[3] | 1 | MODULE lib_mpp |
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[13] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE lib_mpp *** |
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| 4 | !! Ocean numerics: massively parallel processing librairy |
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| 5 | !!===================================================================== |
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| 6 | #if defined key_mpp_mpi || defined key_mpp_shmem |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! 'key_mpp_mpi' OR MPI massively parallel processing library |
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| 9 | !! 'key_mpp_shmem' SHMEM massively parallel processing library |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! mynode |
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| 12 | !! mpparent |
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| 13 | !! mppshmem |
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| 14 | !! mpp_lnk : generic interface (defined in lbclnk) for : |
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| 15 | !! mpp_lnk_2d, mpp_lnk_3d |
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[473] | 16 | !! mpp_lnk_3d_gather : Message passing manadgement for two 3D arrays |
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[311] | 17 | !! mpp_lnk_e : interface defined in lbclnk |
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[13] | 18 | !! mpplnks |
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| 19 | !! mpprecv |
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| 20 | !! mppsend |
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| 21 | !! mppscatter |
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| 22 | !! mppgather |
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| 23 | !! mpp_isl : generic inteface for : |
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| 24 | !! mppisl_int , mppisl_a_int , mppisl_real, mppisl_a_real |
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| 25 | !! mpp_min : generic interface for : |
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| 26 | !! mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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| 27 | !! mpp_max : generic interface for : |
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[681] | 28 | !! mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
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[13] | 29 | !! mpp_sum : generic interface for : |
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| 30 | !! mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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[473] | 31 | !! mpp_minloc |
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| 32 | !! mpp_maxloc |
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[13] | 33 | !! mppsync |
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| 34 | !! mppstop |
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| 35 | !! mppobc : variant of mpp_lnk for open boundaries |
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| 36 | !! mpp_ini_north |
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| 37 | !! mpp_lbc_north |
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[311] | 38 | !! mpp_lbc_north_e : variant of mpp_lbc_north for extra outer halo (nsolv=4) |
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[13] | 39 | !!---------------------------------------------------------------------- |
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| 40 | !! History : |
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| 41 | !! ! 94 (M. Guyon, J. Escobar, M. Imbard) Original code |
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| 42 | !! ! 97 (A.M. Treguier) SHMEM additions |
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| 43 | !! ! 98 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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| 44 | !! 9.0 ! 03 (J.-M. Molines, G. Madec) F90, free form |
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[233] | 45 | !! ! 04 (R. Bourdalle Badie) isend option in mpi |
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| 46 | !! ! 05 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
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[532] | 47 | !! ! 05 (R. Redler) Replacement of MPI_COMM_WORLD except for MPI_Abort |
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[13] | 48 | !!---------------------------------------------------------------------- |
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[247] | 49 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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[699] | 50 | !! $Id$ |
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[247] | 51 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[13] | 52 | !!--------------------------------------------------------------------- |
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| 53 | !! * Modules used |
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[473] | 54 | USE dom_oce ! ocean space and time domain |
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| 55 | USE in_out_manager ! I/O manager |
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[3] | 56 | |
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[13] | 57 | IMPLICIT NONE |
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[3] | 58 | |
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[415] | 59 | PRIVATE |
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| 60 | PUBLIC mynode, mpparent, mpp_isl, mpp_min, mpp_max, mpp_sum, mpp_lbc_north |
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[473] | 61 | PUBLIC mpp_lbc_north_e, mpp_minloc, mpp_maxloc, mpp_lnk_3d, mpp_lnk_2d, mpp_lnk_3d_gather, mpp_lnk_2d_e, mpplnks |
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[415] | 62 | PUBLIC mpprecv, mppsend, mppscatter, mppgather, mppobc, mpp_ini_north, mppstop, mppsync |
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[532] | 63 | #if defined key_oasis3 || defined key_oasis4 |
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[629] | 64 | PUBLIC mppsize, mpprank |
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[532] | 65 | #endif |
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[415] | 66 | |
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[13] | 67 | !! * Interfaces |
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| 68 | !! define generic interface for these routine as they are called sometimes |
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| 69 | !! with scalar arguments instead of array arguments, which causes problems |
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| 70 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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[3] | 71 | |
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[13] | 72 | INTERFACE mpp_isl |
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| 73 | MODULE PROCEDURE mppisl_a_int, mppisl_int, mppisl_a_real, mppisl_real |
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| 74 | END INTERFACE |
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| 75 | INTERFACE mpp_min |
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| 76 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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| 77 | END INTERFACE |
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| 78 | INTERFACE mpp_max |
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[681] | 79 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
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[13] | 80 | END INTERFACE |
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| 81 | INTERFACE mpp_sum |
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| 82 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real |
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| 83 | END INTERFACE |
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| 84 | INTERFACE mpp_lbc_north |
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| 85 | MODULE PROCEDURE mpp_lbc_north_3d, mpp_lbc_north_2d |
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| 86 | END INTERFACE |
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[181] | 87 | INTERFACE mpp_minloc |
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| 88 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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| 89 | END INTERFACE |
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| 90 | INTERFACE mpp_maxloc |
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| 91 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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| 92 | END INTERFACE |
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[3] | 93 | |
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[181] | 94 | |
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[51] | 95 | !! * Share module variables |
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[13] | 96 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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| 97 | |
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[51] | 98 | !! The processor number is a required power of two : 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,... |
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| 99 | INTEGER, PARAMETER :: & |
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[635] | 100 | nprocmax = 2**10 ! maximun dimension |
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[3] | 101 | |
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[51] | 102 | #if defined key_mpp_mpi |
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| 103 | !! ========================= !! |
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| 104 | !! MPI variable definition !! |
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| 105 | !! ========================= !! |
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[389] | 106 | !$AGRIF_DO_NOT_TREAT |
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[51] | 107 | # include <mpif.h> |
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[389] | 108 | !$AGRIF_END_DO_NOT_TREAT |
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[3] | 109 | |
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[51] | 110 | INTEGER :: & |
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[629] | 111 | mppsize, & ! number of process |
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| 112 | mpprank, & ! process number [ 0 - size-1 ] |
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[532] | 113 | mpi_comm_opa ! opa local communicator |
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[3] | 114 | |
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[51] | 115 | ! variables used in case of north fold condition in mpp_mpi with jpni > 1 |
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| 116 | INTEGER :: & ! |
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| 117 | ngrp_world, & ! group ID for the world processors |
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| 118 | ngrp_north, & ! group ID for the northern processors (to be fold) |
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| 119 | ncomm_north, & ! communicator made by the processors belonging to ngrp_north |
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| 120 | ndim_rank_north, & ! number of 'sea' processor in the northern line (can be /= jpni !) |
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| 121 | njmppmax ! value of njmpp for the processors of the northern line |
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| 122 | INTEGER :: & ! |
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[532] | 123 | north_root ! number (in the comm_opa) of proc 0 in the northern comm |
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[51] | 124 | INTEGER, DIMENSION(:), ALLOCATABLE :: & |
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| 125 | nrank_north ! dimension ndim_rank_north, number of the procs belonging to ncomm_north |
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[300] | 126 | CHARACTER (len=1) :: & |
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| 127 | c_mpi_send = 'S' ! type od mpi send/recieve (S=standard, B=bsend, I=isend) |
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| 128 | LOGICAL :: & |
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| 129 | l_isend = .FALSE. ! isend use indicator (T if c_mpi_send='I') |
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[3] | 130 | |
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| 131 | |
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[13] | 132 | #elif defined key_mpp_shmem |
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[51] | 133 | !! ========================= !! |
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| 134 | !! SHMEM variable definition !! |
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| 135 | !! ========================= !! |
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[3] | 136 | # include <fpvm3.h> |
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[51] | 137 | # include <mpp/shmem.fh> |
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[3] | 138 | |
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[51] | 139 | CHARACTER (len=80), PARAMETER :: simfile = 'pvm3_ndim' ! file name |
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| 140 | CHARACTER (len=47), PARAMETER :: executable = 'opa' ! executable name |
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| 141 | CHARACTER, PARAMETER :: opaall = "" ! group name (old def opaall*(*)) |
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[3] | 142 | |
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[51] | 143 | INTEGER, PARAMETER :: & !! SHMEM control print |
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| 144 | mynode_print = 0, & ! flag for print, mynode routine |
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| 145 | mpprecv_print = 0, & ! flag for print, mpprecv routine |
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| 146 | mppsend_print = 0, & ! flag for print, mppsend routine |
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| 147 | mppsync_print = 0, & ! flag for print, mppsync routine |
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| 148 | mppsum_print = 0, & ! flag for print, mpp_sum routine |
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| 149 | mppisl_print = 0, & ! flag for print, mpp_isl routine |
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| 150 | mppmin_print = 0, & ! flag for print, mpp_min routine |
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| 151 | mppmax_print = 0, & ! flag for print, mpp_max routine |
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| 152 | mpparent_print = 0 ! flag for print, mpparent routine |
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[3] | 153 | |
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[51] | 154 | INTEGER, PARAMETER :: & !! Variable definition |
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| 155 | jpvmint = 21 ! ??? |
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[3] | 156 | |
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[51] | 157 | INTEGER, PARAMETER :: & !! Maximum dimension of array to sum on the processors |
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| 158 | jpmsec = 50000, & ! ??? |
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| 159 | jpmpplat = 30, & ! ??? |
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| 160 | jpmppsum = MAX( jpisl*jpisl, jpmpplat*jpk, jpmsec ) ! ??? |
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| 161 | |
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| 162 | INTEGER :: & |
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| 163 | npvm_ipas , & ! pvm initialization flag |
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| 164 | npvm_mytid, & ! pvm tid |
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| 165 | npvm_me , & ! node number [ 0 - nproc-1 ] |
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| 166 | npvm_nproc, & ! real number of nodes |
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| 167 | npvm_inum ! ??? |
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| 168 | INTEGER, DIMENSION(0:nprocmax-1) :: & |
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| 169 | npvm_tids ! tids array [ 0 - nproc-1 ] |
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| 170 | |
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| 171 | INTEGER :: & |
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| 172 | nt3d_ipas , & ! pvm initialization flag |
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| 173 | nt3d_mytid, & ! pvm tid |
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| 174 | nt3d_me , & ! node number [ 0 - nproc-1 ] |
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| 175 | nt3d_nproc ! real number of nodes |
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| 176 | INTEGER, DIMENSION(0:nprocmax-1) :: & |
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| 177 | nt3d_tids ! tids array [ 0 - nproc-1 ] |
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| 178 | |
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| 179 | !! real sum reduction |
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| 180 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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[3] | 181 | nrs1sync_shmem, & ! |
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| 182 | nrs2sync_shmem |
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[51] | 183 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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[3] | 184 | wrs1wrk_shmem, & ! |
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| 185 | wrs2wrk_shmem ! |
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[51] | 186 | REAL(wp), DIMENSION(jpmppsum) :: & |
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| 187 | wrstab_shmem ! |
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[3] | 188 | |
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[51] | 189 | !! minimum and maximum reduction |
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| 190 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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[3] | 191 | ni1sync_shmem, & ! |
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| 192 | ni2sync_shmem ! |
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[51] | 193 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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| 194 | wi1wrk_shmem, & ! |
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| 195 | wi2wrk_shmem |
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| 196 | REAL(wp), DIMENSION(jpmppsum) :: & |
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[3] | 197 | wintab_shmem, & ! |
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| 198 | wi1tab_shmem, & ! |
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[51] | 199 | wi2tab_shmem ! |
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[3] | 200 | |
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| 201 | !! value not equal zero for barotropic stream function around islands |
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[51] | 202 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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[3] | 203 | ni11sync_shmem, & ! |
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| 204 | ni12sync_shmem, & ! |
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| 205 | ni21sync_shmem, & ! |
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| 206 | ni22sync_shmem ! |
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[51] | 207 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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[3] | 208 | wi11wrk_shmem, & ! |
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| 209 | wi12wrk_shmem, & ! |
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| 210 | wi21wrk_shmem, & ! |
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| 211 | wi22wrk_shmem ! |
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[51] | 212 | REAL(wp), DIMENSION(jpmppsum) :: & |
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[3] | 213 | wiltab_shmem , & ! |
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| 214 | wi11tab_shmem, & ! |
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| 215 | wi12tab_shmem, & ! |
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| 216 | wi21tab_shmem, & ! |
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| 217 | wi22tab_shmem |
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| 218 | |
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[51] | 219 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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[3] | 220 | ni11wrk_shmem, & ! |
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| 221 | ni12wrk_shmem, & ! |
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| 222 | ni21wrk_shmem, & ! |
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| 223 | ni22wrk_shmem ! |
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[51] | 224 | INTEGER, DIMENSION(jpmppsum) :: & |
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[3] | 225 | niitab_shmem , & ! |
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| 226 | ni11tab_shmem, & ! |
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| 227 | ni12tab_shmem ! |
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[51] | 228 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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[3] | 229 | nis1sync_shmem, & ! |
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| 230 | nis2sync_shmem ! |
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[51] | 231 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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[3] | 232 | nis1wrk_shmem, & ! |
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| 233 | nis2wrk_shmem ! |
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[51] | 234 | INTEGER, DIMENSION(jpmppsum) :: & |
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[3] | 235 | nistab_shmem |
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| 236 | |
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[51] | 237 | !! integer sum reduction |
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| 238 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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[3] | 239 | nil1sync_shmem, & ! |
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| 240 | nil2sync_shmem ! |
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[51] | 241 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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[3] | 242 | nil1wrk_shmem, & ! |
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| 243 | nil2wrk_shmem ! |
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[51] | 244 | INTEGER, DIMENSION(jpmppsum) :: & |
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[3] | 245 | niltab_shmem |
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| 246 | #endif |
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| 247 | |
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[473] | 248 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2,2) :: & |
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| 249 | t4ns, t4sn ! 3d message passing arrays north-south & south-north |
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| 250 | REAL(wp), DIMENSION(jpj,jpreci,jpk,2,2) :: & |
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| 251 | t4ew, t4we ! 3d message passing arrays east-west & west-east |
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| 252 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2,2) :: & |
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| 253 | t4p1, t4p2 ! 3d message passing arrays north fold |
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[51] | 254 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: & |
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[3] | 255 | t3ns, t3sn ! 3d message passing arrays north-south & south-north |
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[51] | 256 | REAL(wp), DIMENSION(jpj,jpreci,jpk,2) :: & |
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[3] | 257 | t3ew, t3we ! 3d message passing arrays east-west & west-east |
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[51] | 258 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: & |
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[3] | 259 | t3p1, t3p2 ! 3d message passing arrays north fold |
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[51] | 260 | REAL(wp), DIMENSION(jpi,jprecj,2) :: & |
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[3] | 261 | t2ns, t2sn ! 2d message passing arrays north-south & south-north |
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[51] | 262 | REAL(wp), DIMENSION(jpj,jpreci,2) :: & |
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[3] | 263 | t2ew, t2we ! 2d message passing arrays east-west & west-east |
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[51] | 264 | REAL(wp), DIMENSION(jpi,jprecj,2) :: & |
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[3] | 265 | t2p1, t2p2 ! 2d message passing arrays north fold |
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[311] | 266 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,jprecj+jpr2dj,2) :: & |
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| 267 | tr2ns, tr2sn ! 2d message passing arrays north-south & south-north including extra outer halo |
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| 268 | REAL(wp), DIMENSION(1-jpr2dj:jpj+jpr2dj,jpreci+jpr2di,2) :: & |
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| 269 | tr2ew, tr2we ! 2d message passing arrays east-west & west-east including extra outer halo |
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[51] | 270 | !!---------------------------------------------------------------------- |
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[247] | 271 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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[699] | 272 | !! $Id$ |
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[247] | 273 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[51] | 274 | !!--------------------------------------------------------------------- |
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[3] | 275 | |
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| 276 | CONTAINS |
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| 277 | |
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[532] | 278 | FUNCTION mynode(localComm) |
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[51] | 279 | !!---------------------------------------------------------------------- |
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| 280 | !! *** routine mynode *** |
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| 281 | !! |
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| 282 | !! ** Purpose : Find processor unit |
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| 283 | !! |
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| 284 | !!---------------------------------------------------------------------- |
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[3] | 285 | #if defined key_mpp_mpi |
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[51] | 286 | !! * Local variables (MPI version) |
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[532] | 287 | INTEGER :: mynode, ierr, code |
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| 288 | LOGICAL :: mpi_was_called |
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| 289 | INTEGER,OPTIONAL :: localComm |
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[300] | 290 | NAMELIST/nam_mpp/ c_mpi_send |
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[51] | 291 | !!---------------------------------------------------------------------- |
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[181] | 292 | |
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[300] | 293 | WRITE(numout,*) |
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| 294 | WRITE(numout,*) 'mynode : mpi initialisation' |
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| 295 | WRITE(numout,*) '~~~~~~ ' |
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| 296 | WRITE(numout,*) |
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| 297 | |
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| 298 | ! Namelist namrun : parameters of the run |
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| 299 | REWIND( numnam ) |
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| 300 | READ ( numnam, nam_mpp ) |
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| 301 | |
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| 302 | WRITE(numout,*) ' Namelist nam_mpp' |
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| 303 | WRITE(numout,*) ' mpi send type c_mpi_send = ', c_mpi_send |
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| 304 | |
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[392] | 305 | #if defined key_agrif |
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[415] | 306 | IF( Agrif_Root() ) THEN |
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| 307 | #endif |
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[570] | 308 | !!bug RB : should be clean to use Agrif in coupled mode |
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| 309 | #if ! defined key_agrif |
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[532] | 310 | CALL mpi_initialized ( mpi_was_called, code ) |
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| 311 | IF( code /= MPI_SUCCESS ) THEN |
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| 312 | CALL ctl_stop( ' lib_mpp: Error in routine mpi_initialized' ) |
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| 313 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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| 314 | ENDIF |
