[3] | 1 | MODULE lib_mpp |
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[13] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE lib_mpp *** |
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[1344] | 4 | !! Ocean numerics: massively parallel processing library |
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[13] | 5 | !!===================================================================== |
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[1344] | 6 | !! History : OPA ! 1994 (M. Guyon, J. Escobar, M. Imbard) Original code |
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| 7 | !! 7.0 ! 1997 (A.M. Treguier) SHMEM additions |
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| 8 | !! 8.0 ! 1998 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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| 9 | !! ! 1998 (J.M. Molines) Open boundary conditions |
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[9019] | 10 | !! NEMO 1.0 ! 2003 (J.M. Molines, G. Madec) F90, free form |
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[1344] | 11 | !! ! 2003 (J.M. Molines) add mpp_ini_north(_3d,_2d) |
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| 12 | !! - ! 2004 (R. Bourdalle Badie) isend option in mpi |
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| 13 | !! ! 2004 (J.M. Molines) minloc, maxloc |
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| 14 | !! - ! 2005 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
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| 15 | !! - ! 2005 (R. Redler) Replacement of MPI_COMM_WORLD except for MPI_Abort |
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| 16 | !! - ! 2005 (R. Benshila, G. Madec) add extra halo case |
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| 17 | !! - ! 2008 (R. Benshila) add mpp_ini_ice |
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| 18 | !! 3.2 ! 2009 (R. Benshila) SHMEM suppression, north fold in lbc_nfd |
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[3764] | 19 | !! 3.2 ! 2009 (O. Marti) add mpp_ini_znl |
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[2715] | 20 | !! 4.0 ! 2011 (G. Madec) move ctl_ routines from in_out_manager |
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[9019] | 21 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) Add mpp_lnk_bdy_3d/2d routines to optimize the BDY comm. |
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| 22 | !! 3.5 ! 2013 (C. Ethe, G. Madec) message passing arrays as local variables |
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[6140] | 23 | !! 3.5 ! 2013 (S.Mocavero, I.Epicoco - CMCC) north fold optimizations |
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[9019] | 24 | !! 3.6 ! 2015 (O. Tintó and M. Castrillo - BSC) Added '_multiple' case for 2D lbc and max |
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| 25 | !! 4.0 ! 2017 (G. Madec) automatique allocation of array argument (use any 3rd dimension) |
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| 26 | !! - ! 2017 (G. Madec) create generic.h90 files to generate all lbc and north fold routines |
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[13] | 27 | !!---------------------------------------------------------------------- |
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[2715] | 28 | |
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| 29 | !!---------------------------------------------------------------------- |
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[6140] | 30 | !! ctl_stop : update momentum and tracer Kz from a tke scheme |
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| 31 | !! ctl_warn : initialization, namelist read, and parameters control |
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| 32 | !! ctl_opn : Open file and check if required file is available. |
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| 33 | !! ctl_nam : Prints informations when an error occurs while reading a namelist |
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[2715] | 34 | !!---------------------------------------------------------------------- |
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[13] | 35 | !!---------------------------------------------------------------------- |
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[11536] | 36 | !! mpp_start : get local communicator its size and rank |
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[2715] | 37 | !! mpp_lnk : interface (defined in lbclnk) for message passing of 2d or 3d arrays (mpp_lnk_2d, mpp_lnk_3d) |
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[4990] | 38 | !! mpp_lnk_icb : interface for message passing of 2d arrays with extra halo for icebergs (mpp_lnk_2d_icb) |
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[6140] | 39 | !! mpprecv : |
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[9019] | 40 | !! mppsend : |
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[2715] | 41 | !! mppscatter : |
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| 42 | !! mppgather : |
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| 43 | !! mpp_min : generic interface for mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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| 44 | !! mpp_max : generic interface for mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
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| 45 | !! mpp_sum : generic interface for mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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| 46 | !! mpp_minloc : |
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| 47 | !! mpp_maxloc : |
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| 48 | !! mppsync : |
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| 49 | !! mppstop : |
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[1344] | 50 | !! mpp_ini_north : initialisation of north fold |
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[9019] | 51 | !! mpp_lbc_north_icb : alternative to mpp_nfd for extra outer halo with icebergs |
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[13] | 52 | !!---------------------------------------------------------------------- |
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[3764] | 53 | USE dom_oce ! ocean space and time domain |
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[2715] | 54 | USE in_out_manager ! I/O manager |
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[3] | 55 | |
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[13] | 56 | IMPLICIT NONE |
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[415] | 57 | PRIVATE |
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[9019] | 58 | ! |
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[11536] | 59 | PUBLIC ctl_stop, ctl_warn, ctl_opn, ctl_nam |
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| 60 | PUBLIC mpp_start, mppstop, mppsync, mpp_comm_free |
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[9019] | 61 | PUBLIC mpp_ini_north |
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[1344] | 62 | PUBLIC mpp_min, mpp_max, mpp_sum, mpp_minloc, mpp_maxloc |
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[10425] | 63 | PUBLIC mpp_delay_max, mpp_delay_sum, mpp_delay_rcv |
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[3294] | 64 | PUBLIC mppscatter, mppgather |
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[10425] | 65 | PUBLIC mpp_ini_znl |
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[3764] | 66 | PUBLIC mppsend, mpprecv ! needed by TAM and ICB routines |
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[11536] | 67 | PUBLIC mpp_report |
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| 68 | PUBLIC tic_tac |
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| 69 | #if ! defined key_mpp_mpi |
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| 70 | PUBLIC MPI_Wtime |
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| 71 | #endif |
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[5429] | 72 | |
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[13] | 73 | !! * Interfaces |
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| 74 | !! define generic interface for these routine as they are called sometimes |
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[1344] | 75 | !! with scalar arguments instead of array arguments, which causes problems |
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| 76 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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[13] | 77 | INTERFACE mpp_min |
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| 78 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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| 79 | END INTERFACE |
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| 80 | INTERFACE mpp_max |
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[681] | 81 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
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[13] | 82 | END INTERFACE |
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| 83 | INTERFACE mpp_sum |
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[6140] | 84 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real, & |
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[9019] | 85 | & mppsum_realdd, mppsum_a_realdd |
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[13] | 86 | END INTERFACE |
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[1344] | 87 | INTERFACE mpp_minloc |
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| 88 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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| 89 | END INTERFACE |
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| 90 | INTERFACE mpp_maxloc |
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| 91 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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| 92 | END INTERFACE |
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[6490] | 93 | |
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[51] | 94 | !! ========================= !! |
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| 95 | !! MPI variable definition !! |
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| 96 | !! ========================= !! |
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[11536] | 97 | #if defined key_mpp_mpi |
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[1629] | 98 | !$AGRIF_DO_NOT_TREAT |
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[2004] | 99 | INCLUDE 'mpif.h' |
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[1629] | 100 | !$AGRIF_END_DO_NOT_TREAT |
