| 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/2d routines to optimize the BDY comm. |
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| 22 | !! 3.5 ! 2013 (C. Ethe, G. Madec) message passing arrays as local variables |
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| 23 | !! 3.5 ! 2013 (S.Mocavero, I.Epicoco - CMCC) north fold optimizations |
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| 24 | !! 3.6 ! 2015 (O. Tintó and M. Castrillo - BSC) Added '_multiple' case for 2D lbc and max |
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| 25 | !! 4.0 ! 2017 (G. Madec) automatique allocation of array argument (use any 3rd dimension) |
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| 26 | !! - ! 2017 (G. Madec) create generic.h90 files to generate all lbc and north fold routines |
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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 | !! load_nml : Read, condense and buffer namelist file into character array for use as an internal file |
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| 35 | !!---------------------------------------------------------------------- |
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| 36 | !!---------------------------------------------------------------------- |
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| 37 | !! mpp_start : get local communicator its size and rank |
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| 38 | !! mpp_lnk : interface (defined in lbclnk) for message passing of 2d or 3d arrays (mpp_lnk_2d, mpp_lnk_3d) |
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| 39 | !! mpp_lnk_icb : interface for message passing of 2d arrays with extra halo for icebergs (mpp_lnk_2d_icb) |
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| 40 | !! mpprecv : |
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| 41 | !! mppsend : |
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| 42 | !! mppscatter : |
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| 43 | !! mppgather : |
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| 44 | !! mpp_min : generic interface for mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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| 45 | !! mpp_max : generic interface for mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
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| 46 | !! mpp_sum : generic interface for mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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| 47 | !! mpp_minloc : |
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| 48 | !! mpp_maxloc : |
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| 49 | !! mppsync : |
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| 50 | !! mppstop : |
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| 51 | !! mpp_ini_north : initialisation of north fold |
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| 52 | !! mpp_lbc_north_icb : alternative to mpp_nfd for extra outer halo with icebergs |
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| 53 | !! mpp_bcast_nml : broadcast/receive namelist character buffer from reading process to all others |
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| 54 | !!---------------------------------------------------------------------- |
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| 55 | USE dom_oce ! ocean space and time domain |
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| 56 | USE in_out_manager ! I/O manager |
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| 57 | |
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| 58 | IMPLICIT NONE |
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| 59 | PRIVATE |
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| 60 | ! |
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| 61 | PUBLIC ctl_stop, ctl_warn, ctl_opn, ctl_nam, load_nml |
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| 62 | PUBLIC mpp_start, mppstop, mppsync, mpp_comm_free |
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| 63 | PUBLIC mpp_ini_north |
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| 64 | PUBLIC mpp_min, mpp_max, mpp_sum, mpp_minloc, mpp_maxloc |
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| 65 | PUBLIC mpp_delay_max, mpp_delay_sum, mpp_delay_rcv |
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| 66 | PUBLIC mppscatter, mppgather |
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| 67 | PUBLIC mpp_ini_znl |
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| 68 | PUBLIC mppsend, mpprecv ! needed by TAM and ICB routines |
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| 69 | PUBLIC mppsend_sp, mpprecv_sp ! needed by TAM and ICB routines |
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| 70 | PUBLIC mppsend_dp, mpprecv_dp ! needed by TAM and ICB routines |
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| 71 | PUBLIC mpp_report |
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| 72 | PUBLIC mpp_bcast_nml |
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| 73 | PUBLIC tic_tac |
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| 74 | #if ! defined key_mpp_mpi |
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| 75 | PUBLIC MPI_Wtime |
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| 76 | #endif |
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| 77 | |
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| 78 | !! * Interfaces |
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| 79 | !! define generic interface for these routine as they are called sometimes |
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| 80 | !! with scalar arguments instead of array arguments, which causes problems |
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| 81 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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| 82 | INTERFACE mpp_min |
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| 83 | MODULE PROCEDURE mppmin_a_int, mppmin_int |
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| 84 | MODULE PROCEDURE mppmin_a_real_sp, mppmin_real_sp |
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| 85 | MODULE PROCEDURE mppmin_a_real_dp, mppmin_real_dp |
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| 86 | END INTERFACE |
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| 87 | INTERFACE mpp_max |
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| 88 | MODULE PROCEDURE mppmax_a_int, mppmax_int |
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| 89 | MODULE PROCEDURE mppmax_a_real_sp, mppmax_real_sp |
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| 90 | MODULE PROCEDURE mppmax_a_real_dp, mppmax_real_dp |
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| 91 | END INTERFACE |
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| 92 | INTERFACE mpp_sum |
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| 93 | MODULE PROCEDURE mppsum_a_int, mppsum_int |
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| 94 | MODULE PROCEDURE mppsum_realdd, mppsum_a_realdd |
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| 95 | MODULE PROCEDURE mppsum_a_real_sp, mppsum_real_sp |
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| 96 | MODULE PROCEDURE mppsum_a_real_dp, mppsum_real_dp |
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| 97 | END INTERFACE |
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| 98 | INTERFACE mpp_minloc |
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| 99 | MODULE PROCEDURE mpp_minloc2d_sp ,mpp_minloc3d_sp |
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| 100 | MODULE PROCEDURE mpp_minloc2d_dp ,mpp_minloc3d_dp |
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| 101 | END INTERFACE |
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| 102 | INTERFACE mpp_maxloc |
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| 103 | MODULE PROCEDURE mpp_maxloc2d_sp ,mpp_maxloc3d_sp |
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| 104 | MODULE PROCEDURE mpp_maxloc2d_dp ,mpp_maxloc3d_dp |
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| 105 | END INTERFACE |
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| 106 | |
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| 107 | !! ========================= !! |
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| 108 | !! MPI variable definition !! |
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| 109 | !! ========================= !! |
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| 110 | #if defined key_mpp_mpi |
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| 111 | !$AGRIF_DO_NOT_TREAT |
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| 112 | INCLUDE 'mpif.h' |
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| 113 | !$AGRIF_END_DO_NOT_TREAT |
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| 114 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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| 115 | #else |
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| 116 | INTEGER, PUBLIC, PARAMETER :: MPI_STATUS_SIZE = 1 |
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| 117 | INTEGER, PUBLIC, PARAMETER :: MPI_DOUBLE_PRECISION = 8 |
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| 118 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
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| 119 | #endif |
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| 120 | |
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| 121 | INTEGER, PARAMETER :: nprocmax = 2**10 ! maximun dimension (required to be a power of 2) |
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| 122 | |
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| 123 | INTEGER, PUBLIC :: mppsize ! number of process |
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| 124 | INTEGER, PUBLIC :: mpprank ! process number [ 0 - size-1 ] |
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| 125 | !$AGRIF_DO_NOT_TREAT |
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| 126 | INTEGER, PUBLIC :: mpi_comm_oce ! opa local communicator |
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| 127 | !$AGRIF_END_DO_NOT_TREAT |
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| 128 | |
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| 129 | INTEGER :: MPI_SUMDD |
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| 130 | |
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| 131 | ! variables used for zonal integration |
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| 132 | INTEGER, PUBLIC :: ncomm_znl !: communicator made by the processors on the same zonal average |
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| 133 | LOGICAL, PUBLIC :: l_znl_root !: True on the 'left'most processor on the same row |
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| 134 | INTEGER :: ngrp_znl ! group ID for the znl processors |
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| 135 | INTEGER :: ndim_rank_znl ! number of processors on the same zonal average |
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| 136 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_znl ! dimension ndim_rank_znl, number of the procs into the same znl domain |
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| 137 | |
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| 138 | ! North fold condition in mpp_mpi with jpni > 1 (PUBLIC for TAM) |
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| 139 | INTEGER, PUBLIC :: ngrp_world !: group ID for the world processors |
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| 140 | INTEGER, PUBLIC :: ngrp_opa !: group ID for the opa processors |
