[6951] | 1 | MODULE lib_mpp |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE lib_mpp *** |
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| 4 | !! Ocean numerics: massively parallel processing library |
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| 5 | !!===================================================================== |
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| 6 | !! History : OPA ! 1994 (M. Guyon, J. Escobar, M. Imbard) Original code |
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| 7 | !! 7.0 ! 1997 (A.M. Treguier) SHMEM additions |
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| 8 | !! 8.0 ! 1998 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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| 9 | !! ! 1998 (J.M. Molines) Open boundary conditions |
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| 10 | !! NEMO 1.0 ! 2003 (J.-M. Molines, G. Madec) F90, free form |
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| 11 | !! ! 2003 (J.M. Molines) add mpp_ini_north(_3d,_2d) |
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| 12 | !! - ! 2004 (R. Bourdalle Badie) isend option in mpi |
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| 13 | !! ! 2004 (J.M. Molines) minloc, maxloc |
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| 14 | !! - ! 2005 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
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| 15 | !! - ! 2005 (R. Redler) Replacement of MPI_COMM_WORLD except for MPI_Abort |
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| 16 | !! - ! 2005 (R. Benshila, G. Madec) add extra halo case |
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| 17 | !! - ! 2008 (R. Benshila) add mpp_ini_ice |
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| 18 | !! 3.2 ! 2009 (R. Benshila) SHMEM suppression, north fold in lbc_nfd |
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| 19 | !! 3.2 ! 2009 (O. Marti) add mpp_ini_znl |
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| 20 | !! 4.0 ! 2011 (G. Madec) move ctl_ routines from in_out_manager |
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| 21 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) Add 'mpp_lnk_bdy_3d', 'mpp_lnk_obc_3d', |
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| 22 | !! 'mpp_lnk_bdy_2d' and 'mpp_lnk_obc_2d' routines and update |
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| 23 | !! the mppobc routine to optimize the BDY and OBC communications |
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| 24 | !! 3.5 ! 2013 ( C. Ethe, G. Madec ) message passing arrays as local variables |
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| 25 | !! 3.5 ! 2013 (S.Mocavero, I.Epicoco - CMCC) north fold optimizations |
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| 26 | !! 3.6 ! 2015 (O. Tintó and M. Castrillo - BSC) Added 'mpp_lnk_2d_multiple', 'mpp_lbc_north_2d_multiple', 'mpp_max_multiple' |
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| 27 | !!---------------------------------------------------------------------- |
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| 28 | |
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| 29 | !!---------------------------------------------------------------------- |
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| 30 | !! ctl_stop : update momentum and tracer Kz from a tke scheme |
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| 31 | !! ctl_warn : initialization, namelist read, and parameters control |
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| 32 | !! ctl_opn : Open file and check if required file is available. |
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| 33 | !! ctl_nam : Prints informations when an error occurs while reading a namelist |
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| 34 | !! get_unit : give the index of an unused logical unit |
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| 35 | !!---------------------------------------------------------------------- |
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| 36 | |
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| 37 | !!---------------------------------------------------------------------- |
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| 38 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! lib_mpp_alloc : allocate mpp arrays |
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| 41 | !! mynode : indentify the processor unit |
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| 42 | !! mpp_lnk : interface (defined in lbclnk) for message passing of 2d or 3d arrays (mpp_lnk_2d, mpp_lnk_3d) |
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| 43 | !! mpp_lnk_3d_gather : Message passing manadgement for two 3D arrays |
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| 44 | !! mpp_lnk_e : interface (defined in lbclnk) for message passing of 2d array with extra halo (mpp_lnk_2d_e) |
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| 45 | !! mpp_lnk_icb : interface for message passing of 2d arrays with extra halo for icebergs (mpp_lnk_2d_icb) |
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| 46 | !! mpprecv : |
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| 47 | !! mppsend : SUBROUTINE mpp_ini_znl |
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| 48 | !! mppscatter : |
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| 49 | !! mppgather : |
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| 50 | !! mpp_min : generic interface for mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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| 51 | !! mpp_max : generic interface for mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
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| 52 | !! mpp_sum : generic interface for mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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| 53 | !! mpp_minloc : |
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| 54 | !! mpp_maxloc : |
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| 55 | !! mppsync : |
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| 56 | !! mppstop : |
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| 57 | !! mpp_ini_north : initialisation of north fold |
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| 58 | !! mpp_lbc_north : north fold processors gathering |
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| 59 | !! mpp_lbc_north_e : variant of mpp_lbc_north for extra outer halo |
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| 60 | !! mpp_lbc_north_icb : variant of mpp_lbc_north for extra outer halo with icebergs |
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| 61 | !!---------------------------------------------------------------------- |
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| 62 | USE dom_oce ! ocean space and time domain |
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| 63 | USE lbcnfd ! north fold treatment |
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| 64 | USE in_out_manager ! I/O manager |
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| 65 | USE wrk_nemo ! work arrays |
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| 66 | |
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| 67 | IMPLICIT NONE |
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| 68 | PRIVATE |
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| 69 | |
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| 70 | PUBLIC ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam |
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| 71 | PUBLIC mynode, mppstop, mppsync, mpp_comm_free |
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| 72 | PUBLIC mpp_ini_north, mpp_lbc_north, mpp_lbc_north_e |
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| 73 | PUBLIC mpp_min, mpp_max, mpp_sum, mpp_minloc, mpp_maxloc |
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| 74 | PUBLIC mpp_max_multiple |
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| 75 | PUBLIC mpp_lnk_3d, mpp_lnk_3d_gather, mpp_lnk_2d, mpp_lnk_2d_e |
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| 76 | PUBLIC mpp_lnk_2d_9 , mpp_lnk_2d_multiple |
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| 77 | PUBLIC mpp_lnk_sum_3d, mpp_lnk_sum_2d |
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| 78 | PUBLIC mppscatter, mppgather |
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| 79 | PUBLIC mpp_ini_ice, mpp_ini_znl |
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| 80 | PUBLIC mppsize |
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| 81 | PUBLIC mppsend, mpprecv ! needed by TAM and ICB routines |
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| 82 | PUBLIC mpp_lnk_bdy_2d, mpp_lnk_bdy_3d |
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| 83 | PUBLIC mpp_lbc_north_icb, mpp_lnk_2d_icb |
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| 84 | PUBLIC mpprank |
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| 85 | |
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| 86 | TYPE arrayptr |
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| 87 | REAL , DIMENSION (:,:), POINTER :: pt2d |
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| 88 | END TYPE arrayptr |
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| 89 | PUBLIC arrayptr |
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| 90 | |
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| 91 | !! * Interfaces |
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| 92 | !! define generic interface for these routine as they are called sometimes |
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| 93 | !! with scalar arguments instead of array arguments, which causes problems |
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| 94 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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| 95 | INTERFACE mpp_min |
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| 96 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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| 97 | END INTERFACE |
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| 98 | INTERFACE mpp_max |
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| 99 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
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| 100 | END INTERFACE |
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| 101 | INTERFACE mpp_sum |
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| 102 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real, & |
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| 103 | mppsum_realdd, mppsum_a_realdd |
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| 104 | END INTERFACE |
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| 105 | INTERFACE mpp_lbc_north |
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| 106 | MODULE PROCEDURE mpp_lbc_north_3d, mpp_lbc_north_2d |
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| 107 | END INTERFACE |
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| 108 | INTERFACE mpp_minloc |
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| 109 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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| 110 | END INTERFACE |
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| 111 | INTERFACE mpp_maxloc |
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| 112 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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| 113 | END INTERFACE |
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| 114 | |
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| 115 | INTERFACE mpp_max_multiple |
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| 116 | MODULE PROCEDURE mppmax_real_multiple |
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| 117 | END INTERFACE |
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| 118 | |
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| 119 | !! ========================= !! |
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| 120 | !! MPI variable definition !! |
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| 121 | !! ========================= !! |
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| 122 | !$AGRIF_DO_NOT_TREAT |
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| 123 | INCLUDE 'mpif.h' |
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| 124 | !$AGRIF_END_DO_NOT_TREAT |
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| 125 | |
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| 126 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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| 127 | |
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| 128 | INTEGER, PARAMETER :: nprocmax = 2**10 ! maximun dimension (required to be a power of 2) |
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| 129 | |
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| 130 | INTEGER :: mppsize ! number of process |
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| 131 | INTEGER :: mpprank ! process number [ 0 - size-1 ] |
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| 132 | !$AGRIF_DO_NOT_TREAT |
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| 133 | INTEGER, PUBLIC :: mpi_comm_opa ! opa local communicator |
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| 134 | !$AGRIF_END_DO_NOT_TREAT |
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| 135 | |
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| 136 | INTEGER :: MPI_SUMDD |
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| 137 | |
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| 138 | ! variables used in case of sea-ice |
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| 139 | INTEGER, PUBLIC :: ncomm_ice !: communicator made by the processors with sea-ice (public so that it can be freed in limthd) |
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| 140 | INTEGER :: ngrp_iworld ! group ID for the world processors (for rheology) |
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| 141 | INTEGER :: ngrp_ice ! group ID for the ice processors (for rheology) |
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| 142 | INTEGER :: ndim_rank_ice ! number of 'ice' processors |
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| 143 | INTEGER :: n_ice_root ! number (in the comm_ice) of proc 0 in the ice comm |
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| 144 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_ice ! dimension ndim_rank_ice |
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| 145 | |
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| 146 | ! variables used for zonal integration |
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| 147 | INTEGER, PUBLIC :: ncomm_znl !: communicator made by the processors on the same zonal average |
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| 148 | LOGICAL, PUBLIC :: l_znl_root ! True on the 'left'most processor on the same row |
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| 149 | INTEGER :: ngrp_znl ! group ID for the znl processors |
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| 150 | INTEGER :: ndim_rank_znl ! number of processors on the same zonal average |
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| 151 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_znl ! dimension ndim_rank_znl, number of the procs into the same znl domain |
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| 152 | |
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| 153 | ! North fold condition in mpp_mpi with jpni > 1 (PUBLIC for TAM) |
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| 154 | INTEGER, PUBLIC :: ngrp_world ! group ID for the world processors |
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| 155 | INTEGER, PUBLIC :: ngrp_opa ! group ID for the opa processors |
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| 156 | INTEGER, PUBLIC :: ngrp_north ! group ID for the northern processors (to be fold) |
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| 157 | INTEGER, PUBLIC :: ncomm_north ! communicator made by the processors belonging to ngrp_north |
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| 158 | INTEGER, PUBLIC :: ndim_rank_north ! number of 'sea' processor in the northern line (can be /= jpni !) |
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| 159 | INTEGER, PUBLIC :: njmppmax ! value of njmpp for the processors of the northern line |
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| 160 | INTEGER, PUBLIC :: north_root ! number (in the comm_opa) of proc 0 in the northern comm |
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| 161 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE, PUBLIC :: nrank_north ! dimension ndim_rank_north |
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| 162 | |
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| 163 | ! Type of send : standard, buffered, immediate |
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| 164 | CHARACTER(len=1), PUBLIC :: cn_mpi_send ! type od mpi send/recieve (S=standard, B=bsend, I=isend) |
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| 165 | LOGICAL, PUBLIC :: l_isend = .FALSE. ! isend use indicator (T if cn_mpi_send='I') |
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| 166 | INTEGER, PUBLIC :: nn_buffer ! size of the buffer in case of mpi_bsend |
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| 167 | |
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| 168 | REAL(wp), DIMENSION(:), ALLOCATABLE, SAVE :: tampon ! buffer in case of bsend |
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| 169 | |
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| 170 | LOGICAL, PUBLIC :: ln_nnogather ! namelist control of northfold comms |
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| 171 | LOGICAL, PUBLIC :: l_north_nogather = .FALSE. ! internal control of northfold comms |
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| 172 | INTEGER, PUBLIC :: ityp |
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| 173 | !!---------------------------------------------------------------------- |
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| 174 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[10761] | 175 | !! $Id$ |
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[6951] | 176 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 177 | !!---------------------------------------------------------------------- |
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| 178 | CONTAINS |
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| 179 | |
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| 180 | |
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| 181 | FUNCTION mynode( ldtxt, ldname, kumnam_ref , kumnam_cfg , kumond , kstop, localComm ) |
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| 182 | !!---------------------------------------------------------------------- |
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| 183 | !! *** routine mynode *** |
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| 184 | !! |
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| 185 | !! ** Purpose : Find processor unit |
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| 186 | !!---------------------------------------------------------------------- |
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| 187 | CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt ! |
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| 188 | CHARACTER(len=*) , INTENT(in ) :: ldname ! |
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| 189 | INTEGER , INTENT(in ) :: kumnam_ref ! logical unit for reference namelist |
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| 190 | INTEGER , INTENT(in ) :: kumnam_cfg ! logical unit for configuration namelist |
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| 191 | INTEGER , INTENT(inout) :: kumond ! logical unit for namelist output |
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| 192 | INTEGER , INTENT(inout) :: kstop ! stop indicator |
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| 193 | INTEGER , OPTIONAL , INTENT(in ) :: localComm ! |
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| 194 | ! |
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| 195 | INTEGER :: mynode, ierr, code, ji, ii, ios |
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| 196 | LOGICAL :: mpi_was_called |
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| 197 | ! |
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| 198 | NAMELIST/nammpp/ cn_mpi_send, nn_buffer, jpni, jpnj, jpnij, ln_nnogather |
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| 199 | !!---------------------------------------------------------------------- |
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| 200 | ! |
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| 201 | ii = 1 |
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| 202 | WRITE(ldtxt(ii),*) ; ii = ii + 1 |
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| 203 | WRITE(ldtxt(ii),*) 'mynode : mpi initialisation' ; ii = ii + 1 |
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| 204 | WRITE(ldtxt(ii),*) '~~~~~~ ' ; ii = ii + 1 |
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| 205 | ! |
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| 206 | |
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| 207 | REWIND( kumnam_ref ) ! Namelist nammpp in reference namelist: mpi variables |
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| 208 | READ ( kumnam_ref, nammpp, IOSTAT = ios, ERR = 901) |
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| 209 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nammpp in reference namelist', lwp ) |
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| 210 | |
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| 211 | REWIND( kumnam_cfg ) ! Namelist nammpp in configuration namelist: mpi variables |
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| 212 | READ ( kumnam_cfg, nammpp, IOSTAT = ios, ERR = 902 ) |
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| 213 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nammpp in configuration namelist', lwp ) |
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| 214 | |
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| 215 | ! ! control print |
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| 216 | WRITE(ldtxt(ii),*) ' Namelist nammpp' ; ii = ii + 1 |
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| 217 | WRITE(ldtxt(ii),*) ' mpi send type cn_mpi_send = ', cn_mpi_send ; ii = ii + 1 |
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| 218 | WRITE(ldtxt(ii),*) ' size exported buffer nn_buffer = ', nn_buffer,' bytes'; ii = ii + 1 |
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| 219 | |
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| 220 | |
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| 221 | |
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| 222 | |
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| 223 | |
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| 224 | |
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| 225 | |
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| 226 | |
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| 227 | |
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| 228 | IF(jpnij < 1)THEN |
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| 229 | ! If jpnij is not specified in namelist then we calculate it - this |
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| 230 | ! means there will be no land cutting out. |
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| 231 | jpnij = jpni * jpnj |
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| 232 | END IF |
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| 233 | |
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| 234 | IF( (jpni < 1) .OR. (jpnj < 1) )THEN |
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| 235 | WRITE(ldtxt(ii),*) ' jpni, jpnj and jpnij will be calculated automatically' ; ii = ii + 1 |
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| 236 | ELSE |
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| 237 | WRITE(ldtxt(ii),*) ' processor grid extent in i jpni = ',jpni ; ii = ii + 1 |
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| 238 | WRITE(ldtxt(ii),*) ' processor grid extent in j jpnj = ',jpnj ; ii = ii + 1 |
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| 239 | WRITE(ldtxt(ii),*) ' number of local domains jpnij = ',jpnij ; ii = ii + 1 |
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| 240 | END IF |
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| 241 | |
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| 242 | WRITE(ldtxt(ii),*) ' avoid use of mpi_allgather at the north fold ln_nnogather = ', ln_nnogather ; ii = ii + 1 |
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| 243 | |
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| 244 | CALL mpi_initialized ( mpi_was_called, code ) |
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| 245 | IF( code /= MPI_SUCCESS ) THEN |
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| 246 | DO ji = 1, SIZE(ldtxt) |
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| 247 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
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| 248 | END DO |
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| 249 | WRITE(*, cform_err) |
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| 250 | WRITE(*, *) 'lib_mpp: Error in routine mpi_initialized' |
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| 251 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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| 252 | ENDIF |
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| 253 | |
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| 254 | IF( mpi_was_called ) THEN |
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| 255 | ! |
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| 256 | SELECT CASE ( cn_mpi_send ) |
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| 257 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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| 258 | WRITE(ldtxt(ii),*) ' Standard blocking mpi send (send)' ; ii = ii + 1 |