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[1344] | 101 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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[11536] | 102 | #else |
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| 103 | INTEGER, PUBLIC, PARAMETER :: MPI_STATUS_SIZE = 1 |
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| 104 | INTEGER, PUBLIC, PARAMETER :: MPI_DOUBLE_PRECISION = 8 |
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| 105 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
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| 106 | #endif |
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[3] | 107 | |
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[1344] | 108 | INTEGER, PARAMETER :: nprocmax = 2**10 ! maximun dimension (required to be a power of 2) |
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[3764] | 109 | |
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[10425] | 110 | INTEGER, PUBLIC :: mppsize ! number of process |
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| 111 | INTEGER, PUBLIC :: mpprank ! process number [ 0 - size-1 ] |
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[2363] | 112 | !$AGRIF_DO_NOT_TREAT |
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[9570] | 113 | INTEGER, PUBLIC :: mpi_comm_oce ! opa local communicator |
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[2363] | 114 | !$AGRIF_END_DO_NOT_TREAT |
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[3] | 115 | |
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[2480] | 116 | INTEGER :: MPI_SUMDD |
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[1976] | 117 | |
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[1345] | 118 | ! variables used for zonal integration |
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| 119 | INTEGER, PUBLIC :: ncomm_znl !: communicator made by the processors on the same zonal average |
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[9019] | 120 | LOGICAL, PUBLIC :: l_znl_root !: True on the 'left'most processor on the same row |
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| 121 | INTEGER :: ngrp_znl ! group ID for the znl processors |
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| 122 | INTEGER :: ndim_rank_znl ! number of processors on the same zonal average |
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[2715] | 123 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_znl ! dimension ndim_rank_znl, number of the procs into the same znl domain |
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[3] | 124 | |
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[3764] | 125 | ! North fold condition in mpp_mpi with jpni > 1 (PUBLIC for TAM) |
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[9019] | 126 | INTEGER, PUBLIC :: ngrp_world !: group ID for the world processors |
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| 127 | INTEGER, PUBLIC :: ngrp_opa !: group ID for the opa processors |
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| 128 | INTEGER, PUBLIC :: ngrp_north !: group ID for the northern processors (to be fold) |
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| 129 | INTEGER, PUBLIC :: ncomm_north !: communicator made by the processors belonging to ngrp_north |
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| 130 | INTEGER, PUBLIC :: ndim_rank_north !: number of 'sea' processor in the northern line (can be /= jpni !) |
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| 131 | INTEGER, PUBLIC :: njmppmax !: value of njmpp for the processors of the northern line |
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| 132 | INTEGER, PUBLIC :: north_root !: number (in the comm_opa) of proc 0 in the northern comm |
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| 133 | INTEGER, PUBLIC, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_north !: dimension ndim_rank_north |
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[3764] | 134 | |
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[10425] | 135 | ! Communications summary report |
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| 136 | CHARACTER(len=128), DIMENSION(:), ALLOCATABLE :: crname_lbc !: names of lbc_lnk calling routines |
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[10437] | 137 | CHARACTER(len=128), DIMENSION(:), ALLOCATABLE :: crname_glb !: names of global comm calling routines |
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| 138 | CHARACTER(len=128), DIMENSION(:), ALLOCATABLE :: crname_dlg !: names of delayed global comm calling routines |
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[10425] | 139 | INTEGER, PUBLIC :: ncom_stp = 0 !: copy of time step # istp |
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| 140 | INTEGER, PUBLIC :: ncom_fsbc = 1 !: copy of sbc time step # nn_fsbc |
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| 141 | INTEGER, PUBLIC :: ncom_dttrc = 1 !: copy of top time step # nn_dttrc |
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| 142 | INTEGER, PUBLIC :: ncom_freq !: frequency of comm diagnostic |
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| 143 | INTEGER, PUBLIC , DIMENSION(:,:), ALLOCATABLE :: ncomm_sequence !: size of communicated arrays (halos) |
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[10781] | 144 | INTEGER, PARAMETER, PUBLIC :: ncom_rec_max = 5000 !: max number of communication record |
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[10425] | 145 | INTEGER, PUBLIC :: n_sequence_lbc = 0 !: # of communicated arraysvia lbc |
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| 146 | INTEGER, PUBLIC :: n_sequence_glb = 0 !: # of global communications |
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[10437] | 147 | INTEGER, PUBLIC :: n_sequence_dlg = 0 !: # of delayed global communications |
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[10425] | 148 | INTEGER, PUBLIC :: numcom = -1 !: logical unit for communicaton report |
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| 149 | LOGICAL, PUBLIC :: l_full_nf_update = .TRUE. !: logical for a full (2lines) update of bc at North fold report |
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| 150 | INTEGER, PARAMETER, PUBLIC :: nbdelay = 2 !: number of delayed operations |
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| 151 | !: name (used as id) of allreduce-delayed operations |
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[10521] | 152 | ! Warning: we must use the same character length in an array constructor (at least for gcc compiler) |
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| 153 | CHARACTER(len=32), DIMENSION(nbdelay), PUBLIC :: c_delaylist = (/ 'cflice', 'fwb ' /) |
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[10425] | 154 | !: component name where the allreduce-delayed operation is performed |
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| 155 | CHARACTER(len=3), DIMENSION(nbdelay), PUBLIC :: c_delaycpnt = (/ 'ICE' , 'OCE' /) |
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| 156 | TYPE, PUBLIC :: DELAYARR |
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| 157 | REAL( wp), POINTER, DIMENSION(:) :: z1d => NULL() |
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| 158 | COMPLEX(wp), POINTER, DIMENSION(:) :: y1d => NULL() |
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| 159 | END TYPE DELAYARR |
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[10817] | 160 | TYPE( DELAYARR ), DIMENSION(nbdelay), PUBLIC, SAVE :: todelay !: must have SAVE for default initialization of DELAYARR |
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| 161 | INTEGER, DIMENSION(nbdelay), PUBLIC :: ndelayid = -1 !: mpi request id of the delayed operations |
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[10425] | 162 | |
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| 163 | ! timing summary report |
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| 164 | REAL(wp), DIMENSION(2), PUBLIC :: waiting_time = 0._wp |
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| 165 | REAL(wp) , PUBLIC :: compute_time = 0._wp, elapsed_time = 0._wp |
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| 166 | |
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[9019] | 167 | REAL(wp), DIMENSION(:), ALLOCATABLE, SAVE :: tampon ! buffer in case of bsend |
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[3] | 168 | |
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[9019] | 169 | LOGICAL, PUBLIC :: ln_nnogather !: namelist control of northfold comms |
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| 170 | LOGICAL, PUBLIC :: l_north_nogather = .FALSE. !: internal control of northfold comms |
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[11536] | 171 | |
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[51] | 172 | !!---------------------------------------------------------------------- |
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[9598] | 173 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[888] | 174 | !! $Id$ |
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[10068] | 175 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[1344] | 176 | !!---------------------------------------------------------------------- |
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[3] | 177 | CONTAINS |
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| 178 | |
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[11536] | 179 | SUBROUTINE mpp_start( localComm ) |
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[2715] | 180 | !!---------------------------------------------------------------------- |
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[11536] | 181 | !! *** routine mpp_start *** |
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[3764] | 182 | !! |
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[11536] | 183 | !! ** Purpose : get mpi_comm_oce, mpprank and mppsize |
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[51] | 184 | !!---------------------------------------------------------------------- |
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[6140] | 185 | INTEGER , OPTIONAL , INTENT(in ) :: localComm ! |
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[2715] | 186 | ! |
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[11536] | 187 | INTEGER :: ierr |
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| 188 | LOGICAL :: llmpi_init |
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[51] | 189 | !!---------------------------------------------------------------------- |