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| 141 | INTEGER, PUBLIC :: ngrp_north !: group ID for the northern processors (to be fold) |
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| 142 | INTEGER, PUBLIC :: ncomm_north !: communicator made by the processors belonging to ngrp_north |
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| 143 | INTEGER, PUBLIC :: ndim_rank_north !: number of 'sea' processor in the northern line (can be /= jpni !) |
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| 144 | INTEGER, PUBLIC :: njmppmax !: value of njmpp for the processors of the northern line |
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| 145 | INTEGER, PUBLIC :: north_root !: number (in the comm_opa) of proc 0 in the northern comm |
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| 146 | INTEGER, PUBLIC, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_north !: dimension ndim_rank_north |
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| 147 | |
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| 148 | ! Communications summary report |
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| 149 | CHARACTER(len=128), DIMENSION(:), ALLOCATABLE :: crname_lbc !: names of lbc_lnk calling routines |
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| 150 | CHARACTER(len=128), DIMENSION(:), ALLOCATABLE :: crname_glb !: names of global comm calling routines |
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| 151 | CHARACTER(len=128), DIMENSION(:), ALLOCATABLE :: crname_dlg !: names of delayed global comm calling routines |
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| 152 | INTEGER, PUBLIC :: ncom_stp = 0 !: copy of time step # istp |
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| 153 | INTEGER, PUBLIC :: ncom_fsbc = 1 !: copy of sbc time step # nn_fsbc |
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| 154 | INTEGER, PUBLIC :: ncom_freq !: frequency of comm diagnostic |
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| 155 | INTEGER, PUBLIC , DIMENSION(:,:), ALLOCATABLE :: ncomm_sequence !: size of communicated arrays (halos) |
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| 156 | INTEGER, PARAMETER, PUBLIC :: ncom_rec_max = 5000 !: max number of communication record |
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| 157 | INTEGER, PUBLIC :: n_sequence_lbc = 0 !: # of communicated arraysvia lbc |
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| 158 | INTEGER, PUBLIC :: n_sequence_glb = 0 !: # of global communications |
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| 159 | INTEGER, PUBLIC :: n_sequence_dlg = 0 !: # of delayed global communications |
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| 160 | INTEGER, PUBLIC :: numcom = -1 !: logical unit for communicaton report |
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| 161 | LOGICAL, PUBLIC :: l_full_nf_update = .TRUE. !: logical for a full (2lines) update of bc at North fold report |
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| 162 | INTEGER, PARAMETER, PUBLIC :: nbdelay = 2 !: number of delayed operations |
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| 163 | !: name (used as id) of allreduce-delayed operations |
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| 164 | ! Warning: we must use the same character length in an array constructor (at least for gcc compiler) |
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| 165 | CHARACTER(len=32), DIMENSION(nbdelay), PUBLIC :: c_delaylist = (/ 'cflice', 'fwb ' /) |
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| 166 | !: component name where the allreduce-delayed operation is performed |
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| 167 | CHARACTER(len=3), DIMENSION(nbdelay), PUBLIC :: c_delaycpnt = (/ 'ICE' , 'OCE' /) |
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| 168 | TYPE, PUBLIC :: DELAYARR |
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| 169 | REAL( wp), POINTER, DIMENSION(:) :: z1d => NULL() |
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| 170 | COMPLEX(dp), POINTER, DIMENSION(:) :: y1d => NULL() |
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| 171 | END TYPE DELAYARR |
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| 172 | TYPE( DELAYARR ), DIMENSION(nbdelay), PUBLIC, SAVE :: todelay !: must have SAVE for default initialization of DELAYARR |
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| 173 | INTEGER, DIMENSION(nbdelay), PUBLIC :: ndelayid = -1 !: mpi request id of the delayed operations |
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| 174 | |
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| 175 | ! timing summary report |
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| 176 | REAL(dp), DIMENSION(2), PUBLIC :: waiting_time = 0._dp |
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| 177 | REAL(dp) , PUBLIC :: compute_time = 0._dp, elapsed_time = 0._dp |
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| 178 | |
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| 179 | REAL(wp), DIMENSION(:), ALLOCATABLE, SAVE :: tampon ! buffer in case of bsend |
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| 180 | |
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| 181 | LOGICAL, PUBLIC :: ln_nnogather !: namelist control of northfold comms |
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| 182 | LOGICAL, PUBLIC :: l_north_nogather = .FALSE. !: internal control of northfold comms |
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| 183 | |
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| 184 | !! * Substitutions |
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| 185 | # include "do_loop_substitute.h90" |
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| 186 | !!---------------------------------------------------------------------- |
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| 187 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 188 | !! $Id$ |
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| 189 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 190 | !!---------------------------------------------------------------------- |
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| 191 | CONTAINS |
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| 192 | |
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| 193 | SUBROUTINE mpp_start( localComm ) |
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| 194 | !!---------------------------------------------------------------------- |
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| 195 | !! *** routine mpp_start *** |
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| 196 | !! |
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| 197 | !! ** Purpose : get mpi_comm_oce, mpprank and mppsize |
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| 198 | !!---------------------------------------------------------------------- |
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| 199 | INTEGER , OPTIONAL , INTENT(in ) :: localComm ! |
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| 200 | ! |
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| 201 | INTEGER :: ierr |
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| 202 | LOGICAL :: llmpi_init |
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| 203 | !!---------------------------------------------------------------------- |
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| 204 | #if defined key_mpp_mpi |
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| 205 | ! |
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| 206 | CALL mpi_initialized ( llmpi_init, ierr ) |
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| 207 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_initialized' ) |
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| 208 | |
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| 209 | IF( .NOT. llmpi_init ) THEN |
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| 210 | IF( PRESENT(localComm) ) THEN |
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| 211 | WRITE(ctmp1,*) ' lib_mpp: You cannot provide a local communicator ' |
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| 212 | WRITE(ctmp2,*) ' without calling MPI_Init before ! ' |
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| 213 | CALL ctl_stop( 'STOP', ctmp1, ctmp2 ) |
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| 214 | ENDIF |
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| 215 | CALL mpi_init( ierr ) |
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| 216 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_init' ) |
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| 217 | ENDIF |
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| 218 | |
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| 219 | IF( PRESENT(localComm) ) THEN |
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| 220 | IF( Agrif_Root() ) THEN |
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| 221 | mpi_comm_oce = localComm |
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| 222 | ENDIF |
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| 223 | ELSE |
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| 224 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_oce, ierr) |
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| 225 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_comm_dup' ) |
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| 226 | ENDIF |
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| 227 | |
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| 228 | # if defined key_agrif |
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| 229 | IF( Agrif_Root() ) THEN |
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| 230 | CALL Agrif_MPI_Init(mpi_comm_oce) |
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| 231 | ELSE |
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| 232 | CALL Agrif_MPI_set_grid_comm(mpi_comm_oce) |
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| 233 | ENDIF |
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| 234 | # endif |
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| 235 | |
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| 236 | CALL mpi_comm_rank( mpi_comm_oce, mpprank, ierr ) |
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| 237 | CALL mpi_comm_size( mpi_comm_oce, mppsize, ierr ) |
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| 238 | ! |
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| 239 | CALL MPI_OP_CREATE(DDPDD_MPI, .TRUE., MPI_SUMDD, ierr) |
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| 240 | ! |
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| 241 | #else |
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| 242 | IF( PRESENT( localComm ) ) mpi_comm_oce = localComm |
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| 243 | mppsize = 1 |
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| 244 | mpprank = 0 |
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| 245 | #endif |
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| 246 | END SUBROUTINE mpp_start |
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| 247 | |
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| 248 | |
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| 249 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req ) |
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| 250 | !!---------------------------------------------------------------------- |
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| 251 | !! *** routine mppsend *** |
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| 252 | !! |
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| 253 | !! ** Purpose : Send messag passing array |
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| 254 | !! |