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[415] | 315 | |
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[532] | 316 | IF( PRESENT(localComm) .and. mpi_was_called ) THEN |
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| 317 | mpi_comm_opa = localComm |
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| 318 | SELECT CASE ( c_mpi_send ) |
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| 319 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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| 320 | WRITE(numout,*) ' Standard blocking mpi send (send)' |
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| 321 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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| 322 | WRITE(numout,*) ' Buffer blocking mpi send (bsend)' |
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| 323 | CALL mpi_init_opa( ierr ) |
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| 324 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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| 325 | WRITE(numout,*) ' Immediate non-blocking send (isend)' |
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| 326 | l_isend = .TRUE. |
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| 327 | CASE DEFAULT |
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| 328 | WRITE(numout,cform_err) |
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| 329 | WRITE(numout,*) ' bad value for c_mpi_send = ', c_mpi_send |
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| 330 | nstop = nstop + 1 |
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| 331 | END SELECT |
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| 332 | ELSE IF ( PRESENT(localComm) .and. .not. mpi_was_called ) THEN |
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| 333 | WRITE(numout,*) ' lib_mpp: You cannot provide a local communicator ' |
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| 334 | WRITE(numout,*) ' without calling MPI_Init before ! ' |
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| 335 | ELSE |
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[570] | 336 | #endif |
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[532] | 337 | SELECT CASE ( c_mpi_send ) |
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| 338 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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| 339 | WRITE(numout,*) ' Standard blocking mpi send (send)' |
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| 340 | CALL mpi_init( ierr ) |
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| 341 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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| 342 | WRITE(numout,*) ' Buffer blocking mpi send (bsend)' |
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| 343 | CALL mpi_init_opa( ierr ) |
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| 344 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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| 345 | WRITE(numout,*) ' Immediate non-blocking send (isend)' |
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| 346 | l_isend = .TRUE. |
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| 347 | CALL mpi_init( ierr ) |
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| 348 | CASE DEFAULT |
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| 349 | WRITE(ctmp1,*) ' bad value for c_mpi_send = ', c_mpi_send |
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| 350 | CALL ctl_stop( ctmp1 ) |
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| 351 | END SELECT |
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| 352 | |
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[570] | 353 | #if ! defined key_agrif |
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[532] | 354 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code) |
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| 355 | IF( code /= MPI_SUCCESS ) THEN |
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| 356 | CALL ctl_stop( ' lib_mpp: Error in routine mpi_comm_dup' ) |
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| 357 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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| 358 | ENDIF |
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| 359 | ! |
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| 360 | ENDIF |
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[570] | 361 | #endif |
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[392] | 362 | #if defined key_agrif |
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[532] | 363 | ELSE |
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[524] | 364 | SELECT CASE ( c_mpi_send ) |
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| 365 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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| 366 | WRITE(numout,*) ' Standard blocking mpi send (send)' |
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| 367 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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| 368 | WRITE(numout,*) ' Buffer blocking mpi send (bsend)' |
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| 369 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
---|
| 370 | WRITE(numout,*) ' Immediate non-blocking send (isend)' |
---|
| 371 | l_isend = .TRUE. |
---|
| 372 | CASE DEFAULT |
---|
| 373 | WRITE(numout,cform_err) |
---|
| 374 | WRITE(numout,*) ' bad value for c_mpi_send = ', c_mpi_send |
---|
| 375 | nstop = nstop + 1 |
---|
| 376 | END SELECT |
---|
[415] | 377 | ENDIF |
---|
[570] | 378 | |
---|
| 379 | mpi_comm_opa = mpi_comm_world |
---|
[415] | 380 | #endif |
---|
[629] | 381 | CALL mpi_comm_rank( mpi_comm_opa, mpprank, ierr ) |
---|
| 382 | CALL mpi_comm_size( mpi_comm_opa, mppsize, ierr ) |
---|
| 383 | mynode = mpprank |
---|
[3] | 384 | #else |
---|
[51] | 385 | !! * Local variables (SHMEM version) |
---|
| 386 | INTEGER :: mynode |
---|
| 387 | INTEGER :: & |
---|
| 388 | imypid, imyhost, ji, info, iparent_tid |
---|
| 389 | !!---------------------------------------------------------------------- |
---|
[3] | 390 | |
---|
[51] | 391 | IF( npvm_ipas /= nprocmax ) THEN |
---|
| 392 | ! --- first passage in mynode |
---|
| 393 | ! ------------- |
---|
| 394 | ! enroll in pvm |
---|
| 395 | ! ------------- |
---|
| 396 | CALL pvmfmytid( npvm_mytid ) |
---|
| 397 | IF( mynode_print /= 0 ) THEN |
---|
[233] | 398 | WRITE(numout,*) 'mynode, npvm_ipas =', npvm_ipas, ' nprocmax=', nprocmax |
---|
| 399 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, ' after pvmfmytid' |
---|
[51] | 400 | ENDIF |
---|
[3] | 401 | |
---|
[51] | 402 | ! --------------------------------------------------------------- |
---|
| 403 | ! find out IF i am parent or child spawned processes have parents |
---|
| 404 | ! --------------------------------------------------------------- |
---|
| 405 | CALL mpparent( iparent_tid ) |
---|
| 406 | IF( mynode_print /= 0 ) THEN |
---|
[233] | 407 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, & |
---|
[51] | 408 | & ' after mpparent, npvm_tids(0) = ', & |
---|
| 409 | & npvm_tids(0), ' iparent_tid=', iparent_tid |
---|
| 410 | ENDIF |
---|
| 411 | IF( iparent_tid < 0 ) THEN |
---|
[233] | 412 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, & |
---|
[51] | 413 | & ' after mpparent, npvm_tids(0) = ', & |
---|
| 414 | & npvm_tids(0), ' iparent_tid=', iparent_tid |
---|
| 415 | npvm_tids(0) = npvm_mytid |
---|
| 416 | npvm_me = 0 |
---|
[635] | 417 | IF( jpnij > nprocmax ) THEN |
---|
[473] | 418 | WRITE(ctmp1,*) 'npvm_mytid=', npvm_mytid, ' too great' |
---|
| 419 | CALL ctl_stop( ctmp1 ) |
---|
| 420 | |
---|
[51] | 421 | ELSE |
---|
[635] | 422 | npvm_nproc = jpnij |
---|
[51] | 423 | ENDIF |
---|
[3] | 424 | |
---|
[51] | 425 | ! ------------------------- |
---|
| 426 | ! start up copies of myself |
---|
| 427 | ! ------------------------- |
---|
| 428 | IF( npvm_nproc > 1 ) THEN |
---|
| 429 | DO ji = 1, npvm_nproc-1 |
---|
| 430 | npvm_tids(ji) = nt3d_tids(ji) |
---|
| 431 | END DO |
---|
| 432 | info=npvm_nproc-1 |
---|
| 433 | |
---|
| 434 | IF( mynode_print /= 0 ) THEN |
---|
[233] | 435 | WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, & |
---|
[51] | 436 | & ' maitre=',executable,' info=', info & |
---|
| 437 | & ,' npvm_nproc=',npvm_nproc |
---|
[233] | 438 | WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, & |
---|
[51] | 439 | & ' npvm_tids ',(npvm_tids(ji),ji=0,npvm_nproc-1) |
---|
| 440 | ENDIF |
---|
[13] | 441 | |
---|
[51] | 442 | ! --------------------------- |
---|
| 443 | ! multicast tids array to children |
---|
| 444 | ! --------------------------- |
---|
| 445 | CALL pvmfinitsend( pvmdefault, info ) |
---|
| 446 | CALL pvmfpack ( jpvmint, npvm_nproc, 1 , 1, info ) |
---|
| 447 | CALL pvmfpack ( jpvmint, npvm_tids , npvm_nproc, 1, info ) |
---|
| 448 | CALL pvmfmcast( npvm_nproc-1, npvm_tids(1), 10, info ) |
---|
| 449 | ENDIF |
---|
| 450 | ELSE |
---|
[3] | 451 | |
---|
[51] | 452 | ! --------------------------------- |
---|
| 453 | ! receive the tids array and set me |
---|
| 454 | ! --------------------------------- |
---|
[233] | 455 | IF( mynode_print /= 0 ) WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, ' pvmfrecv' |
---|
[51] | 456 | CALL pvmfrecv( iparent_tid, 10, info ) |
---|
[233] | 457 | IF( mynode_print /= 0 ) WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, " fin pvmfrecv" |
---|
[51] | 458 | CALL pvmfunpack( jpvmint, npvm_nproc, 1 , 1, info ) |
---|
| 459 | CALL pvmfunpack( jpvmint, npvm_tids , npvm_nproc, 1, info ) |
---|
| 460 | IF( mynode_print /= 0 ) THEN |
---|
[233] | 461 | WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, & |
---|
[51] | 462 | & ' esclave=', executable,' info=', info,' npvm_nproc=',npvm_nproc |
---|
[233] | 463 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, & |
---|
[51] | 464 | & 'npvm_tids', ( npvm_tids(ji), ji = 0, npvm_nproc-1 ) |
---|
| 465 | ENDIF |
---|
| 466 | DO ji = 0, npvm_nproc-1 |
---|
| 467 | IF( npvm_mytid == npvm_tids(ji) ) npvm_me = ji |
---|
| 468 | END DO |
---|
| 469 | ENDIF |
---|
[3] | 470 | |
---|
[51] | 471 | ! ------------------------------------------------------------ |
---|
| 472 | ! all nproc tasks are equal now |
---|
| 473 | ! and can address each other by tids(0) thru tids(nproc-1) |
---|
| 474 | ! for each process me => process number [0-(nproc-1)] |
---|
| 475 | ! ------------------------------------------------------------ |
---|
| 476 | CALL pvmfjoingroup ( "bidon", info ) |
---|
| 477 | CALL pvmfbarrier ( "bidon", npvm_nproc, info ) |
---|
| 478 | DO ji = 0, npvm_nproc-1 |
---|
| 479 | IF( ji == npvm_me ) THEN |
---|
| 480 | CALL pvmfjoingroup ( opaall, npvm_inum ) |
---|
[233] | 481 | IF( npvm_inum /= npvm_me ) WRITE(numout,*) 'mynode not arrived in the good order for opaall' |
---|
[51] | 482 | ENDIF |
---|
| 483 | CALL pvmfbarrier( "bidon", npvm_nproc, info ) |
---|
| 484 | END DO |
---|
| 485 | CALL pvmfbarrier( opaall, npvm_nproc, info ) |
---|
| 486 | |
---|
| 487 | ELSE |
---|
| 488 | ! --- other passage in mynode |
---|
| 489 | ENDIF |
---|
| 490 | |
---|
| 491 | npvm_ipas = nprocmax |
---|
| 492 | mynode = npvm_me |
---|
| 493 | imypid = npvm_mytid |
---|
| 494 | imyhost = npvm_tids(0) |
---|
| 495 | IF( mynode_print /= 0 ) THEN |
---|
[233] | 496 | WRITE(numout,*)'mynode: npvm_mytid=', npvm_mytid, ' npvm_me=', npvm_me, & |
---|
[51] | 497 | & ' npvm_nproc=', npvm_nproc , ' npvm_ipas=', npvm_ipas |
---|
| 498 | ENDIF |
---|
[3] | 499 | #endif |
---|
[51] | 500 | END FUNCTION mynode |
---|
[3] | 501 | |
---|
| 502 | |
---|
[51] | 503 | SUBROUTINE mpparent( kparent_tid ) |
---|
| 504 | !!---------------------------------------------------------------------- |
---|
| 505 | !! *** routine mpparent *** |
---|
| 506 | !! |
---|
| 507 | !! ** Purpose : use an pvmfparent routine for T3E (key_mpp_shmem) |
---|
| 508 | !! or only return -1 (key_mpp_mpi) |
---|
| 509 | !!---------------------------------------------------------------------- |
---|
| 510 | !! * Arguments |
---|
| 511 | INTEGER, INTENT(inout) :: kparent_tid ! ??? |
---|
| 512 | |
---|
[13] | 513 | #if defined key_mpp_mpi |
---|
[51] | 514 | ! MPI version : retour -1 |
---|
[3] | 515 | |
---|
[51] | 516 | kparent_tid = -1 |
---|
[3] | 517 | |
---|
| 518 | #else |
---|
[51] | 519 | !! * Local variables (SHMEN onto T3E version) |
---|
| 520 | INTEGER :: & |
---|
| 521 | it3d_my_pe, LEADZ, ji, info |
---|
| 522 | |
---|
| 523 | CALL pvmfmytid( nt3d_mytid ) |
---|
| 524 | CALL pvmfgetpe( nt3d_mytid, it3d_my_pe ) |
---|
| 525 | IF( mpparent_print /= 0 ) THEN |
---|
[233] | 526 | WRITE(numout,*) 'mpparent: nt3d_mytid= ', nt3d_mytid ,' it3d_my_pe=',it3d_my_pe |
---|
[51] | 527 | ENDIF |
---|
| 528 | IF( it3d_my_pe == 0 ) THEN |
---|
| 529 | !-----------------------------------------------------------------! |
---|
| 530 | ! process = 0 => receive other tids ! |
---|
| 531 | !-----------------------------------------------------------------! |
---|
| 532 | kparent_tid = -1 |
---|
| 533 | IF(mpparent_print /= 0 ) THEN |
---|
[233] | 534 | WRITE(numout,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' kparent_tid=',kparent_tid |
---|
[51] | 535 | ENDIF |
---|
| 536 | ! --- END receive dimension --- |
---|
[635] | 537 | IF( jpnij > nprocmax ) THEN |
---|
[473] | 538 | WRITE(ctmp1,*) 'mytid=',nt3d_mytid,' too great' |
---|
| 539 | CALL ctl_stop( ctmp1 ) |
---|
[51] | 540 | ELSE |
---|
[635] | 541 | nt3d_nproc = jpnij |
---|
[51] | 542 | ENDIF |
---|
| 543 | IF( mpparent_print /= 0 ) THEN |
---|
[233] | 544 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' nt3d_nproc=', nt3d_nproc |
---|
[51] | 545 | ENDIF |
---|
| 546 | !-------- receive tids from others process -------- |
---|
| 547 | DO ji = 1, nt3d_nproc-1 |
---|
| 548 | CALL pvmfrecv( ji , 100, info ) |
---|
| 549 | CALL pvmfunpack( jpvmint, nt3d_tids(ji), 1, 1, info ) |
---|
| 550 | IF( mpparent_print /= 0 ) THEN |
---|
[233] | 551 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' receive=', nt3d_tids(ji), ' from = ', ji |
---|
[51] | 552 | ENDIF |
---|
| 553 | END DO |
---|
| 554 | nt3d_tids(0) = nt3d_mytid |
---|
| 555 | IF( mpparent_print /= 0 ) THEN |
---|
[233] | 556 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' nt3d_tids(ji) =', (nt3d_tids(ji), & |
---|
[51] | 557 | ji = 0, nt3d_nproc-1 ) |
---|
[233] | 558 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' kparent_tid=', kparent_tid |
---|
[51] | 559 | ENDIF |
---|
[3] | 560 | |
---|
[51] | 561 | ELSE |
---|
| 562 | !!----------------------------------------------------------------! |
---|
| 563 | ! process <> 0 => send other tids ! |
---|
| 564 | !!----------------------------------------------------------------! |
---|
| 565 | kparent_tid = 0 |
---|
| 566 | CALL pvmfinitsend( pvmdataraw, info ) |
---|
| 567 | CALL pvmfpack( jpvmint, nt3d_mytid, 1, 1, info ) |
---|
| 568 | CALL pvmfsend( kparent_tid, 100, info ) |
---|
| 569 | ENDIF |
---|
[3] | 570 | #endif |
---|
| 571 | |
---|
[51] | 572 | END SUBROUTINE mpparent |
---|
[3] | 573 | |
---|
| 574 | #if defined key_mpp_shmem |
---|
| 575 | |
---|
[51] | 576 | SUBROUTINE mppshmem |
---|
| 577 | !!---------------------------------------------------------------------- |
---|
| 578 | !! *** routine mppshmem *** |
---|
| 579 | !! |
---|
| 580 | !! ** Purpose : SHMEM ROUTINE |
---|
| 581 | !! |
---|
| 582 | !!---------------------------------------------------------------------- |
---|
| 583 | nrs1sync_shmem = SHMEM_SYNC_VALUE |
---|
| 584 | nrs2sync_shmem = SHMEM_SYNC_VALUE |
---|
| 585 | nis1sync_shmem = SHMEM_SYNC_VALUE |
---|
| 586 | nis2sync_shmem = SHMEM_SYNC_VALUE |
---|
| 587 | nil1sync_shmem = SHMEM_SYNC_VALUE |
---|
| 588 | nil2sync_shmem = SHMEM_SYNC_VALUE |
---|
| 589 | ni11sync_shmem = SHMEM_SYNC_VALUE |
---|
| 590 | ni12sync_shmem = SHMEM_SYNC_VALUE |
---|
| 591 | ni21sync_shmem = SHMEM_SYNC_VALUE |
---|
| 592 | ni22sync_shmem = SHMEM_SYNC_VALUE |
---|
| 593 | CALL barrier() |
---|
| 594 | |
---|
| 595 | END SUBROUTINE mppshmem |
---|
[3] | 596 | |
---|
| 597 | #endif |
---|
| 598 | |
---|
[717] | 599 | SUBROUTINE mpp_lnk_3d( ptab, cd_type, psgn, cd_mpp, pval ) |
---|
[51] | 600 | !!---------------------------------------------------------------------- |
---|
| 601 | !! *** routine mpp_lnk_3d *** |
---|
| 602 | !! |
---|
| 603 | !! ** Purpose : Message passing manadgement |
---|
| 604 | !! |
---|
| 605 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 606 | !! between processors following neighboring subdomains. |
---|
| 607 | !! domain parameters |
---|
| 608 | !! nlci : first dimension of the local subdomain |
---|
| 609 | !! nlcj : second dimension of the local subdomain |
---|
| 610 | !! nbondi : mark for "east-west local boundary" |
---|
| 611 | !! nbondj : mark for "north-south local boundary" |
---|
| 612 | !! noea : number for local neighboring processors |
---|
| 613 | !! nowe : number for local neighboring processors |
---|
| 614 | !! noso : number for local neighboring processors |
---|
| 615 | !! nono : number for local neighboring processors |
---|
| 616 | !! |
---|
| 617 | !! ** Action : ptab with update value at its periphery |
---|
| 618 | !! |
---|
| 619 | !!---------------------------------------------------------------------- |
---|
| 620 | !! * Arguments |
---|
| 621 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
[3] | 622 | cd_type ! define the nature of ptab array grid-points |
---|
[51] | 623 | ! ! = T , U , V , F , W points |
---|
| 624 | ! ! = S : T-point, north fold treatment ??? |
---|
| 625 | ! ! = G : F-point, north fold treatment ??? |
---|
| 626 | REAL(wp), INTENT( in ) :: & |
---|
[3] | 627 | psgn ! control of the sign change |
---|
[51] | 628 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 629 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 630 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
[3] | 631 | ptab ! 3D array on which the boundary condition is applied |
---|
[473] | 632 | CHARACTER(len=3), INTENT( in ), OPTIONAL :: & |
---|
| 633 | cd_mpp ! fill the overlap area only |
---|
[717] | 634 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (used at closed boundaries) |
---|
[3] | 635 | |
---|
[51] | 636 | !! * Local variables |
---|
[610] | 637 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
[51] | 638 | INTEGER :: imigr, iihom, ijhom, iloc, ijt, iju ! temporary integers |
---|
[181] | 639 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 640 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
[717] | 641 | REAL(wp) :: zland |
---|
[51] | 642 | !!---------------------------------------------------------------------- |
---|
[3] | 643 | |
---|
[51] | 644 | ! 1. standard boundary treatment |
---|
| 645 | ! ------------------------------ |
---|
[3] | 646 | |
---|
[717] | 647 | IF( PRESENT( pval ) ) THEN ! set land value (zero by default) |
---|
| 648 | zland = pval |
---|
| 649 | ELSE |
---|
| 650 | zland = 0.e0 |
---|
| 651 | ENDIF |
---|
| 652 | |
---|
[473] | 653 | IF( PRESENT( cd_mpp ) ) THEN |
---|
[610] | 654 | DO jj = nlcj+1, jpj ! only fill extra allows last line |
---|
[619] | 655 | ptab(1:nlci, jj, :) = ptab(1:nlci, nlej, :) |
---|
[610] | 656 | END DO |
---|
| 657 | DO ji = nlci+1, jpi ! only fill extra allows last column |
---|
[619] | 658 | ptab(ji , : , :) = ptab(nlei , : , :) |
---|
[610] | 659 | END DO |
---|
[473] | 660 | ELSE |
---|
| 661 | |
---|
| 662 | ! ! East-West boundaries |
---|
| 663 | ! ! ==================== |
---|
| 664 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
| 665 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 666 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
| 667 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
| 668 | |
---|
| 669 | ELSE ! closed |
---|
| 670 | SELECT CASE ( cd_type ) |
---|
| 671 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
[717] | 672 | ptab( 1 :jpreci,:,:) = zland |
---|
| 673 | ptab(nlci-jpreci+1:jpi ,:,:) = zland |
---|
[473] | 674 | CASE ( 'F' ) |
---|
[717] | 675 | ptab(nlci-jpreci+1:jpi ,:,:) = zland |
---|
[473] | 676 | END SELECT |
---|
| 677 | ENDIF |
---|
| 678 | |
---|
| 679 | ! ! North-South boundaries |
---|
| 680 | ! ! ====================== |
---|
[51] | 681 | SELECT CASE ( cd_type ) |
---|
| 682 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
[717] | 683 | ptab(:, 1 :jprecj,:) = zland |
---|
| 684 | ptab(:,nlcj-jprecj+1:jpj ,:) = zland |
---|
[51] | 685 | CASE ( 'F' ) |
---|
[717] | 686 | ptab(:,nlcj-jprecj+1:jpj ,:) = zland |
---|
[473] | 687 | END SELECT |
---|
| 688 | |
---|
[51] | 689 | ENDIF |
---|
[3] | 690 | |
---|
[51] | 691 | ! 2. East and west directions exchange |
---|
| 692 | ! ------------------------------------ |
---|
[3] | 693 | |
---|
[51] | 694 | ! 2.1 Read Dirichlet lateral conditions |
---|
[3] | 695 | |
---|
[51] | 696 | SELECT CASE ( nbondi ) |
---|
| 697 | CASE ( -1, 0, 1 ) ! all exept 2 |
---|
| 698 | iihom = nlci-nreci |
---|
| 699 | DO jl = 1, jpreci |
---|
| 700 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
| 701 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
| 702 | END DO |
---|
| 703 | END SELECT |
---|
[3] | 704 | |
---|
[51] | 705 | ! 2.2 Migrations |
---|
[3] | 706 | |
---|
| 707 | #if defined key_mpp_shmem |
---|
[51] | 708 | !! * SHMEM version |
---|
[3] | 709 | |
---|
[51] | 710 | imigr = jpreci * jpj * jpk |
---|
[3] | 711 | |
---|
[51] | 712 | SELECT CASE ( nbondi ) |
---|
| 713 | CASE ( -1 ) |
---|
| 714 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
| 715 | CASE ( 0 ) |
---|
| 716 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
| 717 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
| 718 | CASE ( 1 ) |
---|
| 719 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
| 720 | END SELECT |
---|
[3] | 721 | |
---|
[51] | 722 | CALL barrier() |
---|
| 723 | CALL shmem_udcflush() |
---|
[3] | 724 | |
---|
| 725 | #elif defined key_mpp_mpi |
---|
[51] | 726 | !! * Local variables (MPI version) |
---|
[3] | 727 | |
---|
[51] | 728 | imigr = jpreci * jpj * jpk |
---|
[3] | 729 | |
---|
[51] | 730 | SELECT CASE ( nbondi ) |
---|
| 731 | CASE ( -1 ) |
---|
[181] | 732 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
[51] | 733 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
[300] | 734 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
[51] | 735 | CASE ( 0 ) |
---|
[181] | 736 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 737 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
[51] | 738 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
| 739 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
[300] | 740 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 741 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
[51] | 742 | CASE ( 1 ) |
---|
[181] | 743 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
[51] | 744 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
[300] | 745 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
[51] | 746 | END SELECT |
---|
[3] | 747 | #endif |
---|
| 748 | |
---|
[51] | 749 | ! 2.3 Write Dirichlet lateral conditions |
---|
[3] | 750 | |
---|
[51] | 751 | iihom = nlci-jpreci |
---|
[3] | 752 | |
---|
[51] | 753 | SELECT CASE ( nbondi ) |
---|
| 754 | CASE ( -1 ) |
---|
| 755 | DO jl = 1, jpreci |
---|
| 756 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
| 757 | END DO |
---|
| 758 | CASE ( 0 ) |
---|
| 759 | DO jl = 1, jpreci |
---|
| 760 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
| 761 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
| 762 | END DO |
---|
| 763 | CASE ( 1 ) |
---|
| 764 | DO jl = 1, jpreci |
---|
| 765 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
| 766 | END DO |
---|
| 767 | END SELECT |
---|
[3] | 768 | |
---|
| 769 | |
---|
[51] | 770 | ! 3. North and south directions |
---|
| 771 | ! ----------------------------- |
---|
[3] | 772 | |
---|
[51] | 773 | ! 3.1 Read Dirichlet lateral conditions |
---|
[3] | 774 | |
---|
[51] | 775 | IF( nbondj /= 2 ) THEN |
---|
| 776 | ijhom = nlcj-nrecj |
---|
| 777 | DO jl = 1, jprecj |
---|
| 778 | t3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
| 779 | t3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
| 780 | END DO |
---|
| 781 | ENDIF |
---|
[3] | 782 | |
---|
[51] | 783 | ! 3.2 Migrations |
---|
[3] | 784 | |
---|
| 785 | #if defined key_mpp_shmem |
---|
[51] | 786 | !! * SHMEM version |
---|
[3] | 787 | |
---|
[51] | 788 | imigr = jprecj * jpi * jpk |
---|
[3] | 789 | |
---|
[51] | 790 | SELECT CASE ( nbondj ) |
---|
| 791 | CASE ( -1 ) |
---|
| 792 | CALL shmem_put( t3sn(1,1,1,2), t3sn(1,1,1,1), imigr, nono ) |
---|
| 793 | CASE ( 0 ) |
---|
| 794 | CALL shmem_put( t3ns(1,1,1,2), t3ns(1,1,1,1), imigr, noso ) |
---|
| 795 | CALL shmem_put( t3sn(1,1,1,2), t3sn(1,1,1,1), imigr, nono ) |
---|
| 796 | CASE ( 1 ) |
---|
| 797 | CALL shmem_put( t3ns(1,1,1,2), t3ns(1,1,1,1), imigr, noso ) |
---|
| 798 | END SELECT |
---|
[3] | 799 | |
---|
[51] | 800 | CALL barrier() |
---|
| 801 | CALL shmem_udcflush() |
---|
[3] | 802 | |
---|
| 803 | #elif defined key_mpp_mpi |
---|
[51] | 804 | !! * Local variables (MPI version) |
---|
| 805 | |
---|
| 806 | imigr=jprecj*jpi*jpk |
---|
[3] | 807 | |
---|
[51] | 808 | SELECT CASE ( nbondj ) |
---|
| 809 | CASE ( -1 ) |
---|
[181] | 810 | CALL mppsend( 4, t3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
[51] | 811 | CALL mpprecv( 3, t3ns(1,1,1,2), imigr ) |
---|
[300] | 812 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
[51] | 813 | CASE ( 0 ) |
---|
[181] | 814 | CALL mppsend( 3, t3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 815 | CALL mppsend( 4, t3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
[51] | 816 | CALL mpprecv( 3, t3ns(1,1,1,2), imigr ) |
---|
| 817 | CALL mpprecv( 4, t3sn(1,1,1,2), imigr ) |
---|
[300] | 818 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 819 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
[51] | 820 | CASE ( 1 ) |
---|
[181] | 821 | CALL mppsend( 3, t3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
[51] | 822 | CALL mpprecv( 4, t3sn(1,1,1,2), imigr ) |
---|
[300] | 823 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
[51] | 824 | END SELECT |
---|
[3] | 825 | |
---|
| 826 | #endif |
---|
| 827 | |
---|
[51] | 828 | ! 3.3 Write Dirichlet lateral conditions |
---|
[3] | 829 | |
---|
[51] | 830 | ijhom = nlcj-jprecj |
---|
[3] | 831 | |
---|
[51] | 832 | SELECT CASE ( nbondj ) |
---|
| 833 | CASE ( -1 ) |
---|
| 834 | DO jl = 1, jprecj |
---|
| 835 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
| 836 | END DO |
---|
| 837 | CASE ( 0 ) |
---|
| 838 | DO jl = 1, jprecj |
---|
| 839 | ptab(:,jl ,:) = t3sn(:,jl,:,2) |
---|
| 840 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
| 841 | END DO |
---|
| 842 | CASE ( 1 ) |
---|
| 843 | DO jl = 1, jprecj |
---|
| 844 | ptab(:,jl,:) = t3sn(:,jl,:,2) |
---|
| 845 | END DO |
---|
| 846 | END SELECT |
---|
[3] | 847 | |
---|
| 848 | |
---|
[51] | 849 | ! 4. north fold treatment |
---|
| 850 | ! ----------------------- |
---|
[3] | 851 | |
---|
[473] | 852 | IF (PRESENT(cd_mpp)) THEN |
---|
| 853 | ! No north fold treatment (it is assumed to be already OK) |
---|
| 854 | |
---|
| 855 | ELSE |
---|
| 856 | |
---|
[51] | 857 | ! 4.1 treatment without exchange (jpni odd) |
---|
| 858 | ! T-point pivot |
---|
[3] | 859 | |
---|
[51] | 860 | SELECT CASE ( jpni ) |
---|
[3] | 861 | |
---|
[51] | 862 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
[3] | 863 | |
---|
[51] | 864 | SELECT CASE ( npolj ) |
---|
[3] | 865 | |
---|
[233] | 866 | CASE ( 3 , 4 ) ! T pivot |
---|
[51] | 867 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
[3] | 868 | |
---|
[51] | 869 | SELECT CASE ( cd_type ) |
---|
[3] | 870 | |
---|
[51] | 871 | CASE ( 'T' , 'S', 'W' ) |
---|
| 872 | DO jk = 1, jpk |
---|
| 873 | DO ji = 2, nlci |
---|
| 874 | ijt=iloc-ji+2 |
---|
| 875 | ptab(ji,nlcj,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
| 876 | END DO |
---|
| 877 | DO ji = nlci/2+1, nlci |
---|
| 878 | ijt=iloc-ji+2 |
---|
| 879 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
| 880 | END DO |
---|
| 881 | END DO |
---|
[3] | 882 | |
---|
[51] | 883 | CASE ( 'U' ) |
---|
| 884 | DO jk = 1, jpk |
---|
| 885 | DO ji = 1, nlci-1 |
---|
| 886 | iju=iloc-ji+1 |
---|
| 887 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
| 888 | END DO |
---|
| 889 | DO ji = nlci/2, nlci-1 |
---|
| 890 | iju=iloc-ji+1 |
---|
| 891 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
| 892 | END DO |
---|
| 893 | END DO |
---|
[3] | 894 | |
---|
[51] | 895 | CASE ( 'V' ) |
---|
| 896 | DO jk = 1, jpk |
---|
| 897 | DO ji = 2, nlci |
---|
| 898 | ijt=iloc-ji+2 |
---|
| 899 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
| 900 | ptab(ji,nlcj ,jk) = psgn * ptab(ijt,nlcj-3,jk) |
---|
| 901 | END DO |
---|
| 902 | END DO |
---|
[3] | 903 | |
---|
[51] | 904 | CASE ( 'F', 'G' ) |
---|
| 905 | DO jk = 1, jpk |
---|
| 906 | DO ji = 1, nlci-1 |
---|
| 907 | iju=iloc-ji+1 |
---|
[233] | 908 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
| 909 | ptab(ji,nlcj ,jk) = psgn * ptab(iju,nlcj-3,jk) |
---|
[51] | 910 | END DO |
---|
| 911 | END DO |
---|
| 912 | |
---|
[3] | 913 | END SELECT |
---|
| 914 | |
---|
[233] | 915 | CASE ( 5 , 6 ) ! F pivot |
---|
[51] | 916 | iloc=jpiglo-2*(nimpp-1) |
---|
| 917 | |
---|
| 918 | SELECT CASE ( cd_type ) |
---|
[3] | 919 | |
---|
[51] | 920 | CASE ( 'T' , 'S', 'W' ) |
---|
| 921 | DO jk = 1, jpk |
---|
| 922 | DO ji = 1, nlci |
---|
| 923 | ijt=iloc-ji+1 |
---|
| 924 | ptab(ji,nlcj,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
| 925 | END DO |
---|
| 926 | END DO |
---|
[3] | 927 | |
---|
[51] | 928 | CASE ( 'U' ) |
---|
| 929 | DO jk = 1, jpk |
---|
| 930 | DO ji = 1, nlci-1 |
---|
| 931 | iju=iloc-ji |
---|
| 932 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
| 933 | END DO |
---|
| 934 | END DO |
---|
[3] | 935 | |
---|
[51] | 936 | CASE ( 'V' ) |
---|
| 937 | DO jk = 1, jpk |
---|
| 938 | DO ji = 1, nlci |
---|
| 939 | ijt=iloc-ji+1 |
---|
| 940 | ptab(ji,nlcj ,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
| 941 | END DO |
---|
| 942 | DO ji = nlci/2+1, nlci |
---|
| 943 | ijt=iloc-ji+1 |
---|
| 944 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
| 945 | END DO |
---|
| 946 | END DO |
---|
[3] | 947 | |
---|
[51] | 948 | CASE ( 'F', 'G' ) |
---|
| 949 | DO jk = 1, jpk |
---|