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[11536] | 190 | #if defined key_mpp_mpi |
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[1344] | 191 | ! |
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[11536] | 192 | CALL mpi_initialized ( llmpi_init, ierr ) |
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| 193 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_initialized' ) |
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[2715] | 194 | |
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[11536] | 195 | IF( .NOT. llmpi_init ) THEN |
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| 196 | IF( PRESENT(localComm) ) THEN |
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| 197 | WRITE(ctmp1,*) ' lib_mpp: You cannot provide a local communicator ' |
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| 198 | WRITE(ctmp2,*) ' without calling MPI_Init before ! ' |
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| 199 | CALL ctl_stop( 'STOP', ctmp1, ctmp2 ) |
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| 200 | ENDIF |
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| 201 | CALL mpi_init( ierr ) |
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| 202 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_init' ) |
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[2480] | 203 | ENDIF |
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[11536] | 204 | |
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[3764] | 205 | IF( PRESENT(localComm) ) THEN |
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[2480] | 206 | IF( Agrif_Root() ) THEN |
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[9570] | 207 | mpi_comm_oce = localComm |
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[2480] | 208 | ENDIF |
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| 209 | ELSE |
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[11536] | 210 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_oce, ierr) |
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| 211 | IF( ierr /= MPI_SUCCESS ) CALL ctl_stop( 'STOP', ' lib_mpp: Error in routine mpi_comm_dup' ) |
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[3764] | 212 | ENDIF |
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[2480] | 213 | |
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[11536] | 214 | # if defined key_agrif |
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[9019] | 215 | IF( Agrif_Root() ) THEN |
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[9570] | 216 | CALL Agrif_MPI_Init(mpi_comm_oce) |
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[5656] | 217 | ELSE |
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[9570] | 218 | CALL Agrif_MPI_set_grid_comm(mpi_comm_oce) |
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[5656] | 219 | ENDIF |
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[11536] | 220 | # endif |
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[5656] | 221 | |
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[9570] | 222 | CALL mpi_comm_rank( mpi_comm_oce, mpprank, ierr ) |
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| 223 | CALL mpi_comm_size( mpi_comm_oce, mppsize, ierr ) |
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[3764] | 224 | ! |
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[1976] | 225 | CALL MPI_OP_CREATE(DDPDD_MPI, .TRUE., MPI_SUMDD, ierr) |
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| 226 | ! |
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[11536] | 227 | #else |
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| 228 | IF( PRESENT( localComm ) ) mpi_comm_oce = localComm |
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| 229 | mppsize = 1 |
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| 230 | mpprank = 0 |
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| 231 | #endif |
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| 232 | END SUBROUTINE mpp_start |
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[3] | 233 | |
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[6140] | 234 | |
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[1344] | 235 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req ) |
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[51] | 236 | !!---------------------------------------------------------------------- |
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| 237 | !! *** routine mppsend *** |
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[3764] | 238 | !! |
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[51] | 239 | !! ** Purpose : Send messag passing array |
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| 240 | !! |
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| 241 | !!---------------------------------------------------------------------- |
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[1344] | 242 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
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| 243 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
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| 244 | INTEGER , INTENT(in ) :: kdest ! receive process number |
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| 245 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
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| 246 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
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| 247 | !! |
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| 248 | INTEGER :: iflag |
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[51] | 249 | !!---------------------------------------------------------------------- |
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[1344] | 250 | ! |
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[11536] | 251 | #if defined key_mpp_mpi |
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| 252 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_oce, md_req, iflag ) |
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| 253 | #endif |
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[1344] | 254 | ! |
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[51] | 255 | END SUBROUTINE mppsend |
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[3] | 256 | |
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| 257 | |
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[3294] | 258 | SUBROUTINE mpprecv( ktyp, pmess, kbytes, ksource ) |
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[51] | 259 | !!---------------------------------------------------------------------- |
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| 260 | !! *** routine mpprecv *** |
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| 261 | !! |
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| 262 | !! ** Purpose : Receive messag passing array |
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| 263 | !! |
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| 264 | !!---------------------------------------------------------------------- |
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[1344] | 265 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
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| 266 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
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| 267 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
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[3764] | 268 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
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[1344] | 269 | !! |
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[51] | 270 | INTEGER :: istatus(mpi_status_size) |
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| 271 | INTEGER :: iflag |
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[3294] | 272 | INTEGER :: use_source |
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[1344] | 273 | !!---------------------------------------------------------------------- |
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| 274 | ! |
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[11536] | 275 | #if defined key_mpp_mpi |
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[3764] | 276 | ! If a specific process number has been passed to the receive call, |
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[3294] | 277 | ! use that one. Default is to use mpi_any_source |
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[6140] | 278 | use_source = mpi_any_source |
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| 279 | IF( PRESENT(ksource) ) use_source = ksource |
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| 280 | ! |
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[9570] | 281 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, use_source, ktyp, mpi_comm_oce, istatus, iflag ) |
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[11536] | 282 | #endif |
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[1344] | 283 | ! |
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[51] | 284 | END SUBROUTINE mpprecv |
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[3] | 285 | |
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| 286 | |
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[51] | 287 | SUBROUTINE mppgather( ptab, kp, pio ) |
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| 288 | !!---------------------------------------------------------------------- |
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| 289 | !! *** routine mppgather *** |
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[3764] | 290 | !! |
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| 291 | !! ** Purpose : Transfert between a local subdomain array and a work |
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[51] | 292 | !! array which is distributed following the vertical level. |
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| 293 | !! |
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[1344] | 294 | !!---------------------------------------------------------------------- |
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[6140] | 295 | REAL(wp), DIMENSION(jpi,jpj) , INTENT(in ) :: ptab ! subdomain input array |
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| 296 | INTEGER , INTENT(in ) :: kp ! record length |
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[1344] | 297 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out) :: pio ! subdomain input array |
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[51] | 298 | !! |
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[1344] | 299 | INTEGER :: itaille, ierror ! temporary integer |