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| 255 | !!---------------------------------------------------------------------- |
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| 256 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
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| 257 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
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| 258 | INTEGER , INTENT(in ) :: kdest ! receive process number |
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| 259 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
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| 260 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
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| 261 | !! |
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| 262 | INTEGER :: iflag |
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| 263 | !!---------------------------------------------------------------------- |
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| 264 | ! |
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| 265 | #if defined key_mpp_mpi |
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| 266 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
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| 267 | #endif |
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| 268 | ! |
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| 269 | END SUBROUTINE mppsend |
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| 270 | |
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| 271 | |
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| 272 | SUBROUTINE mppsend_dp( ktyp, pmess, kbytes, kdest, md_req ) |
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| 273 | !!---------------------------------------------------------------------- |
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| 274 | !! *** routine mppsend *** |
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| 275 | !! |
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| 276 | !! ** Purpose : Send messag passing array |
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| 277 | !! |
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| 278 | !!---------------------------------------------------------------------- |
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| 279 | REAL(dp), INTENT(inout) :: pmess(*) ! array of real |
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| 280 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
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| 281 | INTEGER , INTENT(in ) :: kdest ! receive process number |
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| 282 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
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| 283 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
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| 284 | !! |
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| 285 | INTEGER :: iflag |
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| 286 | !!---------------------------------------------------------------------- |
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| 287 | ! |
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| 288 | #if defined key_mpp_mpi |
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| 289 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
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| 290 | #endif |
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| 291 | ! |
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| 292 | END SUBROUTINE mppsend_dp |
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| 293 | |
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| 294 | |
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| 295 | SUBROUTINE mppsend_sp( ktyp, pmess, kbytes, kdest, md_req ) |
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| 296 | !!---------------------------------------------------------------------- |
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| 297 | !! *** routine mppsend *** |
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| 298 | !! |
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| 299 | !! ** Purpose : Send messag passing array |
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| 300 | !! |
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| 301 | !!---------------------------------------------------------------------- |
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| 302 | REAL(sp), INTENT(inout) :: pmess(*) ! array of real |
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| 303 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
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| 304 | INTEGER , INTENT(in ) :: kdest ! receive process number |
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| 305 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
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| 306 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
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| 307 | !! |
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| 308 | INTEGER :: iflag |
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| 309 | !!---------------------------------------------------------------------- |
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| 310 | ! |
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| 311 | #if defined key_mpp_mpi |
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| 312 | CALL mpi_isend( pmess, kbytes, mpi_real, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
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| 313 | #endif |
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| 314 | ! |
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| 315 | END SUBROUTINE mppsend_sp |
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| 316 | |
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| 317 | |
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| 318 | SUBROUTINE mpprecv( ktyp, pmess, kbytes, ksource ) |
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| 319 | !!---------------------------------------------------------------------- |
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| 320 | !! *** routine mpprecv *** |
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| 321 | !! |
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| 322 | !! ** Purpose : Receive messag passing array |
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| 323 | !! |
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| 324 | !!---------------------------------------------------------------------- |
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| 325 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
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| 326 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
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| 327 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
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| 328 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
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| 329 | !! |
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| 330 | INTEGER :: istatus(mpi_status_size) |
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| 331 | INTEGER :: iflag |
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| 332 | INTEGER :: use_source |
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| 333 | !!---------------------------------------------------------------------- |
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| 334 | ! |
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| 335 | #if defined key_mpp_mpi |
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| 336 | ! If a specific process number has been passed to the receive call, |
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| 337 | ! use that one. Default is to use mpi_any_source |
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| 338 | use_source = mpi_any_source |
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| 339 | IF( PRESENT(ksource) ) use_source = ksource |
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| 340 | ! |
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| 341 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
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| 342 | #endif |
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| 343 | ! |
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| 344 | END SUBROUTINE mpprecv |
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| 345 | |
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| 346 | SUBROUTINE mpprecv_dp( ktyp, pmess, kbytes, ksource ) |
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| 347 | !!---------------------------------------------------------------------- |
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| 348 | !! *** routine mpprecv *** |
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| 349 | !! |
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| 350 | !! ** Purpose : Receive messag passing array |
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| 351 | !! |
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| 352 | !!---------------------------------------------------------------------- |
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| 353 | REAL(dp), INTENT(inout) :: pmess(*) ! array of real |
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| 354 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
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| 355 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
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| 356 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
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| 357 | !! |
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| 358 | INTEGER :: istatus(mpi_status_size) |
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| 359 | INTEGER :: iflag |
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| 360 | INTEGER :: use_source |
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| 361 | !!---------------------------------------------------------------------- |
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| 362 | ! |
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| 363 | #if defined key_mpp_mpi |
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| 364 | ! If a specific process number has been passed to the receive call, |
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| 365 | ! use that one. Default is to use mpi_any_source |
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| 366 | use_source = mpi_any_source |
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| 367 | IF( PRESENT(ksource) ) use_source = ksource |
|---|
| 368 | ! |
|---|
| 369 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
|---|
| 370 | #endif |
|---|
| 371 | ! |
|---|
| 372 | END SUBROUTINE mpprecv_dp |
|---|
| 373 | |
|---|
| 374 | |
|---|
| 375 | SUBROUTINE mpprecv_sp( ktyp, pmess, kbytes, ksource ) |
|---|
| 376 | !!---------------------------------------------------------------------- |
|---|
| 377 | !! *** routine mpprecv *** |
|---|
| 378 | !! |
|---|
| 379 | !! ** Purpose : Receive messag passing array |
|---|
| 380 | !! |
|---|
| 381 | !!---------------------------------------------------------------------- |
|---|
| 382 | REAL(sp), INTENT(inout) :: pmess(*) ! array of real |
|---|
| 383 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
|---|
| 384 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
|---|
| 385 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
|---|
| 386 | !! |
|---|
| 387 | INTEGER :: istatus(mpi_status_size) |
|---|