| 950 | DO ji = 1, nlci-1 |
---|
| 951 | iju=iloc-ji |
---|
[233] | 952 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
[51] | 953 | END DO |
---|
| 954 | DO ji = nlci/2+1, nlci-1 |
---|
| 955 | iju=iloc-ji |
---|
| 956 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
| 957 | END DO |
---|
| 958 | END DO |
---|
| 959 | END SELECT ! cd_type |
---|
[3] | 960 | |
---|
[51] | 961 | END SELECT ! npolj |
---|
| 962 | |
---|
| 963 | CASE DEFAULT ! more than 1 proc along I |
---|
| 964 | IF ( npolj /= 0 ) CALL mpp_lbc_north (ptab, cd_type, psgn) ! only for northern procs. |
---|
[3] | 965 | |
---|
[51] | 966 | END SELECT ! jpni |
---|
[3] | 967 | |
---|
[473] | 968 | ENDIF |
---|
| 969 | |
---|
[3] | 970 | |
---|
[51] | 971 | ! 5. East and west directions exchange |
---|
| 972 | ! ------------------------------------ |
---|
[3] | 973 | |
---|
[51] | 974 | SELECT CASE ( npolj ) |
---|
[3] | 975 | |
---|
[51] | 976 | CASE ( 3, 4, 5, 6 ) |
---|
[3] | 977 | |
---|
[51] | 978 | ! 5.1 Read Dirichlet lateral conditions |
---|
[3] | 979 | |
---|
[51] | 980 | SELECT CASE ( nbondi ) |
---|
[3] | 981 | |
---|
[51] | 982 | CASE ( -1, 0, 1 ) |
---|
| 983 | iihom = nlci-nreci |
---|
| 984 | DO jl = 1, jpreci |
---|
| 985 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
| 986 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
| 987 | END DO |
---|
[3] | 988 | |
---|
[51] | 989 | END SELECT |
---|
[3] | 990 | |
---|
[51] | 991 | ! 5.2 Migrations |
---|
[3] | 992 | |
---|
| 993 | #if defined key_mpp_shmem |
---|
[51] | 994 | !! SHMEM version |
---|
[3] | 995 | |
---|
[51] | 996 | imigr = jpreci * jpj * jpk |
---|
[3] | 997 | |
---|
[51] | 998 | SELECT CASE ( nbondi ) |
---|
| 999 | CASE ( -1 ) |
---|
| 1000 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
| 1001 | CASE ( 0 ) |
---|
| 1002 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
| 1003 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
| 1004 | CASE ( 1 ) |
---|
| 1005 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
| 1006 | END SELECT |
---|
[3] | 1007 | |
---|
[51] | 1008 | CALL barrier() |
---|
| 1009 | CALL shmem_udcflush() |
---|
[3] | 1010 | |
---|
| 1011 | #elif defined key_mpp_mpi |
---|
[51] | 1012 | !! MPI version |
---|
[3] | 1013 | |
---|
[51] | 1014 | imigr=jpreci*jpj*jpk |
---|
| 1015 | |
---|
| 1016 | SELECT CASE ( nbondi ) |
---|
| 1017 | CASE ( -1 ) |
---|
[181] | 1018 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
[51] | 1019 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
[300] | 1020 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1021 | CASE ( 0 ) |
---|
[181] | 1022 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1023 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
[51] | 1024 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
| 1025 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
[300] | 1026 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1027 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[51] | 1028 | CASE ( 1 ) |
---|
[181] | 1029 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
[51] | 1030 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
[300] | 1031 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1032 | END SELECT |
---|
[3] | 1033 | #endif |
---|
| 1034 | |
---|
[51] | 1035 | ! 5.3 Write Dirichlet lateral conditions |
---|
[3] | 1036 | |
---|
[51] | 1037 | iihom = nlci-jpreci |
---|
[3] | 1038 | |
---|
[51] | 1039 | SELECT CASE ( nbondi) |
---|
| 1040 | CASE ( -1 ) |
---|
| 1041 | DO jl = 1, jpreci |
---|
| 1042 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
| 1043 | END DO |
---|
| 1044 | CASE ( 0 ) |
---|
| 1045 | DO jl = 1, jpreci |
---|
| 1046 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
| 1047 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
| 1048 | END DO |
---|
| 1049 | CASE ( 1 ) |
---|
| 1050 | DO jl = 1, jpreci |
---|
| 1051 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
| 1052 | END DO |
---|
| 1053 | END SELECT |
---|
[3] | 1054 | |
---|
[51] | 1055 | END SELECT ! npolj |
---|
[3] | 1056 | |
---|
[51] | 1057 | END SUBROUTINE mpp_lnk_3d |
---|
[3] | 1058 | |
---|
| 1059 | |
---|
[717] | 1060 | SUBROUTINE mpp_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
---|
[51] | 1061 | !!---------------------------------------------------------------------- |
---|
| 1062 | !! *** routine mpp_lnk_2d *** |
---|
| 1063 | !! |
---|
| 1064 | !! ** Purpose : Message passing manadgement for 2d array |
---|
| 1065 | !! |
---|
| 1066 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 1067 | !! between processors following neighboring subdomains. |
---|
| 1068 | !! domain parameters |
---|
| 1069 | !! nlci : first dimension of the local subdomain |
---|
| 1070 | !! nlcj : second dimension of the local subdomain |
---|
| 1071 | !! nbondi : mark for "east-west local boundary" |
---|
| 1072 | !! nbondj : mark for "north-south local boundary" |
---|
| 1073 | !! noea : number for local neighboring processors |
---|
| 1074 | !! nowe : number for local neighboring processors |
---|
| 1075 | !! noso : number for local neighboring processors |
---|
| 1076 | !! nono : number for local neighboring processors |
---|
| 1077 | !! |
---|
| 1078 | !!---------------------------------------------------------------------- |
---|
| 1079 | !! * Arguments |
---|
| 1080 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
[3] | 1081 | cd_type ! define the nature of pt2d array grid-points |
---|
[51] | 1082 | ! ! = T , U , V , F , W |
---|
| 1083 | ! ! = S : T-point, north fold treatment |
---|
| 1084 | ! ! = G : F-point, north fold treatment |
---|
| 1085 | ! ! = I : sea-ice velocity at F-point with index shift |
---|
| 1086 | REAL(wp), INTENT( in ) :: & |
---|
[3] | 1087 | psgn ! control of the sign change |
---|
[51] | 1088 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 1089 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 1090 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: & |
---|
[3] | 1091 | pt2d ! 2D array on which the boundary condition is applied |
---|
[473] | 1092 | CHARACTER(len=3), INTENT( in ), OPTIONAL :: & |
---|
| 1093 | cd_mpp ! fill the overlap area only |
---|
[717] | 1094 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (used at closed boundaries) |
---|
[3] | 1095 | |
---|
[51] | 1096 | !! * Local variables |
---|
| 1097 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 1098 | INTEGER :: & |
---|
[3] | 1099 | imigr, iihom, ijhom, & ! temporary integers |
---|
| 1100 | iloc, ijt, iju ! " " |
---|
[181] | 1101 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 1102 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
[717] | 1103 | REAL(wp) :: zland |
---|
[51] | 1104 | !!---------------------------------------------------------------------- |
---|
[3] | 1105 | |
---|
[717] | 1106 | IF( PRESENT( pval ) ) THEN ! set land value (zero by default) |
---|
| 1107 | zland = pval |
---|
| 1108 | ELSE |
---|
| 1109 | zland = 0.e0 |
---|
| 1110 | ENDIF |
---|
| 1111 | |
---|
[51] | 1112 | ! 1. standard boundary treatment |
---|
| 1113 | ! ------------------------------ |
---|
[473] | 1114 | IF (PRESENT(cd_mpp)) THEN |
---|
[610] | 1115 | DO jj = nlcj+1, jpj ! only fill extra allows last line |
---|
[619] | 1116 | pt2d(1:nlci, jj) = pt2d(1:nlci, nlej) |
---|
[610] | 1117 | END DO |
---|
| 1118 | DO ji = nlci+1, jpi ! only fill extra allows last column |
---|
[619] | 1119 | pt2d(ji , : ) = pt2d(nlei , : ) |
---|
[610] | 1120 | END DO |
---|
[473] | 1121 | ELSE |
---|
[3] | 1122 | |
---|
[473] | 1123 | ! ! East-West boundaries |
---|
| 1124 | ! ! ==================== |
---|
| 1125 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
| 1126 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 1127 | pt2d( 1 ,:) = pt2d(jpim1,:) |
---|
| 1128 | pt2d(jpi,:) = pt2d( 2 ,:) |
---|
[3] | 1129 | |
---|
[473] | 1130 | ELSE ! ... closed |
---|
| 1131 | SELECT CASE ( cd_type ) |
---|
| 1132 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
[717] | 1133 | pt2d( 1 :jpreci,:) = zland |
---|
| 1134 | pt2d(nlci-jpreci+1:jpi ,:) = zland |
---|
[473] | 1135 | CASE ( 'F' ) |
---|
[717] | 1136 | pt2d(nlci-jpreci+1:jpi ,:) = zland |
---|
[473] | 1137 | END SELECT |
---|
| 1138 | ENDIF |
---|
| 1139 | |
---|
| 1140 | ! ! North-South boundaries |
---|
| 1141 | ! ! ====================== |
---|
[51] | 1142 | SELECT CASE ( cd_type ) |
---|
| 1143 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
[717] | 1144 | pt2d(:, 1 :jprecj) = zland |
---|
| 1145 | pt2d(:,nlcj-jprecj+1:jpj ) = zland |
---|
[51] | 1146 | CASE ( 'F' ) |
---|
[717] | 1147 | pt2d(:,nlcj-jprecj+1:jpj ) = zland |
---|
[51] | 1148 | END SELECT |
---|
[473] | 1149 | |
---|
[51] | 1150 | ENDIF |
---|
[3] | 1151 | |
---|
| 1152 | |
---|
[51] | 1153 | ! 2. East and west directions |
---|
| 1154 | ! --------------------------- |
---|
[3] | 1155 | |
---|
[51] | 1156 | ! 2.1 Read Dirichlet lateral conditions |
---|
[3] | 1157 | |
---|
[51] | 1158 | SELECT CASE ( nbondi ) |
---|
| 1159 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
| 1160 | iihom = nlci-nreci |
---|
| 1161 | DO jl = 1, jpreci |
---|
| 1162 | t2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
| 1163 | t2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
| 1164 | END DO |
---|
| 1165 | END SELECT |
---|
[3] | 1166 | |
---|
[51] | 1167 | ! 2.2 Migrations |
---|
[3] | 1168 | |
---|
| 1169 | #if defined key_mpp_shmem |
---|
[51] | 1170 | !! * SHMEM version |
---|
[3] | 1171 | |
---|
[51] | 1172 | imigr = jpreci * jpj |
---|
[3] | 1173 | |
---|
[51] | 1174 | SELECT CASE ( nbondi ) |
---|
| 1175 | CASE ( -1 ) |
---|
| 1176 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
| 1177 | CASE ( 0 ) |
---|
| 1178 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
| 1179 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
| 1180 | CASE ( 1 ) |
---|
| 1181 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
| 1182 | END SELECT |
---|
[3] | 1183 | |
---|
[51] | 1184 | CALL barrier() |
---|
| 1185 | CALL shmem_udcflush() |
---|
[3] | 1186 | |
---|
| 1187 | #elif defined key_mpp_mpi |
---|
[51] | 1188 | !! * MPI version |
---|
[3] | 1189 | |
---|
[51] | 1190 | imigr = jpreci * jpj |
---|
[3] | 1191 | |
---|
[51] | 1192 | SELECT CASE ( nbondi ) |
---|
| 1193 | CASE ( -1 ) |
---|
[181] | 1194 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req1 ) |
---|
[51] | 1195 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
[300] | 1196 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1197 | CASE ( 0 ) |
---|
[181] | 1198 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1199 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req2 ) |
---|
[51] | 1200 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
| 1201 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
[300] | 1202 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1203 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[51] | 1204 | CASE ( 1 ) |
---|
[181] | 1205 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
[51] | 1206 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
[300] | 1207 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1208 | END SELECT |
---|
[3] | 1209 | |
---|
| 1210 | #endif |
---|
| 1211 | |
---|
[51] | 1212 | ! 2.3 Write Dirichlet lateral conditions |
---|
[3] | 1213 | |
---|
[51] | 1214 | iihom = nlci - jpreci |
---|
| 1215 | SELECT CASE ( nbondi ) |
---|
| 1216 | CASE ( -1 ) |
---|
| 1217 | DO jl = 1, jpreci |
---|
| 1218 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
| 1219 | END DO |
---|
| 1220 | CASE ( 0 ) |
---|
| 1221 | DO jl = 1, jpreci |
---|
| 1222 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
| 1223 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
| 1224 | END DO |
---|
| 1225 | CASE ( 1 ) |
---|
| 1226 | DO jl = 1, jpreci |
---|
| 1227 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
| 1228 | END DO |
---|
| 1229 | END SELECT |
---|
[3] | 1230 | |
---|
| 1231 | |
---|
[51] | 1232 | ! 3. North and south directions |
---|
| 1233 | ! ----------------------------- |
---|
[3] | 1234 | |
---|
[51] | 1235 | ! 3.1 Read Dirichlet lateral conditions |
---|
[3] | 1236 | |
---|
[51] | 1237 | IF( nbondj /= 2 ) THEN |
---|
| 1238 | ijhom = nlcj-nrecj |
---|
| 1239 | DO jl = 1, jprecj |
---|
| 1240 | t2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
| 1241 | t2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
| 1242 | END DO |
---|
| 1243 | ENDIF |
---|
[3] | 1244 | |
---|
[51] | 1245 | ! 3.2 Migrations |
---|
[3] | 1246 | |
---|
| 1247 | #if defined key_mpp_shmem |
---|
[51] | 1248 | !! * SHMEM version |
---|
[3] | 1249 | |
---|
[51] | 1250 | imigr = jprecj * jpi |
---|
[3] | 1251 | |
---|
[51] | 1252 | SELECT CASE ( nbondj ) |
---|
| 1253 | CASE ( -1 ) |
---|
| 1254 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr, nono ) |
---|
| 1255 | CASE ( 0 ) |
---|
| 1256 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr, noso ) |
---|
| 1257 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr, nono ) |
---|
| 1258 | CASE ( 1 ) |
---|
| 1259 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr, noso ) |
---|
| 1260 | END SELECT |
---|
| 1261 | CALL barrier() |
---|
| 1262 | CALL shmem_udcflush() |
---|
[3] | 1263 | |
---|
| 1264 | #elif defined key_mpp_mpi |
---|
[51] | 1265 | !! * MPI version |
---|
[3] | 1266 | |
---|
[51] | 1267 | imigr = jprecj * jpi |
---|
[3] | 1268 | |
---|
[51] | 1269 | SELECT CASE ( nbondj ) |
---|
| 1270 | CASE ( -1 ) |
---|
[181] | 1271 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
[51] | 1272 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
[300] | 1273 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1274 | CASE ( 0 ) |
---|
[181] | 1275 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 1276 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
[51] | 1277 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
| 1278 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
[300] | 1279 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1280 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[51] | 1281 | CASE ( 1 ) |
---|
[181] | 1282 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
[51] | 1283 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
[300] | 1284 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1285 | END SELECT |
---|
| 1286 | |
---|
[3] | 1287 | #endif |
---|
| 1288 | |
---|
[51] | 1289 | ! 3.3 Write Dirichlet lateral conditions |
---|
[3] | 1290 | |
---|
[51] | 1291 | ijhom = nlcj - jprecj |
---|
[3] | 1292 | |
---|
[51] | 1293 | SELECT CASE ( nbondj ) |
---|
| 1294 | CASE ( -1 ) |
---|
| 1295 | DO jl = 1, jprecj |
---|
| 1296 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
| 1297 | END DO |
---|
| 1298 | CASE ( 0 ) |
---|
| 1299 | DO jl = 1, jprecj |
---|
| 1300 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
| 1301 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
| 1302 | END DO |
---|
| 1303 | CASE ( 1 ) |
---|
| 1304 | DO jl = 1, jprecj |
---|
| 1305 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
| 1306 | END DO |
---|
| 1307 | END SELECT |
---|
| 1308 | |
---|
[3] | 1309 | |
---|
[51] | 1310 | ! 4. north fold treatment |
---|
| 1311 | ! ----------------------- |
---|
| 1312 | |
---|
[473] | 1313 | IF (PRESENT(cd_mpp)) THEN |
---|
| 1314 | ! No north fold treatment (it is assumed to be already OK) |
---|
| 1315 | |
---|
| 1316 | ELSE |
---|
| 1317 | |
---|
[51] | 1318 | ! 4.1 treatment without exchange (jpni odd) |
---|
| 1319 | |
---|
| 1320 | SELECT CASE ( jpni ) |
---|
| 1321 | |
---|
| 1322 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
| 1323 | |
---|
| 1324 | SELECT CASE ( npolj ) |
---|
| 1325 | |
---|
[233] | 1326 | CASE ( 3 , 4 ) ! T pivot |
---|
[51] | 1327 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
| 1328 | |
---|
| 1329 | SELECT CASE ( cd_type ) |
---|
| 1330 | |
---|
| 1331 | CASE ( 'T' , 'S', 'W' ) |
---|
| 1332 | DO ji = 2, nlci |
---|
| 1333 | ijt=iloc-ji+2 |
---|
| 1334 | pt2d(ji,nlcj) = psgn * pt2d(ijt,nlcj-2) |
---|
| 1335 | END DO |
---|
| 1336 | DO ji = nlci/2+1, nlci |
---|
| 1337 | ijt=iloc-ji+2 |
---|
| 1338 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
| 1339 | END DO |
---|
| 1340 | |
---|
| 1341 | CASE ( 'U' ) |
---|
| 1342 | DO ji = 1, nlci-1 |
---|
| 1343 | iju=iloc-ji+1 |
---|
| 1344 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-2) |
---|
| 1345 | END DO |
---|
| 1346 | DO ji = nlci/2, nlci-1 |
---|
| 1347 | iju=iloc-ji+1 |
---|
| 1348 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
| 1349 | END DO |
---|
| 1350 | |
---|
| 1351 | CASE ( 'V' ) |
---|
| 1352 | DO ji = 2, nlci |
---|
| 1353 | ijt=iloc-ji+2 |
---|
| 1354 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-2) |
---|
| 1355 | pt2d(ji,nlcj ) = psgn * pt2d(ijt,nlcj-3) |
---|
| 1356 | END DO |
---|
| 1357 | |
---|
| 1358 | CASE ( 'F', 'G' ) |
---|
| 1359 | DO ji = 1, nlci-1 |
---|
| 1360 | iju=iloc-ji+1 |
---|
[233] | 1361 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-2) |
---|
| 1362 | pt2d(ji,nlcj ) = psgn * pt2d(iju,nlcj-3) |
---|
[51] | 1363 | END DO |
---|
| 1364 | |
---|
| 1365 | CASE ( 'I' ) ! ice U-V point |
---|
| 1366 | pt2d(2,nlcj) = psgn * pt2d(3,nlcj-1) |
---|
| 1367 | DO ji = 3, nlci |
---|
| 1368 | iju = iloc - ji + 3 |
---|
| 1369 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-1) |
---|
| 1370 | END DO |
---|
| 1371 | |
---|
| 1372 | END SELECT |
---|
| 1373 | |
---|
[233] | 1374 | CASE ( 5 , 6 ) ! F pivot |
---|
[51] | 1375 | iloc=jpiglo-2*(nimpp-1) |
---|
| 1376 | |
---|
| 1377 | SELECT CASE (cd_type ) |
---|
| 1378 | |
---|
| 1379 | CASE ( 'T', 'S', 'W' ) |
---|
| 1380 | DO ji = 1, nlci |
---|
| 1381 | ijt=iloc-ji+1 |
---|
| 1382 | pt2d(ji,nlcj) = psgn * pt2d(ijt,nlcj-1) |
---|
| 1383 | END DO |
---|
| 1384 | |
---|
| 1385 | CASE ( 'U' ) |
---|
| 1386 | DO ji = 1, nlci-1 |
---|
| 1387 | iju=iloc-ji |
---|
| 1388 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-1) |
---|
| 1389 | END DO |
---|
[3] | 1390 | |
---|
[51] | 1391 | CASE ( 'V' ) |
---|
| 1392 | DO ji = 1, nlci |
---|
| 1393 | ijt=iloc-ji+1 |
---|
| 1394 | pt2d(ji,nlcj ) = psgn * pt2d(ijt,nlcj-2) |
---|
| 1395 | END DO |
---|
| 1396 | DO ji = nlci/2+1, nlci |
---|
| 1397 | ijt=iloc-ji+1 |
---|
| 1398 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
| 1399 | END DO |
---|
| 1400 | |
---|
| 1401 | CASE ( 'F', 'G' ) |
---|
| 1402 | DO ji = 1, nlci-1 |
---|
| 1403 | iju=iloc-ji |
---|
[233] | 1404 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-2) |
---|
[51] | 1405 | END DO |
---|
| 1406 | DO ji = nlci/2+1, nlci-1 |
---|
| 1407 | iju=iloc-ji |
---|
| 1408 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
| 1409 | END DO |
---|
| 1410 | |
---|
| 1411 | CASE ( 'I' ) ! ice U-V point |
---|
[717] | 1412 | pt2d( 2 ,nlcj) = zland |
---|
[233] | 1413 | DO ji = 2 , nlci-1 |
---|
| 1414 | ijt = iloc - ji + 2 |
---|
[51] | 1415 | pt2d(ji,nlcj)= 0.5 * ( pt2d(ji,nlcj-1) + psgn * pt2d(ijt,nlcj-1) ) |
---|
| 1416 | END DO |
---|
| 1417 | |
---|
| 1418 | END SELECT ! cd_type |
---|
| 1419 | |
---|
| 1420 | END SELECT ! npolj |
---|
[3] | 1421 | |
---|
[51] | 1422 | CASE DEFAULT ! more than 1 proc along I |
---|
| 1423 | IF( npolj /= 0 ) CALL mpp_lbc_north( pt2d, cd_type, psgn ) ! only for northern procs. |
---|
[3] | 1424 | |
---|
[51] | 1425 | END SELECT ! jpni |
---|
[3] | 1426 | |
---|
[473] | 1427 | ENDIF |
---|
[3] | 1428 | |
---|
[51] | 1429 | ! 5. East and west directions |
---|
| 1430 | ! --------------------------- |
---|
[3] | 1431 | |
---|
[51] | 1432 | SELECT CASE ( npolj ) |
---|
[3] | 1433 | |
---|
[51] | 1434 | CASE ( 3, 4, 5, 6 ) |
---|
[3] | 1435 | |
---|
[51] | 1436 | ! 5.1 Read Dirichlet lateral conditions |
---|
[3] | 1437 | |
---|
[51] | 1438 | SELECT CASE ( nbondi ) |
---|
| 1439 | CASE ( -1, 0, 1 ) |
---|
| 1440 | iihom = nlci-nreci |
---|
| 1441 | DO jl = 1, jpreci |
---|
| 1442 | DO jj = 1, jpj |
---|
| 1443 | t2ew(jj,jl,1) = pt2d(jpreci+jl,jj) |
---|
| 1444 | t2we(jj,jl,1) = pt2d(iihom +jl,jj) |
---|
| 1445 | END DO |
---|
| 1446 | END DO |
---|
| 1447 | END SELECT |
---|
[3] | 1448 | |
---|
[51] | 1449 | ! 5.2 Migrations |
---|
[3] | 1450 | |
---|
| 1451 | #if defined key_mpp_shmem |
---|
[51] | 1452 | !! * SHMEM version |
---|
[3] | 1453 | |
---|
[51] | 1454 | imigr=jpreci*jpj |
---|
[3] | 1455 | |
---|
[51] | 1456 | SELECT CASE ( nbondi ) |
---|
| 1457 | CASE ( -1 ) |
---|
| 1458 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
| 1459 | CASE ( 0 ) |
---|
| 1460 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
| 1461 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
| 1462 | CASE ( 1 ) |
---|
| 1463 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
| 1464 | END SELECT |
---|
[3] | 1465 | |
---|
[51] | 1466 | CALL barrier() |
---|
| 1467 | CALL shmem_udcflush() |
---|
| 1468 | |
---|
[3] | 1469 | #elif defined key_mpp_mpi |
---|
[51] | 1470 | !! * MPI version |
---|
| 1471 | |
---|
| 1472 | imigr=jpreci*jpj |
---|
| 1473 | |
---|
| 1474 | SELECT CASE ( nbondi ) |
---|
| 1475 | CASE ( -1 ) |
---|
[181] | 1476 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req1 ) |
---|
[51] | 1477 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
[300] | 1478 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1479 | CASE ( 0 ) |
---|
[181] | 1480 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1481 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req2 ) |
---|
[51] | 1482 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
| 1483 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
[300] | 1484 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1485 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[51] | 1486 | CASE ( 1 ) |
---|
[181] | 1487 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
[51] | 1488 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
[300] | 1489 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[51] | 1490 | END SELECT |
---|
[3] | 1491 | #endif |
---|
| 1492 | |
---|
[51] | 1493 | ! 5.3 Write Dirichlet lateral conditions |
---|
| 1494 | |
---|
| 1495 | iihom = nlci - jpreci |
---|
| 1496 | |
---|
| 1497 | SELECT CASE ( nbondi ) |
---|
| 1498 | CASE ( -1 ) |
---|
| 1499 | DO jl = 1, jpreci |
---|
| 1500 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
| 1501 | END DO |
---|
| 1502 | CASE ( 0 ) |
---|
| 1503 | DO jl = 1, jpreci |
---|
| 1504 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
| 1505 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
| 1506 | END DO |
---|
| 1507 | CASE ( 1 ) |
---|
| 1508 | DO jl = 1, jpreci |
---|
| 1509 | pt2d(jl,:) = t2we(:,jl,2) |
---|
| 1510 | END DO |
---|
| 1511 | END SELECT |
---|
| 1512 | |
---|
| 1513 | END SELECT ! npolj |
---|
| 1514 | |
---|
| 1515 | END SUBROUTINE mpp_lnk_2d |
---|
[3] | 1516 | |
---|
| 1517 | |
---|
[473] | 1518 | SUBROUTINE mpp_lnk_3d_gather( ptab1, cd_type1, ptab2, cd_type2, psgn ) |
---|
| 1519 | !!---------------------------------------------------------------------- |
---|
| 1520 | !! *** routine mpp_lnk_3d_gather *** |
---|
| 1521 | !! |
---|
| 1522 | !! ** Purpose : Message passing manadgement for two 3D arrays |
---|
| 1523 | !! |
---|
| 1524 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 1525 | !! between processors following neighboring subdomains. |
---|
| 1526 | !! domain parameters |
---|
| 1527 | !! nlci : first dimension of the local subdomain |
---|
| 1528 | !! nlcj : second dimension of the local subdomain |
---|
| 1529 | !! nbondi : mark for "east-west local boundary" |
---|
| 1530 | !! nbondj : mark for "north-south local boundary" |
---|
| 1531 | !! noea : number for local neighboring processors |
---|
| 1532 | !! nowe : number for local neighboring processors |
---|
| 1533 | !! noso : number for local neighboring processors |
---|
| 1534 | !! nono : number for local neighboring processors |
---|
| 1535 | !! |
---|
| 1536 | !! ** Action : ptab1 and ptab2 with update value at its periphery |
---|
| 1537 | !! |
---|
| 1538 | !!---------------------------------------------------------------------- |
---|
| 1539 | !! * Arguments |
---|
| 1540 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
| 1541 | cd_type1, cd_type2 ! define the nature of ptab array grid-points |
---|
| 1542 | ! ! = T , U , V , F , W points |
---|
| 1543 | ! ! = S : T-point, north fold treatment ??? |
---|
| 1544 | ! ! = G : F-point, north fold treatment ??? |
---|
| 1545 | REAL(wp), INTENT( in ) :: & |
---|
| 1546 | psgn ! control of the sign change |
---|
| 1547 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 1548 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 1549 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
| 1550 | ptab1, ptab2 ! 3D array on which the boundary condition is applied |
---|
| 1551 | |
---|
| 1552 | !! * Local variables |
---|
| 1553 | INTEGER :: ji, jk, jl ! dummy loop indices |
---|
| 1554 | INTEGER :: imigr, iihom, ijhom, iloc, ijt, iju ! temporary integers |
---|
| 1555 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 1556 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
| 1557 | !!---------------------------------------------------------------------- |
---|
| 1558 | |
---|
| 1559 | ! 1. standard boundary treatment |
---|
| 1560 | ! ------------------------------ |
---|
| 1561 | ! ! East-West boundaries |
---|
| 1562 | ! ! ==================== |
---|
| 1563 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
| 1564 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 1565 | ptab1( 1 ,:,:) = ptab1(jpim1,:,:) |
---|
| 1566 | ptab1(jpi,:,:) = ptab1( 2 ,:,:) |
---|
| 1567 | ptab2( 1 ,:,:) = ptab2(jpim1,:,:) |
---|
| 1568 | ptab2(jpi,:,:) = ptab2( 2 ,:,:) |
---|
| 1569 | |
---|
| 1570 | ELSE ! closed |
---|
| 1571 | SELECT CASE ( cd_type1 ) |
---|
| 1572 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
| 1573 | ptab1( 1 :jpreci,:,:) = 0.e0 |
---|
| 1574 | ptab1(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
| 1575 | CASE ( 'F' ) |
---|
| 1576 | ptab1(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
| 1577 | END SELECT |
---|
| 1578 | SELECT CASE ( cd_type2 ) |
---|
| 1579 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
| 1580 | ptab2( 1 :jpreci,:,:) = 0.e0 |
---|
| 1581 | ptab2(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
| 1582 | CASE ( 'F' ) |
---|
| 1583 | ptab2(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
| 1584 | END SELECT |
---|
| 1585 | ENDIF |
---|
| 1586 | |
---|
| 1587 | ! ! North-South boundaries |
---|
| 1588 | ! ! ====================== |
---|
| 1589 | SELECT CASE ( cd_type1 ) |
---|
| 1590 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
| 1591 | ptab1(:, 1 :jprecj,:) = 0.e0 |
---|
| 1592 | ptab1(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
| 1593 | CASE ( 'F' ) |
---|
| 1594 | ptab1(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
| 1595 | END SELECT |
---|
| 1596 | |
---|
| 1597 | SELECT CASE ( cd_type2 ) |
---|
| 1598 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
| 1599 | ptab2(:, 1 :jprecj,:) = 0.e0 |
---|
| 1600 | ptab2(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
| 1601 | CASE ( 'F' ) |
---|
| 1602 | ptab2(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
| 1603 | END SELECT |
---|
| 1604 | |
---|
| 1605 | |
---|
| 1606 | ! 2. East and west directions exchange |
---|
| 1607 | ! ------------------------------------ |
---|
| 1608 | |
---|
| 1609 | ! 2.1 Read Dirichlet lateral conditions |
---|
| 1610 | |
---|
| 1611 | SELECT CASE ( nbondi ) |
---|
| 1612 | CASE ( -1, 0, 1 ) ! all exept 2 |
---|
| 1613 | iihom = nlci-nreci |
---|
| 1614 | DO jl = 1, jpreci |
---|
| 1615 | t4ew(:,jl,:,1,1) = ptab1(jpreci+jl,:,:) |
---|
| 1616 | t4we(:,jl,:,1,1) = ptab1(iihom +jl,:,:) |
---|
| 1617 | t4ew(:,jl,:,2,1) = ptab2(jpreci+jl,:,:) |
---|
| 1618 | t4we(:,jl,:,2,1) = ptab2(iihom +jl,:,:) |
---|
| 1619 | END DO |
---|
| 1620 | END SELECT |
---|
| 1621 | |
---|
| 1622 | ! 2.2 Migrations |
---|
| 1623 | |
---|
| 1624 | #if defined key_mpp_shmem |
---|
| 1625 | !! * SHMEM version |
---|
| 1626 | |
---|
| 1627 | imigr = jpreci * jpj * jpk *2 |
---|
| 1628 | |
---|
| 1629 | SELECT CASE ( nbondi ) |
---|
| 1630 | CASE ( -1 ) |
---|
| 1631 | CALL shmem_put( t4we(1,1,1,1,2), t4we(1,1,1,1,1), imigr, noea ) |
---|
| 1632 | CASE ( 0 ) |
---|
| 1633 | CALL shmem_put( t4ew(1,1,1,1,2), t4ew(1,1,1,1,1), imigr, nowe ) |
---|
| 1634 | CALL shmem_put( t4we(1,1,1,1,2), t4we(1,1,1,1,1), imigr, noea ) |
---|
| 1635 | CASE ( 1 ) |
---|
| 1636 | CALL shmem_put( t4ew(1,1,1,1,2), t4ew(1,1,1,1,1), imigr, nowe ) |
---|
| 1637 | END SELECT |
---|
| 1638 | |
---|
| 1639 | CALL barrier() |
---|
| 1640 | CALL shmem_udcflush() |
---|
| 1641 | |
---|
| 1642 | #elif defined key_mpp_mpi |
---|
| 1643 | !! * Local variables (MPI version) |
---|
| 1644 | |
---|
| 1645 | imigr = jpreci * jpj * jpk *2 |
---|
| 1646 | |
---|
| 1647 | SELECT CASE ( nbondi ) |
---|
| 1648 | CASE ( -1 ) |
---|
| 1649 | CALL mppsend( 2, t4we(1,1,1,1,1), imigr, noea, ml_req1 ) |
---|
| 1650 | CALL mpprecv( 1, t4ew(1,1,1,1,2), imigr ) |
---|
| 1651 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1652 | CASE ( 0 ) |
---|
| 1653 | CALL mppsend( 1, t4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1654 | CALL mppsend( 2, t4we(1,1,1,1,1), imigr, noea, ml_req2 ) |
---|
| 1655 | CALL mpprecv( 1, t4ew(1,1,1,1,2), imigr ) |
---|
| 1656 | CALL mpprecv( 2, t4we(1,1,1,1,2), imigr ) |
---|
| 1657 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1658 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 1659 | CASE ( 1 ) |
---|
| 1660 | CALL mppsend( 1, t4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1661 | CALL mpprecv( 2, t4we(1,1,1,1,2), imigr ) |
---|
| 1662 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1663 | END SELECT |
---|
| 1664 | #endif |
---|
| 1665 | |
---|
| 1666 | ! 2.3 Write Dirichlet lateral conditions |
---|
| 1667 | |
---|
| 1668 | iihom = nlci-jpreci |
---|
| 1669 | |
---|
| 1670 | SELECT CASE ( nbondi ) |
---|
| 1671 | CASE ( -1 ) |
---|
| 1672 | DO jl = 1, jpreci |
---|
| 1673 | ptab1(iihom+jl,:,:) = t4ew(:,jl,:,1,2) |
---|
| 1674 | ptab2(iihom+jl,:,:) = t4ew(:,jl,:,2,2) |
---|
| 1675 | END DO |
---|
| 1676 | CASE ( 0 ) |
---|
| 1677 | DO jl = 1, jpreci |
---|
| 1678 | ptab1(jl ,:,:) = t4we(:,jl,:,1,2) |
---|
| 1679 | ptab1(iihom+jl,:,:) = t4ew(:,jl,:,1,2) |
---|
| 1680 | ptab2(jl ,:,:) = t4we(:,jl,:,2,2) |
---|
| 1681 | ptab2(iihom+jl,:,:) = t4ew(:,jl,:,2,2) |
---|
| 1682 | END DO |
---|
| 1683 | CASE ( 1 ) |
---|
| 1684 | DO jl = 1, jpreci |
---|
| 1685 | ptab1(jl ,:,:) = t4we(:,jl,:,1,2) |
---|
| 1686 | ptab2(jl ,:,:) = t4we(:,jl,:,2,2) |