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[51] | 300 | !!--------------------------------------------------------------------- |
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[1344] | 301 | ! |
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| 302 | itaille = jpi * jpj |
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[11536] | 303 | #if defined key_mpp_mpi |
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[1344] | 304 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille , & |
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[9570] | 305 | & mpi_double_precision, kp , mpi_comm_oce, ierror ) |
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[11536] | 306 | #else |
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| 307 | pio(:,:,1) = ptab(:,:) |
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| 308 | #endif |
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[1344] | 309 | ! |
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[51] | 310 | END SUBROUTINE mppgather |
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[3] | 311 | |
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| 312 | |
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[51] | 313 | SUBROUTINE mppscatter( pio, kp, ptab ) |
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| 314 | !!---------------------------------------------------------------------- |
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| 315 | !! *** routine mppscatter *** |
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| 316 | !! |
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[3764] | 317 | !! ** Purpose : Transfert between awork array which is distributed |
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[51] | 318 | !! following the vertical level and the local subdomain array. |
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| 319 | !! |
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| 320 | !!---------------------------------------------------------------------- |
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[6140] | 321 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
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| 322 | INTEGER :: kp ! Tag (not used with MPI |
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| 323 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
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[1344] | 324 | !! |
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| 325 | INTEGER :: itaille, ierror ! temporary integer |
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[51] | 326 | !!--------------------------------------------------------------------- |
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[1344] | 327 | ! |
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[6140] | 328 | itaille = jpi * jpj |
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[1344] | 329 | ! |
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[11536] | 330 | #if defined key_mpp_mpi |
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[1344] | 331 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille , & |
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[9570] | 332 | & mpi_double_precision, kp , mpi_comm_oce, ierror ) |
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[11536] | 333 | #else |
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| 334 | ptab(:,:) = pio(:,:,1) |
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| 335 | #endif |
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[1344] | 336 | ! |
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[51] | 337 | END SUBROUTINE mppscatter |
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[3] | 338 | |
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[10425] | 339 | |
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| 340 | SUBROUTINE mpp_delay_sum( cdname, cdelay, y_in, pout, ldlast, kcom ) |
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| 341 | !!---------------------------------------------------------------------- |
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| 342 | !! *** routine mpp_delay_sum *** |
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[1344] | 343 | !! |
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[10425] | 344 | !! ** Purpose : performed delayed mpp_sum, the result is received on next call |
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| 345 | !! |
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[1344] | 346 | !!---------------------------------------------------------------------- |
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[10425] | 347 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
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| 348 | CHARACTER(len=*), INTENT(in ) :: cdelay ! name (used as id) of the delayed operation |
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| 349 | COMPLEX(wp), INTENT(in ), DIMENSION(:) :: y_in |
---|
| 350 | REAL(wp), INTENT( out), DIMENSION(:) :: pout |
---|
| 351 | LOGICAL, INTENT(in ) :: ldlast ! true if this is the last time we call this routine |
---|
| 352 | INTEGER, INTENT(in ), OPTIONAL :: kcom |
---|
[1344] | 353 | !! |
---|
[10425] | 354 | INTEGER :: ji, isz |
---|
| 355 | INTEGER :: idvar |
---|
| 356 | INTEGER :: ierr, ilocalcomm |
---|
| 357 | COMPLEX(wp), ALLOCATABLE, DIMENSION(:) :: ytmp |
---|
[1344] | 358 | !!---------------------------------------------------------------------- |
---|
[11536] | 359 | #if defined key_mpp_mpi |
---|
[9570] | 360 | ilocalcomm = mpi_comm_oce |
---|
[9019] | 361 | IF( PRESENT(kcom) ) ilocalcomm = kcom |
---|
[3] | 362 | |
---|
[10425] | 363 | isz = SIZE(y_in) |
---|
| 364 | |
---|
[10437] | 365 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_dlg = .TRUE. ) |
---|
[13] | 366 | |
---|
[10425] | 367 | idvar = -1 |
---|
| 368 | DO ji = 1, nbdelay |
---|
| 369 | IF( TRIM(cdelay) == TRIM(c_delaylist(ji)) ) idvar = ji |
---|
| 370 | END DO |
---|
| 371 | IF ( idvar == -1 ) CALL ctl_stop( 'STOP',' mpp_delay_sum : please add a new delayed exchange for '//TRIM(cdname) ) |
---|
| 372 | |
---|
| 373 | IF ( ndelayid(idvar) == 0 ) THEN ! first call with restart: %z1d defined in iom_delay_rst |
---|
| 374 | ! -------------------------- |
---|
| 375 | IF ( SIZE(todelay(idvar)%z1d) /= isz ) THEN ! Check dimension coherence |
---|
| 376 | IF(lwp) WRITE(numout,*) ' WARNING: the nb of delayed variables in restart file is not the model one' |
---|
| 377 | DEALLOCATE(todelay(idvar)%z1d) |
---|
| 378 | ndelayid(idvar) = -1 ! do as if we had no restart |
---|
| 379 | ELSE |
---|
| 380 | ALLOCATE(todelay(idvar)%y1d(isz)) |
---|
| 381 | todelay(idvar)%y1d(:) = CMPLX(todelay(idvar)%z1d(:), 0., wp) ! create %y1d, complex variable needed by mpi_sumdd |
---|
| 382 | END IF |
---|
| 383 | ENDIF |
---|
| 384 | |
---|
| 385 | IF( ndelayid(idvar) == -1 ) THEN ! first call without restart: define %y1d and %z1d from y_in with blocking allreduce |
---|
| 386 | ! -------------------------- |
---|
| 387 | ALLOCATE(todelay(idvar)%z1d(isz), todelay(idvar)%y1d(isz)) ! allocate also %z1d as used for the restart |
---|
| 388 | CALL mpi_allreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ierr ) ! get %y1d |
---|
| 389 | todelay(idvar)%z1d(:) = REAL(todelay(idvar)%y1d(:), wp) ! define %z1d from %y1d |
---|
| 390 | ENDIF |
---|
| 391 | |
---|
| 392 | IF( ndelayid(idvar) > 0 ) CALL mpp_delay_rcv( idvar ) ! make sure %z1d is received |
---|
| 393 | |
---|
| 394 | ! send back pout from todelay(idvar)%z1d defined at previous call |
---|
| 395 | pout(:) = todelay(idvar)%z1d(:) |
---|
| 396 | |
---|
| 397 | ! send y_in into todelay(idvar)%y1d with a non-blocking communication |
---|
[11536] | 398 | # if defined key_mpi2 |
---|
[10526] | 399 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
---|
[12518] | 400 | CALL mpi_allreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ierr ) |
---|
| 401 | ndelayid(idvar) = 1 |
---|
[10526] | 402 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
---|
[11536] | 403 | # else |
---|
| 404 | CALL mpi_iallreduce( y_in(:), todelay(idvar)%y1d(:), isz, MPI_DOUBLE_COMPLEX, mpi_sumdd, ilocalcomm, ndelayid(idvar), ierr ) |
---|
| 405 | # endif |
---|
[10526] | 406 | #else |
---|
[11536] | 407 | pout(:) = REAL(y_in(:), wp) |
---|
[10526] | 408 | #endif |
---|
[10425] | 409 | |
---|
| 410 | END SUBROUTINE mpp_delay_sum |
---|
| 411 | |
---|
[9019] | 412 | |
---|
[10425] | 413 | SUBROUTINE mpp_delay_max( cdname, cdelay, p_in, pout, ldlast, kcom ) |
---|
[9019] | 414 | !!---------------------------------------------------------------------- |
---|
[10425] | 415 | !! *** routine mpp_delay_max *** |
---|
[9019] | 416 | !! |
---|
[10425] | 417 | !! ** Purpose : performed delayed mpp_max, the result is received on next call |
---|
[9019] | 418 | !! |
---|
| 419 | !!---------------------------------------------------------------------- |
---|
[10425] | 420 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
---|
| 421 | CHARACTER(len=*), INTENT(in ) :: cdelay ! name (used as id) of the delayed operation |
---|
| 422 | REAL(wp), INTENT(in ), DIMENSION(:) :: p_in ! |
---|
| 423 | REAL(wp), INTENT( out), DIMENSION(:) :: pout ! |
---|
| 424 | LOGICAL, INTENT(in ) :: ldlast ! true if this is the last time we call this routine |
---|
| 425 | INTEGER, INTENT(in ), OPTIONAL :: kcom |
---|
[9019] | 426 | !! |
---|
[10425] | 427 | INTEGER :: ji, isz |
---|
| 428 | INTEGER :: idvar |
---|
| 429 | INTEGER :: ierr, ilocalcomm |
---|
[9019] | 430 | !!---------------------------------------------------------------------- |
---|
[11536] | 431 | #if defined key_mpp_mpi |
---|
[9570] | 432 | ilocalcomm = mpi_comm_oce |
---|
[9019] | 433 | IF( PRESENT(kcom) ) ilocalcomm = kcom |
---|
[6140] | 434 | |
---|
[10425] | 435 | isz = SIZE(p_in) |
---|
[9019] | 436 | |
---|
[10437] | 437 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_dlg = .TRUE. ) |
---|
[13] | 438 | |
---|
[10425] | 439 | idvar = -1 |
---|
| 440 | DO ji = 1, nbdelay |
---|
| 441 | IF( TRIM(cdelay) == TRIM(c_delaylist(ji)) ) idvar = ji |
---|
| 442 | END DO |
---|
| 443 | IF ( idvar == -1 ) CALL ctl_stop( 'STOP',' mpp_delay_max : please add a new delayed exchange for '//TRIM(cdname) ) |
---|
[3] | 444 | |
---|
[10425] | 445 | IF ( ndelayid(idvar) == 0 ) THEN ! first call with restart: %z1d defined in iom_delay_rst |
---|
| 446 | ! -------------------------- |
---|
| 447 | IF ( SIZE(todelay(idvar)%z1d) /= isz ) THEN ! Check dimension coherence |
---|
| 448 | IF(lwp) WRITE(numout,*) ' WARNING: the nb of delayed variables in restart file is not the model one' |
---|
| 449 | DEALLOCATE(todelay(idvar)%z1d) |
---|
| 450 | ndelayid(idvar) = -1 ! do as if we had no restart |