| 388 | INTEGER :: iflag |
|---|
| 389 | INTEGER :: use_source |
|---|
| 390 | !!---------------------------------------------------------------------- |
|---|
| 391 | ! |
|---|
| 392 | #if defined key_mpp_mpi |
|---|
| 393 | ! If a specific process number has been passed to the receive call, |
|---|
| 394 | ! use that one. Default is to use mpi_any_source |
|---|
| 395 | use_source = mpi_any_source |
|---|
| 396 | IF( PRESENT(ksource) ) use_source = ksource |
|---|
| 397 | ! |
|---|
| 398 | CALL mpi_recv( pmess, kbytes, mpi_real, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
|---|
| 399 | #endif |
|---|
| 400 | ! |
|---|
| 401 | END SUBROUTINE mpprecv_sp |
|---|
| 402 | |
|---|
| 403 | |
|---|
| 404 | SUBROUTINE mppgather( ptab, kp, pio ) |
|---|
| 405 | !!---------------------------------------------------------------------- |
|---|
| 406 | !! *** routine mppgather *** |
|---|
| 407 | !! |
|---|
| 408 | !! ** Purpose : Transfert between a local subdomain array and a work |
|---|
| 409 | !! array which is distributed following the vertical level. |
|---|
| 410 | !! |
|---|
| 411 | !!---------------------------------------------------------------------- |
|---|
| 412 | REAL(wp), DIMENSION(jpi,jpj) , INTENT(in ) :: ptab ! subdomain input array |
|---|
| 413 | INTEGER , INTENT(in ) :: kp ! record length |
|---|
| 414 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out) :: pio ! subdomain input array |
|---|
| 415 | !! |
|---|
| 416 | INTEGER :: itaille, ierror ! temporary integer |
|---|
| 417 | !!--------------------------------------------------------------------- |
|---|
| 418 | ! |
|---|
| 419 | itaille = jpi * jpj |
|---|
| 420 | #if defined key_mpp_mpi |
|---|
| 421 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille , & |
|---|
| 422 | & mpi_double_precision, kp , mpi_comm_oce, ierror ) |
|---|
| 423 | #else |
|---|
| 424 | pio(:,:,1) = ptab(:,:) |
|---|
| 425 | #endif |
|---|
| 426 | ! |
|---|
| 427 | END SUBROUTINE mppgather |
|---|
| 428 | |
|---|
| 429 | |
|---|
| 430 | SUBROUTINE mppscatter( pio, kp, ptab ) |
|---|
| 431 | !!---------------------------------------------------------------------- |
|---|
| 432 | !! *** routine mppscatter *** |
|---|
| 433 | !! |
|---|
| 434 | !! ** Purpose : Transfert between awork array which is distributed |
|---|
| 435 | !! following the vertical level and the local subdomain array. |
|---|
| 436 | !! |
|---|
| 437 | !!---------------------------------------------------------------------- |
|---|
| 438 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
|---|
| 439 | INTEGER :: kp ! Tag (not used with MPI |
|---|
| 440 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
|---|
| 441 | !! |
|---|
| 442 | INTEGER :: itaille, ierror ! temporary integer |
|---|
| 443 | !!--------------------------------------------------------------------- |
|---|
| 444 | ! |
|---|
| 445 | itaille = jpi * jpj |
|---|
| 446 | ! |
|---|
| 447 | #if defined key_mpp_mpi |
|---|
| 448 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille , & |
|---|
| 449 | & mpi_double_precision, kp , mpi_comm_oce, ierror ) |
|---|
| 450 | #else |
|---|
| 451 | ptab(:,:) = pio(:,:,1) |
|---|
| 452 | #endif |
|---|
| 453 | ! |
|---|
| 454 | END SUBROUTINE mppscatter |
|---|
| 455 | |
|---|
| 456 | |
|---|
| 457 | SUBROUTINE mpp_delay_sum( cdname, cdelay, y_in, pout, ldlast, kcom ) |
|---|
| 458 | !!---------------------------------------------------------------------- |
|---|
| 459 | !! *** routine mpp_delay_sum *** |
|---|
| 460 | !! |
|---|
| 461 | !! ** Purpose : performed delayed mpp_sum, the result is received on next call |
|---|
| 462 | !! |
|---|
| 463 | !!---------------------------------------------------------------------- |
|---|
| 464 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
|---|
| 465 | CHARACTER(len=*), INTENT(in ) :: cdelay ! name (used as id) of the delayed operation |
|---|
| 466 | COMPLEX(dp), INTENT(in ), DIMENSION(:) :: y_in |
|---|
| 467 | REAL(wp), INTENT( out), DIMENSION(:) :: pout |
|---|
| 468 | LOGICAL, INTENT(in ) :: ldlast ! true if this is the last time we call this routine |
|---|
| 469 | INTEGER, INTENT(in ), OPTIONAL :: kcom |
|---|
| 470 | !! |
|---|
| 471 | INTEGER :: ji, isz |
|---|
| 472 | INTEGER :: idvar |
|---|
| 473 | INTEGER :: ierr, ilocalcomm |
|---|
| 474 | COMPLEX(dp), ALLOCATABLE, DIMENSION(:) :: ytmp |
|---|
| 475 | !!---------------------------------------------------------------------- |
|---|
| 476 | #if defined key_mpp_mpi |
|---|
| 477 | ilocalcomm = mpi_comm_oce |
|---|
| 478 | IF( PRESENT(kcom) ) ilocalcomm = kcom |
|---|
| 479 | |
|---|
| 480 | isz = SIZE(y_in) |
|---|
| 481 | |
|---|
| 482 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_dlg = .TRUE. ) |
|---|
| 483 | |
|---|
| 484 | idvar = -1 |
|---|
| 485 | DO ji = 1, nbdelay |
|---|
| 486 | IF( TRIM(cdelay) == TRIM(c_delaylist(ji)) ) idvar = ji |
|---|
| 487 | END DO |
|---|
| 488 | IF ( idvar == -1 ) CALL ctl_stop( 'STOP',' mpp_delay_sum : please add a new delayed exchange for '//TRIM(cdname) ) |
|---|
| 489 | |
|---|
| 490 | IF ( ndelayid(idvar) == 0 ) THEN ! first call with restart: %z1d defined in iom_delay_rst |
|---|
| 491 | ! -------------------------- |
|---|
| 492 | IF ( SIZE(todelay(idvar)%z1d) /= isz ) THEN ! Check dimension coherence |
|---|
| 493 | IF(lwp) WRITE(numout,*) ' WARNING: the nb of delayed variables in restart file is not the model one' |
|---|
| 494 | DEALLOCATE(todelay(idvar)%z1d) |
|---|
| 495 | ndelayid(idvar) = -1 ! do as if we had no restart |
|---|
| 496 | ELSE |
|---|
| 497 | ALLOCATE(todelay(idvar)%y1d(isz)) |
|---|
| 498 | todelay(idvar)%y1d(:) = CMPLX(todelay(idvar)%z1d(:), 0., wp) ! create %y1d, complex variable needed by mpi_sumdd |
|---|
| 499 | END IF |
|---|
| 500 | ENDIF |
|---|
| 501 | |
|---|
| 502 | IF( ndelayid(idvar) == -1 ) THEN ! first call without restart: define %y1d and %z1d from y_in with blocking allreduce |
|---|
| 503 | ! -------------------------- |
|---|
| 504 | ALLOCATE(todelay(idvar)%z1d(isz), todelay(idvar)%y1d(isz)) ! allocate also %z1d as used for the restart |
|---|
| 505 | CALL mpi_allreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ierr ) ! get %y1d |
|---|
| 506 | todelay(idvar)%z1d(:) = REAL(todelay(idvar)%y1d(:), wp) ! define %z1d from %y1d |
|---|
| 507 | ENDIF |
|---|
| 508 | |
|---|
| 509 | IF( ndelayid(idvar) > 0 ) CALL mpp_delay_rcv( idvar ) ! make sure %z1d is received |
|---|
| 510 | |
|---|
| 511 | ! send back pout from todelay(idvar)%z1d defined at previous call |
|---|
| 512 | pout(:) = todelay(idvar)%z1d(:) |
|---|
| 513 | |
|---|
| 514 | ! send y_in into todelay(idvar)%y1d with a non-blocking communication |
|---|
| 515 | # if defined key_mpi2 |
|---|
| 516 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
|---|
| 517 | CALL mpi_allreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ierr ) |
|---|
| 518 | ndelayid(idvar) = 1 |
|---|
| 519 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
|---|
| 520 | # else |
|---|
| 521 | CALL mpi_iallreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ndelayid(idvar), ierr ) |
|---|
| 522 | # endif |
|---|
| 523 | #else |
|---|
| 524 | pout(:) = REAL(y_in(:), wp) |
|---|
| 525 | #endif |
|---|
| 526 | |
|---|
| 527 | END SUBROUTINE mpp_delay_sum |
|---|
| 528 | |
|---|
| 529 | |
|---|
| 530 | SUBROUTINE mpp_delay_max( cdname, cdelay, p_in, pout, ldlast, kcom ) |
|---|
| 531 | !!---------------------------------------------------------------------- |
|---|
| 532 | !! *** routine mpp_delay_max *** |
|---|
| 533 | !! |
|---|
| 534 | !! ** Purpose : performed delayed mpp_max, the result is received on next call |
|---|
| 535 | !! |
|---|
| 536 | !!---------------------------------------------------------------------- |
|---|
| 537 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
|---|
| 538 | CHARACTER(len=*), INTENT(in ) :: cdelay ! name (used as id) of the delayed operation |
|---|
| 539 | REAL(wp), INTENT(in ), DIMENSION(:) :: p_in ! |
|---|
| 540 | REAL(wp), INTENT( out), DIMENSION(:) :: pout ! |
|---|
| 541 | LOGICAL, INTENT(in ) :: ldlast ! true if this is the last time we call this routine |
|---|
| 542 | INTEGER, INTENT(in ), OPTIONAL :: kcom |
|---|
| 543 | !! |
|---|
| 544 | INTEGER :: ji, isz |
|---|
| 545 | INTEGER :: idvar |
|---|
| 546 | INTEGER :: ierr, ilocalcomm |
|---|
| 547 | INTEGER :: MPI_TYPE |
|---|
| 548 | !!---------------------------------------------------------------------- |
|---|
| 549 | |
|---|
| 550 | #if defined key_mpp_mpi |
|---|
| 551 | if( wp == dp ) then |
|---|
| 552 | MPI_TYPE = MPI_DOUBLE_PRECISION |
|---|
| 553 | else if ( wp == sp ) then |
|---|
| 554 | MPI_TYPE = MPI_REAL |
|---|
| 555 | else |
|---|
| 556 | CALL ctl_stop( "Error defining type, wp is neither dp nor sp" ) |
|---|
| 557 | |
|---|
| 558 | end if |
|---|
| 559 | |
|---|
| 560 | ilocalcomm = mpi_comm_oce |
|---|
| 561 | IF( PRESENT(kcom) ) ilocalcomm = kcom |
|---|
| 562 | |
|---|
| 563 | isz = SIZE(p_in) |
|---|
| 564 | |
|---|
| 565 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_dlg = .TRUE. ) |
|---|
| 566 | |
|---|
| 567 | idvar = -1 |
|---|
| 568 | DO ji = 1, nbdelay |
|---|
| 569 | IF( TRIM(cdelay) == TRIM(c_delaylist(ji)) ) idvar = ji |
|---|
| 570 | END DO |
|---|
| 571 | IF ( idvar == -1 ) CALL ctl_stop( 'STOP',' mpp_delay_max : please add a new delayed exchange for '//TRIM(cdname) ) |
|---|
| 572 | |
|---|
| 573 | IF ( ndelayid(idvar) == 0 ) THEN ! first call with restart: %z1d defined in iom_delay_rst |
|---|
| 574 | ! -------------------------- |
|---|
| 575 | IF ( SIZE(todelay(idvar)%z1d) /= isz ) THEN ! Check dimension coherence |
|---|
| 576 | IF(lwp) WRITE(numout,*) ' WARNING: the nb of delayed variables in restart file is not the model one' |
|---|
| 577 | DEALLOCATE(todelay(idvar)%z1d) |
|---|
| 578 | ndelayid(idvar) = -1 ! do as if we had no restart |
|---|
| 579 | END IF |
|---|
| 580 | ENDIF |
|---|
| 581 | |
|---|
| 582 | IF( ndelayid(idvar) == -1 ) THEN ! first call without restart: define %z1d from p_in with a blocking allreduce |
|---|
| 583 | ! -------------------------- |
|---|
| 584 | ALLOCATE(todelay(idvar)%z1d(isz)) |
|---|
| 585 | CALL mpi_allreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_DOUBLE_PRECISION, mpi_max, ilocalcomm, ierr ) ! get %z1d |
|---|
| 586 | ENDIF |
|---|
| 587 | |
|---|
| 588 | IF( ndelayid(idvar) > 0 ) CALL mpp_delay_rcv( idvar ) ! make sure %z1d is received |
|---|
| 589 | |
|---|
| 590 | ! send back pout from todelay(idvar)%z1d defined at previous call |
|---|
| 591 | pout(:) = todelay(idvar)%z1d(:) |
|---|
| 592 | |
|---|
| 593 | ! send p_in into todelay(idvar)%z1d with a non-blocking communication |
|---|
| 594 | # if defined key_mpi2 |
|---|
| 595 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
|---|
| 596 | CALL mpi_allreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_TYPE, mpi_max, ilocalcomm, ndelayid(idvar), ierr ) |
|---|
| 597 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
|---|
| 598 | # else |
|---|
| 599 | CALL mpi_iallreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_TYPE, mpi_max, ilocalcomm, ndelayid(idvar), ierr ) |
|---|
| 600 | # endif |
|---|
| 601 | #else |
|---|
| 602 | pout(:) = p_in(:) |
|---|
| 603 | #endif |
|---|
| 604 | |
|---|
| 605 | END SUBROUTINE mpp_delay_max |
|---|
| 606 | |
|---|
| 607 | |
|---|
| 608 | SUBROUTINE mpp_delay_rcv( kid ) |
|---|
| 609 | !!---------------------------------------------------------------------- |
|---|
| 610 | !! *** routine mpp_delay_rcv *** |
|---|
| 611 | !! |
|---|
| 612 | !! ** Purpose : force barrier for delayed mpp (needed for restart) |
|---|
| 613 | !! |
|---|
| 614 | !!---------------------------------------------------------------------- |
|---|
| 615 | INTEGER,INTENT(in ) :: kid |
|---|
| 616 | INTEGER :: ierr |
|---|
| 617 | !!---------------------------------------------------------------------- |
|---|