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| 259 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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| 260 | WRITE(ldtxt(ii),*) ' Buffer blocking mpi send (bsend)' ; ii = ii + 1 |
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| 261 | IF( Agrif_Root() ) CALL mpi_init_opa( ldtxt, ii, ierr ) |
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| 262 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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| 263 | WRITE(ldtxt(ii),*) ' Immediate non-blocking send (isend)' ; ii = ii + 1 |
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| 264 | l_isend = .TRUE. |
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| 265 | CASE DEFAULT |
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| 266 | WRITE(ldtxt(ii),cform_err) ; ii = ii + 1 |
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| 267 | WRITE(ldtxt(ii),*) ' bad value for cn_mpi_send = ', cn_mpi_send ; ii = ii + 1 |
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| 268 | kstop = kstop + 1 |
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| 269 | END SELECT |
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| 270 | ELSE IF ( PRESENT(localComm) .and. .not. mpi_was_called ) THEN |
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| 271 | WRITE(ldtxt(ii),*) ' lib_mpp: You cannot provide a local communicator ' ; ii = ii + 1 |
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| 272 | WRITE(ldtxt(ii),*) ' without calling MPI_Init before ! ' ; ii = ii + 1 |
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| 273 | kstop = kstop + 1 |
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| 274 | ELSE |
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| 275 | SELECT CASE ( cn_mpi_send ) |
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| 276 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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| 277 | WRITE(ldtxt(ii),*) ' Standard blocking mpi send (send)' ; ii = ii + 1 |
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| 278 | CALL mpi_init( ierr ) |
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| 279 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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| 280 | WRITE(ldtxt(ii),*) ' Buffer blocking mpi send (bsend)' ; ii = ii + 1 |
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| 281 | IF( Agrif_Root() ) CALL mpi_init_opa( ldtxt, ii, ierr ) |
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| 282 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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| 283 | WRITE(ldtxt(ii),*) ' Immediate non-blocking send (isend)' ; ii = ii + 1 |
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| 284 | l_isend = .TRUE. |
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| 285 | CALL mpi_init( ierr ) |
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| 286 | CASE DEFAULT |
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| 287 | WRITE(ldtxt(ii),cform_err) ; ii = ii + 1 |
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| 288 | WRITE(ldtxt(ii),*) ' bad value for cn_mpi_send = ', cn_mpi_send ; ii = ii + 1 |
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| 289 | kstop = kstop + 1 |
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| 290 | END SELECT |
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| 291 | ! |
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| 292 | ENDIF |
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| 293 | |
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| 294 | IF( PRESENT(localComm) ) THEN |
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| 295 | IF( Agrif_Root() ) THEN |
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| 296 | mpi_comm_opa = localComm |
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| 297 | ENDIF |
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| 298 | ELSE |
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| 299 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code) |
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| 300 | IF( code /= MPI_SUCCESS ) THEN |
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| 301 | DO ji = 1, SIZE(ldtxt) |
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| 302 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
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| 303 | END DO |
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| 304 | WRITE(*, cform_err) |
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| 305 | WRITE(*, *) ' lib_mpp: Error in routine mpi_comm_dup' |
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| 306 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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| 307 | ENDIF |
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| 308 | ENDIF |
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| 309 | |
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| 310 | |
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| 311 | |
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| 312 | |
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| 313 | |
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| 314 | |
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| 315 | |
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| 316 | |
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| 317 | |
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| 318 | CALL mpi_comm_rank( mpi_comm_opa, mpprank, ierr ) |
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| 319 | CALL mpi_comm_size( mpi_comm_opa, mppsize, ierr ) |
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| 320 | mynode = mpprank |
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| 321 | |
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| 322 | IF( mynode == 0 ) THEN |
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| 323 | CALL ctl_opn( kumond, TRIM(ldname), 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 ) |
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| 324 | WRITE(kumond, nammpp) |
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| 325 | ENDIF |
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| 326 | ! |
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| 327 | CALL MPI_OP_CREATE(DDPDD_MPI, .TRUE., MPI_SUMDD, ierr) |
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| 328 | ! |
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| 329 | END FUNCTION mynode |
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| 330 | |
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| 331 | |
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| 332 | SUBROUTINE mpp_lnk_3d( ptab, cd_type, psgn, cd_mpp, pval ) |
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| 333 | !!---------------------------------------------------------------------- |
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| 334 | !! *** routine mpp_lnk_3d *** |
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| 335 | !! |
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| 336 | !! ** Purpose : Message passing manadgement |
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| 337 | !! |
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| 338 | !! ** Method : Use mppsend and mpprecv function for passing mask |
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| 339 | !! between processors following neighboring subdomains. |
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| 340 | !! domain parameters |
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| 341 | !! nlci : first dimension of the local subdomain |
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| 342 | !! nlcj : second dimension of the local subdomain |
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| 343 | !! nbondi : mark for "east-west local boundary" |
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| 344 | !! nbondj : mark for "north-south local boundary" |
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| 345 | !! noea : number for local neighboring processors |
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| 346 | !! nowe : number for local neighboring processors |
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| 347 | !! noso : number for local neighboring processors |
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| 348 | !! nono : number for local neighboring processors |
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| 349 | !! |
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| 350 | !! ** Action : ptab with update value at its periphery |
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| 351 | !! |
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| 352 | !!---------------------------------------------------------------------- |
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| 353 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
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| 354 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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| 355 | ! ! = T , U , V , F , W points |
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| 356 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
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| 357 | ! ! = 1. , the sign is kept |
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| 358 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
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| 359 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
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| 360 | ! |
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| 361 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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| 362 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
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| 363 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
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| 364 | REAL(wp) :: zland |
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| 365 | INTEGER , DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
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| 366 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ns, zt3sn ! 3d for north-south & south-north |
---|
| 367 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ew, zt3we ! 3d for east-west & west-east |
---|
| 368 | !!---------------------------------------------------------------------- |
---|
| 369 | |
---|
| 370 | ALLOCATE( zt3ns(jpi,jprecj,jpk,2), zt3sn(jpi,jprecj,jpk,2), & |
---|
| 371 | & zt3ew(jpj,jpreci,jpk,2), zt3we(jpj,jpreci,jpk,2) ) |
---|
| 372 | |
---|
| 373 | ! |
---|
| 374 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
| 375 | ELSE ; zland = 0._wp ! zero by default |
---|
| 376 | ENDIF |
---|
| 377 | |
---|
| 378 | ! 1. standard boundary treatment |
---|
| 379 | ! ------------------------------ |
---|
| 380 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
---|
| 381 | ! |
---|
| 382 | ! WARNING ptab is defined only between nld and nle |
---|
| 383 | DO jk = 1, jpk |
---|
| 384 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
---|
| 385 | ptab(nldi :nlei , jj ,jk) = ptab(nldi:nlei, nlej,jk) |
---|
| 386 | ptab(1 :nldi-1, jj ,jk) = ptab(nldi , nlej,jk) |
---|
| 387 | ptab(nlei+1:nlci , jj ,jk) = ptab( nlei, nlej,jk) |
---|
| 388 | END DO |
---|
| 389 | DO ji = nlci+1, jpi ! added column(s) (full) |
---|
| 390 | ptab(ji ,nldj :nlej ,jk) = ptab( nlei,nldj:nlej,jk) |
---|
| 391 | ptab(ji ,1 :nldj-1,jk) = ptab( nlei,nldj ,jk) |
---|
| 392 | ptab(ji ,nlej+1:jpj ,jk) = ptab( nlei, nlej,jk) |
---|
| 393 | END DO |
---|
| 394 | END DO |
---|
| 395 | ! |
---|
| 396 | ELSE ! standard close or cyclic treatment |
---|
| 397 | ! |
---|
| 398 | ! ! East-West boundaries |
---|
| 399 | ! !* Cyclic east-west |
---|
| 400 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 401 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
| 402 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
| 403 | ELSE !* closed |
---|
| 404 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:,:) = zland ! south except F-point |
---|
| 405 | ptab(nlci-jpreci+1:jpi ,:,:) = zland ! north |
---|
| 406 | ENDIF |
---|
| 407 | ! ! North-South boundaries (always closed) |
---|
| 408 | IF( .NOT. cd_type == 'F' ) ptab(:, 1 :jprecj,:) = zland ! south except F-point |
---|
| 409 | ptab(:,nlcj-jprecj+1:jpj ,:) = zland ! north |
---|
| 410 | ! |
---|
| 411 | ENDIF |
---|
| 412 | |
---|
| 413 | ! 2. East and west directions exchange |
---|
| 414 | ! ------------------------------------ |
---|
| 415 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 416 | ! |
---|
| 417 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
| 418 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 419 | iihom = nlci-nreci |
---|
| 420 | DO jl = 1, jpreci |
---|
| 421 | zt3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
| 422 | zt3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
| 423 | END DO |
---|
| 424 | END SELECT |
---|
| 425 | ! |
---|
| 426 | ! ! Migrations |
---|
| 427 | imigr = jpreci * jpj * jpk |
---|
| 428 | ! |
---|
| 429 | SELECT CASE ( nbondi ) |
---|
| 430 | CASE ( -1 ) |
---|
| 431 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
| 432 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
| 433 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 434 | CASE ( 0 ) |
---|
| 435 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 436 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
| 437 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
| 438 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
| 439 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 440 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 441 | CASE ( 1 ) |
---|
| 442 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 443 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
| 444 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 445 | END SELECT |
---|
| 446 | ! |
---|
| 447 | ! ! Write Dirichlet lateral conditions |
---|
| 448 | iihom = nlci-jpreci |
---|
| 449 | ! |
---|
| 450 | SELECT CASE ( nbondi ) |
---|
| 451 | CASE ( -1 ) |
---|
| 452 | DO jl = 1, jpreci |
---|
| 453 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
| 454 | END DO |
---|
| 455 | CASE ( 0 ) |
---|
| 456 | DO jl = 1, jpreci |
---|
| 457 | ptab(jl ,:,:) = zt3we(:,jl,:,2) |
---|
| 458 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
| 459 | END DO |
---|
| 460 | CASE ( 1 ) |
---|
| 461 | DO jl = 1, jpreci |
---|
| 462 | ptab(jl ,:,:) = zt3we(:,jl,:,2) |
---|
| 463 | END DO |
---|
| 464 | END SELECT |
---|
| 465 | |
---|
| 466 | ! 3. North and south directions |
---|
| 467 | ! ----------------------------- |
---|
| 468 | ! always closed : we play only with the neigbours |
---|
| 469 | ! |
---|
| 470 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 471 | ijhom = nlcj-nrecj |
---|
| 472 | DO jl = 1, jprecj |
---|
| 473 | zt3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
| 474 | zt3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
| 475 | END DO |
---|
| 476 | ENDIF |
---|
| 477 | ! |
---|
| 478 | ! ! Migrations |
---|
| 479 | imigr = jprecj * jpi * jpk |
---|
| 480 | ! |
---|
| 481 | SELECT CASE ( nbondj ) |
---|
| 482 | CASE ( -1 ) |
---|
| 483 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
| 484 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
| 485 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 486 | CASE ( 0 ) |
---|
| 487 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 488 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
| 489 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
| 490 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
| 491 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 492 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 493 | CASE ( 1 ) |
---|
| 494 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 495 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
| 496 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 497 | END SELECT |
---|
| 498 | ! |
---|
| 499 | ! ! Write Dirichlet lateral conditions |
---|
| 500 | ijhom = nlcj-jprecj |
---|
| 501 | ! |
---|
| 502 | SELECT CASE ( nbondj ) |
---|
| 503 | CASE ( -1 ) |
---|
| 504 | DO jl = 1, jprecj |
---|
| 505 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
| 506 | END DO |
---|
| 507 | CASE ( 0 ) |
---|
| 508 | DO jl = 1, jprecj |
---|
| 509 | ptab(:,jl ,:) = zt3sn(:,jl,:,2) |
---|
| 510 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
| 511 | END DO |
---|
| 512 | CASE ( 1 ) |
---|
| 513 | DO jl = 1, jprecj |
---|
| 514 | ptab(:,jl,:) = zt3sn(:,jl,:,2) |
---|
| 515 | END DO |
---|
| 516 | END SELECT |
---|
| 517 | |
---|
| 518 | ! 4. north fold treatment |
---|
| 519 | ! ----------------------- |
---|
| 520 | ! |
---|
| 521 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
| 522 | ! |
---|
| 523 | SELECT CASE ( jpni ) |
---|
| 524 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
| 525 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
| 526 | END SELECT |
---|
| 527 | ! |
---|
| 528 | ENDIF |
---|
| 529 | ! |
---|
| 530 | DEALLOCATE( zt3ns, zt3sn, zt3ew, zt3we ) |
---|
| 531 | ! |
---|
| 532 | END SUBROUTINE mpp_lnk_3d |
---|
| 533 | |
---|
| 534 | |
---|
| 535 | SUBROUTINE mpp_lnk_2d_multiple( pt2d_array , type_array , psgn_array , num_fields , cd_mpp, pval ) |
---|
| 536 | !!---------------------------------------------------------------------- |
---|
| 537 | !! *** routine mpp_lnk_2d_multiple *** |
---|
| 538 | !! |
---|
| 539 | !! ** Purpose : Message passing management for multiple 2d arrays |
---|
| 540 | !! |
---|
| 541 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 542 | !! between processors following neighboring subdomains. |
---|
| 543 | !! domain parameters |
---|
| 544 | !! nlci : first dimension of the local subdomain |
---|
| 545 | !! nlcj : second dimension of the local subdomain |
---|
| 546 | !! nbondi : mark for "east-west local boundary" |
---|
| 547 | !! nbondj : mark for "north-south local boundary" |
---|
| 548 | !! noea : number for local neighboring processors |
---|
| 549 | !! nowe : number for local neighboring processors |
---|
| 550 | !! noso : number for local neighboring processors |
---|
| 551 | !! nono : number for local neighboring processors |
---|
| 552 | !!---------------------------------------------------------------------- |
---|
| 553 | CHARACTER(len=1), DIMENSION(:), INTENT(in ) :: type_array ! define the nature of ptab array grid-points |
---|
| 554 | ! ! = T , U , V , F , W and I points |
---|
| 555 | REAL(wp) , DIMENSION(:), INTENT(in ) :: psgn_array ! =-1 the sign change across the north fold boundary |
---|
| 556 | ! ! = 1. , the sign is kept |
---|
| 557 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
| 558 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
| 559 | !! |
---|
| 560 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 561 | INTEGER :: ii !!MULTI SEND DUMMY LOOP INDICES |
---|
| 562 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 563 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 564 | INTEGER :: num_fields |
---|
| 565 | TYPE( arrayptr ), DIMENSION(:) :: pt2d_array |
---|
| 566 | REAL(wp) :: zland |
---|
| 567 | INTEGER , DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 568 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north |
---|
| 569 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east |
---|
| 570 | |
---|
| 571 | !!---------------------------------------------------------------------- |
---|
| 572 | ! |
---|
| 573 | ALLOCATE( zt2ns(jpi,jprecj,2*num_fields), zt2sn(jpi,jprecj,2*num_fields), & |
---|
| 574 | & zt2ew(jpj,jpreci,2*num_fields), zt2we(jpj,jpreci,2*num_fields) ) |
---|
| 575 | ! |
---|
| 576 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
| 577 | ELSE ; zland = 0._wp ! zero by default |
---|
| 578 | ENDIF |
---|
| 579 | |
---|
| 580 | ! 1. standard boundary treatment |
---|
| 581 | ! ------------------------------ |
---|
| 582 | ! |
---|
| 583 | !First Array |
---|
| 584 | DO ii = 1 , num_fields |
---|
| 585 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
---|
| 586 | ! |
---|
| 587 | ! WARNING pt2d is defined only between nld and nle |
---|
| 588 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
---|
| 589 | pt2d_array(ii)%pt2d(nldi :nlei , jj) = pt2d_array(ii)%pt2d(nldi:nlei, nlej) |
---|
| 590 | pt2d_array(ii)%pt2d(1 :nldi-1, jj) = pt2d_array(ii)%pt2d(nldi , nlej) |
---|
| 591 | pt2d_array(ii)%pt2d(nlei+1:nlci , jj) = pt2d_array(ii)%pt2d( nlei, nlej) |
---|
| 592 | END DO |
---|
| 593 | DO ji = nlci+1, jpi ! added column(s) (full) |
---|
| 594 | pt2d_array(ii)%pt2d(ji, nldj :nlej ) = pt2d_array(ii)%pt2d(nlei, nldj:nlej) |
---|
| 595 | pt2d_array(ii)%pt2d(ji, 1 :nldj-1) = pt2d_array(ii)%pt2d(nlei, nldj ) |
---|
| 596 | pt2d_array(ii)%pt2d(ji, nlej+1:jpj ) = pt2d_array(ii)%pt2d(nlei, nlej) |
---|
| 597 | END DO |
---|
| 598 | ! |
---|
| 599 | ELSE ! standard close or cyclic treatment |
---|
| 600 | ! |
---|
| 601 | ! ! East-West boundaries |
---|
| 602 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
| 603 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 604 | pt2d_array(ii)%pt2d( 1 , : ) = pt2d_array(ii)%pt2d( jpim1, : ) ! west |
---|
| 605 | pt2d_array(ii)%pt2d( jpi , : ) = pt2d_array(ii)%pt2d( 2 , : ) ! east |
---|
| 606 | ELSE ! closed |
---|
| 607 | IF( .NOT. type_array(ii) == 'F' ) pt2d_array(ii)%pt2d( 1 : jpreci,:) = zland ! south except F-point |
---|
| 608 | pt2d_array(ii)%pt2d(nlci-jpreci+1 : jpi ,:) = zland ! north |
---|
| 609 | ENDIF |
---|
| 610 | ! ! North-South boundaries (always closed) |
---|
| 611 | IF( .NOT. type_array(ii) == 'F' ) pt2d_array(ii)%pt2d(:, 1:jprecj ) = zland ! south except F-point |
---|
| 612 | pt2d_array(ii)%pt2d(:, nlcj-jprecj+1:jpj ) = zland ! north |
---|
| 613 | ! |
---|
| 614 | ENDIF |
---|
| 615 | END DO |
---|
| 616 | |
---|
| 617 | ! 2. East and west directions exchange |
---|
| 618 | ! ------------------------------------ |
---|
| 619 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 620 | ! |
---|
| 621 | DO ii = 1 , num_fields |
---|
| 622 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
| 623 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 624 | iihom = nlci-nreci |
---|
| 625 | DO jl = 1, jpreci |
---|
| 626 | zt2ew( : , jl , ii ) = pt2d_array(ii)%pt2d( jpreci+jl , : ) |
---|
| 627 | zt2we( : , jl , ii ) = pt2d_array(ii)%pt2d( iihom +jl , : ) |
---|
| 628 | END DO |
---|
| 629 | END SELECT |
---|
| 630 | END DO |
---|
| 631 | ! |
---|
| 632 | ! ! Migrations |
---|
| 633 | imigr = jpreci * jpj |
---|
| 634 | ! |
---|
| 635 | SELECT CASE ( nbondi ) |
---|
| 636 | CASE ( -1 ) |
---|
| 637 | CALL mppsend( 2, zt2we(1,1,1), num_fields*imigr, noea, ml_req1 ) |
---|
| 638 | CALL mpprecv( 1, zt2ew(1,1,num_fields+1), num_fields*imigr, noea ) |
---|
| 639 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 640 | CASE ( 0 ) |
---|
| 641 | CALL mppsend( 1, zt2ew(1,1,1), num_fields*imigr, nowe, ml_req1 ) |
---|
| 642 | CALL mppsend( 2, zt2we(1,1,1), num_fields*imigr, noea, ml_req2 ) |
---|
| 643 | CALL mpprecv( 1, zt2ew(1,1,num_fields+1), num_fields*imigr, noea ) |
---|
| 644 | CALL mpprecv( 2, zt2we(1,1,num_fields+1), num_fields*imigr, nowe ) |
---|
| 645 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 646 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 647 | CASE ( 1 ) |
---|
| 648 | CALL mppsend( 1, zt2ew(1,1,1), num_fields*imigr, nowe, ml_req1 ) |
---|
| 649 | CALL mpprecv( 2, zt2we(1,1,num_fields+1), num_fields*imigr, nowe ) |
---|
| 650 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 651 | END SELECT |
---|
| 652 | ! |
---|
| 653 | ! ! Write Dirichlet lateral conditions |
---|
| 654 | iihom = nlci - jpreci |
---|
| 655 | ! |
---|
| 656 | |
---|
| 657 | DO ii = 1 , num_fields |
---|
| 658 | SELECT CASE ( nbondi ) |
---|
| 659 | CASE ( -1 ) |
---|
| 660 | DO jl = 1, jpreci |
---|
| 661 | pt2d_array(ii)%pt2d( iihom+jl , : ) = zt2ew(:,jl,num_fields+ii) |
---|
| 662 | END DO |
---|
| 663 | CASE ( 0 ) |
---|
| 664 | DO jl = 1, jpreci |
---|
| 665 | pt2d_array(ii)%pt2d( jl , : ) = zt2we(:,jl,num_fields+ii) |
---|
| 666 | pt2d_array(ii)%pt2d( iihom+jl , : ) = zt2ew(:,jl,num_fields+ii) |
---|
| 667 | END DO |
---|
| 668 | CASE ( 1 ) |
---|
| 669 | DO jl = 1, jpreci |
---|
| 670 | pt2d_array(ii)%pt2d( jl , : )= zt2we(:,jl,num_fields+ii) |
---|
| 671 | END DO |
---|
| 672 | END SELECT |
---|
| 673 | END DO |
---|
| 674 | |
---|
| 675 | ! 3. North and south directions |
---|
| 676 | ! ----------------------------- |
---|
| 677 | ! always closed : we play only with the neigbours |
---|
| 678 | ! |
---|
| 679 | !First Array |
---|
| 680 | DO ii = 1 , num_fields |
---|
| 681 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 682 | ijhom = nlcj-nrecj |
---|
| 683 | DO jl = 1, jprecj |
---|
| 684 | zt2sn(:,jl , ii) = pt2d_array(ii)%pt2d( : , ijhom +jl ) |
---|
| 685 | zt2ns(:,jl , ii) = pt2d_array(ii)%pt2d( : , jprecj+jl ) |
---|
| 686 | END DO |
---|
| 687 | ENDIF |
---|
| 688 | END DO |
---|
| 689 | ! |
---|
| 690 | ! ! Migrations |
---|
| 691 | imigr = jprecj * jpi |
---|
| 692 | ! |
---|
| 693 | SELECT CASE ( nbondj ) |
---|
| 694 | CASE ( -1 ) |
---|
| 695 | CALL mppsend( 4, zt2sn(1,1,1), num_fields*imigr, nono, ml_req1 ) |
---|
| 696 | CALL mpprecv( 3, zt2ns(1,1,num_fields+1), num_fields*imigr, nono ) |
---|
| 697 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 698 | CASE ( 0 ) |
---|
| 699 | CALL mppsend( 3, zt2ns(1,1,1), num_fields*imigr, noso, ml_req1 ) |
---|
| 700 | CALL mppsend( 4, zt2sn(1,1,1), num_fields*imigr, nono, ml_req2 ) |
---|
| 701 | CALL mpprecv( 3, zt2ns(1,1,num_fields+1), num_fields*imigr, nono ) |
---|
| 702 | CALL mpprecv( 4, zt2sn(1,1,num_fields+1), num_fields*imigr, noso ) |
---|
| 703 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 704 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 705 | CASE ( 1 ) |
---|
| 706 | CALL mppsend( 3, zt2ns(1,1,1), num_fields*imigr, noso, ml_req1 ) |
---|
| 707 | CALL mpprecv( 4, zt2sn(1,1,num_fields+1), num_fields*imigr, noso ) |
---|
| 708 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 709 | END SELECT |
---|
| 710 | ! |
---|
| 711 | ! ! Write Dirichlet lateral conditions |
---|
| 712 | ijhom = nlcj - jprecj |
---|
| 713 | ! |
---|
| 714 | |
---|
| 715 | DO ii = 1 , num_fields |
---|
| 716 | !First Array |
---|
| 717 | SELECT CASE ( nbondj ) |
---|
| 718 | CASE ( -1 ) |
---|
| 719 | DO jl = 1, jprecj |
---|
| 720 | pt2d_array(ii)%pt2d( : , ijhom+jl ) = zt2ns( : , jl , num_fields+ii ) |
---|
| 721 | END DO |
---|
| 722 | CASE ( 0 ) |
---|
| 723 | DO jl = 1, jprecj |
---|
| 724 | pt2d_array(ii)%pt2d( : , jl ) = zt2sn( : , jl , num_fields + ii) |