---|
| 1687 | END DO |
---|
| 1688 | END SELECT |
---|
| 1689 | |
---|
| 1690 | |
---|
| 1691 | ! 3. North and south directions |
---|
| 1692 | ! ----------------------------- |
---|
| 1693 | |
---|
| 1694 | ! 3.1 Read Dirichlet lateral conditions |
---|
| 1695 | |
---|
| 1696 | IF( nbondj /= 2 ) THEN |
---|
| 1697 | ijhom = nlcj-nrecj |
---|
| 1698 | DO jl = 1, jprecj |
---|
| 1699 | t4sn(:,jl,:,1,1) = ptab1(:,ijhom +jl,:) |
---|
| 1700 | t4ns(:,jl,:,1,1) = ptab1(:,jprecj+jl,:) |
---|
| 1701 | t4sn(:,jl,:,2,1) = ptab2(:,ijhom +jl,:) |
---|
| 1702 | t4ns(:,jl,:,2,1) = ptab2(:,jprecj+jl,:) |
---|
| 1703 | END DO |
---|
| 1704 | ENDIF |
---|
| 1705 | |
---|
| 1706 | ! 3.2 Migrations |
---|
| 1707 | |
---|
| 1708 | #if defined key_mpp_shmem |
---|
| 1709 | !! * SHMEM version |
---|
| 1710 | |
---|
| 1711 | imigr = jprecj * jpi * jpk * 2 |
---|
| 1712 | |
---|
| 1713 | SELECT CASE ( nbondj ) |
---|
| 1714 | CASE ( -1 ) |
---|
| 1715 | CALL shmem_put( t4sn(1,1,1,1,2), t4sn(1,1,1,1,1), imigr, nono ) |
---|
| 1716 | CASE ( 0 ) |
---|
| 1717 | CALL shmem_put( t4ns(1,1,1,1,2), t4ns(1,1,1,1,1), imigr, noso ) |
---|
| 1718 | CALL shmem_put( t4sn(1,1,1,1,2), t4sn(1,1,1,1,1), imigr, nono ) |
---|
| 1719 | CASE ( 1 ) |
---|
| 1720 | CALL shmem_put( t4ns(1,1,1,1,2), t4ns(1,1,1,1;,1), imigr, noso ) |
---|
| 1721 | END SELECT |
---|
| 1722 | |
---|
| 1723 | CALL barrier() |
---|
| 1724 | CALL shmem_udcflush() |
---|
| 1725 | |
---|
| 1726 | #elif defined key_mpp_mpi |
---|
| 1727 | !! * Local variables (MPI version) |
---|
| 1728 | |
---|
| 1729 | imigr=jprecj * jpi * jpk * 2 |
---|
| 1730 | |
---|
| 1731 | SELECT CASE ( nbondj ) |
---|
| 1732 | CASE ( -1 ) |
---|
| 1733 | CALL mppsend( 4, t4sn(1,1,1,1,1), imigr, nono, ml_req1 ) |
---|
| 1734 | CALL mpprecv( 3, t4ns(1,1,1,1,2), imigr ) |
---|
| 1735 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1736 | CASE ( 0 ) |
---|
| 1737 | CALL mppsend( 3, t4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 1738 | CALL mppsend( 4, t4sn(1,1,1,1,1), imigr, nono, ml_req2 ) |
---|
| 1739 | CALL mpprecv( 3, t4ns(1,1,1,1,2), imigr ) |
---|
| 1740 | CALL mpprecv( 4, t4sn(1,1,1,1,2), imigr ) |
---|
| 1741 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1742 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 1743 | CASE ( 1 ) |
---|
| 1744 | CALL mppsend( 3, t4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 1745 | CALL mpprecv( 4, t4sn(1,1,1,1,2), imigr ) |
---|
| 1746 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1747 | END SELECT |
---|
| 1748 | |
---|
| 1749 | #endif |
---|
| 1750 | |
---|
| 1751 | ! 3.3 Write Dirichlet lateral conditions |
---|
| 1752 | |
---|
| 1753 | ijhom = nlcj-jprecj |
---|
| 1754 | |
---|
| 1755 | SELECT CASE ( nbondj ) |
---|
| 1756 | CASE ( -1 ) |
---|
| 1757 | DO jl = 1, jprecj |
---|
| 1758 | ptab1(:,ijhom+jl,:) = t4ns(:,jl,:,1,2) |
---|
| 1759 | ptab2(:,ijhom+jl,:) = t4ns(:,jl,:,2,2) |
---|
| 1760 | END DO |
---|
| 1761 | CASE ( 0 ) |
---|
| 1762 | DO jl = 1, jprecj |
---|
| 1763 | ptab1(:,jl ,:) = t4sn(:,jl,:,1,2) |
---|
| 1764 | ptab1(:,ijhom+jl,:) = t4ns(:,jl,:,1,2) |
---|
| 1765 | ptab2(:,jl ,:) = t4sn(:,jl,:,2,2) |
---|
| 1766 | ptab2(:,ijhom+jl,:) = t4ns(:,jl,:,2,2) |
---|
| 1767 | END DO |
---|
| 1768 | CASE ( 1 ) |
---|
| 1769 | DO jl = 1, jprecj |
---|
| 1770 | ptab1(:,jl,:) = t4sn(:,jl,:,1,2) |
---|
| 1771 | ptab2(:,jl,:) = t4sn(:,jl,:,2,2) |
---|
| 1772 | END DO |
---|
| 1773 | END SELECT |
---|
| 1774 | |
---|
| 1775 | |
---|
| 1776 | ! 4. north fold treatment |
---|
| 1777 | ! ----------------------- |
---|
| 1778 | |
---|
| 1779 | ! 4.1 treatment without exchange (jpni odd) |
---|
| 1780 | ! T-point pivot |
---|
| 1781 | |
---|
| 1782 | SELECT CASE ( jpni ) |
---|
| 1783 | |
---|
| 1784 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
| 1785 | |
---|
| 1786 | SELECT CASE ( npolj ) |
---|
| 1787 | |
---|
| 1788 | CASE ( 3 , 4 ) ! T pivot |
---|
| 1789 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
| 1790 | |
---|
| 1791 | SELECT CASE ( cd_type1 ) |
---|
| 1792 | |
---|
| 1793 | CASE ( 'T' , 'S', 'W' ) |
---|
| 1794 | DO jk = 1, jpk |
---|
| 1795 | DO ji = 2, nlci |
---|
| 1796 | ijt=iloc-ji+2 |
---|
| 1797 | ptab1(ji,nlcj,jk) = psgn * ptab1(ijt,nlcj-2,jk) |
---|
| 1798 | END DO |
---|
| 1799 | DO ji = nlci/2+1, nlci |
---|
| 1800 | ijt=iloc-ji+2 |
---|
| 1801 | ptab1(ji,nlcj-1,jk) = psgn * ptab1(ijt,nlcj-1,jk) |
---|
| 1802 | END DO |
---|
| 1803 | END DO |
---|
| 1804 | |
---|
| 1805 | CASE ( 'U' ) |
---|
| 1806 | DO jk = 1, jpk |
---|
| 1807 | DO ji = 1, nlci-1 |
---|
| 1808 | iju=iloc-ji+1 |
---|
| 1809 | ptab1(ji,nlcj,jk) = psgn * ptab1(iju,nlcj-2,jk) |
---|
| 1810 | END DO |
---|
| 1811 | DO ji = nlci/2, nlci-1 |
---|
| 1812 | iju=iloc-ji+1 |
---|
| 1813 | ptab1(ji,nlcj-1,jk) = psgn * ptab1(iju,nlcj-1,jk) |
---|
| 1814 | END DO |
---|
| 1815 | END DO |
---|
| 1816 | |
---|
| 1817 | CASE ( 'V' ) |
---|
| 1818 | DO jk = 1, jpk |
---|
| 1819 | DO ji = 2, nlci |
---|
| 1820 | ijt=iloc-ji+2 |
---|
| 1821 | ptab1(ji,nlcj-1,jk) = psgn * ptab1(ijt,nlcj-2,jk) |
---|
| 1822 | ptab1(ji,nlcj ,jk) = psgn * ptab1(ijt,nlcj-3,jk) |
---|
| 1823 | END DO |
---|
| 1824 | END DO |
---|
| 1825 | |
---|
| 1826 | CASE ( 'F', 'G' ) |
---|
| 1827 | DO jk = 1, jpk |
---|
| 1828 | DO ji = 1, nlci-1 |
---|
| 1829 | iju=iloc-ji+1 |
---|
| 1830 | ptab1(ji,nlcj-1,jk) = psgn * ptab1(iju,nlcj-2,jk) |
---|
| 1831 | ptab1(ji,nlcj ,jk) = psgn * ptab1(iju,nlcj-3,jk) |
---|
| 1832 | END DO |
---|
| 1833 | END DO |
---|
| 1834 | |
---|
| 1835 | END SELECT |
---|
| 1836 | |
---|
| 1837 | SELECT CASE ( cd_type2 ) |
---|
| 1838 | |
---|
| 1839 | CASE ( 'T' , 'S', 'W' ) |
---|
| 1840 | DO jk = 1, jpk |
---|
| 1841 | DO ji = 2, nlci |
---|
| 1842 | ijt=iloc-ji+2 |
---|
| 1843 | ptab2(ji,nlcj,jk) = psgn * ptab2(ijt,nlcj-2,jk) |
---|
| 1844 | END DO |
---|
| 1845 | DO ji = nlci/2+1, nlci |
---|
| 1846 | ijt=iloc-ji+2 |
---|
| 1847 | ptab2(ji,nlcj-1,jk) = psgn * ptab2(ijt,nlcj-1,jk) |
---|
| 1848 | END DO |
---|
| 1849 | END DO |
---|
| 1850 | |
---|
| 1851 | CASE ( 'U' ) |
---|
| 1852 | DO jk = 1, jpk |
---|
| 1853 | DO ji = 1, nlci-1 |
---|
| 1854 | iju=iloc-ji+1 |
---|
| 1855 | ptab2(ji,nlcj,jk) = psgn * ptab2(iju,nlcj-2,jk) |
---|
| 1856 | END DO |
---|
| 1857 | DO ji = nlci/2, nlci-1 |
---|
| 1858 | iju=iloc-ji+1 |
---|
| 1859 | ptab2(ji,nlcj-1,jk) = psgn * ptab2(iju,nlcj-1,jk) |
---|
| 1860 | END DO |
---|
| 1861 | END DO |
---|
| 1862 | |
---|
| 1863 | CASE ( 'V' ) |
---|
| 1864 | DO jk = 1, jpk |
---|
| 1865 | DO ji = 2, nlci |
---|
| 1866 | ijt=iloc-ji+2 |
---|
| 1867 | ptab2(ji,nlcj-1,jk) = psgn * ptab2(ijt,nlcj-2,jk) |
---|
| 1868 | ptab2(ji,nlcj ,jk) = psgn * ptab2(ijt,nlcj-3,jk) |
---|
| 1869 | END DO |
---|
| 1870 | END DO |
---|
| 1871 | |
---|
| 1872 | CASE ( 'F', 'G' ) |
---|
| 1873 | DO jk = 1, jpk |
---|
| 1874 | DO ji = 1, nlci-1 |
---|
| 1875 | iju=iloc-ji+1 |
---|
| 1876 | ptab2(ji,nlcj-1,jk) = psgn * ptab2(iju,nlcj-2,jk) |
---|
| 1877 | ptab2(ji,nlcj ,jk) = psgn * ptab2(iju,nlcj-3,jk) |
---|
| 1878 | END DO |
---|
| 1879 | END DO |
---|
| 1880 | |
---|
| 1881 | END SELECT |
---|
| 1882 | |
---|
| 1883 | CASE ( 5 , 6 ) ! F pivot |
---|
| 1884 | iloc=jpiglo-2*(nimpp-1) |
---|
| 1885 | |
---|
| 1886 | SELECT CASE ( cd_type1 ) |
---|
| 1887 | |
---|
| 1888 | CASE ( 'T' , 'S', 'W' ) |
---|
| 1889 | DO jk = 1, jpk |
---|
| 1890 | DO ji = 1, nlci |
---|
| 1891 | ijt=iloc-ji+1 |
---|
| 1892 | ptab1(ji,nlcj,jk) = psgn * ptab1(ijt,nlcj-1,jk) |
---|
| 1893 | END DO |
---|
| 1894 | END DO |
---|
| 1895 | |
---|
| 1896 | CASE ( 'U' ) |
---|
| 1897 | DO jk = 1, jpk |
---|
| 1898 | DO ji = 1, nlci-1 |
---|
| 1899 | iju=iloc-ji |
---|
| 1900 | ptab1(ji,nlcj,jk) = psgn * ptab1(iju,nlcj-1,jk) |
---|
| 1901 | END DO |
---|
| 1902 | END DO |
---|
| 1903 | |
---|
| 1904 | CASE ( 'V' ) |
---|
| 1905 | DO jk = 1, jpk |
---|
| 1906 | DO ji = 1, nlci |
---|
| 1907 | ijt=iloc-ji+1 |
---|
| 1908 | ptab1(ji,nlcj ,jk) = psgn * ptab1(ijt,nlcj-2,jk) |
---|
| 1909 | END DO |
---|
| 1910 | DO ji = nlci/2+1, nlci |
---|
| 1911 | ijt=iloc-ji+1 |
---|
| 1912 | ptab1(ji,nlcj-1,jk) = psgn * ptab1(ijt,nlcj-1,jk) |
---|
| 1913 | END DO |
---|
| 1914 | END DO |
---|
| 1915 | |
---|
| 1916 | CASE ( 'F', 'G' ) |
---|
| 1917 | DO jk = 1, jpk |
---|
| 1918 | DO ji = 1, nlci-1 |
---|
| 1919 | iju=iloc-ji |
---|
| 1920 | ptab1(ji,nlcj,jk) = psgn * ptab1(iju,nlcj-2,jk) |
---|
| 1921 | END DO |
---|
| 1922 | DO ji = nlci/2+1, nlci-1 |
---|
| 1923 | iju=iloc-ji |
---|
| 1924 | ptab1(ji,nlcj-1,jk) = psgn * ptab1(iju,nlcj-1,jk) |
---|
| 1925 | END DO |
---|
| 1926 | END DO |
---|
| 1927 | END SELECT ! cd_type1 |
---|
| 1928 | |
---|
| 1929 | SELECT CASE ( cd_type2 ) |
---|
| 1930 | |
---|
| 1931 | CASE ( 'T' , 'S', 'W' ) |
---|
| 1932 | DO jk = 1, jpk |
---|
| 1933 | DO ji = 1, nlci |
---|
| 1934 | ijt=iloc-ji+1 |
---|
| 1935 | ptab2(ji,nlcj,jk) = psgn * ptab2(ijt,nlcj-1,jk) |
---|
| 1936 | END DO |
---|
| 1937 | END DO |
---|
| 1938 | |
---|
| 1939 | CASE ( 'U' ) |
---|
| 1940 | DO jk = 1, jpk |
---|
| 1941 | DO ji = 1, nlci-1 |
---|
| 1942 | iju=iloc-ji |
---|
| 1943 | ptab2(ji,nlcj,jk) = psgn * ptab2(iju,nlcj-1,jk) |
---|
| 1944 | END DO |
---|
| 1945 | END DO |
---|
| 1946 | |
---|
| 1947 | CASE ( 'V' ) |
---|
| 1948 | DO jk = 1, jpk |
---|
| 1949 | DO ji = 1, nlci |
---|
| 1950 | ijt=iloc-ji+1 |
---|
| 1951 | ptab2(ji,nlcj ,jk) = psgn * ptab2(ijt,nlcj-2,jk) |
---|
| 1952 | END DO |
---|
| 1953 | DO ji = nlci/2+1, nlci |
---|
| 1954 | ijt=iloc-ji+1 |
---|
| 1955 | ptab2(ji,nlcj-1,jk) = psgn * ptab2(ijt,nlcj-1,jk) |
---|
| 1956 | END DO |
---|
| 1957 | END DO |
---|
| 1958 | |
---|
| 1959 | CASE ( 'F', 'G' ) |
---|
| 1960 | DO jk = 1, jpk |
---|
| 1961 | DO ji = 1, nlci-1 |
---|
| 1962 | iju=iloc-ji |
---|
| 1963 | ptab2(ji,nlcj,jk) = psgn * ptab2(iju,nlcj-2,jk) |
---|
| 1964 | END DO |
---|
| 1965 | DO ji = nlci/2+1, nlci-1 |
---|
| 1966 | iju=iloc-ji |
---|
| 1967 | ptab2(ji,nlcj-1,jk) = psgn * ptab2(iju,nlcj-1,jk) |
---|
| 1968 | END DO |
---|
| 1969 | END DO |
---|
| 1970 | |
---|
| 1971 | END SELECT ! cd_type2 |
---|
| 1972 | |
---|
| 1973 | END SELECT ! npolj |
---|
| 1974 | |
---|
| 1975 | CASE DEFAULT ! more than 1 proc along I |
---|
| 1976 | IF ( npolj /= 0 ) THEN |
---|
| 1977 | CALL mpp_lbc_north (ptab1, cd_type1, psgn) ! only for northern procs. |
---|
| 1978 | CALL mpp_lbc_north (ptab2, cd_type2, psgn) ! only for northern procs. |
---|
| 1979 | ENDIF |
---|
| 1980 | |
---|
| 1981 | END SELECT ! jpni |
---|
| 1982 | |
---|
| 1983 | |
---|
| 1984 | ! 5. East and west directions exchange |
---|
| 1985 | ! ------------------------------------ |
---|
| 1986 | |
---|
| 1987 | SELECT CASE ( npolj ) |
---|
| 1988 | |
---|
| 1989 | CASE ( 3, 4, 5, 6 ) |
---|
| 1990 | |
---|
| 1991 | ! 5.1 Read Dirichlet lateral conditions |
---|
| 1992 | |
---|
| 1993 | SELECT CASE ( nbondi ) |
---|
| 1994 | |
---|
| 1995 | CASE ( -1, 0, 1 ) |
---|
| 1996 | iihom = nlci-nreci |
---|
| 1997 | DO jl = 1, jpreci |
---|
| 1998 | t4ew(:,jl,:,1,1) = ptab1(jpreci+jl,:,:) |
---|
| 1999 | t4we(:,jl,:,1,1) = ptab1(iihom +jl,:,:) |
---|
| 2000 | t4ew(:,jl,:,2,1) = ptab2(jpreci+jl,:,:) |
---|
| 2001 | t4we(:,jl,:,2,1) = ptab2(iihom +jl,:,:) |
---|
| 2002 | END DO |
---|
| 2003 | |
---|
| 2004 | END SELECT |
---|
| 2005 | |
---|
| 2006 | ! 5.2 Migrations |
---|
| 2007 | |
---|
| 2008 | #if defined key_mpp_shmem |
---|
| 2009 | !! SHMEM version |
---|
| 2010 | |
---|
| 2011 | imigr = jpreci * jpj * jpk * 2 |
---|
| 2012 | |
---|
| 2013 | SELECT CASE ( nbondi ) |
---|
| 2014 | CASE ( -1 ) |
---|
| 2015 | CALL shmem_put( t4we(1,1,1,1,2), t4we(1,1,1,1,1), imigr, noea ) |
---|
| 2016 | CASE ( 0 ) |
---|
| 2017 | CALL shmem_put( t4ew(1,1,1,1,2), t4ew(1,1,1,1,1), imigr, nowe ) |
---|
| 2018 | CALL shmem_put( t4we(1,1,1,1,2), t4we(1,1,1,1,1), imigr, noea ) |
---|
| 2019 | CASE ( 1 ) |
---|
| 2020 | CALL shmem_put( t4ew(1,1,1,1,2), t4ew(1,1,1,1,1), imigr, nowe ) |
---|
| 2021 | END SELECT |
---|
| 2022 | |
---|
| 2023 | CALL barrier() |
---|
| 2024 | CALL shmem_udcflush() |
---|
| 2025 | |
---|
| 2026 | #elif defined key_mpp_mpi |
---|
| 2027 | !! MPI version |
---|
| 2028 | |
---|
| 2029 | imigr = jpreci * jpj * jpk * 2 |
---|
| 2030 | |
---|
| 2031 | SELECT CASE ( nbondi ) |
---|
| 2032 | CASE ( -1 ) |
---|
| 2033 | CALL mppsend( 2, t4we(1,1,1,1,1), imigr, noea, ml_req1 ) |
---|
| 2034 | CALL mpprecv( 1, t4ew(1,1,1,1,2), imigr ) |
---|
| 2035 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2036 | CASE ( 0 ) |
---|
| 2037 | CALL mppsend( 1, t4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 2038 | CALL mppsend( 2, t4we(1,1,1,1,1), imigr, noea, ml_req2 ) |
---|
| 2039 | CALL mpprecv( 1, t4ew(1,1,1,1,2), imigr ) |
---|
| 2040 | CALL mpprecv( 2, t4we(1,1,1,1,2), imigr ) |
---|
| 2041 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2042 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 2043 | CASE ( 1 ) |
---|
| 2044 | CALL mppsend( 1, t4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 2045 | CALL mpprecv( 2, t4we(1,1,1,1,2), imigr ) |
---|
| 2046 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2047 | END SELECT |
---|
| 2048 | #endif |
---|
| 2049 | |
---|
| 2050 | ! 5.3 Write Dirichlet lateral conditions |
---|
| 2051 | |
---|
| 2052 | iihom = nlci-jpreci |
---|
| 2053 | |
---|
| 2054 | SELECT CASE ( nbondi) |
---|
| 2055 | CASE ( -1 ) |
---|
| 2056 | DO jl = 1, jpreci |
---|
| 2057 | ptab1(iihom+jl,:,:) = t4ew(:,jl,:,1,2) |
---|
| 2058 | ptab2(iihom+jl,:,:) = t4ew(:,jl,:,2,2) |
---|
| 2059 | END DO |
---|
| 2060 | CASE ( 0 ) |
---|
| 2061 | DO jl = 1, jpreci |
---|
| 2062 | ptab1(jl ,:,:) = t4we(:,jl,:,1,2) |
---|
| 2063 | ptab1(iihom+jl,:,:) = t4ew(:,jl,:,1,2) |
---|
| 2064 | ptab2(jl ,:,:) = t4we(:,jl,:,2,2) |
---|
| 2065 | ptab2(iihom+jl,:,:) = t4ew(:,jl,:,2,2) |
---|
| 2066 | END DO |
---|
| 2067 | CASE ( 1 ) |
---|
| 2068 | DO jl = 1, jpreci |
---|
| 2069 | ptab1(jl ,:,:) = t4we(:,jl,:,1,2) |
---|
| 2070 | ptab2(jl ,:,:) = t4we(:,jl,:,2,2) |
---|
| 2071 | END DO |
---|
| 2072 | END SELECT |
---|
| 2073 | |
---|
| 2074 | END SELECT ! npolj |
---|
| 2075 | |
---|
| 2076 | END SUBROUTINE mpp_lnk_3d_gather |
---|
| 2077 | |
---|
| 2078 | |
---|
[311] | 2079 | SUBROUTINE mpp_lnk_2d_e( pt2d, cd_type, psgn ) |
---|
| 2080 | !!---------------------------------------------------------------------- |
---|
| 2081 | !! *** routine mpp_lnk_2d_e *** |
---|
| 2082 | !! |
---|
| 2083 | !! ** Purpose : Message passing manadgement for 2d array (with halo) |
---|
| 2084 | !! |
---|
| 2085 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 2086 | !! between processors following neighboring subdomains. |
---|
| 2087 | !! domain parameters |
---|
| 2088 | !! nlci : first dimension of the local subdomain |
---|
| 2089 | !! nlcj : second dimension of the local subdomain |
---|
| 2090 | !! jpr2di : number of rows for extra outer halo |
---|
| 2091 | !! jpr2dj : number of columns for extra outer halo |
---|
| 2092 | !! nbondi : mark for "east-west local boundary" |
---|
| 2093 | !! nbondj : mark for "north-south local boundary" |
---|
| 2094 | !! noea : number for local neighboring processors |
---|
| 2095 | !! nowe : number for local neighboring processors |
---|
| 2096 | !! noso : number for local neighboring processors |
---|
| 2097 | !! nono : number for local neighboring processors |
---|
| 2098 | !! |
---|
| 2099 | !! History : |
---|
| 2100 | !! |
---|
| 2101 | !! 9.0 ! 05-09 (R. Benshila, G. Madec) original code |
---|
| 2102 | !! |
---|
| 2103 | !!---------------------------------------------------------------------- |
---|
| 2104 | !! * Arguments |
---|
| 2105 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
| 2106 | cd_type ! define the nature of pt2d array grid-points |
---|
| 2107 | ! ! = T , U , V , F , W |
---|
| 2108 | ! ! = S : T-point, north fold treatment |
---|
| 2109 | ! ! = G : F-point, north fold treatment |
---|
| 2110 | ! ! = I : sea-ice velocity at F-point with index shift |
---|
| 2111 | REAL(wp), INTENT( in ) :: & |
---|
| 2112 | psgn ! control of the sign change |
---|
| 2113 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 2114 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 2115 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT( inout ) :: & |
---|
| 2116 | pt2d ! 2D array on which the boundary condition is applied |
---|
| 2117 | |
---|
| 2118 | !! * Local variables |
---|
| 2119 | INTEGER :: ji, jl ! dummy loop indices |
---|
| 2120 | INTEGER :: & |
---|
| 2121 | imigr, iihom, ijhom, & ! temporary integers |
---|
| 2122 | iloc, ijt, iju ! " " |
---|
| 2123 | INTEGER :: & |
---|
| 2124 | ipreci, iprecj ! temporary integers |
---|
| 2125 | INTEGER :: ml_req1, ml_req2, ml_err ! for isend |
---|
| 2126 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for isend |
---|
| 2127 | !!--------------------------------------------------------------------- |
---|
| 2128 | |
---|
| 2129 | ! take into account outer extra 2D overlap area |
---|
| 2130 | ipreci = jpreci + jpr2di |
---|
| 2131 | iprecj = jprecj + jpr2dj |
---|
| 2132 | |
---|
| 2133 | |
---|
| 2134 | ! 1. standard boundary treatment |
---|
| 2135 | ! ------------------------------ |
---|
| 2136 | |
---|
| 2137 | ! ! East-West boundaries |
---|
| 2138 | ! ! ==================== |
---|
| 2139 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
| 2140 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 2141 | pt2d(1-jpr2di: 1 ,:) = pt2d(jpim1-jpr2di: jpim1 ,:) |
---|
| 2142 | pt2d( jpi :jpi+jpr2di,:) = pt2d( 2 :2+jpr2di,:) |
---|
| 2143 | |
---|
| 2144 | ELSE ! ... closed |
---|
| 2145 | SELECT CASE ( cd_type ) |
---|
| 2146 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
| 2147 | pt2d( 1-jpr2di :jpreci ,:) = 0.e0 |
---|
| 2148 | pt2d(nlci-jpreci+1:jpi+jpr2di,:) = 0.e0 |
---|
| 2149 | CASE ( 'F' ) |
---|
| 2150 | pt2d(nlci-jpreci+1:jpi+jpr2di,:) = 0.e0 |
---|
| 2151 | END SELECT |
---|
| 2152 | ENDIF |
---|
| 2153 | |
---|
| 2154 | ! ! North-South boundaries |
---|
| 2155 | ! ! ====================== |
---|
| 2156 | SELECT CASE ( cd_type ) |
---|
| 2157 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
| 2158 | pt2d(:, 1-jpr2dj : jprecj ) = 0.e0 |
---|
| 2159 | pt2d(:,nlcj-jprecj+1:jpj+jpr2dj) = 0.e0 |
---|
| 2160 | CASE ( 'F' ) |
---|
| 2161 | pt2d(:,nlcj-jprecj+1:jpj+jpr2dj) = 0.e0 |
---|
| 2162 | END SELECT |
---|
| 2163 | |
---|
| 2164 | |
---|
| 2165 | ! 2. East and west directions |
---|
| 2166 | ! --------------------------- |
---|
| 2167 | |
---|
| 2168 | ! 2.1 Read Dirichlet lateral conditions |
---|
| 2169 | |
---|
| 2170 | SELECT CASE ( nbondi ) |
---|
| 2171 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
| 2172 | iihom = nlci-nreci-jpr2di |
---|
| 2173 | DO jl = 1, ipreci |
---|
| 2174 | tr2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
| 2175 | tr2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
| 2176 | END DO |
---|
| 2177 | END SELECT |
---|
| 2178 | |
---|
| 2179 | ! 2.2 Migrations |
---|
| 2180 | |
---|
| 2181 | #if defined key_mpp_shmem |
---|
| 2182 | !! * SHMEM version |
---|
| 2183 | |
---|
| 2184 | imigr = ipreci * ( jpj + 2*jpr2dj) |
---|
| 2185 | |
---|
| 2186 | SELECT CASE ( nbondi ) |
---|
| 2187 | CASE ( -1 ) |
---|
| 2188 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
| 2189 | CASE ( 0 ) |
---|
| 2190 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
| 2191 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
| 2192 | CASE ( 1 ) |
---|
| 2193 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
| 2194 | END SELECT |
---|
| 2195 | |
---|
| 2196 | CALL barrier() |
---|
| 2197 | CALL shmem_udcflush() |
---|
| 2198 | |
---|
| 2199 | #elif defined key_mpp_mpi |
---|
| 2200 | !! * MPI version |
---|
| 2201 | |
---|
| 2202 | imigr = ipreci * ( jpj + 2*jpr2dj) |
---|
| 2203 | |
---|
| 2204 | SELECT CASE ( nbondi ) |
---|
| 2205 | CASE ( -1 ) |
---|
| 2206 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req1 ) |
---|
| 2207 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
| 2208 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2209 | CASE ( 0 ) |
---|
| 2210 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
| 2211 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req2 ) |
---|
| 2212 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
| 2213 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
| 2214 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2215 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 2216 | CASE ( 1 ) |
---|
| 2217 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
| 2218 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
| 2219 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2220 | END SELECT |
---|
| 2221 | |
---|
| 2222 | #endif |
---|
| 2223 | |
---|
| 2224 | ! 2.3 Write Dirichlet lateral conditions |
---|
| 2225 | |
---|
| 2226 | iihom = nlci - jpreci |
---|
| 2227 | |
---|
| 2228 | SELECT CASE ( nbondi ) |
---|
| 2229 | CASE ( -1 ) |
---|
| 2230 | DO jl = 1, ipreci |
---|
| 2231 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
| 2232 | END DO |
---|
| 2233 | CASE ( 0 ) |
---|
| 2234 | DO jl = 1, ipreci |
---|
| 2235 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
| 2236 | pt2d( iihom+jl,:) = tr2ew(:,jl,2) |
---|
| 2237 | END DO |
---|
| 2238 | CASE ( 1 ) |
---|
| 2239 | DO jl = 1, ipreci |
---|
| 2240 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
| 2241 | END DO |
---|
| 2242 | END SELECT |
---|
| 2243 | |
---|
| 2244 | |
---|
| 2245 | ! 3. North and south directions |
---|
| 2246 | ! ----------------------------- |
---|
| 2247 | |
---|
| 2248 | ! 3.1 Read Dirichlet lateral conditions |
---|
| 2249 | |
---|
| 2250 | IF( nbondj /= 2 ) THEN |
---|
| 2251 | ijhom = nlcj-nrecj-jpr2dj |
---|
| 2252 | DO jl = 1, iprecj |
---|
| 2253 | tr2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
| 2254 | tr2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
| 2255 | END DO |
---|
| 2256 | ENDIF |
---|
| 2257 | |
---|
| 2258 | ! 3.2 Migrations |
---|
| 2259 | |
---|
| 2260 | #if defined key_mpp_shmem |
---|
| 2261 | !! * SHMEM version |
---|
| 2262 | |
---|
| 2263 | imigr = iprecj * ( jpi + 2*jpr2di ) |
---|
| 2264 | |
---|
| 2265 | SELECT CASE ( nbondj ) |
---|
| 2266 | CASE ( -1 ) |
---|
| 2267 | CALL shmem_put( tr2sn(1-jpr2di,1,2), tr2sn(1,1,1), imigr, nono ) |
---|
| 2268 | CASE ( 0 ) |
---|
| 2269 | CALL shmem_put( tr2ns(1-jpr2di,1,2), tr2ns(1,1,1), imigr, noso ) |
---|
| 2270 | CALL shmem_put( tr2sn(1-jpr2di,1,2), tr2sn(1,1,1), imigr, nono ) |
---|
| 2271 | CASE ( 1 ) |
---|
| 2272 | CALL shmem_put( tr2ns(1-jpr2di,1,2), tr2ns(1,1,1), imigr, noso ) |
---|
| 2273 | END SELECT |
---|
| 2274 | CALL barrier() |
---|
| 2275 | CALL shmem_udcflush() |
---|
| 2276 | |
---|
| 2277 | #elif defined key_mpp_mpi |
---|
| 2278 | !! * MPI version |
---|
| 2279 | |
---|
| 2280 | imigr = iprecj * ( jpi + 2*jpr2di ) |
---|
| 2281 | |
---|
| 2282 | SELECT CASE ( nbondj ) |
---|
| 2283 | CASE ( -1 ) |
---|
| 2284 | CALL mppsend( 4, tr2sn(1-jpr2di,1,1), imigr, nono, ml_req1 ) |
---|
| 2285 | CALL mpprecv( 3, tr2ns(1-jpr2di,1,2), imigr ) |
---|
| 2286 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2287 | CASE ( 0 ) |
---|
| 2288 | CALL mppsend( 3, tr2ns(1-jpr2di,1,1), imigr, noso, ml_req1 ) |
---|
| 2289 | CALL mppsend( 4, tr2sn(1-jpr2di,1,1), imigr, nono, ml_req2 ) |
---|
| 2290 | CALL mpprecv( 3, tr2ns(1-jpr2di,1,2), imigr ) |
---|
| 2291 | CALL mpprecv( 4, tr2sn(1-jpr2di,1,2), imigr ) |
---|
| 2292 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2293 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 2294 | CASE ( 1 ) |
---|
| 2295 | CALL mppsend( 3, tr2ns(1-jpr2di,1,1), imigr, noso, ml_req1 ) |
---|
| 2296 | CALL mpprecv( 4, tr2sn(1-jpr2di,1,2), imigr ) |
---|
| 2297 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2298 | END SELECT |
---|
| 2299 | |
---|
| 2300 | #endif |
---|
| 2301 | |
---|
| 2302 | ! 3.3 Write Dirichlet lateral conditions |
---|
| 2303 | |
---|
| 2304 | ijhom = nlcj - jprecj |
---|
| 2305 | |
---|
| 2306 | SELECT CASE ( nbondj ) |
---|
| 2307 | CASE ( -1 ) |
---|
| 2308 | DO jl = 1, iprecj |
---|
| 2309 | pt2d(:,ijhom+jl) = tr2ns(:,jl,2) |
---|
| 2310 | END DO |
---|
| 2311 | CASE ( 0 ) |
---|
| 2312 | DO jl = 1, iprecj |
---|
| 2313 | pt2d(:,jl-jpr2dj) = tr2sn(:,jl,2) |
---|
| 2314 | pt2d(:,ijhom+jl ) = tr2ns(:,jl,2) |
---|
| 2315 | END DO |
---|
| 2316 | CASE ( 1 ) |
---|
| 2317 | DO jl = 1, iprecj |
---|
| 2318 | pt2d(:,jl-jpr2dj) = tr2sn(:,jl,2) |
---|
| 2319 | END DO |
---|
| 2320 | END SELECT |
---|
| 2321 | |
---|
| 2322 | |
---|
| 2323 | ! 4. north fold treatment |
---|
| 2324 | ! ----------------------- |
---|
| 2325 | |
---|
| 2326 | ! 4.1 treatment without exchange (jpni odd) |
---|
| 2327 | |
---|
| 2328 | SELECT CASE ( jpni ) |
---|
| 2329 | |
---|
| 2330 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
| 2331 | |
---|
| 2332 | SELECT CASE ( npolj ) |
---|
| 2333 | |
---|
| 2334 | CASE ( 3 , 4 ) ! T pivot |
---|
| 2335 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
| 2336 | |
---|
| 2337 | SELECT CASE ( cd_type ) |
---|
| 2338 | |
---|
| 2339 | CASE ( 'T', 'S', 'W' ) |
---|
| 2340 | DO jl = 0, iprecj-1 |
---|
| 2341 | DO ji = 2-jpr2di, nlci+jpr2di |
---|
| 2342 | ijt=iloc-ji+2 |
---|
| 2343 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-2-jl) |
---|
| 2344 | END DO |
---|
| 2345 | END DO |
---|
| 2346 | DO ji = nlci/2+1, nlci+jpr2di |
---|
| 2347 | ijt=iloc-ji+2 |
---|
| 2348 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
| 2349 | END DO |
---|
| 2350 | |
---|
| 2351 | CASE ( 'U' ) |
---|
| 2352 | DO jl =0, iprecj-1 |
---|
| 2353 | DO ji = 1-jpr2di, nlci-1-jpr2di |
---|
| 2354 | iju=iloc-ji+1 |
---|
| 2355 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-2-jl) |
---|
| 2356 | END DO |
---|
| 2357 | END DO |
---|
| 2358 | DO ji = nlci/2, nlci-1+jpr2di |
---|
| 2359 | iju=iloc-ji+1 |
---|
| 2360 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
| 2361 | END DO |
---|
| 2362 | |
---|
| 2363 | CASE ( 'V' ) |
---|
| 2364 | DO jl = -1, iprecj-1 |
---|
| 2365 | DO ji = 2-jpr2di, nlci+jpr2di |
---|
| 2366 | ijt=iloc-ji+2 |
---|
| 2367 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-3-jl) |
---|
| 2368 | END DO |
---|
| 2369 | END DO |
---|
| 2370 | |
---|
| 2371 | CASE ( 'F', 'G' ) |
---|
| 2372 | DO jl = -1, iprecj-1 |
---|
| 2373 | DO ji = 1-jpr2di, nlci-1+jpr2di |
---|
| 2374 | iju=iloc-ji+1 |
---|
| 2375 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-3-jl) |
---|
| 2376 | END DO |
---|
| 2377 | END DO |
---|
| 2378 | |
---|
| 2379 | CASE ( 'I' ) ! ice U-V point |
---|
| 2380 | DO jl = 0, iprecj-1 |
---|
| 2381 | pt2d(2,nlcj+jl) = psgn * pt2d(3,nlcj-1-jl) |
---|
| 2382 | DO ji = 3, nlci+jpr2di |
---|
| 2383 | iju = iloc - ji + 3 |
---|
| 2384 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-1-jl) |
---|
| 2385 | END DO |
---|
| 2386 | END DO |
---|
| 2387 | |
---|
| 2388 | END SELECT |
---|
| 2389 | |
---|
| 2390 | CASE ( 5 , 6 ) ! F pivot |
---|
| 2391 | iloc=jpiglo-2*(nimpp-1) |
---|
| 2392 | |
---|
| 2393 | SELECT CASE (cd_type ) |
---|
| 2394 | |
---|
| 2395 | CASE ( 'T', 'S', 'W' ) |
---|
| 2396 | DO jl = 0, iprecj-1 |
---|
| 2397 | DO ji = 1-jpr2di, nlci+jpr2di |
---|
| 2398 | ijt=iloc-ji+1 |
---|
| 2399 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-1-jl) |
---|
| 2400 | END DO |
---|
| 2401 | END DO |
---|
| 2402 | |
---|
| 2403 | CASE ( 'U' ) |
---|
| 2404 | DO jl = 0, iprecj-1 |
---|
| 2405 | DO ji = 1-jpr2di, nlci-1+jpr2di |
---|
| 2406 | iju=iloc-ji |
---|
| 2407 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-1-jl) |
---|
| 2408 | END DO |
---|
| 2409 | END DO |
---|
| 2410 | |
---|
| 2411 | CASE ( 'V' ) |
---|
| 2412 | DO jl = 0, iprecj-1 |
---|
| 2413 | DO ji = 1-jpr2di, nlci+jpr2di |
---|
| 2414 | ijt=iloc-ji+1 |
---|
| 2415 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-2-jl) |
---|
| 2416 | END DO |
---|
| 2417 | END DO |
---|
| 2418 | DO ji = nlci/2+1, nlci+jpr2di |
---|
| 2419 | ijt=iloc-ji+1 |
---|
| 2420 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
| 2421 | END DO |
---|
| 2422 | |
---|
| 2423 | CASE ( 'F', 'G' ) |
---|
| 2424 | DO jl = 0, iprecj-1 |
---|
| 2425 | DO ji = 1-jpr2di, nlci-1+jpr2di |
---|
| 2426 | iju=iloc-ji |
---|
| 2427 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-2-jl) |
---|
| 2428 | END DO |
---|
| 2429 | END DO |
---|
| 2430 | DO ji = nlci/2+1, nlci-1+jpr2di |
---|
| 2431 | iju=iloc-ji |
---|
| 2432 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
| 2433 | END DO |
---|
| 2434 | |
---|
| 2435 | CASE ( 'I' ) ! ice U-V point |
---|
| 2436 | pt2d( 2 ,nlcj) = 0.e0 |
---|
| 2437 | DO jl = 0, iprecj-1 |
---|
| 2438 | DO ji = 2 , nlci-1+jpr2di |
---|
| 2439 | ijt = iloc - ji + 2 |
---|
| 2440 | pt2d(ji,nlcj+jl)= 0.5 * ( pt2d(ji,nlcj-1-jl) + psgn * pt2d(ijt,nlcj-1-jl) ) |
---|
| 2441 | END DO |
---|
| 2442 | END DO |
---|
| 2443 | |
---|
| 2444 | END SELECT ! cd_type |
---|
| 2445 | |
---|
| 2446 | END SELECT ! npolj |
---|
| 2447 | |
---|
| 2448 | CASE DEFAULT ! more than 1 proc along I |
---|
| 2449 | IF( npolj /= 0 ) CALL mpp_lbc_north_e( pt2d, cd_type, psgn ) ! only for northern procs |
---|
| 2450 | |
---|
| 2451 | END SELECT ! jpni |
---|
| 2452 | |
---|
| 2453 | |
---|
| 2454 | ! 5. East and west directions |
---|
| 2455 | ! --------------------------- |
---|
| 2456 | |
---|
| 2457 | SELECT CASE ( npolj ) |
---|
| 2458 | |
---|
| 2459 | CASE ( 3, 4, 5, 6 ) |
---|
| 2460 | |
---|
| 2461 | ! 5.1 Read Dirichlet lateral conditions |
---|
| 2462 | |
---|
| 2463 | SELECT CASE ( nbondi ) |
---|
| 2464 | CASE ( -1, 0, 1 ) |
---|
| 2465 | iihom = nlci-nreci-jpr2di |
---|
| 2466 | DO jl = 1, ipreci |
---|
| 2467 | tr2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
| 2468 | tr2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
| 2469 | END DO |
---|
| 2470 | END SELECT |
---|
| 2471 | |
---|
| 2472 | ! 5.2 Migrations |
---|
| 2473 | |
---|
| 2474 | #if defined key_mpp_shmem |
---|
| 2475 | !! * SHMEM version |
---|
| 2476 | |
---|
| 2477 | imigr = ipreci * ( jpj + 2*jpr2dj ) |
---|
| 2478 | |
---|
| 2479 | SELECT CASE ( nbondi ) |
---|
| 2480 | CASE ( -1 ) |
---|
| 2481 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
| 2482 | CASE ( 0 ) |
---|
| 2483 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
| 2484 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
| 2485 | CASE ( 1 ) |
---|
| 2486 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
| 2487 | END SELECT |
---|
| 2488 | |
---|
| 2489 | CALL barrier() |
---|
| 2490 | CALL shmem_udcflush() |
---|
| 2491 | |
---|
| 2492 | #elif defined key_mpp_mpi |
---|
