[3] | 1 | MODULE lib_mpp |
---|
[13] | 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE lib_mpp *** |
---|
[1344] | 4 | !! Ocean numerics: massively parallel processing library |
---|
[13] | 5 | !!===================================================================== |
---|
[1344] | 6 | !! History : OPA ! 1994 (M. Guyon, J. Escobar, M. Imbard) Original code |
---|
| 7 | !! 7.0 ! 1997 (A.M. Treguier) SHMEM additions |
---|
| 8 | !! 8.0 ! 1998 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
| 9 | !! ! 1998 (J.M. Molines) Open boundary conditions |
---|
[9019] | 10 | !! NEMO 1.0 ! 2003 (J.M. Molines, G. Madec) F90, free form |
---|
[1344] | 11 | !! ! 2003 (J.M. Molines) add mpp_ini_north(_3d,_2d) |
---|
| 12 | !! - ! 2004 (R. Bourdalle Badie) isend option in mpi |
---|
| 13 | !! ! 2004 (J.M. Molines) minloc, maxloc |
---|
| 14 | !! - ! 2005 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
---|
| 15 | !! - ! 2005 (R. Redler) Replacement of MPI_COMM_WORLD except for MPI_Abort |
---|
| 16 | !! - ! 2005 (R. Benshila, G. Madec) add extra halo case |
---|
| 17 | !! - ! 2008 (R. Benshila) add mpp_ini_ice |
---|
| 18 | !! 3.2 ! 2009 (R. Benshila) SHMEM suppression, north fold in lbc_nfd |
---|
[3764] | 19 | !! 3.2 ! 2009 (O. Marti) add mpp_ini_znl |
---|
[2715] | 20 | !! 4.0 ! 2011 (G. Madec) move ctl_ routines from in_out_manager |
---|
[9019] | 21 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) Add mpp_lnk_bdy_3d/2d routines to optimize the BDY comm. |
---|
[14072] | 22 | !! 3.5 ! 2013 (C. Ethe, G. Madec) message passing arrays as local variables |
---|
[6140] | 23 | !! 3.5 ! 2013 (S.Mocavero, I.Epicoco - CMCC) north fold optimizations |
---|
[9019] | 24 | !! 3.6 ! 2015 (O. Tintó and M. Castrillo - BSC) Added '_multiple' case for 2D lbc and max |
---|
| 25 | !! 4.0 ! 2017 (G. Madec) automatique allocation of array argument (use any 3rd dimension) |
---|
| 26 | !! - ! 2017 (G. Madec) create generic.h90 files to generate all lbc and north fold routines |
---|
[13] | 27 | !!---------------------------------------------------------------------- |
---|
[2715] | 28 | |
---|
| 29 | !!---------------------------------------------------------------------- |
---|
[6140] | 30 | !! ctl_stop : update momentum and tracer Kz from a tke scheme |
---|
| 31 | !! ctl_warn : initialization, namelist read, and parameters control |
---|
| 32 | !! ctl_opn : Open file and check if required file is available. |
---|
| 33 | !! ctl_nam : Prints informations when an error occurs while reading a namelist |
---|
[12377] | 34 | !! load_nml : Read, condense and buffer namelist file into character array for use as an internal file |
---|
[2715] | 35 | !!---------------------------------------------------------------------- |
---|
[13] | 36 | !!---------------------------------------------------------------------- |
---|
[11536] | 37 | !! mpp_start : get local communicator its size and rank |
---|
[2715] | 38 | !! mpp_lnk : interface (defined in lbclnk) for message passing of 2d or 3d arrays (mpp_lnk_2d, mpp_lnk_3d) |
---|
[4990] | 39 | !! mpp_lnk_icb : interface for message passing of 2d arrays with extra halo for icebergs (mpp_lnk_2d_icb) |
---|
[6140] | 40 | !! mpprecv : |
---|
[9019] | 41 | !! mppsend : |
---|
[2715] | 42 | !! mppscatter : |
---|
| 43 | !! mppgather : |
---|
| 44 | !! mpp_min : generic interface for mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
---|
| 45 | !! mpp_max : generic interface for mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
---|
| 46 | !! mpp_sum : generic interface for mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
---|
| 47 | !! mpp_minloc : |
---|
| 48 | !! mpp_maxloc : |
---|
| 49 | !! mppsync : |
---|
| 50 | !! mppstop : |
---|
[15267] | 51 | !! mpp_ini_northgather : initialisation of north fold with gathering of the communications |
---|
[9019] | 52 | !! mpp_lbc_north_icb : alternative to mpp_nfd for extra outer halo with icebergs |
---|
[12377] | 53 | !! mpp_bcast_nml : broadcast/receive namelist character buffer from reading process to all others |
---|
[13] | 54 | !!---------------------------------------------------------------------- |
---|
[3764] | 55 | USE dom_oce ! ocean space and time domain |
---|
[2715] | 56 | USE in_out_manager ! I/O manager |
---|
[14433] | 57 | #if ! defined key_mpi_off |
---|
| 58 | USE MPI |
---|
| 59 | #endif |
---|
[3] | 60 | |
---|
[13] | 61 | IMPLICIT NONE |
---|
[415] | 62 | PRIVATE |
---|
[9019] | 63 | ! |
---|
[12377] | 64 | PUBLIC ctl_stop, ctl_warn, ctl_opn, ctl_nam, load_nml |
---|
[11536] | 65 | PUBLIC mpp_start, mppstop, mppsync, mpp_comm_free |
---|
[15267] | 66 | PUBLIC mpp_ini_northgather |
---|
[1344] | 67 | PUBLIC mpp_min, mpp_max, mpp_sum, mpp_minloc, mpp_maxloc |
---|
[10425] | 68 | PUBLIC mpp_delay_max, mpp_delay_sum, mpp_delay_rcv |
---|
[3294] | 69 | PUBLIC mppscatter, mppgather |
---|
[10425] | 70 | PUBLIC mpp_ini_znl |
---|
[13982] | 71 | PUBLIC mpp_ini_nc |
---|
[3764] | 72 | PUBLIC mppsend, mpprecv ! needed by TAM and ICB routines |
---|
[13226] | 73 | PUBLIC mppsend_sp, mpprecv_sp ! needed by TAM and ICB routines |
---|
| 74 | PUBLIC mppsend_dp, mpprecv_dp ! needed by TAM and ICB routines |
---|
[11536] | 75 | PUBLIC mpp_report |
---|
[12377] | 76 | PUBLIC mpp_bcast_nml |
---|
[11536] | 77 | PUBLIC tic_tac |
---|
[15023] | 78 | #if defined key_mpi_off |
---|
| 79 | PUBLIC MPI_wait |
---|
| 80 | PUBLIC MPI_waitall |
---|
| 81 | PUBLIC MPI_Wtime |
---|
[11536] | 82 | #endif |
---|
[14072] | 83 | |
---|
[13] | 84 | !! * Interfaces |
---|
| 85 | !! define generic interface for these routine as they are called sometimes |
---|
[1344] | 86 | !! with scalar arguments instead of array arguments, which causes problems |
---|
| 87 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
---|
[13] | 88 | INTERFACE mpp_min |
---|
[13226] | 89 | MODULE PROCEDURE mppmin_a_int, mppmin_int |
---|
| 90 | MODULE PROCEDURE mppmin_a_real_sp, mppmin_real_sp |
---|
| 91 | MODULE PROCEDURE mppmin_a_real_dp, mppmin_real_dp |
---|
[13] | 92 | END INTERFACE |
---|
| 93 | INTERFACE mpp_max |
---|
[13226] | 94 | MODULE PROCEDURE mppmax_a_int, mppmax_int |
---|
| 95 | MODULE PROCEDURE mppmax_a_real_sp, mppmax_real_sp |
---|
| 96 | MODULE PROCEDURE mppmax_a_real_dp, mppmax_real_dp |
---|
[13] | 97 | END INTERFACE |
---|
| 98 | INTERFACE mpp_sum |
---|
[13226] | 99 | MODULE PROCEDURE mppsum_a_int, mppsum_int |
---|
| 100 | MODULE PROCEDURE mppsum_realdd, mppsum_a_realdd |
---|
| 101 | MODULE PROCEDURE mppsum_a_real_sp, mppsum_real_sp |
---|
| 102 | MODULE PROCEDURE mppsum_a_real_dp, mppsum_real_dp |
---|
[13] | 103 | END INTERFACE |
---|
[1344] | 104 | INTERFACE mpp_minloc |
---|
[13226] | 105 | MODULE PROCEDURE mpp_minloc2d_sp ,mpp_minloc3d_sp |
---|
| 106 | MODULE PROCEDURE mpp_minloc2d_dp ,mpp_minloc3d_dp |
---|
[1344] | 107 | END INTERFACE |
---|
| 108 | INTERFACE mpp_maxloc |
---|
[13226] | 109 | MODULE PROCEDURE mpp_maxloc2d_sp ,mpp_maxloc3d_sp |
---|
| 110 | MODULE PROCEDURE mpp_maxloc2d_dp ,mpp_maxloc3d_dp |
---|
[1344] | 111 | END INTERFACE |
---|
[6490] | 112 | |
---|
[14433] | 113 | TYPE, PUBLIC :: PTR_4D_sp !: array of 4D pointers (used in lbclnk and lbcnfd) |
---|
| 114 | REAL(sp), DIMENSION (:,:,:,:), POINTER :: pt4d |
---|
| 115 | END TYPE PTR_4D_sp |
---|
| 116 | |
---|
| 117 | TYPE, PUBLIC :: PTR_4D_dp !: array of 4D pointers (used in lbclnk and lbcnfd) |
---|
| 118 | REAL(dp), DIMENSION (:,:,:,:), POINTER :: pt4d |
---|
| 119 | END TYPE PTR_4D_dp |
---|
| 120 | |
---|
[51] | 121 | !! ========================= !! |
---|
| 122 | !! MPI variable definition !! |
---|
| 123 | !! ========================= !! |
---|
[14229] | 124 | #if ! defined key_mpi_off |
---|
[1344] | 125 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
---|
[14072] | 126 | #else |
---|
[11536] | 127 | INTEGER, PUBLIC, PARAMETER :: MPI_STATUS_SIZE = 1 |
---|
[13438] | 128 | INTEGER, PUBLIC, PARAMETER :: MPI_REAL = 4 |
---|
[11536] | 129 | INTEGER, PUBLIC, PARAMETER :: MPI_DOUBLE_PRECISION = 8 |
---|
[15023] | 130 | INTEGER, PUBLIC, PARAMETER :: MPI_REQUEST_NULL = 1 |
---|
[11536] | 131 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
---|
[15023] | 132 | INTEGER, PUBLIC, DIMENSION(MPI_STATUS_SIZE) :: MPI_STATUS_IGNORE = 1 ! out from mpi_wait |
---|
| 133 | INTEGER, PUBLIC, DIMENSION(MPI_STATUS_SIZE) :: MPI_STATUSES_IGNORE = 1 ! out from mpi_waitall |
---|
[11536] | 134 | #endif |
---|
[3] | 135 | |
---|
[10425] | 136 | INTEGER, PUBLIC :: mppsize ! number of process |
---|
| 137 | INTEGER, PUBLIC :: mpprank ! process number [ 0 - size-1 ] |
---|
[2363] | 138 | !$AGRIF_DO_NOT_TREAT |
---|
[9570] | 139 | INTEGER, PUBLIC :: mpi_comm_oce ! opa local communicator |
---|
[2363] | 140 | !$AGRIF_END_DO_NOT_TREAT |
---|
[3] | 141 | |
---|
[2480] | 142 | INTEGER :: MPI_SUMDD |
---|
[1976] | 143 | |
---|
[14433] | 144 | ! Neighbourgs informations |
---|
| 145 | INTEGER, PARAMETER, PUBLIC :: n_hlsmax = 3 |
---|
| 146 | INTEGER, DIMENSION( 8), PUBLIC :: mpinei !: 8-neighbourg MPI indexes (starting at 0, -1 if no neighbourg) |
---|
| 147 | INTEGER, DIMENSION(n_hlsmax,8), PUBLIC :: mpiSnei !: 8-neighbourg Send MPI indexes (starting at 0, -1 if no neighbourg) |
---|
| 148 | INTEGER, DIMENSION(n_hlsmax,8), PUBLIC :: mpiRnei !: 8-neighbourg Recv MPI indexes (starting at 0, -1 if no neighbourg) |
---|
| 149 | INTEGER, PARAMETER, PUBLIC :: jpwe = 1 !: WEst |
---|
| 150 | INTEGER, PARAMETER, PUBLIC :: jpea = 2 !: EAst |
---|
| 151 | INTEGER, PARAMETER, PUBLIC :: jpso = 3 !: SOuth |
---|
| 152 | INTEGER, PARAMETER, PUBLIC :: jpno = 4 !: NOrth |
---|
| 153 | INTEGER, PARAMETER, PUBLIC :: jpsw = 5 !: South-West |
---|
| 154 | INTEGER, PARAMETER, PUBLIC :: jpse = 6 !: South-East |
---|
| 155 | INTEGER, PARAMETER, PUBLIC :: jpnw = 7 !: North-West |
---|
| 156 | INTEGER, PARAMETER, PUBLIC :: jpne = 8 !: North-East |
---|
| 157 | |
---|
| 158 | LOGICAL, DIMENSION(8), PUBLIC :: l_SelfPerio ! should we explicitely take care of I/J periodicity |
---|
| 159 | LOGICAL, PUBLIC :: l_IdoNFold |
---|
| 160 | |
---|
[1345] | 161 | ! variables used for zonal integration |
---|
[14433] | 162 | INTEGER, PUBLIC :: ncomm_znl !: communicator made by the processors on the same zonal average |
---|
| 163 | LOGICAL, PUBLIC :: l_znl_root !: True on the 'left'most processor on the same row |
---|
| 164 | INTEGER :: ngrp_znl !: group ID for the znl processors |
---|
| 165 | INTEGER :: ndim_rank_znl !: number of processors on the same zonal average |
---|
[2715] | 166 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_znl ! dimension ndim_rank_znl, number of the procs into the same znl domain |
---|
[3] | 167 | |
---|
[13982] | 168 | ! variables used for MPI3 neighbourhood collectives |
---|
[14433] | 169 | INTEGER, DIMENSION(n_hlsmax), PUBLIC :: mpi_nc_com4 ! MPI3 neighbourhood collectives communicator |
---|
| 170 | INTEGER, DIMENSION(n_hlsmax), PUBLIC :: mpi_nc_com8 ! MPI3 neighbourhood collectives communicator (with diagionals) |
---|
[13982] | 171 | |
---|
[3764] | 172 | ! North fold condition in mpp_mpi with jpni > 1 (PUBLIC for TAM) |
---|
[9019] | 173 | INTEGER, PUBLIC :: ngrp_world !: group ID for the world processors |
---|
| 174 | INTEGER, PUBLIC :: ngrp_opa !: group ID for the opa processors |
---|
| 175 | INTEGER, PUBLIC :: ngrp_north !: group ID for the northern processors (to be fold) |
---|
| 176 | INTEGER, PUBLIC :: ncomm_north !: communicator made by the processors belonging to ngrp_north |
---|
| 177 | INTEGER, PUBLIC :: ndim_rank_north !: number of 'sea' processor in the northern line (can be /= jpni !) |