---|
| 725 | pt2d_array(ii)%pt2d( : , ijhom + jl ) = zt2ns( : , jl , num_fields + ii ) |
---|
| 726 | END DO |
---|
| 727 | CASE ( 1 ) |
---|
| 728 | DO jl = 1, jprecj |
---|
| 729 | pt2d_array(ii)%pt2d( : , jl ) = zt2sn( : , jl , num_fields + ii ) |
---|
| 730 | END DO |
---|
| 731 | END SELECT |
---|
| 732 | END DO |
---|
| 733 | |
---|
| 734 | ! 4. north fold treatment |
---|
| 735 | ! ----------------------- |
---|
| 736 | ! |
---|
| 737 | !First Array |
---|
| 738 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
| 739 | ! |
---|
| 740 | SELECT CASE ( jpni ) |
---|
| 741 | CASE ( 1 ) ; |
---|
| 742 | DO ii = 1 , num_fields |
---|
| 743 | CALL lbc_nfd ( pt2d_array(ii)%pt2d( : , : ), type_array(ii) , psgn_array(ii) ) ! only 1 northern proc, no mpp |
---|
| 744 | END DO |
---|
| 745 | CASE DEFAULT ; CALL mpp_lbc_north_2d_multiple( pt2d_array, type_array, psgn_array, num_fields ) ! for all northern procs. |
---|
| 746 | END SELECT |
---|
| 747 | ! |
---|
| 748 | ENDIF |
---|
| 749 | ! |
---|
| 750 | ! |
---|
| 751 | DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) |
---|
| 752 | ! |
---|
| 753 | END SUBROUTINE mpp_lnk_2d_multiple |
---|
| 754 | |
---|
| 755 | |
---|
| 756 | SUBROUTINE load_array( pt2d, cd_type, psgn, pt2d_array, type_array, psgn_array, num_fields ) |
---|
| 757 | !!--------------------------------------------------------------------- |
---|
| 758 | REAL(wp), DIMENSION(jpi,jpj), TARGET, INTENT(inout) :: pt2d ! Second 2D array on which the boundary condition is applied |
---|
| 759 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 760 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 761 | TYPE(arrayptr) , DIMENSION(9) :: pt2d_array |
---|
| 762 | CHARACTER(len=1) , DIMENSION(9) :: type_array ! define the nature of ptab array grid-points |
---|
| 763 | REAL(wp) , DIMENSION(9) :: psgn_array ! =-1 the sign change across the north fold boundary |
---|
| 764 | INTEGER , INTENT (inout) :: num_fields |
---|
| 765 | !!--------------------------------------------------------------------- |
---|
| 766 | num_fields = num_fields + 1 |
---|
| 767 | pt2d_array(num_fields)%pt2d => pt2d |
---|
| 768 | type_array(num_fields) = cd_type |
---|
| 769 | psgn_array(num_fields) = psgn |
---|
| 770 | END SUBROUTINE load_array |
---|
| 771 | |
---|
| 772 | |
---|
| 773 | SUBROUTINE mpp_lnk_2d_9( pt2dA, cd_typeA, psgnA, pt2dB, cd_typeB, psgnB, pt2dC, cd_typeC, psgnC & |
---|
| 774 | & , pt2dD, cd_typeD, psgnD, pt2dE, cd_typeE, psgnE, pt2dF, cd_typeF, psgnF & |
---|
| 775 | & , pt2dG, cd_typeG, psgnG, pt2dH, cd_typeH, psgnH, pt2dI, cd_typeI, psgnI, cd_mpp, pval) |
---|
| 776 | !!--------------------------------------------------------------------- |
---|
| 777 | ! Second 2D array on which the boundary condition is applied |
---|
| 778 | REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2dA |
---|
| 779 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dB , pt2dC , pt2dD , pt2dE |
---|
| 780 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dF , pt2dG , pt2dH , pt2dI |
---|
| 781 | ! define the nature of ptab array grid-points |
---|
| 782 | CHARACTER(len=1) , INTENT(in ) :: cd_typeA |
---|
| 783 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeB , cd_typeC , cd_typeD , cd_typeE |
---|
| 784 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeF , cd_typeG , cd_typeH , cd_typeI |
---|
| 785 | ! =-1 the sign change across the north fold boundary |
---|
| 786 | REAL(wp) , INTENT(in ) :: psgnA |
---|
| 787 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnB , psgnC , psgnD , psgnE |
---|
| 788 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnF , psgnG , psgnH , psgnI |
---|
| 789 | CHARACTER(len=3) , OPTIONAL, INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
| 790 | REAL(wp) , OPTIONAL, INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
| 791 | !! |
---|
| 792 | TYPE(arrayptr) , DIMENSION(9) :: pt2d_array |
---|
| 793 | CHARACTER(len=1) , DIMENSION(9) :: type_array ! define the nature of ptab array grid-points |
---|
| 794 | ! ! = T , U , V , F , W and I points |
---|
| 795 | REAL(wp) , DIMENSION(9) :: psgn_array ! =-1 the sign change across the north fold boundary |
---|
| 796 | INTEGER :: num_fields |
---|
| 797 | !!--------------------------------------------------------------------- |
---|
| 798 | ! |
---|
| 799 | num_fields = 0 |
---|
| 800 | ! |
---|
| 801 | ! Load the first array |
---|
| 802 | CALL load_array( pt2dA, cd_typeA, psgnA, pt2d_array, type_array, psgn_array, num_fields ) |
---|
| 803 | ! |
---|
| 804 | ! Look if more arrays are added |
---|
| 805 | IF( PRESENT(psgnB) ) CALL load_array(pt2dB,cd_typeB,psgnB,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 806 | IF( PRESENT(psgnC) ) CALL load_array(pt2dC,cd_typeC,psgnC,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 807 | IF( PRESENT(psgnD) ) CALL load_array(pt2dD,cd_typeD,psgnD,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 808 | IF( PRESENT(psgnE) ) CALL load_array(pt2dE,cd_typeE,psgnE,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 809 | IF( PRESENT(psgnF) ) CALL load_array(pt2dF,cd_typeF,psgnF,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 810 | IF( PRESENT(psgnG) ) CALL load_array(pt2dG,cd_typeG,psgnG,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 811 | IF( PRESENT(psgnH) ) CALL load_array(pt2dH,cd_typeH,psgnH,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 812 | IF( PRESENT(psgnI) ) CALL load_array(pt2dI,cd_typeI,psgnI,pt2d_array, type_array, psgn_array,num_fields) |
---|
| 813 | ! |
---|
| 814 | CALL mpp_lnk_2d_multiple( pt2d_array, type_array, psgn_array, num_fields, cd_mpp,pval ) |
---|
| 815 | ! |
---|
| 816 | END SUBROUTINE mpp_lnk_2d_9 |
---|
| 817 | |
---|
| 818 | |
---|
| 819 | SUBROUTINE mpp_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
---|
| 820 | !!---------------------------------------------------------------------- |
---|
| 821 | !! *** routine mpp_lnk_2d *** |
---|
| 822 | !! |
---|
| 823 | !! ** Purpose : Message passing manadgement for 2d array |
---|
| 824 | !! |
---|
| 825 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 826 | !! between processors following neighboring subdomains. |
---|
| 827 | !! domain parameters |
---|
| 828 | !! nlci : first dimension of the local subdomain |
---|
| 829 | !! nlcj : second dimension of the local subdomain |
---|
| 830 | !! nbondi : mark for "east-west local boundary" |
---|
| 831 | !! nbondj : mark for "north-south local boundary" |
---|
| 832 | !! noea : number for local neighboring processors |
---|
| 833 | !! nowe : number for local neighboring processors |
---|
| 834 | !! noso : number for local neighboring processors |
---|
| 835 | !! nono : number for local neighboring processors |
---|
| 836 | !! |
---|
| 837 | !!---------------------------------------------------------------------- |
---|
| 838 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
---|
| 839 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 840 | ! ! = T , U , V , F , W and I points |
---|
| 841 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 842 | ! ! = 1. , the sign is kept |
---|
| 843 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
| 844 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
| 845 | !! |
---|
| 846 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 847 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 848 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 849 | REAL(wp) :: zland |
---|
| 850 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 851 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north |
---|
| 852 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east |
---|
| 853 | !!---------------------------------------------------------------------- |
---|
| 854 | ! |
---|
| 855 | ALLOCATE( zt2ns(jpi,jprecj,2), zt2sn(jpi,jprecj,2), & |
---|
| 856 | & zt2ew(jpj,jpreci,2), zt2we(jpj,jpreci,2) ) |
---|
| 857 | ! |
---|
| 858 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
| 859 | ELSE ; zland = 0._wp ! zero by default |
---|
| 860 | ENDIF |
---|
| 861 | |
---|
| 862 | ! 1. standard boundary treatment |
---|
| 863 | ! ------------------------------ |
---|
| 864 | ! |
---|
| 865 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
---|
| 866 | ! |
---|
| 867 | ! WARNING pt2d is defined only between nld and nle |
---|
| 868 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
---|
| 869 | pt2d(nldi :nlei , jj ) = pt2d(nldi:nlei, nlej) |
---|
| 870 | pt2d(1 :nldi-1, jj ) = pt2d(nldi , nlej) |
---|
| 871 | pt2d(nlei+1:nlci , jj ) = pt2d( nlei, nlej) |
---|
| 872 | END DO |
---|
| 873 | DO ji = nlci+1, jpi ! added column(s) (full) |
---|
| 874 | pt2d(ji ,nldj :nlej ) = pt2d( nlei,nldj:nlej) |
---|
| 875 | pt2d(ji ,1 :nldj-1) = pt2d( nlei,nldj ) |
---|
| 876 | pt2d(ji ,nlej+1:jpj ) = pt2d( nlei, nlej) |
---|
| 877 | END DO |
---|
| 878 | ! |
---|
| 879 | ELSE ! standard close or cyclic treatment |
---|
| 880 | ! |
---|
| 881 | ! ! East-West boundaries |
---|
| 882 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
| 883 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 884 | pt2d( 1 ,:) = pt2d(jpim1,:) ! west |
---|
| 885 | pt2d(jpi,:) = pt2d( 2 ,:) ! east |
---|
| 886 | ELSE ! closed |
---|
| 887 | IF( .NOT. cd_type == 'F' ) pt2d( 1 :jpreci,:) = zland ! south except F-point |
---|
| 888 | pt2d(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
| 889 | ENDIF |
---|
| 890 | ! ! North-South boundaries (always closed) |
---|
| 891 | IF( .NOT. cd_type == 'F' ) pt2d(:, 1 :jprecj) = zland !south except F-point |
---|
| 892 | pt2d(:,nlcj-jprecj+1:jpj ) = zland ! north |
---|
| 893 | ! |
---|
| 894 | ENDIF |
---|
| 895 | |
---|
| 896 | ! 2. East and west directions exchange |
---|
| 897 | ! ------------------------------------ |
---|
| 898 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 899 | ! |
---|
| 900 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
| 901 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 902 | iihom = nlci-nreci |
---|
| 903 | DO jl = 1, jpreci |
---|
| 904 | zt2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
| 905 | zt2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
| 906 | END DO |
---|
| 907 | END SELECT |
---|
| 908 | ! |
---|
| 909 | ! ! Migrations |
---|
| 910 | imigr = jpreci * jpj |
---|
| 911 | ! |
---|
| 912 | SELECT CASE ( nbondi ) |
---|
| 913 | CASE ( -1 ) |
---|
| 914 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req1 ) |
---|
| 915 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
| 916 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 917 | CASE ( 0 ) |
---|
| 918 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 919 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req2 ) |
---|
| 920 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
| 921 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
| 922 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 923 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 924 | CASE ( 1 ) |
---|
| 925 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 926 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
| 927 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 928 | END SELECT |
---|
| 929 | ! |
---|
| 930 | ! ! Write Dirichlet lateral conditions |
---|
| 931 | iihom = nlci - jpreci |
---|
| 932 | ! |
---|
| 933 | SELECT CASE ( nbondi ) |
---|
| 934 | CASE ( -1 ) |
---|
| 935 | DO jl = 1, jpreci |
---|
| 936 | pt2d(iihom+jl,:) = zt2ew(:,jl,2) |
---|
| 937 | END DO |
---|
| 938 | CASE ( 0 ) |
---|
| 939 | DO jl = 1, jpreci |
---|
| 940 | pt2d(jl ,:) = zt2we(:,jl,2) |
---|
| 941 | pt2d(iihom+jl,:) = zt2ew(:,jl,2) |
---|
| 942 | END DO |
---|
| 943 | CASE ( 1 ) |
---|
| 944 | DO jl = 1, jpreci |
---|
| 945 | pt2d(jl ,:) = zt2we(:,jl,2) |
---|
| 946 | END DO |
---|
| 947 | END SELECT |
---|
| 948 | |
---|
| 949 | |
---|
| 950 | ! 3. North and south directions |
---|
| 951 | ! ----------------------------- |
---|
| 952 | ! always closed : we play only with the neigbours |
---|
| 953 | ! |
---|
| 954 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 955 | ijhom = nlcj-nrecj |
---|
| 956 | DO jl = 1, jprecj |
---|
| 957 | zt2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
| 958 | zt2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
| 959 | END DO |
---|
| 960 | ENDIF |
---|
| 961 | ! |
---|
| 962 | ! ! Migrations |
---|
| 963 | imigr = jprecj * jpi |
---|
| 964 | ! |
---|
| 965 | SELECT CASE ( nbondj ) |
---|
| 966 | CASE ( -1 ) |
---|
| 967 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
| 968 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
| 969 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 970 | CASE ( 0 ) |
---|
| 971 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 972 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
| 973 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
| 974 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
| 975 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 976 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 977 | CASE ( 1 ) |
---|
| 978 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 979 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
| 980 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 981 | END SELECT |
---|
| 982 | ! |
---|
| 983 | ! ! Write Dirichlet lateral conditions |
---|
| 984 | ijhom = nlcj - jprecj |
---|
| 985 | ! |
---|
| 986 | SELECT CASE ( nbondj ) |
---|
| 987 | CASE ( -1 ) |
---|
| 988 | DO jl = 1, jprecj |
---|
| 989 | pt2d(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
| 990 | END DO |
---|
| 991 | CASE ( 0 ) |
---|
| 992 | DO jl = 1, jprecj |
---|
| 993 | pt2d(:,jl ) = zt2sn(:,jl,2) |
---|
| 994 | pt2d(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
| 995 | END DO |
---|
| 996 | CASE ( 1 ) |
---|
| 997 | DO jl = 1, jprecj |
---|
| 998 | pt2d(:,jl ) = zt2sn(:,jl,2) |
---|
| 999 | END DO |
---|
| 1000 | END SELECT |
---|
| 1001 | |
---|
| 1002 | |
---|
| 1003 | ! 4. north fold treatment |
---|
| 1004 | ! ----------------------- |
---|
| 1005 | ! |
---|
| 1006 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
| 1007 | ! |
---|
| 1008 | SELECT CASE ( jpni ) |
---|
| 1009 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
| 1010 | CASE DEFAULT ; CALL mpp_lbc_north( pt2d, cd_type, psgn ) ! for all northern procs. |
---|
| 1011 | END SELECT |
---|
| 1012 | ! |
---|
| 1013 | ENDIF |
---|
| 1014 | ! |
---|
| 1015 | DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) |
---|
| 1016 | ! |
---|
| 1017 | END SUBROUTINE mpp_lnk_2d |
---|
| 1018 | |
---|
| 1019 | |
---|
| 1020 | SUBROUTINE mpp_lnk_3d_gather( ptab1, cd_type1, ptab2, cd_type2, psgn ) |
---|
| 1021 | !!---------------------------------------------------------------------- |
---|
| 1022 | !! *** routine mpp_lnk_3d_gather *** |
---|
| 1023 | !! |
---|
| 1024 | !! ** Purpose : Message passing manadgement for two 3D arrays |
---|
| 1025 | !! |
---|
| 1026 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 1027 | !! between processors following neighboring subdomains. |
---|
| 1028 | !! domain parameters |
---|
| 1029 | !! nlci : first dimension of the local subdomain |
---|
| 1030 | !! nlcj : second dimension of the local subdomain |
---|
| 1031 | !! nbondi : mark for "east-west local boundary" |
---|
| 1032 | !! nbondj : mark for "north-south local boundary" |
---|
| 1033 | !! noea : number for local neighboring processors |
---|
| 1034 | !! nowe : number for local neighboring processors |
---|
| 1035 | !! noso : number for local neighboring processors |
---|
| 1036 | !! nono : number for local neighboring processors |
---|
| 1037 | !! |
---|
| 1038 | !! ** Action : ptab1 and ptab2 with update value at its periphery |
---|
| 1039 | !! |
---|
| 1040 | !!---------------------------------------------------------------------- |
---|
| 1041 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab1 ! first and second 3D array on which |
---|
| 1042 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab2 ! the boundary condition is applied |
---|
| 1043 | CHARACTER(len=1) , INTENT(in ) :: cd_type1 ! nature of ptab1 and ptab2 arrays |
---|
| 1044 | CHARACTER(len=1) , INTENT(in ) :: cd_type2 ! i.e. grid-points = T , U , V , F or W points |
---|
| 1045 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 1046 | !! ! = 1. , the sign is kept |
---|
| 1047 | INTEGER :: jl ! dummy loop indices |
---|
| 1048 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 1049 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 1050 | INTEGER , DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 1051 | REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: zt4ns, zt4sn ! 2 x 3d for north-south & south-north |
---|
| 1052 | REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: zt4ew, zt4we ! 2 x 3d for east-west & west-east |
---|
| 1053 | !!---------------------------------------------------------------------- |
---|
| 1054 | ! |
---|
| 1055 | ALLOCATE( zt4ns(jpi,jprecj,jpk,2,2), zt4sn(jpi,jprecj,jpk,2,2) , & |
---|
| 1056 | & zt4ew(jpj,jpreci,jpk,2,2), zt4we(jpj,jpreci,jpk,2,2) ) |
---|
| 1057 | ! |
---|
| 1058 | ! 1. standard boundary treatment |
---|
| 1059 | ! ------------------------------ |
---|
| 1060 | ! ! East-West boundaries |
---|
| 1061 | ! !* Cyclic east-west |
---|
| 1062 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 1063 | ptab1( 1 ,:,:) = ptab1(jpim1,:,:) |
---|
| 1064 | ptab1(jpi,:,:) = ptab1( 2 ,:,:) |
---|
| 1065 | ptab2( 1 ,:,:) = ptab2(jpim1,:,:) |
---|
| 1066 | ptab2(jpi,:,:) = ptab2( 2 ,:,:) |
---|
| 1067 | ELSE !* closed |
---|
| 1068 | IF( .NOT. cd_type1 == 'F' ) ptab1( 1 :jpreci,:,:) = 0.e0 ! south except at F-point |
---|
| 1069 | IF( .NOT. cd_type2 == 'F' ) ptab2( 1 :jpreci,:,:) = 0.e0 |
---|
| 1070 | ptab1(nlci-jpreci+1:jpi ,:,:) = 0.e0 ! north |
---|
| 1071 | ptab2(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
| 1072 | ENDIF |
---|
| 1073 | |
---|
| 1074 | |
---|
| 1075 | ! ! North-South boundaries |
---|
| 1076 | IF( .NOT. cd_type1 == 'F' ) ptab1(:, 1 :jprecj,:) = 0.e0 ! south except at F-point |
---|
| 1077 | IF( .NOT. cd_type2 == 'F' ) ptab2(:, 1 :jprecj,:) = 0.e0 |
---|
| 1078 | ptab1(:,nlcj-jprecj+1:jpj ,:) = 0.e0 ! north |
---|
| 1079 | ptab2(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
| 1080 | |
---|
| 1081 | |
---|
| 1082 | ! 2. East and west directions exchange |
---|
| 1083 | ! ------------------------------------ |
---|
| 1084 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 1085 | ! |
---|
| 1086 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
| 1087 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 1088 | iihom = nlci-nreci |
---|
| 1089 | DO jl = 1, jpreci |
---|
| 1090 | zt4ew(:,jl,:,1,1) = ptab1(jpreci+jl,:,:) |
---|
| 1091 | zt4we(:,jl,:,1,1) = ptab1(iihom +jl,:,:) |
---|
| 1092 | zt4ew(:,jl,:,2,1) = ptab2(jpreci+jl,:,:) |
---|
| 1093 | zt4we(:,jl,:,2,1) = ptab2(iihom +jl,:,:) |
---|
| 1094 | END DO |
---|
| 1095 | END SELECT |
---|
| 1096 | ! |
---|
| 1097 | ! ! Migrations |
---|
| 1098 | imigr = jpreci * jpj * jpk *2 |
---|
| 1099 | ! |
---|
| 1100 | SELECT CASE ( nbondi ) |
---|
| 1101 | CASE ( -1 ) |
---|
| 1102 | CALL mppsend( 2, zt4we(1,1,1,1,1), imigr, noea, ml_req1 ) |
---|
| 1103 | CALL mpprecv( 1, zt4ew(1,1,1,1,2), imigr, noea ) |
---|
| 1104 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1105 | CASE ( 0 ) |
---|
| 1106 | CALL mppsend( 1, zt4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1107 | CALL mppsend( 2, zt4we(1,1,1,1,1), imigr, noea, ml_req2 ) |
---|
| 1108 | CALL mpprecv( 1, zt4ew(1,1,1,1,2), imigr, noea ) |
---|
| 1109 | CALL mpprecv( 2, zt4we(1,1,1,1,2), imigr, nowe ) |
---|
| 1110 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1111 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 1112 | CASE ( 1 ) |
---|
| 1113 | CALL mppsend( 1, zt4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1114 | CALL mpprecv( 2, zt4we(1,1,1,1,2), imigr, nowe ) |
---|
| 1115 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1116 | END SELECT |
---|
| 1117 | ! |
---|
| 1118 | ! ! Write Dirichlet lateral conditions |
---|
| 1119 | iihom = nlci - jpreci |
---|
| 1120 | ! |
---|
| 1121 | SELECT CASE ( nbondi ) |
---|
| 1122 | CASE ( -1 ) |
---|
| 1123 | DO jl = 1, jpreci |
---|
| 1124 | ptab1(iihom+jl,:,:) = zt4ew(:,jl,:,1,2) |
---|
| 1125 | ptab2(iihom+jl,:,:) = zt4ew(:,jl,:,2,2) |
---|
| 1126 | END DO |
---|
| 1127 | CASE ( 0 ) |
---|
| 1128 | DO jl = 1, jpreci |
---|
| 1129 | ptab1(jl ,:,:) = zt4we(:,jl,:,1,2) |
---|
| 1130 | ptab1(iihom+jl,:,:) = zt4ew(:,jl,:,1,2) |
---|
| 1131 | ptab2(jl ,:,:) = zt4we(:,jl,:,2,2) |
---|
| 1132 | ptab2(iihom+jl,:,:) = zt4ew(:,jl,:,2,2) |
---|
| 1133 | END DO |
---|
| 1134 | CASE ( 1 ) |
---|
| 1135 | DO jl = 1, jpreci |
---|
| 1136 | ptab1(jl ,:,:) = zt4we(:,jl,:,1,2) |
---|
| 1137 | ptab2(jl ,:,:) = zt4we(:,jl,:,2,2) |
---|
| 1138 | END DO |
---|
| 1139 | END SELECT |
---|
| 1140 | |
---|
| 1141 | |
---|
| 1142 | ! 3. North and south directions |
---|
| 1143 | ! ----------------------------- |
---|
| 1144 | ! always closed : we play only with the neigbours |
---|
| 1145 | ! |
---|
| 1146 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 1147 | ijhom = nlcj - nrecj |
---|
| 1148 | DO jl = 1, jprecj |
---|
| 1149 | zt4sn(:,jl,:,1,1) = ptab1(:,ijhom +jl,:) |
---|
| 1150 | zt4ns(:,jl,:,1,1) = ptab1(:,jprecj+jl,:) |
---|
| 1151 | zt4sn(:,jl,:,2,1) = ptab2(:,ijhom +jl,:) |
---|
| 1152 | zt4ns(:,jl,:,2,1) = ptab2(:,jprecj+jl,:) |
---|
| 1153 | END DO |
---|
| 1154 | ENDIF |
---|
| 1155 | ! |
---|
| 1156 | ! ! Migrations |
---|
| 1157 | imigr = jprecj * jpi * jpk * 2 |
---|
| 1158 | ! |
---|
| 1159 | SELECT CASE ( nbondj ) |
---|
| 1160 | CASE ( -1 ) |
---|
| 1161 | CALL mppsend( 4, zt4sn(1,1,1,1,1), imigr, nono, ml_req1 ) |
---|
| 1162 | CALL mpprecv( 3, zt4ns(1,1,1,1,2), imigr, nono ) |
---|
| 1163 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1164 | CASE ( 0 ) |
---|
| 1165 | CALL mppsend( 3, zt4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 1166 | CALL mppsend( 4, zt4sn(1,1,1,1,1), imigr, nono, ml_req2 ) |
---|
| 1167 | CALL mpprecv( 3, zt4ns(1,1,1,1,2), imigr, nono ) |
---|
| 1168 | CALL mpprecv( 4, zt4sn(1,1,1,1,2), imigr, noso ) |
---|
| 1169 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1170 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 1171 | CASE ( 1 ) |
---|
| 1172 | CALL mppsend( 3, zt4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 1173 | CALL mpprecv( 4, zt4sn(1,1,1,1,2), imigr, noso ) |
---|
| 1174 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1175 | END SELECT |
---|
| 1176 | ! |
---|
| 1177 | ! ! Write Dirichlet lateral conditions |
---|
| 1178 | ijhom = nlcj - jprecj |
---|
| 1179 | ! |
---|
| 1180 | SELECT CASE ( nbondj ) |
---|
| 1181 | CASE ( -1 ) |
---|
| 1182 | DO jl = 1, jprecj |
---|
| 1183 | ptab1(:,ijhom+jl,:) = zt4ns(:,jl,:,1,2) |
---|
| 1184 | ptab2(:,ijhom+jl,:) = zt4ns(:,jl,:,2,2) |
---|
| 1185 | END DO |
---|
| 1186 | CASE ( 0 ) |
---|
| 1187 | DO jl = 1, jprecj |
---|
| 1188 | ptab1(:,jl ,:) = zt4sn(:,jl,:,1,2) |
---|
| 1189 | ptab1(:,ijhom+jl,:) = zt4ns(:,jl,:,1,2) |
---|
| 1190 | ptab2(:,jl ,:) = zt4sn(:,jl,:,2,2) |
---|
| 1191 | ptab2(:,ijhom+jl,:) = zt4ns(:,jl,:,2,2) |
---|
| 1192 | END DO |
---|
| 1193 | CASE ( 1 ) |
---|
| 1194 | DO jl = 1, jprecj |
---|
| 1195 | ptab1(:,jl,:) = zt4sn(:,jl,:,1,2) |
---|
| 1196 | ptab2(:,jl,:) = zt4sn(:,jl,:,2,2) |
---|
| 1197 | END DO |
---|
| 1198 | END SELECT |
---|
| 1199 | |
---|
| 1200 | |
---|
| 1201 | ! 4. north fold treatment |
---|
| 1202 | ! ----------------------- |
---|
| 1203 | IF( npolj /= 0 ) THEN |
---|
| 1204 | ! |
---|
| 1205 | SELECT CASE ( jpni ) |
---|
| 1206 | CASE ( 1 ) |
---|
| 1207 | CALL lbc_nfd ( ptab1, cd_type1, psgn ) ! only for northern procs. |
---|
| 1208 | CALL lbc_nfd ( ptab2, cd_type2, psgn ) |
---|
| 1209 | CASE DEFAULT |
---|
| 1210 | CALL mpp_lbc_north( ptab1, cd_type1, psgn ) ! for all northern procs. |
---|
| 1211 | CALL mpp_lbc_north (ptab2, cd_type2, psgn) |
---|
| 1212 | END SELECT |
---|
| 1213 | ! |
---|
| 1214 | ENDIF |
---|
| 1215 | ! |
---|
| 1216 | DEALLOCATE( zt4ns, zt4sn, zt4ew, zt4we ) |
---|
| 1217 | ! |
---|
| 1218 | END SUBROUTINE mpp_lnk_3d_gather |
---|
| 1219 | |
---|
| 1220 | |
---|
| 1221 | SUBROUTINE mpp_lnk_2d_e( pt2d, cd_type, psgn, jpri, jprj ) |
---|
| 1222 | !!---------------------------------------------------------------------- |
---|
| 1223 | !! *** routine mpp_lnk_2d_e *** |
---|
| 1224 | !! |
---|
| 1225 | !! ** Purpose : Message passing manadgement for 2d array (with halo) |
---|
| 1226 | !! |
---|
| 1227 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 1228 | !! between processors following neighboring subdomains. |
---|
| 1229 | !! domain parameters |
---|
| 1230 | !! nlci : first dimension of the local subdomain |
---|
| 1231 | !! nlcj : second dimension of the local subdomain |
---|
| 1232 | !! jpri : number of rows for extra outer halo |
---|
| 1233 | !! jprj : number of columns for extra outer halo |
---|
| 1234 | !! nbondi : mark for "east-west local boundary" |
---|
| 1235 | !! nbondj : mark for "north-south local boundary" |
---|
| 1236 | !! noea : number for local neighboring processors |
---|
| 1237 | !! nowe : number for local neighboring processors |
---|
| 1238 | !! noso : number for local neighboring processors |
---|
| 1239 | !! nono : number for local neighboring processors |
---|
| 1240 | !! |
---|
| 1241 | !!---------------------------------------------------------------------- |
---|
| 1242 | INTEGER , INTENT(in ) :: jpri |
---|
| 1243 | INTEGER , INTENT(in ) :: jprj |
---|
| 1244 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,1-jprj:jpj+jprj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
| 1245 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of ptab array grid-points |
---|
| 1246 | ! ! = T , U , V , F , W and I points |
---|
| 1247 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the |
---|
| 1248 | !! ! north boundary, = 1. otherwise |
---|
| 1249 | INTEGER :: jl ! dummy loop indices |
---|
| 1250 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 1251 | INTEGER :: ipreci, iprecj ! temporary integers |
---|
| 1252 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 1253 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 1254 | !! |
---|
| 1255 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,jprecj+jprj,2) :: r2dns |
---|
| 1256 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,jprecj+jprj,2) :: r2dsn |
---|
| 1257 | REAL(wp), DIMENSION(1-jprj:jpj+jprj,jpreci+jpri,2) :: r2dwe |
---|
| 1258 | REAL(wp), DIMENSION(1-jprj:jpj+jprj,jpreci+jpri,2) :: r2dew |
---|
| 1259 | !!---------------------------------------------------------------------- |
---|
| 1260 | |
---|
| 1261 | ipreci = jpreci + jpri ! take into account outer extra 2D overlap area |