---|
| 451 | END IF |
---|
| 452 | ENDIF |
---|
[13] | 453 | |
---|
[10425] | 454 | IF( ndelayid(idvar) == -1 ) THEN ! first call without restart: define %z1d from p_in with a blocking allreduce |
---|
| 455 | ! -------------------------- |
---|
| 456 | ALLOCATE(todelay(idvar)%z1d(isz)) |
---|
| 457 | CALL mpi_allreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_DOUBLE_PRECISION, mpi_max, ilocalcomm, ierr ) ! get %z1d |
---|
| 458 | ENDIF |
---|
[3] | 459 | |
---|
[10425] | 460 | IF( ndelayid(idvar) > 0 ) CALL mpp_delay_rcv( idvar ) ! make sure %z1d is received |
---|
[3] | 461 | |
---|
[10425] | 462 | ! send back pout from todelay(idvar)%z1d defined at previous call |
---|
| 463 | pout(:) = todelay(idvar)%z1d(:) |
---|
[13] | 464 | |
---|
[10425] | 465 | ! send p_in into todelay(idvar)%z1d with a non-blocking communication |
---|
[11536] | 466 | # if defined key_mpi2 |
---|
[10526] | 467 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
---|
[12518] | 468 | CALL mpi_allreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_DOUBLE_PRECISION, mpi_max, ilocalcomm, ierr ) |
---|
| 469 | ndelayid(idvar) = 1 |
---|
[10526] | 470 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
---|
[11536] | 471 | # else |
---|
| 472 | CALL mpi_iallreduce( p_in(:), todelay(idvar)%z1d(:), isz, MPI_DOUBLE_PRECISION, mpi_max, ilocalcomm, ndelayid(idvar), ierr ) |
---|
| 473 | # endif |
---|
[10526] | 474 | #else |
---|
[11536] | 475 | pout(:) = p_in(:) |
---|
[10526] | 476 | #endif |
---|
[10425] | 477 | |
---|
| 478 | END SUBROUTINE mpp_delay_max |
---|
| 479 | |
---|
| 480 | |
---|
| 481 | SUBROUTINE mpp_delay_rcv( kid ) |
---|
| 482 | !!---------------------------------------------------------------------- |
---|
| 483 | !! *** routine mpp_delay_rcv *** |
---|
[1344] | 484 | !! |
---|
[10425] | 485 | !! ** Purpose : force barrier for delayed mpp (needed for restart) |
---|
[1344] | 486 | !! |
---|
[10425] | 487 | !!---------------------------------------------------------------------- |
---|
| 488 | INTEGER,INTENT(in ) :: kid |
---|
| 489 | INTEGER :: ierr |
---|
| 490 | !!---------------------------------------------------------------------- |
---|
[11536] | 491 | #if defined key_mpp_mpi |
---|
[10425] | 492 | IF( ndelayid(kid) /= -2 ) THEN |
---|
[10526] | 493 | #if ! defined key_mpi2 |
---|
[10425] | 494 | IF( ln_timing ) CALL tic_tac( .TRUE., ld_global = .TRUE.) |
---|
| 495 | CALL mpi_wait( ndelayid(kid), MPI_STATUS_IGNORE, ierr ) ! make sure todelay(kid) is received |
---|
| 496 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
---|
[10526] | 497 | #endif |
---|
[10425] | 498 | IF( ASSOCIATED(todelay(kid)%y1d) ) todelay(kid)%z1d(:) = REAL(todelay(kid)%y1d(:), wp) ! define %z1d from %y1d |
---|
| 499 | ndelayid(kid) = -2 ! add flag to know that mpi_wait was already called on kid |
---|
| 500 | ENDIF |
---|
[11536] | 501 | #endif |
---|
[10425] | 502 | END SUBROUTINE mpp_delay_rcv |
---|
[3] | 503 | |
---|
[10425] | 504 | |
---|
| 505 | !!---------------------------------------------------------------------- |
---|
| 506 | !! *** mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real *** |
---|
| 507 | !! |
---|
| 508 | !!---------------------------------------------------------------------- |
---|
| 509 | !! |
---|
| 510 | # define OPERATION_MAX |
---|
| 511 | # define INTEGER_TYPE |
---|
| 512 | # define DIM_0d |
---|
| 513 | # define ROUTINE_ALLREDUCE mppmax_int |
---|
| 514 | # include "mpp_allreduce_generic.h90" |
---|
| 515 | # undef ROUTINE_ALLREDUCE |
---|
| 516 | # undef DIM_0d |
---|
| 517 | # define DIM_1d |
---|
| 518 | # define ROUTINE_ALLREDUCE mppmax_a_int |
---|
| 519 | # include "mpp_allreduce_generic.h90" |
---|
| 520 | # undef ROUTINE_ALLREDUCE |
---|
| 521 | # undef DIM_1d |
---|
| 522 | # undef INTEGER_TYPE |
---|
| 523 | ! |
---|
| 524 | # define REAL_TYPE |
---|
| 525 | # define DIM_0d |
---|
| 526 | # define ROUTINE_ALLREDUCE mppmax_real |
---|
| 527 | # include "mpp_allreduce_generic.h90" |
---|
| 528 | # undef ROUTINE_ALLREDUCE |
---|
| 529 | # undef DIM_0d |
---|
| 530 | # define DIM_1d |
---|
| 531 | # define ROUTINE_ALLREDUCE mppmax_a_real |
---|
| 532 | # include "mpp_allreduce_generic.h90" |
---|
| 533 | # undef ROUTINE_ALLREDUCE |
---|
| 534 | # undef DIM_1d |
---|
| 535 | # undef REAL_TYPE |
---|
| 536 | # undef OPERATION_MAX |
---|
| 537 | !!---------------------------------------------------------------------- |
---|
| 538 | !! *** mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real *** |
---|
| 539 | !! |
---|
| 540 | !!---------------------------------------------------------------------- |
---|
| 541 | !! |
---|
| 542 | # define OPERATION_MIN |
---|
| 543 | # define INTEGER_TYPE |
---|
| 544 | # define DIM_0d |
---|
| 545 | # define ROUTINE_ALLREDUCE mppmin_int |
---|
| 546 | # include "mpp_allreduce_generic.h90" |
---|
| 547 | # undef ROUTINE_ALLREDUCE |
---|
| 548 | # undef DIM_0d |
---|
| 549 | # define DIM_1d |
---|
| 550 | # define ROUTINE_ALLREDUCE mppmin_a_int |
---|
| 551 | # include "mpp_allreduce_generic.h90" |
---|
| 552 | # undef ROUTINE_ALLREDUCE |
---|
| 553 | # undef DIM_1d |
---|
| 554 | # undef INTEGER_TYPE |
---|
| 555 | ! |
---|
| 556 | # define REAL_TYPE |
---|
| 557 | # define DIM_0d |
---|
| 558 | # define ROUTINE_ALLREDUCE mppmin_real |
---|
| 559 | # include "mpp_allreduce_generic.h90" |
---|
| 560 | # undef ROUTINE_ALLREDUCE |
---|
| 561 | # undef DIM_0d |
---|
| 562 | # define DIM_1d |
---|
| 563 | # define ROUTINE_ALLREDUCE mppmin_a_real |
---|
| 564 | # include "mpp_allreduce_generic.h90" |
---|
| 565 | # undef ROUTINE_ALLREDUCE |
---|
| 566 | # undef DIM_1d |
---|
| 567 | # undef REAL_TYPE |
---|
| 568 | # undef OPERATION_MIN |
---|
[869] | 569 | |
---|
[10425] | 570 | !!---------------------------------------------------------------------- |
---|
| 571 | !! *** mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real *** |
---|
| 572 | !! |
---|
| 573 | !! Global sum of 1D array or a variable (integer, real or complex) |
---|
| 574 | !!---------------------------------------------------------------------- |
---|
| 575 | !! |
---|
| 576 | # define OPERATION_SUM |
---|
| 577 | # define INTEGER_TYPE |
---|
| 578 | # define DIM_0d |
---|
| 579 | # define ROUTINE_ALLREDUCE mppsum_int |
---|
| 580 | # include "mpp_allreduce_generic.h90" |
---|
| 581 | # undef ROUTINE_ALLREDUCE |
---|
| 582 | # undef DIM_0d |
---|
| 583 | # define DIM_1d |
---|
| 584 | # define ROUTINE_ALLREDUCE mppsum_a_int |
---|
| 585 | # include "mpp_allreduce_generic.h90" |
---|
| 586 | # undef ROUTINE_ALLREDUCE |
---|
| 587 | # undef DIM_1d |
---|
| 588 | # undef INTEGER_TYPE |
---|
| 589 | ! |
---|
| 590 | # define REAL_TYPE |
---|
| 591 | # define DIM_0d |
---|
| 592 | # define ROUTINE_ALLREDUCE mppsum_real |
---|
| 593 | # include "mpp_allreduce_generic.h90" |
---|
| 594 | # undef ROUTINE_ALLREDUCE |
---|
| 595 | # undef DIM_0d |
---|
| 596 | # define DIM_1d |
---|
| 597 | # define ROUTINE_ALLREDUCE mppsum_a_real |
---|
| 598 | # include "mpp_allreduce_generic.h90" |
---|
| 599 | # undef ROUTINE_ALLREDUCE |
---|
| 600 | # undef DIM_1d |
---|
| 601 | # undef REAL_TYPE |
---|
| 602 | # undef OPERATION_SUM |
---|
| 603 | |
---|
| 604 | # define OPERATION_SUM_DD |
---|
| 605 | # define COMPLEX_TYPE |
---|
| 606 | # define DIM_0d |
---|
| 607 | # define ROUTINE_ALLREDUCE mppsum_realdd |
---|
| 608 | # include "mpp_allreduce_generic.h90" |
---|
| 609 | # undef ROUTINE_ALLREDUCE |
---|
| 610 | # undef DIM_0d |
---|
| 611 | # define DIM_1d |
---|
| 612 | # define ROUTINE_ALLREDUCE mppsum_a_realdd |
---|
| 613 | # include "mpp_allreduce_generic.h90" |
---|
| 614 | # undef ROUTINE_ALLREDUCE |
---|
| 615 | # undef DIM_1d |
---|
| 616 | # undef COMPLEX_TYPE |
---|
| 617 | # undef OPERATION_SUM_DD |
---|
| 618 | |
---|
| 619 | !!---------------------------------------------------------------------- |
---|
| 620 | !! *** mpp_minloc2d, mpp_minloc3d, mpp_maxloc2d, mpp_maxloc3d |
---|
| 621 | !! |
---|
| 622 | !!---------------------------------------------------------------------- |
---|
| 623 | !! |
---|
| 624 | # define OPERATION_MINLOC |
---|
| 625 | # define DIM_2d |
---|
| 626 | # define ROUTINE_LOC mpp_minloc2d |
---|
| 627 | # include "mpp_loc_generic.h90" |
---|
| 628 | # undef ROUTINE_LOC |
---|
| 629 | # undef DIM_2d |
---|
| 630 | # define DIM_3d |
---|
| 631 | # define ROUTINE_LOC mpp_minloc3d |
---|
| 632 | # include "mpp_loc_generic.h90" |
---|
| 633 | # undef ROUTINE_LOC |
---|
| 634 | # undef DIM_3d |
---|
| 635 | # undef OPERATION_MINLOC |
---|
| 636 | |
---|
| 637 | # define OPERATION_MAXLOC |
---|
| 638 | # define DIM_2d |
---|
| 639 | # define ROUTINE_LOC mpp_maxloc2d |
---|
| 640 | # include "mpp_loc_generic.h90" |
---|
| 641 | # undef ROUTINE_LOC |
---|
| 642 | # undef DIM_2d |
---|
| 643 | # define DIM_3d |
---|
| 644 | # define ROUTINE_LOC mpp_maxloc3d |
---|
| 645 | # include "mpp_loc_generic.h90" |
---|
| 646 | # undef ROUTINE_LOC |
---|
| 647 | # undef DIM_3d |
---|
| 648 | # undef OPERATION_MAXLOC |
---|
| 649 | |
---|
[1344] | 650 | SUBROUTINE mppsync() |
---|
| 651 | !!---------------------------------------------------------------------- |
---|
| 652 | !! *** routine mppsync *** |
---|
[3764] | 653 | !! |
---|
[1344] | 654 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
| 655 | !! |
---|
| 656 | !!----------------------------------------------------------------------- |
---|
| 657 | INTEGER :: ierror |
---|
| 658 | !!----------------------------------------------------------------------- |
---|
| 659 | ! |
---|
[11536] | 660 | #if defined key_mpp_mpi |
---|
[9570] | 661 | CALL mpi_barrier( mpi_comm_oce, ierror ) |
---|
[11536] | 662 | #endif |
---|
[1344] | 663 | ! |
---|
| 664 | END SUBROUTINE mppsync |
---|
[3] | 665 | |
---|
| 666 | |
---|
[11536] | 667 | SUBROUTINE mppstop( ld_abort ) |
---|
[1344] | 668 | !!---------------------------------------------------------------------- |
---|
| 669 | !! *** routine mppstop *** |
---|
[3764] | 670 | !! |
---|
[3294] | 671 | !! ** purpose : Stop massively parallel processors method |
---|
[1344] | 672 | !! |
---|
| 673 | !!---------------------------------------------------------------------- |
---|
[11536] | 674 | LOGICAL, OPTIONAL, INTENT(in) :: ld_abort ! source process number |
---|
| 675 | LOGICAL :: ll_abort |
---|
[1344] | 676 | INTEGER :: info |
---|
| 677 | !!---------------------------------------------------------------------- |
---|
[11536] | 678 | ll_abort = .FALSE. |
---|
| 679 | IF( PRESENT(ld_abort) ) ll_abort = ld_abort |
---|
[1344] | 680 | ! |
---|
[11536] | 681 | #if defined key_mpp_mpi |
---|
| 682 | IF(ll_abort) THEN |
---|
[10425] | 683 | CALL mpi_abort( MPI_COMM_WORLD ) |
---|
| 684 | ELSE |