---|
| 178 | INTEGER, PUBLIC :: njmppmax !: value of njmpp for the processors of the northern line |
---|
| 179 | INTEGER, PUBLIC :: north_root !: number (in the comm_opa) of proc 0 in the northern comm |
---|
| 180 | INTEGER, PUBLIC, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_north !: dimension ndim_rank_north |
---|
[3764] | 181 | |
---|
[10425] | 182 | ! Communications summary report |
---|
[13216] | 183 | CHARACTER(len=lca), DIMENSION(:), ALLOCATABLE :: crname_lbc !: names of lbc_lnk calling routines |
---|
| 184 | CHARACTER(len=lca), DIMENSION(:), ALLOCATABLE :: crname_glb !: names of global comm calling routines |
---|
| 185 | CHARACTER(len=lca), DIMENSION(:), ALLOCATABLE :: crname_dlg !: names of delayed global comm calling routines |
---|
[10425] | 186 | INTEGER, PUBLIC :: ncom_stp = 0 !: copy of time step # istp |
---|
| 187 | INTEGER, PUBLIC :: ncom_fsbc = 1 !: copy of sbc time step # nn_fsbc |
---|
| 188 | INTEGER, PUBLIC :: ncom_freq !: frequency of comm diagnostic |
---|
| 189 | INTEGER, PUBLIC , DIMENSION(:,:), ALLOCATABLE :: ncomm_sequence !: size of communicated arrays (halos) |
---|
[10781] | 190 | INTEGER, PARAMETER, PUBLIC :: ncom_rec_max = 5000 !: max number of communication record |
---|
[10425] | 191 | INTEGER, PUBLIC :: n_sequence_lbc = 0 !: # of communicated arraysvia lbc |
---|
| 192 | INTEGER, PUBLIC :: n_sequence_glb = 0 !: # of global communications |
---|
[10437] | 193 | INTEGER, PUBLIC :: n_sequence_dlg = 0 !: # of delayed global communications |
---|
[10425] | 194 | INTEGER, PUBLIC :: numcom = -1 !: logical unit for communicaton report |
---|
| 195 | LOGICAL, PUBLIC :: l_full_nf_update = .TRUE. !: logical for a full (2lines) update of bc at North fold report |
---|
| 196 | INTEGER, PARAMETER, PUBLIC :: nbdelay = 2 !: number of delayed operations |
---|
| 197 | !: name (used as id) of allreduce-delayed operations |
---|
[10521] | 198 | ! Warning: we must use the same character length in an array constructor (at least for gcc compiler) |
---|
| 199 | CHARACTER(len=32), DIMENSION(nbdelay), PUBLIC :: c_delaylist = (/ 'cflice', 'fwb ' /) |
---|
[10425] | 200 | !: component name where the allreduce-delayed operation is performed |
---|
| 201 | CHARACTER(len=3), DIMENSION(nbdelay), PUBLIC :: c_delaycpnt = (/ 'ICE' , 'OCE' /) |
---|
| 202 | TYPE, PUBLIC :: DELAYARR |
---|
| 203 | REAL( wp), POINTER, DIMENSION(:) :: z1d => NULL() |
---|
[13226] | 204 | COMPLEX(dp), POINTER, DIMENSION(:) :: y1d => NULL() |
---|
[10425] | 205 | END TYPE DELAYARR |
---|
[10817] | 206 | TYPE( DELAYARR ), DIMENSION(nbdelay), PUBLIC, SAVE :: todelay !: must have SAVE for default initialization of DELAYARR |
---|
| 207 | INTEGER, DIMENSION(nbdelay), PUBLIC :: ndelayid = -1 !: mpi request id of the delayed operations |
---|
[10425] | 208 | |
---|
| 209 | ! timing summary report |
---|
[13226] | 210 | REAL(dp), DIMENSION(2), PUBLIC :: waiting_time = 0._dp |
---|
| 211 | REAL(dp) , PUBLIC :: compute_time = 0._dp, elapsed_time = 0._dp |
---|
[14072] | 212 | |
---|
[9019] | 213 | REAL(wp), DIMENSION(:), ALLOCATABLE, SAVE :: tampon ! buffer in case of bsend |
---|
[3] | 214 | |
---|
[9019] | 215 | LOGICAL, PUBLIC :: ln_nnogather !: namelist control of northfold comms |
---|
[14433] | 216 | INTEGER, PUBLIC :: nn_comm !: namelist control of comms |
---|
[14072] | 217 | |
---|
[14433] | 218 | INTEGER, PUBLIC, PARAMETER :: jpfillnothing = 1 |
---|
| 219 | INTEGER, PUBLIC, PARAMETER :: jpfillcst = 2 |
---|
| 220 | INTEGER, PUBLIC, PARAMETER :: jpfillcopy = 3 |
---|
| 221 | INTEGER, PUBLIC, PARAMETER :: jpfillperio = 4 |
---|
| 222 | INTEGER, PUBLIC, PARAMETER :: jpfillmpi = 5 |
---|
| 223 | |
---|
[12377] | 224 | !! * Substitutions |
---|
| 225 | # include "do_loop_substitute.h90" |
---|
[51] | 226 | !!---------------------------------------------------------------------- |
---|
[9598] | 227 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
[888] | 228 | !! $Id$ |
---|
[10068] | 229 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[1344] | 230 | !!---------------------------------------------------------------------- |
---|
[3] | 231 | CONTAINS |
---|
| 232 | |
---|
[11536] | 233 | SUBROUTINE mpp_start( localComm ) |
---|
[2715] | 234 | !!---------------------------------------------------------------------- |
---|
[11536] | 235 | !! *** routine mpp_start *** |
---|
[3764] | 236 | !! |
---|
[11536] | 237 | !! ** Purpose : get mpi_comm_oce, mpprank and mppsize |
---|
[51] | 238 | !!---------------------------------------------------------------------- |
---|
[6140] | 239 | INTEGER , OPTIONAL , INTENT(in ) :: localComm ! |
---|
[2715] | 240 | ! |
---|
[11536] | 241 | INTEGER :: ierr |
---|
| 242 | LOGICAL :: llmpi_init |
---|
[51] | 243 | !!---------------------------------------------------------------------- |
---|
[14229] | 244 | #if ! defined key_mpi_off |
---|
[1344] | 245 | ! |
---|
[11536] | 246 | CALL mpi_initialized ( llmpi_init, ierr ) |
---|
| 247 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_initialized' ) |
---|
[2715] | 248 | |
---|
[11536] | 249 | IF( .NOT. llmpi_init ) THEN |
---|
| 250 | IF( PRESENT(localComm) ) THEN |
---|
| 251 | WRITE(ctmp1,*) ' lib_mpp: You cannot provide a local communicator ' |
---|
| 252 | WRITE(ctmp2,*) ' without calling MPI_Init before ! ' |
---|
| 253 | CALL ctl_stop( 'STOP', ctmp1, ctmp2 ) |
---|
| 254 | ENDIF |
---|
| 255 | CALL mpi_init( ierr ) |
---|
| 256 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_init' ) |
---|
[2480] | 257 | ENDIF |
---|
[14072] | 258 | |
---|
[3764] | 259 | IF( PRESENT(localComm) ) THEN |
---|
[2480] | 260 | IF( Agrif_Root() ) THEN |
---|
[9570] | 261 | mpi_comm_oce = localComm |
---|
[2480] | 262 | ENDIF |
---|
| 263 | ELSE |
---|
[11536] | 264 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_oce, ierr) |
---|
| 265 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_comm_dup' ) |
---|
[3764] | 266 | ENDIF |
---|
[2480] | 267 | |
---|
[11536] | 268 | # if defined key_agrif |
---|
[9019] | 269 | IF( Agrif_Root() ) THEN |
---|
[9570] | 270 | CALL Agrif_MPI_Init(mpi_comm_oce) |
---|
[5656] | 271 | ELSE |
---|
[9570] | 272 | CALL Agrif_MPI_set_grid_comm(mpi_comm_oce) |
---|
[5656] | 273 | ENDIF |
---|
[11536] | 274 | # endif |
---|
[5656] | 275 | |
---|
[9570] | 276 | CALL mpi_comm_rank( mpi_comm_oce, mpprank, ierr ) |
---|
| 277 | CALL mpi_comm_size( mpi_comm_oce, mppsize, ierr ) |
---|
[3764] | 278 | ! |
---|
[1976] | 279 | CALL MPI_OP_CREATE(DDPDD_MPI, .TRUE., MPI_SUMDD, ierr) |
---|
| 280 | ! |
---|
[11536] | 281 | #else |
---|
| 282 | IF( PRESENT( localComm ) ) mpi_comm_oce = localComm |
---|
| 283 | mppsize = 1 |
---|
| 284 | mpprank = 0 |
---|
| 285 | #endif |
---|
| 286 | END SUBROUTINE mpp_start |
---|
[3] | 287 | |
---|
[6140] | 288 | |
---|
[1344] | 289 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req ) |
---|
[51] | 290 | !!---------------------------------------------------------------------- |
---|
| 291 | !! *** routine mppsend *** |
---|
[3764] | 292 | !! |
---|
[51] | 293 | !! ** Purpose : Send messag passing array |
---|
| 294 | !! |
---|
| 295 | !!---------------------------------------------------------------------- |
---|
[1344] | 296 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 297 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
---|
| 298 | INTEGER , INTENT(in ) :: kdest ! receive process number |
---|
| 299 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
---|
[14433] | 300 | INTEGER , INTENT(inout) :: md_req ! argument for isend |
---|
[1344] | 301 | !! |
---|
| 302 | INTEGER :: iflag |
---|
[13226] | 303 | INTEGER :: mpi_working_type |
---|
[51] | 304 | !!---------------------------------------------------------------------- |
---|
[1344] | 305 | ! |
---|
[14229] | 306 | #if ! defined key_mpi_off |
---|
[13226] | 307 | IF (wp == dp) THEN |
---|
| 308 | mpi_working_type = mpi_double_precision |
---|
| 309 | ELSE |
---|
| 310 | mpi_working_type = mpi_real |
---|
| 311 | END IF |
---|
| 312 | CALL mpi_isend( pmess, kbytes, mpi_working_type, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
---|
[11536] | 313 | #endif |
---|
[1344] | 314 | ! |
---|
[51] | 315 | END SUBROUTINE mppsend |
---|
[3] | 316 | |
---|
| 317 | |
---|
[13226] | 318 | SUBROUTINE mppsend_dp( ktyp, pmess, kbytes, kdest, md_req ) |
---|
| 319 | !!---------------------------------------------------------------------- |
---|
| 320 | !! *** routine mppsend *** |
---|
| 321 | !! |
---|
| 322 | !! ** Purpose : Send messag passing array |
---|
| 323 | !! |
---|
| 324 | !!---------------------------------------------------------------------- |
---|
| 325 | REAL(dp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 326 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
---|
| 327 | INTEGER , INTENT(in ) :: kdest ! receive process number |
---|
| 328 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
---|
[14433] | 329 | INTEGER , INTENT(inout) :: md_req ! argument for isend |
---|
[13226] | 330 | !! |
---|
| 331 | INTEGER :: iflag |
---|
| 332 | !!---------------------------------------------------------------------- |
---|
| 333 | ! |
---|
[14229] | 334 | #if ! defined key_mpi_off |
---|
[13226] | 335 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
---|
| 336 | #endif |
---|
| 337 | ! |
---|
| 338 | END SUBROUTINE mppsend_dp |
---|
| 339 | |
---|
| 340 | |
---|
| 341 | SUBROUTINE mppsend_sp( ktyp, pmess, kbytes, kdest, md_req ) |
---|
| 342 | !!---------------------------------------------------------------------- |
---|
| 343 | !! *** routine mppsend *** |
---|
| 344 | !! |
---|
| 345 | !! ** Purpose : Send messag passing array |
---|
| 346 | !! |
---|
| 347 | !!---------------------------------------------------------------------- |
---|
| 348 | REAL(sp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 349 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
---|
| 350 | INTEGER , INTENT(in ) :: kdest ! receive process number |
---|
| 351 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
---|
[14433] | 352 | INTEGER , INTENT(inout) :: md_req ! argument for isend |
---|
[13226] | 353 | !! |
---|
| 354 | INTEGER :: iflag |
---|
| 355 | !!---------------------------------------------------------------------- |
---|
| 356 | ! |
---|
[14229] | 357 | #if ! defined key_mpi_off |
---|
[13226] | 358 | CALL mpi_isend( pmess, kbytes, mpi_real, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
---|
| 359 | #endif |
---|
| 360 | ! |
---|
| 361 | END SUBROUTINE mppsend_sp |
---|
| 362 | |
---|
| 363 | |
---|
[3294] | 364 | SUBROUTINE mpprecv( ktyp, pmess, kbytes, ksource ) |
---|
[51] | 365 | !!---------------------------------------------------------------------- |
---|
| 366 | !! *** routine mpprecv *** |
---|
| 367 | !! |
---|
| 368 | !! ** Purpose : Receive messag passing array |
---|
| 369 | !! |
---|
| 370 | !!---------------------------------------------------------------------- |
---|
[1344] | 371 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 372 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
---|
| 373 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
---|
[3764] | 374 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
---|
[1344] | 375 | !! |
---|
[51] | 376 | INTEGER :: istatus(mpi_status_size) |
---|
| 377 | INTEGER :: iflag |
---|
[3294] | 378 | INTEGER :: use_source |
---|
[13226] | 379 | INTEGER :: mpi_working_type |
---|
[1344] | 380 | !!---------------------------------------------------------------------- |