---|
| 1262 | iprecj = jprecj + jprj |
---|
| 1263 | |
---|
| 1264 | |
---|
| 1265 | ! 1. standard boundary treatment |
---|
| 1266 | ! ------------------------------ |
---|
| 1267 | ! Order matters Here !!!! |
---|
| 1268 | ! |
---|
| 1269 | ! !* North-South boundaries (always colsed) |
---|
| 1270 | IF( .NOT. cd_type == 'F' ) pt2d(:, 1-jprj : jprecj ) = 0.e0 ! south except at F-point |
---|
| 1271 | pt2d(:,nlcj-jprecj+1:jpj+jprj) = 0.e0 ! north |
---|
| 1272 | |
---|
| 1273 | ! ! East-West boundaries |
---|
| 1274 | ! !* Cyclic east-west |
---|
| 1275 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 1276 | pt2d(1-jpri: 1 ,:) = pt2d(jpim1-jpri: jpim1 ,:) ! east |
---|
| 1277 | pt2d( jpi :jpi+jpri,:) = pt2d( 2 :2+jpri,:) ! west |
---|
| 1278 | ! |
---|
| 1279 | ELSE !* closed |
---|
| 1280 | IF( .NOT. cd_type == 'F' ) pt2d( 1-jpri :jpreci ,:) = 0.e0 ! south except at F-point |
---|
| 1281 | pt2d(nlci-jpreci+1:jpi+jpri,:) = 0.e0 ! north |
---|
| 1282 | ENDIF |
---|
| 1283 | ! |
---|
| 1284 | |
---|
| 1285 | ! north fold treatment |
---|
| 1286 | ! ----------------------- |
---|
| 1287 | IF( npolj /= 0 ) THEN |
---|
| 1288 | ! |
---|
| 1289 | SELECT CASE ( jpni ) |
---|
| 1290 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d(1:jpi,1:jpj+jprj), cd_type, psgn, pr2dj=jprj ) |
---|
| 1291 | CASE DEFAULT ; CALL mpp_lbc_north_e( pt2d , cd_type, psgn ) |
---|
| 1292 | END SELECT |
---|
| 1293 | ! |
---|
| 1294 | ENDIF |
---|
| 1295 | |
---|
| 1296 | ! 2. East and west directions exchange |
---|
| 1297 | ! ------------------------------------ |
---|
| 1298 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 1299 | ! |
---|
| 1300 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
| 1301 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 1302 | iihom = nlci-nreci-jpri |
---|
| 1303 | DO jl = 1, ipreci |
---|
| 1304 | r2dew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
| 1305 | r2dwe(:,jl,1) = pt2d(iihom +jl,:) |
---|
| 1306 | END DO |
---|
| 1307 | END SELECT |
---|
| 1308 | ! |
---|
| 1309 | ! ! Migrations |
---|
| 1310 | imigr = ipreci * ( jpj + 2*jprj) |
---|
| 1311 | ! |
---|
| 1312 | SELECT CASE ( nbondi ) |
---|
| 1313 | CASE ( -1 ) |
---|
| 1314 | CALL mppsend( 2, r2dwe(1-jprj,1,1), imigr, noea, ml_req1 ) |
---|
| 1315 | CALL mpprecv( 1, r2dew(1-jprj,1,2), imigr, noea ) |
---|
| 1316 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1317 | CASE ( 0 ) |
---|
| 1318 | CALL mppsend( 1, r2dew(1-jprj,1,1), imigr, nowe, ml_req1 ) |
---|
| 1319 | CALL mppsend( 2, r2dwe(1-jprj,1,1), imigr, noea, ml_req2 ) |
---|
| 1320 | CALL mpprecv( 1, r2dew(1-jprj,1,2), imigr, noea ) |
---|
| 1321 | CALL mpprecv( 2, r2dwe(1-jprj,1,2), imigr, nowe ) |
---|
| 1322 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1323 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 1324 | CASE ( 1 ) |
---|
| 1325 | CALL mppsend( 1, r2dew(1-jprj,1,1), imigr, nowe, ml_req1 ) |
---|
| 1326 | CALL mpprecv( 2, r2dwe(1-jprj,1,2), imigr, nowe ) |
---|
| 1327 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1328 | END SELECT |
---|
| 1329 | ! |
---|
| 1330 | ! ! Write Dirichlet lateral conditions |
---|
| 1331 | iihom = nlci - jpreci |
---|
| 1332 | ! |
---|
| 1333 | SELECT CASE ( nbondi ) |
---|
| 1334 | CASE ( -1 ) |
---|
| 1335 | DO jl = 1, ipreci |
---|
| 1336 | pt2d(iihom+jl,:) = r2dew(:,jl,2) |
---|
| 1337 | END DO |
---|
| 1338 | CASE ( 0 ) |
---|
| 1339 | DO jl = 1, ipreci |
---|
| 1340 | pt2d(jl-jpri,:) = r2dwe(:,jl,2) |
---|
| 1341 | pt2d( iihom+jl,:) = r2dew(:,jl,2) |
---|
| 1342 | END DO |
---|
| 1343 | CASE ( 1 ) |
---|
| 1344 | DO jl = 1, ipreci |
---|
| 1345 | pt2d(jl-jpri,:) = r2dwe(:,jl,2) |
---|
| 1346 | END DO |
---|
| 1347 | END SELECT |
---|
| 1348 | |
---|
| 1349 | |
---|
| 1350 | ! 3. North and south directions |
---|
| 1351 | ! ----------------------------- |
---|
| 1352 | ! always closed : we play only with the neigbours |
---|
| 1353 | ! |
---|
| 1354 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 1355 | ijhom = nlcj-nrecj-jprj |
---|
| 1356 | DO jl = 1, iprecj |
---|
| 1357 | r2dsn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
| 1358 | r2dns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
| 1359 | END DO |
---|
| 1360 | ENDIF |
---|
| 1361 | ! |
---|
| 1362 | ! ! Migrations |
---|
| 1363 | imigr = iprecj * ( jpi + 2*jpri ) |
---|
| 1364 | ! |
---|
| 1365 | SELECT CASE ( nbondj ) |
---|
| 1366 | CASE ( -1 ) |
---|
| 1367 | CALL mppsend( 4, r2dsn(1-jpri,1,1), imigr, nono, ml_req1 ) |
---|
| 1368 | CALL mpprecv( 3, r2dns(1-jpri,1,2), imigr, nono ) |
---|
| 1369 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1370 | CASE ( 0 ) |
---|
| 1371 | CALL mppsend( 3, r2dns(1-jpri,1,1), imigr, noso, ml_req1 ) |
---|
| 1372 | CALL mppsend( 4, r2dsn(1-jpri,1,1), imigr, nono, ml_req2 ) |
---|
| 1373 | CALL mpprecv( 3, r2dns(1-jpri,1,2), imigr, nono ) |
---|
| 1374 | CALL mpprecv( 4, r2dsn(1-jpri,1,2), imigr, noso ) |
---|
| 1375 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1376 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 1377 | CASE ( 1 ) |
---|
| 1378 | CALL mppsend( 3, r2dns(1-jpri,1,1), imigr, noso, ml_req1 ) |
---|
| 1379 | CALL mpprecv( 4, r2dsn(1-jpri,1,2), imigr, noso ) |
---|
| 1380 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1381 | END SELECT |
---|
| 1382 | ! |
---|
| 1383 | ! ! Write Dirichlet lateral conditions |
---|
| 1384 | ijhom = nlcj - jprecj |
---|
| 1385 | ! |
---|
| 1386 | SELECT CASE ( nbondj ) |
---|
| 1387 | CASE ( -1 ) |
---|
| 1388 | DO jl = 1, iprecj |
---|
| 1389 | pt2d(:,ijhom+jl) = r2dns(:,jl,2) |
---|
| 1390 | END DO |
---|
| 1391 | CASE ( 0 ) |
---|
| 1392 | DO jl = 1, iprecj |
---|
| 1393 | pt2d(:,jl-jprj) = r2dsn(:,jl,2) |
---|
| 1394 | pt2d(:,ijhom+jl ) = r2dns(:,jl,2) |
---|
| 1395 | END DO |
---|
| 1396 | CASE ( 1 ) |
---|
| 1397 | DO jl = 1, iprecj |
---|
| 1398 | pt2d(:,jl-jprj) = r2dsn(:,jl,2) |
---|
| 1399 | END DO |
---|
| 1400 | END SELECT |
---|
| 1401 | ! |
---|
| 1402 | END SUBROUTINE mpp_lnk_2d_e |
---|
| 1403 | |
---|
| 1404 | SUBROUTINE mpp_lnk_sum_3d( ptab, cd_type, psgn, cd_mpp, pval ) |
---|
| 1405 | !!---------------------------------------------------------------------- |
---|
| 1406 | !! *** routine mpp_lnk_sum_3d *** |
---|
| 1407 | !! |
---|
| 1408 | !! ** Purpose : Message passing manadgement (sum the overlap region) |
---|
| 1409 | !! |
---|
| 1410 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 1411 | !! between processors following neighboring subdomains. |
---|
| 1412 | !! domain parameters |
---|
| 1413 | !! nlci : first dimension of the local subdomain |
---|
| 1414 | !! nlcj : second dimension of the local subdomain |
---|
| 1415 | !! nbondi : mark for "east-west local boundary" |
---|
| 1416 | !! nbondj : mark for "north-south local boundary" |
---|
| 1417 | !! noea : number for local neighboring processors |
---|
| 1418 | !! nowe : number for local neighboring processors |
---|
| 1419 | !! noso : number for local neighboring processors |
---|
| 1420 | !! nono : number for local neighboring processors |
---|
| 1421 | !! |
---|
| 1422 | !! ** Action : ptab with update value at its periphery |
---|
| 1423 | !! |
---|
| 1424 | !!---------------------------------------------------------------------- |
---|
| 1425 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
---|
| 1426 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 1427 | ! ! = T , U , V , F , W points |
---|
| 1428 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 1429 | ! ! = 1. , the sign is kept |
---|
| 1430 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
| 1431 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
| 1432 | !! |
---|
| 1433 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
| 1434 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 1435 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 1436 | REAL(wp) :: zland |
---|
| 1437 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 1438 | ! |
---|
| 1439 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ns, zt3sn ! 3d for north-south & south-north |
---|
| 1440 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ew, zt3we ! 3d for east-west & west-east |
---|
| 1441 | |
---|
| 1442 | !!---------------------------------------------------------------------- |
---|
| 1443 | |
---|
| 1444 | ALLOCATE( zt3ns(jpi,jprecj,jpk,2), zt3sn(jpi,jprecj,jpk,2), & |
---|
| 1445 | & zt3ew(jpj,jpreci,jpk,2), zt3we(jpj,jpreci,jpk,2) ) |
---|
| 1446 | |
---|
| 1447 | ! |
---|
| 1448 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
| 1449 | ELSE ; zland = 0.e0 ! zero by default |
---|
| 1450 | ENDIF |
---|
| 1451 | |
---|
| 1452 | ! 1. standard boundary treatment |
---|
| 1453 | ! ------------------------------ |
---|
| 1454 | ! 2. East and west directions exchange |
---|
| 1455 | ! ------------------------------------ |
---|
| 1456 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 1457 | ! |
---|
| 1458 | SELECT CASE ( nbondi ) ! Read lateral conditions |
---|
| 1459 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 1460 | iihom = nlci-jpreci |
---|
| 1461 | DO jl = 1, jpreci |
---|
| 1462 | zt3ew(:,jl,:,1) = ptab(jl ,:,:) ; ptab(jl ,:,:) = 0.0_wp |
---|
| 1463 | zt3we(:,jl,:,1) = ptab(iihom+jl,:,:) ; ptab(iihom+jl,:,:) = 0.0_wp |
---|
| 1464 | END DO |
---|
| 1465 | END SELECT |
---|
| 1466 | ! |
---|
| 1467 | ! ! Migrations |
---|
| 1468 | imigr = jpreci * jpj * jpk |
---|
| 1469 | ! |
---|
| 1470 | SELECT CASE ( nbondi ) |
---|
| 1471 | CASE ( -1 ) |
---|
| 1472 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
| 1473 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
| 1474 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1475 | CASE ( 0 ) |
---|
| 1476 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1477 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
| 1478 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
| 1479 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
| 1480 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1481 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 1482 | CASE ( 1 ) |
---|
| 1483 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1484 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
| 1485 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1486 | END SELECT |
---|
| 1487 | ! |
---|
| 1488 | ! ! Write lateral conditions |
---|
| 1489 | iihom = nlci-nreci |
---|
| 1490 | ! |
---|
| 1491 | SELECT CASE ( nbondi ) |
---|
| 1492 | CASE ( -1 ) |
---|
| 1493 | DO jl = 1, jpreci |
---|
| 1494 | ptab(iihom+jl,:,:) = ptab(iihom+jl,:,:) + zt3ew(:,jl,:,2) |
---|
| 1495 | END DO |
---|
| 1496 | CASE ( 0 ) |
---|
| 1497 | DO jl = 1, jpreci |
---|
| 1498 | ptab(jpreci+jl,:,:) = ptab(jpreci+jl,:,:) + zt3we(:,jl,:,2) |
---|
| 1499 | ptab(iihom +jl,:,:) = ptab(iihom +jl,:,:) + zt3ew(:,jl,:,2) |
---|
| 1500 | END DO |
---|
| 1501 | CASE ( 1 ) |
---|
| 1502 | DO jl = 1, jpreci |
---|
| 1503 | ptab(jpreci+jl,:,:) = ptab(jpreci+jl,:,:) + zt3we(:,jl,:,2) |
---|
| 1504 | END DO |
---|
| 1505 | END SELECT |
---|
| 1506 | |
---|
| 1507 | |
---|
| 1508 | ! 3. North and south directions |
---|
| 1509 | ! ----------------------------- |
---|
| 1510 | ! always closed : we play only with the neigbours |
---|
| 1511 | ! |
---|
| 1512 | IF( nbondj /= 2 ) THEN ! Read lateral conditions |
---|
| 1513 | ijhom = nlcj-jprecj |
---|
| 1514 | DO jl = 1, jprecj |
---|
| 1515 | zt3sn(:,jl,:,1) = ptab(:,ijhom+jl,:) ; ptab(:,ijhom+jl,:) = 0.0_wp |
---|
| 1516 | zt3ns(:,jl,:,1) = ptab(:,jl ,:) ; ptab(:,jl ,:) = 0.0_wp |
---|
| 1517 | END DO |
---|
| 1518 | ENDIF |
---|
| 1519 | ! |
---|
| 1520 | ! ! Migrations |
---|
| 1521 | imigr = jprecj * jpi * jpk |
---|
| 1522 | ! |
---|
| 1523 | SELECT CASE ( nbondj ) |
---|
| 1524 | CASE ( -1 ) |
---|
| 1525 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
| 1526 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
| 1527 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1528 | CASE ( 0 ) |
---|
| 1529 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 1530 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
| 1531 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
| 1532 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
| 1533 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1534 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 1535 | CASE ( 1 ) |
---|
| 1536 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 1537 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
| 1538 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 1539 | END SELECT |
---|
| 1540 | ! |
---|
| 1541 | ! ! Write lateral conditions |
---|
| 1542 | ijhom = nlcj-nrecj |
---|
| 1543 | ! |
---|
| 1544 | SELECT CASE ( nbondj ) |
---|
| 1545 | CASE ( -1 ) |
---|
| 1546 | DO jl = 1, jprecj |
---|
| 1547 | ptab(:,ijhom+jl,:) = ptab(:,ijhom+jl,:) + zt3ns(:,jl,:,2) |
---|
| 1548 | END DO |
---|
| 1549 | CASE ( 0 ) |
---|
| 1550 | DO jl = 1, jprecj |
---|
| 1551 | ptab(:,jprecj+jl,:) = ptab(:,jprecj+jl,:) + zt3sn(:,jl,:,2) |
---|
| 1552 | ptab(:,ijhom +jl,:) = ptab(:,ijhom +jl,:) + zt3ns(:,jl,:,2) |
---|
| 1553 | END DO |
---|
| 1554 | CASE ( 1 ) |
---|
| 1555 | DO jl = 1, jprecj |
---|
| 1556 | ptab(:,jprecj+jl,:) = ptab(:,jprecj+jl,:) + zt3sn(:,jl ,:,2) |
---|
| 1557 | END DO |
---|
| 1558 | END SELECT |
---|
| 1559 | |
---|
| 1560 | |
---|
| 1561 | ! 4. north fold treatment |
---|
| 1562 | ! ----------------------- |
---|
| 1563 | ! |
---|
| 1564 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
| 1565 | ! |
---|
| 1566 | SELECT CASE ( jpni ) |
---|
| 1567 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
| 1568 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
| 1569 | END SELECT |
---|
| 1570 | ! |
---|
| 1571 | ENDIF |
---|
| 1572 | ! |
---|
| 1573 | DEALLOCATE( zt3ns, zt3sn, zt3ew, zt3we ) |
---|
| 1574 | ! |
---|
| 1575 | END SUBROUTINE mpp_lnk_sum_3d |
---|
| 1576 | |
---|
| 1577 | SUBROUTINE mpp_lnk_sum_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
---|
| 1578 | !!---------------------------------------------------------------------- |
---|
| 1579 | !! *** routine mpp_lnk_sum_2d *** |
---|
| 1580 | !! |
---|
| 1581 | !! ** Purpose : Message passing manadgement for 2d array (sum the overlap region) |
---|
| 1582 | !! |
---|
| 1583 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 1584 | !! between processors following neighboring subdomains. |
---|
| 1585 | !! domain parameters |
---|
| 1586 | !! nlci : first dimension of the local subdomain |
---|
| 1587 | !! nlcj : second dimension of the local subdomain |
---|
| 1588 | !! nbondi : mark for "east-west local boundary" |
---|
| 1589 | !! nbondj : mark for "north-south local boundary" |
---|
| 1590 | !! noea : number for local neighboring processors |
---|
| 1591 | !! nowe : number for local neighboring processors |
---|
| 1592 | !! noso : number for local neighboring processors |
---|
| 1593 | !! nono : number for local neighboring processors |
---|
| 1594 | !! |
---|
| 1595 | !!---------------------------------------------------------------------- |
---|
| 1596 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
---|
| 1597 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 1598 | ! ! = T , U , V , F , W and I points |
---|
| 1599 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 1600 | ! ! = 1. , the sign is kept |
---|
| 1601 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
| 1602 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
| 1603 | !! |
---|
| 1604 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 1605 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 1606 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 1607 | REAL(wp) :: zland |
---|
| 1608 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 1609 | ! |
---|
| 1610 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north |
---|
| 1611 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east |
---|
| 1612 | |
---|
| 1613 | !!---------------------------------------------------------------------- |
---|
| 1614 | |
---|
| 1615 | ALLOCATE( zt2ns(jpi,jprecj,2), zt2sn(jpi,jprecj,2), & |
---|
| 1616 | & zt2ew(jpj,jpreci,2), zt2we(jpj,jpreci,2) ) |
---|
| 1617 | |
---|
| 1618 | ! |
---|
| 1619 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
| 1620 | ELSE ; zland = 0.e0 ! zero by default |
---|
| 1621 | ENDIF |
---|
| 1622 | |
---|
| 1623 | ! 1. standard boundary treatment |
---|
| 1624 | ! ------------------------------ |
---|
| 1625 | ! 2. East and west directions exchange |
---|
| 1626 | ! ------------------------------------ |
---|
| 1627 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 1628 | ! |
---|
| 1629 | SELECT CASE ( nbondi ) ! Read lateral conditions |
---|
| 1630 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 1631 | iihom = nlci - jpreci |
---|
| 1632 | DO jl = 1, jpreci |
---|
| 1633 | zt2ew(:,jl,1) = pt2d(jl ,:) ; pt2d(jl ,:) = 0.0_wp |
---|
| 1634 | zt2we(:,jl,1) = pt2d(iihom +jl,:) ; pt2d(iihom +jl,:) = 0.0_wp |
---|
| 1635 | END DO |
---|
| 1636 | END SELECT |
---|
| 1637 | ! |
---|
| 1638 | ! ! Migrations |
---|
| 1639 | imigr = jpreci * jpj |
---|
| 1640 | ! |
---|
| 1641 | SELECT CASE ( nbondi ) |
---|
| 1642 | CASE ( -1 ) |
---|
| 1643 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req1 ) |
---|
| 1644 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
| 1645 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1646 | CASE ( 0 ) |
---|
| 1647 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1648 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req2 ) |
---|
| 1649 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
| 1650 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
| 1651 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1652 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 1653 | CASE ( 1 ) |
---|
| 1654 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 1655 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
| 1656 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1657 | END SELECT |
---|
| 1658 | ! |
---|
| 1659 | ! ! Write lateral conditions |
---|
| 1660 | iihom = nlci-nreci |
---|
| 1661 | ! |
---|
| 1662 | SELECT CASE ( nbondi ) |
---|
| 1663 | CASE ( -1 ) |
---|
| 1664 | DO jl = 1, jpreci |
---|
| 1665 | pt2d(iihom+jl,:) = pt2d(iihom+jl,:) + zt2ew(:,jl,2) |
---|
| 1666 | END DO |
---|
| 1667 | CASE ( 0 ) |
---|
| 1668 | DO jl = 1, jpreci |
---|
| 1669 | pt2d(jpreci+jl,:) = pt2d(jpreci+jl,:) + zt2we(:,jl,2) |
---|
| 1670 | pt2d(iihom +jl,:) = pt2d(iihom +jl,:) + zt2ew(:,jl,2) |
---|
| 1671 | END DO |
---|
| 1672 | CASE ( 1 ) |
---|
| 1673 | DO jl = 1, jpreci |
---|
| 1674 | pt2d(jpreci+jl,:) = pt2d(jpreci+jl,:) + zt2we(:,jl,2) |
---|
| 1675 | END DO |
---|
| 1676 | END SELECT |
---|
| 1677 | |
---|
| 1678 | |
---|
| 1679 | ! 3. North and south directions |
---|
| 1680 | ! ----------------------------- |
---|
| 1681 | ! always closed : we play only with the neigbours |
---|
| 1682 | ! |
---|
| 1683 | IF( nbondj /= 2 ) THEN ! Read lateral conditions |
---|
| 1684 | ijhom = nlcj - jprecj |
---|
| 1685 | DO jl = 1, jprecj |
---|
| 1686 | zt2sn(:,jl,1) = pt2d(:,ijhom +jl) ; pt2d(:,ijhom +jl) = 0.0_wp |
---|
| 1687 | zt2ns(:,jl,1) = pt2d(:,jl ) ; pt2d(:,jl ) = 0.0_wp |
---|
| 1688 | END DO |
---|
| 1689 | ENDIF |
---|
| 1690 | ! |
---|
| 1691 | ! ! Migrations |
---|
| 1692 | imigr = jprecj * jpi |
---|
| 1693 | ! |
---|
| 1694 | SELECT CASE ( nbondj ) |
---|
| 1695 | CASE ( -1 ) |
---|
| 1696 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
| 1697 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
| 1698 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1699 | CASE ( 0 ) |
---|
| 1700 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 1701 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
| 1702 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
| 1703 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
| 1704 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1705 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 1706 | CASE ( 1 ) |
---|
| 1707 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 1708 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
| 1709 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 1710 | END SELECT |
---|
| 1711 | ! |
---|
| 1712 | ! ! Write lateral conditions |
---|
| 1713 | ijhom = nlcj-nrecj |
---|
| 1714 | ! |
---|
| 1715 | SELECT CASE ( nbondj ) |
---|
| 1716 | CASE ( -1 ) |
---|
| 1717 | DO jl = 1, jprecj |
---|
| 1718 | pt2d(:,ijhom+jl) = pt2d(:,ijhom+jl) + zt2ns(:,jl,2) |
---|
| 1719 | END DO |
---|
| 1720 | CASE ( 0 ) |
---|
| 1721 | DO jl = 1, jprecj |
---|
| 1722 | pt2d(:,jprecj+jl) = pt2d(:,jprecj+jl) + zt2sn(:,jl,2) |
---|
| 1723 | pt2d(:,ijhom +jl) = pt2d(:,ijhom +jl) + zt2ns(:,jl,2) |
---|
| 1724 | END DO |
---|
| 1725 | CASE ( 1 ) |
---|
| 1726 | DO jl = 1, jprecj |
---|
| 1727 | pt2d(:,jprecj+jl) = pt2d(:,jprecj+jl) + zt2sn(:,jl,2) |
---|
| 1728 | END DO |
---|
| 1729 | END SELECT |
---|
| 1730 | |
---|
| 1731 | |
---|
| 1732 | ! 4. north fold treatment |
---|
| 1733 | ! ----------------------- |
---|
| 1734 | ! |
---|
| 1735 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
| 1736 | ! |
---|
| 1737 | SELECT CASE ( jpni ) |
---|
| 1738 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
| 1739 | CASE DEFAULT ; CALL mpp_lbc_north( pt2d, cd_type, psgn ) ! for all northern procs. |
---|
| 1740 | END SELECT |
---|
| 1741 | ! |
---|
| 1742 | ENDIF |
---|
| 1743 | ! |
---|
| 1744 | DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) |
---|
| 1745 | ! |
---|
| 1746 | END SUBROUTINE mpp_lnk_sum_2d |
---|
| 1747 | |
---|
| 1748 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req ) |
---|
| 1749 | !!---------------------------------------------------------------------- |
---|
| 1750 | !! *** routine mppsend *** |
---|
| 1751 | !! |
---|
| 1752 | !! ** Purpose : Send messag passing array |
---|
| 1753 | !! |
---|
| 1754 | !!---------------------------------------------------------------------- |
---|
| 1755 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 1756 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
---|
| 1757 | INTEGER , INTENT(in ) :: kdest ! receive process number |
---|
| 1758 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
---|
| 1759 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
---|
| 1760 | !! |
---|
| 1761 | INTEGER :: iflag |
---|
| 1762 | !!---------------------------------------------------------------------- |
---|
| 1763 | ! |
---|
| 1764 | SELECT CASE ( cn_mpi_send ) |
---|
| 1765 | CASE ( 'S' ) ! Standard mpi send (blocking) |
---|
| 1766 | CALL mpi_send ( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa , iflag ) |
---|
| 1767 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
---|
| 1768 | CALL mpi_bsend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa , iflag ) |
---|
| 1769 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
---|
| 1770 | ! be carefull, one more argument here : the mpi request identifier.. |
---|
| 1771 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa, md_req, iflag ) |
---|
| 1772 | END SELECT |
---|
| 1773 | ! |
---|
| 1774 | END SUBROUTINE mppsend |
---|
| 1775 | |
---|
| 1776 | |
---|
| 1777 | SUBROUTINE mpprecv( ktyp, pmess, kbytes, ksource ) |
---|
| 1778 | !!---------------------------------------------------------------------- |
---|
| 1779 | !! *** routine mpprecv *** |
---|
| 1780 | !! |
---|
| 1781 | !! ** Purpose : Receive messag passing array |
---|
| 1782 | !! |
---|
| 1783 | !!---------------------------------------------------------------------- |
---|
| 1784 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 1785 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
---|
| 1786 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
---|
| 1787 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
---|
| 1788 | !! |
---|
| 1789 | INTEGER :: istatus(mpi_status_size) |
---|
| 1790 | INTEGER :: iflag |
---|
| 1791 | INTEGER :: use_source |
---|
| 1792 | !!---------------------------------------------------------------------- |
---|
| 1793 | ! |
---|
| 1794 | ! If a specific process number has been passed to the receive call, |
---|
| 1795 | ! use that one. Default is to use mpi_any_source |
---|
| 1796 | use_source = mpi_any_source |
---|
| 1797 | IF( PRESENT(ksource) ) use_source = ksource |
---|
| 1798 | ! |
---|
| 1799 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, use_source, ktyp, mpi_comm_opa, istatus, iflag ) |
---|
| 1800 | ! |
---|
| 1801 | END SUBROUTINE mpprecv |
---|
| 1802 | |
---|
| 1803 | |
---|
| 1804 | SUBROUTINE mppgather( ptab, kp, pio ) |
---|
| 1805 | !!---------------------------------------------------------------------- |
---|
| 1806 | !! *** routine mppgather *** |
---|
| 1807 | !! |
---|
| 1808 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
| 1809 | !! array which is distributed following the vertical level. |
---|
| 1810 | !! |
---|
| 1811 | !!---------------------------------------------------------------------- |
---|
| 1812 | REAL(wp), DIMENSION(jpi,jpj) , INTENT(in ) :: ptab ! subdomain input array |
---|
| 1813 | INTEGER , INTENT(in ) :: kp ! record length |
---|
| 1814 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out) :: pio ! subdomain input array |
---|
| 1815 | !! |
---|
| 1816 | INTEGER :: itaille, ierror ! temporary integer |
---|
| 1817 | !!--------------------------------------------------------------------- |
---|
| 1818 | ! |
---|
| 1819 | itaille = jpi * jpj |
---|
| 1820 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille , & |
---|
| 1821 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
| 1822 | ! |
---|
| 1823 | END SUBROUTINE mppgather |
---|
| 1824 | |
---|
| 1825 | |
---|
| 1826 | SUBROUTINE mppscatter( pio, kp, ptab ) |
---|
| 1827 | !!---------------------------------------------------------------------- |
---|
| 1828 | !! *** routine mppscatter *** |
---|
| 1829 | !! |
---|
| 1830 | !! ** Purpose : Transfert between awork array which is distributed |
---|
| 1831 | !! following the vertical level and the local subdomain array. |
---|
| 1832 | !! |
---|
| 1833 | !!---------------------------------------------------------------------- |
---|
| 1834 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
---|
| 1835 | INTEGER :: kp ! Tag (not used with MPI |
---|
| 1836 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
---|
| 1837 | !! |
---|
| 1838 | INTEGER :: itaille, ierror ! temporary integer |
---|
| 1839 | !!--------------------------------------------------------------------- |
---|
| 1840 | ! |
---|
| 1841 | itaille = jpi * jpj |
---|
| 1842 | ! |
---|
| 1843 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille , & |
---|
| 1844 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
| 1845 | ! |
---|
| 1846 | END SUBROUTINE mppscatter |
---|
| 1847 | |
---|