| 618 | #if defined key_mpp_mpi |
|---|
| 619 | IF( ndelayid(kid) /= -2 ) THEN |
|---|
| 620 | #if ! defined key_mpi2 |
|---|
| 621 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
|---|
| 622 | CALL mpi_wait( ndelayid(kid), MPI_STATUS_IGNORE, ierr ) ! make sure todelay(kid) is received |
|---|
| 623 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
|---|
| 624 | #endif |
|---|
| 625 | IF( ASSOCIATED(todelay(kid)%y1d) ) todelay(kid)%z1d(:) = REAL(todelay(kid)%y1d(:), wp) ! define %z1d from %y1d |
|---|
| 626 | ndelayid(kid) = -2 ! add flag to know that mpi_wait was already called on kid |
|---|
| 627 | ENDIF |
|---|
| 628 | #endif |
|---|
| 629 | END SUBROUTINE mpp_delay_rcv |
|---|
| 630 | |
|---|
| 631 | SUBROUTINE mpp_bcast_nml( cdnambuff , kleng ) |
|---|
| 632 | CHARACTER(LEN=:) , ALLOCATABLE, INTENT(INOUT) :: cdnambuff |
|---|
| 633 | INTEGER , INTENT(INOUT) :: kleng |
|---|
| 634 | !!---------------------------------------------------------------------- |
|---|
| 635 | !! *** routine mpp_bcast_nml *** |
|---|
| 636 | !! |
|---|
| 637 | !! ** Purpose : broadcast namelist character buffer |
|---|
| 638 | !! |
|---|
| 639 | !!---------------------------------------------------------------------- |
|---|
| 640 | !! |
|---|
| 641 | INTEGER :: iflag |
|---|
| 642 | !!---------------------------------------------------------------------- |
|---|
| 643 | ! |
|---|
| 644 | #if defined key_mpp_mpi |
|---|
| 645 | call MPI_BCAST(kleng, 1, MPI_INT, 0, mpi_comm_oce, iflag) |
|---|
| 646 | call MPI_BARRIER(mpi_comm_oce, iflag) |
|---|
| 647 | !$AGRIF_DO_NOT_TREAT |
|---|
| 648 | IF ( .NOT. ALLOCATED(cdnambuff) ) ALLOCATE( CHARACTER(LEN=kleng) :: cdnambuff ) |
|---|
| 649 | !$AGRIF_END_DO_NOT_TREAT |
|---|
| 650 | call MPI_BCAST(cdnambuff, kleng, MPI_CHARACTER, 0, mpi_comm_oce, iflag) |
|---|
| 651 | call MPI_BARRIER(mpi_comm_oce, iflag) |
|---|
| 652 | #endif |
|---|
| 653 | ! |
|---|
| 654 | END SUBROUTINE mpp_bcast_nml |
|---|
| 655 | |
|---|
| 656 | |
|---|
| 657 | !!---------------------------------------------------------------------- |
|---|
| 658 | !! *** mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real *** |
|---|
| 659 | !! |
|---|
| 660 | !!---------------------------------------------------------------------- |
|---|
| 661 | !! |
|---|
| 662 | # define OPERATION_MAX |
|---|
| 663 | # define INTEGER_TYPE |
|---|
| 664 | # define DIM_0d |
|---|
| 665 | # define ROUTINE_ALLREDUCE mppmax_int |
|---|
| 666 | # include "mpp_allreduce_generic.h90" |
|---|
| 667 | # undef ROUTINE_ALLREDUCE |
|---|
| 668 | # undef DIM_0d |
|---|
| 669 | # define DIM_1d |
|---|
| 670 | # define ROUTINE_ALLREDUCE mppmax_a_int |
|---|
| 671 | # include "mpp_allreduce_generic.h90" |
|---|
| 672 | # undef ROUTINE_ALLREDUCE |
|---|
| 673 | # undef DIM_1d |
|---|
| 674 | # undef INTEGER_TYPE |
|---|
| 675 | ! |
|---|
| 676 | !! |
|---|
| 677 | !! ---- SINGLE PRECISION VERSIONS |
|---|
| 678 | !! |
|---|
| 679 | # define SINGLE_PRECISION |
|---|
| 680 | # define REAL_TYPE |
|---|
| 681 | # define DIM_0d |
|---|
| 682 | # define ROUTINE_ALLREDUCE mppmax_real_sp |
|---|
| 683 | # include "mpp_allreduce_generic.h90" |
|---|
| 684 | # undef ROUTINE_ALLREDUCE |
|---|
| 685 | # undef DIM_0d |
|---|
| 686 | # define DIM_1d |
|---|
| 687 | # define ROUTINE_ALLREDUCE mppmax_a_real_sp |
|---|
| 688 | # include "mpp_allreduce_generic.h90" |
|---|
| 689 | # undef ROUTINE_ALLREDUCE |
|---|
| 690 | # undef DIM_1d |
|---|
| 691 | # undef SINGLE_PRECISION |
|---|
| 692 | !! |
|---|
| 693 | !! |
|---|
| 694 | !! ---- DOUBLE PRECISION VERSIONS |
|---|
| 695 | !! |
|---|
| 696 | ! |
|---|
| 697 | # define DIM_0d |
|---|
| 698 | # define ROUTINE_ALLREDUCE mppmax_real_dp |
|---|
| 699 | # include "mpp_allreduce_generic.h90" |
|---|
| 700 | # undef ROUTINE_ALLREDUCE |
|---|
| 701 | # undef DIM_0d |
|---|
| 702 | # define DIM_1d |
|---|
| 703 | # define ROUTINE_ALLREDUCE mppmax_a_real_dp |
|---|
| 704 | # include "mpp_allreduce_generic.h90" |
|---|
| 705 | # undef ROUTINE_ALLREDUCE |
|---|
| 706 | # undef DIM_1d |
|---|
| 707 | # undef REAL_TYPE |
|---|
| 708 | # undef OPERATION_MAX |
|---|
| 709 | !!---------------------------------------------------------------------- |
|---|
| 710 | !! *** mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real *** |
|---|
| 711 | !! |
|---|
| 712 | !!---------------------------------------------------------------------- |
|---|
| 713 | !! |
|---|
| 714 | # define OPERATION_MIN |
|---|
| 715 | # define INTEGER_TYPE |
|---|
| 716 | # define DIM_0d |
|---|
| 717 | # define ROUTINE_ALLREDUCE mppmin_int |
|---|
| 718 | # include "mpp_allreduce_generic.h90" |
|---|
| 719 | # undef ROUTINE_ALLREDUCE |
|---|
| 720 | # undef DIM_0d |
|---|
| 721 | # define DIM_1d |
|---|
| 722 | # define ROUTINE_ALLREDUCE mppmin_a_int |
|---|
| 723 | # include "mpp_allreduce_generic.h90" |
|---|
| 724 | # undef ROUTINE_ALLREDUCE |
|---|
| 725 | # undef DIM_1d |
|---|
| 726 | # undef INTEGER_TYPE |
|---|
| 727 | ! |
|---|
| 728 | !! |
|---|
| 729 | !! ---- SINGLE PRECISION VERSIONS |
|---|
| 730 | !! |
|---|
| 731 | # define SINGLE_PRECISION |
|---|
| 732 | # define REAL_TYPE |
|---|
| 733 | # define DIM_0d |
|---|
| 734 | # define ROUTINE_ALLREDUCE mppmin_real_sp |
|---|
| 735 | # include "mpp_allreduce_generic.h90" |
|---|
| 736 | # undef ROUTINE_ALLREDUCE |
|---|
| 737 | # undef DIM_0d |
|---|
| 738 | # define DIM_1d |
|---|
| 739 | # define ROUTINE_ALLREDUCE mppmin_a_real_sp |
|---|
| 740 | # include "mpp_allreduce_generic.h90" |
|---|
| 741 | # undef ROUTINE_ALLREDUCE |
|---|
| 742 | # undef DIM_1d |
|---|
| 743 | # undef SINGLE_PRECISION |
|---|
| 744 | !! |
|---|
| 745 | !! ---- DOUBLE PRECISION VERSIONS |
|---|
| 746 | !! |
|---|
| 747 | |
|---|
| 748 | # define DIM_0d |
|---|
| 749 | # define ROUTINE_ALLREDUCE mppmin_real_dp |
|---|
| 750 | # include "mpp_allreduce_generic.h90" |
|---|
| 751 | # undef ROUTINE_ALLREDUCE |
|---|
| 752 | # undef DIM_0d |
|---|
| 753 | # define DIM_1d |
|---|
| 754 | # define ROUTINE_ALLREDUCE mppmin_a_real_dp |
|---|
| 755 | # include "mpp_allreduce_generic.h90" |
|---|
| 756 | # undef ROUTINE_ALLREDUCE |
|---|
| 757 | # undef DIM_1d |
|---|
| 758 | # undef REAL_TYPE |
|---|
| 759 | # undef OPERATION_MIN |
|---|
| 760 | |
|---|
| 761 | !!---------------------------------------------------------------------- |
|---|
| 762 | !! *** mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real *** |
|---|
| 763 | !! |
|---|
| 764 | !! Global sum of 1D array or a variable (integer, real or complex) |
|---|
| 765 | !!---------------------------------------------------------------------- |
|---|
| 766 | !! |
|---|
| 767 | # define OPERATION_SUM |
|---|
| 768 | # define INTEGER_TYPE |
|---|
| 769 | # define DIM_0d |
|---|
| 770 | # define ROUTINE_ALLREDUCE mppsum_int |
|---|
| 771 | # include "mpp_allreduce_generic.h90" |
|---|
| 772 | # undef ROUTINE_ALLREDUCE |
|---|
| 773 | # undef DIM_0d |
|---|
| 774 | # define DIM_1d |
|---|
| 775 | # define ROUTINE_ALLREDUCE mppsum_a_int |
|---|
| 776 | # include "mpp_allreduce_generic.h90" |
|---|
| 777 | # undef ROUTINE_ALLREDUCE |
|---|
| 778 | # undef DIM_1d |
|---|
| 779 | # undef INTEGER_TYPE |
|---|
| 780 | |
|---|
| 781 | !! |
|---|
| 782 | !! ---- SINGLE PRECISION VERSIONS |
|---|
| 783 | !! |
|---|
| 784 | # define OPERATION_SUM |
|---|
| 785 | # define SINGLE_PRECISION |
|---|
| 786 | # define REAL_TYPE |
|---|
| 787 | # define DIM_0d |
|---|
| 788 | # define ROUTINE_ALLREDUCE mppsum_real_sp |
|---|
| 789 | # include "mpp_allreduce_generic.h90" |
|---|
| 790 | # undef ROUTINE_ALLREDUCE |
|---|
| 791 | # undef DIM_0d |
|---|
| 792 | # define DIM_1d |
|---|
| 793 | # define ROUTINE_ALLREDUCE mppsum_a_real_sp |
|---|
| 794 | # include "mpp_allreduce_generic.h90" |
|---|
| 795 | # undef ROUTINE_ALLREDUCE |
|---|
| 796 | # undef DIM_1d |
|---|
| 797 | # undef REAL_TYPE |
|---|
| 798 | # undef OPERATION_SUM |
|---|
| 799 | |
|---|
| 800 | # undef SINGLE_PRECISION |
|---|
| 801 | |
|---|
| 802 | !! |
|---|
| 803 | !! ---- DOUBLE PRECISION VERSIONS |
|---|
| 804 | !! |
|---|
| 805 | # define OPERATION_SUM |
|---|
| 806 | # define REAL_TYPE |
|---|
| 807 | # define DIM_0d |
|---|
| 808 | # define ROUTINE_ALLREDUCE mppsum_real_dp |
|---|
| 809 | # include "mpp_allreduce_generic.h90" |
|---|
| 810 | # undef ROUTINE_ALLREDUCE |
|---|
| 811 | # undef DIM_0d |
|---|
| 812 | # define DIM_1d |
|---|
| 813 | # define ROUTINE_ALLREDUCE mppsum_a_real_dp |
|---|
| 814 | # include "mpp_allreduce_generic.h90" |
|---|
| 815 | # undef ROUTINE_ALLREDUCE |
|---|
| 816 | # undef DIM_1d |
|---|
| 817 | # undef REAL_TYPE |
|---|
| 818 | # undef OPERATION_SUM |
|---|
| 819 | |
|---|
| 820 | # define OPERATION_SUM_DD |
|---|
| 821 | # define COMPLEX_TYPE |
|---|
| 822 | # define DIM_0d |
|---|
| 823 | # define ROUTINE_ALLREDUCE mppsum_realdd |
|---|
| 824 | # include "mpp_allreduce_generic.h90" |
|---|
| 825 | # undef ROUTINE_ALLREDUCE |
|---|
| 826 | # undef DIM_0d |
|---|
| 827 | # define DIM_1d |
|---|
| 828 | # define ROUTINE_ALLREDUCE mppsum_a_realdd |
|---|
| 829 | # include "mpp_allreduce_generic.h90" |
|---|
| 830 | # undef ROUTINE_ALLREDUCE |
|---|
| 831 | # undef DIM_1d |
|---|
| 832 | # undef COMPLEX_TYPE |
|---|
| 833 | # undef OPERATION_SUM_DD |
|---|
| 834 | |
|---|
| 835 | !!---------------------------------------------------------------------- |
|---|
| 836 | !! *** mpp_minloc2d, mpp_minloc3d, mpp_maxloc2d, mpp_maxloc3d |
|---|
| 837 | !! |
|---|
| 838 | !!---------------------------------------------------------------------- |
|---|
| 839 | !! |
|---|
| 840 | !! |
|---|
| 841 | !! ---- SINGLE PRECISION VERSIONS |
|---|
| 842 | !! |
|---|
| 843 | # define SINGLE_PRECISION |
|---|
| 844 | # define OPERATION_MINLOC |
|---|
| 845 | # define DIM_2d |
|---|
| 846 | # define ROUTINE_LOC mpp_minloc2d_sp |
|---|
| 847 | # include "mpp_loc_generic.h90" |
|---|
| 848 | # undef ROUTINE_LOC |
|---|
| 849 | # undef DIM_2d |
|---|
| 850 | # define DIM_3d |
|---|
| 851 | # define ROUTINE_LOC mpp_minloc3d_sp |
|---|
| 852 | # include "mpp_loc_generic.h90" |
|---|
| 853 | # undef ROUTINE_LOC |
|---|
| 854 | # undef DIM_3d |
|---|
| 855 | # undef OPERATION_MINLOC |
|---|
| 856 | |
|---|
| 857 | # define OPERATION_MAXLOC |
|---|
| 858 | # define DIM_2d |
|---|
| 859 | # define ROUTINE_LOC mpp_maxloc2d_sp |
|---|
| 860 | # include "mpp_loc_generic.h90" |
|---|
| 861 | # undef ROUTINE_LOC |
|---|
| 862 | # undef DIM_2d |
|---|
| 863 | # define DIM_3d |
|---|
| 864 | # define ROUTINE_LOC mpp_maxloc3d_sp |
|---|
| 865 | # include "mpp_loc_generic.h90" |
|---|
| 866 | # undef ROUTINE_LOC |
|---|
| 867 | # undef DIM_3d |
|---|
| 868 | # undef OPERATION_MAXLOC |
|---|
| 869 | # undef SINGLE_PRECISION |
|---|
| 870 | !! |
|---|
| 871 | !! ---- DOUBLE PRECISION VERSIONS |
|---|
| 872 | !! |
|---|
| 873 | # define OPERATION_MINLOC |
|---|
| 874 | # define DIM_2d |
|---|
| 875 | # define ROUTINE_LOC mpp_minloc2d_dp |
|---|
| 876 | # include "mpp_loc_generic.h90" |
|---|
| 877 | # undef ROUTINE_LOC |
|---|
| 878 | # undef DIM_2d |
|---|
| 879 | # define DIM_3d |
|---|
| 880 | # define ROUTINE_LOC mpp_minloc3d_dp |
|---|
| 881 | # include "mpp_loc_generic.h90" |
|---|
| 882 | # undef ROUTINE_LOC |
|---|
| 883 | # undef DIM_3d |
|---|
| 884 | # undef OPERATION_MINLOC |
|---|
| 885 | |
|---|
| 886 | # define OPERATION_MAXLOC |
|---|
| 887 | # define DIM_2d |
|---|
| 888 | # define ROUTINE_LOC mpp_maxloc2d_dp |
|---|
| 889 | # include "mpp_loc_generic.h90" |
|---|
| 890 | # undef ROUTINE_LOC |
|---|
| 891 | # undef DIM_2d |
|---|
| 892 | # define DIM_3d |
|---|
| 893 | # define ROUTINE_LOC mpp_maxloc3d_dp |
|---|
| 894 | # include "mpp_loc_generic.h90" |
|---|
| 895 | # undef ROUTINE_LOC |
|---|
| 896 | # undef DIM_3d |
|---|
| 897 | # undef OPERATION_MAXLOC |
|---|
| 898 | |
|---|
| 899 | |
|---|
| 900 | SUBROUTINE mppsync() |
|---|