---|
| 381 | ! |
---|
[14229] | 382 | #if ! defined key_mpi_off |
---|
[3764] | 383 | ! If a specific process number has been passed to the receive call, |
---|
[3294] | 384 | ! use that one. Default is to use mpi_any_source |
---|
[6140] | 385 | use_source = mpi_any_source |
---|
| 386 | IF( PRESENT(ksource) ) use_source = ksource |
---|
| 387 | ! |
---|
[13226] | 388 | IF (wp == dp) THEN |
---|
| 389 | mpi_working_type = mpi_double_precision |
---|
| 390 | ELSE |
---|
| 391 | mpi_working_type = mpi_real |
---|
| 392 | END IF |
---|
| 393 | CALL mpi_recv( pmess, kbytes, mpi_working_type, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
---|
[11536] | 394 | #endif |
---|
[1344] | 395 | ! |
---|
[51] | 396 | END SUBROUTINE mpprecv |
---|
[3] | 397 | |
---|
[13226] | 398 | SUBROUTINE mpprecv_dp( ktyp, pmess, kbytes, ksource ) |
---|
| 399 | !!---------------------------------------------------------------------- |
---|
| 400 | !! *** routine mpprecv *** |
---|
| 401 | !! |
---|
| 402 | !! ** Purpose : Receive messag passing array |
---|
| 403 | !! |
---|
| 404 | !!---------------------------------------------------------------------- |
---|
| 405 | REAL(dp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 406 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
---|
| 407 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
---|
| 408 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
---|
| 409 | !! |
---|
| 410 | INTEGER :: istatus(mpi_status_size) |
---|
| 411 | INTEGER :: iflag |
---|
| 412 | INTEGER :: use_source |
---|
| 413 | !!---------------------------------------------------------------------- |
---|
| 414 | ! |
---|
[14229] | 415 | #if ! defined key_mpi_off |
---|
[13226] | 416 | ! If a specific process number has been passed to the receive call, |
---|
| 417 | ! use that one. Default is to use mpi_any_source |
---|
| 418 | use_source = mpi_any_source |
---|
| 419 | IF( PRESENT(ksource) ) use_source = ksource |
---|
| 420 | ! |
---|
| 421 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
---|
| 422 | #endif |
---|
| 423 | ! |
---|
| 424 | END SUBROUTINE mpprecv_dp |
---|
[3] | 425 | |
---|
[13226] | 426 | |
---|
| 427 | SUBROUTINE mpprecv_sp( ktyp, pmess, kbytes, ksource ) |
---|
| 428 | !!---------------------------------------------------------------------- |
---|
| 429 | !! *** routine mpprecv *** |
---|
| 430 | !! |
---|
| 431 | !! ** Purpose : Receive messag passing array |
---|
| 432 | !! |
---|
| 433 | !!---------------------------------------------------------------------- |
---|
| 434 | REAL(sp), INTENT(inout) :: pmess(*) ! array of real |
---|
| 435 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
---|
| 436 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
---|
| 437 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
---|
| 438 | !! |
---|
| 439 | INTEGER :: istatus(mpi_status_size) |
---|
| 440 | INTEGER :: iflag |
---|
| 441 | INTEGER :: use_source |
---|
| 442 | !!---------------------------------------------------------------------- |
---|
| 443 | ! |
---|
[14229] | 444 | #if ! defined key_mpi_off |
---|
[13226] | 445 | ! If a specific process number has been passed to the receive call, |
---|
| 446 | ! use that one. Default is to use mpi_any_source |
---|
| 447 | use_source = mpi_any_source |
---|
| 448 | IF( PRESENT(ksource) ) use_source = ksource |
---|
| 449 | ! |
---|
| 450 | CALL mpi_recv( pmess, kbytes, mpi_real, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
---|
| 451 | #endif |
---|
| 452 | ! |
---|
| 453 | END SUBROUTINE mpprecv_sp |
---|
| 454 | |
---|
| 455 | |
---|
[51] | 456 | SUBROUTINE mppgather( ptab, kp, pio ) |
---|
| 457 | !!---------------------------------------------------------------------- |
---|
| 458 | !! *** routine mppgather *** |
---|
[3764] | 459 | !! |
---|
| 460 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
[51] | 461 | !! array which is distributed following the vertical level. |
---|
| 462 | !! |
---|
[1344] | 463 | !!---------------------------------------------------------------------- |
---|
[6140] | 464 | REAL(wp), DIMENSION(jpi,jpj) , INTENT(in ) :: ptab ! subdomain input array |
---|
| 465 | INTEGER , INTENT(in ) :: kp ! record length |
---|
[1344] | 466 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out) :: pio ! subdomain input array |
---|
[51] | 467 | !! |
---|
[1344] | 468 | INTEGER :: itaille, ierror ! temporary integer |
---|
[51] | 469 | !!--------------------------------------------------------------------- |
---|
[1344] | 470 | ! |
---|
| 471 | itaille = jpi * jpj |
---|
[14229] | 472 | #if ! defined key_mpi_off |
---|
[1344] | 473 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille , & |
---|
[9570] | 474 | & mpi_double_precision, kp , mpi_comm_oce, ierror ) |
---|
[11536] | 475 | #else |
---|
| 476 | pio(:,:,1) = ptab(:,:) |
---|
| 477 | #endif |
---|
[1344] | 478 | ! |
---|
[51] | 479 | END SUBROUTINE mppgather |
---|
[3] | 480 | |
---|
| 481 | |
---|
[51] | 482 | SUBROUTINE mppscatter( pio, kp, ptab ) |
---|
| 483 | !!---------------------------------------------------------------------- |
---|
| 484 | !! *** routine mppscatter *** |
---|
| 485 | !! |
---|
[3764] | 486 | !! ** Purpose : Transfert between awork array which is distributed |
---|
[51] | 487 | !! following the vertical level and the local subdomain array. |
---|
| 488 | !! |
---|
| 489 | !!---------------------------------------------------------------------- |
---|
[6140] | 490 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
---|
| 491 | INTEGER :: kp ! Tag (not used with MPI |
---|
| 492 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
---|
[1344] | 493 | !! |
---|
| 494 | INTEGER :: itaille, ierror ! temporary integer |
---|
[51] | 495 | !!--------------------------------------------------------------------- |
---|
[1344] | 496 | ! |
---|
[6140] | 497 | itaille = jpi * jpj |
---|
[1344] | 498 | ! |
---|
[14229] | 499 | #if ! defined key_mpi_off |
---|
[1344] | 500 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille , & |
---|
[9570] | 501 | & mpi_double_precision, kp , mpi_comm_oce, ierror ) |
---|
[11536] | 502 | #else |
---|
| 503 | ptab(:,:) = pio(:,:,1) |
---|
| 504 | #endif |
---|
[1344] | 505 | ! |
---|
[51] | 506 | END SUBROUTINE mppscatter |
---|
[3] | 507 | |
---|
[14072] | 508 | |
---|
[10425] | 509 | SUBROUTINE mpp_delay_sum( cdname, cdelay, y_in, pout, ldlast, kcom ) |
---|
| 510 | !!---------------------------------------------------------------------- |
---|
| 511 | !! *** routine mpp_delay_sum *** |
---|
[1344] | 512 | !! |
---|
[10425] | 513 | !! ** Purpose : performed delayed mpp_sum, the result is received on next call |
---|
| 514 | !! |
---|
[1344] | 515 | !!---------------------------------------------------------------------- |
---|
[10425] | 516 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
---|
| 517 | CHARACTER(len=*), INTENT(in ) :: cdelay ! name (used as id) of the delayed operation |
---|
[13226] | 518 | COMPLEX(dp), INTENT(in ), DIMENSION(:) :: y_in |
---|
[10425] | 519 | REAL(wp), INTENT( out), DIMENSION(:) :: pout |
---|
| 520 | LOGICAL, INTENT(in ) :: ldlast ! true if this is the last time we call this routine |
---|
| 521 | INTEGER, INTENT(in ), OPTIONAL :: kcom |
---|
[1344] | 522 | !! |
---|
[10425] | 523 | INTEGER :: ji, isz |
---|
| 524 | INTEGER :: idvar |
---|
| 525 | INTEGER :: ierr, ilocalcomm |
---|
[13226] | 526 | COMPLEX(dp), ALLOCATABLE, DIMENSION(:) :: ytmp |
---|
[1344] | 527 | !!---------------------------------------------------------------------- |
---|
[14229] | 528 | #if ! defined key_mpi_off |
---|
[9570] | 529 | ilocalcomm = mpi_comm_oce |
---|
[9019] | 530 | IF( PRESENT(kcom) ) ilocalcomm = kcom |
---|
[3] | 531 | |
---|
[10425] | 532 | isz = SIZE(y_in) |
---|
[14072] | 533 | |
---|
[10437] | 534 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_dlg = .TRUE. ) |
---|
[13] | 535 | |
---|
[10425] | 536 | idvar = -1 |
---|
| 537 | DO ji = 1, nbdelay |
---|
| 538 | IF( TRIM(cdelay) == TRIM(c_delaylist(ji)) ) idvar = ji |
---|
| 539 | END DO |
---|
| 540 | IF ( idvar == -1 ) CALL ctl_stop( 'STOP',' mpp_delay_sum : please add a new delayed exchange for '//TRIM(cdname) ) |
---|
| 541 | |
---|
| 542 | IF ( ndelayid(idvar) == 0 ) THEN ! first call with restart: %z1d defined in iom_delay_rst |
---|
| 543 | ! -------------------------- |
---|
| 544 | IF ( SIZE(todelay(idvar)%z1d) /= isz ) THEN ! Check dimension coherence |
---|
| 545 | IF(lwp) WRITE(numout,*) ' WARNING: the nb of delayed variables in restart file is not the model one' |
---|
| 546 | DEALLOCATE(todelay(idvar)%z1d) |
---|
| 547 | ndelayid(idvar) = -1 ! do as if we had no restart |
---|
| 548 | ELSE |
---|
| 549 | ALLOCATE(todelay(idvar)%y1d(isz)) |
---|
| 550 | todelay(idvar)%y1d(:) = CMPLX(todelay(idvar)%z1d(:), 0., wp) ! create %y1d, complex variable needed by mpi_sumdd |
---|
[13636] | 551 | ndelayid(idvar) = MPI_REQUEST_NULL ! initialised request to a valid value |
---|
[10425] | 552 | END IF |
---|
| 553 | ENDIF |
---|
[14072] | 554 | |
---|
[10425] | 555 | IF( ndelayid(idvar) == -1 ) THEN ! first call without restart: define %y1d and %z1d from y_in with blocking allreduce |
---|
| 556 | ! -------------------------- |
---|
| 557 | ALLOCATE(todelay(idvar)%z1d(isz), todelay(idvar)%y1d(isz)) ! allocate also %z1d as used for the restart |
---|
| 558 | CALL mpi_allreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ierr ) ! get %y1d |
---|
[13636] | 559 | ndelayid(idvar) = MPI_REQUEST_NULL |
---|
[10425] | 560 | ENDIF |
---|
| 561 | |
---|
[13636] | 562 | CALL mpp_delay_rcv( idvar ) ! make sure %z1d is received |
---|
[10425] | 563 | |
---|
| 564 | ! send back pout from todelay(idvar)%z1d defined at previous call |
---|
| 565 | pout(:) = todelay(idvar)%z1d(:) |
---|
| 566 | |
---|
| 567 | ! send y_in into todelay(idvar)%y1d with a non-blocking communication |
---|
[11536] | 568 | # if defined key_mpi2 |
---|
[10526] | 569 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
---|
[12512] | 570 | CALL mpi_allreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ierr ) |
---|
[13636] | 571 | ndelayid(idvar) = MPI_REQUEST_NULL |
---|
[10526] | 572 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
---|
[11536] | 573 | # else |
---|
| 574 | CALL mpi_iallreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ndelayid(idvar), ierr ) |
---|
| 575 | # endif |
---|
[10526] | 576 | #else |
---|
[11536] | 577 | pout(:) = REAL(y_in(:), wp) |
---|
[10526] | 578 | #endif |
---|
[10425] | 579 | |
---|
| 580 | END SUBROUTINE mpp_delay_sum |
---|
| 581 | |
---|
[14072] | 582 | |
---|
[10425] | 583 | SUBROUTINE mpp_delay_max( cdname, cdelay, p_in, pout, ldlast, kcom ) |
---|
[9019] | 584 | !!---------------------------------------------------------------------- |
---|
[10425] | 585 | !! *** routine mpp_delay_max *** |
---|
[9019] | 586 | !! |
---|
[10425] | 587 | !! ** Purpose : performed delayed mpp_max, the result is received on next call |
---|
[9019] | 588 | !! |
---|
| 589 | !!---------------------------------------------------------------------- |
---|
[10425] | 590 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
---|
| 591 | CHARACTER(len=*), INTENT(in ) :: cdelay ! name (used as id) of the delayed operation |
---|
[14072] | 592 | REAL(wp), INTENT(in ), DIMENSION(:) :: p_in ! |
---|
| 593 | REAL(wp), INTENT( out), DIMENSION(:) :: pout ! |
---|
[10425] | 594 | LOGICAL, INTENT(in ) :: ldlast ! true if this is the last time we call this routine |
---|