| 1848 | |
---|
| 1849 | SUBROUTINE mppmax_a_int( ktab, kdim, kcom ) |
---|
| 1850 | !!---------------------------------------------------------------------- |
---|
| 1851 | !! *** routine mppmax_a_int *** |
---|
| 1852 | !! |
---|
| 1853 | !! ** Purpose : Find maximum value in an integer layout array |
---|
| 1854 | !! |
---|
| 1855 | !!---------------------------------------------------------------------- |
---|
| 1856 | INTEGER , INTENT(in ) :: kdim ! size of array |
---|
| 1857 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
| 1858 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! |
---|
| 1859 | ! |
---|
| 1860 | INTEGER :: ierror, localcomm ! temporary integer |
---|
| 1861 | INTEGER, DIMENSION(kdim) :: iwork |
---|
| 1862 | !!---------------------------------------------------------------------- |
---|
| 1863 | ! |
---|
| 1864 | localcomm = mpi_comm_opa |
---|
| 1865 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 1866 | ! |
---|
| 1867 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_max, localcomm, ierror ) |
---|
| 1868 | ! |
---|
| 1869 | ktab(:) = iwork(:) |
---|
| 1870 | ! |
---|
| 1871 | END SUBROUTINE mppmax_a_int |
---|
| 1872 | |
---|
| 1873 | |
---|
| 1874 | SUBROUTINE mppmax_int( ktab, kcom ) |
---|
| 1875 | !!---------------------------------------------------------------------- |
---|
| 1876 | !! *** routine mppmax_int *** |
---|
| 1877 | !! |
---|
| 1878 | !! ** Purpose : Find maximum value in an integer layout array |
---|
| 1879 | !! |
---|
| 1880 | !!---------------------------------------------------------------------- |
---|
| 1881 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
| 1882 | INTEGER, INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
| 1883 | ! |
---|
| 1884 | INTEGER :: ierror, iwork, localcomm ! temporary integer |
---|
| 1885 | !!---------------------------------------------------------------------- |
---|
| 1886 | ! |
---|
| 1887 | localcomm = mpi_comm_opa |
---|
| 1888 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 1889 | ! |
---|
| 1890 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_max, localcomm, ierror ) |
---|
| 1891 | ! |
---|
| 1892 | ktab = iwork |
---|
| 1893 | ! |
---|
| 1894 | END SUBROUTINE mppmax_int |
---|
| 1895 | |
---|
| 1896 | |
---|
| 1897 | SUBROUTINE mppmin_a_int( ktab, kdim, kcom ) |
---|
| 1898 | !!---------------------------------------------------------------------- |
---|
| 1899 | !! *** routine mppmin_a_int *** |
---|
| 1900 | !! |
---|
| 1901 | !! ** Purpose : Find minimum value in an integer layout array |
---|
| 1902 | !! |
---|
| 1903 | !!---------------------------------------------------------------------- |
---|
| 1904 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
| 1905 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
| 1906 | INTEGER , INTENT( in ), OPTIONAL :: kcom ! input array |
---|
| 1907 | !! |
---|
| 1908 | INTEGER :: ierror, localcomm ! temporary integer |
---|
| 1909 | INTEGER, DIMENSION(kdim) :: iwork |
---|
| 1910 | !!---------------------------------------------------------------------- |
---|
| 1911 | ! |
---|
| 1912 | localcomm = mpi_comm_opa |
---|
| 1913 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 1914 | ! |
---|
| 1915 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_min, localcomm, ierror ) |
---|
| 1916 | ! |
---|
| 1917 | ktab(:) = iwork(:) |
---|
| 1918 | ! |
---|
| 1919 | END SUBROUTINE mppmin_a_int |
---|
| 1920 | |
---|
| 1921 | |
---|
| 1922 | SUBROUTINE mppmin_int( ktab, kcom ) |
---|
| 1923 | !!---------------------------------------------------------------------- |
---|
| 1924 | !! *** routine mppmin_int *** |
---|
| 1925 | !! |
---|
| 1926 | !! ** Purpose : Find minimum value in an integer layout array |
---|
| 1927 | !! |
---|
| 1928 | !!---------------------------------------------------------------------- |
---|
| 1929 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
| 1930 | INTEGER , INTENT( in ), OPTIONAL :: kcom ! input array |
---|
| 1931 | !! |
---|
| 1932 | INTEGER :: ierror, iwork, localcomm |
---|
| 1933 | !!---------------------------------------------------------------------- |
---|
| 1934 | ! |
---|
| 1935 | localcomm = mpi_comm_opa |
---|
| 1936 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 1937 | ! |
---|
| 1938 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_min, localcomm, ierror ) |
---|
| 1939 | ! |
---|
| 1940 | ktab = iwork |
---|
| 1941 | ! |
---|
| 1942 | END SUBROUTINE mppmin_int |
---|
| 1943 | |
---|
| 1944 | |
---|
| 1945 | SUBROUTINE mppsum_a_int( ktab, kdim ) |
---|
| 1946 | !!---------------------------------------------------------------------- |
---|
| 1947 | !! *** routine mppsum_a_int *** |
---|
| 1948 | !! |
---|
| 1949 | !! ** Purpose : Global integer sum, 1D array case |
---|
| 1950 | !! |
---|
| 1951 | !!---------------------------------------------------------------------- |
---|
| 1952 | INTEGER, INTENT(in ) :: kdim ! ??? |
---|
| 1953 | INTEGER, INTENT(inout), DIMENSION (kdim) :: ktab ! ??? |
---|
| 1954 | ! |
---|
| 1955 | INTEGER :: ierror |
---|
| 1956 | INTEGER, DIMENSION (kdim) :: iwork |
---|
| 1957 | !!---------------------------------------------------------------------- |
---|
| 1958 | ! |
---|
| 1959 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_sum, mpi_comm_opa, ierror ) |
---|
| 1960 | ! |
---|
| 1961 | ktab(:) = iwork(:) |
---|
| 1962 | ! |
---|
| 1963 | END SUBROUTINE mppsum_a_int |
---|
| 1964 | |
---|
| 1965 | |
---|
| 1966 | SUBROUTINE mppsum_int( ktab ) |
---|
| 1967 | !!---------------------------------------------------------------------- |
---|
| 1968 | !! *** routine mppsum_int *** |
---|
| 1969 | !! |
---|
| 1970 | !! ** Purpose : Global integer sum |
---|
| 1971 | !! |
---|
| 1972 | !!---------------------------------------------------------------------- |
---|
| 1973 | INTEGER, INTENT(inout) :: ktab |
---|
| 1974 | !! |
---|
| 1975 | INTEGER :: ierror, iwork |
---|
| 1976 | !!---------------------------------------------------------------------- |
---|
| 1977 | ! |
---|
| 1978 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_sum, mpi_comm_opa, ierror ) |
---|
| 1979 | ! |
---|
| 1980 | ktab = iwork |
---|
| 1981 | ! |
---|
| 1982 | END SUBROUTINE mppsum_int |
---|
| 1983 | |
---|
| 1984 | |
---|
| 1985 | SUBROUTINE mppmax_a_real( ptab, kdim, kcom ) |
---|
| 1986 | !!---------------------------------------------------------------------- |
---|
| 1987 | !! *** routine mppmax_a_real *** |
---|
| 1988 | !! |
---|
| 1989 | !! ** Purpose : Maximum |
---|
| 1990 | !! |
---|
| 1991 | !!---------------------------------------------------------------------- |
---|
| 1992 | INTEGER , INTENT(in ) :: kdim |
---|
| 1993 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
| 1994 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
| 1995 | ! |
---|
| 1996 | INTEGER :: ierror, localcomm |
---|
| 1997 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
| 1998 | !!---------------------------------------------------------------------- |
---|
| 1999 | ! |
---|
| 2000 | localcomm = mpi_comm_opa |
---|
| 2001 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2002 | ! |
---|
| 2003 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
| 2004 | ptab(:) = zwork(:) |
---|
| 2005 | ! |
---|
| 2006 | END SUBROUTINE mppmax_a_real |
---|
| 2007 | |
---|
| 2008 | |
---|
| 2009 | SUBROUTINE mppmax_real( ptab, kcom ) |
---|
| 2010 | !!---------------------------------------------------------------------- |
---|
| 2011 | !! *** routine mppmax_real *** |
---|
| 2012 | !! |
---|
| 2013 | !! ** Purpose : Maximum |
---|
| 2014 | !! |
---|
| 2015 | !!---------------------------------------------------------------------- |
---|
| 2016 | REAL(wp), INTENT(inout) :: ptab ! ??? |
---|
| 2017 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
| 2018 | !! |
---|
| 2019 | INTEGER :: ierror, localcomm |
---|
| 2020 | REAL(wp) :: zwork |
---|
| 2021 | !!---------------------------------------------------------------------- |
---|
| 2022 | ! |
---|
| 2023 | localcomm = mpi_comm_opa |
---|
| 2024 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2025 | ! |
---|
| 2026 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
| 2027 | ptab = zwork |
---|
| 2028 | ! |
---|
| 2029 | END SUBROUTINE mppmax_real |
---|
| 2030 | |
---|
| 2031 | SUBROUTINE mppmax_real_multiple( ptab, NUM , kcom ) |
---|
| 2032 | !!---------------------------------------------------------------------- |
---|
| 2033 | !! *** routine mppmax_real *** |
---|
| 2034 | !! |
---|
| 2035 | !! ** Purpose : Maximum |
---|
| 2036 | !! |
---|
| 2037 | !!---------------------------------------------------------------------- |
---|
| 2038 | REAL(wp), DIMENSION(:) , INTENT(inout) :: ptab ! ??? |
---|
| 2039 | INTEGER , INTENT(in ) :: NUM |
---|
| 2040 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
| 2041 | !! |
---|
| 2042 | INTEGER :: ierror, localcomm |
---|
| 2043 | REAL(wp) , POINTER , DIMENSION(:) :: zwork |
---|
| 2044 | !!---------------------------------------------------------------------- |
---|
| 2045 | ! |
---|
| 2046 | CALL wrk_alloc(NUM , zwork) |
---|
| 2047 | localcomm = mpi_comm_opa |
---|
| 2048 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2049 | ! |
---|
| 2050 | CALL mpi_allreduce( ptab, zwork, NUM, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
| 2051 | ptab = zwork |
---|
| 2052 | CALL wrk_dealloc(NUM , zwork) |
---|
| 2053 | ! |
---|
| 2054 | END SUBROUTINE mppmax_real_multiple |
---|
| 2055 | |
---|
| 2056 | |
---|
| 2057 | SUBROUTINE mppmin_a_real( ptab, kdim, kcom ) |
---|
| 2058 | !!---------------------------------------------------------------------- |
---|
| 2059 | !! *** routine mppmin_a_real *** |
---|
| 2060 | !! |
---|
| 2061 | !! ** Purpose : Minimum of REAL, array case |
---|
| 2062 | !! |
---|
| 2063 | !!----------------------------------------------------------------------- |
---|
| 2064 | INTEGER , INTENT(in ) :: kdim |
---|
| 2065 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
| 2066 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
| 2067 | !! |
---|
| 2068 | INTEGER :: ierror, localcomm |
---|
| 2069 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
| 2070 | !!----------------------------------------------------------------------- |
---|
| 2071 | ! |
---|
| 2072 | localcomm = mpi_comm_opa |
---|
| 2073 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2074 | ! |
---|
| 2075 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_min, localcomm, ierror ) |
---|
| 2076 | ptab(:) = zwork(:) |
---|
| 2077 | ! |
---|
| 2078 | END SUBROUTINE mppmin_a_real |
---|
| 2079 | |
---|
| 2080 | |
---|
| 2081 | SUBROUTINE mppmin_real( ptab, kcom ) |
---|
| 2082 | !!---------------------------------------------------------------------- |
---|
| 2083 | !! *** routine mppmin_real *** |
---|
| 2084 | !! |
---|
| 2085 | !! ** Purpose : minimum of REAL, scalar case |
---|
| 2086 | !! |
---|
| 2087 | !!----------------------------------------------------------------------- |
---|
| 2088 | REAL(wp), INTENT(inout) :: ptab ! |
---|
| 2089 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
| 2090 | !! |
---|
| 2091 | INTEGER :: ierror |
---|
| 2092 | REAL(wp) :: zwork |
---|
| 2093 | INTEGER :: localcomm |
---|
| 2094 | !!----------------------------------------------------------------------- |
---|
| 2095 | ! |
---|
| 2096 | localcomm = mpi_comm_opa |
---|
| 2097 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2098 | ! |
---|
| 2099 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_min, localcomm, ierror ) |
---|
| 2100 | ptab = zwork |
---|
| 2101 | ! |
---|
| 2102 | END SUBROUTINE mppmin_real |
---|
| 2103 | |
---|
| 2104 | |
---|
| 2105 | SUBROUTINE mppsum_a_real( ptab, kdim, kcom ) |
---|
| 2106 | !!---------------------------------------------------------------------- |
---|
| 2107 | !! *** routine mppsum_a_real *** |
---|
| 2108 | !! |
---|
| 2109 | !! ** Purpose : global sum, REAL ARRAY argument case |
---|
| 2110 | !! |
---|
| 2111 | !!----------------------------------------------------------------------- |
---|
| 2112 | INTEGER , INTENT( in ) :: kdim ! size of ptab |
---|
| 2113 | REAL(wp), DIMENSION(kdim), INTENT( inout ) :: ptab ! input array |
---|
| 2114 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
| 2115 | !! |
---|
| 2116 | INTEGER :: ierror ! temporary integer |
---|
| 2117 | INTEGER :: localcomm |
---|
| 2118 | REAL(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
| 2119 | !!----------------------------------------------------------------------- |
---|
| 2120 | ! |
---|
| 2121 | localcomm = mpi_comm_opa |
---|
| 2122 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2123 | ! |
---|
| 2124 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_sum, localcomm, ierror ) |
---|
| 2125 | ptab(:) = zwork(:) |
---|
| 2126 | ! |
---|
| 2127 | END SUBROUTINE mppsum_a_real |
---|
| 2128 | |
---|
| 2129 | |
---|
| 2130 | SUBROUTINE mppsum_real( ptab, kcom ) |
---|
| 2131 | !!---------------------------------------------------------------------- |
---|
| 2132 | !! *** routine mppsum_real *** |
---|
| 2133 | !! |
---|
| 2134 | !! ** Purpose : global sum, SCALAR argument case |
---|
| 2135 | !! |
---|
| 2136 | !!----------------------------------------------------------------------- |
---|
| 2137 | REAL(wp), INTENT(inout) :: ptab ! input scalar |
---|
| 2138 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
| 2139 | !! |
---|
| 2140 | INTEGER :: ierror, localcomm |
---|
| 2141 | REAL(wp) :: zwork |
---|
| 2142 | !!----------------------------------------------------------------------- |
---|
| 2143 | ! |
---|
| 2144 | localcomm = mpi_comm_opa |
---|
| 2145 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2146 | ! |
---|
| 2147 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_sum, localcomm, ierror ) |
---|
| 2148 | ptab = zwork |
---|
| 2149 | ! |
---|
| 2150 | END SUBROUTINE mppsum_real |
---|
| 2151 | |
---|
| 2152 | |
---|
| 2153 | SUBROUTINE mppsum_realdd( ytab, kcom ) |
---|
| 2154 | !!---------------------------------------------------------------------- |
---|
| 2155 | !! *** routine mppsum_realdd *** |
---|
| 2156 | !! |
---|
| 2157 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
| 2158 | !! SCALAR argument case for double-double precision |
---|
| 2159 | !! |
---|
| 2160 | !!----------------------------------------------------------------------- |
---|
| 2161 | COMPLEX(wp), INTENT(inout) :: ytab ! input scalar |
---|
| 2162 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
| 2163 | ! |
---|
| 2164 | INTEGER :: ierror |
---|
| 2165 | INTEGER :: localcomm |
---|
| 2166 | COMPLEX(wp) :: zwork |
---|
| 2167 | !!----------------------------------------------------------------------- |
---|
| 2168 | ! |
---|
| 2169 | localcomm = mpi_comm_opa |
---|
| 2170 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2171 | ! |
---|
| 2172 | ! reduce local sums into global sum |
---|
| 2173 | CALL MPI_ALLREDUCE (ytab, zwork, 1, MPI_DOUBLE_COMPLEX, MPI_SUMDD, localcomm, ierror ) |
---|
| 2174 | ytab = zwork |
---|
| 2175 | ! |
---|
| 2176 | END SUBROUTINE mppsum_realdd |
---|
| 2177 | |
---|
| 2178 | |
---|
| 2179 | SUBROUTINE mppsum_a_realdd( ytab, kdim, kcom ) |
---|
| 2180 | !!---------------------------------------------------------------------- |
---|
| 2181 | !! *** routine mppsum_a_realdd *** |
---|
| 2182 | !! |
---|
| 2183 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
| 2184 | !! COMPLEX ARRAY case for double-double precision |
---|
| 2185 | !! |
---|
| 2186 | !!----------------------------------------------------------------------- |
---|
| 2187 | INTEGER , INTENT(in ) :: kdim ! size of ytab |
---|
| 2188 | COMPLEX(wp), DIMENSION(kdim), INTENT(inout) :: ytab ! input array |
---|
| 2189 | INTEGER , OPTIONAL , INTENT(in ) :: kcom |
---|
| 2190 | ! |
---|
| 2191 | INTEGER:: ierror, localcomm ! local integer |
---|
| 2192 | COMPLEX(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
| 2193 | !!----------------------------------------------------------------------- |
---|
| 2194 | ! |
---|
| 2195 | localcomm = mpi_comm_opa |
---|
| 2196 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
| 2197 | ! |
---|
| 2198 | CALL MPI_ALLREDUCE( ytab, zwork, kdim, MPI_DOUBLE_COMPLEX, MPI_SUMDD, localcomm, ierror ) |
---|
| 2199 | ytab(:) = zwork(:) |
---|
| 2200 | ! |
---|
| 2201 | END SUBROUTINE mppsum_a_realdd |
---|
| 2202 | |
---|
| 2203 | |
---|
| 2204 | SUBROUTINE mpp_minloc2d( ptab, pmask, pmin, ki,kj ) |
---|
| 2205 | !!------------------------------------------------------------------------ |
---|
| 2206 | !! *** routine mpp_minloc *** |
---|
| 2207 | !! |
---|
| 2208 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
| 2209 | !! and also give its global position |
---|
| 2210 | !! |
---|
| 2211 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 2212 | !! |
---|
| 2213 | !!-------------------------------------------------------------------------- |
---|
| 2214 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: ptab ! Local 2D array |
---|
| 2215 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: pmask ! Local mask |
---|
| 2216 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
---|
| 2217 | INTEGER , INTENT( out) :: ki, kj ! index of minimum in global frame |
---|
| 2218 | ! |
---|
| 2219 | INTEGER :: ierror |
---|
| 2220 | INTEGER , DIMENSION(2) :: ilocs |
---|
| 2221 | REAL(wp) :: zmin ! local minimum |
---|
| 2222 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
| 2223 | !!----------------------------------------------------------------------- |
---|
| 2224 | ! |
---|
| 2225 | zmin = MINVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 2226 | ilocs = MINLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 2227 | ! |
---|
| 2228 | ki = ilocs(1) + nimpp - 1 |
---|
| 2229 | kj = ilocs(2) + njmpp - 1 |
---|
| 2230 | ! |
---|
| 2231 | zain(1,:)=zmin |
---|
| 2232 | zain(2,:)=ki+10000.*kj |
---|
| 2233 | ! |
---|
| 2234 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
| 2235 | ! |
---|
| 2236 | pmin = zaout(1,1) |
---|
| 2237 | kj = INT(zaout(2,1)/10000.) |
---|
| 2238 | ki = INT(zaout(2,1) - 10000.*kj ) |
---|
| 2239 | ! |
---|
| 2240 | END SUBROUTINE mpp_minloc2d |
---|
| 2241 | |
---|
| 2242 | |
---|
| 2243 | SUBROUTINE mpp_minloc3d( ptab, pmask, pmin, ki, kj ,kk) |
---|
| 2244 | !!------------------------------------------------------------------------ |
---|
| 2245 | !! *** routine mpp_minloc *** |
---|
| 2246 | !! |
---|
| 2247 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
| 2248 | !! and also give its global position |
---|
| 2249 | !! |
---|
| 2250 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 2251 | !! |
---|
| 2252 | !!-------------------------------------------------------------------------- |
---|
| 2253 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: ptab ! Local 2D array |
---|
| 2254 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pmask ! Local mask |
---|
| 2255 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
---|
| 2256 | INTEGER , INTENT( out) :: ki, kj, kk ! index of minimum in global frame |
---|
| 2257 | !! |
---|
| 2258 | INTEGER :: ierror |
---|
| 2259 | REAL(wp) :: zmin ! local minimum |
---|
| 2260 | INTEGER , DIMENSION(3) :: ilocs |
---|
| 2261 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
| 2262 | !!----------------------------------------------------------------------- |
---|
| 2263 | ! |
---|
| 2264 | zmin = MINVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 2265 | ilocs = MINLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 2266 | ! |
---|
| 2267 | ki = ilocs(1) + nimpp - 1 |
---|
| 2268 | kj = ilocs(2) + njmpp - 1 |
---|
| 2269 | kk = ilocs(3) |
---|
| 2270 | ! |
---|
| 2271 | zain(1,:)=zmin |
---|
| 2272 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
| 2273 | ! |
---|
| 2274 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
| 2275 | ! |
---|
| 2276 | pmin = zaout(1,1) |
---|
| 2277 | kk = INT( zaout(2,1) / 100000000. ) |
---|
| 2278 | kj = INT( zaout(2,1) - kk * 100000000. ) / 10000 |
---|
| 2279 | ki = INT( zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
| 2280 | ! |
---|
| 2281 | END SUBROUTINE mpp_minloc3d |
---|
| 2282 | |
---|
| 2283 | |
---|
| 2284 | SUBROUTINE mpp_maxloc2d( ptab, pmask, pmax, ki, kj ) |
---|
| 2285 | !!------------------------------------------------------------------------ |
---|
| 2286 | !! *** routine mpp_maxloc *** |
---|
| 2287 | !! |
---|
| 2288 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
| 2289 | !! and also give its global position |
---|
| 2290 | !! |
---|
| 2291 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 2292 | !! |
---|
| 2293 | !!-------------------------------------------------------------------------- |
---|
| 2294 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: ptab ! Local 2D array |
---|
| 2295 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: pmask ! Local mask |
---|
| 2296 | REAL(wp) , INTENT( out) :: pmax ! Global maximum of ptab |
---|
| 2297 | INTEGER , INTENT( out) :: ki, kj ! index of maximum in global frame |
---|
| 2298 | !! |
---|
| 2299 | INTEGER :: ierror |
---|
| 2300 | INTEGER, DIMENSION (2) :: ilocs |
---|
| 2301 | REAL(wp) :: zmax ! local maximum |
---|
| 2302 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
| 2303 | !!----------------------------------------------------------------------- |
---|
| 2304 | ! |
---|
| 2305 | zmax = MAXVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 2306 | ilocs = MAXLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
| 2307 | ! |
---|
| 2308 | ki = ilocs(1) + nimpp - 1 |
---|
| 2309 | kj = ilocs(2) + njmpp - 1 |
---|
| 2310 | ! |
---|
| 2311 | zain(1,:) = zmax |
---|
| 2312 | zain(2,:) = ki + 10000. * kj |
---|
| 2313 | ! |
---|
| 2314 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
| 2315 | ! |
---|
| 2316 | pmax = zaout(1,1) |
---|
| 2317 | kj = INT( zaout(2,1) / 10000. ) |
---|
| 2318 | ki = INT( zaout(2,1) - 10000.* kj ) |
---|
| 2319 | ! |
---|
| 2320 | END SUBROUTINE mpp_maxloc2d |
---|
| 2321 | |
---|
| 2322 | |
---|
| 2323 | SUBROUTINE mpp_maxloc3d( ptab, pmask, pmax, ki, kj, kk ) |
---|
| 2324 | !!------------------------------------------------------------------------ |
---|
| 2325 | !! *** routine mpp_maxloc *** |
---|
| 2326 | !! |
---|
| 2327 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
| 2328 | !! and also give its global position |
---|
| 2329 | !! |
---|
| 2330 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
| 2331 | !! |
---|
| 2332 | !!-------------------------------------------------------------------------- |
---|
| 2333 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: ptab ! Local 2D array |
---|
| 2334 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pmask ! Local mask |
---|
| 2335 | REAL(wp) , INTENT( out) :: pmax ! Global maximum of ptab |
---|
| 2336 | INTEGER , INTENT( out) :: ki, kj, kk ! index of maximum in global frame |
---|
| 2337 | !! |
---|
| 2338 | REAL(wp) :: zmax ! local maximum |
---|
| 2339 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
| 2340 | INTEGER , DIMENSION(3) :: ilocs |
---|
| 2341 | INTEGER :: ierror |
---|
| 2342 | !!----------------------------------------------------------------------- |
---|
| 2343 | ! |
---|
| 2344 | zmax = MAXVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 2345 | ilocs = MAXLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
| 2346 | ! |
---|
| 2347 | ki = ilocs(1) + nimpp - 1 |
---|
| 2348 | kj = ilocs(2) + njmpp - 1 |
---|
| 2349 | kk = ilocs(3) |
---|
| 2350 | ! |
---|
| 2351 | zain(1,:)=zmax |
---|
| 2352 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
| 2353 | ! |
---|
| 2354 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
| 2355 | ! |
---|
| 2356 | pmax = zaout(1,1) |
---|
| 2357 | kk = INT( zaout(2,1) / 100000000. ) |
---|
| 2358 | kj = INT( zaout(2,1) - kk * 100000000. ) / 10000 |
---|
| 2359 | ki = INT( zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
| 2360 | ! |
---|
| 2361 | END SUBROUTINE mpp_maxloc3d |
---|
| 2362 | |
---|
| 2363 | |
---|
| 2364 | SUBROUTINE mppsync() |
---|
| 2365 | !!---------------------------------------------------------------------- |
---|
| 2366 | !! *** routine mppsync *** |
---|
| 2367 | !! |
---|
| 2368 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
| 2369 | !! |
---|
| 2370 | !!----------------------------------------------------------------------- |
---|
| 2371 | INTEGER :: ierror |
---|
| 2372 | !!----------------------------------------------------------------------- |
---|
| 2373 | ! |
---|
| 2374 | CALL mpi_barrier( mpi_comm_opa, ierror ) |
---|
| 2375 | ! |
---|
| 2376 | END SUBROUTINE mppsync |
---|
| 2377 | |
---|
| 2378 | |
---|
| 2379 | SUBROUTINE mppstop |
---|
| 2380 | !!---------------------------------------------------------------------- |
---|
| 2381 | !! *** routine mppstop *** |
---|
| 2382 | !! |
---|
| 2383 | !! ** purpose : Stop massively parallel processors method |
---|
| 2384 | !! |
---|
| 2385 | !!---------------------------------------------------------------------- |
---|
| 2386 | INTEGER :: info |
---|
| 2387 | !!---------------------------------------------------------------------- |
---|
| 2388 | ! |
---|
| 2389 | CALL mppsync |
---|
| 2390 | CALL mpi_finalize( info ) |
---|
| 2391 | ! |
---|
| 2392 | END SUBROUTINE mppstop |
---|
| 2393 | |
---|
| 2394 | |
---|
| 2395 | SUBROUTINE mpp_comm_free( kcom ) |
---|
| 2396 | !!---------------------------------------------------------------------- |
---|
| 2397 | !!---------------------------------------------------------------------- |
---|
| 2398 | INTEGER, INTENT(in) :: kcom |
---|
| 2399 | !! |
---|
| 2400 | INTEGER :: ierr |
---|
| 2401 | !!---------------------------------------------------------------------- |
---|
| 2402 | ! |
---|
| 2403 | CALL MPI_COMM_FREE(kcom, ierr) |
---|
| 2404 | ! |
---|
| 2405 | END SUBROUTINE mpp_comm_free |
---|
| 2406 | |
---|
| 2407 | |
---|
| 2408 | SUBROUTINE mpp_ini_ice( pindic, kumout ) |
---|
| 2409 | !!---------------------------------------------------------------------- |
---|
| 2410 | !! *** routine mpp_ini_ice *** |
---|
| 2411 | !! |
---|
| 2412 | !! ** Purpose : Initialize special communicator for ice areas |
---|
| 2413 | !! condition together with global variables needed in the ddmpp folding |
---|
| 2414 | !! |
---|
| 2415 | !! ** Method : - Look for ice processors in ice routines |
---|
| 2416 | !! - Put their number in nrank_ice |
---|
| 2417 | !! - Create groups for the world processors and the ice processors |
---|
| 2418 | !! - Create a communicator for ice processors |
---|
| 2419 | !! |
---|
| 2420 | !! ** output |
---|
| 2421 | !! njmppmax = njmpp for northern procs |
---|
| 2422 | !! ndim_rank_ice = number of processors with ice |
---|