---|
| 685 | CALL mppsync |
---|
| 686 | CALL mpi_finalize( info ) |
---|
| 687 | ENDIF |
---|
[11536] | 688 | #endif |
---|
| 689 | IF( ll_abort ) STOP 123 |
---|
[1344] | 690 | ! |
---|
| 691 | END SUBROUTINE mppstop |
---|
[3] | 692 | |
---|
| 693 | |
---|
[1344] | 694 | SUBROUTINE mpp_comm_free( kcom ) |
---|
| 695 | !!---------------------------------------------------------------------- |
---|
| 696 | INTEGER, INTENT(in) :: kcom |
---|
| 697 | !! |
---|
| 698 | INTEGER :: ierr |
---|
| 699 | !!---------------------------------------------------------------------- |
---|
| 700 | ! |
---|
[11536] | 701 | #if defined key_mpp_mpi |
---|
[1344] | 702 | CALL MPI_COMM_FREE(kcom, ierr) |
---|
[11536] | 703 | #endif |
---|
[1344] | 704 | ! |
---|
| 705 | END SUBROUTINE mpp_comm_free |
---|
[3] | 706 | |
---|
[869] | 707 | |
---|
[2715] | 708 | SUBROUTINE mpp_ini_znl( kumout ) |
---|
[1345] | 709 | !!---------------------------------------------------------------------- |
---|
| 710 | !! *** routine mpp_ini_znl *** |
---|
| 711 | !! |
---|
| 712 | !! ** Purpose : Initialize special communicator for computing zonal sum |
---|
| 713 | !! |
---|
| 714 | !! ** Method : - Look for processors in the same row |
---|
| 715 | !! - Put their number in nrank_znl |
---|
| 716 | !! - Create group for the znl processors |
---|
| 717 | !! - Create a communicator for znl processors |
---|
| 718 | !! - Determine if processor should write znl files |
---|
| 719 | !! |
---|
| 720 | !! ** output |
---|
| 721 | !! ndim_rank_znl = number of processors on the same row |
---|
| 722 | !! ngrp_znl = group ID for the znl processors |
---|
| 723 | !! ncomm_znl = communicator for the ice procs. |
---|
| 724 | !! n_znl_root = number (in the world) of proc 0 in the ice comm. |
---|
| 725 | !! |
---|
| 726 | !!---------------------------------------------------------------------- |
---|
[2715] | 727 | INTEGER, INTENT(in) :: kumout ! ocean.output logical units |
---|
[1345] | 728 | ! |
---|
[2715] | 729 | INTEGER :: jproc ! dummy loop integer |
---|
| 730 | INTEGER :: ierr, ii ! local integer |
---|
| 731 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kwork |
---|
| 732 | !!---------------------------------------------------------------------- |
---|
[11536] | 733 | #if defined key_mpp_mpi |
---|
[1345] | 734 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_world : ', ngrp_world |
---|
| 735 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_world : ', mpi_comm_world |
---|
[9570] | 736 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_oce : ', mpi_comm_oce |
---|
[1345] | 737 | ! |
---|
[2715] | 738 | ALLOCATE( kwork(jpnij), STAT=ierr ) |
---|
[11536] | 739 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'mpp_ini_znl : failed to allocate 1D array of length jpnij') |
---|
[2715] | 740 | |
---|
| 741 | IF( jpnj == 1 ) THEN |
---|
[1345] | 742 | ngrp_znl = ngrp_world |
---|
[9570] | 743 | ncomm_znl = mpi_comm_oce |
---|
[1345] | 744 | ELSE |
---|
| 745 | ! |
---|
[9570] | 746 | CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_oce, ierr ) |
---|
[1345] | 747 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - kwork pour njmpp : ', kwork |
---|
| 748 | !-$$ CALL flush(numout) |
---|
| 749 | ! |
---|
| 750 | ! Count number of processors on the same row |
---|
| 751 | ndim_rank_znl = 0 |
---|
| 752 | DO jproc=1,jpnij |
---|
| 753 | IF ( kwork(jproc) == njmpp ) THEN |
---|
| 754 | ndim_rank_znl = ndim_rank_znl + 1 |
---|
| 755 | ENDIF |
---|
| 756 | END DO |
---|
| 757 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ndim_rank_znl : ', ndim_rank_znl |
---|
| 758 | !-$$ CALL flush(numout) |
---|
| 759 | ! Allocate the right size to nrank_znl |
---|
[1441] | 760 | IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl) |
---|
[1345] | 761 | ALLOCATE(nrank_znl(ndim_rank_znl)) |
---|
[3764] | 762 | ii = 0 |
---|
[1345] | 763 | nrank_znl (:) = 0 |
---|
| 764 | DO jproc=1,jpnij |
---|
| 765 | IF ( kwork(jproc) == njmpp) THEN |
---|
| 766 | ii = ii + 1 |
---|
[3764] | 767 | nrank_znl(ii) = jproc -1 |
---|
[1345] | 768 | ENDIF |
---|
| 769 | END DO |
---|
| 770 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - nrank_znl : ', nrank_znl |
---|
| 771 | !-$$ CALL flush(numout) |
---|
| 772 | |
---|
| 773 | ! Create the opa group |
---|
[9570] | 774 | CALL MPI_COMM_GROUP(mpi_comm_oce,ngrp_opa,ierr) |
---|
[1345] | 775 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_opa : ', ngrp_opa |
---|
| 776 | !-$$ CALL flush(numout) |
---|
| 777 | |
---|
| 778 | ! Create the znl group from the opa group |
---|
| 779 | CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr ) |
---|
| 780 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_znl ', ngrp_znl |
---|
| 781 | !-$$ CALL flush(numout) |
---|
| 782 | |
---|
| 783 | ! Create the znl communicator from the opa communicator, ie the pool of procs in the same row |
---|
[9570] | 784 | CALL MPI_COMM_CREATE ( mpi_comm_oce, ngrp_znl, ncomm_znl, ierr ) |
---|
[1345] | 785 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ncomm_znl ', ncomm_znl |
---|
| 786 | !-$$ CALL flush(numout) |
---|
| 787 | ! |
---|
| 788 | END IF |
---|
| 789 | |
---|
| 790 | ! Determines if processor if the first (starting from i=1) on the row |
---|
[3764] | 791 | IF ( jpni == 1 ) THEN |
---|
[1345] | 792 | l_znl_root = .TRUE. |
---|
| 793 | ELSE |
---|
| 794 | l_znl_root = .FALSE. |
---|
| 795 | kwork (1) = nimpp |
---|
[10425] | 796 | CALL mpp_min ( 'lib_mpp', kwork(1), kcom = ncomm_znl) |
---|
[1345] | 797 | IF ( nimpp == kwork(1)) l_znl_root = .TRUE. |
---|
| 798 | END IF |
---|
| 799 | |
---|
[2715] | 800 | DEALLOCATE(kwork) |
---|
[11536] | 801 | #endif |
---|
[2715] | 802 | |
---|
[1345] | 803 | END SUBROUTINE mpp_ini_znl |
---|
| 804 | |
---|
| 805 | |
---|
[1344] | 806 | SUBROUTINE mpp_ini_north |
---|
| 807 | !!---------------------------------------------------------------------- |
---|
| 808 | !! *** routine mpp_ini_north *** |
---|
| 809 | !! |
---|
[3764] | 810 | !! ** Purpose : Initialize special communicator for north folding |
---|
[1344] | 811 | !! condition together with global variables needed in the mpp folding |
---|
| 812 | !! |
---|
| 813 | !! ** Method : - Look for northern processors |
---|
| 814 | !! - Put their number in nrank_north |
---|
| 815 | !! - Create groups for the world processors and the north processors |
---|
| 816 | !! - Create a communicator for northern processors |
---|
| 817 | !! |
---|
| 818 | !! ** output |
---|
| 819 | !! njmppmax = njmpp for northern procs |
---|
| 820 | !! ndim_rank_north = number of processors in the northern line |
---|
| 821 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
| 822 | !! ngrp_world = group ID for the world processors |
---|
| 823 | !! ngrp_north = group ID for the northern processors |
---|
| 824 | !! ncomm_north = communicator for the northern procs. |
---|
| 825 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
| 826 | !! |
---|
| 827 | !!---------------------------------------------------------------------- |
---|
| 828 | INTEGER :: ierr |
---|
| 829 | INTEGER :: jjproc |
---|
| 830 | INTEGER :: ii, ji |
---|
| 831 | !!---------------------------------------------------------------------- |
---|
| 832 | ! |
---|
[11536] | 833 | #if defined key_mpp_mpi |
---|
[1344] | 834 | njmppmax = MAXVAL( njmppt ) |
---|
| 835 | ! |
---|
| 836 | ! Look for how many procs on the northern boundary |
---|
| 837 | ndim_rank_north = 0 |
---|
| 838 | DO jjproc = 1, jpnij |
---|
| 839 | IF( njmppt(jjproc) == njmppmax ) ndim_rank_north = ndim_rank_north + 1 |
---|
| 840 | END DO |
---|
| 841 | ! |
---|
| 842 | ! Allocate the right size to nrank_north |
---|
[1441] | 843 | IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north) |
---|
[1344] | 844 | ALLOCATE( nrank_north(ndim_rank_north) ) |
---|
[869] | 845 | |
---|
[1344] | 846 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
| 847 | ! Note : the rank start at 0 in MPI |
---|
| 848 | ii = 0 |
---|
| 849 | DO ji = 1, jpnij |
---|
| 850 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
| 851 | ii=ii+1 |
---|
| 852 | nrank_north(ii)=ji-1 |
---|
| 853 | END IF |
---|
| 854 | END DO |
---|
| 855 | ! |
---|
| 856 | ! create the world group |
---|
[9570] | 857 | CALL MPI_COMM_GROUP( mpi_comm_oce, ngrp_world, ierr ) |
---|
[1344] | 858 | ! |
---|
| 859 | ! Create the North group from the world group |
---|
| 860 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr ) |
---|
| 861 | ! |
---|
| 862 | ! Create the North communicator , ie the pool of procs in the north group |
---|
[9570] | 863 | CALL MPI_COMM_CREATE( mpi_comm_oce, ngrp_north, ncomm_north, ierr ) |
---|
[1344] | 864 | ! |
---|
[11536] | 865 | #endif |
---|
[1344] | 866 | END SUBROUTINE mpp_ini_north |
---|
[869] | 867 | |
---|
| 868 | |
---|
[9019] | 869 | SUBROUTINE DDPDD_MPI( ydda, yddb, ilen, itype ) |
---|
[1976] | 870 | !!--------------------------------------------------------------------- |
---|
| 871 | !! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD |
---|
| 872 | !! |
---|
| 873 | !! Modification of original codes written by David H. Bailey |
---|
| 874 | !! This subroutine computes yddb(i) = ydda(i)+yddb(i) |
---|
| 875 | !!--------------------------------------------------------------------- |
---|
[9019] | 876 | INTEGER , INTENT(in) :: ilen, itype |
---|
| 877 | COMPLEX(wp), DIMENSION(ilen), INTENT(in) :: ydda |
---|
| 878 | COMPLEX(wp), DIMENSION(ilen), INTENT(inout) :: yddb |
---|
[1976] | 879 | ! |
---|
| 880 | REAL(wp) :: zerr, zt1, zt2 ! local work variables |
---|
[9019] | 881 | INTEGER :: ji, ztmp ! local scalar |
---|
| 882 | !!--------------------------------------------------------------------- |
---|
| 883 | ! |
---|
[1976] | 884 | ztmp = itype ! avoid compilation warning |
---|
[9019] | 885 | ! |
---|
[1976] | 886 | DO ji=1,ilen |
---|
| 887 | ! Compute ydda + yddb using Knuth's trick. |
---|
| 888 | zt1 = real(ydda(ji)) + real(yddb(ji)) |
---|
| 889 | zerr = zt1 - real(ydda(ji)) |
---|
| 890 | zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) & |
---|
| 891 | + aimag(ydda(ji)) + aimag(yddb(ji)) |
---|
| 892 | |
---|
| 893 | ! The result is zt1 + zt2, after normalization. |
---|
| 894 | yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp ) |
---|
| 895 | END DO |
---|
[9019] | 896 | ! |
---|
[1976] | 897 | END SUBROUTINE DDPDD_MPI |
---|
| 898 | |
---|
[6140] | 899 | |
---|
[10437] | 900 | SUBROUTINE mpp_report( cdname, kpk, kpl, kpf, ld_lbc, ld_glb, ld_dlg ) |
---|
[10425] | 901 | !!---------------------------------------------------------------------- |
---|
| 902 | !! *** routine mpp_report *** |
---|
| 903 | !! |
---|
| 904 | !! ** Purpose : report use of mpp routines per time-setp |
---|
| 905 | !! |