| 595 | INTEGER, INTENT(in ), OPTIONAL :: kcom |
---|
[9019] | 596 | !! |
---|
[10425] | 597 | INTEGER :: ji, isz |
---|
| 598 | INTEGER :: idvar |
---|
| 599 | INTEGER :: ierr, ilocalcomm |
---|
[13226] | 600 | INTEGER :: MPI_TYPE |
---|
[9019] | 601 | !!---------------------------------------------------------------------- |
---|
[14072] | 602 | |
---|
[14229] | 603 | #if ! defined key_mpi_off |
---|
[13226] | 604 | if( wp == dp ) then |
---|
| 605 | MPI_TYPE = MPI_DOUBLE_PRECISION |
---|
| 606 | else if ( wp == sp ) then |
---|
| 607 | MPI_TYPE = MPI_REAL |
---|
| 608 | else |
---|
| 609 | CALL ctl_stop( "Error defining type, wp is neither dp nor sp" ) |
---|
[14072] | 610 | |
---|
[13226] | 611 | end if |
---|
| 612 | |
---|
[9570] | 613 | ilocalcomm = mpi_comm_oce |
---|
[9019] | 614 | IF( PRESENT(kcom) ) ilocalcomm = kcom |
---|
[6140] | 615 | |
---|
[10425] | 616 | isz = SIZE(p_in) |
---|
[9019] | 617 | |
---|
[10437] | 618 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_dlg = .TRUE. ) |
---|
[13] | 619 | |
---|
[10425] | 620 | idvar = -1 |
---|
| 621 | DO ji = 1, nbdelay |
---|
| 622 | IF( TRIM(cdelay) == TRIM(c_delaylist(ji)) ) idvar = ji |
---|
| 623 | END DO |
---|
| 624 | IF ( idvar == -1 ) CALL ctl_stop( 'STOP',' mpp_delay_max : please add a new delayed exchange for '//TRIM(cdname) ) |
---|
[3] | 625 | |
---|
[10425] | 626 | IF ( ndelayid(idvar) == 0 ) THEN ! first call with restart: %z1d defined in iom_delay_rst |
---|
| 627 | ! -------------------------- |
---|
| 628 | IF ( SIZE(todelay(idvar)%z1d) /= isz ) THEN ! Check dimension coherence |
---|
| 629 | IF(lwp) WRITE(numout,*) ' WARNING: the nb of delayed variables in restart file is not the model one' |
---|
| 630 | DEALLOCATE(todelay(idvar)%z1d) |
---|
| 631 | ndelayid(idvar) = -1 ! do as if we had no restart |
---|
[13636] | 632 | ELSE |
---|
| 633 | ndelayid(idvar) = MPI_REQUEST_NULL |
---|
[10425] | 634 | END IF |
---|
| 635 | ENDIF |
---|
[13] | 636 | |
---|
[10425] | 637 | IF( ndelayid(idvar) == -1 ) THEN ! first call without restart: define %z1d from p_in with a blocking allreduce |
---|
| 638 | ! -------------------------- |
---|
| 639 | ALLOCATE(todelay(idvar)%z1d(isz)) |
---|
| 640 | CALL mpi_allreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_DOUBLE_PRECISION, mpi_max, ilocalcomm, ierr ) ! get %z1d |
---|
[13636] | 641 | ndelayid(idvar) = MPI_REQUEST_NULL |
---|
[10425] | 642 | ENDIF |
---|
[3] | 643 | |
---|
[13636] | 644 | CALL mpp_delay_rcv( idvar ) ! make sure %z1d is received |
---|
[3] | 645 | |
---|
[10425] | 646 | ! send back pout from todelay(idvar)%z1d defined at previous call |
---|
| 647 | pout(:) = todelay(idvar)%z1d(:) |
---|
[13] | 648 | |
---|
[10425] | 649 | ! send p_in into todelay(idvar)%z1d with a non-blocking communication |
---|
[13636] | 650 | ! (PM) Should we get rid of MPI2 option ? MPI3 was release in 2013. Who is still using MPI2 ? |
---|
[11536] | 651 | # if defined key_mpi2 |
---|
[10526] | 652 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
---|
[13636] | 653 | CALL mpi_allreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_TYPE, mpi_max, ilocalcomm, ierr ) |
---|
[10526] | 654 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
---|
[11536] | 655 | # else |
---|
[13226] | 656 | CALL mpi_iallreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_TYPE, mpi_max, ilocalcomm, ndelayid(idvar), ierr ) |
---|
[11536] | 657 | # endif |
---|
[10526] | 658 | #else |
---|
[11536] | 659 | pout(:) = p_in(:) |
---|
[10526] | 660 | #endif |
---|
[10425] | 661 | |
---|
| 662 | END SUBROUTINE mpp_delay_max |
---|
| 663 | |
---|
[14072] | 664 | |
---|
[10425] | 665 | SUBROUTINE mpp_delay_rcv( kid ) |
---|
| 666 | !!---------------------------------------------------------------------- |
---|
| 667 | !! *** routine mpp_delay_rcv *** |
---|
[1344] | 668 | !! |
---|
[14072] | 669 | !! ** Purpose : force barrier for delayed mpp (needed for restart) |
---|
[1344] | 670 | !! |
---|
[10425] | 671 | !!---------------------------------------------------------------------- |
---|
[14072] | 672 | INTEGER,INTENT(in ) :: kid |
---|
[10425] | 673 | INTEGER :: ierr |
---|
| 674 | !!---------------------------------------------------------------------- |
---|
[14229] | 675 | #if ! defined key_mpi_off |
---|
[13636] | 676 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
---|
| 677 | ! test on ndelayid(kid) useless as mpi_wait return immediatly if the request handle is MPI_REQUEST_NULL |
---|
| 678 | CALL mpi_wait( ndelayid(kid), MPI_STATUS_IGNORE, ierr ) ! after this ndelayid(kid) = MPI_REQUEST_NULL |
---|
| 679 | IF( ln_timing ) CALL tic_tac( .FALSE., ld_global = .TRUE.) |
---|
| 680 | IF( ASSOCIATED(todelay(kid)%y1d) ) todelay(kid)%z1d(:) = REAL(todelay(kid)%y1d(:), wp) ! define %z1d from %y1d |
---|
[10526] | 681 | #endif |
---|
[10425] | 682 | END SUBROUTINE mpp_delay_rcv |
---|
[3] | 683 | |
---|
[12377] | 684 | SUBROUTINE mpp_bcast_nml( cdnambuff , kleng ) |
---|
| 685 | CHARACTER(LEN=:) , ALLOCATABLE, INTENT(INOUT) :: cdnambuff |
---|
| 686 | INTEGER , INTENT(INOUT) :: kleng |
---|
| 687 | !!---------------------------------------------------------------------- |
---|
| 688 | !! *** routine mpp_bcast_nml *** |
---|
| 689 | !! |
---|
| 690 | !! ** Purpose : broadcast namelist character buffer |
---|
| 691 | !! |
---|
| 692 | !!---------------------------------------------------------------------- |
---|
| 693 | !! |
---|
| 694 | INTEGER :: iflag |
---|
| 695 | !!---------------------------------------------------------------------- |
---|
| 696 | ! |
---|
[14229] | 697 | #if ! defined key_mpi_off |
---|
[12377] | 698 | call MPI_BCAST(kleng, 1, MPI_INT, 0, mpi_comm_oce, iflag) |
---|
| 699 | call MPI_BARRIER(mpi_comm_oce, iflag) |
---|
| 700 | !$AGRIF_DO_NOT_TREAT |
---|
| 701 | IF ( .NOT. ALLOCATED(cdnambuff) ) ALLOCATE( CHARACTER(LEN=kleng) :: cdnambuff ) |
---|
| 702 | !$AGRIF_END_DO_NOT_TREAT |
---|
| 703 | call MPI_BCAST(cdnambuff, kleng, MPI_CHARACTER, 0, mpi_comm_oce, iflag) |
---|
| 704 | call MPI_BARRIER(mpi_comm_oce, iflag) |
---|
| 705 | #endif |
---|
| 706 | ! |
---|
| 707 | END SUBROUTINE mpp_bcast_nml |
---|
| 708 | |
---|
[14072] | 709 | |
---|
[10425] | 710 | !!---------------------------------------------------------------------- |
---|
| 711 | !! *** mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real *** |
---|
[14072] | 712 | !! |
---|
[10425] | 713 | !!---------------------------------------------------------------------- |
---|
| 714 | !! |
---|
| 715 | # define OPERATION_MAX |
---|
| 716 | # define INTEGER_TYPE |
---|
| 717 | # define DIM_0d |
---|
| 718 | # define ROUTINE_ALLREDUCE mppmax_int |
---|
| 719 | # include "mpp_allreduce_generic.h90" |
---|
| 720 | # undef ROUTINE_ALLREDUCE |
---|
| 721 | # undef DIM_0d |
---|
| 722 | # define DIM_1d |
---|
| 723 | # define ROUTINE_ALLREDUCE mppmax_a_int |
---|
| 724 | # include "mpp_allreduce_generic.h90" |
---|
| 725 | # undef ROUTINE_ALLREDUCE |
---|
| 726 | # undef DIM_1d |
---|
| 727 | # undef INTEGER_TYPE |
---|
| 728 | ! |
---|
[13226] | 729 | !! |
---|
| 730 | !! ---- SINGLE PRECISION VERSIONS |
---|
| 731 | !! |
---|
| 732 | # define SINGLE_PRECISION |
---|
[10425] | 733 | # define REAL_TYPE |
---|
| 734 | # define DIM_0d |
---|
[13226] | 735 | # define ROUTINE_ALLREDUCE mppmax_real_sp |
---|
[10425] | 736 | # include "mpp_allreduce_generic.h90" |
---|
| 737 | # undef ROUTINE_ALLREDUCE |
---|
| 738 | # undef DIM_0d |
---|
| 739 | # define DIM_1d |
---|
[13226] | 740 | # define ROUTINE_ALLREDUCE mppmax_a_real_sp |
---|
[10425] | 741 | # include "mpp_allreduce_generic.h90" |
---|
| 742 | # undef ROUTINE_ALLREDUCE |
---|
| 743 | # undef DIM_1d |
---|
[13226] | 744 | # undef SINGLE_PRECISION |
---|
| 745 | !! |
---|
| 746 | !! |
---|
| 747 | !! ---- DOUBLE PRECISION VERSIONS |
---|
| 748 | !! |
---|
| 749 | ! |
---|
| 750 | # define DIM_0d |
---|
| 751 | # define ROUTINE_ALLREDUCE mppmax_real_dp |
---|
| 752 | # include "mpp_allreduce_generic.h90" |
---|
| 753 | # undef ROUTINE_ALLREDUCE |
---|
| 754 | # undef DIM_0d |
---|
| 755 | # define DIM_1d |
---|
| 756 | # define ROUTINE_ALLREDUCE mppmax_a_real_dp |
---|
| 757 | # include "mpp_allreduce_generic.h90" |
---|
| 758 | # undef ROUTINE_ALLREDUCE |
---|
| 759 | # undef DIM_1d |
---|
[10425] | 760 | # undef REAL_TYPE |
---|
| 761 | # undef OPERATION_MAX |
---|
| 762 | !!---------------------------------------------------------------------- |
---|
| 763 | !! *** mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real *** |
---|
[14072] | 764 | !! |
---|
[10425] | 765 | !!---------------------------------------------------------------------- |
---|
| 766 | !! |
---|
| 767 | # define OPERATION_MIN |
---|
| 768 | # define INTEGER_TYPE |
---|
| 769 | # define DIM_0d |
---|
| 770 | # define ROUTINE_ALLREDUCE mppmin_int |
---|
| 771 | # include "mpp_allreduce_generic.h90" |
---|
| 772 | # undef ROUTINE_ALLREDUCE |
---|
| 773 | # undef DIM_0d |
---|
| 774 | # define DIM_1d |
---|
| 775 | # define ROUTINE_ALLREDUCE mppmin_a_int |
---|
| 776 | # include "mpp_allreduce_generic.h90" |
---|
| 777 | # undef ROUTINE_ALLREDUCE |
---|
| 778 | # undef DIM_1d |
---|
| 779 | # undef INTEGER_TYPE |
---|
| 780 | ! |
---|
[13226] | 781 | !! |
---|
| 782 | !! ---- SINGLE PRECISION VERSIONS |
---|
| 783 | !! |
---|
| 784 | # define SINGLE_PRECISION |
---|
[10425] | 785 | # define REAL_TYPE |
---|
| 786 | # define DIM_0d |
---|
[13226] | 787 | # define ROUTINE_ALLREDUCE mppmin_real_sp |
---|
[10425] | 788 | # include "mpp_allreduce_generic.h90" |
---|
| 789 | # undef ROUTINE_ALLREDUCE |
---|
| 790 | # undef DIM_0d |
---|
| 791 | # define DIM_1d |
---|
[13226] | 792 | # define ROUTINE_ALLREDUCE mppmin_a_real_sp |
---|
[10425] | 793 | # include "mpp_allreduce_generic.h90" |
---|
| 794 | # undef ROUTINE_ALLREDUCE |
---|
| 795 | # undef DIM_1d |
---|
[13226] | 796 | # undef SINGLE_PRECISION |
---|
| 797 | !! |
---|
| 798 | !! ---- DOUBLE PRECISION VERSIONS |
---|
| 799 | !! |
---|
| 800 | |
---|
| 801 | # define DIM_0d |
---|
| 802 | # define ROUTINE_ALLREDUCE mppmin_real_dp |
---|
| 803 | # include "mpp_allreduce_generic.h90" |
---|
| 804 | # undef ROUTINE_ALLREDUCE |
---|
| 805 | # undef DIM_0d |
---|
| 806 | # define DIM_1d |
---|
| 807 | # define ROUTINE_ALLREDUCE mppmin_a_real_dp |
---|
| 808 | # include "mpp_allreduce_generic.h90" |
---|
| 809 | # undef ROUTINE_ALLREDUCE |
---|
| 810 | # undef DIM_1d |
---|
[10425] | 811 | # undef REAL_TYPE |
---|
| 812 | # undef OPERATION_MIN |
---|
[869] | 813 | |
---|
[10425] | 814 | !!---------------------------------------------------------------------- |
---|
| 815 | !! *** mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real *** |
---|
[14072] | 816 | !! |
---|
[10425] | 817 | !! Global sum of 1D array or a variable (integer, real or complex) |
---|
| 818 | !!---------------------------------------------------------------------- |
---|
| 819 | !! |
---|
| 820 | # define OPERATION_SUM |
---|
| 821 | # define INTEGER_TYPE |
---|
| 822 | # define DIM_0d |
---|
| 823 | # define ROUTINE_ALLREDUCE mppsum_int |
---|
| 824 | # include "mpp_allreduce_generic.h90" |
---|
| 825 | # undef ROUTINE_ALLREDUCE |
---|
| 826 | # undef DIM_0d |
---|
| 827 | # define DIM_1d |
---|
| 828 | # define ROUTINE_ALLREDUCE mppsum_a_int |
---|
| 829 | # include "mpp_allreduce_generic.h90" |
---|
| 830 | # undef ROUTINE_ALLREDUCE |
---|
| 831 | # undef DIM_1d |
---|
| 832 | # undef INTEGER_TYPE |
---|
[13226] | 833 | |
---|
| 834 | !! |
---|
| 835 | !! ---- SINGLE PRECISION VERSIONS |