| 2493 | !! * MPI version |
---|
| 2494 | |
---|
| 2495 | imigr=ipreci* ( jpj + 2*jpr2dj ) |
---|
| 2496 | |
---|
| 2497 | SELECT CASE ( nbondi ) |
---|
| 2498 | CASE ( -1 ) |
---|
| 2499 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req1 ) |
---|
| 2500 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
| 2501 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2502 | CASE ( 0 ) |
---|
| 2503 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
| 2504 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req2 ) |
---|
| 2505 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
| 2506 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
| 2507 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2508 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 2509 | CASE ( 1 ) |
---|
| 2510 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
| 2511 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
| 2512 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2513 | END SELECT |
---|
| 2514 | #endif |
---|
| 2515 | |
---|
| 2516 | ! 5.3 Write Dirichlet lateral conditions |
---|
| 2517 | |
---|
| 2518 | iihom = nlci - jpreci |
---|
| 2519 | |
---|
| 2520 | SELECT CASE ( nbondi ) |
---|
| 2521 | CASE ( -1 ) |
---|
| 2522 | DO jl = 1, ipreci |
---|
| 2523 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
| 2524 | END DO |
---|
| 2525 | CASE ( 0 ) |
---|
| 2526 | DO jl = 1, ipreci |
---|
| 2527 | pt2d(jl- jpr2di,:) = tr2we(:,jl,2) |
---|
| 2528 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
| 2529 | END DO |
---|
| 2530 | CASE ( 1 ) |
---|
| 2531 | DO jl = 1, ipreci |
---|
| 2532 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
| 2533 | END DO |
---|
| 2534 | END SELECT |
---|
| 2535 | |
---|
| 2536 | END SELECT ! npolj |
---|
| 2537 | |
---|
| 2538 | END SUBROUTINE mpp_lnk_2d_e |
---|
| 2539 | |
---|
| 2540 | |
---|
[51] | 2541 | SUBROUTINE mpplnks( ptab ) |
---|
| 2542 | !!---------------------------------------------------------------------- |
---|
| 2543 | !! *** routine mpplnks *** |
---|
| 2544 | !! |
---|
| 2545 | !! ** Purpose : Message passing manadgement for add 2d array local boundary |
---|
| 2546 | !! |
---|
| 2547 | !! ** Method : Use mppsend and mpprecv function for passing mask between |
---|
| 2548 | !! processors following neighboring subdomains. |
---|
| 2549 | !! domain parameters |
---|
| 2550 | !! nlci : first dimension of the local subdomain |
---|
| 2551 | !! nlcj : second dimension of the local subdomain |
---|
| 2552 | !! nbondi : mark for "east-west local boundary" |
---|
| 2553 | !! nbondj : mark for "north-south local boundary" |
---|
| 2554 | !! noea : number for local neighboring processors |
---|
| 2555 | !! nowe : number for local neighboring processors |
---|
| 2556 | !! noso : number for local neighboring processors |
---|
| 2557 | !! nono : number for local neighboring processors |
---|
| 2558 | !! |
---|
| 2559 | !!---------------------------------------------------------------------- |
---|
| 2560 | !! * Arguments |
---|
| 2561 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: & |
---|
[3] | 2562 | ptab ! 2D array |
---|
[51] | 2563 | |
---|
| 2564 | !! * Local variables |
---|
| 2565 | INTEGER :: ji, jl ! dummy loop indices |
---|
| 2566 | INTEGER :: & |
---|
[3] | 2567 | imigr, iihom, ijhom ! temporary integers |
---|
[181] | 2568 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 2569 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
[51] | 2570 | !!---------------------------------------------------------------------- |
---|
[3] | 2571 | |
---|
| 2572 | |
---|
[51] | 2573 | ! 1. north fold treatment |
---|
| 2574 | ! ----------------------- |
---|
[3] | 2575 | |
---|
[51] | 2576 | ! 1.1 treatment without exchange (jpni odd) |
---|
| 2577 | |
---|
| 2578 | SELECT CASE ( npolj ) |
---|
| 2579 | CASE ( 4 ) |
---|
| 2580 | DO ji = 1, nlci |
---|
[233] | 2581 | ptab(ji,nlcj-2) = ptab(ji,nlcj-2) + t2p1(ji,1,1) |
---|
[51] | 2582 | END DO |
---|
| 2583 | CASE ( 6 ) |
---|
| 2584 | DO ji = 1, nlci |
---|
[233] | 2585 | ptab(ji,nlcj-1) = ptab(ji,nlcj-1) + t2p1(ji,1,1) |
---|
[51] | 2586 | END DO |
---|
[3] | 2587 | |
---|
[51] | 2588 | ! 1.2 treatment with exchange (jpni greater than 1) |
---|
| 2589 | ! |
---|
| 2590 | CASE ( 3 ) |
---|
[3] | 2591 | #if defined key_mpp_shmem |
---|
[51] | 2592 | |
---|
| 2593 | !! * SHMEN version |
---|
| 2594 | |
---|
| 2595 | imigr=jprecj*jpi |
---|
| 2596 | |
---|
| 2597 | CALL shmem_put(t2p1(1,1,2),t2p1(1,1,1),imigr,nono) |
---|
| 2598 | CALL barrier() |
---|
| 2599 | CALL shmem_udcflush() |
---|
[3] | 2600 | |
---|
| 2601 | # elif defined key_mpp_mpi |
---|
[51] | 2602 | !! * MPI version |
---|
[3] | 2603 | |
---|
| 2604 | imigr=jprecj*jpi |
---|
| 2605 | |
---|
[181] | 2606 | CALL mppsend(3,t2p1(1,1,1),imigr,nono, ml_req1) |
---|
[3] | 2607 | CALL mpprecv(3,t2p1(1,1,2),imigr) |
---|
[300] | 2608 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 2609 | |
---|
| 2610 | #endif |
---|
| 2611 | |
---|
| 2612 | ! Write north fold conditions |
---|
| 2613 | |
---|
| 2614 | DO ji = 1, nlci |
---|
| 2615 | ptab(ji,nlcj-2) = ptab(ji,nlcj-2)+t2p1(ji,1,2) |
---|
| 2616 | END DO |
---|
| 2617 | |
---|
| 2618 | CASE ( 5 ) |
---|
| 2619 | |
---|
| 2620 | #if defined key_mpp_shmem |
---|
| 2621 | |
---|
| 2622 | !! * SHMEN version |
---|
| 2623 | |
---|
| 2624 | imigr=jprecj*jpi |
---|
| 2625 | |
---|
| 2626 | CALL shmem_put(t2p1(1,1,2),t2p1(1,1,1),imigr,nono) |
---|
| 2627 | CALL barrier() |
---|
| 2628 | CALL shmem_udcflush() |
---|
| 2629 | |
---|
| 2630 | # elif defined key_mpp_mpi |
---|
| 2631 | !! * Local variables (MPI version) |
---|
| 2632 | |
---|
| 2633 | imigr=jprecj*jpi |
---|
| 2634 | |
---|
[181] | 2635 | CALL mppsend(3,t2p1(1,1,1),imigr,nono, ml_req1) |
---|
[3] | 2636 | CALL mpprecv(3,t2p1(1,1,2),imigr) |
---|
[300] | 2637 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 2638 | |
---|
| 2639 | #endif |
---|
| 2640 | |
---|
| 2641 | ! Write north fold conditions |
---|
| 2642 | |
---|
| 2643 | DO ji = 1, nlci |
---|
| 2644 | ptab(ji,nlcj-1) = ptab(ji,nlcj-1)+t2p1(ji,1,2) |
---|
| 2645 | END DO |
---|
| 2646 | |
---|
| 2647 | END SELECT |
---|
| 2648 | |
---|
| 2649 | |
---|
| 2650 | ! 2. East and west directions |
---|
| 2651 | ! --------------------------- |
---|
| 2652 | |
---|
| 2653 | ! 2.1 Read Dirichlet lateral conditions |
---|
| 2654 | |
---|
| 2655 | iihom = nlci-jpreci |
---|
| 2656 | |
---|
| 2657 | SELECT CASE ( nbondi ) |
---|
| 2658 | |
---|
| 2659 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
| 2660 | DO jl = 1, jpreci |
---|
| 2661 | t2ew(:,jl,1) = ptab( jl ,:) |
---|
| 2662 | t2we(:,jl,1) = ptab(iihom+jl,:) |
---|
| 2663 | END DO |
---|
| 2664 | END SELECT |
---|
| 2665 | |
---|
| 2666 | ! 2.2 Migrations |
---|
| 2667 | |
---|
| 2668 | #if defined key_mpp_shmem |
---|
| 2669 | |
---|
| 2670 | !! * SHMEN version |
---|
| 2671 | |
---|
| 2672 | imigr=jpreci*jpj |
---|
| 2673 | |
---|
| 2674 | SELECT CASE ( nbondi ) |
---|
| 2675 | |
---|
| 2676 | CASE ( -1 ) |
---|
| 2677 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
| 2678 | |
---|
| 2679 | CASE ( 0 ) |
---|
| 2680 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
| 2681 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
| 2682 | |
---|
| 2683 | CASE ( 1 ) |
---|
| 2684 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
| 2685 | |
---|
| 2686 | END SELECT |
---|
| 2687 | CALL barrier() |
---|
| 2688 | CALL shmem_udcflush() |
---|
| 2689 | |
---|
| 2690 | # elif defined key_mpp_mpi |
---|
| 2691 | !! * Local variables (MPI version) |
---|
| 2692 | |
---|
| 2693 | imigr=jpreci*jpj |
---|
| 2694 | |
---|
| 2695 | SELECT CASE ( nbondi ) |
---|
| 2696 | |
---|
| 2697 | CASE ( -1 ) |
---|
[181] | 2698 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req1) |
---|
[3] | 2699 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
[300] | 2700 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 2701 | CASE ( 0 ) |
---|
[181] | 2702 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
| 2703 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req2) |
---|
[3] | 2704 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
| 2705 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
[300] | 2706 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2707 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[3] | 2708 | |
---|
| 2709 | CASE ( 1 ) |
---|
[181] | 2710 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
[3] | 2711 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
[300] | 2712 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 2713 | |
---|
| 2714 | END SELECT |
---|
| 2715 | |
---|
| 2716 | #endif |
---|
| 2717 | |
---|
| 2718 | ! 2.3 Write Dirichlet lateral conditions |
---|
| 2719 | |
---|
| 2720 | iihom = nlci-nreci |
---|
| 2721 | |
---|
| 2722 | SELECT CASE ( nbondi ) |
---|
| 2723 | |
---|
| 2724 | CASE ( -1 ) |
---|
| 2725 | DO jl = 1, jpreci |
---|
| 2726 | ptab(iihom +jl,:) = ptab(iihom +jl,:)+t2ew(:,jl,2) |
---|
| 2727 | END DO |
---|
| 2728 | |
---|
| 2729 | CASE ( 0 ) |
---|
| 2730 | DO jl = 1, jpreci |
---|
| 2731 | ptab(jpreci+jl,:) = ptab(jpreci+jl,:)+t2we(:,jl,2) |
---|
| 2732 | ptab(iihom +jl,:) = ptab(iihom +jl,:)+t2ew(:,jl,2) |
---|
| 2733 | END DO |
---|
| 2734 | |
---|
| 2735 | CASE ( 1 ) |
---|
| 2736 | DO jl = 1, jpreci |
---|
| 2737 | ptab(jpreci+jl,:) = ptab(jpreci+jl,:)+t2we(:,jl,2) |
---|
| 2738 | END DO |
---|
| 2739 | END SELECT |
---|
| 2740 | |
---|
| 2741 | |
---|
| 2742 | ! 3. North and south directions |
---|
| 2743 | ! ----------------------------- |
---|
| 2744 | |
---|
| 2745 | ! 3.1 Read Dirichlet lateral conditions |
---|
| 2746 | |
---|
| 2747 | ijhom = nlcj-jprecj |
---|
| 2748 | |
---|
| 2749 | SELECT CASE ( nbondj ) |
---|
| 2750 | |
---|
| 2751 | CASE ( -1, 0, 1 ) |
---|
| 2752 | DO jl = 1, jprecj |
---|
| 2753 | t2sn(:,jl,1) = ptab(:,ijhom+jl) |
---|
| 2754 | t2ns(:,jl,1) = ptab(:, jl ) |
---|
| 2755 | END DO |
---|
| 2756 | |
---|
| 2757 | END SELECT |
---|
| 2758 | |
---|
| 2759 | ! 3.2 Migrations |
---|
| 2760 | |
---|
| 2761 | #if defined key_mpp_shmem |
---|
| 2762 | |
---|
| 2763 | !! * SHMEN version |
---|
| 2764 | |
---|
| 2765 | imigr=jprecj*jpi |
---|
| 2766 | |
---|
| 2767 | SELECT CASE ( nbondj ) |
---|
| 2768 | |
---|
| 2769 | CASE ( -1 ) |
---|
| 2770 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
| 2771 | |
---|
| 2772 | CASE ( 0 ) |
---|
| 2773 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
| 2774 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
| 2775 | |
---|
| 2776 | CASE ( 1 ) |
---|
| 2777 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
| 2778 | |
---|
| 2779 | END SELECT |
---|
| 2780 | CALL barrier() |
---|
| 2781 | CALL shmem_udcflush() |
---|
| 2782 | |
---|
| 2783 | # elif defined key_mpp_mpi |
---|
| 2784 | !! * Local variables (MPI version) |
---|
| 2785 | |
---|
| 2786 | imigr=jprecj*jpi |
---|
| 2787 | |
---|
| 2788 | SELECT CASE ( nbondj ) |
---|
| 2789 | |
---|
| 2790 | CASE ( -1 ) |
---|
[181] | 2791 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req1) |
---|
[3] | 2792 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
[300] | 2793 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 2794 | |
---|
| 2795 | CASE ( 0 ) |
---|
[181] | 2796 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
| 2797 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req2) |
---|
[3] | 2798 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
| 2799 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
[300] | 2800 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 2801 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[3] | 2802 | |
---|
| 2803 | CASE ( 1 ) |
---|
[181] | 2804 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
[3] | 2805 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
[300] | 2806 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 2807 | END SELECT |
---|
| 2808 | |
---|
| 2809 | #endif |
---|
| 2810 | |
---|
| 2811 | ! 3.3 Write Dirichlet lateral conditions |
---|
| 2812 | |
---|
| 2813 | ijhom = nlcj-nrecj |
---|
| 2814 | |
---|
| 2815 | SELECT CASE ( nbondj ) |
---|
| 2816 | |
---|
| 2817 | CASE ( -1 ) |
---|
| 2818 | DO jl = 1, jprecj |
---|
| 2819 | ptab(:,ijhom +jl) = ptab(:,ijhom +jl)+t2ns(:,jl,2) |
---|
| 2820 | END DO |
---|
| 2821 | |
---|
| 2822 | CASE ( 0 ) |
---|
| 2823 | DO jl = 1, jprecj |
---|
| 2824 | ptab(:,jprecj+jl) = ptab(:,jprecj+jl)+t2sn(:,jl,2) |
---|
| 2825 | ptab(:,ijhom +jl) = ptab(:,ijhom +jl)+t2ns(:,jl,2) |
---|
| 2826 | END DO |
---|
| 2827 | |
---|
| 2828 | CASE ( 1 ) |
---|
| 2829 | DO jl = 1, jprecj |
---|
| 2830 | ptab(:,jprecj+jl) = ptab(:,jprecj+jl)+t2sn(:,jl,2) |
---|
| 2831 | END DO |
---|
| 2832 | |
---|
| 2833 | END SELECT |
---|
| 2834 | |
---|
| 2835 | END SUBROUTINE mpplnks |
---|
| 2836 | |
---|
| 2837 | |
---|
[181] | 2838 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req) |
---|
[51] | 2839 | !!---------------------------------------------------------------------- |
---|
| 2840 | !! *** routine mppsend *** |
---|
| 2841 | !! |
---|
| 2842 | !! ** Purpose : Send messag passing array |
---|
| 2843 | !! |
---|
| 2844 | !!---------------------------------------------------------------------- |
---|
| 2845 | !! * Arguments |
---|
| 2846 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 2847 | INTEGER , INTENT( in ) :: kbytes, & ! size of the array pmess |
---|
| 2848 | & kdest , & ! receive process number |
---|
[181] | 2849 | & ktyp, & ! Tag of the message |
---|
| 2850 | & md_req ! Argument for isend |
---|
[51] | 2851 | !!---------------------------------------------------------------------- |
---|
[3] | 2852 | #if defined key_mpp_shmem |
---|
[51] | 2853 | !! * SHMEM version : routine not used |
---|
[3] | 2854 | |
---|
[51] | 2855 | #elif defined key_mpp_mpi |
---|
| 2856 | !! * MPI version |
---|
| 2857 | INTEGER :: iflag |
---|
[3] | 2858 | |
---|
[300] | 2859 | SELECT CASE ( c_mpi_send ) |
---|
| 2860 | CASE ( 'S' ) ! Standard mpi send (blocking) |
---|
| 2861 | CALL mpi_send ( pmess, kbytes, mpi_double_precision, kdest, ktyp, & |
---|
[532] | 2862 | & mpi_comm_opa, iflag ) |
---|
[300] | 2863 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
---|
| 2864 | CALL mpi_bsend( pmess, kbytes, mpi_double_precision, kdest, ktyp, & |
---|
[532] | 2865 | & mpi_comm_opa, iflag ) |
---|
[300] | 2866 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
---|
| 2867 | ! Be carefull, one more argument here : the mpi request identifier.. |
---|
| 2868 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest, ktyp, & |
---|
[532] | 2869 | & mpi_comm_opa, md_req, iflag ) |
---|
[300] | 2870 | END SELECT |
---|
[13] | 2871 | #endif |
---|
[3] | 2872 | |
---|
[51] | 2873 | END SUBROUTINE mppsend |
---|
[3] | 2874 | |
---|
| 2875 | |
---|
[51] | 2876 | SUBROUTINE mpprecv( ktyp, pmess, kbytes ) |
---|
| 2877 | !!---------------------------------------------------------------------- |
---|
| 2878 | !! *** routine mpprecv *** |
---|
| 2879 | !! |
---|
| 2880 | !! ** Purpose : Receive messag passing array |
---|
| 2881 | !! |
---|
| 2882 | !!---------------------------------------------------------------------- |
---|
| 2883 | !! * Arguments |
---|
| 2884 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 2885 | INTEGER , INTENT( in ) :: kbytes, & ! suze of the array pmess |
---|
| 2886 | & ktyp ! Tag of the recevied message |
---|
| 2887 | !!---------------------------------------------------------------------- |
---|
[3] | 2888 | #if defined key_mpp_shmem |
---|
[51] | 2889 | !! * SHMEM version : routine not used |
---|
[3] | 2890 | |
---|
| 2891 | # elif defined key_mpp_mpi |
---|
[51] | 2892 | !! * MPI version |
---|
| 2893 | INTEGER :: istatus(mpi_status_size) |
---|
| 2894 | INTEGER :: iflag |
---|
[3] | 2895 | |
---|
[181] | 2896 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, mpi_any_source, ktyp, & |
---|
[532] | 2897 | & mpi_comm_opa, istatus, iflag ) |
---|
[3] | 2898 | #endif |
---|
| 2899 | |
---|
[51] | 2900 | END SUBROUTINE mpprecv |
---|
[3] | 2901 | |
---|
| 2902 | |
---|
[51] | 2903 | SUBROUTINE mppgather( ptab, kp, pio ) |
---|
| 2904 | !!---------------------------------------------------------------------- |
---|
| 2905 | !! *** routine mppgather *** |
---|
| 2906 | !! |
---|
| 2907 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
| 2908 | !! array which is distributed following the vertical level. |
---|
| 2909 | !! |
---|
| 2910 | !! ** Method : |
---|
| 2911 | !! |
---|
| 2912 | !!---------------------------------------------------------------------- |
---|
| 2913 | !! * Arguments |
---|
| 2914 | REAL(wp), DIMENSION(jpi,jpj), INTENT( in ) :: ptab ! subdomain input array |
---|
| 2915 | INTEGER , INTENT( in ) :: kp ! record length |
---|
| 2916 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out ) :: pio ! subdomain input array |
---|
| 2917 | !!--------------------------------------------------------------------- |
---|
[3] | 2918 | #if defined key_mpp_shmem |
---|
[51] | 2919 | !! * SHMEM version |
---|
[3] | 2920 | |
---|
[51] | 2921 | CALL barrier() |
---|
| 2922 | CALL shmem_put( pio(1,1,npvm_me+1), ptab, jpi*jpj, kp ) |
---|
| 2923 | CALL barrier() |
---|
[3] | 2924 | |
---|
| 2925 | #elif defined key_mpp_mpi |
---|
[51] | 2926 | !! * Local variables (MPI version) |
---|
| 2927 | INTEGER :: itaille,ierror |
---|
| 2928 | |
---|
| 2929 | itaille=jpi*jpj |
---|
[181] | 2930 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille, & |
---|
[532] | 2931 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
[3] | 2932 | #endif |
---|
| 2933 | |
---|
[51] | 2934 | END SUBROUTINE mppgather |
---|
[3] | 2935 | |
---|
| 2936 | |
---|
[51] | 2937 | SUBROUTINE mppscatter( pio, kp, ptab ) |
---|
| 2938 | !!---------------------------------------------------------------------- |
---|
| 2939 | !! *** routine mppscatter *** |
---|
| 2940 | !! |
---|
| 2941 | !! ** Purpose : Transfert between awork array which is distributed |
---|
| 2942 | !! following the vertical level and the local subdomain array. |
---|
| 2943 | !! |
---|
| 2944 | !! ** Method : |
---|
| 2945 | !! |
---|
| 2946 | !!---------------------------------------------------------------------- |
---|
| 2947 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
---|
| 2948 | INTEGER :: kp ! Tag (not used with MPI |
---|
| 2949 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
---|
| 2950 | !!--------------------------------------------------------------------- |
---|
[3] | 2951 | #if defined key_mpp_shmem |
---|
[51] | 2952 | !! * SHMEM version |
---|
[3] | 2953 | |
---|
[51] | 2954 | CALL barrier() |
---|
| 2955 | CALL shmem_get( ptab, pio(1,1,npvm_me+1), jpi*jpj, kp ) |
---|
| 2956 | CALL barrier() |
---|
[3] | 2957 | |
---|
| 2958 | # elif defined key_mpp_mpi |
---|
[51] | 2959 | !! * Local variables (MPI version) |
---|
| 2960 | INTEGER :: itaille, ierror |
---|
| 2961 | |
---|
| 2962 | itaille=jpi*jpj |
---|
[181] | 2963 | |
---|
| 2964 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille, & |
---|
[532] | 2965 | & mpi_double_precision, kp, mpi_comm_opa, ierror ) |
---|
[3] | 2966 | #endif |
---|
| 2967 | |
---|
[51] | 2968 | END SUBROUTINE mppscatter |
---|
[3] | 2969 | |
---|
| 2970 | |
---|
[51] | 2971 | SUBROUTINE mppisl_a_int( ktab, kdim ) |
---|
| 2972 | !!---------------------------------------------------------------------- |
---|
| 2973 | !! *** routine mppisl_a_int *** |
---|
| 2974 | !! |
---|
| 2975 | !! ** Purpose : Massively parallel processors |
---|
| 2976 | !! Find the non zero value |
---|
| 2977 | !! |
---|
| 2978 | !!---------------------------------------------------------------------- |
---|
| 2979 | !! * Arguments |
---|
| 2980 | INTEGER, INTENT( in ) :: kdim ! ??? |
---|
| 2981 | INTEGER, INTENT(inout), DIMENSION(kdim) :: ktab ! ??? |
---|
| 2982 | |
---|
[3] | 2983 | #if defined key_mpp_shmem |
---|
[51] | 2984 | !! * Local variables (SHMEM version) |
---|
| 2985 | INTEGER :: ji |
---|
| 2986 | INTEGER, SAVE :: ibool=0 |
---|
[3] | 2987 | |
---|
[473] | 2988 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppisl_a_int routine : kdim is too big', & |
---|
| 2989 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[3] | 2990 | |
---|
[51] | 2991 | DO ji = 1, kdim |
---|
| 2992 | niitab_shmem(ji) = ktab(ji) |
---|
| 2993 | END DO |
---|
| 2994 | CALL barrier() |
---|
| 2995 | IF(ibool == 0 ) THEN |
---|
| 2996 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,kdim,0 & |
---|
| 2997 | ,0,N$PES,ni11wrk_shmem,ni11sync_shmem) |
---|
| 2998 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,kdim,0 & |
---|
| 2999 | ,0,N$PES,ni12wrk_shmem,ni12sync_shmem) |
---|
| 3000 | ELSE |
---|
| 3001 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,kdim,0 & |
---|
| 3002 | ,0,N$PES,ni21wrk_shmem,ni21sync_shmem) |
---|
| 3003 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,kdim,0 & |
---|
| 3004 | ,0,N$PES,ni22wrk_shmem,ni22sync_shmem) |
---|
| 3005 | ENDIF |
---|
| 3006 | CALL barrier() |
---|
| 3007 | ibool=ibool+1 |
---|
| 3008 | ibool=MOD( ibool,2) |
---|
| 3009 | DO ji = 1, kdim |
---|
| 3010 | IF( ni11tab_shmem(ji) /= 0. ) THEN |
---|
| 3011 | ktab(ji) = ni11tab_shmem(ji) |
---|
| 3012 | ELSE |
---|
| 3013 | ktab(ji) = ni12tab_shmem(ji) |
---|
| 3014 | ENDIF |
---|
| 3015 | END DO |
---|
| 3016 | |
---|
[3] | 3017 | # elif defined key_mpp_mpi |
---|
[51] | 3018 | !! * Local variables (MPI version) |
---|
| 3019 | LOGICAL :: lcommute |
---|
| 3020 | INTEGER, DIMENSION(kdim) :: iwork |
---|
| 3021 | INTEGER :: mpi_isl,ierror |
---|
| 3022 | |
---|
| 3023 | lcommute = .TRUE. |
---|
| 3024 | CALL mpi_op_create( lc_isl, lcommute, mpi_isl, ierror ) |
---|
| 3025 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer & |
---|
[532] | 3026 | , mpi_isl, mpi_comm_opa, ierror ) |
---|
[51] | 3027 | ktab(:) = iwork(:) |
---|
[3] | 3028 | #endif |
---|
| 3029 | |
---|
[51] | 3030 | END SUBROUTINE mppisl_a_int |
---|
[3] | 3031 | |
---|
| 3032 | |
---|
[51] | 3033 | SUBROUTINE mppisl_int( ktab ) |
---|
| 3034 | !!---------------------------------------------------------------------- |
---|
| 3035 | !! *** routine mppisl_int *** |
---|
| 3036 | !! |
---|
| 3037 | !! ** Purpose : Massively parallel processors |
---|
| 3038 | !! Find the non zero value |
---|
| 3039 | !! |
---|
| 3040 | !!---------------------------------------------------------------------- |
---|
| 3041 | !! * Arguments |
---|
| 3042 | INTEGER , INTENT( inout ) :: ktab ! |
---|
[3] | 3043 | |
---|
| 3044 | #if defined key_mpp_shmem |
---|
[51] | 3045 | !! * Local variables (SHMEM version) |
---|
| 3046 | INTEGER, SAVE :: ibool=0 |
---|
[3] | 3047 | |
---|
[51] | 3048 | niitab_shmem(1) = ktab |
---|
| 3049 | CALL barrier() |
---|
| 3050 | IF(ibool == 0 ) THEN |
---|
| 3051 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,1,0 & |
---|
| 3052 | ,0,N$PES,ni11wrk_shmem,ni11sync_shmem) |
---|
| 3053 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,1,0 & |
---|
| 3054 | ,0,N$PES,ni12wrk_shmem,ni12sync_shmem) |
---|
| 3055 | ELSE |
---|
| 3056 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,1,0 & |
---|
| 3057 | ,0,N$PES,ni21wrk_shmem,ni21sync_shmem) |
---|
| 3058 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,1,0 & |
---|
| 3059 | ,0,N$PES,ni22wrk_shmem,ni22sync_shmem) |
---|
| 3060 | ENDIF |
---|
| 3061 | CALL barrier() |
---|
| 3062 | ibool=ibool+1 |
---|
| 3063 | ibool=MOD( ibool,2) |
---|
| 3064 | IF( ni11tab_shmem(1) /= 0. ) THEN |
---|
| 3065 | ktab = ni11tab_shmem(1) |
---|
| 3066 | ELSE |
---|
| 3067 | ktab = ni12tab_shmem(1) |
---|
| 3068 | ENDIF |
---|
| 3069 | |
---|
[3] | 3070 | # elif defined key_mpp_mpi |
---|
[51] | 3071 | |
---|
| 3072 | !! * Local variables (MPI version) |
---|
| 3073 | LOGICAL :: lcommute |
---|
| 3074 | INTEGER :: mpi_isl,ierror |
---|
| 3075 | INTEGER :: iwork |
---|
| 3076 | |
---|
| 3077 | lcommute = .TRUE. |
---|
| 3078 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
| 3079 | CALL mpi_allreduce(ktab, iwork, 1,mpi_integer & |
---|
[532] | 3080 | ,mpi_isl,mpi_comm_opa,ierror) |
---|
[51] | 3081 | ktab = iwork |
---|
[3] | 3082 | #endif |
---|
| 3083 | |
---|
[51] | 3084 | END SUBROUTINE mppisl_int |
---|
[3] | 3085 | |
---|
| 3086 | |
---|
[681] | 3087 | SUBROUTINE mppmax_a_int( ktab, kdim ) |
---|
| 3088 | !!---------------------------------------------------------------------- |
---|
| 3089 | !! *** routine mppmax_a_int *** |
---|
| 3090 | !! |
---|
| 3091 | !! ** Purpose : Find maximum value in an integer layout array |
---|
| 3092 | !! |
---|
| 3093 | !!---------------------------------------------------------------------- |
---|
| 3094 | !! * Arguments |
---|
| 3095 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
| 3096 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
| 3097 | |
---|
| 3098 | #if defined key_mpp_shmem |
---|
| 3099 | !! * Local declarations (SHMEM version) |
---|
| 3100 | INTEGER :: ji |
---|
| 3101 | INTEGER, SAVE :: ibool=0 |
---|
| 3102 | |
---|
| 3103 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppmax_a_int routine : kdim is too big', & |
---|
| 3104 | & 'change jpmppsum dimension in mpp.h' ) |
---|
| 3105 | |
---|
| 3106 | DO ji = 1, kdim |
---|
| 3107 | niltab_shmem(ji) = ktab(ji) |
---|
| 3108 | END DO |
---|
| 3109 | CALL barrier() |
---|
| 3110 | IF(ibool == 0 ) THEN |
---|
| 3111 | CALL shmem_int8_max_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
| 3112 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
| 3113 | ELSE |
---|
| 3114 | CALL shmem_int8_max_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
| 3115 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
| 3116 | ENDIF |
---|
| 3117 | CALL barrier() |
---|
| 3118 | ibool=ibool+1 |
---|
| 3119 | ibool=MOD( ibool,2) |
---|
| 3120 | DO ji = 1, kdim |
---|
| 3121 | ktab(ji) = niltab_shmem(ji) |
---|
| 3122 | END DO |
---|
| 3123 | |
---|
| 3124 | # elif defined key_mpp_mpi |
---|
| 3125 | |
---|
| 3126 | !! * Local variables (MPI version) |
---|
| 3127 | INTEGER :: ierror |
---|
| 3128 | INTEGER, DIMENSION(kdim) :: iwork |
---|
| 3129 | |
---|
| 3130 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, & |
---|
| 3131 | & mpi_max, mpi_comm_opa, ierror ) |
---|
| 3132 | |
---|
| 3133 | ktab(:) = iwork(:) |
---|
| 3134 | #endif |
---|
| 3135 | |
---|
| 3136 | END SUBROUTINE mppmax_a_int |
---|
| 3137 | |
---|
| 3138 | |
---|
| 3139 | SUBROUTINE mppmax_int( ktab ) |
---|
| 3140 | !!---------------------------------------------------------------------- |
---|
| 3141 | !! *** routine mppmax_int *** |
---|
| 3142 | !! |
---|
| 3143 | !! ** Purpose : |
---|
| 3144 | !! Massively parallel processors |
---|
| 3145 | !! Find maximum value in an integer layout array |
---|
| 3146 | !! |
---|
| 3147 | !!---------------------------------------------------------------------- |
---|
| 3148 | !! * Arguments |
---|
| 3149 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
| 3150 | |
---|
| 3151 | !! * Local declarations |
---|
| 3152 | |
---|
| 3153 | #if defined key_mpp_shmem |
---|
| 3154 | |
---|
| 3155 | !! * Local variables (SHMEM version) |
---|
| 3156 | INTEGER :: ji |
---|
| 3157 | INTEGER, SAVE :: ibool=0 |
---|
| 3158 | |
---|
| 3159 | niltab_shmem(1) = ktab |
---|
| 3160 | CALL barrier() |
---|
| 3161 | IF(ibool == 0 ) THEN |
---|
| 3162 | CALL shmem_int8_max_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
| 3163 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
| 3164 | ELSE |
---|
| 3165 | CALL shmem_int8_max_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
| 3166 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
| 3167 | ENDIF |
---|
| 3168 | CALL barrier() |
---|
| 3169 | ibool=ibool+1 |
---|
| 3170 | ibool=MOD( ibool,2) |
---|
| 3171 | ktab = niltab_shmem(1) |
---|
| 3172 | |
---|
| 3173 | # elif defined key_mpp_mpi |
---|
| 3174 | |
---|
| 3175 | !! * Local variables (MPI version) |
---|
| 3176 | INTEGER :: ierror, iwork |
---|
| 3177 | |
---|
| 3178 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
| 3179 | & ,mpi_max,mpi_comm_opa,ierror) |
---|
| 3180 | |
---|
| 3181 | ktab = iwork |
---|
| 3182 | #endif |
---|
| 3183 | |
---|
| 3184 | END SUBROUTINE mppmax_int |
---|
| 3185 | |
---|
| 3186 | |
---|
[51] | 3187 | SUBROUTINE mppmin_a_int( ktab, kdim ) |
---|
| 3188 | !!---------------------------------------------------------------------- |
---|
| 3189 | !! *** routine mppmin_a_int *** |
---|
| 3190 | !! |
---|
| 3191 | !! ** Purpose : Find minimum value in an integer layout array |
---|
| 3192 | !! |
---|
| 3193 | !!---------------------------------------------------------------------- |
---|
| 3194 | !! * Arguments |
---|
| 3195 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
| 3196 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
| 3197 | |
---|
[3] | 3198 | #if defined key_mpp_shmem |
---|
[51] | 3199 | !! * Local declarations (SHMEM version) |
---|
| 3200 | INTEGER :: ji |
---|
| 3201 | INTEGER, SAVE :: ibool=0 |
---|
| 3202 | |
---|
[473] | 3203 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppmin_a_int routine : kdim is too big', & |
---|
| 3204 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[51] | 3205 | |
---|
| 3206 | DO ji = 1, kdim |
---|
| 3207 | niltab_shmem(ji) = ktab(ji) |
---|
| 3208 | END DO |
---|
| 3209 | CALL barrier() |
---|
| 3210 | IF(ibool == 0 ) THEN |
---|
| 3211 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
| 3212 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
| 3213 | ELSE |
---|
| 3214 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
| 3215 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
| 3216 | ENDIF |
---|
| 3217 | CALL barrier() |
---|
| 3218 | ibool=ibool+1 |
---|
| 3219 | ibool=MOD( ibool,2) |
---|
| 3220 | DO ji = 1, kdim |
---|
| 3221 | ktab(ji) = niltab_shmem(ji) |
---|
| 3222 | END DO |
---|
| 3223 | |
---|
[3] | 3224 | # elif defined key_mpp_mpi |
---|
[51] | 3225 | |
---|
| 3226 | !! * Local variables (MPI version) |
---|
| 3227 | INTEGER :: ierror |
---|
| 3228 | INTEGER, DIMENSION(kdim) :: iwork |
---|
| 3229 | |
---|
| 3230 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, & |
---|
[532] | 3231 | & mpi_min, mpi_comm_opa, ierror ) |
---|
[51] | 3232 | |
---|
| 3233 | ktab(:) = iwork(:) |
---|
[3] | 3234 | #endif |
---|
| 3235 | |
---|
[51] | 3236 | END SUBROUTINE mppmin_a_int |
---|
[3] | 3237 | |
---|
[13] | 3238 | |
---|
[51] | 3239 | SUBROUTINE mppmin_int( ktab ) |
---|
| 3240 | !!---------------------------------------------------------------------- |
---|
| 3241 | !! *** routine mppmin_int *** |
