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