---|
| 906 | !!---------------------------------------------------------------------- |
---|
| 907 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
---|
| 908 | INTEGER , OPTIONAL, INTENT(in ) :: kpk, kpl, kpf |
---|
[10437] | 909 | LOGICAL , OPTIONAL, INTENT(in ) :: ld_lbc, ld_glb, ld_dlg |
---|
[10425] | 910 | !! |
---|
[10982] | 911 | CHARACTER(len=128) :: ccountname ! name of a subroutine to count communications |
---|
[10437] | 912 | LOGICAL :: ll_lbc, ll_glb, ll_dlg |
---|
[10982] | 913 | INTEGER :: ji, jj, jk, jh, jf, jcount ! dummy loop indices |
---|
[10425] | 914 | !!---------------------------------------------------------------------- |
---|
[11536] | 915 | #if defined key_mpp_mpi |
---|
[10425] | 916 | ! |
---|
| 917 | ll_lbc = .FALSE. |
---|
| 918 | IF( PRESENT(ld_lbc) ) ll_lbc = ld_lbc |
---|
| 919 | ll_glb = .FALSE. |
---|
| 920 | IF( PRESENT(ld_glb) ) ll_glb = ld_glb |
---|
[10437] | 921 | ll_dlg = .FALSE. |
---|
| 922 | IF( PRESENT(ld_dlg) ) ll_dlg = ld_dlg |
---|
[10425] | 923 | ! |
---|
| 924 | ! find the smallest common frequency: default = frequency product, if multiple, choose the larger of the 2 frequency |
---|
| 925 | IF( ncom_dttrc /= 1 ) CALL ctl_stop( 'STOP', 'mpp_report, ncom_dttrc /= 1 not coded...' ) |
---|
| 926 | ncom_freq = ncom_fsbc |
---|
| 927 | ! |
---|
| 928 | IF ( ncom_stp == nit000+ncom_freq ) THEN ! avoid to count extra communications in potential initializations at nit000 |
---|
| 929 | IF( ll_lbc ) THEN |
---|
| 930 | IF( .NOT. ALLOCATED(ncomm_sequence) ) ALLOCATE( ncomm_sequence(ncom_rec_max,2) ) |
---|
| 931 | IF( .NOT. ALLOCATED( crname_lbc) ) ALLOCATE( crname_lbc(ncom_rec_max ) ) |
---|
| 932 | n_sequence_lbc = n_sequence_lbc + 1 |
---|
| 933 | IF( n_sequence_lbc > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
---|
| 934 | crname_lbc(n_sequence_lbc) = cdname ! keep the name of the calling routine |
---|
| 935 | ncomm_sequence(n_sequence_lbc,1) = kpk*kpl ! size of 3rd and 4th dimensions |
---|
| 936 | ncomm_sequence(n_sequence_lbc,2) = kpf ! number of arrays to be treated (multi) |
---|
| 937 | ENDIF |
---|
| 938 | IF( ll_glb ) THEN |
---|
| 939 | IF( .NOT. ALLOCATED(crname_glb) ) ALLOCATE( crname_glb(ncom_rec_max) ) |
---|
| 940 | n_sequence_glb = n_sequence_glb + 1 |
---|
| 941 | IF( n_sequence_glb > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
---|
| 942 | crname_glb(n_sequence_glb) = cdname ! keep the name of the calling routine |
---|
| 943 | ENDIF |
---|
[10437] | 944 | IF( ll_dlg ) THEN |
---|
| 945 | IF( .NOT. ALLOCATED(crname_dlg) ) ALLOCATE( crname_dlg(ncom_rec_max) ) |
---|
| 946 | n_sequence_dlg = n_sequence_dlg + 1 |
---|
| 947 | IF( n_sequence_dlg > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock |
---|
| 948 | crname_dlg(n_sequence_dlg) = cdname ! keep the name of the calling routine |
---|
| 949 | ENDIF |
---|
[10425] | 950 | ELSE IF ( ncom_stp == nit000+2*ncom_freq ) THEN |
---|
| 951 | CALL ctl_opn( numcom, 'communication_report.txt', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE., narea ) |
---|
| 952 | WRITE(numcom,*) ' ' |
---|
| 953 | WRITE(numcom,*) ' ------------------------------------------------------------' |
---|
| 954 | WRITE(numcom,*) ' Communication pattern report (second oce+sbc+top time step):' |
---|
| 955 | WRITE(numcom,*) ' ------------------------------------------------------------' |
---|
| 956 | WRITE(numcom,*) ' ' |
---|
| 957 | WRITE(numcom,'(A,I4)') ' Exchanged halos : ', n_sequence_lbc |
---|
| 958 | jj = 0; jk = 0; jf = 0; jh = 0 |
---|
| 959 | DO ji = 1, n_sequence_lbc |
---|
| 960 | IF ( ncomm_sequence(ji,1) .GT. 1 ) jk = jk + 1 |
---|
| 961 | IF ( ncomm_sequence(ji,2) .GT. 1 ) jf = jf + 1 |
---|
| 962 | IF ( ncomm_sequence(ji,1) .GT. 1 .AND. ncomm_sequence(ji,2) .GT. 1 ) jj = jj + 1 |
---|
| 963 | jh = MAX (jh, ncomm_sequence(ji,1)*ncomm_sequence(ji,2)) |
---|
| 964 | END DO |
---|
| 965 | WRITE(numcom,'(A,I3)') ' 3D Exchanged halos : ', jk |
---|
| 966 | WRITE(numcom,'(A,I3)') ' Multi arrays exchanged halos : ', jf |
---|
| 967 | WRITE(numcom,'(A,I3)') ' from which 3D : ', jj |
---|
| 968 | WRITE(numcom,'(A,I10)') ' Array max size : ', jh*jpi*jpj |
---|
| 969 | WRITE(numcom,*) ' ' |
---|
| 970 | WRITE(numcom,*) ' lbc_lnk called' |
---|
[10982] | 971 | DO ji = 1, n_sequence_lbc - 1 |
---|
| 972 | IF ( crname_lbc(ji) /= 'already counted' ) THEN |
---|
| 973 | ccountname = crname_lbc(ji) |
---|
| 974 | crname_lbc(ji) = 'already counted' |
---|
| 975 | jcount = 1 |
---|
| 976 | DO jj = ji + 1, n_sequence_lbc |
---|
| 977 | IF ( ccountname == crname_lbc(jj) ) THEN |
---|
| 978 | jcount = jcount + 1 |
---|
| 979 | crname_lbc(jj) = 'already counted' |
---|
| 980 | END IF |
---|
| 981 | END DO |
---|
| 982 | WRITE(numcom,'(A, I4, A, A)') ' - ', jcount,' times by subroutine ', TRIM(ccountname) |
---|
[10425] | 983 | END IF |
---|
| 984 | END DO |
---|
[10982] | 985 | IF ( crname_lbc(n_sequence_lbc) /= 'already counted' ) THEN |
---|
| 986 | WRITE(numcom,'(A, I4, A, A)') ' - ', 1,' times by subroutine ', TRIM(crname_lbc(ncom_rec_max)) |
---|
| 987 | END IF |
---|
[10425] | 988 | WRITE(numcom,*) ' ' |
---|
| 989 | IF ( n_sequence_glb > 0 ) THEN |
---|
| 990 | WRITE(numcom,'(A,I4)') ' Global communications : ', n_sequence_glb |
---|
| 991 | jj = 1 |
---|
| 992 | DO ji = 2, n_sequence_glb |
---|
| 993 | IF( crname_glb(ji-1) /= crname_glb(ji) ) THEN |
---|
| 994 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(ji-1)) |
---|
| 995 | jj = 0 |
---|
| 996 | END IF |
---|
| 997 | jj = jj + 1 |
---|
| 998 | END DO |
---|
| 999 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(n_sequence_glb)) |
---|
| 1000 | DEALLOCATE(crname_glb) |
---|
| 1001 | ELSE |
---|
| 1002 | WRITE(numcom,*) ' No MPI global communication ' |
---|
| 1003 | ENDIF |
---|
| 1004 | WRITE(numcom,*) ' ' |
---|
[10437] | 1005 | IF ( n_sequence_dlg > 0 ) THEN |
---|
| 1006 | WRITE(numcom,'(A,I4)') ' Delayed global communications : ', n_sequence_dlg |
---|
| 1007 | jj = 1 |
---|
| 1008 | DO ji = 2, n_sequence_dlg |
---|
| 1009 | IF( crname_dlg(ji-1) /= crname_dlg(ji) ) THEN |
---|
| 1010 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(ji-1)) |
---|
| 1011 | jj = 0 |
---|
| 1012 | END IF |
---|
| 1013 | jj = jj + 1 |
---|
| 1014 | END DO |
---|
| 1015 | WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(n_sequence_dlg)) |
---|
| 1016 | DEALLOCATE(crname_dlg) |
---|
| 1017 | ELSE |
---|
| 1018 | WRITE(numcom,*) ' No MPI delayed global communication ' |
---|
| 1019 | ENDIF |
---|
| 1020 | WRITE(numcom,*) ' ' |
---|
[10425] | 1021 | WRITE(numcom,*) ' -----------------------------------------------' |
---|
| 1022 | WRITE(numcom,*) ' ' |
---|
| 1023 | DEALLOCATE(ncomm_sequence) |
---|
| 1024 | DEALLOCATE(crname_lbc) |
---|
| 1025 | ENDIF |
---|
[11536] | 1026 | #endif |
---|
[10425] | 1027 | END SUBROUTINE mpp_report |
---|
| 1028 | |
---|
[6140] | 1029 | |
---|
[10425] | 1030 | SUBROUTINE tic_tac (ld_tic, ld_global) |
---|
| 1031 | |
---|
| 1032 | LOGICAL, INTENT(IN) :: ld_tic |
---|
| 1033 | LOGICAL, OPTIONAL, INTENT(IN) :: ld_global |
---|
| 1034 | REAL(wp), DIMENSION(2), SAVE :: tic_wt |
---|
| 1035 | REAL(wp), SAVE :: tic_ct = 0._wp |
---|
| 1036 | INTEGER :: ii |
---|
[11536] | 1037 | #if defined key_mpp_mpi |
---|
[10425] | 1038 | |
---|
| 1039 | IF( ncom_stp <= nit000 ) RETURN |
---|
| 1040 | IF( ncom_stp == nitend ) RETURN |
---|
| 1041 | ii = 1 |
---|
| 1042 | IF( PRESENT( ld_global ) ) THEN |
---|
| 1043 | IF( ld_global ) ii = 2 |
---|
| 1044 | END IF |
---|
| 1045 | |
---|
| 1046 | IF ( ld_tic ) THEN |
---|
| 1047 | tic_wt(ii) = MPI_Wtime() ! start count tic->tac (waiting time) |
---|
| 1048 | IF ( tic_ct > 0.0_wp ) compute_time = compute_time + MPI_Wtime() - tic_ct ! cumulate count tac->tic |
---|
| 1049 | ELSE |
---|
| 1050 | waiting_time(ii) = waiting_time(ii) + MPI_Wtime() - tic_wt(ii) ! cumulate count tic->tac |
---|
| 1051 | tic_ct = MPI_Wtime() ! start count tac->tic (waiting time) |
---|
| 1052 | ENDIF |
---|
[11536] | 1053 | #endif |
---|
[10425] | 1054 | |
---|
| 1055 | END SUBROUTINE tic_tac |
---|
| 1056 | |
---|
[11536] | 1057 | #if ! defined key_mpp_mpi |
---|
| 1058 | SUBROUTINE mpi_wait(request, status, ierror) |
---|
| 1059 | INTEGER , INTENT(in ) :: request |
---|
| 1060 | INTEGER, DIMENSION(MPI_STATUS_SIZE), INTENT( out) :: status |
---|
| 1061 | INTEGER , INTENT( out) :: ierror |
---|
| 1062 | END SUBROUTINE mpi_wait |
---|
[1976] | 1063 | |
---|
[10425] | 1064 | |
---|
[11536] | 1065 | FUNCTION MPI_Wtime() |
---|
| 1066 | REAL(wp) :: MPI_Wtime |
---|
| 1067 | MPI_Wtime = -1. |
---|
| 1068 | END FUNCTION MPI_Wtime |
---|
[3] | 1069 | #endif |
---|
[2715] | 1070 | |
---|
[13] | 1071 | !!---------------------------------------------------------------------- |
---|
[11536] | 1072 | !! ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam routines |
---|
[2715] | 1073 | !!---------------------------------------------------------------------- |
---|
| 1074 | |
---|
| 1075 | SUBROUTINE ctl_stop( cd1, cd2, cd3, cd4, cd5 , & |
---|
| 1076 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
| 1077 | !!---------------------------------------------------------------------- |
---|
| 1078 | !! *** ROUTINE stop_opa *** |
---|
| 1079 | !! |
---|
[3764] | 1080 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
[2715] | 1081 | !! increment the error number (nstop) by one. |
---|
| 1082 | !!---------------------------------------------------------------------- |
---|
[11536] | 1083 | CHARACTER(len=*), INTENT(in ) :: cd1 |
---|
| 1084 | CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd2, cd3, cd4, cd5 |
---|
| 1085 | CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
[12859] | 1086 | ! |
---|
| 1087 | INTEGER :: inum |
---|
[2715] | 1088 | !!---------------------------------------------------------------------- |
---|
| 1089 | ! |
---|
[3764] | 1090 | nstop = nstop + 1 |
---|
[11536] | 1091 | ! |
---|
[13013] | 1092 | IF( cd1 == 'STOP' .AND. narea /= 1 ) THEN ! Immediate stop: add an arror message in 'ocean.output' file |
---|
| 1093 | CALL ctl_opn( inum, 'ocean.output', 'APPEND', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
---|
| 1094 | WRITE(inum,*) |
---|
| 1095 | WRITE(inum,*) ' ==>>> Look for "E R R O R" messages in all existing *ocean.output* files' |
---|
| 1096 | CLOSE(inum) |
---|
[12859] | 1097 | ENDIF |
---|
[13013] | 1098 | IF( numout == 6 ) THEN ! force to open ocean.output file if not already opened |
---|
| 1099 | CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE., narea ) |
---|
| 1100 | ENDIF |
---|
[11536] | 1101 | ! |
---|
| 1102 | WRITE(numout,*) |
---|
| 1103 | WRITE(numout,*) ' ===>>> : E R R O R' |
---|
| 1104 | WRITE(numout,*) |
---|
| 1105 | WRITE(numout,*) ' ===========' |
---|
| 1106 | WRITE(numout,*) |