---|
| 3242 | !! |
---|
| 3243 | !! ** Purpose : |
---|
| 3244 | !! Massively parallel processors |
---|
| 3245 | !! Find minimum value in an integer layout array |
---|
| 3246 | !! |
---|
| 3247 | !!---------------------------------------------------------------------- |
---|
| 3248 | !! * Arguments |
---|
| 3249 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
| 3250 | |
---|
| 3251 | !! * Local declarations |
---|
[3] | 3252 | |
---|
| 3253 | #if defined key_mpp_shmem |
---|
[13] | 3254 | |
---|
[51] | 3255 | !! * Local variables (SHMEM version) |
---|
| 3256 | INTEGER :: ji |
---|
| 3257 | INTEGER, SAVE :: ibool=0 |
---|
| 3258 | |
---|
| 3259 | niltab_shmem(1) = ktab |
---|
| 3260 | CALL barrier() |
---|
| 3261 | IF(ibool == 0 ) THEN |
---|
| 3262 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
| 3263 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
| 3264 | ELSE |
---|
| 3265 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
| 3266 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
| 3267 | ENDIF |
---|
| 3268 | CALL barrier() |
---|
| 3269 | ibool=ibool+1 |
---|
| 3270 | ibool=MOD( ibool,2) |
---|
| 3271 | ktab = niltab_shmem(1) |
---|
| 3272 | |
---|
[3] | 3273 | # elif defined key_mpp_mpi |
---|
[13] | 3274 | |
---|
[51] | 3275 | !! * Local variables (MPI version) |
---|
| 3276 | INTEGER :: ierror, iwork |
---|
| 3277 | |
---|
| 3278 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
[532] | 3279 | & ,mpi_min,mpi_comm_opa,ierror) |
---|
[51] | 3280 | |
---|
| 3281 | ktab = iwork |
---|
[3] | 3282 | #endif |
---|
| 3283 | |
---|
[51] | 3284 | END SUBROUTINE mppmin_int |
---|
[3] | 3285 | |
---|
[13] | 3286 | |
---|
[51] | 3287 | SUBROUTINE mppsum_a_int( ktab, kdim ) |
---|
| 3288 | !!---------------------------------------------------------------------- |
---|
| 3289 | !! *** routine mppsum_a_int *** |
---|
| 3290 | !! |
---|
| 3291 | !! ** Purpose : Massively parallel processors |
---|
| 3292 | !! Global integer sum |
---|
| 3293 | !! |
---|
| 3294 | !!---------------------------------------------------------------------- |
---|
| 3295 | !! * Arguments |
---|
| 3296 | INTEGER, INTENT( in ) :: kdim ! ??? |
---|
| 3297 | INTEGER, INTENT(inout), DIMENSION (kdim) :: ktab ! ??? |
---|
| 3298 | |
---|
[13] | 3299 | #if defined key_mpp_shmem |
---|
[3] | 3300 | |
---|
[51] | 3301 | !! * Local variables (SHMEM version) |
---|
| 3302 | INTEGER :: ji |
---|
| 3303 | INTEGER, SAVE :: ibool=0 |
---|
[3] | 3304 | |
---|
[473] | 3305 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppsum_a_int routine : kdim is too big', & |
---|
| 3306 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[3] | 3307 | |
---|
[51] | 3308 | DO ji = 1, kdim |
---|
| 3309 | nistab_shmem(ji) = ktab(ji) |
---|
| 3310 | END DO |
---|
| 3311 | CALL barrier() |
---|
| 3312 | IF(ibool == 0 ) THEN |
---|
| 3313 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem,kdim,0,0, & |
---|
| 3314 | N$PES,nis1wrk_shmem,nis1sync_shmem) |
---|
| 3315 | ELSE |
---|
| 3316 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem,kdim,0,0, & |
---|
| 3317 | N$PES,nis2wrk_shmem,nis2sync_shmem) |
---|
| 3318 | ENDIF |
---|
| 3319 | CALL barrier() |
---|
| 3320 | ibool = ibool + 1 |
---|
| 3321 | ibool = MOD( ibool, 2 ) |
---|
| 3322 | DO ji = 1, kdim |
---|
| 3323 | ktab(ji) = nistab_shmem(ji) |
---|
| 3324 | END DO |
---|
| 3325 | |
---|
[3] | 3326 | # elif defined key_mpp_mpi |
---|
[13] | 3327 | |
---|
[51] | 3328 | !! * Local variables (MPI version) |
---|
| 3329 | INTEGER :: ierror |
---|
| 3330 | INTEGER, DIMENSION (kdim) :: iwork |
---|
| 3331 | |
---|
| 3332 | CALL mpi_allreduce(ktab, iwork,kdim,mpi_integer & |
---|
[532] | 3333 | ,mpi_sum,mpi_comm_opa,ierror) |
---|
[51] | 3334 | |
---|
| 3335 | ktab(:) = iwork(:) |
---|
[3] | 3336 | #endif |
---|
| 3337 | |
---|
[51] | 3338 | END SUBROUTINE mppsum_a_int |
---|
[3] | 3339 | |
---|
[13] | 3340 | |
---|
[3] | 3341 | SUBROUTINE mppsum_int( ktab ) |
---|
| 3342 | !!---------------------------------------------------------------------- |
---|
| 3343 | !! *** routine mppsum_int *** |
---|
| 3344 | !! |
---|
| 3345 | !! ** Purpose : Global integer sum |
---|
| 3346 | !! |
---|
| 3347 | !!---------------------------------------------------------------------- |
---|
| 3348 | !! * Arguments |
---|
| 3349 | INTEGER, INTENT(inout) :: ktab |
---|
| 3350 | |
---|
| 3351 | #if defined key_mpp_shmem |
---|
[13] | 3352 | |
---|
[3] | 3353 | !! * Local variables (SHMEM version) |
---|
| 3354 | INTEGER, SAVE :: ibool=0 |
---|
| 3355 | |
---|
| 3356 | nistab_shmem(1) = ktab |
---|
| 3357 | CALL barrier() |
---|
| 3358 | IF(ibool == 0 ) THEN |
---|
| 3359 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem, 1,0,0, & |
---|
| 3360 | N$PES,nis1wrk_shmem,nis1sync_shmem) |
---|
| 3361 | ELSE |
---|
| 3362 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem, 1,0,0, & |
---|
| 3363 | N$PES,nis2wrk_shmem,nis2sync_shmem) |
---|
| 3364 | ENDIF |
---|
| 3365 | CALL barrier() |
---|
| 3366 | ibool=ibool+1 |
---|
| 3367 | ibool=MOD( ibool,2) |
---|
| 3368 | ktab = nistab_shmem(1) |
---|
[13] | 3369 | |
---|
[3] | 3370 | # elif defined key_mpp_mpi |
---|
[13] | 3371 | |
---|
[3] | 3372 | !! * Local variables (MPI version) |
---|
| 3373 | INTEGER :: ierror, iwork |
---|
| 3374 | |
---|
| 3375 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
[532] | 3376 | ,mpi_sum,mpi_comm_opa,ierror) |
---|
[3] | 3377 | |
---|
| 3378 | ktab = iwork |
---|
| 3379 | |
---|
| 3380 | #endif |
---|
| 3381 | |
---|
| 3382 | END SUBROUTINE mppsum_int |
---|
| 3383 | |
---|
| 3384 | |
---|
| 3385 | SUBROUTINE mppisl_a_real( ptab, kdim ) |
---|
| 3386 | !!---------------------------------------------------------------------- |
---|
| 3387 | !! *** routine mppisl_a_real *** |
---|
| 3388 | !! |
---|
| 3389 | !! ** Purpose : Massively parallel processors |
---|
| 3390 | !! Find the non zero island barotropic stream function value |
---|
| 3391 | !! |
---|
| 3392 | !! Modifications: |
---|
| 3393 | !! ! 93-09 (M. Imbard) |
---|
| 3394 | !! ! 96-05 (j. Escobar) |
---|
| 3395 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
| 3396 | !!---------------------------------------------------------------------- |
---|
| 3397 | INTEGER , INTENT( in ) :: kdim ! ??? |
---|
| 3398 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab ! ??? |
---|
| 3399 | |
---|
| 3400 | #if defined key_mpp_shmem |
---|
[13] | 3401 | |
---|
[3] | 3402 | !! * Local variables (SHMEM version) |
---|
| 3403 | INTEGER :: ji |
---|
| 3404 | INTEGER, SAVE :: ibool=0 |
---|
| 3405 | |
---|
[473] | 3406 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppisl_a_real routine : kdim is too big', & |
---|
| 3407 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[3] | 3408 | |
---|
| 3409 | DO ji = 1, kdim |
---|
| 3410 | wiltab_shmem(ji) = ptab(ji) |
---|
| 3411 | END DO |
---|
| 3412 | CALL barrier() |
---|
| 3413 | IF(ibool == 0 ) THEN |
---|
| 3414 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem,kdim,0 & |
---|
| 3415 | ,0,N$PES,wi11wrk_shmem,ni11sync_shmem) |
---|
| 3416 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem,kdim,0 & |
---|
| 3417 | ,0,N$PES,wi12wrk_shmem,ni12sync_shmem) |
---|
| 3418 | ELSE |
---|
| 3419 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem,kdim,0 & |
---|
| 3420 | ,0,N$PES,wi21wrk_shmem,ni21sync_shmem) |
---|
| 3421 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem,kdim,0 & |
---|
| 3422 | ,0,N$PES,wi22wrk_shmem,ni22sync_shmem) |
---|
| 3423 | ENDIF |
---|
| 3424 | CALL barrier() |
---|
| 3425 | ibool=ibool+1 |
---|
| 3426 | ibool=MOD( ibool,2) |
---|
| 3427 | DO ji = 1, kdim |
---|
| 3428 | IF(wi1tab_shmem(ji) /= 0. ) THEN |
---|
| 3429 | ptab(ji) = wi1tab_shmem(ji) |
---|
| 3430 | ELSE |
---|
| 3431 | ptab(ji) = wi2tab_shmem(ji) |
---|
| 3432 | ENDIF |
---|
| 3433 | END DO |
---|
| 3434 | |
---|
| 3435 | # elif defined key_mpp_mpi |
---|
[13] | 3436 | |
---|
[3] | 3437 | !! * Local variables (MPI version) |
---|
| 3438 | LOGICAL :: lcommute = .TRUE. |
---|
| 3439 | INTEGER :: mpi_isl, ierror |
---|
| 3440 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
| 3441 | |
---|
| 3442 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
[181] | 3443 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
[532] | 3444 | ,mpi_isl,mpi_comm_opa,ierror) |
---|
[3] | 3445 | ptab(:) = zwork(:) |
---|
| 3446 | |
---|
| 3447 | #endif |
---|
| 3448 | |
---|
| 3449 | END SUBROUTINE mppisl_a_real |
---|
| 3450 | |
---|
| 3451 | |
---|
[13] | 3452 | SUBROUTINE mppisl_real( ptab ) |
---|
| 3453 | !!---------------------------------------------------------------------- |
---|
| 3454 | !! *** routine mppisl_real *** |
---|
| 3455 | !! |
---|
| 3456 | !! ** Purpose : Massively parallel processors |
---|
| 3457 | !! Find the non zero island barotropic stream function value |
---|
| 3458 | !! |
---|
| 3459 | !! Modifications: |
---|
| 3460 | !! ! 93-09 (M. Imbard) |
---|
| 3461 | !! ! 96-05 (j. Escobar) |
---|
| 3462 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
| 3463 | !!---------------------------------------------------------------------- |
---|
| 3464 | REAL(wp), INTENT(inout) :: ptab |
---|
| 3465 | |
---|
[3] | 3466 | #if defined key_mpp_shmem |
---|
| 3467 | |
---|
[13] | 3468 | !! * Local variables (SHMEM version) |
---|
| 3469 | INTEGER, SAVE :: ibool=0 |
---|
| 3470 | |
---|
| 3471 | wiltab_shmem(1) = ptab |
---|
| 3472 | CALL barrier() |
---|
| 3473 | IF(ibool == 0 ) THEN |
---|
| 3474 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem, 1,0 & |
---|
[3] | 3475 | ,0,N$PES,wi11wrk_shmem,ni11sync_shmem) |
---|
[13] | 3476 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem, 1,0 & |
---|
[3] | 3477 | ,0,N$PES,wi12wrk_shmem,ni12sync_shmem) |
---|
[13] | 3478 | ELSE |
---|
| 3479 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem, 1,0 & |
---|
[3] | 3480 | ,0,N$PES,wi21wrk_shmem,ni21sync_shmem) |
---|
[13] | 3481 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem, 1,0 & |
---|
[3] | 3482 | ,0,N$PES,wi22wrk_shmem,ni22sync_shmem) |
---|
[13] | 3483 | ENDIF |
---|
[51] | 3484 | CALL barrier() |
---|
| 3485 | ibool = ibool + 1 |
---|
| 3486 | ibool = MOD( ibool, 2 ) |
---|
| 3487 | IF( wi1tab_shmem(1) /= 0. ) THEN |
---|
[13] | 3488 | ptab = wi1tab_shmem(1) |
---|
| 3489 | ELSE |
---|
| 3490 | ptab = wi2tab_shmem(1) |
---|
| 3491 | ENDIF |
---|
[3] | 3492 | |
---|
| 3493 | # elif defined key_mpp_mpi |
---|
| 3494 | |
---|
[13] | 3495 | !! * Local variables (MPI version) |
---|
| 3496 | LOGICAL :: lcommute = .TRUE. |
---|
| 3497 | INTEGER :: mpi_isl, ierror |
---|
| 3498 | REAL(wp) :: zwork |
---|
| 3499 | |
---|
[51] | 3500 | CALL mpi_op_create( lc_isl, lcommute, mpi_isl, ierror ) |
---|
[181] | 3501 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, & |
---|
[532] | 3502 | & mpi_isl , mpi_comm_opa, ierror ) |
---|
[13] | 3503 | ptab = zwork |
---|
[3] | 3504 | |
---|
| 3505 | #endif |
---|
| 3506 | |
---|
[13] | 3507 | END SUBROUTINE mppisl_real |
---|
[3] | 3508 | |
---|
| 3509 | |
---|
| 3510 | FUNCTION lc_isl( py, px, kdim, kdtatyp ) |
---|
| 3511 | INTEGER :: kdim |
---|
[13] | 3512 | REAL(wp), DIMENSION(kdim) :: px, py |
---|
| 3513 | INTEGER :: kdtatyp, ji |
---|
[3] | 3514 | INTEGER :: lc_isl |
---|
| 3515 | DO ji = 1, kdim |
---|
[13] | 3516 | IF( py(ji) /= 0. ) px(ji) = py(ji) |
---|
[3] | 3517 | END DO |
---|
| 3518 | lc_isl=0 |
---|
| 3519 | |
---|
| 3520 | END FUNCTION lc_isl |
---|
| 3521 | |
---|
| 3522 | |
---|
| 3523 | SUBROUTINE mppmax_a_real( ptab, kdim ) |
---|
| 3524 | !!---------------------------------------------------------------------- |
---|
| 3525 | !! *** routine mppmax_a_real *** |
---|
| 3526 | !! |
---|
| 3527 | !! ** Purpose : Maximum |
---|
| 3528 | !! |
---|
| 3529 | !!---------------------------------------------------------------------- |
---|
| 3530 | !! * Arguments |
---|
| 3531 | INTEGER , INTENT( in ) :: kdim |
---|
| 3532 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
| 3533 | |
---|
| 3534 | #if defined key_mpp_shmem |
---|
[13] | 3535 | |
---|
[3] | 3536 | !! * Local variables (SHMEM version) |
---|
| 3537 | INTEGER :: ji |
---|
| 3538 | INTEGER, SAVE :: ibool=0 |
---|
| 3539 | |
---|
[473] | 3540 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppmax_a_real routine : kdim is too big', & |
---|
| 3541 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[3] | 3542 | |
---|
| 3543 | DO ji = 1, kdim |
---|
| 3544 | wintab_shmem(ji) = ptab(ji) |
---|
| 3545 | END DO |
---|
| 3546 | CALL barrier() |
---|
| 3547 | IF(ibool == 0 ) THEN |
---|
| 3548 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
| 3549 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
| 3550 | ELSE |
---|
| 3551 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
| 3552 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
| 3553 | ENDIF |
---|
| 3554 | CALL barrier() |
---|
| 3555 | ibool=ibool+1 |
---|
| 3556 | ibool=MOD( ibool,2) |
---|
| 3557 | DO ji = 1, kdim |
---|
| 3558 | ptab(ji) = wintab_shmem(ji) |
---|
| 3559 | END DO |
---|
| 3560 | |
---|
| 3561 | # elif defined key_mpp_mpi |
---|
[13] | 3562 | |
---|
[3] | 3563 | !! * Local variables (MPI version) |
---|
| 3564 | INTEGER :: ierror |
---|
| 3565 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
| 3566 | |
---|
[181] | 3567 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
[532] | 3568 | ,mpi_max,mpi_comm_opa,ierror) |
---|
[3] | 3569 | ptab(:) = zwork(:) |
---|
| 3570 | |
---|
| 3571 | #endif |
---|
| 3572 | |
---|
| 3573 | END SUBROUTINE mppmax_a_real |
---|
| 3574 | |
---|
[13] | 3575 | |
---|
[3] | 3576 | SUBROUTINE mppmax_real( ptab ) |
---|
| 3577 | !!---------------------------------------------------------------------- |
---|
| 3578 | !! *** routine mppmax_real *** |
---|
| 3579 | !! |
---|
| 3580 | !! ** Purpose : Maximum |
---|
| 3581 | !! |
---|
| 3582 | !!---------------------------------------------------------------------- |
---|
| 3583 | !! * Arguments |
---|
| 3584 | REAL(wp), INTENT(inout) :: ptab ! ??? |
---|
| 3585 | |
---|
| 3586 | #if defined key_mpp_shmem |
---|
[13] | 3587 | |
---|
[3] | 3588 | !! * Local variables (SHMEM version) |
---|
| 3589 | INTEGER, SAVE :: ibool=0 |
---|
| 3590 | |
---|
| 3591 | wintab_shmem(1) = ptab |
---|
| 3592 | CALL barrier() |
---|
| 3593 | IF(ibool == 0 ) THEN |
---|
| 3594 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
| 3595 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
| 3596 | ELSE |
---|
| 3597 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
| 3598 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
| 3599 | ENDIF |
---|
| 3600 | CALL barrier() |
---|
| 3601 | ibool=ibool+1 |
---|
| 3602 | ibool=MOD( ibool,2) |
---|
| 3603 | ptab = wintab_shmem(1) |
---|
| 3604 | |
---|
| 3605 | # elif defined key_mpp_mpi |
---|
[13] | 3606 | |
---|
[3] | 3607 | !! * Local variables (MPI version) |
---|
| 3608 | INTEGER :: ierror |
---|
| 3609 | REAL(wp) :: zwork |
---|
| 3610 | |
---|
[181] | 3611 | CALL mpi_allreduce( ptab, zwork , 1 , mpi_double_precision, & |
---|
[532] | 3612 | & mpi_max, mpi_comm_opa, ierror ) |
---|
[3] | 3613 | ptab = zwork |
---|
| 3614 | |
---|
| 3615 | #endif |
---|
| 3616 | |
---|
| 3617 | END SUBROUTINE mppmax_real |
---|
| 3618 | |
---|
| 3619 | |
---|
| 3620 | SUBROUTINE mppmin_a_real( ptab, kdim ) |
---|
| 3621 | !!---------------------------------------------------------------------- |
---|
| 3622 | !! *** routine mppmin_a_real *** |
---|
| 3623 | !! |
---|
| 3624 | !! ** Purpose : Minimum |
---|
| 3625 | !! |
---|
| 3626 | !!----------------------------------------------------------------------- |
---|
| 3627 | !! * Arguments |
---|
| 3628 | INTEGER , INTENT( in ) :: kdim |
---|
| 3629 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
| 3630 | |
---|
| 3631 | #if defined key_mpp_shmem |
---|
[13] | 3632 | |
---|
[3] | 3633 | !! * Local variables (SHMEM version) |
---|
| 3634 | INTEGER :: ji |
---|
| 3635 | INTEGER, SAVE :: ibool=0 |
---|
| 3636 | |
---|
[473] | 3637 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mpprmin routine : kdim is too big', & |
---|
| 3638 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[3] | 3639 | |
---|
| 3640 | DO ji = 1, kdim |
---|
| 3641 | wintab_shmem(ji) = ptab(ji) |
---|
| 3642 | END DO |
---|
| 3643 | CALL barrier() |
---|
| 3644 | IF(ibool == 0 ) THEN |
---|
| 3645 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
| 3646 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
| 3647 | ELSE |
---|
| 3648 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
| 3649 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
| 3650 | ENDIF |
---|
| 3651 | CALL barrier() |
---|
| 3652 | ibool=ibool+1 |
---|
| 3653 | ibool=MOD( ibool,2) |
---|
| 3654 | DO ji = 1, kdim |
---|
| 3655 | ptab(ji) = wintab_shmem(ji) |
---|
| 3656 | END DO |
---|
| 3657 | |
---|
| 3658 | # elif defined key_mpp_mpi |
---|
[13] | 3659 | |
---|
[3] | 3660 | !! * Local variables (MPI version) |
---|
| 3661 | INTEGER :: ierror |
---|
| 3662 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
| 3663 | |
---|
[181] | 3664 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
[532] | 3665 | ,mpi_min,mpi_comm_opa,ierror) |
---|
[3] | 3666 | ptab(:) = zwork(:) |
---|
| 3667 | |
---|
| 3668 | #endif |
---|
| 3669 | |
---|
| 3670 | END SUBROUTINE mppmin_a_real |
---|
| 3671 | |
---|
| 3672 | |
---|
| 3673 | SUBROUTINE mppmin_real( ptab ) |
---|
| 3674 | !!---------------------------------------------------------------------- |
---|
| 3675 | !! *** routine mppmin_real *** |
---|
| 3676 | !! |
---|
| 3677 | !! ** Purpose : minimum in Massively Parallel Processing |
---|
| 3678 | !! REAL scalar case |
---|
| 3679 | !! |
---|
| 3680 | !!----------------------------------------------------------------------- |
---|
| 3681 | !! * Arguments |
---|
| 3682 | REAL(wp), INTENT( inout ) :: ptab ! |
---|
| 3683 | |
---|
| 3684 | #if defined key_mpp_shmem |
---|
[13] | 3685 | |
---|
[3] | 3686 | !! * Local variables (SHMEM version) |
---|
| 3687 | INTEGER, SAVE :: ibool=0 |
---|
| 3688 | |
---|
| 3689 | wintab_shmem(1) = ptab |
---|
| 3690 | CALL barrier() |
---|
| 3691 | IF(ibool == 0 ) THEN |
---|
| 3692 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
| 3693 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
| 3694 | ELSE |
---|
| 3695 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
| 3696 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
| 3697 | ENDIF |
---|
| 3698 | CALL barrier() |
---|
| 3699 | ibool=ibool+1 |
---|
| 3700 | ibool=MOD( ibool,2) |
---|
| 3701 | ptab = wintab_shmem(1) |
---|
| 3702 | |
---|
| 3703 | # elif defined key_mpp_mpi |
---|
[13] | 3704 | |
---|
[3] | 3705 | !! * Local variables (MPI version) |
---|
| 3706 | INTEGER :: ierror |
---|
| 3707 | REAL(wp) :: zwork |
---|
| 3708 | |
---|
[181] | 3709 | CALL mpi_allreduce( ptab, zwork, 1,mpi_double_precision & |
---|
[532] | 3710 | & ,mpi_min,mpi_comm_opa,ierror) |
---|
[3] | 3711 | ptab = zwork |
---|
| 3712 | |
---|
| 3713 | #endif |
---|
| 3714 | |
---|
| 3715 | END SUBROUTINE mppmin_real |
---|
| 3716 | |
---|
| 3717 | |
---|
| 3718 | SUBROUTINE mppsum_a_real( ptab, kdim ) |
---|
| 3719 | !!---------------------------------------------------------------------- |
---|
| 3720 | !! *** routine mppsum_a_real *** |
---|
| 3721 | !! |
---|
| 3722 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
| 3723 | !! REAL ARRAY argument case |
---|
| 3724 | !! |
---|
| 3725 | !!----------------------------------------------------------------------- |
---|
| 3726 | INTEGER , INTENT( in ) :: kdim ! size of ptab |
---|
| 3727 | REAL(wp), DIMENSION(kdim), INTENT( inout ) :: ptab ! input array |
---|
| 3728 | |
---|
| 3729 | #if defined key_mpp_shmem |
---|
[13] | 3730 | |
---|
[3] | 3731 | !! * Local variables (SHMEM version) |
---|
| 3732 | INTEGER :: ji |
---|
| 3733 | INTEGER, SAVE :: ibool=0 |
---|
| 3734 | |
---|
[473] | 3735 | IF( kdim > jpmppsum ) CALL ctl_stop( 'mppsum_a_real routine : kdim is too big', & |
---|
| 3736 | & 'change jpmppsum dimension in mpp.h' ) |
---|
[3] | 3737 | |
---|
| 3738 | DO ji = 1, kdim |
---|
| 3739 | wrstab_shmem(ji) = ptab(ji) |
---|
| 3740 | END DO |
---|
| 3741 | CALL barrier() |
---|
| 3742 | IF(ibool == 0 ) THEN |
---|
| 3743 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem,kdim,0 & |
---|
| 3744 | ,0,N$PES,wrs1wrk_shmem,nrs1sync_shmem ) |
---|
| 3745 | ELSE |
---|
| 3746 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem,kdim,0 & |
---|
| 3747 | ,0,N$PES,wrs2wrk_shmem,nrs2sync_shmem ) |
---|
| 3748 | ENDIF |
---|
| 3749 | CALL barrier() |
---|
| 3750 | ibool=ibool+1 |
---|
| 3751 | ibool=MOD( ibool,2) |
---|
| 3752 | DO ji = 1, kdim |
---|
| 3753 | ptab(ji) = wrstab_shmem(ji) |
---|
| 3754 | END DO |
---|
| 3755 | |
---|
| 3756 | # elif defined key_mpp_mpi |
---|
[13] | 3757 | |
---|
[3] | 3758 | !! * Local variables (MPI version) |
---|
| 3759 | INTEGER :: ierror ! temporary integer |
---|
| 3760 | REAL(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
| 3761 | |
---|
[181] | 3762 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
[532] | 3763 | & ,mpi_sum,mpi_comm_opa,ierror) |
---|
[3] | 3764 | ptab(:) = zwork(:) |
---|
| 3765 | |
---|
| 3766 | #endif |
---|
| 3767 | |
---|
| 3768 | END SUBROUTINE mppsum_a_real |
---|
| 3769 | |
---|
| 3770 | |
---|
| 3771 | SUBROUTINE mppsum_real( ptab ) |
---|
| 3772 | !!---------------------------------------------------------------------- |
---|
| 3773 | !! *** routine mppsum_real *** |
---|
| 3774 | !! |
---|
| 3775 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
| 3776 | !! SCALAR argument case |
---|
| 3777 | !! |
---|
| 3778 | !!----------------------------------------------------------------------- |
---|
| 3779 | REAL(wp), INTENT(inout) :: ptab ! input scalar |
---|
| 3780 | |
---|
| 3781 | #if defined key_mpp_shmem |
---|
[13] | 3782 | |
---|
[3] | 3783 | !! * Local variables (SHMEM version) |
---|
| 3784 | INTEGER, SAVE :: ibool=0 |
---|
| 3785 | |
---|
| 3786 | wrstab_shmem(1) = ptab |
---|
| 3787 | CALL barrier() |
---|
| 3788 | IF(ibool == 0 ) THEN |
---|
| 3789 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem, 1,0 & |
---|
| 3790 | ,0,N$PES,wrs1wrk_shmem,nrs1sync_shmem ) |
---|
| 3791 | ELSE |
---|
| 3792 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem, 1,0 & |
---|
| 3793 | ,0,N$PES,wrs2wrk_shmem,nrs2sync_shmem ) |
---|
| 3794 | ENDIF |
---|
| 3795 | CALL barrier() |
---|
| 3796 | ibool = ibool + 1 |
---|
| 3797 | ibool = MOD( ibool, 2 ) |
---|
| 3798 | ptab = wrstab_shmem(1) |
---|
| 3799 | |
---|
| 3800 | # elif defined key_mpp_mpi |
---|
[13] | 3801 | |
---|
[3] | 3802 | !! * Local variables (MPI version) |
---|
| 3803 | INTEGER :: ierror |
---|
| 3804 | REAL(wp) :: zwork |
---|
| 3805 | |
---|
[181] | 3806 | CALL mpi_allreduce(ptab, zwork, 1,mpi_double_precision & |
---|
[532] | 3807 | & ,mpi_sum,mpi_comm_opa,ierror) |
---|
[3] | 3808 | ptab = zwork |
---|
| 3809 | |
---|
| 3810 | #endif |
---|
| 3811 | |
---|
| 3812 | END SUBROUTINE mppsum_real |
---|
| 3813 | |
---|
[181] | 3814 | SUBROUTINE mpp_minloc2d(ptab, pmask, pmin, ki,kj ) |
---|
| 3815 | !!------------------------------------------------------------------------ |
---|
| 3816 | !! *** routine mpp_minloc *** |
---|
| 3817 | !! |
---|
| 3818 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
| 3819 | !! and also give its global position |
---|
| 3820 | !! |
---|
| 3821 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 3822 | !! |
---|
| 3823 | !! ** Arguments : I : ptab =local 2D array |
---|
| 3824 | !! O : pmin = global minimum |
---|
| 3825 | !! O : ki,kj = global position of minimum |
---|
| 3826 | !! |
---|
| 3827 | !! ** Author : J.M. Molines 10/10/2004 |
---|
| 3828 | !!-------------------------------------------------------------------------- |
---|
| 3829 | #ifdef key_mpp_shmem |
---|
[473] | 3830 | CALL ctl_stop( ' mpp_minloc not yet available in SHMEM' ) |
---|
[181] | 3831 | # elif key_mpp_mpi |
---|
| 3832 | !! * Arguments |
---|
| 3833 | REAL(wp), DIMENSION (jpi,jpj), INTENT (in) :: ptab ,& ! Local 2D array |
---|
| 3834 | & pmask ! Local mask |
---|
| 3835 | REAL(wp) , INTENT (out) :: pmin ! Global minimum of ptab |
---|
| 3836 | INTEGER , INTENT (out) :: ki,kj ! index of minimum in global frame |
---|
[3] | 3837 | |
---|
[181] | 3838 | !! * Local variables |
---|
| 3839 | REAL(wp) :: zmin ! local minimum |
---|
| 3840 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
| 3841 | INTEGER, DIMENSION (2) :: ilocs |
---|
| 3842 | INTEGER :: ierror |
---|
| 3843 | |
---|
| 3844 | |
---|
| 3845 | zmin = MINVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 3846 | ilocs = MINLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 3847 | |
---|
| 3848 | ki = ilocs(1) + nimpp - 1 |
---|
| 3849 | kj = ilocs(2) + njmpp - 1 |
---|
| 3850 | |
---|
| 3851 | zain(1,:)=zmin |
---|
| 3852 | zain(2,:)=ki+10000.*kj |
---|
| 3853 | |
---|
[532] | 3854 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
[181] | 3855 | |
---|
| 3856 | pmin=zaout(1,1) |
---|
| 3857 | kj= INT(zaout(2,1)/10000.) |
---|
| 3858 | ki= INT(zaout(2,1) - 10000.*kj ) |
---|
| 3859 | #endif |
---|
| 3860 | |
---|
| 3861 | END SUBROUTINE mpp_minloc2d |
---|
| 3862 | |
---|
| 3863 | |
---|
| 3864 | SUBROUTINE mpp_minloc3d(ptab, pmask, pmin, ki,kj ,kk) |
---|
| 3865 | !!------------------------------------------------------------------------ |
---|
| 3866 | !! *** routine mpp_minloc *** |
---|
| 3867 | !! |
---|
| 3868 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
| 3869 | !! and also give its global position |
---|
| 3870 | !! |
---|
| 3871 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 3872 | !! |
---|
| 3873 | !! ** Arguments : I : ptab =local 2D array |
---|
| 3874 | !! O : pmin = global minimum |
---|
| 3875 | !! O : ki,kj = global position of minimum |
---|
| 3876 | !! |
---|
| 3877 | !! ** Author : J.M. Molines 10/10/2004 |
---|
| 3878 | !!-------------------------------------------------------------------------- |
---|
| 3879 | #ifdef key_mpp_shmem |
---|
[473] | 3880 | CALL ctl_stop( ' mpp_minloc not yet available in SHMEM' ) |
---|
[181] | 3881 | # elif key_mpp_mpi |
---|
| 3882 | !! * Arguments |
---|
| 3883 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT (in) :: ptab ,& ! Local 2D array |
---|
| 3884 | & pmask ! Local mask |
---|
| 3885 | REAL(wp) , INTENT (out) :: pmin ! Global minimum of ptab |
---|
| 3886 | INTEGER , INTENT (out) :: ki,kj,kk ! index of minimum in global frame |
---|
| 3887 | |
---|
| 3888 | !! * Local variables |
---|
| 3889 | REAL(wp) :: zmin ! local minimum |
---|
| 3890 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
| 3891 | INTEGER, DIMENSION (3) :: ilocs |
---|
| 3892 | INTEGER :: ierror |
---|
| 3893 | |
---|
| 3894 | |
---|
| 3895 | zmin = MINVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 3896 | ilocs = MINLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 3897 | |
---|
| 3898 | ki = ilocs(1) + nimpp - 1 |
---|
| 3899 | kj = ilocs(2) + njmpp - 1 |
---|
| 3900 | kk = ilocs(3) |
---|
| 3901 | |
---|
| 3902 | zain(1,:)=zmin |
---|
| 3903 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
| 3904 | |
---|
[532] | 3905 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
[181] | 3906 | |
---|
| 3907 | pmin=zaout(1,1) |
---|
| 3908 | kk= INT(zaout(2,1)/100000000.) |
---|
| 3909 | kj= INT(zaout(2,1) - kk * 100000000. )/10000 |
---|
| 3910 | ki= INT(zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
| 3911 | #endif |
---|
| 3912 | |
---|
| 3913 | END SUBROUTINE mpp_minloc3d |
---|
| 3914 | |
---|
| 3915 | |
---|
| 3916 | SUBROUTINE mpp_maxloc2d(ptab, pmask, pmax, ki,kj ) |
---|
| 3917 | !!------------------------------------------------------------------------ |
---|
| 3918 | !! *** routine mpp_maxloc *** |
---|
| 3919 | !! |
---|
| 3920 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
| 3921 | !! and also give its global position |
---|
| 3922 | !! |
---|
| 3923 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 3924 | !! |
---|
| 3925 | !! ** Arguments : I : ptab =local 2D array |
---|
| 3926 | !! O : pmax = global maximum |
---|
| 3927 | !! O : ki,kj = global position of maximum |
---|
| 3928 | !! |
---|
| 3929 | !! ** Author : J.M. Molines 10/10/2004 |
---|
| 3930 | !!-------------------------------------------------------------------------- |
---|
| 3931 | #ifdef key_mpp_shmem |
---|
[473] | 3932 | CALL ctl_stop( ' mpp_maxloc not yet available in SHMEM' ) |
---|
[181] | 3933 | # elif key_mpp_mpi |
---|
| 3934 | !! * Arguments |
---|
| 3935 | REAL(wp), DIMENSION (jpi,jpj), INTENT (in) :: ptab ,& ! Local 2D array |
---|
| 3936 | & pmask ! Local mask |
---|
| 3937 | REAL(wp) , INTENT (out) :: pmax ! Global maximum of ptab |
---|
| 3938 | INTEGER , INTENT (out) :: ki,kj ! index of maximum in global frame |
---|
| 3939 | |
---|
| 3940 | !! * Local variables |
---|
| 3941 | REAL(wp) :: zmax ! local maximum |
---|
| 3942 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
| 3943 | INTEGER, DIMENSION (2) :: ilocs |
---|
| 3944 | INTEGER :: ierror |
---|
| 3945 | |
---|
| 3946 | |
---|
| 3947 | zmax = MAXVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 3948 | ilocs = MAXLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 3949 | |
---|
| 3950 | ki = ilocs(1) + nimpp - 1 |
---|
| 3951 | kj = ilocs(2) + njmpp - 1 |
---|
| 3952 | |
---|
| 3953 | zain(1,:)=zmax |
---|
| 3954 | zain(2,:)=ki+10000.*kj |
---|
| 3955 | |
---|
[532] | 3956 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
[181] | 3957 | |
---|
| 3958 | pmax=zaout(1,1) |
---|
| 3959 | kj= INT(zaout(2,1)/10000.) |
---|
| 3960 | ki= INT(zaout(2,1) - 10000.*kj ) |
---|
| 3961 | #endif |
---|
| 3962 | |
---|
| 3963 | END SUBROUTINE mpp_maxloc2d |
---|
| 3964 | |
---|
| 3965 | SUBROUTINE mpp_maxloc3d(ptab, pmask, pmax, ki,kj,kk ) |
---|
| 3966 | !!------------------------------------------------------------------------ |
---|
| 3967 | !! *** routine mpp_maxloc *** |
---|
| 3968 | !! |
---|
| 3969 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
| 3970 | !! and also give its global position |
---|
| 3971 | !! |
---|
| 3972 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 3973 | !! |
---|
| 3974 | !! ** Arguments : I : ptab =local 2D array |
---|
| 3975 | !! O : pmax = global maximum |
---|
| 3976 | !! O : ki,kj = global position of maximum |
---|
| 3977 | !! |
---|
| 3978 | !! ** Author : J.M. Molines 10/10/2004 |
---|
| 3979 | !!-------------------------------------------------------------------------- |
---|