---|
| 836 | !! |
---|
| 837 | # define OPERATION_SUM |
---|
| 838 | # define SINGLE_PRECISION |
---|
[10425] | 839 | # define REAL_TYPE |
---|
| 840 | # define DIM_0d |
---|
[13226] | 841 | # define ROUTINE_ALLREDUCE mppsum_real_sp |
---|
[10425] | 842 | # include "mpp_allreduce_generic.h90" |
---|
| 843 | # undef ROUTINE_ALLREDUCE |
---|
| 844 | # undef DIM_0d |
---|
| 845 | # define DIM_1d |
---|
[13226] | 846 | # define ROUTINE_ALLREDUCE mppsum_a_real_sp |
---|
[10425] | 847 | # include "mpp_allreduce_generic.h90" |
---|
| 848 | # undef ROUTINE_ALLREDUCE |
---|
| 849 | # undef DIM_1d |
---|
| 850 | # undef REAL_TYPE |
---|
| 851 | # undef OPERATION_SUM |
---|
| 852 | |
---|
[13226] | 853 | # undef SINGLE_PRECISION |
---|
| 854 | |
---|
| 855 | !! |
---|
| 856 | !! ---- DOUBLE PRECISION VERSIONS |
---|
| 857 | !! |
---|
| 858 | # define OPERATION_SUM |
---|
| 859 | # define REAL_TYPE |
---|
| 860 | # define DIM_0d |
---|
| 861 | # define ROUTINE_ALLREDUCE mppsum_real_dp |
---|
| 862 | # include "mpp_allreduce_generic.h90" |
---|
| 863 | # undef ROUTINE_ALLREDUCE |
---|
| 864 | # undef DIM_0d |
---|
| 865 | # define DIM_1d |
---|
| 866 | # define ROUTINE_ALLREDUCE mppsum_a_real_dp |
---|
| 867 | # include "mpp_allreduce_generic.h90" |
---|
| 868 | # undef ROUTINE_ALLREDUCE |
---|
| 869 | # undef DIM_1d |
---|
| 870 | # undef REAL_TYPE |
---|
| 871 | # undef OPERATION_SUM |
---|
| 872 | |
---|
[10425] | 873 | # define OPERATION_SUM_DD |
---|
| 874 | # define COMPLEX_TYPE |
---|
| 875 | # define DIM_0d |
---|
| 876 | # define ROUTINE_ALLREDUCE mppsum_realdd |
---|
| 877 | # include "mpp_allreduce_generic.h90" |
---|
| 878 | # undef ROUTINE_ALLREDUCE |
---|
| 879 | # undef DIM_0d |
---|
| 880 | # define DIM_1d |
---|
| 881 | # define ROUTINE_ALLREDUCE mppsum_a_realdd |
---|
| 882 | # include "mpp_allreduce_generic.h90" |
---|
| 883 | # undef ROUTINE_ALLREDUCE |
---|
| 884 | # undef DIM_1d |
---|
| 885 | # undef COMPLEX_TYPE |
---|
| 886 | # undef OPERATION_SUM_DD |
---|
| 887 | |
---|
| 888 | !!---------------------------------------------------------------------- |
---|
| 889 | !! *** mpp_minloc2d, mpp_minloc3d, mpp_maxloc2d, mpp_maxloc3d |
---|
[14072] | 890 | !! |
---|
[10425] | 891 | !!---------------------------------------------------------------------- |
---|
| 892 | !! |
---|
[13226] | 893 | !! |
---|
| 894 | !! ---- SINGLE PRECISION VERSIONS |
---|
| 895 | !! |
---|
| 896 | # define SINGLE_PRECISION |
---|
[10425] | 897 | # define OPERATION_MINLOC |
---|
| 898 | # define DIM_2d |
---|
[13226] | 899 | # define ROUTINE_LOC mpp_minloc2d_sp |
---|
[10425] | 900 | # include "mpp_loc_generic.h90" |
---|
| 901 | # undef ROUTINE_LOC |
---|
| 902 | # undef DIM_2d |
---|
| 903 | # define DIM_3d |
---|
[13226] | 904 | # define ROUTINE_LOC mpp_minloc3d_sp |
---|
[10425] | 905 | # include "mpp_loc_generic.h90" |
---|
| 906 | # undef ROUTINE_LOC |
---|
| 907 | # undef DIM_3d |
---|
| 908 | # undef OPERATION_MINLOC |
---|
| 909 | |
---|
| 910 | # define OPERATION_MAXLOC |
---|
| 911 | # define DIM_2d |
---|
[13226] | 912 | # define ROUTINE_LOC mpp_maxloc2d_sp |
---|
[10425] | 913 | # include "mpp_loc_generic.h90" |
---|
| 914 | # undef ROUTINE_LOC |
---|
| 915 | # undef DIM_2d |
---|
| 916 | # define DIM_3d |
---|
[13226] | 917 | # define ROUTINE_LOC mpp_maxloc3d_sp |
---|
[10425] | 918 | # include "mpp_loc_generic.h90" |
---|
| 919 | # undef ROUTINE_LOC |
---|
| 920 | # undef DIM_3d |
---|
| 921 | # undef OPERATION_MAXLOC |
---|
[13226] | 922 | # undef SINGLE_PRECISION |
---|
| 923 | !! |
---|
| 924 | !! ---- DOUBLE PRECISION VERSIONS |
---|
| 925 | !! |
---|
| 926 | # define OPERATION_MINLOC |
---|
| 927 | # define DIM_2d |
---|
| 928 | # define ROUTINE_LOC mpp_minloc2d_dp |
---|
| 929 | # include "mpp_loc_generic.h90" |
---|
| 930 | # undef ROUTINE_LOC |
---|
| 931 | # undef DIM_2d |
---|
| 932 | # define DIM_3d |
---|
| 933 | # define ROUTINE_LOC mpp_minloc3d_dp |
---|
| 934 | # include "mpp_loc_generic.h90" |
---|
| 935 | # undef ROUTINE_LOC |
---|
| 936 | # undef DIM_3d |
---|
| 937 | # undef OPERATION_MINLOC |
---|
[10425] | 938 | |
---|
[13226] | 939 | # define OPERATION_MAXLOC |
---|
| 940 | # define DIM_2d |
---|
| 941 | # define ROUTINE_LOC mpp_maxloc2d_dp |
---|
| 942 | # include "mpp_loc_generic.h90" |
---|
| 943 | # undef ROUTINE_LOC |
---|
| 944 | # undef DIM_2d |
---|
| 945 | # define DIM_3d |
---|
| 946 | # define ROUTINE_LOC mpp_maxloc3d_dp |
---|
| 947 | # include "mpp_loc_generic.h90" |
---|
| 948 | # undef ROUTINE_LOC |
---|
| 949 | # undef DIM_3d |
---|
| 950 | # undef OPERATION_MAXLOC |
---|
| 951 | |
---|
| 952 | |
---|
[1344] | 953 | SUBROUTINE mppsync() |
---|
| 954 | !!---------------------------------------------------------------------- |
---|
| 955 | !! *** routine mppsync *** |
---|
[3764] | 956 | !! |
---|
[1344] | 957 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
| 958 | !! |
---|
| 959 | !!----------------------------------------------------------------------- |
---|
| 960 | INTEGER :: ierror |
---|
| 961 | !!----------------------------------------------------------------------- |
---|
| 962 | ! |
---|
[14229] | 963 | #if ! defined key_mpi_off |
---|
[9570] | 964 | CALL mpi_barrier( mpi_comm_oce, ierror ) |
---|
[11536] | 965 | #endif |
---|
[1344] | 966 | ! |
---|
| 967 | END SUBROUTINE mppsync |
---|
[3] | 968 | |
---|
| 969 | |
---|
[14072] | 970 | SUBROUTINE mppstop( ld_abort ) |
---|
[1344] | 971 | !!---------------------------------------------------------------------- |
---|
| 972 | !! *** routine mppstop *** |
---|
[3764] | 973 | !! |
---|
[3294] | 974 | !! ** purpose : Stop massively parallel processors method |
---|
[1344] | 975 | !! |
---|
| 976 | !!---------------------------------------------------------------------- |
---|
[11536] | 977 | LOGICAL, OPTIONAL, INTENT(in) :: ld_abort ! source process number |
---|
| 978 | LOGICAL :: ll_abort |
---|
[14433] | 979 | INTEGER :: info, ierr |
---|
[1344] | 980 | !!---------------------------------------------------------------------- |
---|
[11536] | 981 | ll_abort = .FALSE. |
---|
| 982 | IF( PRESENT(ld_abort) ) ll_abort = ld_abort |
---|
[1344] | 983 | ! |
---|
[14229] | 984 | #if ! defined key_mpi_off |
---|
[11536] | 985 | IF(ll_abort) THEN |
---|
[14433] | 986 | CALL mpi_abort( MPI_COMM_WORLD, 123, info ) |
---|
[10425] | 987 | ELSE |
---|
| 988 | CALL mppsync |
---|
| 989 | CALL mpi_finalize( info ) |
---|
| 990 | ENDIF |
---|
[11536] | 991 | #endif |
---|
| 992 | IF( ll_abort ) STOP 123 |
---|
[1344] | 993 | ! |
---|
| 994 | END SUBROUTINE mppstop |
---|
[3] | 995 | |
---|
| 996 | |
---|
[1344] | 997 | SUBROUTINE mpp_comm_free( kcom ) |
---|
| 998 | !!---------------------------------------------------------------------- |
---|
[14433] | 999 | INTEGER, INTENT(inout) :: kcom |
---|
[1344] | 1000 | !! |
---|
| 1001 | INTEGER :: ierr |
---|
| 1002 | !!---------------------------------------------------------------------- |
---|
| 1003 | ! |
---|
[14229] | 1004 | #if ! defined key_mpi_off |
---|
[1344] | 1005 | CALL MPI_COMM_FREE(kcom, ierr) |
---|
[11536] | 1006 | #endif |
---|
[1344] | 1007 | ! |
---|
| 1008 | END SUBROUTINE mpp_comm_free |
---|
[3] | 1009 | |
---|
[869] | 1010 | |
---|
[2715] | 1011 | SUBROUTINE mpp_ini_znl( kumout ) |
---|
[1345] | 1012 | !!---------------------------------------------------------------------- |
---|
| 1013 | !! *** routine mpp_ini_znl *** |
---|
| 1014 | !! |
---|
| 1015 | !! ** Purpose : Initialize special communicator for computing zonal sum |
---|
| 1016 | !! |
---|
| 1017 | !! ** Method : - Look for processors in the same row |
---|
| 1018 | !! - Put their number in nrank_znl |
---|
| 1019 | !! - Create group for the znl processors |
---|
| 1020 | !! - Create a communicator for znl processors |
---|
| 1021 | !! - Determine if processor should write znl files |
---|
| 1022 | !! |
---|
| 1023 | !! ** output |
---|
| 1024 | !! ndim_rank_znl = number of processors on the same row |
---|
| 1025 | !! ngrp_znl = group ID for the znl processors |
---|
| 1026 | !! ncomm_znl = communicator for the ice procs. |
---|
| 1027 | !! n_znl_root = number (in the world) of proc 0 in the ice comm. |
---|
| 1028 | !! |
---|
| 1029 | !!---------------------------------------------------------------------- |
---|
[2715] | 1030 | INTEGER, INTENT(in) :: kumout ! ocean.output logical units |
---|
[1345] | 1031 | ! |
---|
[2715] | 1032 | INTEGER :: jproc ! dummy loop integer |
---|
| 1033 | INTEGER :: ierr, ii ! local integer |
---|
| 1034 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kwork |
---|
| 1035 | !!---------------------------------------------------------------------- |
---|
[14229] | 1036 | #if ! defined key_mpi_off |
---|
[14275] | 1037 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ngrp_world : ', ngrp_world |
---|
| 1038 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - mpi_comm_world : ', mpi_comm_world |
---|
| 1039 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - mpi_comm_oce : ', mpi_comm_oce |
---|
[1345] | 1040 | ! |
---|
[2715] | 1041 | ALLOCATE( kwork(jpnij), STAT=ierr ) |
---|
[11536] | 1042 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'mpp_ini_znl : failed to allocate 1D array of length jpnij') |
---|
[2715] | 1043 | |
---|
| 1044 | IF( jpnj == 1 ) THEN |
---|
[1345] | 1045 | ngrp_znl = ngrp_world |
---|
[9570] | 1046 | ncomm_znl = mpi_comm_oce |
---|
[1345] | 1047 | ELSE |
---|
| 1048 | ! |
---|
[9570] | 1049 | CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_oce, ierr ) |
---|
[14275] | 1050 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - kwork pour njmpp : ', kwork |
---|
[1345] | 1051 | !-$$ CALL flush(numout) |
---|
| 1052 | ! |
---|
| 1053 | ! Count number of processors on the same row |
---|
| 1054 | ndim_rank_znl = 0 |
---|
| 1055 | DO jproc=1,jpnij |
---|
| 1056 | IF ( kwork(jproc) == njmpp ) THEN |
---|
| 1057 | ndim_rank_znl = ndim_rank_znl + 1 |
---|
| 1058 | ENDIF |
---|
| 1059 | END DO |
---|
[14275] | 1060 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ndim_rank_znl : ', ndim_rank_znl |
---|
[1345] | 1061 | !-$$ CALL flush(numout) |
---|
| 1062 | ! Allocate the right size to nrank_znl |
---|
[1441] | 1063 | IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl) |
---|
[1345] | 1064 | ALLOCATE(nrank_znl(ndim_rank_znl)) |
---|
[3764] | 1065 | ii = 0 |
---|
[1345] | 1066 | nrank_znl (:) = 0 |
---|
| 1067 | DO jproc=1,jpnij |
---|
| 1068 | IF ( kwork(jproc) == njmpp) THEN |
---|
| 1069 | ii = ii + 1 |
---|
[3764] | 1070 | nrank_znl(ii) = jproc -1 |
---|
[1345] | 1071 | ENDIF |
---|
| 1072 | END DO |
---|
[14275] | 1073 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - nrank_znl : ', nrank_znl |
---|
[1345] | 1074 | !-$$ CALL flush(numout) |
---|
| 1075 | |
---|
| 1076 | ! Create the opa group |
---|
[9570] | 1077 | CALL MPI_COMM_GROUP(mpi_comm_oce,ngrp_opa,ierr) |
---|
[14275] | 1078 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ngrp_opa : ', ngrp_opa |
---|
[1345] | 1079 | !-$$ CALL flush(numout) |
---|
| 1080 | |
---|
| 1081 | ! Create the znl group from the opa group |
---|
| 1082 | CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr ) |
---|
[14275] | 1083 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ngrp_znl ', ngrp_znl |
---|
[1345] | 1084 | !-$$ CALL flush(numout) |
---|
| 1085 | |
---|
| 1086 | ! Create the znl communicator from the opa communicator, ie the pool of procs in the same row |
---|
[9570] | 1087 | CALL MPI_COMM_CREATE ( mpi_comm_oce, ngrp_znl, ncomm_znl, ierr ) |