| 2423 | !! nrank_ice (ndim_rank_ice) = ice processors |
---|
| 2424 | !! ngrp_iworld = group ID for the world processors |
---|
| 2425 | !! ngrp_ice = group ID for the ice processors |
---|
| 2426 | !! ncomm_ice = communicator for the ice procs. |
---|
| 2427 | !! n_ice_root = number (in the world) of proc 0 in the ice comm. |
---|
| 2428 | !! |
---|
| 2429 | !!---------------------------------------------------------------------- |
---|
| 2430 | INTEGER, INTENT(in) :: pindic |
---|
| 2431 | INTEGER, INTENT(in) :: kumout ! ocean.output logical unit |
---|
| 2432 | !! |
---|
| 2433 | INTEGER :: jjproc |
---|
| 2434 | INTEGER :: ii, ierr |
---|
| 2435 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kice |
---|
| 2436 | INTEGER, ALLOCATABLE, DIMENSION(:) :: zwork |
---|
| 2437 | !!---------------------------------------------------------------------- |
---|
| 2438 | ! |
---|
| 2439 | ! Since this is just an init routine and these arrays are of length jpnij |
---|
| 2440 | ! then don't use wrk_nemo module - just allocate and deallocate. |
---|
| 2441 | ALLOCATE( kice(jpnij), zwork(jpnij), STAT=ierr ) |
---|
| 2442 | IF( ierr /= 0 ) THEN |
---|
| 2443 | WRITE(kumout, cform_err) |
---|
| 2444 | WRITE(kumout,*) 'mpp_ini_ice : failed to allocate 2, 1D arrays (jpnij in length)' |
---|
| 2445 | CALL mppstop |
---|
| 2446 | ENDIF |
---|
| 2447 | |
---|
| 2448 | ! Look for how many procs with sea-ice |
---|
| 2449 | ! |
---|
| 2450 | kice = 0 |
---|
| 2451 | DO jjproc = 1, jpnij |
---|
| 2452 | IF( jjproc == narea .AND. pindic .GT. 0 ) kice(jjproc) = 1 |
---|
| 2453 | END DO |
---|
| 2454 | ! |
---|
| 2455 | zwork = 0 |
---|
| 2456 | CALL MPI_ALLREDUCE( kice, zwork, jpnij, mpi_integer, mpi_sum, mpi_comm_opa, ierr ) |
---|
| 2457 | ndim_rank_ice = SUM( zwork ) |
---|
| 2458 | |
---|
| 2459 | ! Allocate the right size to nrank_north |
---|
| 2460 | IF( ALLOCATED ( nrank_ice ) ) DEALLOCATE( nrank_ice ) |
---|
| 2461 | ALLOCATE( nrank_ice(ndim_rank_ice) ) |
---|
| 2462 | ! |
---|
| 2463 | ii = 0 |
---|
| 2464 | nrank_ice = 0 |
---|
| 2465 | DO jjproc = 1, jpnij |
---|
| 2466 | IF( zwork(jjproc) == 1) THEN |
---|
| 2467 | ii = ii + 1 |
---|
| 2468 | nrank_ice(ii) = jjproc -1 |
---|
| 2469 | ENDIF |
---|
| 2470 | END DO |
---|
| 2471 | |
---|
| 2472 | ! Create the world group |
---|
| 2473 | CALL MPI_COMM_GROUP( mpi_comm_opa, ngrp_iworld, ierr ) |
---|
| 2474 | |
---|
| 2475 | ! Create the ice group from the world group |
---|
| 2476 | CALL MPI_GROUP_INCL( ngrp_iworld, ndim_rank_ice, nrank_ice, ngrp_ice, ierr ) |
---|
| 2477 | |
---|
| 2478 | ! Create the ice communicator , ie the pool of procs with sea-ice |
---|
| 2479 | CALL MPI_COMM_CREATE( mpi_comm_opa, ngrp_ice, ncomm_ice, ierr ) |
---|
| 2480 | |
---|
| 2481 | ! Find proc number in the world of proc 0 in the north |
---|
| 2482 | ! The following line seems to be useless, we just comment & keep it as reminder |
---|
| 2483 | ! CALL MPI_GROUP_TRANSLATE_RANKS(ngrp_ice,1,0,ngrp_iworld,n_ice_root,ierr) |
---|
| 2484 | ! |
---|
| 2485 | CALL MPI_GROUP_FREE(ngrp_ice, ierr) |
---|
| 2486 | CALL MPI_GROUP_FREE(ngrp_iworld, ierr) |
---|
| 2487 | |
---|
| 2488 | DEALLOCATE(kice, zwork) |
---|
| 2489 | ! |
---|
| 2490 | END SUBROUTINE mpp_ini_ice |
---|
| 2491 | |
---|
| 2492 | |
---|
| 2493 | SUBROUTINE mpp_ini_znl( kumout ) |
---|
| 2494 | !!---------------------------------------------------------------------- |
---|
| 2495 | !! *** routine mpp_ini_znl *** |
---|
| 2496 | !! |
---|
| 2497 | !! ** Purpose : Initialize special communicator for computing zonal sum |
---|
| 2498 | !! |
---|
| 2499 | !! ** Method : - Look for processors in the same row |
---|
| 2500 | !! - Put their number in nrank_znl |
---|
| 2501 | !! - Create group for the znl processors |
---|
| 2502 | !! - Create a communicator for znl processors |
---|
| 2503 | !! - Determine if processor should write znl files |
---|
| 2504 | !! |
---|
| 2505 | !! ** output |
---|
| 2506 | !! ndim_rank_znl = number of processors on the same row |
---|
| 2507 | !! ngrp_znl = group ID for the znl processors |
---|
| 2508 | !! ncomm_znl = communicator for the ice procs. |
---|
| 2509 | !! n_znl_root = number (in the world) of proc 0 in the ice comm. |
---|
| 2510 | !! |
---|
| 2511 | !!---------------------------------------------------------------------- |
---|
| 2512 | INTEGER, INTENT(in) :: kumout ! ocean.output logical units |
---|
| 2513 | ! |
---|
| 2514 | INTEGER :: jproc ! dummy loop integer |
---|
| 2515 | INTEGER :: ierr, ii ! local integer |
---|
| 2516 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kwork |
---|
| 2517 | !!---------------------------------------------------------------------- |
---|
| 2518 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_world : ', ngrp_world |
---|
| 2519 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_world : ', mpi_comm_world |
---|
| 2520 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_opa : ', mpi_comm_opa |
---|
| 2521 | ! |
---|
| 2522 | ALLOCATE( kwork(jpnij), STAT=ierr ) |
---|
| 2523 | IF( ierr /= 0 ) THEN |
---|
| 2524 | WRITE(kumout, cform_err) |
---|
| 2525 | WRITE(kumout,*) 'mpp_ini_znl : failed to allocate 1D array of length jpnij' |
---|
| 2526 | CALL mppstop |
---|
| 2527 | ENDIF |
---|
| 2528 | |
---|
| 2529 | IF( jpnj == 1 ) THEN |
---|
| 2530 | ngrp_znl = ngrp_world |
---|
| 2531 | ncomm_znl = mpi_comm_opa |
---|
| 2532 | ELSE |
---|
| 2533 | ! |
---|
| 2534 | CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_opa, ierr ) |
---|
| 2535 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - kwork pour njmpp : ', kwork |
---|
| 2536 | !-$$ CALL flush(numout) |
---|
| 2537 | ! |
---|
| 2538 | ! Count number of processors on the same row |
---|
| 2539 | ndim_rank_znl = 0 |
---|
| 2540 | DO jproc=1,jpnij |
---|
| 2541 | IF ( kwork(jproc) == njmpp ) THEN |
---|
| 2542 | ndim_rank_znl = ndim_rank_znl + 1 |
---|
| 2543 | ENDIF |
---|
| 2544 | END DO |
---|
| 2545 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ndim_rank_znl : ', ndim_rank_znl |
---|
| 2546 | !-$$ CALL flush(numout) |
---|
| 2547 | ! Allocate the right size to nrank_znl |
---|
| 2548 | IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl) |
---|
| 2549 | ALLOCATE(nrank_znl(ndim_rank_znl)) |
---|
| 2550 | ii = 0 |
---|
| 2551 | nrank_znl (:) = 0 |
---|
| 2552 | DO jproc=1,jpnij |
---|
| 2553 | IF ( kwork(jproc) == njmpp) THEN |
---|
| 2554 | ii = ii + 1 |
---|
| 2555 | nrank_znl(ii) = jproc -1 |
---|
| 2556 | ENDIF |
---|
| 2557 | END DO |
---|
| 2558 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - nrank_znl : ', nrank_znl |
---|
| 2559 | !-$$ CALL flush(numout) |
---|
| 2560 | |
---|
| 2561 | ! Create the opa group |
---|
| 2562 | CALL MPI_COMM_GROUP(mpi_comm_opa,ngrp_opa,ierr) |
---|
| 2563 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_opa : ', ngrp_opa |
---|
| 2564 | !-$$ CALL flush(numout) |
---|
| 2565 | |
---|
| 2566 | ! Create the znl group from the opa group |
---|
| 2567 | CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr ) |
---|
| 2568 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_znl ', ngrp_znl |
---|
| 2569 | !-$$ CALL flush(numout) |
---|
| 2570 | |
---|
| 2571 | ! Create the znl communicator from the opa communicator, ie the pool of procs in the same row |
---|
| 2572 | CALL MPI_COMM_CREATE ( mpi_comm_opa, ngrp_znl, ncomm_znl, ierr ) |
---|
| 2573 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ncomm_znl ', ncomm_znl |
---|
| 2574 | !-$$ CALL flush(numout) |
---|
| 2575 | ! |
---|
| 2576 | END IF |
---|
| 2577 | |
---|
| 2578 | ! Determines if processor if the first (starting from i=1) on the row |
---|
| 2579 | IF ( jpni == 1 ) THEN |
---|
| 2580 | l_znl_root = .TRUE. |
---|
| 2581 | ELSE |
---|
| 2582 | l_znl_root = .FALSE. |
---|
| 2583 | kwork (1) = nimpp |
---|
| 2584 | CALL mpp_min ( kwork(1), kcom = ncomm_znl) |
---|
| 2585 | IF ( nimpp == kwork(1)) l_znl_root = .TRUE. |
---|
| 2586 | END IF |
---|
| 2587 | |
---|
| 2588 | DEALLOCATE(kwork) |
---|
| 2589 | |
---|
| 2590 | END SUBROUTINE mpp_ini_znl |
---|
| 2591 | |
---|
| 2592 | |
---|
| 2593 | SUBROUTINE mpp_ini_north |
---|
| 2594 | !!---------------------------------------------------------------------- |
---|
| 2595 | !! *** routine mpp_ini_north *** |
---|
| 2596 | !! |
---|
| 2597 | !! ** Purpose : Initialize special communicator for north folding |
---|
| 2598 | !! condition together with global variables needed in the mpp folding |
---|
| 2599 | !! |
---|
| 2600 | !! ** Method : - Look for northern processors |
---|
| 2601 | !! - Put their number in nrank_north |
---|
| 2602 | !! - Create groups for the world processors and the north processors |
---|
| 2603 | !! - Create a communicator for northern processors |
---|
| 2604 | !! |
---|
| 2605 | !! ** output |
---|
| 2606 | !! njmppmax = njmpp for northern procs |
---|
| 2607 | !! ndim_rank_north = number of processors in the northern line |
---|
| 2608 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
| 2609 | !! ngrp_world = group ID for the world processors |
---|
| 2610 | !! ngrp_north = group ID for the northern processors |
---|
| 2611 | !! ncomm_north = communicator for the northern procs. |
---|
| 2612 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
| 2613 | !! |
---|
| 2614 | !!---------------------------------------------------------------------- |
---|
| 2615 | INTEGER :: ierr |
---|
| 2616 | INTEGER :: jjproc |
---|
| 2617 | INTEGER :: ii, ji |
---|
| 2618 | !!---------------------------------------------------------------------- |
---|
| 2619 | ! |
---|
| 2620 | njmppmax = MAXVAL( njmppt ) |
---|
| 2621 | ! |
---|
| 2622 | ! Look for how many procs on the northern boundary |
---|
| 2623 | ndim_rank_north = 0 |
---|
| 2624 | DO jjproc = 1, jpnij |
---|
| 2625 | IF( njmppt(jjproc) == njmppmax ) ndim_rank_north = ndim_rank_north + 1 |
---|
| 2626 | END DO |
---|
| 2627 | ! |
---|
| 2628 | ! Allocate the right size to nrank_north |
---|
| 2629 | IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north) |
---|
| 2630 | ALLOCATE( nrank_north(ndim_rank_north) ) |
---|
| 2631 | |
---|
| 2632 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
| 2633 | ! Note : the rank start at 0 in MPI |
---|
| 2634 | ii = 0 |
---|
| 2635 | DO ji = 1, jpnij |
---|
| 2636 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
| 2637 | ii=ii+1 |
---|
| 2638 | nrank_north(ii)=ji-1 |
---|
| 2639 | END IF |
---|
| 2640 | END DO |
---|
| 2641 | ! |
---|
| 2642 | ! create the world group |
---|
| 2643 | CALL MPI_COMM_GROUP( mpi_comm_opa, ngrp_world, ierr ) |
---|
| 2644 | ! |
---|
| 2645 | ! Create the North group from the world group |
---|
| 2646 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr ) |
---|
| 2647 | ! |
---|
| 2648 | ! Create the North communicator , ie the pool of procs in the north group |
---|
| 2649 | CALL MPI_COMM_CREATE( mpi_comm_opa, ngrp_north, ncomm_north, ierr ) |
---|
| 2650 | ! |
---|
| 2651 | END SUBROUTINE mpp_ini_north |
---|
| 2652 | |
---|
| 2653 | |
---|
| 2654 | SUBROUTINE mpp_lbc_north_3d( pt3d, cd_type, psgn ) |
---|
| 2655 | !!--------------------------------------------------------------------- |
---|
| 2656 | !! *** routine mpp_lbc_north_3d *** |
---|
| 2657 | !! |
---|
| 2658 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
| 2659 | !! in mpp configuration in case of jpn1 > 1 |
---|
| 2660 | !! |
---|
| 2661 | !! ** Method : North fold condition and mpp with more than one proc |
---|
| 2662 | !! in i-direction require a specific treatment. We gather |
---|
| 2663 | !! the 4 northern lines of the global domain on 1 processor |
---|
| 2664 | !! and apply lbc north-fold on this sub array. Then we |
---|
| 2665 | !! scatter the north fold array back to the processors. |
---|
| 2666 | !! |
---|
| 2667 | !!---------------------------------------------------------------------- |
---|
| 2668 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the b.c. is applied |
---|
| 2669 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
| 2670 | ! ! = T , U , V , F or W gridpoints |
---|
| 2671 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
| 2672 | !! ! = 1. , the sign is kept |
---|
| 2673 | INTEGER :: ji, jj, jr, jk |
---|
| 2674 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
| 2675 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
| 2676 | INTEGER, DIMENSION (jpmaxngh) :: ml_req_nf !for mpi_isend when avoiding mpi_allgather |
---|
| 2677 | INTEGER :: ml_err ! for mpi_isend when avoiding mpi_allgather |
---|
| 2678 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for mpi_isend when avoiding mpi_allgather |
---|
| 2679 | ! ! Workspace for message transfers avoiding mpi_allgather |
---|
| 2680 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ztab |
---|
| 2681 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: znorthloc, zfoldwk |
---|
| 2682 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: znorthgloio |
---|
| 2683 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ztabl, ztabr |
---|
| 2684 | |
---|
| 2685 | INTEGER :: istatus(mpi_status_size) |
---|
| 2686 | INTEGER :: iflag |
---|
| 2687 | !!---------------------------------------------------------------------- |
---|
| 2688 | ! |
---|
| 2689 | ALLOCATE( ztab(jpiglo,4,jpk) , znorthloc(jpi,4,jpk), zfoldwk(jpi,4,jpk), znorthgloio(jpi,4,jpk,jpni) ) |
---|
| 2690 | ALLOCATE( ztabl(jpi,4,jpk), ztabr(jpi*jpmaxngh, 4, jpk) ) |
---|
| 2691 | |
---|
| 2692 | ijpj = 4 |
---|
| 2693 | ijpjm1 = 3 |
---|
| 2694 | ! |
---|
| 2695 | znorthloc(:,:,:) = 0 |
---|
| 2696 | DO jk = 1, jpk |
---|
| 2697 | DO jj = nlcj - ijpj +1, nlcj ! put in xnorthloc the last 4 jlines of pt3d |
---|
| 2698 | ij = jj - nlcj + ijpj |
---|
| 2699 | znorthloc(:,ij,jk) = pt3d(:,jj,jk) |
---|
| 2700 | END DO |
---|
| 2701 | END DO |
---|
| 2702 | ! |
---|
| 2703 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
| 2704 | itaille = jpi * jpk * ijpj |
---|
| 2705 | |
---|
| 2706 | IF ( l_north_nogather ) THEN |
---|
| 2707 | ! |
---|
| 2708 | ztabr(:,:,:) = 0 |
---|
| 2709 | ztabl(:,:,:) = 0 |
---|
| 2710 | |
---|
| 2711 | DO jk = 1, jpk |
---|
| 2712 | DO jj = nlcj-ijpj+1, nlcj ! First put local values into the global array |
---|
| 2713 | ij = jj - nlcj + ijpj |
---|
| 2714 | DO ji = nfsloop, nfeloop |
---|
| 2715 | ztabl(ji,ij,jk) = pt3d(ji,jj,jk) |
---|
| 2716 | END DO |
---|
| 2717 | END DO |
---|
| 2718 | END DO |
---|
| 2719 | |
---|
| 2720 | DO jr = 1,nsndto |
---|
| 2721 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
| 2722 | CALL mppsend( 5, znorthloc, itaille, nfipproc(isendto(jr),jpnj), ml_req_nf(jr) ) |
---|
| 2723 | ENDIF |
---|
| 2724 | END DO |
---|
| 2725 | DO jr = 1,nsndto |
---|
| 2726 | iproc = nfipproc(isendto(jr),jpnj) |
---|
| 2727 | IF(iproc .ne. -1) THEN |
---|
| 2728 | ilei = nleit (iproc+1) |
---|
| 2729 | ildi = nldit (iproc+1) |
---|
| 2730 | iilb = nfiimpp(isendto(jr),jpnj) - nfiimpp(isendto(1),jpnj) |
---|
| 2731 | ENDIF |
---|
| 2732 | IF((iproc .ne. (narea-1)) .and. (iproc .ne. -1)) THEN |
---|
| 2733 | CALL mpprecv(5, zfoldwk, itaille, iproc) |
---|
| 2734 | DO jk = 1, jpk |
---|
| 2735 | DO jj = 1, ijpj |
---|
| 2736 | DO ji = ildi, ilei |
---|
| 2737 | ztabr(iilb+ji,jj,jk) = zfoldwk(ji,jj,jk) |
---|
| 2738 | END DO |
---|
| 2739 | END DO |
---|
| 2740 | END DO |
---|
| 2741 | ELSE IF (iproc .eq. (narea-1)) THEN |
---|
| 2742 | DO jk = 1, jpk |
---|
| 2743 | DO jj = 1, ijpj |
---|
| 2744 | DO ji = ildi, ilei |
---|
| 2745 | ztabr(iilb+ji,jj,jk) = pt3d(ji,nlcj-ijpj+jj,jk) |
---|
| 2746 | END DO |
---|
| 2747 | END DO |
---|
| 2748 | END DO |
---|
| 2749 | ENDIF |
---|
| 2750 | END DO |
---|
| 2751 | IF (l_isend) THEN |
---|
| 2752 | DO jr = 1,nsndto |
---|
| 2753 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
| 2754 | CALL mpi_wait(ml_req_nf(jr), ml_stat, ml_err) |
---|
| 2755 | ENDIF |
---|
| 2756 | END DO |
---|
| 2757 | ENDIF |
---|
| 2758 | CALL mpp_lbc_nfd( ztabl, ztabr, cd_type, psgn ) ! North fold boundary condition |
---|
| 2759 | DO jk = 1, jpk |
---|
| 2760 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt3d |
---|
| 2761 | ij = jj - nlcj + ijpj |
---|
| 2762 | DO ji= 1, nlci |
---|
| 2763 | pt3d(ji,jj,jk) = ztabl(ji,ij,jk) |
---|
| 2764 | END DO |
---|
| 2765 | END DO |
---|
| 2766 | END DO |
---|
| 2767 | ! |
---|
| 2768 | |
---|
| 2769 | ELSE |
---|
| 2770 | CALL MPI_ALLGATHER( znorthloc , itaille, MPI_DOUBLE_PRECISION, & |
---|
| 2771 | & znorthgloio, itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
| 2772 | ! |
---|
| 2773 | ztab(:,:,:) = 0.e0 |
---|
| 2774 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
| 2775 | iproc = nrank_north(jr) + 1 |
---|
| 2776 | ildi = nldit (iproc) |
---|
| 2777 | ilei = nleit (iproc) |
---|
| 2778 | iilb = nimppt(iproc) |
---|
| 2779 | DO jk = 1, jpk |
---|
| 2780 | DO jj = 1, ijpj |
---|
| 2781 | DO ji = ildi, ilei |
---|
| 2782 | ztab(ji+iilb-1,jj,jk) = znorthgloio(ji,jj,jk,jr) |
---|
| 2783 | END DO |
---|
| 2784 | END DO |
---|
| 2785 | END DO |
---|
| 2786 | END DO |
---|
| 2787 | CALL lbc_nfd( ztab, cd_type, psgn ) ! North fold boundary condition |
---|
| 2788 | ! |
---|
| 2789 | DO jk = 1, jpk |
---|
| 2790 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt3d |
---|
| 2791 | ij = jj - nlcj + ijpj |
---|
| 2792 | DO ji= 1, nlci |
---|
| 2793 | pt3d(ji,jj,jk) = ztab(ji+nimpp-1,ij,jk) |
---|
| 2794 | END DO |
---|
| 2795 | END DO |
---|
| 2796 | END DO |
---|
| 2797 | ! |
---|
| 2798 | ENDIF |
---|
| 2799 | ! |
---|
| 2800 | ! The ztab array has been either: |
---|
| 2801 | ! a. Fully populated by the mpi_allgather operation or |
---|
| 2802 | ! b. Had the active points for this domain and northern neighbours populated |
---|
| 2803 | ! by peer to peer exchanges |
---|
| 2804 | ! Either way the array may be folded by lbc_nfd and the result for the span of |
---|
| 2805 | ! this domain will be identical. |
---|
| 2806 | ! |
---|
| 2807 | DEALLOCATE( ztab, znorthloc, zfoldwk, znorthgloio ) |
---|
| 2808 | DEALLOCATE( ztabl, ztabr ) |
---|
| 2809 | ! |
---|
| 2810 | END SUBROUTINE mpp_lbc_north_3d |
---|
| 2811 | |
---|
| 2812 | |
---|
| 2813 | SUBROUTINE mpp_lbc_north_2d( pt2d, cd_type, psgn) |
---|
| 2814 | !!--------------------------------------------------------------------- |
---|
| 2815 | !! *** routine mpp_lbc_north_2d *** |
---|
| 2816 | !! |
---|
| 2817 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
| 2818 | !! in mpp configuration in case of jpn1 > 1 (for 2d array ) |
---|
| 2819 | !! |
---|
| 2820 | !! ** Method : North fold condition and mpp with more than one proc |
---|
| 2821 | !! in i-direction require a specific treatment. We gather |
---|
| 2822 | !! the 4 northern lines of the global domain on 1 processor |
---|
| 2823 | !! and apply lbc north-fold on this sub array. Then we |
---|
| 2824 | !! scatter the north fold array back to the processors. |
---|
| 2825 | !! |
---|
| 2826 | !!---------------------------------------------------------------------- |
---|
| 2827 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the b.c. is applied |
---|
| 2828 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt2d grid-points |
---|
| 2829 | ! ! = T , U , V , F or W gridpoints |
---|
| 2830 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
| 2831 | !! ! = 1. , the sign is kept |
---|
| 2832 | INTEGER :: ji, jj, jr |
---|
| 2833 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
| 2834 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
| 2835 | INTEGER, DIMENSION (jpmaxngh) :: ml_req_nf !for mpi_isend when avoiding mpi_allgather |
---|
| 2836 | INTEGER :: ml_err ! for mpi_isend when avoiding mpi_allgather |
---|
| 2837 | INTEGER, DIMENSION(MPI_STATUS_SIZE):: ml_stat ! for mpi_isend when avoiding mpi_allgather |
---|
| 2838 | ! ! Workspace for message transfers avoiding mpi_allgather |
---|
| 2839 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztab |
---|
| 2840 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: znorthloc, zfoldwk |
---|
| 2841 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: znorthgloio |
---|
| 2842 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztabl, ztabr |
---|
| 2843 | INTEGER :: istatus(mpi_status_size) |
---|
| 2844 | INTEGER :: iflag |
---|
| 2845 | !!---------------------------------------------------------------------- |
---|
| 2846 | ! |
---|
| 2847 | ALLOCATE( ztab(jpiglo,4), znorthloc(jpi,4), zfoldwk(jpi,4), znorthgloio(jpi,4,jpni) ) |
---|
| 2848 | ALLOCATE( ztabl(jpi,4), ztabr(jpi*jpmaxngh, 4) ) |
---|
| 2849 | ! |
---|
| 2850 | ijpj = 4 |
---|
| 2851 | ijpjm1 = 3 |
---|
| 2852 | ! |
---|
| 2853 | DO jj = nlcj-ijpj+1, nlcj ! put in znorthloc the last 4 jlines of pt2d |
---|
| 2854 | ij = jj - nlcj + ijpj |
---|
| 2855 | znorthloc(:,ij) = pt2d(:,jj) |
---|
| 2856 | END DO |
---|
| 2857 | |
---|
| 2858 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
| 2859 | itaille = jpi * ijpj |
---|
| 2860 | IF ( l_north_nogather ) THEN |
---|
| 2861 | ! |
---|
| 2862 | ! Avoid the use of mpi_allgather by exchanging only with the processes already identified |
---|
| 2863 | ! (in nemo_northcomms) as being involved in this process' northern boundary exchange |
---|
| 2864 | ! |
---|
| 2865 | ztabr(:,:) = 0 |
---|
| 2866 | ztabl(:,:) = 0 |
---|
| 2867 | |
---|
| 2868 | DO jj = nlcj-ijpj+1, nlcj ! First put local values into the global array |
---|
| 2869 | ij = jj - nlcj + ijpj |
---|
| 2870 | DO ji = nfsloop, nfeloop |
---|
| 2871 | ztabl(ji,ij) = pt2d(ji,jj) |
---|
| 2872 | END DO |
---|
| 2873 | END DO |
---|
| 2874 | |
---|
| 2875 | DO jr = 1,nsndto |
---|
| 2876 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
| 2877 | CALL mppsend(5, znorthloc, itaille, nfipproc(isendto(jr),jpnj), ml_req_nf(jr)) |
---|
| 2878 | ENDIF |
---|
| 2879 | END DO |
---|
| 2880 | DO jr = 1,nsndto |
---|
| 2881 | iproc = nfipproc(isendto(jr),jpnj) |
---|
| 2882 | IF(iproc .ne. -1) THEN |
---|
| 2883 | ilei = nleit (iproc+1) |
---|
| 2884 | ildi = nldit (iproc+1) |
---|
| 2885 | iilb = nfiimpp(isendto(jr),jpnj) - nfiimpp(isendto(1),jpnj) |
---|
| 2886 | ENDIF |
---|
| 2887 | IF((iproc .ne. (narea-1)) .and. (iproc .ne. -1)) THEN |
---|
| 2888 | CALL mpprecv(5, zfoldwk, itaille, iproc) |
---|
| 2889 | DO jj = 1, ijpj |
---|
| 2890 | DO ji = ildi, ilei |
---|
| 2891 | ztabr(iilb+ji,jj) = zfoldwk(ji,jj) |
---|
| 2892 | END DO |
---|
| 2893 | END DO |
---|
| 2894 | ELSE IF (iproc .eq. (narea-1)) THEN |
---|
| 2895 | DO jj = 1, ijpj |
---|
| 2896 | DO ji = ildi, ilei |
---|
| 2897 | ztabr(iilb+ji,jj) = pt2d(ji,nlcj-ijpj+jj) |
---|
| 2898 | END DO |
---|
| 2899 | END DO |
---|
| 2900 | ENDIF |
---|
| 2901 | END DO |
---|
| 2902 | IF (l_isend) THEN |
---|
| 2903 | DO jr = 1,nsndto |
---|
| 2904 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
| 2905 | CALL mpi_wait(ml_req_nf(jr), ml_stat, ml_err) |
---|
| 2906 | ENDIF |
---|
| 2907 | END DO |
---|
| 2908 | ENDIF |
---|
| 2909 | CALL mpp_lbc_nfd( ztabl, ztabr, cd_type, psgn ) ! North fold boundary condition |
---|
| 2910 | ! |
---|
| 2911 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
| 2912 | ij = jj - nlcj + ijpj |
---|
| 2913 | DO ji = 1, nlci |
---|
| 2914 | pt2d(ji,jj) = ztabl(ji,ij) |
---|
| 2915 | END DO |
---|
| 2916 | END DO |
---|
| 2917 | ! |
---|
| 2918 | ELSE |
---|
| 2919 | CALL MPI_ALLGATHER( znorthloc , itaille, MPI_DOUBLE_PRECISION, & |
---|
| 2920 | & znorthgloio, itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
| 2921 | ! |
---|
| 2922 | ztab(:,:) = 0.e0 |
---|
| 2923 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
| 2924 | iproc = nrank_north(jr) + 1 |
---|
| 2925 | ildi = nldit (iproc) |
---|
| 2926 | ilei = nleit (iproc) |
---|
| 2927 | iilb = nimppt(iproc) |
---|
| 2928 | DO jj = 1, ijpj |
---|
| 2929 | DO ji = ildi, ilei |
---|
| 2930 | ztab(ji+iilb-1,jj) = znorthgloio(ji,jj,jr) |
---|
| 2931 | END DO |
---|
| 2932 | END DO |
---|
| 2933 | END DO |
---|
| 2934 | CALL lbc_nfd( ztab, cd_type, psgn ) ! North fold boundary condition |
---|
| 2935 | ! |
---|
| 2936 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
| 2937 | ij = jj - nlcj + ijpj |
---|
| 2938 | DO ji = 1, nlci |
---|
| 2939 | pt2d(ji,jj) = ztab(ji+nimpp-1,ij) |
---|
| 2940 | END DO |
---|
| 2941 | END DO |
---|
| 2942 | ! |
---|
| 2943 | ENDIF |
---|
| 2944 | DEALLOCATE( ztab, znorthloc, zfoldwk, znorthgloio ) |
---|
| 2945 | DEALLOCATE( ztabl, ztabr ) |
---|
| 2946 | ! |
---|
| 2947 | END SUBROUTINE mpp_lbc_north_2d |
---|
| 2948 | |
---|
| 2949 | SUBROUTINE mpp_lbc_north_2d_multiple( pt2d_array, cd_type, psgn, num_fields) |
---|
| 2950 | !!--------------------------------------------------------------------- |
---|
| 2951 | !! *** routine mpp_lbc_north_2d *** |
---|
| 2952 | !! |
---|
| 2953 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
| 2954 | !! in mpp configuration in case of jpn1 > 1 |
---|
| 2955 | !! (for multiple 2d arrays ) |
---|
| 2956 | !! |
---|
| 2957 | !! ** Method : North fold condition and mpp with more than one proc |
---|
| 2958 | !! in i-direction require a specific treatment. We gather |
---|
| 2959 | !! the 4 northern lines of the global domain on 1 processor |
---|
| 2960 | !! and apply lbc north-fold on this sub array. Then we |
---|
| 2961 | !! scatter the north fold array back to the processors. |
---|
| 2962 | !! |
---|
| 2963 | !!---------------------------------------------------------------------- |
---|
| 2964 | INTEGER , INTENT (in ) :: num_fields ! number of variables contained in pt2d |
---|
| 2965 | TYPE( arrayptr ), DIMENSION(:) :: pt2d_array |
---|
| 2966 | CHARACTER(len=1), DIMENSION(:), INTENT(in ) :: cd_type ! nature of pt2d grid-points |
---|
| 2967 | ! ! = T , U , V , F or W gridpoints |
---|
| 2968 | REAL(wp), DIMENSION(:), INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
| 2969 | !! ! = 1. , the sign is kept |
---|
| 2970 | INTEGER :: ji, jj, jr, jk |
---|
| 2971 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
| 2972 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
| 2973 | INTEGER, DIMENSION (jpmaxngh) :: ml_req_nf !for mpi_isend when avoiding mpi_allgather |
---|
| 2974 | INTEGER :: ml_err ! for mpi_isend when avoiding mpi_allgather |
---|
| 2975 | INTEGER, DIMENSION(MPI_STATUS_SIZE):: ml_stat ! for mpi_isend when avoiding mpi_allgather |
---|
| 2976 | ! ! Workspace for message transfers avoiding mpi_allgather |
---|
| 2977 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ztab |
---|
| 2978 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: znorthloc, zfoldwk |
---|
| 2979 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: znorthgloio |
---|
| 2980 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ztabl, ztabr |
---|
| 2981 | INTEGER :: istatus(mpi_status_size) |
---|
| 2982 | INTEGER :: iflag |
---|
| 2983 | !!---------------------------------------------------------------------- |
---|
| 2984 | ! |
---|