| 3980 | #ifdef key_mpp_shmem |
---|
[473] | 3981 | CALL ctl_stop( ' mpp_maxloc not yet available in SHMEM' ) |
---|
[181] | 3982 | # elif key_mpp_mpi |
---|
| 3983 | !! * Arguments |
---|
| 3984 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT (in) :: ptab ,& ! Local 2D array |
---|
| 3985 | & pmask ! Local mask |
---|
| 3986 | REAL(wp) , INTENT (out) :: pmax ! Global maximum of ptab |
---|
| 3987 | INTEGER , INTENT (out) :: ki,kj,kk ! index of maximum in global frame |
---|
| 3988 | |
---|
| 3989 | !! * Local variables |
---|
| 3990 | REAL(wp) :: zmax ! local maximum |
---|
| 3991 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
| 3992 | INTEGER, DIMENSION (3) :: ilocs |
---|
| 3993 | INTEGER :: ierror |
---|
| 3994 | |
---|
| 3995 | |
---|
| 3996 | zmax = MAXVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 3997 | ilocs = MAXLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 3998 | |
---|
| 3999 | ki = ilocs(1) + nimpp - 1 |
---|
| 4000 | kj = ilocs(2) + njmpp - 1 |
---|
| 4001 | kk = ilocs(3) |
---|
| 4002 | |
---|
| 4003 | zain(1,:)=zmax |
---|
| 4004 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
| 4005 | |
---|
[532] | 4006 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
[181] | 4007 | |
---|
| 4008 | pmax=zaout(1,1) |
---|
| 4009 | kk= INT(zaout(2,1)/100000000.) |
---|
| 4010 | kj= INT(zaout(2,1) - kk * 100000000. )/10000 |
---|
| 4011 | ki= INT(zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
| 4012 | #endif |
---|
| 4013 | |
---|
| 4014 | END SUBROUTINE mpp_maxloc3d |
---|
| 4015 | |
---|
[3] | 4016 | SUBROUTINE mppsync() |
---|
| 4017 | !!---------------------------------------------------------------------- |
---|
| 4018 | !! *** routine mppsync *** |
---|
| 4019 | !! |
---|
| 4020 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
| 4021 | !! |
---|
| 4022 | !!----------------------------------------------------------------------- |
---|
| 4023 | |
---|
| 4024 | #if defined key_mpp_shmem |
---|
[13] | 4025 | |
---|
[3] | 4026 | !! * Local variables (SHMEM version) |
---|
| 4027 | CALL barrier() |
---|
| 4028 | |
---|
| 4029 | # elif defined key_mpp_mpi |
---|
[13] | 4030 | |
---|
[3] | 4031 | !! * Local variables (MPI version) |
---|
| 4032 | INTEGER :: ierror |
---|
| 4033 | |
---|
[532] | 4034 | CALL mpi_barrier(mpi_comm_opa,ierror) |
---|
[3] | 4035 | |
---|
| 4036 | #endif |
---|
| 4037 | |
---|
| 4038 | END SUBROUTINE mppsync |
---|
| 4039 | |
---|
| 4040 | |
---|
| 4041 | SUBROUTINE mppstop |
---|
| 4042 | !!---------------------------------------------------------------------- |
---|
| 4043 | !! *** routine mppstop *** |
---|
| 4044 | !! |
---|
| 4045 | !! ** purpose : Stop massilively parallel processors method |
---|
| 4046 | !! |
---|
| 4047 | !!---------------------------------------------------------------------- |
---|
| 4048 | !! * Local declarations |
---|
[51] | 4049 | INTEGER :: info |
---|
[3] | 4050 | !!---------------------------------------------------------------------- |
---|
| 4051 | |
---|
[219] | 4052 | ! 1. Mpp synchroneus |
---|
[3] | 4053 | ! ------------------ |
---|
| 4054 | |
---|
| 4055 | CALL mppsync |
---|
[13] | 4056 | #if defined key_mpp_mpi |
---|
[51] | 4057 | CALL mpi_finalize( info ) |
---|
[13] | 4058 | #endif |
---|
[3] | 4059 | |
---|
| 4060 | END SUBROUTINE mppstop |
---|
| 4061 | |
---|
| 4062 | |
---|
| 4063 | SUBROUTINE mppobc( ptab, kd1, kd2, kl, kk, ktype, kij ) |
---|
| 4064 | !!---------------------------------------------------------------------- |
---|
| 4065 | !! *** routine mppobc *** |
---|
| 4066 | !! |
---|
| 4067 | !! ** Purpose : Message passing manadgement for open boundary |
---|
| 4068 | !! conditions array |
---|
| 4069 | !! |
---|
| 4070 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 4071 | !! between processors following neighboring subdomains. |
---|
| 4072 | !! domain parameters |
---|
| 4073 | !! nlci : first dimension of the local subdomain |
---|
| 4074 | !! nlcj : second dimension of the local subdomain |
---|
| 4075 | !! nbondi : mark for "east-west local boundary" |
---|
| 4076 | !! nbondj : mark for "north-south local boundary" |
---|
| 4077 | !! noea : number for local neighboring processors |
---|
| 4078 | !! nowe : number for local neighboring processors |
---|
| 4079 | !! noso : number for local neighboring processors |
---|
| 4080 | !! nono : number for local neighboring processors |
---|
| 4081 | !! |
---|
| 4082 | !! History : |
---|
| 4083 | !! ! 98-07 (J.M. Molines) Open boundary conditions |
---|
| 4084 | !!---------------------------------------------------------------------- |
---|
| 4085 | !! * Arguments |
---|
| 4086 | INTEGER , INTENT( in ) :: & |
---|
| 4087 | kd1, kd2, & ! starting and ending indices |
---|
| 4088 | kl , & ! index of open boundary |
---|
| 4089 | kk, & ! vertical dimension |
---|
| 4090 | ktype, & ! define north/south or east/west cdt |
---|
| 4091 | ! ! = 1 north/south ; = 2 east/west |
---|
| 4092 | kij ! horizontal dimension |
---|
| 4093 | REAL(wp), DIMENSION(kij,kk), INTENT( inout ) :: & |
---|
| 4094 | ptab ! variable array |
---|
| 4095 | |
---|
| 4096 | !! * Local variables |
---|
| 4097 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
| 4098 | INTEGER :: & |
---|
[13] | 4099 | iipt0, iipt1, ilpt1, & ! temporary integers |
---|
| 4100 | ijpt0, ijpt1, & ! " " |
---|
[3] | 4101 | imigr, iihom, ijhom ! " " |
---|
[181] | 4102 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 4103 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
[3] | 4104 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
| 4105 | ztab ! temporary workspace |
---|
| 4106 | !!---------------------------------------------------------------------- |
---|
| 4107 | |
---|
| 4108 | |
---|
| 4109 | ! boundary condition initialization |
---|
| 4110 | ! --------------------------------- |
---|
| 4111 | |
---|
| 4112 | ztab(:,:) = 0.e0 |
---|
| 4113 | |
---|
| 4114 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
| 4115 | iipt0 = MAX( 1, MIN(kd1 - nimpp+1, nlci ) ) |
---|
| 4116 | iipt1 = MAX( 0, MIN(kd2 - nimpp+1, nlci - 1 ) ) |
---|
| 4117 | ilpt1 = MAX( 1, MIN(kd2 - nimpp+1, nlci ) ) |
---|
| 4118 | ijpt0 = MAX( 1, MIN(kl - njmpp+1, nlcj ) ) |
---|
| 4119 | ijpt1 = MAX( 0, MIN(kl - njmpp+1, nlcj - 1 ) ) |
---|
| 4120 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
| 4121 | iipt0 = MAX( 1, MIN(kl - nimpp+1, nlci ) ) |
---|
| 4122 | iipt1 = MAX( 0, MIN(kl - nimpp+1, nlci - 1 ) ) |
---|
| 4123 | ijpt0 = MAX( 1, MIN(kd1 - njmpp+1, nlcj ) ) |
---|
| 4124 | ijpt1 = MAX( 0, MIN(kd2 - njmpp+1, nlcj - 1 ) ) |
---|
| 4125 | ilpt1 = MAX( 1, MIN(kd2 - njmpp+1, nlcj ) ) |
---|
| 4126 | ELSE |
---|
[473] | 4127 | CALL ctl_stop( 'mppobc: bad ktype' ) |
---|
[3] | 4128 | ENDIF |
---|
| 4129 | |
---|
| 4130 | DO jk = 1, kk |
---|
| 4131 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
| 4132 | DO jj = ijpt0, ijpt1 |
---|
| 4133 | DO ji = iipt0, iipt1 |
---|
| 4134 | ztab(ji,jj) = ptab(ji,jk) |
---|
| 4135 | END DO |
---|
| 4136 | END DO |
---|
| 4137 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
| 4138 | DO jj = ijpt0, ijpt1 |
---|
| 4139 | DO ji = iipt0, iipt1 |
---|
| 4140 | ztab(ji,jj) = ptab(jj,jk) |
---|
| 4141 | END DO |
---|
| 4142 | END DO |
---|
| 4143 | ENDIF |
---|
| 4144 | |
---|
| 4145 | |
---|
| 4146 | ! 1. East and west directions |
---|
| 4147 | ! --------------------------- |
---|
| 4148 | |
---|
| 4149 | ! 1.1 Read Dirichlet lateral conditions |
---|
| 4150 | |
---|
| 4151 | IF( nbondi /= 2 ) THEN |
---|
| 4152 | iihom = nlci-nreci |
---|
| 4153 | |
---|
| 4154 | DO jl = 1, jpreci |
---|
| 4155 | t2ew(:,jl,1) = ztab(jpreci+jl,:) |
---|
| 4156 | t2we(:,jl,1) = ztab(iihom +jl,:) |
---|
| 4157 | END DO |
---|
| 4158 | ENDIF |
---|
| 4159 | |
---|
| 4160 | ! 1.2 Migrations |
---|
| 4161 | |
---|
| 4162 | #if defined key_mpp_shmem |
---|
| 4163 | !! * (SHMEM version) |
---|
| 4164 | imigr=jpreci*jpj*jpbyt |
---|
| 4165 | |
---|
| 4166 | IF( nbondi == -1 ) THEN |
---|
| 4167 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr/jpbyt, noea ) |
---|
| 4168 | ELSEIF( nbondi == 0 ) THEN |
---|
| 4169 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr/jpbyt, nowe ) |
---|
| 4170 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr/jpbyt, noea ) |
---|
| 4171 | ELSEIF( nbondi == 1 ) THEN |
---|
| 4172 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr/jpbyt, nowe ) |
---|
| 4173 | ENDIF |
---|
| 4174 | CALL barrier() |
---|
| 4175 | CALL shmem_udcflush() |
---|
| 4176 | |
---|
| 4177 | # elif key_mpp_mpi |
---|
| 4178 | !! * (MPI version) |
---|
| 4179 | |
---|
| 4180 | imigr=jpreci*jpj |
---|
| 4181 | |
---|
| 4182 | IF( nbondi == -1 ) THEN |
---|
[181] | 4183 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req1) |
---|
[3] | 4184 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
[300] | 4185 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 4186 | ELSEIF( nbondi == 0 ) THEN |
---|
[181] | 4187 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
| 4188 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req2) |
---|
[3] | 4189 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
| 4190 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
[300] | 4191 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 4192 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[3] | 4193 | ELSEIF( nbondi == 1 ) THEN |
---|
[181] | 4194 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
[3] | 4195 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
[300] | 4196 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 4197 | ENDIF |
---|
| 4198 | #endif |
---|
| 4199 | |
---|
| 4200 | |
---|
| 4201 | ! 1.3 Write Dirichlet lateral conditions |
---|
| 4202 | |
---|
| 4203 | iihom = nlci-jpreci |
---|
| 4204 | IF( nbondi == 0 .OR. nbondi == 1 ) THEN |
---|
| 4205 | DO jl = 1, jpreci |
---|
| 4206 | ztab(jl,:) = t2we(:,jl,2) |
---|
| 4207 | END DO |
---|
| 4208 | ENDIF |
---|
| 4209 | |
---|
| 4210 | IF( nbondi == -1 .OR. nbondi == 0 ) THEN |
---|
| 4211 | DO jl = 1, jpreci |
---|
| 4212 | ztab(iihom+jl,:) = t2ew(:,jl,2) |
---|
| 4213 | END DO |
---|
| 4214 | ENDIF |
---|
| 4215 | |
---|
| 4216 | |
---|
| 4217 | ! 2. North and south directions |
---|
| 4218 | ! ----------------------------- |
---|
| 4219 | |
---|
| 4220 | ! 2.1 Read Dirichlet lateral conditions |
---|
| 4221 | |
---|
| 4222 | IF( nbondj /= 2 ) THEN |
---|
| 4223 | ijhom = nlcj-nrecj |
---|
| 4224 | DO jl = 1, jprecj |
---|
| 4225 | t2sn(:,jl,1) = ztab(:,ijhom +jl) |
---|
| 4226 | t2ns(:,jl,1) = ztab(:,jprecj+jl) |
---|
| 4227 | END DO |
---|
| 4228 | ENDIF |
---|
| 4229 | |
---|
| 4230 | ! 2.2 Migrations |
---|
| 4231 | |
---|
| 4232 | #if defined key_mpp_shmem |
---|
| 4233 | !! * SHMEM version |
---|
| 4234 | |
---|
| 4235 | imigr=jprecj*jpi*jpbyt |
---|
| 4236 | |
---|
| 4237 | IF( nbondj == -1 ) THEN |
---|
| 4238 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr/jpbyt, nono ) |
---|
| 4239 | ELSEIF( nbondj == 0 ) THEN |
---|
| 4240 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr/jpbyt, noso ) |
---|
| 4241 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr/jpbyt, nono ) |
---|
| 4242 | ELSEIF( nbondj == 1 ) THEN |
---|
| 4243 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr/jpbyt, noso ) |
---|
| 4244 | ENDIF |
---|
| 4245 | CALL barrier() |
---|
| 4246 | CALL shmem_udcflush() |
---|
| 4247 | |
---|
| 4248 | # elif key_mpp_mpi |
---|
| 4249 | !! * Local variables (MPI version) |
---|
| 4250 | |
---|
| 4251 | imigr=jprecj*jpi |
---|
| 4252 | |
---|
| 4253 | IF( nbondj == -1 ) THEN |
---|
[181] | 4254 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req1) |
---|
[3] | 4255 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
[300] | 4256 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 4257 | ELSEIF( nbondj == 0 ) THEN |
---|
[181] | 4258 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
| 4259 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req2) |
---|
[3] | 4260 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
| 4261 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
[300] | 4262 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 4263 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
[3] | 4264 | ELSEIF( nbondj == 1 ) THEN |
---|
[181] | 4265 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
[3] | 4266 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
[300] | 4267 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
[3] | 4268 | ENDIF |
---|
| 4269 | |
---|
| 4270 | #endif |
---|
| 4271 | |
---|
| 4272 | ! 2.3 Write Dirichlet lateral conditions |
---|
| 4273 | |
---|
| 4274 | ijhom = nlcj - jprecj |
---|
| 4275 | IF( nbondj == 0 .OR. nbondj == 1 ) THEN |
---|
| 4276 | DO jl = 1, jprecj |
---|
| 4277 | ztab(:,jl) = t2sn(:,jl,2) |
---|
| 4278 | END DO |
---|
| 4279 | ENDIF |
---|
| 4280 | |
---|
| 4281 | IF( nbondj == 0 .OR. nbondj == -1 ) THEN |
---|
| 4282 | DO jl = 1, jprecj |
---|
| 4283 | ztab(:,ijhom+jl) = t2ns(:,jl,2) |
---|
| 4284 | END DO |
---|
| 4285 | ENDIF |
---|
| 4286 | |
---|
| 4287 | IF( ktype==1 .AND. kd1 <= jpi+nimpp-1 .AND. nimpp <= kd2 ) THEN |
---|
| 4288 | ! north/south boundaries |
---|
| 4289 | DO jj = ijpt0,ijpt1 |
---|
| 4290 | DO ji = iipt0,ilpt1 |
---|
| 4291 | ptab(ji,jk) = ztab(ji,jj) |
---|
| 4292 | END DO |
---|
| 4293 | END DO |
---|
| 4294 | ELSEIF( ktype==2 .AND. kd1 <= jpj+njmpp-1 .AND. njmpp <= kd2 ) THEN |
---|
| 4295 | ! east/west boundaries |
---|
| 4296 | DO jj = ijpt0,ilpt1 |
---|
| 4297 | DO ji = iipt0,iipt1 |
---|
| 4298 | ptab(jj,jk) = ztab(ji,jj) |
---|
| 4299 | END DO |
---|
| 4300 | END DO |
---|
| 4301 | ENDIF |
---|
| 4302 | |
---|
| 4303 | END DO |
---|
| 4304 | |
---|
| 4305 | END SUBROUTINE mppobc |
---|
| 4306 | |
---|
[13] | 4307 | |
---|
[3] | 4308 | SUBROUTINE mpp_ini_north |
---|
| 4309 | !!---------------------------------------------------------------------- |
---|
| 4310 | !! *** routine mpp_ini_north *** |
---|
[51] | 4311 | !! |
---|
[13] | 4312 | !! ** Purpose : Initialize special communicator for north folding |
---|
| 4313 | !! condition together with global variables needed in the mpp folding |
---|
[3] | 4314 | !! |
---|
[13] | 4315 | !! ** Method : - Look for northern processors |
---|
| 4316 | !! - Put their number in nrank_north |
---|
| 4317 | !! - Create groups for the world processors and the north processors |
---|
| 4318 | !! - Create a communicator for northern processors |
---|
[3] | 4319 | !! |
---|
| 4320 | !! ** output |
---|
| 4321 | !! njmppmax = njmpp for northern procs |
---|
| 4322 | !! ndim_rank_north = number of processors in the northern line |
---|
| 4323 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
| 4324 | !! ngrp_world = group ID for the world processors |
---|
| 4325 | !! ngrp_north = group ID for the northern processors |
---|
| 4326 | !! ncomm_north = communicator for the northern procs. |
---|
| 4327 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
| 4328 | !! |
---|
| 4329 | !! History : |
---|
| 4330 | !! ! 03-09 (J.M. Molines, MPI only ) |
---|
| 4331 | !!---------------------------------------------------------------------- |
---|
| 4332 | #ifdef key_mpp_shmem |
---|
[473] | 4333 | CALL ctl_stop( ' mpp_ini_north not available in SHMEM' ) |
---|
[3] | 4334 | # elif key_mpp_mpi |
---|
| 4335 | INTEGER :: ierr |
---|
| 4336 | INTEGER :: jproc |
---|
| 4337 | INTEGER :: ii,ji |
---|
[13] | 4338 | !!---------------------------------------------------------------------- |
---|
[3] | 4339 | |
---|
| 4340 | njmppmax=MAXVAL(njmppt) |
---|
| 4341 | |
---|
| 4342 | ! Look for how many procs on the northern boundary |
---|
| 4343 | ! |
---|
| 4344 | ndim_rank_north=0 |
---|
| 4345 | DO jproc=1,jpnij |
---|
| 4346 | IF ( njmppt(jproc) == njmppmax ) THEN |
---|
| 4347 | ndim_rank_north = ndim_rank_north + 1 |
---|
| 4348 | END IF |
---|
| 4349 | END DO |
---|
| 4350 | |
---|
| 4351 | |
---|
| 4352 | ! Allocate the right size to nrank_north |
---|
| 4353 | ! |
---|
| 4354 | ALLOCATE(nrank_north(ndim_rank_north)) |
---|
| 4355 | |
---|
| 4356 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
| 4357 | ! Note : the rank start at 0 in MPI |
---|
| 4358 | ! |
---|
| 4359 | ii=0 |
---|
[13] | 4360 | DO ji = 1, jpnij |
---|
[3] | 4361 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
| 4362 | ii=ii+1 |
---|
| 4363 | nrank_north(ii)=ji-1 |
---|
| 4364 | END IF |
---|
| 4365 | END DO |
---|
| 4366 | ! create the world group |
---|
| 4367 | ! |
---|
[532] | 4368 | CALL MPI_COMM_GROUP(mpi_comm_opa,ngrp_world,ierr) |
---|
[3] | 4369 | ! |
---|
| 4370 | ! Create the North group from the world group |
---|
| 4371 | CALL MPI_GROUP_INCL(ngrp_world,ndim_rank_north,nrank_north,ngrp_north,ierr) |
---|
| 4372 | |
---|
| 4373 | ! Create the North communicator , ie the pool of procs in the north group |
---|
| 4374 | ! |
---|
[532] | 4375 | CALL MPI_COMM_CREATE(mpi_comm_opa,ngrp_north,ncomm_north,ierr) |
---|
[3] | 4376 | |
---|
| 4377 | |
---|
| 4378 | ! find proc number in the world of proc 0 in the north |
---|
| 4379 | CALL MPI_GROUP_TRANSLATE_RANKS(ngrp_north,1,0,ngrp_world,north_root,ierr) |
---|
[13] | 4380 | #endif |
---|
[3] | 4381 | |
---|
| 4382 | END SUBROUTINE mpp_ini_north |
---|
| 4383 | |
---|
| 4384 | |
---|
[51] | 4385 | SUBROUTINE mpp_lbc_north_3d ( pt3d, cd_type, psgn ) |
---|
| 4386 | !!--------------------------------------------------------------------- |
---|
| 4387 | !! *** routine mpp_lbc_north_3d *** |
---|
| 4388 | !! |
---|
| 4389 | !! ** Purpose : |
---|
| 4390 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
| 4391 | !! in case of jpn1 > 1 |
---|
| 4392 | !! |
---|
| 4393 | !! ** Method : |
---|
| 4394 | !! Gather the 4 northern lines of the global domain on 1 processor and |
---|
| 4395 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
| 4396 | !! back to the processors. |
---|
| 4397 | !! |
---|
| 4398 | !! History : |
---|
| 4399 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
| 4400 | !! from lbc routine |
---|
| 4401 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
| 4402 | !!---------------------------------------------------------------------- |
---|
| 4403 | !! * Arguments |
---|
| 4404 | CHARACTER(len=1), INTENT( in ) :: & |
---|
[3] | 4405 | cd_type ! nature of pt3d grid-points |
---|
[51] | 4406 | ! ! = T , U , V , F or W gridpoints |
---|
| 4407 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
[3] | 4408 | pt3d ! 3D array on which the boundary condition is applied |
---|
[51] | 4409 | REAL(wp), INTENT( in ) :: & |
---|
[3] | 4410 | psgn ! control of the sign change |
---|
[51] | 4411 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 4412 | ! ! = 1. , the sign is kept if north fold boundary |
---|
[3] | 4413 | |
---|
[51] | 4414 | !! * Local declarations |
---|
| 4415 | INTEGER :: ji, jj, jk, jr, jproc |
---|
| 4416 | INTEGER :: ierr |
---|
| 4417 | INTEGER :: ildi,ilei,iilb |
---|
| 4418 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju |
---|
| 4419 | INTEGER :: itaille |
---|
| 4420 | REAL(wp), DIMENSION(jpiglo,4,jpk) :: ztab |
---|
| 4421 | REAL(wp), DIMENSION(jpi,4,jpk,jpni) :: znorthgloio |
---|
| 4422 | REAL(wp), DIMENSION(jpi,4,jpk) :: znorthloc |
---|
| 4423 | !!---------------------------------------------------------------------- |
---|
[3] | 4424 | |
---|
| 4425 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
| 4426 | ! than one proc across i : we deal only with the North condition |
---|
| 4427 | |
---|
| 4428 | ! 0. Sign setting |
---|
| 4429 | ! --------------- |
---|
| 4430 | |
---|
| 4431 | ijpj=4 |
---|
| 4432 | ijpjm1=3 |
---|
| 4433 | |
---|
| 4434 | ! put in znorthloc the last 4 jlines of pt3d |
---|
| 4435 | DO jk = 1, jpk |
---|
| 4436 | DO jj = nlcj - ijpj +1, nlcj |
---|
| 4437 | ij = jj - nlcj + ijpj |
---|
[233] | 4438 | znorthloc(:,ij,jk) = pt3d(:,jj,jk) |
---|
[3] | 4439 | END DO |
---|
| 4440 | END DO |
---|
| 4441 | |
---|
| 4442 | |
---|
| 4443 | IF (npolj /= 0 ) THEN |
---|
| 4444 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
| 4445 | znorthgloio(:,:,:,:) = 0_wp |
---|
| 4446 | |
---|
| 4447 | #ifdef key_mpp_shmem |
---|
| 4448 | not done : compiler error |
---|
| 4449 | #elif defined key_mpp_mpi |
---|
| 4450 | itaille=jpi*jpk*ijpj |
---|
[181] | 4451 | CALL MPI_GATHER(znorthloc,itaille,MPI_DOUBLE_PRECISION,znorthgloio,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
[3] | 4452 | #endif |
---|
| 4453 | |
---|
| 4454 | ENDIF |
---|
| 4455 | |
---|
| 4456 | IF (narea == north_root+1 ) THEN |
---|
| 4457 | ! recover the global north array |
---|
| 4458 | ztab(:,:,:) = 0_wp |
---|
| 4459 | |
---|
| 4460 | DO jr = 1, ndim_rank_north |
---|
[51] | 4461 | jproc = nrank_north(jr) + 1 |
---|
| 4462 | ildi = nldit (jproc) |
---|
| 4463 | ilei = nleit (jproc) |
---|
| 4464 | iilb = nimppt(jproc) |
---|
| 4465 | DO jk = 1, jpk |
---|
| 4466 | DO jj = 1, 4 |
---|
| 4467 | DO ji = ildi, ilei |
---|
| 4468 | ztab(ji+iilb-1,jj,jk) = znorthgloio(ji,jj,jk,jr) |
---|
[3] | 4469 | END DO |
---|
| 4470 | END DO |
---|
| 4471 | END DO |
---|
| 4472 | END DO |
---|
| 4473 | |
---|
| 4474 | |
---|
| 4475 | ! Horizontal slab |
---|
| 4476 | ! =============== |
---|
| 4477 | |
---|
| 4478 | DO jk = 1, jpk |
---|
| 4479 | |
---|
| 4480 | |
---|
| 4481 | ! 2. North-Fold boundary conditions |
---|
| 4482 | ! ---------------------------------- |
---|
| 4483 | |
---|
| 4484 | SELECT CASE ( npolj ) |
---|
| 4485 | |
---|
| 4486 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
| 4487 | |
---|
| 4488 | ztab( 1 ,ijpj,jk) = 0.e0 |
---|
| 4489 | ztab(jpiglo,ijpj,jk) = 0.e0 |
---|
| 4490 | |
---|
| 4491 | SELECT CASE ( cd_type ) |
---|
| 4492 | |
---|
[51] | 4493 | CASE ( 'T' , 'S' , 'W' ) ! T-, W-point |
---|
[3] | 4494 | DO ji = 2, jpiglo |
---|
| 4495 | ijt = jpiglo-ji+2 |
---|
| 4496 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
| 4497 | END DO |
---|
| 4498 | DO ji = jpiglo/2+1, jpiglo |
---|
| 4499 | ijt = jpiglo-ji+2 |
---|
| 4500 | ztab(ji,ijpjm1,jk) = psgn * ztab(ijt,ijpjm1,jk) |
---|
| 4501 | END DO |
---|
| 4502 | |
---|
| 4503 | CASE ( 'U' ) ! U-point |
---|
| 4504 | DO ji = 1, jpiglo-1 |
---|
| 4505 | iju = jpiglo-ji+1 |
---|
| 4506 | ztab(ji,ijpj,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
| 4507 | END DO |
---|
| 4508 | DO ji = jpiglo/2, jpiglo-1 |
---|
| 4509 | iju = jpiglo-ji+1 |
---|
| 4510 | ztab(ji,ijpjm1,jk) = psgn * ztab(iju,ijpjm1,jk) |
---|
| 4511 | END DO |
---|
| 4512 | |
---|
| 4513 | CASE ( 'V' ) ! V-point |
---|
| 4514 | DO ji = 2, jpiglo |
---|
| 4515 | ijt = jpiglo-ji+2 |
---|
| 4516 | ztab(ji,ijpj-1,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
| 4517 | ztab(ji,ijpj ,jk) = psgn * ztab(ijt,ijpj-3,jk) |
---|
| 4518 | END DO |
---|
| 4519 | |
---|
[51] | 4520 | CASE ( 'F' , 'G' ) ! F-point |
---|
[3] | 4521 | DO ji = 1, jpiglo-1 |
---|
| 4522 | iju = jpiglo-ji+1 |
---|
[233] | 4523 | ztab(ji,ijpj-1,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
| 4524 | ztab(ji,ijpj ,jk) = psgn * ztab(iju,ijpj-3,jk) |
---|
[3] | 4525 | END DO |
---|
| 4526 | |
---|
| 4527 | END SELECT |
---|
| 4528 | |
---|
| 4529 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
| 4530 | |
---|
| 4531 | ztab( 1 ,ijpj,jk) = 0.e0 |
---|
| 4532 | ztab(jpiglo,ijpj,jk) = 0.e0 |
---|
| 4533 | |
---|
| 4534 | SELECT CASE ( cd_type ) |
---|
| 4535 | |
---|
[51] | 4536 | CASE ( 'T' , 'S' , 'W' ) ! T-, W-point |
---|
[3] | 4537 | DO ji = 1, jpiglo |
---|
| 4538 | ijt = jpiglo-ji+1 |
---|
| 4539 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-1,jk) |
---|
| 4540 | END DO |
---|
| 4541 | |
---|
| 4542 | CASE ( 'U' ) ! U-point |
---|
| 4543 | DO ji = 1, jpiglo-1 |
---|
| 4544 | iju = jpiglo-ji |
---|
| 4545 | ztab(ji,ijpj,jk) = psgn * ztab(iju,ijpj-1,jk) |
---|
| 4546 | END DO |
---|
| 4547 | |
---|
| 4548 | CASE ( 'V' ) ! V-point |
---|
| 4549 | DO ji = 1, jpiglo |
---|
| 4550 | ijt = jpiglo-ji+1 |
---|
| 4551 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
| 4552 | END DO |
---|
| 4553 | DO ji = jpiglo/2+1, jpiglo |
---|
| 4554 | ijt = jpiglo-ji+1 |
---|
| 4555 | ztab(ji,ijpjm1,jk) = psgn * ztab(ijt,ijpjm1,jk) |
---|
| 4556 | END DO |
---|
| 4557 | |
---|
[51] | 4558 | CASE ( 'F' , 'G' ) ! F-point |
---|
[3] | 4559 | DO ji = 1, jpiglo-1 |
---|
| 4560 | iju = jpiglo-ji |
---|
[233] | 4561 | ztab(ji,ijpj ,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
[3] | 4562 | END DO |
---|
| 4563 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
| 4564 | iju = jpiglo-ji |
---|
[233] | 4565 | ztab(ji,ijpjm1,jk) = psgn * ztab(iju,ijpjm1,jk) |
---|
[3] | 4566 | END DO |
---|
| 4567 | |
---|
| 4568 | END SELECT |
---|
| 4569 | |
---|
| 4570 | CASE DEFAULT ! * closed |
---|
| 4571 | |
---|
| 4572 | SELECT CASE ( cd_type) |
---|
| 4573 | |
---|
| 4574 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 4575 | ztab(:, 1 ,jk) = 0.e0 |
---|
| 4576 | ztab(:,ijpj,jk) = 0.e0 |
---|
| 4577 | |
---|
| 4578 | CASE ( 'F' ) ! F-point |
---|
| 4579 | ztab(:,ijpj,jk) = 0.e0 |
---|
| 4580 | |
---|
| 4581 | END SELECT |
---|
| 4582 | |
---|
| 4583 | END SELECT |
---|
| 4584 | |
---|
| 4585 | ! End of slab |
---|
| 4586 | ! =========== |
---|
| 4587 | |
---|
| 4588 | END DO |
---|
| 4589 | |
---|
| 4590 | !! Scatter back to pt3d |
---|
| 4591 | DO jr = 1, ndim_rank_north |
---|
| 4592 | jproc=nrank_north(jr)+1 |
---|
| 4593 | ildi=nldit (jproc) |
---|
| 4594 | ilei=nleit (jproc) |
---|
| 4595 | iilb=nimppt(jproc) |
---|
| 4596 | DO jk= 1, jpk |
---|
| 4597 | DO jj=1,ijpj |
---|
| 4598 | DO ji=ildi,ilei |
---|
| 4599 | znorthgloio(ji,jj,jk,jr)=ztab(ji+iilb-1,jj,jk) |
---|
| 4600 | END DO |
---|
| 4601 | END DO |
---|
| 4602 | END DO |
---|
| 4603 | END DO |
---|
| 4604 | |
---|
| 4605 | ENDIF ! only done on proc 0 of ncomm_north |
---|
| 4606 | |
---|
| 4607 | #ifdef key_mpp_shmem |
---|
| 4608 | not done yet in shmem : compiler error |
---|
| 4609 | #elif key_mpp_mpi |
---|
| 4610 | IF ( npolj /= 0 ) THEN |
---|
| 4611 | itaille=jpi*jpk*ijpj |
---|
[181] | 4612 | CALL MPI_SCATTER(znorthgloio,itaille,MPI_DOUBLE_PRECISION,znorthloc,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
[3] | 4613 | ENDIF |
---|
| 4614 | #endif |
---|
| 4615 | |
---|
| 4616 | ! put in the last ijpj jlines of pt3d znorthloc |
---|
| 4617 | DO jk = 1 , jpk |
---|
| 4618 | DO jj = nlcj - ijpj + 1 , nlcj |
---|
| 4619 | ij = jj - nlcj + ijpj |
---|
| 4620 | pt3d(:,jj,jk)= znorthloc(:,ij,jk) |
---|
| 4621 | END DO |
---|
| 4622 | END DO |
---|
| 4623 | |
---|
| 4624 | END SUBROUTINE mpp_lbc_north_3d |
---|
| 4625 | |
---|
| 4626 | |
---|
| 4627 | SUBROUTINE mpp_lbc_north_2d ( pt2d, cd_type, psgn) |
---|
| 4628 | !!--------------------------------------------------------------------- |
---|
| 4629 | !! *** routine mpp_lbc_north_2d *** |
---|
| 4630 | !! |
---|
| 4631 | !! ** Purpose : |
---|
| 4632 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
| 4633 | !! in case of jpn1 > 1 (for 2d array ) |
---|
| 4634 | !! |
---|
| 4635 | !! ** Method : |
---|
| 4636 | !! Gather the 4 northern lines of the global domain on 1 processor and |
---|
| 4637 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
| 4638 | !! back to the processors. |
---|
| 4639 | !! |
---|
| 4640 | !! History : |
---|
| 4641 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
| 4642 | !! from lbc routine |
---|
| 4643 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
| 4644 | !!---------------------------------------------------------------------- |
---|
| 4645 | |
---|
| 4646 | !! * Arguments |
---|
| 4647 | CHARACTER(len=1), INTENT( in ) :: & |
---|
| 4648 | cd_type ! nature of pt2d grid-points |
---|
| 4649 | ! ! = T , U , V , F or W gridpoints |
---|
| 4650 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: & |
---|
| 4651 | pt2d ! 2D array on which the boundary condition is applied |
---|
| 4652 | REAL(wp), INTENT( in ) :: & |
---|
| 4653 | psgn ! control of the sign change |
---|
| 4654 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 4655 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 4656 | |
---|
| 4657 | |
---|
| 4658 | !! * Local declarations |
---|
| 4659 | |
---|
| 4660 | INTEGER :: ji, jj, jr, jproc |
---|
| 4661 | INTEGER :: ierr |
---|
| 4662 | INTEGER :: ildi,ilei,iilb |
---|
| 4663 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju |
---|
| 4664 | INTEGER :: itaille |
---|
| 4665 | |
---|
| 4666 | REAL(wp), DIMENSION(jpiglo,4) :: ztab |
---|
| 4667 | REAL(wp), DIMENSION(jpi,4,jpni) :: znorthgloio |
---|
| 4668 | REAL(wp), DIMENSION(jpi,4) :: znorthloc |
---|
| 4669 | !!---------------------------------------------------------------------- |
---|
| 4670 | !! OPA 8.5, LODYC-IPSL (2002) |
---|
| 4671 | !!---------------------------------------------------------------------- |
---|
| 4672 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
| 4673 | ! than one proc across i : we deal only with the North condition |
---|
| 4674 | |
---|
| 4675 | ! 0. Sign setting |
---|
| 4676 | ! --------------- |
---|
| 4677 | |
---|
| 4678 | ijpj=4 |
---|
| 4679 | ijpjm1=3 |
---|
| 4680 | |
---|
| 4681 | |
---|
| 4682 | ! put in znorthloc the last 4 jlines of pt2d |
---|
| 4683 | DO jj = nlcj - ijpj +1, nlcj |
---|
| 4684 | ij = jj - nlcj + ijpj |
---|
| 4685 | znorthloc(:,ij)=pt2d(:,jj) |
---|
| 4686 | END DO |
---|
| 4687 | |
---|
| 4688 | IF (npolj /= 0 ) THEN |
---|
| 4689 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
| 4690 | znorthgloio(:,:,:) = 0_wp |
---|
| 4691 | #ifdef key_mpp_shmem |
---|
| 4692 | not done : compiler error |
---|
| 4693 | #elif defined key_mpp_mpi |
---|
| 4694 | itaille=jpi*ijpj |
---|
[181] | 4695 | CALL MPI_GATHER(znorthloc,itaille,MPI_DOUBLE_PRECISION,znorthgloio,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
[3] | 4696 | #endif |
---|
| 4697 | ENDIF |
---|
| 4698 | |
---|
| 4699 | IF (narea == north_root+1 ) THEN |
---|
| 4700 | ! recover the global north array |
---|
| 4701 | ztab(:,:) = 0_wp |
---|
| 4702 | |
---|
| 4703 | DO jr = 1, ndim_rank_north |
---|
| 4704 | jproc=nrank_north(jr)+1 |
---|
| 4705 | ildi=nldit (jproc) |
---|
| 4706 | ilei=nleit (jproc) |
---|
| 4707 | iilb=nimppt(jproc) |
---|
| 4708 | DO jj=1,4 |
---|
| 4709 | DO ji=ildi,ilei |
---|
| 4710 | ztab(ji+iilb-1,jj)=znorthgloio(ji,jj,jr) |
---|
| 4711 | END DO |
---|
| 4712 | END DO |
---|
| 4713 | END DO |
---|
| 4714 | |
---|
| 4715 | |
---|
| 4716 | ! 2. North-Fold boundary conditions |
---|
| 4717 | ! ---------------------------------- |
---|
| 4718 | |
---|
| 4719 | SELECT CASE ( npolj ) |
---|
| 4720 | |
---|
| 4721 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
| 4722 | |
---|