---|
[14275] | 1088 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ncomm_znl ', ncomm_znl |
---|
[1345] | 1089 | !-$$ CALL flush(numout) |
---|
| 1090 | ! |
---|
| 1091 | END IF |
---|
| 1092 | |
---|
| 1093 | ! Determines if processor if the first (starting from i=1) on the row |
---|
[3764] | 1094 | IF ( jpni == 1 ) THEN |
---|
[1345] | 1095 | l_znl_root = .TRUE. |
---|
| 1096 | ELSE |
---|
| 1097 | l_znl_root = .FALSE. |
---|
| 1098 | kwork (1) = nimpp |
---|
[10425] | 1099 | CALL mpp_min ( 'lib_mpp', kwork(1), kcom = ncomm_znl) |
---|
[1345] | 1100 | IF ( nimpp == kwork(1)) l_znl_root = .TRUE. |
---|
| 1101 | END IF |
---|
| 1102 | |
---|
[2715] | 1103 | DEALLOCATE(kwork) |
---|
[11536] | 1104 | #endif |
---|
[2715] | 1105 | |
---|
[1345] | 1106 | END SUBROUTINE mpp_ini_znl |
---|
| 1107 | |
---|
[14433] | 1108 | |
---|
| 1109 | SUBROUTINE mpp_ini_nc( khls ) |
---|
[13982] | 1110 | !!---------------------------------------------------------------------- |
---|
| 1111 | !! *** routine mpp_ini_nc *** |
---|
| 1112 | !! |
---|
| 1113 | !! ** Purpose : Initialize special communicators for MPI3 neighbourhood |
---|
| 1114 | !! collectives |
---|
| 1115 | !! |
---|
[14072] | 1116 | !! ** Method : - Create graph communicators starting from the processes |
---|
[13982] | 1117 | !! distribution along i and j directions |
---|
| 1118 | ! |
---|
| 1119 | !! ** output |
---|
[14433] | 1120 | !! mpi_nc_com4 = MPI3 neighbourhood collectives communicator |
---|
| 1121 | !! mpi_nc_com8 = MPI3 neighbourhood collectives communicator (with diagonals) |
---|
[13982] | 1122 | !!---------------------------------------------------------------------- |
---|
[14433] | 1123 | INTEGER, INTENT(in ) :: khls ! halo size, default = nn_hls |
---|
| 1124 | ! |
---|
| 1125 | INTEGER, DIMENSION(:), ALLOCATABLE :: iSnei4, iRnei4, iSnei8, iRnei8 |
---|
| 1126 | INTEGER :: iScnt4, iRcnt4, iScnt8, iRcnt8 |
---|
| 1127 | INTEGER :: ierr |
---|
| 1128 | LOGICAL, PARAMETER :: ireord = .FALSE. |
---|
| 1129 | !!---------------------------------------------------------------------- |
---|
| 1130 | #if ! defined key_mpi_off && ! defined key_mpi2 |
---|
| 1131 | |
---|
| 1132 | iScnt4 = COUNT( mpiSnei(khls,1:4) >= 0 ) |
---|
| 1133 | iRcnt4 = COUNT( mpiRnei(khls,1:4) >= 0 ) |
---|
| 1134 | iScnt8 = COUNT( mpiSnei(khls,1:8) >= 0 ) |
---|
| 1135 | iRcnt8 = COUNT( mpiRnei(khls,1:8) >= 0 ) |
---|
[1345] | 1136 | |
---|
[14433] | 1137 | ALLOCATE( iSnei4(iScnt4), iRnei4(iRcnt4), iSnei8(iScnt8), iRnei8(iRcnt8) ) ! ok if icnt4 or icnt8 = 0 |
---|
[13982] | 1138 | |
---|
[14433] | 1139 | iSnei4 = PACK( mpiSnei(khls,1:4), mask = mpiSnei(khls,1:4) >= 0 ) |
---|
| 1140 | iRnei4 = PACK( mpiRnei(khls,1:4), mask = mpiRnei(khls,1:4) >= 0 ) |
---|
| 1141 | iSnei8 = PACK( mpiSnei(khls,1:8), mask = mpiSnei(khls,1:8) >= 0 ) |
---|
| 1142 | iRnei8 = PACK( mpiRnei(khls,1:8), mask = mpiRnei(khls,1:8) >= 0 ) |
---|
[13982] | 1143 | |
---|
[14433] | 1144 | CALL MPI_Dist_graph_create_adjacent( mpi_comm_oce, iScnt4, iSnei4, MPI_UNWEIGHTED, iRcnt4, iRnei4, MPI_UNWEIGHTED, & |
---|
| 1145 | & MPI_INFO_NULL, ireord, mpi_nc_com4(khls), ierr ) |
---|
| 1146 | CALL MPI_Dist_graph_create_adjacent( mpi_comm_oce, iScnt8, iSnei8, MPI_UNWEIGHTED, iRcnt8, iRnei8, MPI_UNWEIGHTED, & |
---|
| 1147 | & MPI_INFO_NULL, ireord, mpi_nc_com8(khls), ierr) |
---|
[13982] | 1148 | |
---|
[14433] | 1149 | DEALLOCATE( iSnei4, iRnei4, iSnei8, iRnei8 ) |
---|
[13982] | 1150 | #endif |
---|
| 1151 | END SUBROUTINE mpp_ini_nc |
---|
| 1152 | |
---|
| 1153 | |
---|
[15267] | 1154 | SUBROUTINE mpp_ini_northgather |
---|
[1344] | 1155 | !!---------------------------------------------------------------------- |
---|
[15267] | 1156 | !! *** routine mpp_ini_northgather *** |
---|
[1344] | 1157 | !! |
---|
[3764] | 1158 | !! ** Purpose : Initialize special communicator for north folding |
---|
[1344] | 1159 | !! condition together with global variables needed in the mpp folding |
---|
| 1160 | !! |
---|
| 1161 | !! ** Method : - Look for northern processors |
---|
| 1162 | !! - Put their number in nrank_north |
---|
| 1163 | !! - Create groups for the world processors and the north processors |
---|
| 1164 | !! - Create a communicator for northern processors |
---|
| 1165 | !! |
---|
| 1166 | !! ** output |
---|
| 1167 | !! ndim_rank_north = number of processors in the northern line |
---|
| 1168 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
| 1169 | !! ngrp_world = group ID for the world processors |
---|
| 1170 | !! ngrp_north = group ID for the northern processors |
---|
| 1171 | !! ncomm_north = communicator for the northern procs. |
---|
| 1172 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
| 1173 | !! |
---|
| 1174 | !!---------------------------------------------------------------------- |
---|
| 1175 | INTEGER :: ierr |
---|
| 1176 | INTEGER :: jjproc |
---|
| 1177 | INTEGER :: ii, ji |
---|
| 1178 | !!---------------------------------------------------------------------- |
---|
| 1179 | ! |
---|
[14229] | 1180 | #if ! defined key_mpi_off |
---|
[1344] | 1181 | ! |
---|
| 1182 | ! Look for how many procs on the northern boundary |
---|
| 1183 | ndim_rank_north = 0 |
---|
[13286] | 1184 | DO jjproc = 1, jpni |
---|
| 1185 | IF( nfproc(jjproc) /= -1 ) ndim_rank_north = ndim_rank_north + 1 |
---|
[1344] | 1186 | END DO |
---|
| 1187 | ! |
---|
| 1188 | ! Allocate the right size to nrank_north |
---|
[1441] | 1189 | IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north) |
---|
[1344] | 1190 | ALLOCATE( nrank_north(ndim_rank_north) ) |
---|
[869] | 1191 | |
---|
[1344] | 1192 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
| 1193 | ! Note : the rank start at 0 in MPI |
---|
| 1194 | ii = 0 |
---|
[13286] | 1195 | DO ji = 1, jpni |
---|
| 1196 | IF ( nfproc(ji) /= -1 ) THEN |
---|
[1344] | 1197 | ii=ii+1 |
---|
[13286] | 1198 | nrank_north(ii)=nfproc(ji) |
---|
[1344] | 1199 | END IF |
---|
| 1200 | END DO |
---|
| 1201 | ! |
---|
| 1202 | ! create the world group |
---|
[9570] | 1203 | CALL MPI_COMM_GROUP( mpi_comm_oce, ngrp_world, ierr ) |
---|
[1344] | 1204 | ! |
---|
| 1205 | ! Create the North group from the world group |
---|
| 1206 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr ) |
---|
| 1207 | ! |
---|
| 1208 | ! Create the North communicator , ie the pool of procs in the north group |
---|
[9570] | 1209 | CALL MPI_COMM_CREATE( mpi_comm_oce, ngrp_north, ncomm_north, ierr ) |
---|
[1344] | 1210 | ! |
---|
[11536] | 1211 | #endif |
---|
[15267] | 1212 | END SUBROUTINE mpp_ini_northgather |
---|
[869] | 1213 | |
---|
| 1214 | |
---|
[9019] | 1215 | SUBROUTINE DDPDD_MPI( ydda, yddb, ilen, itype ) |
---|
[1976] | 1216 | !!--------------------------------------------------------------------- |
---|
| 1217 | !! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD |
---|
| 1218 | !! |
---|
| 1219 | !! Modification of original codes written by David H. Bailey |
---|
| 1220 | !! This subroutine computes yddb(i) = ydda(i)+yddb(i) |
---|
| 1221 | !!--------------------------------------------------------------------- |
---|
[9019] | 1222 | INTEGER , INTENT(in) :: ilen, itype |
---|
[13226] | 1223 | COMPLEX(dp), DIMENSION(ilen), INTENT(in) :: ydda |
---|
| 1224 | COMPLEX(dp), DIMENSION(ilen), INTENT(inout) :: yddb |
---|
[1976] | 1225 | ! |
---|
[13226] | 1226 | REAL(dp) :: zerr, zt1, zt2 ! local work variables |
---|
[9019] | 1227 | INTEGER :: ji, ztmp ! local scalar |
---|
| 1228 | !!--------------------------------------------------------------------- |
---|
| 1229 | ! |
---|
[1976] | 1230 | ztmp = itype ! avoid compilation warning |
---|
[9019] | 1231 | ! |
---|
[1976] | 1232 | DO ji=1,ilen |
---|
| 1233 | ! Compute ydda + yddb using Knuth's trick. |
---|
| 1234 | zt1 = real(ydda(ji)) + real(yddb(ji)) |
---|
| 1235 | zerr = zt1 - real(ydda(ji)) |
---|
| 1236 | zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) & |
---|
| 1237 | + aimag(ydda(ji)) + aimag(yddb(ji)) |
---|
| 1238 | |
---|
| 1239 | ! The result is zt1 + zt2, after normalization. |
---|
| 1240 | yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp ) |
---|
| 1241 | END DO |
---|
[9019] | 1242 | ! |
---|
[1976] | 1243 | END SUBROUTINE DDPDD_MPI |
---|
| 1244 | |
---|
[6140] | 1245 | |
---|
[10437] | 1246 | SUBROUTINE mpp_report( cdname, kpk, kpl, kpf, ld_lbc, ld_glb, ld_dlg ) |
---|
[10425] | 1247 | !!---------------------------------------------------------------------- |
---|
| 1248 | !! *** routine mpp_report *** |
---|
| 1249 | !! |
---|
| 1250 | !! ** Purpose : report use of mpp routines per time-setp |
---|
| 1251 | !! |
---|
| 1252 | !!---------------------------------------------------------------------- |
---|
| 1253 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
---|
| 1254 | INTEGER , OPTIONAL, INTENT(in ) :: kpk, kpl, kpf |
---|
[10437] | 1255 | LOGICAL , OPTIONAL, INTENT(in ) :: ld_lbc, ld_glb, ld_dlg |
---|
[10425] | 1256 | !! |
---|
[10982] | 1257 | CHARACTER(len=128) :: ccountname ! name of a subroutine to count communications |
---|
[10437] | 1258 | LOGICAL :: ll_lbc, ll_glb, ll_dlg |
---|
[10982] | 1259 | INTEGER :: ji, jj, jk, jh, jf, jcount ! dummy loop indices |
---|
[10425] | 1260 | !!---------------------------------------------------------------------- |
---|
[14229] | 1261 | #if ! defined key_mpi_off |
---|
[10425] | 1262 | ! |
---|
| 1263 | ll_lbc = .FALSE. |
---|
| 1264 | IF( PRESENT(ld_lbc) ) ll_lbc = ld_lbc |
---|
| 1265 | ll_glb = .FALSE. |
---|
| 1266 | IF( PRESENT(ld_glb) ) ll_glb = ld_glb |
---|
[10437] | 1267 | ll_dlg = .FALSE. |
---|
| 1268 | IF( PRESENT(ld_dlg) ) ll_dlg = ld_dlg |
---|
[10425] | 1269 | ! |
---|
| 1270 | ! find the smallest common frequency: default = frequency product, if multiple, choose the larger of the 2 frequency |
---|
| 1271 | ncom_freq = ncom_fsbc |
---|
| 1272 | ! |
---|
| 1273 | IF ( ncom_stp == nit000+ncom_freq ) THEN ! avoid to count extra communications in potential initializations at nit000 |
---|
| 1274 | IF( ll_lbc ) THEN |
---|
| 1275 | IF( .NOT. ALLOCATED(ncomm_sequence) ) ALLOCATE( ncomm_sequence(ncom_rec_max,2) ) |
---|
| 1276 | IF( .NOT. ALLOCATED( crname_lbc) ) ALLOCATE( crname_lbc(ncom_rec_max ) ) |
---|
| 1277 | n_sequence_lbc = n_sequence_lbc + 1 |
---|
| 1278 | IF( n_sequence_lbc > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
---|
| 1279 | crname_lbc(n_sequence_lbc) = cdname ! keep the name of the calling routine |
---|
| 1280 | ncomm_sequence(n_sequence_lbc,1) = kpk*kpl ! size of 3rd and 4th dimensions |
---|
| 1281 | ncomm_sequence(n_sequence_lbc,2) = kpf ! number of arrays to be treated (multi) |
---|
| 1282 | ENDIF |
---|
| 1283 | IF( ll_glb ) THEN |
---|
| 1284 | IF( .NOT. ALLOCATED(crname_glb) ) ALLOCATE( crname_glb(ncom_rec_max) ) |
---|
| 1285 | n_sequence_glb = n_sequence_glb + 1 |
---|
| 1286 | IF( n_sequence_glb > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
---|
| 1287 | crname_glb(n_sequence_glb) = cdname ! keep the name of the calling routine |
---|
| 1288 | ENDIF |
---|
[10437] | 1289 | IF( ll_dlg ) THEN |
---|
| 1290 | IF( .NOT. ALLOCATED(crname_dlg) ) ALLOCATE( crname_dlg(ncom_rec_max) ) |
---|
| 1291 | n_sequence_dlg = n_sequence_dlg + 1 |
---|
| 1292 | IF( n_sequence_dlg > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
---|
| 1293 | crname_dlg(n_sequence_dlg) = cdname ! keep the name of the calling routine |
---|
| 1294 | ENDIF |
---|
[10425] | 1295 | ELSE IF ( ncom_stp == nit000+2*ncom_freq ) THEN |
---|