---|
| 1107 | WRITE(numout,*) TRIM(cd1) |
---|
[10425] | 1108 | IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2) |
---|
| 1109 | IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3) |
---|
| 1110 | IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4) |
---|
| 1111 | IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5) |
---|
| 1112 | IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6) |
---|
| 1113 | IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7) |
---|
| 1114 | IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8) |
---|
| 1115 | IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9) |
---|
| 1116 | IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10) |
---|
[11536] | 1117 | WRITE(numout,*) |
---|
| 1118 | ! |
---|
[2715] | 1119 | CALL FLUSH(numout ) |
---|
| 1120 | IF( numstp /= -1 ) CALL FLUSH(numstp ) |
---|
[9019] | 1121 | IF( numrun /= -1 ) CALL FLUSH(numrun ) |
---|
[2715] | 1122 | IF( numevo_ice /= -1 ) CALL FLUSH(numevo_ice) |
---|
| 1123 | ! |
---|
| 1124 | IF( cd1 == 'STOP' ) THEN |
---|
[11536] | 1125 | WRITE(numout,*) |
---|
[10425] | 1126 | WRITE(numout,*) 'huge E-R-R-O-R : immediate stop' |
---|
[11536] | 1127 | WRITE(numout,*) |
---|
[12859] | 1128 | CALL FLUSH(numout) |
---|
| 1129 | CALL SLEEP(60) ! make sure that all output and abort files are written by all cores. 60s should be enough... |
---|
[11536] | 1130 | CALL mppstop( ld_abort = .true. ) |
---|
[2715] | 1131 | ENDIF |
---|
| 1132 | ! |
---|
| 1133 | END SUBROUTINE ctl_stop |
---|
| 1134 | |
---|
| 1135 | |
---|
| 1136 | SUBROUTINE ctl_warn( cd1, cd2, cd3, cd4, cd5, & |
---|
| 1137 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
| 1138 | !!---------------------------------------------------------------------- |
---|
| 1139 | !! *** ROUTINE stop_warn *** |
---|
| 1140 | !! |
---|
[3764] | 1141 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
[2715] | 1142 | !! increment the warning number (nwarn) by one. |
---|
| 1143 | !!---------------------------------------------------------------------- |
---|
| 1144 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
---|
| 1145 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
| 1146 | !!---------------------------------------------------------------------- |
---|
[3764] | 1147 | ! |
---|
| 1148 | nwarn = nwarn + 1 |
---|
[11536] | 1149 | ! |
---|
[2715] | 1150 | IF(lwp) THEN |
---|
[11536] | 1151 | WRITE(numout,*) |
---|
| 1152 | WRITE(numout,*) ' ===>>> : W A R N I N G' |
---|
| 1153 | WRITE(numout,*) |
---|
| 1154 | WRITE(numout,*) ' ===============' |
---|
| 1155 | WRITE(numout,*) |
---|
| 1156 | IF( PRESENT(cd1 ) ) WRITE(numout,*) TRIM(cd1) |
---|
| 1157 | IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2) |
---|
| 1158 | IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3) |
---|
| 1159 | IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4) |
---|
| 1160 | IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5) |
---|
| 1161 | IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6) |
---|
| 1162 | IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7) |
---|
| 1163 | IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8) |
---|
| 1164 | IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9) |
---|
| 1165 | IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10) |
---|
| 1166 | WRITE(numout,*) |
---|
[2715] | 1167 | ENDIF |
---|
| 1168 | CALL FLUSH(numout) |
---|
| 1169 | ! |
---|
| 1170 | END SUBROUTINE ctl_warn |
---|
| 1171 | |
---|
| 1172 | |
---|
| 1173 | SUBROUTINE ctl_opn( knum, cdfile, cdstat, cdform, cdacce, klengh, kout, ldwp, karea ) |
---|
| 1174 | !!---------------------------------------------------------------------- |
---|
| 1175 | !! *** ROUTINE ctl_opn *** |
---|
| 1176 | !! |
---|
| 1177 | !! ** Purpose : Open file and check if required file is available. |
---|
| 1178 | !! |
---|
| 1179 | !! ** Method : Fortan open |
---|
| 1180 | !!---------------------------------------------------------------------- |
---|
| 1181 | INTEGER , INTENT( out) :: knum ! logical unit to open |
---|
| 1182 | CHARACTER(len=*) , INTENT(in ) :: cdfile ! file name to open |
---|
| 1183 | CHARACTER(len=*) , INTENT(in ) :: cdstat ! disposition specifier |
---|
| 1184 | CHARACTER(len=*) , INTENT(in ) :: cdform ! formatting specifier |
---|
| 1185 | CHARACTER(len=*) , INTENT(in ) :: cdacce ! access specifier |
---|
| 1186 | INTEGER , INTENT(in ) :: klengh ! record length |
---|
| 1187 | INTEGER , INTENT(in ) :: kout ! number of logical units for write |
---|
| 1188 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
---|
| 1189 | INTEGER, OPTIONAL, INTENT(in ) :: karea ! proc number |
---|
[5836] | 1190 | ! |
---|
[2715] | 1191 | CHARACTER(len=80) :: clfile |
---|
[13061] | 1192 | CHARACTER(LEN=10) :: clfmt ! writing format |
---|
[2715] | 1193 | INTEGER :: iost |
---|
[13061] | 1194 | INTEGER :: idg ! number of digits |
---|
[2715] | 1195 | !!---------------------------------------------------------------------- |
---|
[5836] | 1196 | ! |
---|
[2715] | 1197 | ! adapt filename |
---|
| 1198 | ! ---------------- |
---|
| 1199 | clfile = TRIM(cdfile) |
---|
| 1200 | IF( PRESENT( karea ) ) THEN |
---|
[13061] | 1201 | IF( karea > 1 ) THEN |
---|
| 1202 | ! Warning: jpnij is maybe not already defined when calling ctl_opn -> use mppsize instead of jpnij |
---|
| 1203 | idg = MAX( INT(LOG10(REAL(MAX(1,mppsize-1),wp))) + 1, 4 ) ! how many digits to we need to write? min=4, max=9 |
---|
| 1204 | WRITE(clfmt, "('(a,a,i', i1, '.', i1, ')')") idg, idg ! '(a,a,ix.x)' |
---|
| 1205 | WRITE(clfile, clfmt) TRIM(clfile), '_', karea-1 |
---|
| 1206 | ENDIF |
---|
[2715] | 1207 | ENDIF |
---|
| 1208 | #if defined key_agrif |
---|
| 1209 | IF( .NOT. Agrif_Root() ) clfile = TRIM(Agrif_CFixed())//'_'//TRIM(clfile) |
---|
| 1210 | knum=Agrif_Get_Unit() |
---|
| 1211 | #else |
---|
| 1212 | knum=get_unit() |
---|
| 1213 | #endif |
---|
[10425] | 1214 | IF( TRIM(cdfile) == '/dev/null' ) clfile = TRIM(cdfile) ! force the use of /dev/null |
---|
[5836] | 1215 | ! |
---|
[11536] | 1216 | IF( cdacce(1:6) == 'DIRECT' ) THEN ! cdacce has always more than 6 characters |
---|
[10425] | 1217 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat, RECL=klengh , ERR=100, IOSTAT=iost ) |
---|
| 1218 | ELSE IF( TRIM(cdstat) == 'APPEND' ) THEN ! cdstat can have less than 6 characters |
---|
| 1219 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS='UNKNOWN', POSITION='APPEND', ERR=100, IOSTAT=iost ) |
---|
[2715] | 1220 | ELSE |
---|
[10425] | 1221 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
---|
[2715] | 1222 | ENDIF |
---|
[10425] | 1223 | IF( iost /= 0 .AND. TRIM(clfile) == '/dev/null' ) & ! for windows |
---|
| 1224 | & OPEN(UNIT=knum,FILE='NUL', FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
---|
[2715] | 1225 | IF( iost == 0 ) THEN |
---|
[12859] | 1226 | IF(ldwp .AND. kout > 0) THEN |
---|
[10425] | 1227 | WRITE(kout,*) ' file : ', TRIM(clfile),' open ok' |
---|
[2715] | 1228 | WRITE(kout,*) ' unit = ', knum |
---|
| 1229 | WRITE(kout,*) ' status = ', cdstat |
---|
| 1230 | WRITE(kout,*) ' form = ', cdform |
---|
| 1231 | WRITE(kout,*) ' access = ', cdacce |
---|
| 1232 | WRITE(kout,*) |
---|
| 1233 | ENDIF |
---|
| 1234 | ENDIF |
---|
| 1235 | 100 CONTINUE |
---|
| 1236 | IF( iost /= 0 ) THEN |
---|
[11536] | 1237 | WRITE(ctmp1,*) ' ===>>>> : bad opening file: ', TRIM(clfile) |
---|
| 1238 | WRITE(ctmp2,*) ' ======= === ' |
---|
| 1239 | WRITE(ctmp3,*) ' unit = ', knum |
---|
| 1240 | WRITE(ctmp4,*) ' status = ', cdstat |
---|
| 1241 | WRITE(ctmp5,*) ' form = ', cdform |
---|
| 1242 | WRITE(ctmp6,*) ' access = ', cdacce |
---|
| 1243 | WRITE(ctmp7,*) ' iostat = ', iost |
---|
| 1244 | WRITE(ctmp8,*) ' we stop. verify the file ' |
---|
| 1245 | CALL ctl_stop( 'STOP', ctmp1, ctmp2, ctmp3, ctmp4, ctmp5, ctmp6, ctmp7, ctmp8 ) |
---|
[2715] | 1246 | ENDIF |
---|
[5836] | 1247 | ! |
---|
[2715] | 1248 | END SUBROUTINE ctl_opn |
---|
| 1249 | |
---|
[5836] | 1250 | |
---|
[11536] | 1251 | SUBROUTINE ctl_nam ( kios, cdnam ) |
---|
[4147] | 1252 | !!---------------------------------------------------------------------- |
---|
| 1253 | !! *** ROUTINE ctl_nam *** |
---|
| 1254 | !! |
---|
| 1255 | !! ** Purpose : Informations when error while reading a namelist |
---|
| 1256 | !! |
---|
| 1257 | !! ** Method : Fortan open |
---|
| 1258 | !!---------------------------------------------------------------------- |
---|
[11536] | 1259 | INTEGER , INTENT(inout) :: kios ! IO status after reading the namelist |
---|
| 1260 | CHARACTER(len=*) , INTENT(in ) :: cdnam ! group name of namelist for which error occurs |
---|
| 1261 | ! |
---|
| 1262 | CHARACTER(len=5) :: clios ! string to convert iostat in character for print |
---|
[4147] | 1263 | !!---------------------------------------------------------------------- |
---|
[5836] | 1264 | ! |
---|
[7646] | 1265 | WRITE (clios, '(I5.0)') kios |
---|
[4147] | 1266 | IF( kios < 0 ) THEN |
---|
[5836] | 1267 | CALL ctl_warn( 'end of record or file while reading namelist ' & |
---|
| 1268 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
[4147] | 1269 | ENDIF |
---|
[5836] | 1270 | ! |
---|
[4147] | 1271 | IF( kios > 0 ) THEN |
---|
[5836] | 1272 | CALL ctl_stop( 'misspelled variable in namelist ' & |
---|
| 1273 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
[4147] | 1274 | ENDIF |
---|
| 1275 | kios = 0 |
---|
[5836] | 1276 | ! |
---|
[4147] | 1277 | END SUBROUTINE ctl_nam |
---|
| 1278 | |
---|
[5836] | 1279 | |
---|
[2715] | 1280 | INTEGER FUNCTION get_unit() |
---|
| 1281 | !!---------------------------------------------------------------------- |
---|
| 1282 | !! *** FUNCTION get_unit *** |
---|
| 1283 | !! |
---|
| 1284 | !! ** Purpose : return the index of an unused logical unit |
---|
| 1285 | !!---------------------------------------------------------------------- |
---|
[3764] | 1286 | LOGICAL :: llopn |
---|
[2715] | 1287 | !!---------------------------------------------------------------------- |
---|
| 1288 | ! |
---|
| 1289 | get_unit = 15 ! choose a unit that is big enough then it is not already used in NEMO |
---|
| 1290 | llopn = .TRUE. |
---|
| 1291 | DO WHILE( (get_unit < 998) .AND. llopn ) |
---|
| 1292 | get_unit = get_unit + 1 |
---|
| 1293 | INQUIRE( unit = get_unit, opened = llopn ) |
---|
| 1294 | END DO |
---|
| 1295 | IF( (get_unit == 999) .AND. llopn ) THEN |
---|
[11536] | 1296 | CALL ctl_stop( 'STOP', 'get_unit: All logical units until 999 are used...' ) |
---|
[2715] | 1297 | ENDIF |
---|
| 1298 | ! |
---|
| 1299 | END FUNCTION get_unit |
---|
| 1300 | |
---|
| 1301 | !!---------------------------------------------------------------------- |
---|
[3] | 1302 | END MODULE lib_mpp |
---|