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Last change
on this file since 985 was
985,
checked in by Laurent Fairhead, 16 years ago
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Mise a jour de dyn3dpar par rapport a dyn3d, inclusion OpenMP et filtre FFT YM
LF
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Property svn:eol-style set to
native
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Property svn:keywords set to
Author Date Id Revision
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File size:
1.1 KB
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| 1 | MODULE mod_const_mpi |
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| 2 | |
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| 3 | INTEGER,SAVE :: COMM_LMDZ |
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| 4 | INTEGER,SAVE :: MPI_REAL_LMDZ |
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| 5 | |
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| 6 | |
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| 7 | CONTAINS |
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| 8 | |
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| 9 | SUBROUTINE Init_const_mpi |
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| 10 | USE IOIPSL |
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| 11 | |
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| 12 | IMPLICIT NONE |
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| 13 | INCLUDE 'mpif.h' |
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| 14 | INTEGER :: ierr |
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| 15 | INTEGER :: comp_id |
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| 16 | INTEGER :: thread_required |
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| 17 | INTEGER :: thread_provided |
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| 18 | CHARACTER(len = 6) :: ocean |
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| 19 | |
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| 20 | !$OMP MASTER |
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| 21 | ocean = 'force ' |
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| 22 | CALL getin('OCEAN', ocean) |
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| 23 | !$OMP END MASTER |
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| 24 | !$OMP BARRIER |
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| 25 | |
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| 26 | IF (ocean=='couple') THEN |
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| 27 | #ifdef CPP_COUPLE |
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| 28 | !$OMP MASTER |
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| 29 | CALL prism_init_comp_proto (comp_id, 'lmdz.x', ierr) |
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| 30 | CALL prism_get_localcomm_proto(COMM_LMDZ,ierr) |
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| 31 | !$OMP END MASTER |
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| 32 | #endif |
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| 33 | ELSE |
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| 34 | !$OMP MASTER |
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| 35 | thread_required=MPI_THREAD_SERIALIZED |
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| 36 | CALL MPI_INIT_THREAD(thread_required,thread_provided,ierr) |
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| 37 | IF (thread_provided < thread_required) THEN |
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| 38 | CALL abort_gcm('The multithreaded level of MPI librairy do not provide the requiered level', & |
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| 39 | 'mod_const_mpi::Init_const_mpi',1) |
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| 40 | ENDIF |
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| 41 | COMM_LMDZ=MPI_COMM_WORLD |
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| 42 | !$OMP END MASTER |
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| 43 | END IF |
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| 44 | |
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| 45 | MPI_REAL_LMDZ=MPI_REAL8 |
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| 46 | END SUBROUTINE Init_const_mpi |
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| 47 | |
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| 48 | END MODULE mod_const_mpi |
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