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