| 4723 | ztab( 1 ,ijpj) = 0.e0 |
---|
| 4724 | ztab(jpiglo,ijpj) = 0.e0 |
---|
| 4725 | |
---|
| 4726 | SELECT CASE ( cd_type ) |
---|
| 4727 | |
---|
| 4728 | CASE ( 'T' , 'W' , 'S' ) ! T-, W-point |
---|
| 4729 | DO ji = 2, jpiglo |
---|
| 4730 | ijt = jpiglo-ji+2 |
---|
| 4731 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-2) |
---|
| 4732 | END DO |
---|
| 4733 | DO ji = jpiglo/2+1, jpiglo |
---|
| 4734 | ijt = jpiglo-ji+2 |
---|
| 4735 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
| 4736 | END DO |
---|
| 4737 | |
---|
[233] | 4738 | CASE ( 'U' ) ! U-point |
---|
[3] | 4739 | DO ji = 1, jpiglo-1 |
---|
| 4740 | iju = jpiglo-ji+1 |
---|
| 4741 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-2) |
---|
| 4742 | END DO |
---|
| 4743 | DO ji = jpiglo/2, jpiglo-1 |
---|
| 4744 | iju = jpiglo-ji+1 |
---|
| 4745 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
| 4746 | END DO |
---|
| 4747 | |
---|
[233] | 4748 | CASE ( 'V' ) ! V-point |
---|
[3] | 4749 | DO ji = 2, jpiglo |
---|
| 4750 | ijt = jpiglo-ji+2 |
---|
| 4751 | ztab(ji,ijpj-1) = psgn * ztab(ijt,ijpj-2) |
---|
| 4752 | ztab(ji,ijpj ) = psgn * ztab(ijt,ijpj-3) |
---|
| 4753 | END DO |
---|
| 4754 | |
---|
| 4755 | CASE ( 'F' , 'G' ) ! F-point |
---|
| 4756 | DO ji = 1, jpiglo-1 |
---|
| 4757 | iju = jpiglo-ji+1 |
---|
[233] | 4758 | ztab(ji,ijpj-1) = psgn * ztab(iju,ijpj-2) |
---|
| 4759 | ztab(ji,ijpj ) = psgn * ztab(iju,ijpj-3) |
---|
[3] | 4760 | END DO |
---|
| 4761 | |
---|
[233] | 4762 | CASE ( 'I' ) ! ice U-V point |
---|
[3] | 4763 | ztab(2,ijpj) = psgn * ztab(3,ijpj-1) |
---|
| 4764 | DO ji = 3, jpiglo |
---|
| 4765 | iju = jpiglo - ji + 3 |
---|
| 4766 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-1) |
---|
| 4767 | END DO |
---|
| 4768 | |
---|
| 4769 | END SELECT |
---|
| 4770 | |
---|
| 4771 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
| 4772 | |
---|
| 4773 | ztab( 1 ,ijpj) = 0.e0 |
---|
| 4774 | ztab(jpiglo,ijpj) = 0.e0 |
---|
| 4775 | |
---|
| 4776 | SELECT CASE ( cd_type ) |
---|
| 4777 | |
---|
[233] | 4778 | CASE ( 'T' , 'W' ,'S' ) ! T-, W-point |
---|
[3] | 4779 | DO ji = 1, jpiglo |
---|
| 4780 | ijt = jpiglo-ji+1 |
---|
| 4781 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-1) |
---|
| 4782 | END DO |
---|
| 4783 | |
---|
[233] | 4784 | CASE ( 'U' ) ! U-point |
---|
[3] | 4785 | DO ji = 1, jpiglo-1 |
---|
| 4786 | iju = jpiglo-ji |
---|
| 4787 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-1) |
---|
| 4788 | END DO |
---|
| 4789 | |
---|
[233] | 4790 | CASE ( 'V' ) ! V-point |
---|
[3] | 4791 | DO ji = 1, jpiglo |
---|
| 4792 | ijt = jpiglo-ji+1 |
---|
| 4793 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-2) |
---|
| 4794 | END DO |
---|
| 4795 | DO ji = jpiglo/2+1, jpiglo |
---|
| 4796 | ijt = jpiglo-ji+1 |
---|
| 4797 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
| 4798 | END DO |
---|
| 4799 | |
---|
| 4800 | CASE ( 'F' , 'G' ) ! F-point |
---|
| 4801 | DO ji = 1, jpiglo-1 |
---|
| 4802 | iju = jpiglo-ji |
---|
[233] | 4803 | ztab(ji,ijpj ) = psgn * ztab(iju,ijpj-2) |
---|
[3] | 4804 | END DO |
---|
| 4805 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
| 4806 | iju = jpiglo-ji |
---|
[233] | 4807 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
[3] | 4808 | END DO |
---|
| 4809 | |
---|
[233] | 4810 | CASE ( 'I' ) ! ice U-V point |
---|
| 4811 | ztab( 2 ,ijpj) = 0.e0 |
---|
| 4812 | DO ji = 2 , jpiglo-1 |
---|
[415] | 4813 | ijt = jpiglo - ji + 2 |
---|
[233] | 4814 | ztab(ji,ijpj)= 0.5 * ( ztab(ji,ijpj-1) + psgn * ztab(ijt,ijpj-1) ) |
---|
| 4815 | END DO |
---|
| 4816 | |
---|
[3] | 4817 | END SELECT |
---|
| 4818 | |
---|
| 4819 | CASE DEFAULT ! * closed : the code probably never go through |
---|
| 4820 | |
---|
[13] | 4821 | SELECT CASE ( cd_type) |
---|
| 4822 | |
---|
[233] | 4823 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
[13] | 4824 | ztab(:, 1 ) = 0.e0 |
---|
| 4825 | ztab(:,ijpj) = 0.e0 |
---|
[3] | 4826 | |
---|
[233] | 4827 | CASE ( 'F' ) ! F-point |
---|
[13] | 4828 | ztab(:,ijpj) = 0.e0 |
---|
[3] | 4829 | |
---|
[233] | 4830 | CASE ( 'I' ) ! ice U-V point |
---|
[13] | 4831 | ztab(:, 1 ) = 0.e0 |
---|
| 4832 | ztab(:,ijpj) = 0.e0 |
---|
[3] | 4833 | |
---|
[13] | 4834 | END SELECT |
---|
[3] | 4835 | |
---|
[13] | 4836 | END SELECT |
---|
[3] | 4837 | |
---|
[13] | 4838 | ! End of slab |
---|
| 4839 | ! =========== |
---|
[3] | 4840 | |
---|
[13] | 4841 | !! Scatter back to pt2d |
---|
| 4842 | DO jr = 1, ndim_rank_north |
---|
| 4843 | jproc=nrank_north(jr)+1 |
---|
| 4844 | ildi=nldit (jproc) |
---|
| 4845 | ilei=nleit (jproc) |
---|
| 4846 | iilb=nimppt(jproc) |
---|
| 4847 | DO jj=1,ijpj |
---|
| 4848 | DO ji=ildi,ilei |
---|
| 4849 | znorthgloio(ji,jj,jr)=ztab(ji+iilb-1,jj) |
---|
| 4850 | END DO |
---|
| 4851 | END DO |
---|
| 4852 | END DO |
---|
[3] | 4853 | |
---|
[13] | 4854 | ENDIF ! only done on proc 0 of ncomm_north |
---|
[3] | 4855 | |
---|
| 4856 | #ifdef key_mpp_shmem |
---|
[13] | 4857 | not done yet in shmem : compiler error |
---|
[3] | 4858 | #elif key_mpp_mpi |
---|
[13] | 4859 | IF ( npolj /= 0 ) THEN |
---|
| 4860 | itaille=jpi*ijpj |
---|
[181] | 4861 | CALL MPI_SCATTER(znorthgloio,itaille,MPI_DOUBLE_PRECISION,znorthloc,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
[13] | 4862 | ENDIF |
---|
[3] | 4863 | #endif |
---|
| 4864 | |
---|
[13] | 4865 | ! put in the last ijpj jlines of pt2d znorthloc |
---|
| 4866 | DO jj = nlcj - ijpj + 1 , nlcj |
---|
| 4867 | ij = jj - nlcj + ijpj |
---|
| 4868 | pt2d(:,jj)= znorthloc(:,ij) |
---|
| 4869 | END DO |
---|
[3] | 4870 | |
---|
[13] | 4871 | END SUBROUTINE mpp_lbc_north_2d |
---|
[3] | 4872 | |
---|
| 4873 | |
---|
[311] | 4874 | SUBROUTINE mpp_lbc_north_e ( pt2d, cd_type, psgn) |
---|
| 4875 | !!--------------------------------------------------------------------- |
---|
| 4876 | !! *** routine mpp_lbc_north_2d *** |
---|
| 4877 | !! |
---|
| 4878 | !! ** Purpose : |
---|
| 4879 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
| 4880 | !! in case of jpn1 > 1 (for 2d array with outer extra halo) |
---|
| 4881 | !! |
---|
| 4882 | !! ** Method : |
---|
| 4883 | !! Gather the 4+2*jpr2dj northern lines of the global domain on 1 processor and |
---|
| 4884 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
| 4885 | !! back to the processors. |
---|
| 4886 | !! |
---|
| 4887 | !! History : |
---|
| 4888 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
| 4889 | !! from lbc routine |
---|
| 4890 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
| 4891 | !! 9.0 ! 05-09 (R. Benshila ) adapt mpp_lbc_north_2d |
---|
| 4892 | !!---------------------------------------------------------------------- |
---|
| 4893 | |
---|
| 4894 | !! * Arguments |
---|
| 4895 | CHARACTER(len=1), INTENT( in ) :: & |
---|
| 4896 | cd_type ! nature of pt2d grid-points |
---|
| 4897 | ! ! = T , U , V , F or W gridpoints |
---|
| 4898 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT( inout ) :: & |
---|
| 4899 | pt2d ! 2D array on which the boundary condition is applied |
---|
| 4900 | REAL(wp), INTENT( in ) :: & |
---|
| 4901 | psgn ! control of the sign change |
---|
| 4902 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 4903 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 4904 | |
---|
| 4905 | |
---|
| 4906 | !! * Local declarations |
---|
| 4907 | |
---|
| 4908 | INTEGER :: ji, jj, jr, jproc, jl |
---|
| 4909 | INTEGER :: ierr |
---|
| 4910 | INTEGER :: ildi,ilei,iilb |
---|
| 4911 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju, iprecj |
---|
| 4912 | INTEGER :: itaille |
---|
| 4913 | |
---|
| 4914 | REAL(wp), DIMENSION(jpiglo,1-jpr2dj:4+jpr2dj) :: ztab |
---|
| 4915 | REAL(wp), DIMENSION(jpi,1-jpr2dj:4+jpr2dj,jpni) :: znorthgloio |
---|
| 4916 | REAL(wp), DIMENSION(jpi,1-jpr2dj:4+jpr2dj) :: znorthloc |
---|
| 4917 | |
---|
| 4918 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
| 4919 | ! than one proc across i : we deal only with the North condition |
---|
| 4920 | |
---|
| 4921 | ! 0. Sign setting |
---|
| 4922 | ! --------------- |
---|
| 4923 | |
---|
| 4924 | ijpj=4 |
---|
| 4925 | ijpjm1=3 |
---|
| 4926 | iprecj = jpr2dj+jprecj |
---|
| 4927 | |
---|
| 4928 | ! put in znorthloc the last 4 jlines of pt2d |
---|
| 4929 | DO jj = nlcj - ijpj + 1 - jpr2dj, nlcj +jpr2dj |
---|
| 4930 | ij = jj - nlcj + ijpj |
---|
| 4931 | znorthloc(:,ij)=pt2d(1:jpi,jj) |
---|
| 4932 | END DO |
---|
| 4933 | |
---|
| 4934 | IF (npolj /= 0 ) THEN |
---|
| 4935 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
| 4936 | znorthgloio(:,:,:) = 0_wp |
---|
| 4937 | #ifdef key_mpp_shmem |
---|
| 4938 | not done : compiler error |
---|
| 4939 | #elif defined key_mpp_mpi |
---|
| 4940 | itaille=jpi*(ijpj+2*jpr2dj) |
---|
| 4941 | CALL MPI_GATHER(znorthloc(1,1-jpr2dj),itaille,MPI_DOUBLE_PRECISION, & |
---|
| 4942 | & znorthgloio(1,1-jpr2dj,1),itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
| 4943 | #endif |
---|
| 4944 | ENDIF |
---|
| 4945 | |
---|
| 4946 | IF (narea == north_root+1 ) THEN |
---|
| 4947 | ! recover the global north array |
---|
| 4948 | ztab(:,:) = 0_wp |
---|
| 4949 | |
---|
| 4950 | DO jr = 1, ndim_rank_north |
---|
| 4951 | jproc=nrank_north(jr)+1 |
---|
| 4952 | ildi=nldit (jproc) |
---|
| 4953 | ilei=nleit (jproc) |
---|
| 4954 | iilb=nimppt(jproc) |
---|
| 4955 | DO jj=1-jpr2dj,ijpj+jpr2dj |
---|
| 4956 | DO ji=ildi,ilei |
---|
| 4957 | ztab(ji+iilb-1,jj)=znorthgloio(ji,jj,jr) |
---|
| 4958 | END DO |
---|
| 4959 | END DO |
---|
| 4960 | END DO |
---|
| 4961 | |
---|
| 4962 | |
---|
| 4963 | ! 2. North-Fold boundary conditions |
---|
| 4964 | ! ---------------------------------- |
---|
| 4965 | |
---|
| 4966 | SELECT CASE ( npolj ) |
---|
| 4967 | |
---|
| 4968 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
| 4969 | |
---|
| 4970 | ztab( 1 ,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 4971 | ztab(jpiglo,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 4972 | |
---|
| 4973 | SELECT CASE ( cd_type ) |
---|
| 4974 | |
---|
| 4975 | CASE ( 'T' , 'W' , 'S' ) ! T-, W-point |
---|
| 4976 | DO jl =0, iprecj-1 |
---|
| 4977 | DO ji = 2, jpiglo |
---|
| 4978 | ijt = jpiglo-ji+2 |
---|
| 4979 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-2-jl) |
---|
| 4980 | END DO |
---|
| 4981 | END DO |
---|
| 4982 | DO ji = jpiglo/2+1, jpiglo |
---|
| 4983 | ijt = jpiglo-ji+2 |
---|
| 4984 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
| 4985 | END DO |
---|
| 4986 | |
---|
| 4987 | CASE ( 'U' ) ! U-point |
---|
| 4988 | DO jl =0, iprecj-1 |
---|
| 4989 | DO ji = 1, jpiglo-1 |
---|
| 4990 | iju = jpiglo-ji+1 |
---|
| 4991 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-2-jl) |
---|
| 4992 | END DO |
---|
| 4993 | END DO |
---|
| 4994 | DO ji = jpiglo/2, jpiglo-1 |
---|
| 4995 | iju = jpiglo-ji+1 |
---|
| 4996 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
| 4997 | END DO |
---|
| 4998 | |
---|
| 4999 | CASE ( 'V' ) ! V-point |
---|
| 5000 | DO jl =-1, iprecj-1 |
---|
| 5001 | DO ji = 2, jpiglo |
---|
| 5002 | ijt = jpiglo-ji+2 |
---|
| 5003 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-3-jl) |
---|
| 5004 | END DO |
---|
| 5005 | END DO |
---|
| 5006 | |
---|
| 5007 | CASE ( 'F' , 'G' ) ! F-point |
---|
| 5008 | DO jl =-1, iprecj-1 |
---|
| 5009 | DO ji = 1, jpiglo-1 |
---|
| 5010 | iju = jpiglo-ji+1 |
---|
| 5011 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-3-jl) |
---|
| 5012 | END DO |
---|
| 5013 | END DO |
---|
| 5014 | |
---|
| 5015 | CASE ( 'I' ) ! ice U-V point |
---|
| 5016 | DO jl =0, iprecj-1 |
---|
| 5017 | ztab(2,ijpj+jl) = psgn * ztab(3,ijpj-1+jl) |
---|
| 5018 | DO ji = 3, jpiglo |
---|
| 5019 | iju = jpiglo - ji + 3 |
---|
| 5020 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-1-jl) |
---|
| 5021 | END DO |
---|
| 5022 | END DO |
---|
| 5023 | |
---|
| 5024 | END SELECT |
---|
| 5025 | |
---|
| 5026 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
| 5027 | |
---|
| 5028 | ztab( 1 ,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 5029 | ztab(jpiglo,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 5030 | |
---|
| 5031 | SELECT CASE ( cd_type ) |
---|
| 5032 | |
---|
| 5033 | CASE ( 'T' , 'W' ,'S' ) ! T-, W-point |
---|
| 5034 | DO jl = 0, iprecj-1 |
---|
| 5035 | DO ji = 1, jpiglo |
---|
| 5036 | ijt = jpiglo-ji+1 |
---|
| 5037 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-1-jl) |
---|
| 5038 | END DO |
---|
| 5039 | END DO |
---|
| 5040 | |
---|
| 5041 | CASE ( 'U' ) ! U-point |
---|
| 5042 | DO jl = 0, iprecj-1 |
---|
| 5043 | DO ji = 1, jpiglo-1 |
---|
| 5044 | iju = jpiglo-ji |
---|
| 5045 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-1-jl) |
---|
| 5046 | END DO |
---|
| 5047 | END DO |
---|
| 5048 | |
---|
| 5049 | CASE ( 'V' ) ! V-point |
---|
| 5050 | DO jl = 0, iprecj-1 |
---|
| 5051 | DO ji = 1, jpiglo |
---|
| 5052 | ijt = jpiglo-ji+1 |
---|
| 5053 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-2-jl) |
---|
| 5054 | END DO |
---|
| 5055 | END DO |
---|
| 5056 | DO ji = jpiglo/2+1, jpiglo |
---|
| 5057 | ijt = jpiglo-ji+1 |
---|
| 5058 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
| 5059 | END DO |
---|
| 5060 | |
---|
| 5061 | CASE ( 'F' , 'G' ) ! F-point |
---|
| 5062 | DO jl = 0, iprecj-1 |
---|
| 5063 | DO ji = 1, jpiglo-1 |
---|
| 5064 | iju = jpiglo-ji |
---|
| 5065 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-2-jl) |
---|
| 5066 | END DO |
---|
| 5067 | END DO |
---|
| 5068 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
| 5069 | iju = jpiglo-ji |
---|
| 5070 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
| 5071 | END DO |
---|
| 5072 | |
---|
| 5073 | CASE ( 'I' ) ! ice U-V point |
---|
| 5074 | ztab( 2 ,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 5075 | DO jl = 0, jpr2dj |
---|
| 5076 | DO ji = 2 , jpiglo-1 |
---|
[415] | 5077 | ijt = jpiglo - ji + 2 |
---|
[311] | 5078 | ztab(ji,ijpj+jl)= 0.5 * ( ztab(ji,ijpj-1-jl) + psgn * ztab(ijt,ijpj-1-jl) ) |
---|
| 5079 | END DO |
---|
| 5080 | END DO |
---|
| 5081 | |
---|
| 5082 | END SELECT |
---|
| 5083 | |
---|
| 5084 | CASE DEFAULT ! * closed : the code probably never go through |
---|
| 5085 | |
---|
| 5086 | SELECT CASE ( cd_type) |
---|
| 5087 | |
---|
| 5088 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 5089 | ztab(:, 1:1-jpr2dj ) = 0.e0 |
---|
| 5090 | ztab(:,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 5091 | |
---|
| 5092 | CASE ( 'F' ) ! F-point |
---|
| 5093 | ztab(:,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 5094 | |
---|
| 5095 | CASE ( 'I' ) ! ice U-V point |
---|
| 5096 | ztab(:, 1:1-jpr2dj ) = 0.e0 |
---|
| 5097 | ztab(:,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
| 5098 | |
---|
| 5099 | END SELECT |
---|
| 5100 | |
---|
| 5101 | END SELECT |
---|
| 5102 | |
---|
| 5103 | ! End of slab |
---|
| 5104 | ! =========== |
---|
| 5105 | |
---|
| 5106 | !! Scatter back to pt2d |
---|
| 5107 | DO jr = 1, ndim_rank_north |
---|
| 5108 | jproc=nrank_north(jr)+1 |
---|
| 5109 | ildi=nldit (jproc) |
---|
| 5110 | ilei=nleit (jproc) |
---|
| 5111 | iilb=nimppt(jproc) |
---|
| 5112 | DO jj=1-jpr2dj,ijpj+jpr2dj |
---|
| 5113 | DO ji=ildi,ilei |
---|
| 5114 | znorthgloio(ji,jj,jr)=ztab(ji+iilb-1,jj) |
---|
| 5115 | END DO |
---|
| 5116 | END DO |
---|
| 5117 | END DO |
---|
| 5118 | |
---|
| 5119 | ENDIF ! only done on proc 0 of ncomm_north |
---|
| 5120 | |
---|
| 5121 | #ifdef key_mpp_shmem |
---|
| 5122 | not done yet in shmem : compiler error |
---|
| 5123 | #elif key_mpp_mpi |
---|
| 5124 | IF ( npolj /= 0 ) THEN |
---|
| 5125 | itaille=jpi*(ijpj+2*jpr2dj) |
---|
| 5126 | CALL MPI_SCATTER(znorthgloio(1,1-jpr2dj,1),itaille,MPI_DOUBLE_PRECISION, & |
---|
| 5127 | & znorthloc(1,1-jpr2dj),itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
| 5128 | ENDIF |
---|
| 5129 | #endif |
---|
| 5130 | |
---|
| 5131 | ! put in the last ijpj jlines of pt2d znorthloc |
---|
| 5132 | DO jj = nlcj - ijpj -jpr2dj + 1 , nlcj +jpr2dj |
---|
| 5133 | ij = jj - nlcj + ijpj |
---|
| 5134 | pt2d(1:jpi,jj)= znorthloc(:,ij) |
---|
| 5135 | END DO |
---|
| 5136 | |
---|
| 5137 | END SUBROUTINE mpp_lbc_north_e |
---|
| 5138 | |
---|
| 5139 | |
---|
[13] | 5140 | !!!!! |
---|
[3] | 5141 | |
---|
| 5142 | |
---|
[13] | 5143 | !! |
---|
| 5144 | !! This is valid on IBM machine ONLY. |
---|
| 5145 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -*- Mode: F90 -*- !!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
| 5146 | !! mpi_init_opa.f90 : Redefinition du point d'entree MPI_INIT de la bibliotheque |
---|
| 5147 | !! MPI afin de faire, en plus de l'initialisation de |
---|
| 5148 | !! l'environnement MPI, l'allocation d'une zone tampon |
---|
| 5149 | !! qui sera ulterieurement utilisee automatiquement lors |
---|
| 5150 | !! de tous les envois de messages par MPI_BSEND |
---|
| 5151 | !! |
---|
| 5152 | !! Auteur : CNRS/IDRIS |
---|
| 5153 | !! Date : Tue Nov 13 12:02:14 2001 |
---|
| 5154 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
[3] | 5155 | |
---|
[13] | 5156 | SUBROUTINE mpi_init_opa(code) |
---|
| 5157 | IMPLICIT NONE |
---|
[389] | 5158 | |
---|
| 5159 | !$AGRIF_DO_NOT_TREAT |
---|
[13] | 5160 | # include <mpif.h> |
---|
[389] | 5161 | !$AGRIF_END_DO_NOT_TREAT |
---|
[3] | 5162 | |
---|
[532] | 5163 | INTEGER :: code,rang,ierr |
---|
| 5164 | LOGICAL :: mpi_was_called |
---|
[13] | 5165 | |
---|
| 5166 | ! La valeur suivante doit etre au moins egale a la taille |
---|
| 5167 | ! du plus grand message qui sera transfere dans le programme |
---|
| 5168 | ! (de toute facon, il y aura un message d'erreur si cette |
---|
| 5169 | ! valeur s'avere trop petite) |
---|
| 5170 | INTEGER :: taille_tampon |
---|
| 5171 | CHARACTER(len=9) :: taille_tampon_alphanum |
---|
| 5172 | REAL(kind=8), ALLOCATABLE, DIMENSION(:) :: tampon |
---|
| 5173 | |
---|
| 5174 | ! Le point d'entree dans la bibliotheque MPI elle-meme |
---|
[532] | 5175 | CALL mpi_initialized(mpi_was_called, code) |
---|
| 5176 | IF ( code /= MPI_SUCCESS ) THEN |
---|
| 5177 | CALL ctl_stop( ' lib_mpp: Error in routine mpi_initialized' ) |
---|
| 5178 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
| 5179 | ENDIF |
---|
[3] | 5180 | |
---|
[532] | 5181 | IF ( .NOT. mpi_was_called ) THEN |
---|
| 5182 | CALL mpi_init(code) |
---|
| 5183 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code) |
---|
| 5184 | IF ( code /= MPI_SUCCESS ) THEN |
---|
| 5185 | CALL ctl_stop( ' lib_mpp: Error in routine mpi_comm_dup' ) |
---|
| 5186 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
| 5187 | ENDIF |
---|
| 5188 | ENDIF |
---|
[13] | 5189 | ! La definition de la zone tampon pour les futurs envois |
---|
| 5190 | ! par MPI_BSEND (on alloue une fois pour toute cette zone |
---|
| 5191 | ! tampon, qui sera automatiquement utilisee lors de chaque |
---|
| 5192 | ! appel a MPI_BSEND). |
---|
| 5193 | ! La desallocation sera implicite quand on sortira de |
---|
| 5194 | ! l'environnement MPI. |
---|
[3] | 5195 | |
---|
[13] | 5196 | ! Recuperation de la valeur de la variable d'environnement |
---|
| 5197 | ! BUFFER_LENGTH |
---|
| 5198 | ! qui, si elle est definie, doit contenir une valeur superieure |
---|
| 5199 | ! a la taille en octets du plus gros message |
---|
| 5200 | CALL getenv('BUFFER_LENGTH',taille_tampon_alphanum) |
---|
| 5201 | |
---|
| 5202 | ! Si la variable BUFFER_LENGTH n'est pas positionnee, on lui met par |
---|
| 5203 | ! defaut la plus grande valeur de la variable MP_EAGER_LIMIT, soit |
---|
| 5204 | ! 65 536 octets |
---|
| 5205 | IF (taille_tampon_alphanum == ' ') THEN |
---|
| 5206 | taille_tampon = 65536 |
---|
| 5207 | ELSE |
---|
| 5208 | READ(taille_tampon_alphanum,'(i9)') taille_tampon |
---|
| 5209 | END IF |
---|
[3] | 5210 | |
---|
[13] | 5211 | ! On est limite en mode d'adressage 32 bits a 1750 Mo pour la zone |
---|
| 5212 | ! "data" soit 7 segments, c.-a -d. 1750/8 = 210 Mo |
---|
| 5213 | IF (taille_tampon > 210000000) THEN |
---|
[532] | 5214 | CALL ctl_stop( ' lib_mpp: Attention la valeur BUFFER_LENGTH doit etre <= 210000000' ) |
---|
[13] | 5215 | CALL mpi_abort(MPI_COMM_WORLD,2,code) |
---|
| 5216 | END IF |
---|
[3] | 5217 | |
---|
[532] | 5218 | CALL mpi_comm_rank(MPI_COMM_OPA,rang,code) |
---|
[13] | 5219 | IF (rang == 0 ) PRINT *,'Taille du buffer alloue : ',taille_tampon |
---|
[3] | 5220 | |
---|
[13] | 5221 | ! Allocation du tampon et attachement |
---|
| 5222 | ALLOCATE(tampon(taille_tampon)) |
---|
| 5223 | CALL mpi_buffer_attach(tampon,taille_tampon,code) |
---|
[3] | 5224 | |
---|
[13] | 5225 | END SUBROUTINE mpi_init_opa |
---|
[3] | 5226 | |
---|
[13] | 5227 | #else |
---|
| 5228 | !!---------------------------------------------------------------------- |
---|
| 5229 | !! Default case: Dummy module share memory computing |
---|
| 5230 | !!---------------------------------------------------------------------- |
---|
| 5231 | INTERFACE mpp_sum |
---|
| 5232 | MODULE PROCEDURE mpp_sum_a2s, mpp_sum_as, mpp_sum_ai, mpp_sum_s, mpp_sum_i |
---|
| 5233 | END INTERFACE |
---|
| 5234 | INTERFACE mpp_max |
---|
[681] | 5235 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
---|
[13] | 5236 | END INTERFACE |
---|
| 5237 | INTERFACE mpp_min |
---|
| 5238 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
---|
| 5239 | END INTERFACE |
---|
| 5240 | INTERFACE mpp_isl |
---|
| 5241 | MODULE PROCEDURE mppisl_a_int, mppisl_int, mppisl_a_real, mppisl_real |
---|
| 5242 | END INTERFACE |
---|
| 5243 | INTERFACE mppobc |
---|
| 5244 | MODULE PROCEDURE mppobc_1d, mppobc_2d, mppobc_3d, mppobc_4d |
---|
| 5245 | END INTERFACE |
---|
[181] | 5246 | INTERFACE mpp_minloc |
---|
| 5247 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
---|
| 5248 | END INTERFACE |
---|
| 5249 | INTERFACE mpp_maxloc |
---|
| 5250 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
---|
| 5251 | END INTERFACE |
---|
[3] | 5252 | |
---|
[181] | 5253 | |
---|
[13] | 5254 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
---|
[3] | 5255 | |
---|
[13] | 5256 | CONTAINS |
---|
[3] | 5257 | |
---|
[532] | 5258 | FUNCTION mynode(localComm) RESULT (function_value) |
---|
| 5259 | INTEGER, OPTIONAL :: localComm |
---|
[13] | 5260 | function_value = 0 |
---|
| 5261 | END FUNCTION mynode |
---|
[3] | 5262 | |
---|
[13] | 5263 | SUBROUTINE mppsync ! Dummy routine |
---|
| 5264 | END SUBROUTINE mppsync |
---|
[3] | 5265 | |
---|
[13] | 5266 | SUBROUTINE mpp_sum_as( parr, kdim ) ! Dummy routine |
---|
| 5267 | REAL , DIMENSION(:) :: parr |
---|
| 5268 | INTEGER :: kdim |
---|
| 5269 | WRITE(*,*) 'mpp_sum_as: You should not have seen this print! error?', kdim, parr(1) |
---|
| 5270 | END SUBROUTINE mpp_sum_as |
---|
[3] | 5271 | |
---|
[13] | 5272 | SUBROUTINE mpp_sum_a2s( parr, kdim ) ! Dummy routine |
---|
| 5273 | REAL , DIMENSION(:,:) :: parr |
---|
| 5274 | INTEGER :: kdim |
---|
| 5275 | WRITE(*,*) 'mpp_sum_a2s: You should not have seen this print! error?', kdim, parr(1,1) |
---|
| 5276 | END SUBROUTINE mpp_sum_a2s |
---|
[3] | 5277 | |
---|
[13] | 5278 | SUBROUTINE mpp_sum_ai( karr, kdim ) ! Dummy routine |
---|
| 5279 | INTEGER, DIMENSION(:) :: karr |
---|
| 5280 | INTEGER :: kdim |
---|
| 5281 | WRITE(*,*) 'mpp_sum_ai: You should not have seen this print! error?', kdim, karr(1) |
---|
| 5282 | END SUBROUTINE mpp_sum_ai |
---|
[3] | 5283 | |
---|
[13] | 5284 | SUBROUTINE mpp_sum_s( psca ) ! Dummy routine |
---|
| 5285 | REAL :: psca |
---|
| 5286 | WRITE(*,*) 'mpp_sum_s: You should not have seen this print! error?', psca |
---|
| 5287 | END SUBROUTINE mpp_sum_s |
---|
| 5288 | |
---|
| 5289 | SUBROUTINE mpp_sum_i( kint ) ! Dummy routine |
---|
| 5290 | integer :: kint |
---|
| 5291 | WRITE(*,*) 'mpp_sum_i: You should not have seen this print! error?', kint |
---|
| 5292 | END SUBROUTINE mpp_sum_i |
---|
| 5293 | |
---|
| 5294 | SUBROUTINE mppmax_a_real( parr, kdim ) |
---|
| 5295 | REAL , DIMENSION(:) :: parr |
---|
| 5296 | INTEGER :: kdim |
---|
| 5297 | WRITE(*,*) 'mppmax_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
| 5298 | END SUBROUTINE mppmax_a_real |
---|
| 5299 | |
---|
| 5300 | SUBROUTINE mppmax_real( psca ) |
---|
| 5301 | REAL :: psca |
---|
| 5302 | WRITE(*,*) 'mppmax_real: You should not have seen this print! error?', psca |
---|
| 5303 | END SUBROUTINE mppmax_real |
---|
| 5304 | |
---|
| 5305 | SUBROUTINE mppmin_a_real( parr, kdim ) |
---|
| 5306 | REAL , DIMENSION(:) :: parr |
---|
| 5307 | INTEGER :: kdim |
---|
| 5308 | WRITE(*,*) 'mppmin_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
| 5309 | END SUBROUTINE mppmin_a_real |
---|
| 5310 | |
---|
| 5311 | SUBROUTINE mppmin_real( psca ) |
---|
| 5312 | REAL :: psca |
---|
| 5313 | WRITE(*,*) 'mppmin_real: You should not have seen this print! error?', psca |
---|
| 5314 | END SUBROUTINE mppmin_real |
---|
| 5315 | |
---|
[681] | 5316 | SUBROUTINE mppmax_a_int( karr, kdim ) |
---|
| 5317 | INTEGER, DIMENSION(:) :: karr |
---|
| 5318 | INTEGER :: kdim |
---|
| 5319 | WRITE(*,*) 'mppmax_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
| 5320 | END SUBROUTINE mppmax_a_int |
---|
| 5321 | |
---|
| 5322 | SUBROUTINE mppmax_int( kint ) |
---|
| 5323 | INTEGER :: kint |
---|
| 5324 | WRITE(*,*) 'mppmax_int: You should not have seen this print! error?', kint |
---|
| 5325 | END SUBROUTINE mppmax_int |
---|
| 5326 | |
---|
[13] | 5327 | SUBROUTINE mppmin_a_int( karr, kdim ) |
---|
| 5328 | INTEGER, DIMENSION(:) :: karr |
---|
| 5329 | INTEGER :: kdim |
---|
| 5330 | WRITE(*,*) 'mppmin_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
| 5331 | END SUBROUTINE mppmin_a_int |
---|
| 5332 | |
---|
| 5333 | SUBROUTINE mppmin_int( kint ) |
---|
| 5334 | INTEGER :: kint |
---|
| 5335 | WRITE(*,*) 'mppmin_int: You should not have seen this print! error?', kint |
---|
| 5336 | END SUBROUTINE mppmin_int |
---|
| 5337 | |
---|
| 5338 | SUBROUTINE mppobc_1d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
| 5339 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
| 5340 | REAL, DIMENSION(:) :: parr ! variable array |
---|
| 5341 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
| 5342 | & parr(1), kd1, kd2, kl, kk, ktype, kij |
---|
| 5343 | END SUBROUTINE mppobc_1d |
---|
| 5344 | |
---|
| 5345 | SUBROUTINE mppobc_2d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
| 5346 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
| 5347 | REAL, DIMENSION(:,:) :: parr ! variable array |
---|
| 5348 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
| 5349 | & parr(1,1), kd1, kd2, kl, kk, ktype, kij |
---|
| 5350 | END SUBROUTINE mppobc_2d |
---|
| 5351 | |
---|
| 5352 | SUBROUTINE mppobc_3d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
| 5353 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
| 5354 | REAL, DIMENSION(:,:,:) :: parr ! variable array |
---|
| 5355 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
| 5356 | & parr(1,1,1), kd1, kd2, kl, kk, ktype, kij |
---|
| 5357 | END SUBROUTINE mppobc_3d |
---|
| 5358 | |
---|
| 5359 | SUBROUTINE mppobc_4d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
| 5360 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
| 5361 | REAL, DIMENSION(:,:,:,:) :: parr ! variable array |
---|
| 5362 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
| 5363 | & parr(1,1,1,1), kd1, kd2, kl, kk, ktype, kij |
---|
| 5364 | END SUBROUTINE mppobc_4d |
---|
| 5365 | |
---|
| 5366 | |
---|
[51] | 5367 | SUBROUTINE mpplnks( parr ) ! Dummy routine |
---|
| 5368 | REAL, DIMENSION(:,:) :: parr |
---|
| 5369 | WRITE(*,*) 'mpplnks: You should not have seen this print! error?', parr(1,1) |
---|
[13] | 5370 | END SUBROUTINE mpplnks |
---|
| 5371 | |
---|
| 5372 | SUBROUTINE mppisl_a_int( karr, kdim ) |
---|
| 5373 | INTEGER, DIMENSION(:) :: karr |
---|
| 5374 | INTEGER :: kdim |
---|
| 5375 | WRITE(*,*) 'mppisl_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
| 5376 | END SUBROUTINE mppisl_a_int |
---|
| 5377 | |
---|
| 5378 | SUBROUTINE mppisl_int( kint ) |
---|
| 5379 | INTEGER :: kint |
---|
| 5380 | WRITE(*,*) 'mppisl_int: You should not have seen this print! error?', kint |
---|
| 5381 | END SUBROUTINE mppisl_int |
---|
| 5382 | |
---|
| 5383 | SUBROUTINE mppisl_a_real( parr, kdim ) |
---|
| 5384 | REAL , DIMENSION(:) :: parr |
---|
| 5385 | INTEGER :: kdim |
---|
| 5386 | WRITE(*,*) 'mppisl_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
| 5387 | END SUBROUTINE mppisl_a_real |
---|
| 5388 | |
---|
| 5389 | SUBROUTINE mppisl_real( psca ) |
---|
| 5390 | REAL :: psca |
---|
| 5391 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', psca |
---|
| 5392 | END SUBROUTINE mppisl_real |
---|
[51] | 5393 | |
---|
[181] | 5394 | SUBROUTINE mpp_minloc2d ( ptab, pmask, pmin, ki, kj ) |
---|
| 5395 | REAL :: pmin |
---|
| 5396 | REAL , DIMENSION (:,:) :: ptab, pmask |
---|
| 5397 | INTEGER :: ki, kj |
---|
| 5398 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmin, ki, kj |
---|
| 5399 | WRITE(*,*) ' " ": " " ', ptab(1,1), pmask(1,1) |
---|
| 5400 | END SUBROUTINE mpp_minloc2d |
---|
| 5401 | |
---|
| 5402 | SUBROUTINE mpp_minloc3d ( ptab, pmask, pmin, ki, kj, kk ) |
---|
| 5403 | REAL :: pmin |
---|
| 5404 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
---|
| 5405 | INTEGER :: ki, kj, kk |
---|
| 5406 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmin, ki, kj, kk |
---|
| 5407 | WRITE(*,*) ' " ": " " ', ptab(1,1,1), pmask(1,1,1) |
---|
| 5408 | END SUBROUTINE mpp_minloc3d |
---|
| 5409 | |
---|
| 5410 | SUBROUTINE mpp_maxloc2d ( ptab, pmask, pmax, ki, kj ) |
---|
| 5411 | REAL :: pmax |
---|
| 5412 | REAL , DIMENSION (:,:) :: ptab, pmask |
---|
| 5413 | INTEGER :: ki, kj |
---|
| 5414 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmax, ki, kj |
---|
| 5415 | WRITE(*,*) ' " ": " " ', ptab(1,1), pmask(1,1) |
---|
| 5416 | END SUBROUTINE mpp_maxloc2d |
---|
| 5417 | |
---|
| 5418 | SUBROUTINE mpp_maxloc3d ( ptab, pmask, pmax, ki, kj, kk ) |
---|
| 5419 | REAL :: pmax |
---|
| 5420 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
---|
| 5421 | INTEGER :: ki, kj, kk |
---|
| 5422 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmax, ki, kj, kk |
---|
| 5423 | WRITE(*,*) ' " ": " " ', ptab(1,1,1), pmask(1,1,1) |
---|
| 5424 | END SUBROUTINE mpp_maxloc3d |
---|
| 5425 | |
---|
[51] | 5426 | SUBROUTINE mppstop |
---|
| 5427 | WRITE(*,*) 'mppstop: You should not have seen this print! error?' |
---|
| 5428 | END SUBROUTINE mppstop |
---|
| 5429 | |
---|
[3] | 5430 | #endif |
---|
[13] | 5431 | !!---------------------------------------------------------------------- |
---|
[3] | 5432 | END MODULE lib_mpp |
---|