| 2985 | ALLOCATE( ztab(jpiglo,4,num_fields), znorthloc(jpi,4,num_fields), zfoldwk(jpi,4,num_fields), znorthgloio(jpi,4,num_fields,jpni) ) ! expanded to 3 dimensions |
---|
| 2986 | ALLOCATE( ztabl(jpi,4,num_fields), ztabr(jpi*jpmaxngh, 4,num_fields) ) |
---|
| 2987 | ! |
---|
| 2988 | ijpj = 4 |
---|
| 2989 | ijpjm1 = 3 |
---|
| 2990 | ! |
---|
| 2991 | |
---|
| 2992 | DO jk = 1, num_fields |
---|
| 2993 | DO jj = nlcj-ijpj+1, nlcj ! put in znorthloc the last 4 jlines of pt2d (for every variable) |
---|
| 2994 | ij = jj - nlcj + ijpj |
---|
| 2995 | znorthloc(:,ij,jk) = pt2d_array(jk)%pt2d(:,jj) |
---|
| 2996 | END DO |
---|
| 2997 | END DO |
---|
| 2998 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
| 2999 | itaille = jpi * ijpj |
---|
| 3000 | |
---|
| 3001 | IF ( l_north_nogather ) THEN |
---|
| 3002 | ! |
---|
| 3003 | ! Avoid the use of mpi_allgather by exchanging only with the processes already identified |
---|
| 3004 | ! (in nemo_northcomms) as being involved in this process' northern boundary exchange |
---|
| 3005 | ! |
---|
| 3006 | ztabr(:,:,:) = 0 |
---|
| 3007 | ztabl(:,:,:) = 0 |
---|
| 3008 | |
---|
| 3009 | DO jk = 1, num_fields |
---|
| 3010 | DO jj = nlcj-ijpj+1, nlcj ! First put local values into the global array |
---|
| 3011 | ij = jj - nlcj + ijpj |
---|
| 3012 | DO ji = nfsloop, nfeloop |
---|
| 3013 | ztabl(ji,ij,jk) = pt2d_array(jk)%pt2d(ji,jj) |
---|
| 3014 | END DO |
---|
| 3015 | END DO |
---|
| 3016 | END DO |
---|
| 3017 | |
---|
| 3018 | DO jr = 1,nsndto |
---|
| 3019 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
| 3020 | CALL mppsend(5, znorthloc, itaille*num_fields, nfipproc(isendto(jr),jpnj), ml_req_nf(jr)) ! Buffer expanded "num_fields" times |
---|
| 3021 | ENDIF |
---|
| 3022 | END DO |
---|
| 3023 | DO jr = 1,nsndto |
---|
| 3024 | iproc = nfipproc(isendto(jr),jpnj) |
---|
| 3025 | IF(iproc .ne. -1) THEN |
---|
| 3026 | ilei = nleit (iproc+1) |
---|
| 3027 | ildi = nldit (iproc+1) |
---|
| 3028 | iilb = nfiimpp(isendto(jr),jpnj) - nfiimpp(isendto(1),jpnj) |
---|
| 3029 | ENDIF |
---|
| 3030 | IF((iproc .ne. (narea-1)) .and. (iproc .ne. -1)) THEN |
---|
| 3031 | CALL mpprecv(5, zfoldwk, itaille*num_fields, iproc) ! Buffer expanded "num_fields" times |
---|
| 3032 | DO jk = 1 , num_fields |
---|
| 3033 | DO jj = 1, ijpj |
---|
| 3034 | DO ji = ildi, ilei |
---|
| 3035 | ztabr(iilb+ji,jj,jk) = zfoldwk(ji,jj,jk) ! Modified to 3D |
---|
| 3036 | END DO |
---|
| 3037 | END DO |
---|
| 3038 | END DO |
---|
| 3039 | ELSE IF (iproc .eq. (narea-1)) THEN |
---|
| 3040 | DO jk = 1, num_fields |
---|
| 3041 | DO jj = 1, ijpj |
---|
| 3042 | DO ji = ildi, ilei |
---|
| 3043 | ztabr(iilb+ji,jj,jk) = pt2d_array(jk)%pt2d(ji,nlcj-ijpj+jj) ! Modified to 3D |
---|
| 3044 | END DO |
---|
| 3045 | END DO |
---|
| 3046 | END DO |
---|
| 3047 | ENDIF |
---|
| 3048 | END DO |
---|
| 3049 | IF (l_isend) THEN |
---|
| 3050 | DO jr = 1,nsndto |
---|
| 3051 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
| 3052 | CALL mpi_wait(ml_req_nf(jr), ml_stat, ml_err) |
---|
| 3053 | ENDIF |
---|
| 3054 | END DO |
---|
| 3055 | ENDIF |
---|
| 3056 | ! |
---|
| 3057 | DO ji = 1, num_fields ! Loop to manage 3D variables |
---|
| 3058 | CALL mpp_lbc_nfd( ztabl(:,:,ji), ztabr(:,:,ji), cd_type(ji), psgn(ji) ) ! North fold boundary condition |
---|
| 3059 | END DO |
---|
| 3060 | ! |
---|
| 3061 | DO jk = 1, num_fields |
---|
| 3062 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
| 3063 | ij = jj - nlcj + ijpj |
---|
| 3064 | DO ji = 1, nlci |
---|
| 3065 | pt2d_array(jk)%pt2d(ji,jj) = ztabl(ji,ij,jk) ! Modified to 3D |
---|
| 3066 | END DO |
---|
| 3067 | END DO |
---|
| 3068 | END DO |
---|
| 3069 | |
---|
| 3070 | ! |
---|
| 3071 | ELSE |
---|
| 3072 | ! |
---|
| 3073 | CALL MPI_ALLGATHER( znorthloc , itaille*num_fields, MPI_DOUBLE_PRECISION, & |
---|
| 3074 | & znorthgloio, itaille*num_fields, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
| 3075 | ! |
---|
| 3076 | ztab(:,:,:) = 0.e0 |
---|
| 3077 | DO jk = 1, num_fields |
---|
| 3078 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
| 3079 | iproc = nrank_north(jr) + 1 |
---|
| 3080 | ildi = nldit (iproc) |
---|
| 3081 | ilei = nleit (iproc) |
---|
| 3082 | iilb = nimppt(iproc) |
---|
| 3083 | DO jj = 1, ijpj |
---|
| 3084 | DO ji = ildi, ilei |
---|
| 3085 | ztab(ji+iilb-1,jj,jk) = znorthgloio(ji,jj,jk,jr) |
---|
| 3086 | END DO |
---|
| 3087 | END DO |
---|
| 3088 | END DO |
---|
| 3089 | END DO |
---|
| 3090 | |
---|
| 3091 | DO ji = 1, num_fields |
---|
| 3092 | CALL lbc_nfd( ztab(:,:,ji), cd_type(ji), psgn(ji) ) ! North fold boundary condition |
---|
| 3093 | END DO |
---|
| 3094 | ! |
---|
| 3095 | DO jk = 1, num_fields |
---|
| 3096 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
| 3097 | ij = jj - nlcj + ijpj |
---|
| 3098 | DO ji = 1, nlci |
---|
| 3099 | pt2d_array(jk)%pt2d(ji,jj) = ztab(ji+nimpp-1,ij,jk) |
---|
| 3100 | END DO |
---|
| 3101 | END DO |
---|
| 3102 | END DO |
---|
| 3103 | ! |
---|
| 3104 | ! |
---|
| 3105 | ENDIF |
---|
| 3106 | DEALLOCATE( ztab, znorthloc, zfoldwk, znorthgloio ) |
---|
| 3107 | DEALLOCATE( ztabl, ztabr ) |
---|
| 3108 | ! |
---|
| 3109 | END SUBROUTINE mpp_lbc_north_2d_multiple |
---|
| 3110 | |
---|
| 3111 | SUBROUTINE mpp_lbc_north_e( pt2d, cd_type, psgn) |
---|
| 3112 | !!--------------------------------------------------------------------- |
---|
| 3113 | !! *** routine mpp_lbc_north_2d *** |
---|
| 3114 | !! |
---|
| 3115 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
| 3116 | !! in mpp configuration in case of jpn1 > 1 and for 2d |
---|
| 3117 | !! array with outer extra halo |
---|
| 3118 | !! |
---|
| 3119 | !! ** Method : North fold condition and mpp with more than one proc |
---|
| 3120 | !! in i-direction require a specific treatment. We gather |
---|
| 3121 | !! the 4+2*jpr2dj northern lines of the global domain on 1 |
---|
| 3122 | !! processor and apply lbc north-fold on this sub array. |
---|
| 3123 | !! Then we scatter the north fold array back to the processors. |
---|
| 3124 | !! |
---|
| 3125 | !!---------------------------------------------------------------------- |
---|
| 3126 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
| 3127 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
| 3128 | ! ! = T , U , V , F or W -points |
---|
| 3129 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the |
---|
| 3130 | !! ! north fold, = 1. otherwise |
---|
| 3131 | INTEGER :: ji, jj, jr |
---|
| 3132 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
| 3133 | INTEGER :: ijpj, ij, iproc |
---|
| 3134 | ! |
---|
| 3135 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztab_e, znorthloc_e |
---|
| 3136 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: znorthgloio_e |
---|
| 3137 | |
---|
| 3138 | !!---------------------------------------------------------------------- |
---|
| 3139 | ! |
---|
| 3140 | ALLOCATE( ztab_e(jpiglo,4+2*jpr2dj), znorthloc_e(jpi,4+2*jpr2dj), znorthgloio_e(jpi,4+2*jpr2dj,jpni) ) |
---|
| 3141 | |
---|
| 3142 | ! |
---|
| 3143 | ijpj=4 |
---|
| 3144 | ztab_e(:,:) = 0.e0 |
---|
| 3145 | |
---|
| 3146 | ij=0 |
---|
| 3147 | ! put in znorthloc_e the last 4 jlines of pt2d |
---|
| 3148 | DO jj = nlcj - ijpj + 1 - jpr2dj, nlcj +jpr2dj |
---|
| 3149 | ij = ij + 1 |
---|
| 3150 | DO ji = 1, jpi |
---|
| 3151 | znorthloc_e(ji,ij)=pt2d(ji,jj) |
---|
| 3152 | END DO |
---|
| 3153 | END DO |
---|
| 3154 | ! |
---|
| 3155 | itaille = jpi * ( ijpj + 2 * jpr2dj ) |
---|
| 3156 | CALL MPI_ALLGATHER( znorthloc_e(1,1) , itaille, MPI_DOUBLE_PRECISION, & |
---|
| 3157 | & znorthgloio_e(1,1,1), itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
| 3158 | ! |
---|
| 3159 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
| 3160 | iproc = nrank_north(jr) + 1 |
---|
| 3161 | ildi = nldit (iproc) |
---|
| 3162 | ilei = nleit (iproc) |
---|
| 3163 | iilb = nimppt(iproc) |
---|
| 3164 | DO jj = 1, ijpj+2*jpr2dj |
---|
| 3165 | DO ji = ildi, ilei |
---|
| 3166 | ztab_e(ji+iilb-1,jj) = znorthgloio_e(ji,jj,jr) |
---|
| 3167 | END DO |
---|
| 3168 | END DO |
---|
| 3169 | END DO |
---|
| 3170 | |
---|
| 3171 | |
---|
| 3172 | ! 2. North-Fold boundary conditions |
---|
| 3173 | ! ---------------------------------- |
---|
| 3174 | CALL lbc_nfd( ztab_e(:,:), cd_type, psgn, pr2dj = jpr2dj ) |
---|
| 3175 | |
---|
| 3176 | ij = jpr2dj |
---|
| 3177 | !! Scatter back to pt2d |
---|
| 3178 | DO jj = nlcj - ijpj + 1 , nlcj +jpr2dj |
---|
| 3179 | ij = ij +1 |
---|
| 3180 | DO ji= 1, nlci |
---|
| 3181 | pt2d(ji,jj) = ztab_e(ji+nimpp-1,ij) |
---|
| 3182 | END DO |
---|
| 3183 | END DO |
---|
| 3184 | ! |
---|
| 3185 | DEALLOCATE( ztab_e, znorthloc_e, znorthgloio_e ) |
---|
| 3186 | ! |
---|
| 3187 | END SUBROUTINE mpp_lbc_north_e |
---|
| 3188 | |
---|
| 3189 | |
---|
| 3190 | SUBROUTINE mpp_lnk_bdy_3d( ptab, cd_type, psgn, ib_bdy ) |
---|
| 3191 | !!---------------------------------------------------------------------- |
---|
| 3192 | !! *** routine mpp_lnk_bdy_3d *** |
---|
| 3193 | !! |
---|
| 3194 | !! ** Purpose : Message passing management |
---|
| 3195 | !! |
---|
| 3196 | !! ** Method : Use mppsend and mpprecv function for passing BDY boundaries |
---|
| 3197 | !! between processors following neighboring subdomains. |
---|
| 3198 | !! domain parameters |
---|
| 3199 | !! nlci : first dimension of the local subdomain |
---|
| 3200 | !! nlcj : second dimension of the local subdomain |
---|
| 3201 | !! nbondi_bdy : mark for "east-west local boundary" |
---|
| 3202 | !! nbondj_bdy : mark for "north-south local boundary" |
---|
| 3203 | !! noea : number for local neighboring processors |
---|
| 3204 | !! nowe : number for local neighboring processors |
---|
| 3205 | !! noso : number for local neighboring processors |
---|
| 3206 | !! nono : number for local neighboring processors |
---|
| 3207 | !! |
---|
| 3208 | !! ** Action : ptab with update value at its periphery |
---|
| 3209 | !! |
---|
| 3210 | !!---------------------------------------------------------------------- |
---|
| 3211 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
---|
| 3212 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 3213 | ! ! = T , U , V , F , W points |
---|
| 3214 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 3215 | ! ! = 1. , the sign is kept |
---|
| 3216 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
---|
| 3217 | ! |
---|
| 3218 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
| 3219 | INTEGER :: imigr, iihom, ijhom ! local integers |
---|
| 3220 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 3221 | REAL(wp) :: zland ! local scalar |
---|
| 3222 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 3223 | ! |
---|
| 3224 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ns, zt3sn ! 3d for north-south & south-north |
---|
| 3225 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ew, zt3we ! 3d for east-west & west-east |
---|
| 3226 | !!---------------------------------------------------------------------- |
---|
| 3227 | ! |
---|
| 3228 | ALLOCATE( zt3ns(jpi,jprecj,jpk,2), zt3sn(jpi,jprecj,jpk,2), & |
---|
| 3229 | & zt3ew(jpj,jpreci,jpk,2), zt3we(jpj,jpreci,jpk,2) ) |
---|
| 3230 | |
---|
| 3231 | zland = 0._wp |
---|
| 3232 | |
---|
| 3233 | ! 1. standard boundary treatment |
---|
| 3234 | ! ------------------------------ |
---|
| 3235 | ! ! East-West boundaries |
---|
| 3236 | ! !* Cyclic east-west |
---|
| 3237 | IF( nbondi == 2) THEN |
---|
| 3238 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 3239 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
| 3240 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
| 3241 | ELSE |
---|
| 3242 | IF( .NOT. cd_type == 'F' ) ptab(1:jpreci,:,:) = zland ! south except F-point |
---|
| 3243 | ptab(nlci-jpreci+1:jpi,:,:) = zland ! north |
---|
| 3244 | ENDIF |
---|
| 3245 | ELSEIF(nbondi == -1) THEN |
---|
| 3246 | IF( .NOT. cd_type == 'F' ) ptab(1:jpreci,:,:) = zland ! south except F-point |
---|
| 3247 | ELSEIF(nbondi == 1) THEN |
---|
| 3248 | ptab(nlci-jpreci+1:jpi,:,:) = zland ! north |
---|
| 3249 | ENDIF !* closed |
---|
| 3250 | |
---|
| 3251 | IF (nbondj == 2 .OR. nbondj == -1) THEN |
---|
| 3252 | IF( .NOT. cd_type == 'F' ) ptab(:,1:jprecj,:) = zland ! south except F-point |
---|
| 3253 | ELSEIF (nbondj == 2 .OR. nbondj == 1) THEN |
---|
| 3254 | ptab(:,nlcj-jprecj+1:jpj,:) = zland ! north |
---|
| 3255 | ENDIF |
---|
| 3256 | ! |
---|
| 3257 | ! 2. East and west directions exchange |
---|
| 3258 | ! ------------------------------------ |
---|
| 3259 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 3260 | ! |
---|
| 3261 | SELECT CASE ( nbondi_bdy(ib_bdy) ) ! Read Dirichlet lateral conditions |
---|
| 3262 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 3263 | iihom = nlci-nreci |
---|
| 3264 | DO jl = 1, jpreci |
---|
| 3265 | zt3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
| 3266 | zt3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
| 3267 | END DO |
---|
| 3268 | END SELECT |
---|
| 3269 | ! |
---|
| 3270 | ! ! Migrations |
---|
| 3271 | imigr = jpreci * jpj * jpk |
---|
| 3272 | ! |
---|
| 3273 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
| 3274 | CASE ( -1 ) |
---|
| 3275 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
| 3276 | CASE ( 0 ) |
---|
| 3277 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 3278 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
| 3279 | CASE ( 1 ) |
---|
| 3280 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
| 3281 | END SELECT |
---|
| 3282 | ! |
---|
| 3283 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
| 3284 | CASE ( -1 ) |
---|
| 3285 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
| 3286 | CASE ( 0 ) |
---|
| 3287 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
| 3288 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
| 3289 | CASE ( 1 ) |
---|
| 3290 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
| 3291 | END SELECT |
---|
| 3292 | ! |
---|
| 3293 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
| 3294 | CASE ( -1 ) |
---|
| 3295 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3296 | CASE ( 0 ) |
---|
| 3297 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3298 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 3299 | CASE ( 1 ) |
---|
| 3300 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3301 | END SELECT |
---|
| 3302 | ! |
---|
| 3303 | ! ! Write Dirichlet lateral conditions |
---|
| 3304 | iihom = nlci-jpreci |
---|
| 3305 | ! |
---|
| 3306 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
| 3307 | CASE ( -1 ) |
---|
| 3308 | DO jl = 1, jpreci |
---|
| 3309 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
| 3310 | END DO |
---|
| 3311 | CASE ( 0 ) |
---|
| 3312 | DO jl = 1, jpreci |
---|
| 3313 | ptab( jl,:,:) = zt3we(:,jl,:,2) |
---|
| 3314 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
| 3315 | END DO |
---|
| 3316 | CASE ( 1 ) |
---|
| 3317 | DO jl = 1, jpreci |
---|
| 3318 | ptab( jl,:,:) = zt3we(:,jl,:,2) |
---|
| 3319 | END DO |
---|
| 3320 | END SELECT |
---|
| 3321 | |
---|
| 3322 | |
---|
| 3323 | ! 3. North and south directions |
---|
| 3324 | ! ----------------------------- |
---|
| 3325 | ! always closed : we play only with the neigbours |
---|
| 3326 | ! |
---|
| 3327 | IF( nbondj_bdy(ib_bdy) /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 3328 | ijhom = nlcj-nrecj |
---|
| 3329 | DO jl = 1, jprecj |
---|
| 3330 | zt3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
| 3331 | zt3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
| 3332 | END DO |
---|
| 3333 | ENDIF |
---|
| 3334 | ! |
---|
| 3335 | ! ! Migrations |
---|
| 3336 | imigr = jprecj * jpi * jpk |
---|
| 3337 | ! |
---|
| 3338 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
| 3339 | CASE ( -1 ) |
---|
| 3340 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
| 3341 | CASE ( 0 ) |
---|
| 3342 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 3343 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
| 3344 | CASE ( 1 ) |
---|
| 3345 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
| 3346 | END SELECT |
---|
| 3347 | ! |
---|
| 3348 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
| 3349 | CASE ( -1 ) |
---|
| 3350 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
| 3351 | CASE ( 0 ) |
---|
| 3352 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
| 3353 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
| 3354 | CASE ( 1 ) |
---|
| 3355 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
| 3356 | END SELECT |
---|
| 3357 | ! |
---|
| 3358 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
| 3359 | CASE ( -1 ) |
---|
| 3360 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3361 | CASE ( 0 ) |
---|
| 3362 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3363 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 3364 | CASE ( 1 ) |
---|
| 3365 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3366 | END SELECT |
---|
| 3367 | ! |
---|
| 3368 | ! ! Write Dirichlet lateral conditions |
---|
| 3369 | ijhom = nlcj-jprecj |
---|
| 3370 | ! |
---|
| 3371 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
| 3372 | CASE ( -1 ) |
---|
| 3373 | DO jl = 1, jprecj |
---|
| 3374 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
| 3375 | END DO |
---|
| 3376 | CASE ( 0 ) |
---|
| 3377 | DO jl = 1, jprecj |
---|
| 3378 | ptab(:,jl ,:) = zt3sn(:,jl,:,2) |
---|
| 3379 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
| 3380 | END DO |
---|
| 3381 | CASE ( 1 ) |
---|
| 3382 | DO jl = 1, jprecj |
---|
| 3383 | ptab(:,jl,:) = zt3sn(:,jl,:,2) |
---|
| 3384 | END DO |
---|
| 3385 | END SELECT |
---|
| 3386 | |
---|
| 3387 | |
---|
| 3388 | ! 4. north fold treatment |
---|
| 3389 | ! ----------------------- |
---|
| 3390 | ! |
---|
| 3391 | IF( npolj /= 0) THEN |
---|
| 3392 | ! |
---|
| 3393 | SELECT CASE ( jpni ) |
---|
| 3394 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
| 3395 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
| 3396 | END SELECT |
---|
| 3397 | ! |
---|
| 3398 | ENDIF |
---|
| 3399 | ! |
---|
| 3400 | DEALLOCATE( zt3ns, zt3sn, zt3ew, zt3we ) |
---|
| 3401 | ! |
---|
| 3402 | END SUBROUTINE mpp_lnk_bdy_3d |
---|
| 3403 | |
---|
| 3404 | |
---|
| 3405 | SUBROUTINE mpp_lnk_bdy_2d( ptab, cd_type, psgn, ib_bdy ) |
---|
| 3406 | !!---------------------------------------------------------------------- |
---|
| 3407 | !! *** routine mpp_lnk_bdy_2d *** |
---|
| 3408 | !! |
---|
| 3409 | !! ** Purpose : Message passing management |
---|
| 3410 | !! |
---|
| 3411 | !! ** Method : Use mppsend and mpprecv function for passing BDY boundaries |
---|
| 3412 | !! between processors following neighboring subdomains. |
---|
| 3413 | !! domain parameters |
---|
| 3414 | !! nlci : first dimension of the local subdomain |
---|
| 3415 | !! nlcj : second dimension of the local subdomain |
---|
| 3416 | !! nbondi_bdy : mark for "east-west local boundary" |
---|
| 3417 | !! nbondj_bdy : mark for "north-south local boundary" |
---|
| 3418 | !! noea : number for local neighboring processors |
---|
| 3419 | !! nowe : number for local neighboring processors |
---|
| 3420 | !! noso : number for local neighboring processors |
---|
| 3421 | !! nono : number for local neighboring processors |
---|
| 3422 | !! |
---|
| 3423 | !! ** Action : ptab with update value at its periphery |
---|
| 3424 | !! |
---|
| 3425 | !!---------------------------------------------------------------------- |
---|
| 3426 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
---|
| 3427 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 3428 | ! ! = T , U , V , F , W points |
---|
| 3429 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
| 3430 | ! ! = 1. , the sign is kept |
---|
| 3431 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
---|
| 3432 | ! |
---|
| 3433 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 3434 | INTEGER :: imigr, iihom, ijhom ! local integers |
---|
| 3435 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 3436 | REAL(wp) :: zland |
---|
| 3437 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 3438 | ! |
---|
| 3439 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north |
---|
| 3440 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east |
---|
| 3441 | !!---------------------------------------------------------------------- |
---|
| 3442 | |
---|
| 3443 | ALLOCATE( zt2ns(jpi,jprecj,2), zt2sn(jpi,jprecj,2), & |
---|
| 3444 | & zt2ew(jpj,jpreci,2), zt2we(jpj,jpreci,2) ) |
---|
| 3445 | |
---|
| 3446 | zland = 0._wp |
---|
| 3447 | |
---|
| 3448 | ! 1. standard boundary treatment |
---|
| 3449 | ! ------------------------------ |
---|
| 3450 | ! ! East-West boundaries |
---|
| 3451 | ! !* Cyclic east-west |
---|
| 3452 | IF( nbondi == 2 ) THEN |
---|
| 3453 | IF (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) THEN |
---|
| 3454 | ptab( 1 ,:) = ptab(jpim1,:) |
---|
| 3455 | ptab(jpi,:) = ptab( 2 ,:) |
---|
| 3456 | ELSE |
---|
| 3457 | IF(.NOT.cd_type == 'F' ) ptab( 1 :jpreci,:) = zland ! south except F-point |
---|
| 3458 | ptab(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
| 3459 | ENDIF |
---|
| 3460 | ELSEIF(nbondi == -1) THEN |
---|
| 3461 | IF( .NOT.cd_type == 'F' ) ptab( 1 :jpreci,:) = zland ! south except F-point |
---|
| 3462 | ELSEIF(nbondi == 1) THEN |
---|
| 3463 | ptab(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
| 3464 | ENDIF |
---|
| 3465 | ! !* closed |
---|
| 3466 | IF( nbondj == 2 .OR. nbondj == -1 ) THEN |
---|
| 3467 | IF( .NOT.cd_type == 'F' ) ptab(:, 1 :jprecj) = zland ! south except F-point |
---|
| 3468 | ELSEIF (nbondj == 2 .OR. nbondj == 1) THEN |
---|
| 3469 | ptab(:,nlcj-jprecj+1:jpj ) = zland ! north |
---|
| 3470 | ENDIF |
---|
| 3471 | ! |
---|
| 3472 | ! 2. East and west directions exchange |
---|
| 3473 | ! ------------------------------------ |
---|
| 3474 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 3475 | ! |
---|
| 3476 | SELECT CASE ( nbondi_bdy(ib_bdy) ) ! Read Dirichlet lateral conditions |
---|
| 3477 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 3478 | iihom = nlci-nreci |
---|
| 3479 | DO jl = 1, jpreci |
---|
| 3480 | zt2ew(:,jl,1) = ptab(jpreci+jl,:) |
---|
| 3481 | zt2we(:,jl,1) = ptab(iihom +jl,:) |
---|
| 3482 | END DO |
---|
| 3483 | END SELECT |
---|
| 3484 | ! |
---|
| 3485 | ! ! Migrations |
---|
| 3486 | imigr = jpreci * jpj |
---|
| 3487 | ! |
---|
| 3488 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
| 3489 | CASE ( -1 ) |
---|
| 3490 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req1 ) |
---|
| 3491 | CASE ( 0 ) |
---|
| 3492 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 3493 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req2 ) |
---|
| 3494 | CASE ( 1 ) |
---|
| 3495 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
| 3496 | END SELECT |
---|
| 3497 | ! |
---|
| 3498 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
| 3499 | CASE ( -1 ) |
---|
| 3500 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
| 3501 | CASE ( 0 ) |
---|
| 3502 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
| 3503 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
| 3504 | CASE ( 1 ) |
---|
| 3505 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
| 3506 | END SELECT |
---|
| 3507 | ! |
---|
| 3508 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
| 3509 | CASE ( -1 ) |
---|
| 3510 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3511 | CASE ( 0 ) |
---|
| 3512 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3513 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 3514 | CASE ( 1 ) |
---|
| 3515 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3516 | END SELECT |
---|
| 3517 | ! |
---|
| 3518 | ! ! Write Dirichlet lateral conditions |
---|
| 3519 | iihom = nlci-jpreci |
---|
| 3520 | ! |
---|
| 3521 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
| 3522 | CASE ( -1 ) |
---|
| 3523 | DO jl = 1, jpreci |
---|
| 3524 | ptab(iihom+jl,:) = zt2ew(:,jl,2) |
---|
| 3525 | END DO |
---|
| 3526 | CASE ( 0 ) |
---|
| 3527 | DO jl = 1, jpreci |
---|
| 3528 | ptab(jl ,:) = zt2we(:,jl,2) |
---|
| 3529 | ptab(iihom+jl,:) = zt2ew(:,jl,2) |
---|
| 3530 | END DO |
---|
| 3531 | CASE ( 1 ) |
---|
| 3532 | DO jl = 1, jpreci |
---|
| 3533 | ptab(jl ,:) = zt2we(:,jl,2) |
---|
| 3534 | END DO |
---|
| 3535 | END SELECT |
---|
| 3536 | |
---|
| 3537 | |
---|
| 3538 | ! 3. North and south directions |
---|
| 3539 | ! ----------------------------- |
---|
| 3540 | ! always closed : we play only with the neigbours |
---|
| 3541 | ! |
---|
| 3542 | IF( nbondj_bdy(ib_bdy) /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 3543 | ijhom = nlcj-nrecj |
---|
| 3544 | DO jl = 1, jprecj |
---|
| 3545 | zt2sn(:,jl,1) = ptab(:,ijhom +jl) |
---|
| 3546 | zt2ns(:,jl,1) = ptab(:,jprecj+jl) |
---|
| 3547 | END DO |
---|
| 3548 | ENDIF |
---|
| 3549 | ! |
---|
| 3550 | ! ! Migrations |
---|
| 3551 | imigr = jprecj * jpi |
---|
| 3552 | ! |
---|
| 3553 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
| 3554 | CASE ( -1 ) |
---|
| 3555 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
| 3556 | CASE ( 0 ) |
---|
| 3557 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 3558 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
| 3559 | CASE ( 1 ) |
---|
| 3560 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
| 3561 | END SELECT |
---|
| 3562 | ! |
---|
| 3563 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
| 3564 | CASE ( -1 ) |
---|
| 3565 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
| 3566 | CASE ( 0 ) |
---|
| 3567 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
| 3568 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
| 3569 | CASE ( 1 ) |
---|
| 3570 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
| 3571 | END SELECT |
---|
| 3572 | ! |
---|
| 3573 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
| 3574 | CASE ( -1 ) |
---|
| 3575 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3576 | CASE ( 0 ) |
---|
| 3577 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3578 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
| 3579 | CASE ( 1 ) |
---|
| 3580 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
| 3581 | END SELECT |
---|
| 3582 | ! |
---|
| 3583 | ! ! Write Dirichlet lateral conditions |
---|
| 3584 | ijhom = nlcj-jprecj |
---|
| 3585 | ! |
---|
| 3586 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
| 3587 | CASE ( -1 ) |
---|
| 3588 | DO jl = 1, jprecj |
---|
| 3589 | ptab(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
| 3590 | END DO |
---|
| 3591 | CASE ( 0 ) |
---|
| 3592 | DO jl = 1, jprecj |
---|
| 3593 | ptab(:,jl ) = zt2sn(:,jl,2) |
---|
| 3594 | ptab(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
| 3595 | END DO |
---|
| 3596 | CASE ( 1 ) |
---|
| 3597 | DO jl = 1, jprecj |
---|