| 901 | !!---------------------------------------------------------------------- |
|---|
| 902 | !! *** routine mppsync *** |
|---|
| 903 | !! |
|---|
| 904 | !! ** Purpose : Massively parallel processors, synchroneous |
|---|
| 905 | !! |
|---|
| 906 | !!----------------------------------------------------------------------- |
|---|
| 907 | INTEGER :: ierror |
|---|
| 908 | !!----------------------------------------------------------------------- |
|---|
| 909 | ! |
|---|
| 910 | #if defined key_mpp_mpi |
|---|
| 911 | CALL mpi_barrier( mpi_comm_oce, ierror ) |
|---|
| 912 | #endif |
|---|
| 913 | ! |
|---|
| 914 | END SUBROUTINE mppsync |
|---|
| 915 | |
|---|
| 916 | |
|---|
| 917 | SUBROUTINE mppstop( ld_abort ) |
|---|
| 918 | !!---------------------------------------------------------------------- |
|---|
| 919 | !! *** routine mppstop *** |
|---|
| 920 | !! |
|---|
| 921 | !! ** purpose : Stop massively parallel processors method |
|---|
| 922 | !! |
|---|
| 923 | !!---------------------------------------------------------------------- |
|---|
| 924 | LOGICAL, OPTIONAL, INTENT(in) :: ld_abort ! source process number |
|---|
| 925 | LOGICAL :: ll_abort |
|---|
| 926 | INTEGER :: info |
|---|
| 927 | !!---------------------------------------------------------------------- |
|---|
| 928 | ll_abort = .FALSE. |
|---|
| 929 | IF( PRESENT(ld_abort) ) ll_abort = ld_abort |
|---|
| 930 | ! |
|---|
| 931 | #if defined key_mpp_mpi |
|---|
| 932 | IF(ll_abort) THEN |
|---|
| 933 | CALL mpi_abort( MPI_COMM_WORLD ) |
|---|
| 934 | ELSE |
|---|
| 935 | CALL mppsync |
|---|
| 936 | CALL mpi_finalize( info ) |
|---|
| 937 | ENDIF |
|---|
| 938 | #endif |
|---|
| 939 | IF( ll_abort ) STOP 123 |
|---|
| 940 | ! |
|---|
| 941 | END SUBROUTINE mppstop |
|---|
| 942 | |
|---|
| 943 | |
|---|
| 944 | SUBROUTINE mpp_comm_free( kcom ) |
|---|
| 945 | !!---------------------------------------------------------------------- |
|---|
| 946 | INTEGER, INTENT(in) :: kcom |
|---|
| 947 | !! |
|---|
| 948 | INTEGER :: ierr |
|---|
| 949 | !!---------------------------------------------------------------------- |
|---|
| 950 | ! |
|---|
| 951 | #if defined key_mpp_mpi |
|---|
| 952 | CALL MPI_COMM_FREE(kcom, ierr) |
|---|
| 953 | #endif |
|---|
| 954 | ! |
|---|
| 955 | END SUBROUTINE mpp_comm_free |
|---|
| 956 | |
|---|
| 957 | |
|---|
| 958 | SUBROUTINE mpp_ini_znl( kumout ) |
|---|
| 959 | !!---------------------------------------------------------------------- |
|---|
| 960 | !! *** routine mpp_ini_znl *** |
|---|
| 961 | !! |
|---|
| 962 | !! ** Purpose : Initialize special communicator for computing zonal sum |
|---|
| 963 | !! |
|---|
| 964 | !! ** Method : - Look for processors in the same row |
|---|
| 965 | !! - Put their number in nrank_znl |
|---|
| 966 | !! - Create group for the znl processors |
|---|
| 967 | !! - Create a communicator for znl processors |
|---|
| 968 | !! - Determine if processor should write znl files |
|---|
| 969 | !! |
|---|
| 970 | !! ** output |
|---|
| 971 | !! ndim_rank_znl = number of processors on the same row |
|---|
| 972 | !! ngrp_znl = group ID for the znl processors |
|---|
| 973 | !! ncomm_znl = communicator for the ice procs. |
|---|
| 974 | !! n_znl_root = number (in the world) of proc 0 in the ice comm. |
|---|
| 975 | !! |
|---|
| 976 | !!---------------------------------------------------------------------- |
|---|
| 977 | INTEGER, INTENT(in) :: kumout ! ocean.output logical units |
|---|
| 978 | ! |
|---|
| 979 | INTEGER :: jproc ! dummy loop integer |
|---|
| 980 | INTEGER :: ierr, ii ! local integer |
|---|
| 981 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kwork |
|---|
| 982 | !!---------------------------------------------------------------------- |
|---|
| 983 | #if defined key_mpp_mpi |
|---|
| 984 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_world : ', ngrp_world |
|---|
| 985 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_world : ', mpi_comm_world |
|---|
| 986 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_oce : ', mpi_comm_oce |
|---|
| 987 | ! |
|---|
| 988 | ALLOCATE( kwork(jpnij), STAT=ierr ) |
|---|
| 989 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'mpp_ini_znl : failed to allocate 1D array of length jpnij') |
|---|
| 990 | |
|---|
| 991 | IF( jpnj == 1 ) THEN |
|---|
| 992 | ngrp_znl = ngrp_world |
|---|
| 993 | ncomm_znl = mpi_comm_oce |
|---|
| 994 | ELSE |
|---|
| 995 | ! |
|---|
| 996 | CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_oce, ierr ) |
|---|
| 997 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - kwork pour njmpp : ', kwork |
|---|
| 998 | !-$$ CALL flush(numout) |
|---|
| 999 | ! |
|---|
| 1000 | ! Count number of processors on the same row |
|---|
| 1001 | ndim_rank_znl = 0 |
|---|
| 1002 | DO jproc=1,jpnij |
|---|
| 1003 | IF ( kwork(jproc) == njmpp ) THEN |
|---|
| 1004 | ndim_rank_znl = ndim_rank_znl + 1 |
|---|
| 1005 | ENDIF |
|---|
| 1006 | END DO |
|---|
| 1007 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ndim_rank_znl : ', ndim_rank_znl |
|---|
| 1008 | !-$$ CALL flush(numout) |
|---|
| 1009 | ! Allocate the right size to nrank_znl |
|---|
| 1010 | IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl) |
|---|
| 1011 | ALLOCATE(nrank_znl(ndim_rank_znl)) |
|---|
| 1012 | ii = 0 |
|---|
| 1013 | nrank_znl (:) = 0 |
|---|
| 1014 | DO jproc=1,jpnij |
|---|
| 1015 | IF ( kwork(jproc) == njmpp) THEN |
|---|
| 1016 | ii = ii + 1 |
|---|
| 1017 | nrank_znl(ii) = jproc -1 |
|---|
| 1018 | ENDIF |
|---|
| 1019 | END DO |
|---|
| 1020 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - nrank_znl : ', nrank_znl |
|---|
| 1021 | !-$$ CALL flush(numout) |
|---|
| 1022 | |
|---|
| 1023 | ! Create the opa group |
|---|
| 1024 | CALL MPI_COMM_GROUP(mpi_comm_oce,ngrp_opa,ierr) |
|---|
| 1025 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_opa : ', ngrp_opa |
|---|
| 1026 | !-$$ CALL flush(numout) |
|---|
| 1027 | |
|---|
| 1028 | ! Create the znl group from the opa group |
|---|
| 1029 | CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr ) |
|---|
| 1030 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_znl ', ngrp_znl |
|---|
| 1031 | !-$$ CALL flush(numout) |
|---|
| 1032 | |
|---|
| 1033 | ! Create the znl communicator from the opa communicator, ie the pool of procs in the same row |
|---|
| 1034 | CALL MPI_COMM_CREATE ( mpi_comm_oce, ngrp_znl, ncomm_znl, ierr ) |
|---|
| 1035 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ncomm_znl ', ncomm_znl |
|---|
| 1036 | !-$$ CALL flush(numout) |
|---|
| 1037 | ! |
|---|
| 1038 | END IF |
|---|
| 1039 | |
|---|
| 1040 | ! Determines if processor if the first (starting from i=1) on the row |
|---|
| 1041 | IF ( jpni == 1 ) THEN |
|---|
| 1042 | l_znl_root = .TRUE. |
|---|
| 1043 | ELSE |
|---|
| 1044 | l_znl_root = .FALSE. |
|---|
| 1045 | kwork (1) = nimpp |
|---|
| 1046 | CALL mpp_min ( 'lib_mpp', kwork(1), kcom = ncomm_znl) |
|---|
| 1047 | IF ( nimpp == kwork(1)) l_znl_root = .TRUE. |
|---|
| 1048 | END IF |
|---|
| 1049 | |
|---|
| 1050 | DEALLOCATE(kwork) |
|---|
| 1051 | #endif |
|---|
| 1052 | |
|---|
| 1053 | END SUBROUTINE mpp_ini_znl |
|---|
| 1054 | |
|---|
| 1055 | |
|---|
| 1056 | SUBROUTINE mpp_ini_north |
|---|
| 1057 | !!---------------------------------------------------------------------- |
|---|
| 1058 | !! *** routine mpp_ini_north *** |
|---|
| 1059 | !! |
|---|
| 1060 | !! ** Purpose : Initialize special communicator for north folding |
|---|
| 1061 | !! condition together with global variables needed in the mpp folding |
|---|
| 1062 | !! |
|---|
| 1063 | !! ** Method : - Look for northern processors |
|---|
| 1064 | !! - Put their number in nrank_north |
|---|
| 1065 | !! - Create groups for the world processors and the north processors |
|---|
| 1066 | !! - Create a communicator for northern processors |
|---|
| 1067 | !! |
|---|
| 1068 | !! ** output |
|---|
| 1069 | !! njmppmax = njmpp for northern procs |
|---|
| 1070 | !! ndim_rank_north = number of processors in the northern line |
|---|
| 1071 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
|---|
| 1072 | !! ngrp_world = group ID for the world processors |
|---|
| 1073 | !! ngrp_north = group ID for the northern processors |
|---|
| 1074 | !! ncomm_north = communicator for the northern procs. |
|---|
| 1075 | !! north_root = number (in the world) of proc 0 in the northern comm. |
|---|
| 1076 | !! |
|---|
| 1077 | !!---------------------------------------------------------------------- |
|---|
| 1078 | INTEGER :: ierr |
|---|
| 1079 | INTEGER :: jjproc |
|---|
| 1080 | INTEGER :: ii, ji |
|---|
| 1081 | !!---------------------------------------------------------------------- |
|---|
| 1082 | ! |
|---|
| 1083 | #if defined key_mpp_mpi |
|---|
| 1084 | njmppmax = MAXVAL( njmppt ) |
|---|
| 1085 | ! |
|---|
| 1086 | ! Look for how many procs on the northern boundary |
|---|
| 1087 | ndim_rank_north = 0 |
|---|
| 1088 | DO jjproc = 1, jpnij |
|---|
| 1089 | IF( njmppt(jjproc) == njmppmax ) ndim_rank_north = ndim_rank_north + 1 |
|---|
| 1090 | END DO |
|---|
| 1091 | ! |
|---|
| 1092 | ! Allocate the right size to nrank_north |
|---|
| 1093 | IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north) |
|---|
| 1094 | ALLOCATE( nrank_north(ndim_rank_north) ) |
|---|
| 1095 | |
|---|
| 1096 | ! Fill the nrank_north array with proc. number of northern procs. |
|---|
| 1097 | ! Note : the rank start at 0 in MPI |
|---|
| 1098 | ii = 0 |
|---|
| 1099 | DO ji = 1, jpnij |
|---|
| 1100 | IF ( njmppt(ji) == njmppmax ) THEN |
|---|
| 1101 | ii=ii+1 |
|---|
| 1102 | nrank_north(ii)=ji-1 |
|---|
| 1103 | END IF |
|---|
| 1104 | END DO |
|---|
| 1105 | ! |
|---|
| 1106 | ! create the world group |
|---|
| 1107 | CALL MPI_COMM_GROUP( mpi_comm_oce, ngrp_world, ierr ) |
|---|
| 1108 | ! |
|---|
| 1109 | ! Create the North group from the world group |
|---|
| 1110 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr ) |
|---|
| 1111 | ! |
|---|
| 1112 | ! Create the North communicator , ie the pool of procs in the north group |
|---|
| 1113 | CALL MPI_COMM_CREATE( mpi_comm_oce, ngrp_north, ncomm_north, ierr ) |
|---|
| 1114 | ! |
|---|
| 1115 | #endif |
|---|
| 1116 | END SUBROUTINE mpp_ini_north |
|---|
| 1117 | |
|---|
| 1118 | |
|---|
| 1119 | SUBROUTINE DDPDD_MPI( ydda, yddb, ilen, itype ) |
|---|
| 1120 | !!--------------------------------------------------------------------- |
|---|
| 1121 | !! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD |
|---|
| 1122 | !! |
|---|
| 1123 | !! Modification of original codes written by David H. Bailey |
|---|
| 1124 | !! This subroutine computes yddb(i) = ydda(i)+yddb(i) |
|---|
| 1125 | !!--------------------------------------------------------------------- |
|---|
| 1126 | INTEGER , INTENT(in) :: ilen, itype |
|---|
| 1127 | COMPLEX(dp), DIMENSION(ilen), INTENT(in) :: ydda |
|---|
| 1128 | COMPLEX(dp), DIMENSION(ilen), INTENT(inout) :: yddb |
|---|
| 1129 | ! |
|---|
| 1130 | REAL(dp) :: zerr, zt1, zt2 ! local work variables |
|---|
| 1131 | INTEGER :: ji, ztmp ! local scalar |
|---|
| 1132 | !!--------------------------------------------------------------------- |
|---|
| 1133 | ! |
|---|
| 1134 | ztmp = itype ! avoid compilation warning |
|---|
| 1135 | ! |
|---|
| 1136 | DO ji=1,ilen |
|---|
| 1137 | ! Compute ydda + yddb using Knuth's trick. |
|---|
| 1138 | zt1 = real(ydda(ji)) + real(yddb(ji)) |
|---|
| 1139 | zerr = zt1 - real(ydda(ji)) |
|---|
| 1140 | zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) & |
|---|
| 1141 | + aimag(ydda(ji)) + aimag(yddb(ji)) |
|---|
| 1142 | |
|---|
| 1143 | ! The result is zt1 + zt2, after normalization. |
|---|
| 1144 | yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp ) |
|---|
| 1145 | END DO |
|---|
| 1146 | ! |
|---|
| 1147 | END SUBROUTINE DDPDD_MPI |
|---|
| 1148 | |
|---|
| 1149 | |
|---|
| 1150 | SUBROUTINE mpp_report( cdname, kpk, kpl, kpf, ld_lbc, ld_glb, ld_dlg ) |