| 1296 | CALL ctl_opn( numcom, 'communication_report.txt', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE., narea ) |
---|
| 1297 | WRITE(numcom,*) ' ' |
---|
| 1298 | WRITE(numcom,*) ' ------------------------------------------------------------' |
---|
| 1299 | WRITE(numcom,*) ' Communication pattern report (second oce+sbc+top time step):' |
---|
| 1300 | WRITE(numcom,*) ' ------------------------------------------------------------' |
---|
| 1301 | WRITE(numcom,*) ' ' |
---|
| 1302 | WRITE(numcom,'(A,I4)') ' Exchanged halos : ', n_sequence_lbc |
---|
| 1303 | jj = 0; jk = 0; jf = 0; jh = 0 |
---|
| 1304 | DO ji = 1, n_sequence_lbc |
---|
| 1305 | IF ( ncomm_sequence(ji,1) .GT. 1 ) jk = jk + 1 |
---|
| 1306 | IF ( ncomm_sequence(ji,2) .GT. 1 ) jf = jf + 1 |
---|
| 1307 | IF ( ncomm_sequence(ji,1) .GT. 1 .AND. ncomm_sequence(ji,2) .GT. 1 ) jj = jj + 1 |
---|
| 1308 | jh = MAX (jh, ncomm_sequence(ji,1)*ncomm_sequence(ji,2)) |
---|
| 1309 | END DO |
---|
| 1310 | WRITE(numcom,'(A,I3)') ' 3D Exchanged halos : ', jk |
---|
| 1311 | WRITE(numcom,'(A,I3)') ' Multi arrays exchanged halos : ', jf |
---|
| 1312 | WRITE(numcom,'(A,I3)') ' from which 3D : ', jj |
---|
| 1313 | WRITE(numcom,'(A,I10)') ' Array max size : ', jh*jpi*jpj |
---|
| 1314 | WRITE(numcom,*) ' ' |
---|
| 1315 | WRITE(numcom,*) ' lbc_lnk called' |
---|
[10982] | 1316 | DO ji = 1, n_sequence_lbc - 1 |
---|
| 1317 | IF ( crname_lbc(ji) /= 'already counted' ) THEN |
---|
| 1318 | ccountname = crname_lbc(ji) |
---|
| 1319 | crname_lbc(ji) = 'already counted' |
---|
| 1320 | jcount = 1 |
---|
| 1321 | DO jj = ji + 1, n_sequence_lbc |
---|
| 1322 | IF ( ccountname == crname_lbc(jj) ) THEN |
---|
| 1323 | jcount = jcount + 1 |
---|
| 1324 | crname_lbc(jj) = 'already counted' |
---|
| 1325 | END IF |
---|
| 1326 | END DO |
---|
| 1327 | WRITE(numcom,'(A, I4, A, A)') ' - ', jcount,' times by subroutine ', TRIM(ccountname) |
---|
[10425] | 1328 | END IF |
---|
| 1329 | END DO |
---|
[10982] | 1330 | IF ( crname_lbc(n_sequence_lbc) /= 'already counted' ) THEN |
---|
[14354] | 1331 | WRITE(numcom,'(A, I4, A, A)') ' - ', 1,' times by subroutine ', TRIM(crname_lbc(n_sequence_lbc)) |
---|
[10982] | 1332 | END IF |
---|
[10425] | 1333 | WRITE(numcom,*) ' ' |
---|
| 1334 | IF ( n_sequence_glb > 0 ) THEN |
---|
| 1335 | WRITE(numcom,'(A,I4)') ' Global communications : ', n_sequence_glb |
---|
| 1336 | jj = 1 |
---|
| 1337 | DO ji = 2, n_sequence_glb |
---|
| 1338 | IF( crname_glb(ji-1) /= crname_glb(ji) ) THEN |
---|
| 1339 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(ji-1)) |
---|
| 1340 | jj = 0 |
---|
| 1341 | END IF |
---|
[14072] | 1342 | jj = jj + 1 |
---|
[10425] | 1343 | END DO |
---|
| 1344 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(n_sequence_glb)) |
---|
| 1345 | DEALLOCATE(crname_glb) |
---|
| 1346 | ELSE |
---|
| 1347 | WRITE(numcom,*) ' No MPI global communication ' |
---|
| 1348 | ENDIF |
---|
| 1349 | WRITE(numcom,*) ' ' |
---|
[10437] | 1350 | IF ( n_sequence_dlg > 0 ) THEN |
---|
| 1351 | WRITE(numcom,'(A,I4)') ' Delayed global communications : ', n_sequence_dlg |
---|
| 1352 | jj = 1 |
---|
| 1353 | DO ji = 2, n_sequence_dlg |
---|
| 1354 | IF( crname_dlg(ji-1) /= crname_dlg(ji) ) THEN |
---|
| 1355 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(ji-1)) |
---|
| 1356 | jj = 0 |
---|
| 1357 | END IF |
---|
[14072] | 1358 | jj = jj + 1 |
---|
[10437] | 1359 | END DO |
---|
| 1360 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(n_sequence_dlg)) |
---|
| 1361 | DEALLOCATE(crname_dlg) |
---|
| 1362 | ELSE |
---|
| 1363 | WRITE(numcom,*) ' No MPI delayed global communication ' |
---|
| 1364 | ENDIF |
---|
| 1365 | WRITE(numcom,*) ' ' |
---|
[10425] | 1366 | WRITE(numcom,*) ' -----------------------------------------------' |
---|
| 1367 | WRITE(numcom,*) ' ' |
---|
| 1368 | DEALLOCATE(ncomm_sequence) |
---|
| 1369 | DEALLOCATE(crname_lbc) |
---|
| 1370 | ENDIF |
---|
[11536] | 1371 | #endif |
---|
[10425] | 1372 | END SUBROUTINE mpp_report |
---|
| 1373 | |
---|
[14072] | 1374 | |
---|
[10425] | 1375 | SUBROUTINE tic_tac (ld_tic, ld_global) |
---|
| 1376 | |
---|
| 1377 | LOGICAL, INTENT(IN) :: ld_tic |
---|
| 1378 | LOGICAL, OPTIONAL, INTENT(IN) :: ld_global |
---|
[13226] | 1379 | REAL(dp), DIMENSION(2), SAVE :: tic_wt |
---|
| 1380 | REAL(dp), SAVE :: tic_ct = 0._dp |
---|
[10425] | 1381 | INTEGER :: ii |
---|
[14229] | 1382 | #if ! defined key_mpi_off |
---|
[10425] | 1383 | |
---|
| 1384 | IF( ncom_stp <= nit000 ) RETURN |
---|
| 1385 | IF( ncom_stp == nitend ) RETURN |
---|
| 1386 | ii = 1 |
---|
| 1387 | IF( PRESENT( ld_global ) ) THEN |
---|
| 1388 | IF( ld_global ) ii = 2 |
---|
| 1389 | END IF |
---|
[14072] | 1390 | |
---|
[10425] | 1391 | IF ( ld_tic ) THEN |
---|
| 1392 | tic_wt(ii) = MPI_Wtime() ! start count tic->tac (waiting time) |
---|
[13226] | 1393 | IF ( tic_ct > 0.0_dp ) compute_time = compute_time + MPI_Wtime() - tic_ct ! cumulate count tac->tic |
---|
[10425] | 1394 | ELSE |
---|
| 1395 | waiting_time(ii) = waiting_time(ii) + MPI_Wtime() - tic_wt(ii) ! cumulate count tic->tac |
---|
| 1396 | tic_ct = MPI_Wtime() ! start count tac->tic (waiting time) |
---|
| 1397 | ENDIF |
---|
[11536] | 1398 | #endif |
---|
[14072] | 1399 | |
---|
[10425] | 1400 | END SUBROUTINE tic_tac |
---|
| 1401 | |
---|
[14229] | 1402 | #if defined key_mpi_off |
---|
[11536] | 1403 | SUBROUTINE mpi_wait(request, status, ierror) |
---|
| 1404 | INTEGER , INTENT(in ) :: request |
---|
| 1405 | INTEGER, DIMENSION(MPI_STATUS_SIZE), INTENT( out) :: status |
---|
| 1406 | INTEGER , INTENT( out) :: ierror |
---|
[15023] | 1407 | IF (.FALSE.) THEN ! to avoid compilation warning |
---|
| 1408 | status(:) = -1 |
---|
| 1409 | ierror = -1 |
---|
| 1410 | ENDIF |
---|
[11536] | 1411 | END SUBROUTINE mpi_wait |
---|
[1976] | 1412 | |
---|
[15023] | 1413 | SUBROUTINE mpi_waitall(count, request, status, ierror) |
---|
| 1414 | INTEGER , INTENT(in ) :: count |
---|
| 1415 | INTEGER, DIMENSION(count) , INTENT(in ) :: request |
---|
| 1416 | INTEGER, DIMENSION(MPI_STATUS_SIZE), INTENT( out) :: status |
---|
| 1417 | INTEGER , INTENT( out) :: ierror |
---|
| 1418 | IF (.FALSE.) THEN ! to avoid compilation warning |
---|
| 1419 | status(:) = -1 |
---|
| 1420 | ierror = -1 |
---|
| 1421 | ENDIF |
---|
| 1422 | END SUBROUTINE mpi_waitall |
---|
[14072] | 1423 | |
---|
[11536] | 1424 | FUNCTION MPI_Wtime() |
---|
| 1425 | REAL(wp) :: MPI_Wtime |
---|
| 1426 | MPI_Wtime = -1. |
---|
| 1427 | END FUNCTION MPI_Wtime |
---|
[3] | 1428 | #endif |
---|
[2715] | 1429 | |
---|
[13] | 1430 | !!---------------------------------------------------------------------- |
---|
[12377] | 1431 | !! ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam, load_nml routines |
---|
[2715] | 1432 | !!---------------------------------------------------------------------- |
---|
| 1433 | |
---|
| 1434 | SUBROUTINE ctl_stop( cd1, cd2, cd3, cd4, cd5 , & |
---|
| 1435 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
| 1436 | !!---------------------------------------------------------------------- |
---|
| 1437 | !! *** ROUTINE stop_opa *** |
---|
| 1438 | !! |
---|
[3764] | 1439 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
[2715] | 1440 | !! increment the error number (nstop) by one. |
---|
| 1441 | !!---------------------------------------------------------------------- |
---|
[11536] | 1442 | CHARACTER(len=*), INTENT(in ) :: cd1 |
---|
| 1443 | CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd2, cd3, cd4, cd5 |
---|
| 1444 | CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
[12933] | 1445 | ! |
---|
| 1446 | CHARACTER(LEN=8) :: clfmt ! writing format |
---|
[13011] | 1447 | INTEGER :: inum |
---|
[2715] | 1448 | !!---------------------------------------------------------------------- |
---|
| 1449 | ! |
---|
[3764] | 1450 | nstop = nstop + 1 |
---|
[11536] | 1451 | ! |
---|
[13011] | 1452 | IF( cd1 == 'STOP' .AND. narea /= 1 ) THEN ! Immediate stop: add an arror message in 'ocean.output' file |
---|
| 1453 | CALL ctl_opn( inum, 'ocean.output', 'APPEND', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
---|
| 1454 | WRITE(inum,*) |
---|
| 1455 | WRITE(inum,*) ' ==>>> Look for "E R R O R" messages in all existing *ocean.output* files' |
---|
| 1456 | CLOSE(inum) |
---|
[12933] | 1457 | ENDIF |
---|
[13011] | 1458 | IF( numout == 6 ) THEN ! force to open ocean.output file if not already opened |
---|
| 1459 | CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE., narea ) |
---|
| 1460 | ENDIF |
---|
[11536] | 1461 | ! |
---|
| 1462 | WRITE(numout,*) |
---|
| 1463 | WRITE(numout,*) ' ===>>> : E R R O R' |
---|
| 1464 | WRITE(numout,*) |
---|
| 1465 | WRITE(numout,*) ' ===========' |
---|
| 1466 | WRITE(numout,*) |
---|
| 1467 | WRITE(numout,*) TRIM(cd1) |
---|
[10425] | 1468 | IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2) |
---|
| 1469 | IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3) |
---|
| 1470 | IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4) |
---|
| 1471 | IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5) |
---|
| 1472 | IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6) |
---|
| 1473 | IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7) |
---|
| 1474 | IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8) |
---|
| 1475 | IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9) |
---|
| 1476 | IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10) |
---|
[11536] | 1477 | WRITE(numout,*) |
---|
| 1478 | ! |
---|
[2715] | 1479 | CALL FLUSH(numout ) |
---|
| 1480 | IF( numstp /= -1 ) CALL FLUSH(numstp ) |
---|
[9019] | 1481 | IF( numrun /= -1 ) CALL FLUSH(numrun ) |
---|
[2715] | 1482 | IF( numevo_ice /= -1 ) CALL FLUSH(numevo_ice) |
---|
| 1483 | ! |
---|
| 1484 | IF( cd1 == 'STOP' ) THEN |
---|
[14072] | 1485 | WRITE(numout,*) |
---|
[10425] | 1486 | WRITE(numout,*) 'huge E-R-R-O-R : immediate stop' |
---|
[14072] | 1487 | WRITE(numout,*) |
---|
[12933] | 1488 | CALL FLUSH(numout) |
---|
| 1489 | CALL SLEEP(60) ! make sure that all output and abort files are written by all cores. 60s should be enough... |
---|
[11536] | 1490 | CALL mppstop( ld_abort = .true. ) |
---|
[2715] | 1491 | ENDIF |
---|
| 1492 | ! |
---|
| 1493 | END SUBROUTINE ctl_stop |
---|
| 1494 | |
---|
| 1495 | |
---|
| 1496 | SUBROUTINE ctl_warn( cd1, cd2, cd3, cd4, cd5, & |
---|
| 1497 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
| 1498 | !!---------------------------------------------------------------------- |
---|
| 1499 | !! *** ROUTINE stop_warn *** |
---|
| 1500 | !! |
---|
[3764] | 1501 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
[2715] | 1502 | !! increment the warning number (nwarn) by one. |
---|
| 1503 | !!---------------------------------------------------------------------- |
---|
| 1504 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
---|
| 1505 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
| 1506 | !!---------------------------------------------------------------------- |
---|
[3764] | 1507 | ! |
---|
| 1508 | nwarn = nwarn + 1 |
---|
[11536] | 1509 | ! |
---|
[2715] | 1510 | IF(lwp) THEN |
---|
[11536] | 1511 | WRITE(numout,*) |
---|
| 1512 | WRITE(numout,*) ' ===>>> : W A R N I N G' |
---|
| 1513 | WRITE(numout,*) |
---|
| 1514 | WRITE(numout,*) ' ===============' |
---|
| 1515 | WRITE(numout,*) |
---|
| 1516 | IF( PRESENT(cd1 ) ) WRITE(numout,*) TRIM(cd1) |
---|
| 1517 | IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2) |
---|
| 1518 | IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3) |