| 3598 | ptab(:,jl) = zt2sn(:,jl,2) |
---|
| 3599 | END DO |
---|
| 3600 | END SELECT |
---|
| 3601 | |
---|
| 3602 | |
---|
| 3603 | ! 4. north fold treatment |
---|
| 3604 | ! ----------------------- |
---|
| 3605 | ! |
---|
| 3606 | IF( npolj /= 0) THEN |
---|
| 3607 | ! |
---|
| 3608 | SELECT CASE ( jpni ) |
---|
| 3609 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
| 3610 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
| 3611 | END SELECT |
---|
| 3612 | ! |
---|
| 3613 | ENDIF |
---|
| 3614 | ! |
---|
| 3615 | DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) |
---|
| 3616 | ! |
---|
| 3617 | END SUBROUTINE mpp_lnk_bdy_2d |
---|
| 3618 | |
---|
| 3619 | |
---|
| 3620 | SUBROUTINE mpi_init_opa( ldtxt, ksft, code ) |
---|
| 3621 | !!--------------------------------------------------------------------- |
---|
| 3622 | !! *** routine mpp_init.opa *** |
---|
| 3623 | !! |
---|
| 3624 | !! ** Purpose :: export and attach a MPI buffer for bsend |
---|
| 3625 | !! |
---|
| 3626 | !! ** Method :: define buffer size in namelist, if 0 no buffer attachment |
---|
| 3627 | !! but classical mpi_init |
---|
| 3628 | !! |
---|
| 3629 | !! History :: 01/11 :: IDRIS initial version for IBM only |
---|
| 3630 | !! 08/04 :: R. Benshila, generalisation |
---|
| 3631 | !!--------------------------------------------------------------------- |
---|
| 3632 | CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt |
---|
| 3633 | INTEGER , INTENT(inout) :: ksft |
---|
| 3634 | INTEGER , INTENT( out) :: code |
---|
| 3635 | INTEGER :: ierr, ji |
---|
| 3636 | LOGICAL :: mpi_was_called |
---|
| 3637 | !!--------------------------------------------------------------------- |
---|
| 3638 | ! |
---|
| 3639 | CALL mpi_initialized( mpi_was_called, code ) ! MPI initialization |
---|
| 3640 | IF ( code /= MPI_SUCCESS ) THEN |
---|
| 3641 | DO ji = 1, SIZE(ldtxt) |
---|
| 3642 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
---|
| 3643 | END DO |
---|
| 3644 | WRITE(*, cform_err) |
---|
| 3645 | WRITE(*, *) ' lib_mpp: Error in routine mpi_initialized' |
---|
| 3646 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
| 3647 | ENDIF |
---|
| 3648 | ! |
---|
| 3649 | IF( .NOT. mpi_was_called ) THEN |
---|
| 3650 | CALL mpi_init( code ) |
---|
| 3651 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code ) |
---|
| 3652 | IF ( code /= MPI_SUCCESS ) THEN |
---|
| 3653 | DO ji = 1, SIZE(ldtxt) |
---|
| 3654 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
---|
| 3655 | END DO |
---|
| 3656 | WRITE(*, cform_err) |
---|
| 3657 | WRITE(*, *) ' lib_mpp: Error in routine mpi_comm_dup' |
---|
| 3658 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
| 3659 | ENDIF |
---|
| 3660 | ENDIF |
---|
| 3661 | ! |
---|
| 3662 | IF( nn_buffer > 0 ) THEN |
---|
| 3663 | WRITE(ldtxt(ksft),*) 'mpi_bsend, buffer allocation of : ', nn_buffer ; ksft = ksft + 1 |
---|
| 3664 | ! Buffer allocation and attachment |
---|
| 3665 | ALLOCATE( tampon(nn_buffer), stat = ierr ) |
---|
| 3666 | IF( ierr /= 0 ) THEN |
---|
| 3667 | DO ji = 1, SIZE(ldtxt) |
---|
| 3668 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
---|
| 3669 | END DO |
---|
| 3670 | WRITE(*, cform_err) |
---|
| 3671 | WRITE(*, *) ' lib_mpp: Error in ALLOCATE', ierr |
---|
| 3672 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
| 3673 | END IF |
---|
| 3674 | CALL mpi_buffer_attach( tampon, nn_buffer, code ) |
---|
| 3675 | ENDIF |
---|
| 3676 | ! |
---|
| 3677 | END SUBROUTINE mpi_init_opa |
---|
| 3678 | |
---|
| 3679 | SUBROUTINE DDPDD_MPI (ydda, yddb, ilen, itype) |
---|
| 3680 | !!--------------------------------------------------------------------- |
---|
| 3681 | !! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD |
---|
| 3682 | !! |
---|
| 3683 | !! Modification of original codes written by David H. Bailey |
---|
| 3684 | !! This subroutine computes yddb(i) = ydda(i)+yddb(i) |
---|
| 3685 | !!--------------------------------------------------------------------- |
---|
| 3686 | INTEGER, INTENT(in) :: ilen, itype |
---|
| 3687 | COMPLEX(wp), DIMENSION(ilen), INTENT(in) :: ydda |
---|
| 3688 | COMPLEX(wp), DIMENSION(ilen), INTENT(inout) :: yddb |
---|
| 3689 | ! |
---|
| 3690 | REAL(wp) :: zerr, zt1, zt2 ! local work variables |
---|
| 3691 | INTEGER :: ji, ztmp ! local scalar |
---|
| 3692 | |
---|
| 3693 | ztmp = itype ! avoid compilation warning |
---|
| 3694 | |
---|
| 3695 | DO ji=1,ilen |
---|
| 3696 | ! Compute ydda + yddb using Knuth's trick. |
---|
| 3697 | zt1 = real(ydda(ji)) + real(yddb(ji)) |
---|
| 3698 | zerr = zt1 - real(ydda(ji)) |
---|
| 3699 | zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) & |
---|
| 3700 | + aimag(ydda(ji)) + aimag(yddb(ji)) |
---|
| 3701 | |
---|
| 3702 | ! The result is zt1 + zt2, after normalization. |
---|
| 3703 | yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp ) |
---|
| 3704 | END DO |
---|
| 3705 | |
---|
| 3706 | END SUBROUTINE DDPDD_MPI |
---|
| 3707 | |
---|
| 3708 | |
---|
| 3709 | SUBROUTINE mpp_lbc_north_icb( pt2d, cd_type, psgn, pr2dj) |
---|
| 3710 | !!--------------------------------------------------------------------- |
---|
| 3711 | !! *** routine mpp_lbc_north_icb *** |
---|
| 3712 | !! |
---|
| 3713 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
| 3714 | !! in mpp configuration in case of jpn1 > 1 and for 2d |
---|
| 3715 | !! array with outer extra halo |
---|
| 3716 | !! |
---|
| 3717 | !! ** Method : North fold condition and mpp with more than one proc |
---|
| 3718 | !! in i-direction require a specific treatment. We gather |
---|
| 3719 | !! the 4+2*jpr2dj northern lines of the global domain on 1 |
---|
| 3720 | !! processor and apply lbc north-fold on this sub array. |
---|
| 3721 | !! Then we scatter the north fold array back to the processors. |
---|
| 3722 | !! This version accounts for an extra halo with icebergs. |
---|
| 3723 | !! |
---|
| 3724 | !!---------------------------------------------------------------------- |
---|
| 3725 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
| 3726 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
| 3727 | ! ! = T , U , V , F or W -points |
---|
| 3728 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the |
---|
| 3729 | !! ! north fold, = 1. otherwise |
---|
| 3730 | INTEGER, OPTIONAL , INTENT(in ) :: pr2dj |
---|
| 3731 | ! |
---|
| 3732 | INTEGER :: ji, jj, jr |
---|
| 3733 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
| 3734 | INTEGER :: ijpj, ij, iproc, ipr2dj |
---|
| 3735 | ! |
---|
| 3736 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztab_e, znorthloc_e |
---|
| 3737 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: znorthgloio_e |
---|
| 3738 | !!---------------------------------------------------------------------- |
---|
| 3739 | ! |
---|
| 3740 | ijpj=4 |
---|
| 3741 | IF( PRESENT(pr2dj) ) THEN ! use of additional halos |
---|
| 3742 | ipr2dj = pr2dj |
---|
| 3743 | ELSE |
---|
| 3744 | ipr2dj = 0 |
---|
| 3745 | ENDIF |
---|
| 3746 | ALLOCATE( ztab_e(jpiglo,4+2*ipr2dj), znorthloc_e(jpi,4+2*ipr2dj), znorthgloio_e(jpi,4+2*ipr2dj,jpni) ) |
---|
| 3747 | ! |
---|
| 3748 | ztab_e(:,:) = 0._wp |
---|
| 3749 | ! |
---|
| 3750 | ij = 0 |
---|
| 3751 | ! put in znorthloc_e the last 4 jlines of pt2d |
---|
| 3752 | DO jj = nlcj - ijpj + 1 - ipr2dj, nlcj +ipr2dj |
---|
| 3753 | ij = ij + 1 |
---|
| 3754 | DO ji = 1, jpi |
---|
| 3755 | znorthloc_e(ji,ij)=pt2d(ji,jj) |
---|
| 3756 | END DO |
---|
| 3757 | END DO |
---|
| 3758 | ! |
---|
| 3759 | itaille = jpi * ( ijpj + 2 * ipr2dj ) |
---|
| 3760 | CALL MPI_ALLGATHER( znorthloc_e(1,1) , itaille, MPI_DOUBLE_PRECISION, & |
---|
| 3761 | & znorthgloio_e(1,1,1), itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
| 3762 | ! |
---|
| 3763 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
| 3764 | iproc = nrank_north(jr) + 1 |
---|
| 3765 | ildi = nldit (iproc) |
---|
| 3766 | ilei = nleit (iproc) |
---|
| 3767 | iilb = nimppt(iproc) |
---|
| 3768 | DO jj = 1, ijpj+2*ipr2dj |
---|
| 3769 | DO ji = ildi, ilei |
---|
| 3770 | ztab_e(ji+iilb-1,jj) = znorthgloio_e(ji,jj,jr) |
---|
| 3771 | END DO |
---|
| 3772 | END DO |
---|
| 3773 | END DO |
---|
| 3774 | |
---|
| 3775 | |
---|
| 3776 | ! 2. North-Fold boundary conditions |
---|
| 3777 | ! ---------------------------------- |
---|
| 3778 | CALL lbc_nfd( ztab_e(:,:), cd_type, psgn, pr2dj = ipr2dj ) |
---|
| 3779 | |
---|
| 3780 | ij = ipr2dj |
---|
| 3781 | !! Scatter back to pt2d |
---|
| 3782 | DO jj = nlcj - ijpj + 1 , nlcj +ipr2dj |
---|
| 3783 | ij = ij +1 |
---|
| 3784 | DO ji= 1, nlci |
---|
| 3785 | pt2d(ji,jj) = ztab_e(ji+nimpp-1,ij) |
---|
| 3786 | END DO |
---|
| 3787 | END DO |
---|
| 3788 | ! |
---|
| 3789 | DEALLOCATE( ztab_e, znorthloc_e, znorthgloio_e ) |
---|
| 3790 | ! |
---|
| 3791 | END SUBROUTINE mpp_lbc_north_icb |
---|
| 3792 | |
---|
| 3793 | |
---|
| 3794 | SUBROUTINE mpp_lnk_2d_icb( pt2d, cd_type, psgn, jpri, jprj ) |
---|
| 3795 | !!---------------------------------------------------------------------- |
---|
| 3796 | !! *** routine mpp_lnk_2d_icb *** |
---|
| 3797 | !! |
---|
| 3798 | !! ** Purpose : Message passing manadgement for 2d array (with extra halo and icebergs) |
---|
| 3799 | !! |
---|
| 3800 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
| 3801 | !! between processors following neighboring subdomains. |
---|
| 3802 | !! domain parameters |
---|
| 3803 | !! nlci : first dimension of the local subdomain |
---|
| 3804 | !! nlcj : second dimension of the local subdomain |
---|
| 3805 | !! jpri : number of rows for extra outer halo |
---|
| 3806 | !! jprj : number of columns for extra outer halo |
---|
| 3807 | !! nbondi : mark for "east-west local boundary" |
---|
| 3808 | !! nbondj : mark for "north-south local boundary" |
---|
| 3809 | !! noea : number for local neighboring processors |
---|
| 3810 | !! nowe : number for local neighboring processors |
---|
| 3811 | !! noso : number for local neighboring processors |
---|
| 3812 | !! nono : number for local neighboring processors |
---|
| 3813 | !!---------------------------------------------------------------------- |
---|
| 3814 | INTEGER , INTENT(in ) :: jpri |
---|
| 3815 | INTEGER , INTENT(in ) :: jprj |
---|
| 3816 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,1-jprj:jpj+jprj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
| 3817 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of ptab array grid-points |
---|
| 3818 | ! ! = T , U , V , F , W and I points |
---|
| 3819 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the |
---|
| 3820 | !! ! north boundary, = 1. otherwise |
---|
| 3821 | INTEGER :: jl ! dummy loop indices |
---|
| 3822 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
| 3823 | INTEGER :: ipreci, iprecj ! temporary integers |
---|
| 3824 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
| 3825 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
| 3826 | !! |
---|
| 3827 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,jprecj+jprj,2) :: r2dns |
---|
| 3828 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,jprecj+jprj,2) :: r2dsn |
---|
| 3829 | REAL(wp), DIMENSION(1-jprj:jpj+jprj,jpreci+jpri,2) :: r2dwe |
---|
| 3830 | REAL(wp), DIMENSION(1-jprj:jpj+jprj,jpreci+jpri,2) :: r2dew |
---|
| 3831 | !!---------------------------------------------------------------------- |
---|
| 3832 | |
---|
| 3833 | ipreci = jpreci + jpri ! take into account outer extra 2D overlap area |
---|
| 3834 | iprecj = jprecj + jprj |
---|
| 3835 | |
---|
| 3836 | |
---|
| 3837 | ! 1. standard boundary treatment |
---|
| 3838 | ! ------------------------------ |
---|
| 3839 | ! Order matters Here !!!! |
---|
| 3840 | ! |
---|
| 3841 | ! ! East-West boundaries |
---|
| 3842 | ! !* Cyclic east-west |
---|
| 3843 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
| 3844 | pt2d(1-jpri: 1 ,:) = pt2d(jpim1-jpri: jpim1 ,:) ! east |
---|
| 3845 | pt2d( jpi :jpi+jpri,:) = pt2d( 2 :2+jpri,:) ! west |
---|
| 3846 | ! |
---|
| 3847 | ELSE !* closed |
---|
| 3848 | IF( .NOT. cd_type == 'F' ) pt2d( 1-jpri :jpreci ,:) = 0.e0 ! south except at F-point |
---|
| 3849 | pt2d(nlci-jpreci+1:jpi+jpri,:) = 0.e0 ! north |
---|
| 3850 | ENDIF |
---|
| 3851 | ! |
---|
| 3852 | |
---|
| 3853 | ! north fold treatment |
---|
| 3854 | ! ----------------------- |
---|
| 3855 | IF( npolj /= 0 ) THEN |
---|
| 3856 | ! |
---|
| 3857 | SELECT CASE ( jpni ) |
---|
| 3858 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d(1:jpi,1:jpj+jprj), cd_type, psgn, pr2dj=jprj ) |
---|
| 3859 | CASE DEFAULT ; CALL mpp_lbc_north_icb( pt2d(1:jpi,1:jpj+jprj) , cd_type, psgn , pr2dj=jprj ) |
---|
| 3860 | END SELECT |
---|
| 3861 | ! |
---|
| 3862 | ENDIF |
---|
| 3863 | |
---|
| 3864 | ! 2. East and west directions exchange |
---|
| 3865 | ! ------------------------------------ |
---|
| 3866 | ! we play with the neigbours AND the row number because of the periodicity |
---|
| 3867 | ! |
---|
| 3868 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
| 3869 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
| 3870 | iihom = nlci-nreci-jpri |
---|
| 3871 | DO jl = 1, ipreci |
---|
| 3872 | r2dew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
| 3873 | r2dwe(:,jl,1) = pt2d(iihom +jl,:) |
---|
| 3874 | END DO |
---|
| 3875 | END SELECT |
---|
| 3876 | ! |
---|
| 3877 | ! ! Migrations |
---|
| 3878 | imigr = ipreci * ( jpj + 2*jprj) |
---|
| 3879 | ! |
---|
| 3880 | SELECT CASE ( nbondi ) |
---|
| 3881 | CASE ( -1 ) |
---|
| 3882 | CALL mppsend( 2, r2dwe(1-jprj,1,1), imigr, noea, ml_req1 ) |
---|
| 3883 | CALL mpprecv( 1, r2dew(1-jprj,1,2), imigr, noea ) |
---|
| 3884 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 3885 | CASE ( 0 ) |
---|
| 3886 | CALL mppsend( 1, r2dew(1-jprj,1,1), imigr, nowe, ml_req1 ) |
---|
| 3887 | CALL mppsend( 2, r2dwe(1-jprj,1,1), imigr, noea, ml_req2 ) |
---|
| 3888 | CALL mpprecv( 1, r2dew(1-jprj,1,2), imigr, noea ) |
---|
| 3889 | CALL mpprecv( 2, r2dwe(1-jprj,1,2), imigr, nowe ) |
---|
| 3890 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 3891 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 3892 | CASE ( 1 ) |
---|
| 3893 | CALL mppsend( 1, r2dew(1-jprj,1,1), imigr, nowe, ml_req1 ) |
---|
| 3894 | CALL mpprecv( 2, r2dwe(1-jprj,1,2), imigr, nowe ) |
---|
| 3895 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 3896 | END SELECT |
---|
| 3897 | ! |
---|
| 3898 | ! ! Write Dirichlet lateral conditions |
---|
| 3899 | iihom = nlci - jpreci |
---|
| 3900 | ! |
---|
| 3901 | SELECT CASE ( nbondi ) |
---|
| 3902 | CASE ( -1 ) |
---|
| 3903 | DO jl = 1, ipreci |
---|
| 3904 | pt2d(iihom+jl,:) = r2dew(:,jl,2) |
---|
| 3905 | END DO |
---|
| 3906 | CASE ( 0 ) |
---|
| 3907 | DO jl = 1, ipreci |
---|
| 3908 | pt2d(jl-jpri,:) = r2dwe(:,jl,2) |
---|
| 3909 | pt2d( iihom+jl,:) = r2dew(:,jl,2) |
---|
| 3910 | END DO |
---|
| 3911 | CASE ( 1 ) |
---|
| 3912 | DO jl = 1, ipreci |
---|
| 3913 | pt2d(jl-jpri,:) = r2dwe(:,jl,2) |
---|
| 3914 | END DO |
---|
| 3915 | END SELECT |
---|
| 3916 | |
---|
| 3917 | |
---|
| 3918 | ! 3. North and south directions |
---|
| 3919 | ! ----------------------------- |
---|
| 3920 | ! always closed : we play only with the neigbours |
---|
| 3921 | ! |
---|
| 3922 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
| 3923 | ijhom = nlcj-nrecj-jprj |
---|
| 3924 | DO jl = 1, iprecj |
---|
| 3925 | r2dsn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
| 3926 | r2dns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
| 3927 | END DO |
---|
| 3928 | ENDIF |
---|
| 3929 | ! |
---|
| 3930 | ! ! Migrations |
---|
| 3931 | imigr = iprecj * ( jpi + 2*jpri ) |
---|
| 3932 | ! |
---|
| 3933 | SELECT CASE ( nbondj ) |
---|
| 3934 | CASE ( -1 ) |
---|
| 3935 | CALL mppsend( 4, r2dsn(1-jpri,1,1), imigr, nono, ml_req1 ) |
---|
| 3936 | CALL mpprecv( 3, r2dns(1-jpri,1,2), imigr, nono ) |
---|
| 3937 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 3938 | CASE ( 0 ) |
---|
| 3939 | CALL mppsend( 3, r2dns(1-jpri,1,1), imigr, noso, ml_req1 ) |
---|
| 3940 | CALL mppsend( 4, r2dsn(1-jpri,1,1), imigr, nono, ml_req2 ) |
---|
| 3941 | CALL mpprecv( 3, r2dns(1-jpri,1,2), imigr, nono ) |
---|
| 3942 | CALL mpprecv( 4, r2dsn(1-jpri,1,2), imigr, noso ) |
---|
| 3943 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 3944 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
| 3945 | CASE ( 1 ) |
---|
| 3946 | CALL mppsend( 3, r2dns(1-jpri,1,1), imigr, noso, ml_req1 ) |
---|
| 3947 | CALL mpprecv( 4, r2dsn(1-jpri,1,2), imigr, noso ) |
---|
| 3948 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
| 3949 | END SELECT |
---|
| 3950 | ! |
---|
| 3951 | ! ! Write Dirichlet lateral conditions |
---|
| 3952 | ijhom = nlcj - jprecj |
---|
| 3953 | ! |
---|
| 3954 | SELECT CASE ( nbondj ) |
---|
| 3955 | CASE ( -1 ) |
---|
| 3956 | DO jl = 1, iprecj |
---|
| 3957 | pt2d(:,ijhom+jl) = r2dns(:,jl,2) |
---|
| 3958 | END DO |
---|
| 3959 | CASE ( 0 ) |
---|
| 3960 | DO jl = 1, iprecj |
---|
| 3961 | pt2d(:,jl-jprj) = r2dsn(:,jl,2) |
---|
| 3962 | pt2d(:,ijhom+jl ) = r2dns(:,jl,2) |
---|
| 3963 | END DO |
---|
| 3964 | CASE ( 1 ) |
---|
| 3965 | DO jl = 1, iprecj |
---|
| 3966 | pt2d(:,jl-jprj) = r2dsn(:,jl,2) |
---|
| 3967 | END DO |
---|
| 3968 | END SELECT |
---|
| 3969 | |
---|
| 3970 | END SUBROUTINE mpp_lnk_2d_icb |
---|
| 3971 | |
---|
| 3972 | |
---|
| 3973 | !!---------------------------------------------------------------------- |
---|
| 3974 | !! All cases: ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam routines |
---|
| 3975 | !!---------------------------------------------------------------------- |
---|
| 3976 | |
---|
| 3977 | SUBROUTINE ctl_stop( cd1, cd2, cd3, cd4, cd5 , & |
---|
| 3978 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
| 3979 | !!---------------------------------------------------------------------- |
---|
| 3980 | !! *** ROUTINE stop_opa *** |
---|
| 3981 | !! |
---|
| 3982 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
| 3983 | !! increment the error number (nstop) by one. |
---|
| 3984 | !!---------------------------------------------------------------------- |
---|
| 3985 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
---|
| 3986 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
| 3987 | !!---------------------------------------------------------------------- |
---|
| 3988 | ! |
---|
| 3989 | nstop = nstop + 1 |
---|
| 3990 | IF(lwp) THEN |
---|
| 3991 | WRITE(numout,cform_err) |
---|
| 3992 | IF( PRESENT(cd1 ) ) WRITE(numout,*) cd1 |
---|
| 3993 | IF( PRESENT(cd2 ) ) WRITE(numout,*) cd2 |
---|
| 3994 | IF( PRESENT(cd3 ) ) WRITE(numout,*) cd3 |
---|
| 3995 | IF( PRESENT(cd4 ) ) WRITE(numout,*) cd4 |
---|
| 3996 | IF( PRESENT(cd5 ) ) WRITE(numout,*) cd5 |
---|
| 3997 | IF( PRESENT(cd6 ) ) WRITE(numout,*) cd6 |
---|
| 3998 | IF( PRESENT(cd7 ) ) WRITE(numout,*) cd7 |
---|
| 3999 | IF( PRESENT(cd8 ) ) WRITE(numout,*) cd8 |
---|
| 4000 | IF( PRESENT(cd9 ) ) WRITE(numout,*) cd9 |
---|
| 4001 | IF( PRESENT(cd10) ) WRITE(numout,*) cd10 |
---|
| 4002 | ENDIF |
---|
| 4003 | CALL FLUSH(numout ) |
---|
| 4004 | IF( numstp /= -1 ) CALL FLUSH(numstp ) |
---|
| 4005 | IF( numsol /= -1 ) CALL FLUSH(numsol ) |
---|
| 4006 | IF( numevo_ice /= -1 ) CALL FLUSH(numevo_ice) |
---|
| 4007 | ! |
---|
| 4008 | IF( cd1 == 'STOP' ) THEN |
---|
| 4009 | IF(lwp) WRITE(numout,*) 'huge E-R-R-O-R : immediate stop' |
---|
| 4010 | CALL mppstop() |
---|
| 4011 | ENDIF |
---|
| 4012 | ! |
---|
| 4013 | END SUBROUTINE ctl_stop |
---|
| 4014 | |
---|
| 4015 | |
---|
| 4016 | SUBROUTINE ctl_warn( cd1, cd2, cd3, cd4, cd5, & |
---|
| 4017 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
| 4018 | !!---------------------------------------------------------------------- |
---|
| 4019 | !! *** ROUTINE stop_warn *** |
---|
| 4020 | !! |
---|
| 4021 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
| 4022 | !! increment the warning number (nwarn) by one. |
---|
| 4023 | !!---------------------------------------------------------------------- |
---|
| 4024 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
---|
| 4025 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
| 4026 | !!---------------------------------------------------------------------- |
---|
| 4027 | ! |
---|
| 4028 | nwarn = nwarn + 1 |
---|
| 4029 | IF(lwp) THEN |
---|
| 4030 | WRITE(numout,cform_war) |
---|
| 4031 | IF( PRESENT(cd1 ) ) WRITE(numout,*) cd1 |
---|
| 4032 | IF( PRESENT(cd2 ) ) WRITE(numout,*) cd2 |
---|
| 4033 | IF( PRESENT(cd3 ) ) WRITE(numout,*) cd3 |
---|
| 4034 | IF( PRESENT(cd4 ) ) WRITE(numout,*) cd4 |
---|
| 4035 | IF( PRESENT(cd5 ) ) WRITE(numout,*) cd5 |
---|
| 4036 | IF( PRESENT(cd6 ) ) WRITE(numout,*) cd6 |
---|
| 4037 | IF( PRESENT(cd7 ) ) WRITE(numout,*) cd7 |
---|
| 4038 | IF( PRESENT(cd8 ) ) WRITE(numout,*) cd8 |
---|
| 4039 | IF( PRESENT(cd9 ) ) WRITE(numout,*) cd9 |
---|
| 4040 | IF( PRESENT(cd10) ) WRITE(numout,*) cd10 |
---|
| 4041 | ENDIF |
---|
| 4042 | CALL FLUSH(numout) |
---|
| 4043 | ! |
---|
| 4044 | END SUBROUTINE ctl_warn |
---|
| 4045 | |
---|
| 4046 | |
---|
| 4047 | SUBROUTINE ctl_opn( knum, cdfile, cdstat, cdform, cdacce, klengh, kout, ldwp, karea ) |
---|
| 4048 | !!---------------------------------------------------------------------- |
---|
| 4049 | !! *** ROUTINE ctl_opn *** |
---|
| 4050 | !! |
---|
| 4051 | !! ** Purpose : Open file and check if required file is available. |
---|
| 4052 | !! |
---|
| 4053 | !! ** Method : Fortan open |
---|
| 4054 | !!---------------------------------------------------------------------- |
---|
| 4055 | INTEGER , INTENT( out) :: knum ! logical unit to open |
---|
| 4056 | CHARACTER(len=*) , INTENT(in ) :: cdfile ! file name to open |
---|
| 4057 | CHARACTER(len=*) , INTENT(in ) :: cdstat ! disposition specifier |
---|
| 4058 | CHARACTER(len=*) , INTENT(in ) :: cdform ! formatting specifier |
---|
| 4059 | CHARACTER(len=*) , INTENT(in ) :: cdacce ! access specifier |
---|
| 4060 | INTEGER , INTENT(in ) :: klengh ! record length |
---|
| 4061 | INTEGER , INTENT(in ) :: kout ! number of logical units for write |
---|
| 4062 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
---|
| 4063 | INTEGER, OPTIONAL, INTENT(in ) :: karea ! proc number |
---|
| 4064 | ! |
---|
| 4065 | CHARACTER(len=80) :: clfile |
---|
| 4066 | INTEGER :: iost |
---|
| 4067 | !!---------------------------------------------------------------------- |
---|
| 4068 | ! |
---|
| 4069 | ! adapt filename |
---|
| 4070 | ! ---------------- |
---|
| 4071 | clfile = TRIM(cdfile) |
---|
| 4072 | IF( PRESENT( karea ) ) THEN |
---|
| 4073 | IF( karea > 1 ) WRITE(clfile, "(a,'_',i4.4)") TRIM(clfile), karea-1 |
---|
| 4074 | ENDIF |
---|
| 4075 | knum=get_unit() |
---|
| 4076 | ! |
---|
| 4077 | iost=0 |
---|
| 4078 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
---|
| 4079 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat, RECL=klengh, ERR=100, IOSTAT=iost ) |
---|
| 4080 | ELSE |
---|
| 4081 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
---|
| 4082 | ENDIF |
---|
| 4083 | IF( iost == 0 ) THEN |
---|
| 4084 | IF(ldwp) THEN |
---|
| 4085 | WRITE(kout,*) ' file : ', clfile,' open ok' |
---|
| 4086 | WRITE(kout,*) ' unit = ', knum |
---|
| 4087 | WRITE(kout,*) ' status = ', cdstat |
---|
| 4088 | WRITE(kout,*) ' form = ', cdform |
---|
| 4089 | WRITE(kout,*) ' access = ', cdacce |
---|
| 4090 | WRITE(kout,*) |
---|
| 4091 | ENDIF |
---|
| 4092 | ENDIF |
---|
| 4093 | 100 CONTINUE |
---|
| 4094 | IF( iost /= 0 ) THEN |
---|
| 4095 | IF(ldwp) THEN |
---|
| 4096 | WRITE(kout,*) |
---|
| 4097 | WRITE(kout,*) ' ===>>>> : bad opening file: ', clfile |
---|
| 4098 | WRITE(kout,*) ' ======= === ' |
---|
| 4099 | WRITE(kout,*) ' unit = ', knum |
---|
| 4100 | WRITE(kout,*) ' status = ', cdstat |
---|
| 4101 | WRITE(kout,*) ' form = ', cdform |
---|
| 4102 | WRITE(kout,*) ' access = ', cdacce |
---|
| 4103 | WRITE(kout,*) ' iostat = ', iost |
---|
| 4104 | WRITE(kout,*) ' we stop. verify the file ' |
---|
| 4105 | WRITE(kout,*) |
---|
| 4106 | ENDIF |
---|
| 4107 | STOP 'ctl_opn bad opening' |
---|
| 4108 | ENDIF |
---|
| 4109 | ! |
---|
| 4110 | END SUBROUTINE ctl_opn |
---|
| 4111 | |
---|
| 4112 | |
---|
| 4113 | SUBROUTINE ctl_nam ( kios, cdnam, ldwp ) |
---|
| 4114 | !!---------------------------------------------------------------------- |
---|
| 4115 | !! *** ROUTINE ctl_nam *** |
---|
| 4116 | !! |
---|
| 4117 | !! ** Purpose : Informations when error while reading a namelist |
---|
| 4118 | !! |
---|
| 4119 | !! ** Method : Fortan open |
---|
| 4120 | !!---------------------------------------------------------------------- |
---|
| 4121 | INTEGER , INTENT(inout) :: kios ! IO status after reading the namelist |
---|
| 4122 | CHARACTER(len=*), INTENT(in ) :: cdnam ! group name of namelist for which error occurs |
---|
| 4123 | CHARACTER(len=4) :: clios ! string to convert iostat in character for print |
---|
| 4124 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
---|
| 4125 | !!---------------------------------------------------------------------- |
---|
| 4126 | ! |
---|
| 4127 | WRITE (clios, '(I4.0)') kios |
---|
| 4128 | IF( kios < 0 ) THEN |
---|
| 4129 | CALL ctl_warn( 'end of record or file while reading namelist ' & |
---|
| 4130 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
| 4131 | ENDIF |
---|
| 4132 | ! |
---|
| 4133 | IF( kios > 0 ) THEN |
---|
| 4134 | CALL ctl_stop( 'misspelled variable in namelist ' & |
---|
| 4135 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
| 4136 | ENDIF |
---|
| 4137 | kios = 0 |
---|
| 4138 | RETURN |
---|
| 4139 | ! |
---|
| 4140 | END SUBROUTINE ctl_nam |
---|
| 4141 | |
---|
| 4142 | |
---|
| 4143 | INTEGER FUNCTION get_unit() |
---|
| 4144 | !!---------------------------------------------------------------------- |
---|
| 4145 | !! *** FUNCTION get_unit *** |
---|
| 4146 | !! |
---|
| 4147 | !! ** Purpose : return the index of an unused logical unit |
---|
| 4148 | !!---------------------------------------------------------------------- |
---|
| 4149 | LOGICAL :: llopn |
---|
| 4150 | !!---------------------------------------------------------------------- |
---|
| 4151 | ! |
---|
| 4152 | get_unit = 15 ! choose a unit that is big enough then it is not already used in NEMO |
---|
| 4153 | llopn = .TRUE. |
---|
| 4154 | DO WHILE( (get_unit < 998) .AND. llopn ) |
---|
| 4155 | get_unit = get_unit + 1 |
---|
| 4156 | INQUIRE( unit = get_unit, opened = llopn ) |
---|
| 4157 | END DO |
---|
| 4158 | IF( (get_unit == 999) .AND. llopn ) THEN |
---|
| 4159 | CALL ctl_stop( 'get_unit: All logical units until 999 are used...' ) |
---|
| 4160 | get_unit = -1 |
---|
| 4161 | ENDIF |
---|
| 4162 | ! |
---|
| 4163 | END FUNCTION get_unit |
---|
| 4164 | |
---|
| 4165 | !!---------------------------------------------------------------------- |
---|
| 4166 | END MODULE lib_mpp |
---|