|---|
| 1151 | !!---------------------------------------------------------------------- |
|---|
| 1152 | !! *** routine mpp_report *** |
|---|
| 1153 | !! |
|---|
| 1154 | !! ** Purpose : report use of mpp routines per time-setp |
|---|
| 1155 | !! |
|---|
| 1156 | !!---------------------------------------------------------------------- |
|---|
| 1157 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
|---|
| 1158 | INTEGER , OPTIONAL, INTENT(in ) :: kpk, kpl, kpf |
|---|
| 1159 | LOGICAL , OPTIONAL, INTENT(in ) :: ld_lbc, ld_glb, ld_dlg |
|---|
| 1160 | !! |
|---|
| 1161 | CHARACTER(len=128) :: ccountname ! name of a subroutine to count communications |
|---|
| 1162 | LOGICAL :: ll_lbc, ll_glb, ll_dlg |
|---|
| 1163 | INTEGER :: ji, jj, jk, jh, jf, jcount ! dummy loop indices |
|---|
| 1164 | !!---------------------------------------------------------------------- |
|---|
| 1165 | #if defined key_mpp_mpi |
|---|
| 1166 | ! |
|---|
| 1167 | ll_lbc = .FALSE. |
|---|
| 1168 | IF( PRESENT(ld_lbc) ) ll_lbc = ld_lbc |
|---|
| 1169 | ll_glb = .FALSE. |
|---|
| 1170 | IF( PRESENT(ld_glb) ) ll_glb = ld_glb |
|---|
| 1171 | ll_dlg = .FALSE. |
|---|
| 1172 | IF( PRESENT(ld_dlg) ) ll_dlg = ld_dlg |
|---|
| 1173 | ! |
|---|
| 1174 | ! find the smallest common frequency: default = frequency product, if multiple, choose the larger of the 2 frequency |
|---|
| 1175 | ncom_freq = ncom_fsbc |
|---|
| 1176 | ! |
|---|
| 1177 | IF ( ncom_stp == nit000+ncom_freq ) THEN ! avoid to count extra communications in potential initializations at nit000 |
|---|
| 1178 | IF( ll_lbc ) THEN |
|---|
| 1179 | IF( .NOT. ALLOCATED(ncomm_sequence) ) ALLOCATE( ncomm_sequence(ncom_rec_max,2) ) |
|---|
| 1180 | IF( .NOT. ALLOCATED( crname_lbc) ) ALLOCATE( crname_lbc(ncom_rec_max ) ) |
|---|
| 1181 | n_sequence_lbc = n_sequence_lbc + 1 |
|---|
| 1182 | IF( n_sequence_lbc > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
|---|
| 1183 | crname_lbc(n_sequence_lbc) = cdname ! keep the name of the calling routine |
|---|
| 1184 | ncomm_sequence(n_sequence_lbc,1) = kpk*kpl ! size of 3rd and 4th dimensions |
|---|
| 1185 | ncomm_sequence(n_sequence_lbc,2) = kpf ! number of arrays to be treated (multi) |
|---|
| 1186 | ENDIF |
|---|
| 1187 | IF( ll_glb ) THEN |
|---|
| 1188 | IF( .NOT. ALLOCATED(crname_glb) ) ALLOCATE( crname_glb(ncom_rec_max) ) |
|---|
| 1189 | n_sequence_glb = n_sequence_glb + 1 |
|---|
| 1190 | IF( n_sequence_glb > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
|---|
| 1191 | crname_glb(n_sequence_glb) = cdname ! keep the name of the calling routine |
|---|
| 1192 | ENDIF |
|---|
| 1193 | IF( ll_dlg ) THEN |
|---|
| 1194 | IF( .NOT. ALLOCATED(crname_dlg) ) ALLOCATE( crname_dlg(ncom_rec_max) ) |
|---|
| 1195 | n_sequence_dlg = n_sequence_dlg + 1 |
|---|
| 1196 | IF( n_sequence_dlg > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
|---|
| 1197 | crname_dlg(n_sequence_dlg) = cdname ! keep the name of the calling routine |
|---|
| 1198 | ENDIF |
|---|
| 1199 | ELSE IF ( ncom_stp == nit000+2*ncom_freq ) THEN |
|---|
| 1200 | CALL ctl_opn( numcom, 'communication_report.txt', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE., narea ) |
|---|
| 1201 | WRITE(numcom,*) ' ' |
|---|
| 1202 | WRITE(numcom,*) ' ------------------------------------------------------------' |
|---|
| 1203 | WRITE(numcom,*) ' Communication pattern report (second oce+sbc+top time step):' |
|---|
| 1204 | WRITE(numcom,*) ' ------------------------------------------------------------' |
|---|
| 1205 | WRITE(numcom,*) ' ' |
|---|
| 1206 | WRITE(numcom,'(A,I4)') ' Exchanged halos : ', n_sequence_lbc |
|---|
| 1207 | jj = 0; jk = 0; jf = 0; jh = 0 |
|---|
| 1208 | DO ji = 1, n_sequence_lbc |
|---|
| 1209 | IF ( ncomm_sequence(ji,1) .GT. 1 ) jk = jk + 1 |
|---|
| 1210 | IF ( ncomm_sequence(ji,2) .GT. 1 ) jf = jf + 1 |
|---|
| 1211 | IF ( ncomm_sequence(ji,1) .GT. 1 .AND. ncomm_sequence(ji,2) .GT. 1 ) jj = jj + 1 |
|---|
| 1212 | jh = MAX (jh, ncomm_sequence(ji,1)*ncomm_sequence(ji,2)) |
|---|
| 1213 | END DO |
|---|
| 1214 | WRITE(numcom,'(A,I3)') ' 3D Exchanged halos : ', jk |
|---|
| 1215 | WRITE(numcom,'(A,I3)') ' Multi arrays exchanged halos : ', jf |
|---|
| 1216 | WRITE(numcom,'(A,I3)') ' from which 3D : ', jj |
|---|
| 1217 | WRITE(numcom,'(A,I10)') ' Array max size : ', jh*jpi*jpj |
|---|
| 1218 | WRITE(numcom,*) ' ' |
|---|
| 1219 | WRITE(numcom,*) ' lbc_lnk called' |
|---|
| 1220 | DO ji = 1, n_sequence_lbc - 1 |
|---|
| 1221 | IF ( crname_lbc(ji) /= 'already counted' ) THEN |
|---|
| 1222 | ccountname = crname_lbc(ji) |
|---|
| 1223 | crname_lbc(ji) = 'already counted' |
|---|
| 1224 | jcount = 1 |
|---|
| 1225 | DO jj = ji + 1, n_sequence_lbc |
|---|
| 1226 | IF ( ccountname == crname_lbc(jj) ) THEN |
|---|
| 1227 | jcount = jcount + 1 |
|---|
| 1228 | crname_lbc(jj) = 'already counted' |
|---|
| 1229 | END IF |
|---|
| 1230 | END DO |
|---|
| 1231 | WRITE(numcom,'(A, I4, A, A)') ' - ', jcount,' times by subroutine ', TRIM(ccountname) |
|---|
| 1232 | END IF |
|---|
| 1233 | END DO |
|---|
| 1234 | IF ( crname_lbc(n_sequence_lbc) /= 'already counted' ) THEN |
|---|
| 1235 | WRITE(numcom,'(A, I4, A, A)') ' - ', 1,' times by subroutine ', TRIM(crname_lbc(ncom_rec_max)) |
|---|
| 1236 | END IF |
|---|
| 1237 | WRITE(numcom,*) ' ' |
|---|
| 1238 | IF ( n_sequence_glb > 0 ) THEN |
|---|
| 1239 | WRITE(numcom,'(A,I4)') ' Global communications : ', n_sequence_glb |
|---|
| 1240 | jj = 1 |
|---|
| 1241 | DO ji = 2, n_sequence_glb |
|---|
| 1242 | IF( crname_glb(ji-1) /= crname_glb(ji) ) THEN |
|---|
| 1243 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(ji-1)) |
|---|
| 1244 | jj = 0 |
|---|
| 1245 | END IF |
|---|
| 1246 | jj = jj + 1 |
|---|
| 1247 | END DO |
|---|
| 1248 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(n_sequence_glb)) |
|---|
| 1249 | DEALLOCATE(crname_glb) |
|---|
| 1250 | ELSE |
|---|
| 1251 | WRITE(numcom,*) ' No MPI global communication ' |
|---|
| 1252 | ENDIF |
|---|
| 1253 | WRITE(numcom,*) ' ' |
|---|
| 1254 | IF ( n_sequence_dlg > 0 ) THEN |
|---|
| 1255 | WRITE(numcom,'(A,I4)') ' Delayed global communications : ', n_sequence_dlg |
|---|
| 1256 | jj = 1 |
|---|
| 1257 | DO ji = 2, n_sequence_dlg |
|---|
| 1258 | IF( crname_dlg(ji-1) /= crname_dlg(ji) ) THEN |
|---|
| 1259 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(ji-1)) |
|---|
| 1260 | jj = 0 |
|---|
| 1261 | END IF |
|---|
| 1262 | jj = jj + 1 |
|---|
| 1263 | END DO |
|---|
| 1264 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(n_sequence_dlg)) |
|---|
| 1265 | DEALLOCATE(crname_dlg) |
|---|
| 1266 | ELSE |
|---|
| 1267 | WRITE(numcom,*) ' No MPI delayed global communication ' |
|---|
| 1268 | ENDIF |
|---|
| 1269 | WRITE(numcom,*) ' ' |
|---|
| 1270 | WRITE(numcom,*) ' -----------------------------------------------' |
|---|
| 1271 | WRITE(numcom,*) ' ' |
|---|
| 1272 | DEALLOCATE(ncomm_sequence) |
|---|
| 1273 | DEALLOCATE(crname_lbc) |
|---|
| 1274 | ENDIF |
|---|
| 1275 | #endif |
|---|
| 1276 | END SUBROUTINE mpp_report |
|---|
| 1277 | |
|---|
| 1278 | |
|---|
| 1279 | SUBROUTINE tic_tac (ld_tic, ld_global) |
|---|
| 1280 | |
|---|
| 1281 | LOGICAL, INTENT(IN) :: ld_tic |
|---|
| 1282 | LOGICAL, OPTIONAL, INTENT(IN) :: ld_global |
|---|
| 1283 | REAL(dp), DIMENSION(2), SAVE :: tic_wt |
|---|
| 1284 | REAL(dp), SAVE :: tic_ct = 0._dp |
|---|
| 1285 | INTEGER :: ii |
|---|
| 1286 | #if defined key_mpp_mpi |
|---|
| 1287 | |
|---|
| 1288 | IF( ncom_stp <= nit000 ) RETURN |
|---|
| 1289 | IF( ncom_stp == nitend ) RETURN |
|---|
| 1290 | ii = 1 |
|---|
| 1291 | IF( PRESENT( ld_global ) ) THEN |
|---|
| 1292 | IF( ld_global ) ii = 2 |
|---|
| 1293 | END IF |
|---|
| 1294 | |
|---|
| 1295 | IF ( ld_tic ) THEN |
|---|
| 1296 | tic_wt(ii) = MPI_Wtime() ! start count tic->tac (waiting time) |
|---|
| 1297 | IF ( tic_ct > 0.0_dp ) compute_time = compute_time + MPI_Wtime() - tic_ct ! cumulate count tac->tic |
|---|
| 1298 | ELSE |
|---|
| 1299 | waiting_time(ii) = waiting_time(ii) + MPI_Wtime() - tic_wt(ii) ! cumulate count tic->tac |
|---|
| 1300 | tic_ct = MPI_Wtime() ! start count tac->tic (waiting time) |
|---|
| 1301 | ENDIF |
|---|
| 1302 | #endif |
|---|
| 1303 | |
|---|
| 1304 | END SUBROUTINE tic_tac |
|---|
| 1305 | |
|---|
| 1306 | #if ! defined key_mpp_mpi |
|---|
| 1307 | SUBROUTINE mpi_wait(request, status, ierror) |
|---|
| 1308 | INTEGER , INTENT(in ) :: request |
|---|
| 1309 | INTEGER, DIMENSION(MPI_STATUS_SIZE), INTENT( out) :: status |
|---|
| 1310 | INTEGER , INTENT( out) :: ierror |
|---|
| 1311 | END SUBROUTINE mpi_wait |
|---|
| 1312 | |
|---|
| 1313 | |
|---|
| 1314 | FUNCTION MPI_Wtime() |
|---|
| 1315 | REAL(wp) :: MPI_Wtime |
|---|
| 1316 | MPI_Wtime = -1. |
|---|
| 1317 | END FUNCTION MPI_Wtime |
|---|
| 1318 | #endif |
|---|
| 1319 | |
|---|
| 1320 | !!---------------------------------------------------------------------- |
|---|
| 1321 | !! ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam, load_nml routines |
|---|
| 1322 | !!---------------------------------------------------------------------- |
|---|
| 1323 | |
|---|
| 1324 | SUBROUTINE ctl_stop( cd1, cd2, cd3, cd4, cd5 , & |
|---|
| 1325 | & cd6, cd7, cd8, cd9, cd10 ) |
|---|
| 1326 | !!---------------------------------------------------------------------- |
|---|
| 1327 | !! *** ROUTINE stop_opa *** |
|---|
| 1328 | !! |
|---|
| 1329 | !! ** Purpose : print in ocean.outpput file a error message and |
|---|
| 1330 | !! increment the error number (nstop) by one. |
|---|
| 1331 | !!---------------------------------------------------------------------- |
|---|
| 1332 | CHARACTER(len=*), INTENT(in ) :: cd1 |
|---|
| 1333 | CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd2, cd3, cd4, cd5 |
|---|
| 1334 | CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
|---|
| 1335 | !!---------------------------------------------------------------------- |
|---|
| 1336 | ! |
|---|
| 1337 | nstop = nstop + 1 |
|---|
| 1338 | ! |
|---|
| 1339 | ! force to open ocean.output file if not already opened |
|---|
| 1340 | IF( numout == 6 ) CALL ctl_opn( numout, 'ocean.output', 'APPEND', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
|---|
| 1341 | ! |
|---|
| 1342 | WRITE(numout,*) |
|---|
| 1343 | WRITE(numout,*) ' ===>>> : E R R O R' |
|---|
| 1344 | WRITE(numout,*) |
|---|
| 1345 | WRITE(numout,*) ' ===========' |
|---|
| 1346 | WRITE(numout,*) |
|---|
| 1347 | WRITE(numout,*) TRIM(cd1) |
|---|
| 1348 | IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2) |
|---|
| 1349 | IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3) |
|---|
| 1350 | IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4) |
|---|
| 1351 | IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5) |
|---|
| 1352 | IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6) |
|---|
| 1353 | IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7) |
|---|
| 1354 | IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8) |
|---|
| 1355 | IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9) |
|---|
| 1356 | IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10) |
|---|
| 1357 | WRITE(numout,*) |
|---|
| 1358 | ! |
|---|
| 1359 | CALL FLUSH(numout ) |
|---|
| 1360 | IF( numstp /= -1 ) CALL FLUSH(numstp ) |
|---|
| 1361 | IF( numrun /= -1 ) CALL FLUSH(numrun ) |
|---|
| 1362 | IF( numevo_ice /= -1 ) CALL FLUSH(numevo_ice) |
|---|
| 1363 | ! |
|---|
| 1364 | IF( cd1 == 'STOP' ) THEN |
|---|
| 1365 | WRITE(numout,*) |
|---|
| 1366 | WRITE(numout,*) 'huge E-R-R-O-R : immediate stop' |
|---|
| 1367 | WRITE(numout,*) |
|---|
| 1368 | CALL mppstop( ld_abort = .true. ) |
|---|
| 1369 | ENDIF |
|---|
| 1370 | ! |
|---|
| 1371 | END SUBROUTINE ctl_stop |
|---|
| 1372 | |
|---|
| 1373 | |
|---|
| 1374 | SUBROUTINE ctl_warn( cd1, cd2, cd3, cd4, cd5, & |
|---|
| 1375 | & cd6, cd7, cd8, cd9, cd10 ) |
|---|
| 1376 | !!---------------------------------------------------------------------- |