---|
| 1519 | IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4) |
---|
| 1520 | IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5) |
---|
| 1521 | IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6) |
---|
| 1522 | IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7) |
---|
| 1523 | IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8) |
---|
| 1524 | IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9) |
---|
| 1525 | IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10) |
---|
| 1526 | WRITE(numout,*) |
---|
[2715] | 1527 | ENDIF |
---|
| 1528 | CALL FLUSH(numout) |
---|
| 1529 | ! |
---|
| 1530 | END SUBROUTINE ctl_warn |
---|
| 1531 | |
---|
| 1532 | |
---|
| 1533 | SUBROUTINE ctl_opn( knum, cdfile, cdstat, cdform, cdacce, klengh, kout, ldwp, karea ) |
---|
| 1534 | !!---------------------------------------------------------------------- |
---|
| 1535 | !! *** ROUTINE ctl_opn *** |
---|
| 1536 | !! |
---|
| 1537 | !! ** Purpose : Open file and check if required file is available. |
---|
| 1538 | !! |
---|
| 1539 | !! ** Method : Fortan open |
---|
| 1540 | !!---------------------------------------------------------------------- |
---|
| 1541 | INTEGER , INTENT( out) :: knum ! logical unit to open |
---|
| 1542 | CHARACTER(len=*) , INTENT(in ) :: cdfile ! file name to open |
---|
| 1543 | CHARACTER(len=*) , INTENT(in ) :: cdstat ! disposition specifier |
---|
| 1544 | CHARACTER(len=*) , INTENT(in ) :: cdform ! formatting specifier |
---|
| 1545 | CHARACTER(len=*) , INTENT(in ) :: cdacce ! access specifier |
---|
| 1546 | INTEGER , INTENT(in ) :: klengh ! record length |
---|
| 1547 | INTEGER , INTENT(in ) :: kout ! number of logical units for write |
---|
| 1548 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
---|
| 1549 | INTEGER, OPTIONAL, INTENT(in ) :: karea ! proc number |
---|
[5836] | 1550 | ! |
---|
[2715] | 1551 | CHARACTER(len=80) :: clfile |
---|
[12933] | 1552 | CHARACTER(LEN=10) :: clfmt ! writing format |
---|
[2715] | 1553 | INTEGER :: iost |
---|
[13062] | 1554 | INTEGER :: idg ! number of digits |
---|
[2715] | 1555 | !!---------------------------------------------------------------------- |
---|
[5836] | 1556 | ! |
---|
[2715] | 1557 | ! adapt filename |
---|
| 1558 | ! ---------------- |
---|
| 1559 | clfile = TRIM(cdfile) |
---|
| 1560 | IF( PRESENT( karea ) ) THEN |
---|
[12933] | 1561 | IF( karea > 1 ) THEN |
---|
[13009] | 1562 | ! Warning: jpnij is maybe not already defined when calling ctl_opn -> use mppsize instead of jpnij |
---|
| 1563 | idg = MAX( INT(LOG10(REAL(MAX(1,mppsize-1),wp))) + 1, 4 ) ! how many digits to we need to write? min=4, max=9 |
---|
| 1564 | WRITE(clfmt, "('(a,a,i', i1, '.', i1, ')')") idg, idg ! '(a,a,ix.x)' |
---|
[12933] | 1565 | WRITE(clfile, clfmt) TRIM(clfile), '_', karea-1 |
---|
| 1566 | ENDIF |
---|
[2715] | 1567 | ENDIF |
---|
| 1568 | #if defined key_agrif |
---|
| 1569 | IF( .NOT. Agrif_Root() ) clfile = TRIM(Agrif_CFixed())//'_'//TRIM(clfile) |
---|
| 1570 | knum=Agrif_Get_Unit() |
---|
| 1571 | #else |
---|
| 1572 | knum=get_unit() |
---|
| 1573 | #endif |
---|
[10425] | 1574 | IF( TRIM(cdfile) == '/dev/null' ) clfile = TRIM(cdfile) ! force the use of /dev/null |
---|
[5836] | 1575 | ! |
---|
[11536] | 1576 | IF( cdacce(1:6) == 'DIRECT' ) THEN ! cdacce has always more than 6 characters |
---|
[10425] | 1577 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat, RECL=klengh , ERR=100, IOSTAT=iost ) |
---|
| 1578 | ELSE IF( TRIM(cdstat) == 'APPEND' ) THEN ! cdstat can have less than 6 characters |
---|
| 1579 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS='UNKNOWN', POSITION='APPEND', ERR=100, IOSTAT=iost ) |
---|
[2715] | 1580 | ELSE |
---|
[10425] | 1581 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
---|
[2715] | 1582 | ENDIF |
---|
[10425] | 1583 | IF( iost /= 0 .AND. TRIM(clfile) == '/dev/null' ) & ! for windows |
---|
[14072] | 1584 | & OPEN(UNIT=knum,FILE='NUL', FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
---|
[2715] | 1585 | IF( iost == 0 ) THEN |
---|
[12377] | 1586 | IF(ldwp .AND. kout > 0) THEN |
---|
[10425] | 1587 | WRITE(kout,*) ' file : ', TRIM(clfile),' open ok' |
---|
[2715] | 1588 | WRITE(kout,*) ' unit = ', knum |
---|
| 1589 | WRITE(kout,*) ' status = ', cdstat |
---|
| 1590 | WRITE(kout,*) ' form = ', cdform |
---|
| 1591 | WRITE(kout,*) ' access = ', cdacce |
---|
| 1592 | WRITE(kout,*) |
---|
| 1593 | ENDIF |
---|
| 1594 | ENDIF |
---|
| 1595 | 100 CONTINUE |
---|
| 1596 | IF( iost /= 0 ) THEN |
---|
[11536] | 1597 | WRITE(ctmp1,*) ' ===>>>> : bad opening file: ', TRIM(clfile) |
---|
| 1598 | WRITE(ctmp2,*) ' ======= === ' |
---|
| 1599 | WRITE(ctmp3,*) ' unit = ', knum |
---|
| 1600 | WRITE(ctmp4,*) ' status = ', cdstat |
---|
| 1601 | WRITE(ctmp5,*) ' form = ', cdform |
---|
| 1602 | WRITE(ctmp6,*) ' access = ', cdacce |
---|
| 1603 | WRITE(ctmp7,*) ' iostat = ', iost |
---|
| 1604 | WRITE(ctmp8,*) ' we stop. verify the file ' |
---|
| 1605 | CALL ctl_stop( 'STOP', ctmp1, ctmp2, ctmp3, ctmp4, ctmp5, ctmp6, ctmp7, ctmp8 ) |
---|
[2715] | 1606 | ENDIF |
---|
[5836] | 1607 | ! |
---|
[2715] | 1608 | END SUBROUTINE ctl_opn |
---|
| 1609 | |
---|
[5836] | 1610 | |
---|
[11536] | 1611 | SUBROUTINE ctl_nam ( kios, cdnam ) |
---|
[4147] | 1612 | !!---------------------------------------------------------------------- |
---|
| 1613 | !! *** ROUTINE ctl_nam *** |
---|
| 1614 | !! |
---|
| 1615 | !! ** Purpose : Informations when error while reading a namelist |
---|
| 1616 | !! |
---|
| 1617 | !! ** Method : Fortan open |
---|
| 1618 | !!---------------------------------------------------------------------- |
---|
[11536] | 1619 | INTEGER , INTENT(inout) :: kios ! IO status after reading the namelist |
---|
| 1620 | CHARACTER(len=*) , INTENT(in ) :: cdnam ! group name of namelist for which error occurs |
---|
| 1621 | ! |
---|
| 1622 | CHARACTER(len=5) :: clios ! string to convert iostat in character for print |
---|
[4147] | 1623 | !!---------------------------------------------------------------------- |
---|
[5836] | 1624 | ! |
---|
[7646] | 1625 | WRITE (clios, '(I5.0)') kios |
---|
[14072] | 1626 | IF( kios < 0 ) THEN |
---|
[5836] | 1627 | CALL ctl_warn( 'end of record or file while reading namelist ' & |
---|
| 1628 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
[4147] | 1629 | ENDIF |
---|
[5836] | 1630 | ! |
---|
[4147] | 1631 | IF( kios > 0 ) THEN |
---|
[5836] | 1632 | CALL ctl_stop( 'misspelled variable in namelist ' & |
---|
| 1633 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
[4147] | 1634 | ENDIF |
---|
| 1635 | kios = 0 |
---|
[5836] | 1636 | ! |
---|
[4147] | 1637 | END SUBROUTINE ctl_nam |
---|
| 1638 | |
---|
[5836] | 1639 | |
---|
[2715] | 1640 | INTEGER FUNCTION get_unit() |
---|
| 1641 | !!---------------------------------------------------------------------- |
---|
| 1642 | !! *** FUNCTION get_unit *** |
---|
| 1643 | !! |
---|
| 1644 | !! ** Purpose : return the index of an unused logical unit |
---|
| 1645 | !!---------------------------------------------------------------------- |
---|
[3764] | 1646 | LOGICAL :: llopn |
---|
[2715] | 1647 | !!---------------------------------------------------------------------- |
---|
| 1648 | ! |
---|
| 1649 | get_unit = 15 ! choose a unit that is big enough then it is not already used in NEMO |
---|
| 1650 | llopn = .TRUE. |
---|
| 1651 | DO WHILE( (get_unit < 998) .AND. llopn ) |
---|
| 1652 | get_unit = get_unit + 1 |
---|
| 1653 | INQUIRE( unit = get_unit, opened = llopn ) |
---|
| 1654 | END DO |
---|
| 1655 | IF( (get_unit == 999) .AND. llopn ) THEN |
---|
[11536] | 1656 | CALL ctl_stop( 'STOP', 'get_unit: All logical units until 999 are used...' ) |
---|
[2715] | 1657 | ENDIF |
---|
| 1658 | ! |
---|
| 1659 | END FUNCTION get_unit |
---|
| 1660 | |
---|
[12377] | 1661 | SUBROUTINE load_nml( cdnambuff , cdnamfile, kout, ldwp) |
---|
| 1662 | CHARACTER(LEN=:) , ALLOCATABLE, INTENT(INOUT) :: cdnambuff |
---|
| 1663 | CHARACTER(LEN=*), INTENT(IN ) :: cdnamfile |
---|
| 1664 | CHARACTER(LEN=256) :: chline |
---|
| 1665 | CHARACTER(LEN=1) :: csp |
---|
| 1666 | INTEGER, INTENT(IN) :: kout |
---|
| 1667 | LOGICAL, INTENT(IN) :: ldwp !: .true. only for the root broadcaster |
---|
| 1668 | INTEGER :: itot, iun, iltc, inl, ios, itotsav |
---|
| 1669 | ! |
---|
| 1670 | !csp = NEW_LINE('A') |
---|
| 1671 | ! a new line character is the best seperator but some systems (e.g.Cray) |
---|
[14072] | 1672 | ! seem to terminate namelist reads from internal files early if they |
---|
[12377] | 1673 | ! encounter new-lines. Use a single space for safety. |
---|
| 1674 | csp = ' ' |
---|
| 1675 | ! |
---|
| 1676 | ! Check if the namelist buffer has already been allocated. Return if it has. |
---|
| 1677 | ! |
---|
| 1678 | IF ( ALLOCATED( cdnambuff ) ) RETURN |
---|
| 1679 | IF( ldwp ) THEN |
---|
| 1680 | ! |
---|
| 1681 | ! Open namelist file |
---|
| 1682 | ! |
---|
| 1683 | CALL ctl_opn( iun, cdnamfile, 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, kout, ldwp ) |
---|
| 1684 | ! |
---|
| 1685 | ! First pass: count characters excluding comments and trimable white space |
---|
| 1686 | ! |
---|
| 1687 | itot=0 |
---|
| 1688 | 10 READ(iun,'(A256)',END=20,ERR=20) chline |
---|
| 1689 | iltc = LEN_TRIM(chline) |
---|
| 1690 | IF ( iltc.GT.0 ) THEN |
---|
[14072] | 1691 | inl = INDEX(chline, '!') |
---|
[12377] | 1692 | IF( inl.eq.0 ) THEN |
---|
| 1693 | itot = itot + iltc + 1 ! +1 for the newline character |
---|
| 1694 | ELSEIF( inl.GT.0 .AND. LEN_TRIM( chline(1:inl-1) ).GT.0 ) THEN |
---|
| 1695 | itot = itot + inl ! includes +1 for the newline character |
---|
| 1696 | ENDIF |
---|
| 1697 | ENDIF |
---|
| 1698 | GOTO 10 |
---|
| 1699 | 20 CONTINUE |
---|
| 1700 | ! |
---|
| 1701 | ! Allocate text cdnambuff for condensed namelist |
---|
| 1702 | ! |
---|
| 1703 | !$AGRIF_DO_NOT_TREAT |
---|
| 1704 | ALLOCATE( CHARACTER(LEN=itot) :: cdnambuff ) |
---|
| 1705 | !$AGRIF_END_DO_NOT_TREAT |
---|
| 1706 | itotsav = itot |
---|
| 1707 | ! |
---|
| 1708 | ! Second pass: read and transfer pruned characters into cdnambuff |
---|
| 1709 | ! |
---|
| 1710 | REWIND(iun) |
---|
| 1711 | itot=1 |
---|
| 1712 | 30 READ(iun,'(A256)',END=40,ERR=40) chline |
---|
| 1713 | iltc = LEN_TRIM(chline) |
---|
| 1714 | IF ( iltc.GT.0 ) THEN |
---|
| 1715 | inl = INDEX(chline, '!') |
---|
| 1716 | IF( inl.eq.0 ) THEN |
---|
| 1717 | inl = iltc |
---|
| 1718 | ELSE |
---|
| 1719 | inl = inl - 1 |
---|
| 1720 | ENDIF |
---|
| 1721 | IF( inl.GT.0 .AND. LEN_TRIM( chline(1:inl) ).GT.0 ) THEN |
---|
| 1722 | cdnambuff(itot:itot+inl-1) = chline(1:inl) |
---|
| 1723 | WRITE( cdnambuff(itot+inl:itot+inl), '(a)' ) csp |
---|
| 1724 | itot = itot + inl + 1 |
---|
| 1725 | ENDIF |
---|
| 1726 | ENDIF |
---|
| 1727 | GOTO 30 |
---|
| 1728 | 40 CONTINUE |
---|
| 1729 | itot = itot - 1 |
---|
| 1730 | IF( itotsav .NE. itot ) WRITE(*,*) 'WARNING in load_nml. Allocated ',itotsav,' for read buffer; but used ',itot |
---|
| 1731 | ! |
---|
| 1732 | ! Close namelist file |
---|
| 1733 | ! |
---|
| 1734 | CLOSE(iun) |
---|
| 1735 | !write(*,'(32A)') cdnambuff |
---|
| 1736 | ENDIF |
---|
[14229] | 1737 | #if ! defined key_mpi_off |
---|
[12377] | 1738 | CALL mpp_bcast_nml( cdnambuff, itot ) |
---|
| 1739 | #endif |
---|
| 1740 | END SUBROUTINE load_nml |
---|
| 1741 | |
---|
| 1742 | |
---|
[2715] | 1743 | !!---------------------------------------------------------------------- |
---|
[3] | 1744 | END MODULE lib_mpp |
---|