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