|---|
| 1377 | !! *** ROUTINE stop_warn *** |
|---|
| 1378 | !! |
|---|
| 1379 | !! ** Purpose : print in ocean.outpput file a error message and |
|---|
| 1380 | !! increment the warning number (nwarn) by one. |
|---|
| 1381 | !!---------------------------------------------------------------------- |
|---|
| 1382 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
|---|
| 1383 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
|---|
| 1384 | !!---------------------------------------------------------------------- |
|---|
| 1385 | ! |
|---|
| 1386 | nwarn = nwarn + 1 |
|---|
| 1387 | ! |
|---|
| 1388 | IF(lwp) THEN |
|---|
| 1389 | WRITE(numout,*) |
|---|
| 1390 | WRITE(numout,*) ' ===>>> : W A R N I N G' |
|---|
| 1391 | WRITE(numout,*) |
|---|
| 1392 | WRITE(numout,*) ' ===============' |
|---|
| 1393 | WRITE(numout,*) |
|---|
| 1394 | IF( PRESENT(cd1 ) ) WRITE(numout,*) TRIM(cd1) |
|---|
| 1395 | IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2) |
|---|
| 1396 | IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3) |
|---|
| 1397 | IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4) |
|---|
| 1398 | IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5) |
|---|
| 1399 | IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6) |
|---|
| 1400 | IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7) |
|---|
| 1401 | IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8) |
|---|
| 1402 | IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9) |
|---|
| 1403 | IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10) |
|---|
| 1404 | WRITE(numout,*) |
|---|
| 1405 | ENDIF |
|---|
| 1406 | CALL FLUSH(numout) |
|---|
| 1407 | ! |
|---|
| 1408 | END SUBROUTINE ctl_warn |
|---|
| 1409 | |
|---|
| 1410 | |
|---|
| 1411 | SUBROUTINE ctl_opn( knum, cdfile, cdstat, cdform, cdacce, klengh, kout, ldwp, karea ) |
|---|
| 1412 | !!---------------------------------------------------------------------- |
|---|
| 1413 | !! *** ROUTINE ctl_opn *** |
|---|
| 1414 | !! |
|---|
| 1415 | !! ** Purpose : Open file and check if required file is available. |
|---|
| 1416 | !! |
|---|
| 1417 | !! ** Method : Fortan open |
|---|
| 1418 | !!---------------------------------------------------------------------- |
|---|
| 1419 | INTEGER , INTENT( out) :: knum ! logical unit to open |
|---|
| 1420 | CHARACTER(len=*) , INTENT(in ) :: cdfile ! file name to open |
|---|
| 1421 | CHARACTER(len=*) , INTENT(in ) :: cdstat ! disposition specifier |
|---|
| 1422 | CHARACTER(len=*) , INTENT(in ) :: cdform ! formatting specifier |
|---|
| 1423 | CHARACTER(len=*) , INTENT(in ) :: cdacce ! access specifier |
|---|
| 1424 | INTEGER , INTENT(in ) :: klengh ! record length |
|---|
| 1425 | INTEGER , INTENT(in ) :: kout ! number of logical units for write |
|---|
| 1426 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
|---|
| 1427 | INTEGER, OPTIONAL, INTENT(in ) :: karea ! proc number |
|---|
| 1428 | ! |
|---|
| 1429 | CHARACTER(len=80) :: clfile |
|---|
| 1430 | INTEGER :: iost |
|---|
| 1431 | !!---------------------------------------------------------------------- |
|---|
| 1432 | ! |
|---|
| 1433 | ! adapt filename |
|---|
| 1434 | ! ---------------- |
|---|
| 1435 | clfile = TRIM(cdfile) |
|---|
| 1436 | IF( PRESENT( karea ) ) THEN |
|---|
| 1437 | IF( karea > 1 ) WRITE(clfile, "(a,'_',i4.4)") TRIM(clfile), karea-1 |
|---|
| 1438 | ENDIF |
|---|
| 1439 | #if defined key_agrif |
|---|
| 1440 | IF( .NOT. Agrif_Root() ) clfile = TRIM(Agrif_CFixed())//'_'//TRIM(clfile) |
|---|
| 1441 | knum=Agrif_Get_Unit() |
|---|
| 1442 | #else |
|---|
| 1443 | knum=get_unit() |
|---|
| 1444 | #endif |
|---|
| 1445 | IF( TRIM(cdfile) == '/dev/null' ) clfile = TRIM(cdfile) ! force the use of /dev/null |
|---|
| 1446 | ! |
|---|
| 1447 | IF( cdacce(1:6) == 'DIRECT' ) THEN ! cdacce has always more than 6 characters |
|---|
| 1448 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat, RECL=klengh , ERR=100, IOSTAT=iost ) |
|---|
| 1449 | ELSE IF( TRIM(cdstat) == 'APPEND' ) THEN ! cdstat can have less than 6 characters |
|---|
| 1450 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS='UNKNOWN', POSITION='APPEND', ERR=100, IOSTAT=iost ) |
|---|
| 1451 | ELSE |
|---|
| 1452 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
|---|
| 1453 | ENDIF |
|---|
| 1454 | IF( iost /= 0 .AND. TRIM(clfile) == '/dev/null' ) & ! for windows |
|---|
| 1455 | & OPEN(UNIT=knum,FILE='NUL', FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
|---|
| 1456 | IF( iost == 0 ) THEN |
|---|
| 1457 | IF(ldwp .AND. kout > 0) THEN |
|---|
| 1458 | WRITE(kout,*) ' file : ', TRIM(clfile),' open ok' |
|---|
| 1459 | WRITE(kout,*) ' unit = ', knum |
|---|
| 1460 | WRITE(kout,*) ' status = ', cdstat |
|---|
| 1461 | WRITE(kout,*) ' form = ', cdform |
|---|
| 1462 | WRITE(kout,*) ' access = ', cdacce |
|---|
| 1463 | WRITE(kout,*) |
|---|
| 1464 | ENDIF |
|---|
| 1465 | ENDIF |
|---|
| 1466 | 100 CONTINUE |
|---|
| 1467 | IF( iost /= 0 ) THEN |
|---|
| 1468 | WRITE(ctmp1,*) ' ===>>>> : bad opening file: ', TRIM(clfile) |
|---|
| 1469 | WRITE(ctmp2,*) ' ======= === ' |
|---|
| 1470 | WRITE(ctmp3,*) ' unit = ', knum |
|---|
| 1471 | WRITE(ctmp4,*) ' status = ', cdstat |
|---|
| 1472 | WRITE(ctmp5,*) ' form = ', cdform |
|---|
| 1473 | WRITE(ctmp6,*) ' access = ', cdacce |
|---|
| 1474 | WRITE(ctmp7,*) ' iostat = ', iost |
|---|
| 1475 | WRITE(ctmp8,*) ' we stop. verify the file ' |
|---|
| 1476 | CALL ctl_stop( 'STOP', ctmp1, ctmp2, ctmp3, ctmp4, ctmp5, ctmp6, ctmp7, ctmp8 ) |
|---|
| 1477 | ENDIF |
|---|
| 1478 | ! |
|---|
| 1479 | END SUBROUTINE ctl_opn |
|---|
| 1480 | |
|---|
| 1481 | |
|---|
| 1482 | SUBROUTINE ctl_nam ( kios, cdnam ) |
|---|
| 1483 | !!---------------------------------------------------------------------- |
|---|
| 1484 | !! *** ROUTINE ctl_nam *** |
|---|
| 1485 | !! |
|---|
| 1486 | !! ** Purpose : Informations when error while reading a namelist |
|---|
| 1487 | !! |
|---|
| 1488 | !! ** Method : Fortan open |
|---|
| 1489 | !!---------------------------------------------------------------------- |
|---|
| 1490 | INTEGER , INTENT(inout) :: kios ! IO status after reading the namelist |
|---|
| 1491 | CHARACTER(len=*) , INTENT(in ) :: cdnam ! group name of namelist for which error occurs |
|---|
| 1492 | ! |
|---|
| 1493 | CHARACTER(len=5) :: clios ! string to convert iostat in character for print |
|---|
| 1494 | !!---------------------------------------------------------------------- |
|---|
| 1495 | ! |
|---|
| 1496 | WRITE (clios, '(I5.0)') kios |
|---|
| 1497 | IF( kios < 0 ) THEN |
|---|
| 1498 | CALL ctl_warn( 'end of record or file while reading namelist ' & |
|---|
| 1499 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
|---|
| 1500 | ENDIF |
|---|
| 1501 | ! |
|---|
| 1502 | IF( kios > 0 ) THEN |
|---|
| 1503 | CALL ctl_stop( 'misspelled variable in namelist ' & |
|---|
| 1504 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
|---|
| 1505 | ENDIF |
|---|
| 1506 | kios = 0 |
|---|
| 1507 | ! |
|---|
| 1508 | END SUBROUTINE ctl_nam |
|---|
| 1509 | |
|---|
| 1510 | |
|---|
| 1511 | INTEGER FUNCTION get_unit() |
|---|
| 1512 | !!---------------------------------------------------------------------- |
|---|
| 1513 | !! *** FUNCTION get_unit *** |
|---|
| 1514 | !! |
|---|
| 1515 | !! ** Purpose : return the index of an unused logical unit |
|---|
| 1516 | !!---------------------------------------------------------------------- |
|---|
| 1517 | LOGICAL :: llopn |
|---|
| 1518 | !!---------------------------------------------------------------------- |
|---|
| 1519 | ! |
|---|
| 1520 | get_unit = 15 ! choose a unit that is big enough then it is not already used in NEMO |
|---|
| 1521 | llopn = .TRUE. |
|---|
| 1522 | DO WHILE( (get_unit < 998) .AND. llopn ) |
|---|
| 1523 | get_unit = get_unit + 1 |
|---|
| 1524 | INQUIRE( unit = get_unit, opened = llopn ) |
|---|
| 1525 | END DO |
|---|
| 1526 | IF( (get_unit == 999) .AND. llopn ) THEN |
|---|
| 1527 | CALL ctl_stop( 'STOP', 'get_unit: All logical units until 999 are used...' ) |
|---|
| 1528 | ENDIF |
|---|
| 1529 | ! |
|---|
| 1530 | END FUNCTION get_unit |
|---|
| 1531 | |
|---|
| 1532 | SUBROUTINE load_nml( cdnambuff , cdnamfile, kout, ldwp) |
|---|
| 1533 | CHARACTER(LEN=:) , ALLOCATABLE, INTENT(INOUT) :: cdnambuff |
|---|
| 1534 | CHARACTER(LEN=*), INTENT(IN ) :: cdnamfile |
|---|
| 1535 | CHARACTER(LEN=256) :: chline |
|---|
| 1536 | CHARACTER(LEN=1) :: csp |
|---|
| 1537 | INTEGER, INTENT(IN) :: kout |
|---|
| 1538 | LOGICAL, INTENT(IN) :: ldwp !: .true. only for the root broadcaster |
|---|
| 1539 | INTEGER :: itot, iun, iltc, inl, ios, itotsav |
|---|
| 1540 | ! |
|---|
| 1541 | !csp = NEW_LINE('A') |
|---|
| 1542 | ! a new line character is the best seperator but some systems (e.g.Cray) |
|---|
| 1543 | ! seem to terminate namelist reads from internal files early if they |
|---|
| 1544 | ! encounter new-lines. Use a single space for safety. |
|---|
| 1545 | csp = ' ' |
|---|
| 1546 | ! |
|---|
| 1547 | ! Check if the namelist buffer has already been allocated. Return if it has. |
|---|
| 1548 | ! |
|---|
| 1549 | IF ( ALLOCATED( cdnambuff ) ) RETURN |
|---|
| 1550 | IF( ldwp ) THEN |
|---|
| 1551 | ! |
|---|
| 1552 | ! Open namelist file |
|---|
| 1553 | ! |
|---|
| 1554 | CALL ctl_opn( iun, cdnamfile, 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, kout, ldwp ) |
|---|
| 1555 | ! |
|---|
| 1556 | ! First pass: count characters excluding comments and trimable white space |
|---|
| 1557 | ! |
|---|
| 1558 | itot=0 |
|---|
| 1559 | 10 READ(iun,'(A256)',END=20,ERR=20) chline |
|---|
| 1560 | iltc = LEN_TRIM(chline) |
|---|
| 1561 | IF ( iltc.GT.0 ) THEN |
|---|
| 1562 | inl = INDEX(chline, '!') |
|---|
| 1563 | IF( inl.eq.0 ) THEN |
|---|
| 1564 | itot = itot + iltc + 1 ! +1 for the newline character |
|---|
| 1565 | ELSEIF( inl.GT.0 .AND. LEN_TRIM( chline(1:inl-1) ).GT.0 ) THEN |
|---|
| 1566 | itot = itot + inl ! includes +1 for the newline character |
|---|
| 1567 | ENDIF |
|---|
| 1568 | ENDIF |
|---|
| 1569 | GOTO 10 |
|---|
| 1570 | 20 CONTINUE |
|---|
| 1571 | ! |
|---|
| 1572 | ! Allocate text cdnambuff for condensed namelist |
|---|
| 1573 | ! |
|---|
| 1574 | !$AGRIF_DO_NOT_TREAT |
|---|
| 1575 | ALLOCATE( CHARACTER(LEN=itot) :: cdnambuff ) |
|---|
| 1576 | !$AGRIF_END_DO_NOT_TREAT |
|---|
| 1577 | itotsav = itot |
|---|
| 1578 | ! |
|---|
| 1579 | ! Second pass: read and transfer pruned characters into cdnambuff |
|---|
| 1580 | ! |
|---|
| 1581 | REWIND(iun) |
|---|
| 1582 | itot=1 |
|---|
| 1583 | 30 READ(iun,'(A256)',END=40,ERR=40) chline |
|---|
| 1584 | iltc = LEN_TRIM(chline) |
|---|
| 1585 | IF ( iltc.GT.0 ) THEN |
|---|
| 1586 | inl = INDEX(chline, '!') |
|---|
| 1587 | IF( inl.eq.0 ) THEN |
|---|
| 1588 | inl = iltc |
|---|
| 1589 | ELSE |
|---|
| 1590 | inl = inl - 1 |
|---|
| 1591 | ENDIF |
|---|
| 1592 | IF( inl.GT.0 .AND. LEN_TRIM( chline(1:inl) ).GT.0 ) THEN |
|---|
| 1593 | cdnambuff(itot:itot+inl-1) = chline(1:inl) |
|---|
| 1594 | WRITE( cdnambuff(itot+inl:itot+inl), '(a)' ) csp |
|---|
| 1595 | itot = itot + inl + 1 |
|---|
| 1596 | ENDIF |
|---|
| 1597 | ENDIF |
|---|
| 1598 | GOTO 30 |
|---|
| 1599 | 40 CONTINUE |
|---|
| 1600 | itot = itot - 1 |
|---|
| 1601 | IF( itotsav .NE. itot ) WRITE(*,*) 'WARNING in load_nml. Allocated ',itotsav,' for read buffer; but used ',itot |
|---|
| 1602 | ! |
|---|
| 1603 | ! Close namelist file |
|---|
| 1604 | ! |
|---|
| 1605 | CLOSE(iun) |
|---|
| 1606 | !write(*,'(32A)') cdnambuff |
|---|
| 1607 | ENDIF |
|---|
| 1608 | #if defined key_mpp_mpi |
|---|
| 1609 | CALL mpp_bcast_nml( cdnambuff, itot ) |
|---|
| 1610 | #endif |
|---|
| 1611 | END SUBROUTINE load_nml |
|---|
| 1612 | |
|---|
| 1613 | |
|---|
| 1614 | !!---------------------------------------------------------------------- |
|---|
| 1615 | END MODULE lib_mpp |
|---|
