Last change
on this file since 292 was
292,
checked in by millour, 10 years ago
|
Added an explicit error message when nsplit_i and nsplit_j values are not compatible with number of MPI processes.
EM
|
File size:
884 bytes
|
Rev | Line | |
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[221] | 1 | MODULE domain_param |
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| 2 | |
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| 3 | INTEGER :: nsplit_i |
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| 4 | INTEGER :: nsplit_j |
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| 5 | INTEGER :: halo=1 |
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| 6 | |
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| 7 | INTEGER, PARAMETER :: default_nsplit_i=1 |
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| 8 | INTEGER, PARAMETER :: default_nsplit_j=1 |
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| 9 | |
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| 10 | CONTAINS |
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| 11 | |
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| 12 | SUBROUTINE init_domain_param |
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[292] | 13 | USE ioipsl, ONLY: getin |
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| 14 | USE mpipara, ONLY: mpi_size, is_mpi_master |
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[221] | 15 | IMPLICIT NONE |
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| 16 | nsplit_i=default_nsplit_i |
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| 17 | nsplit_j=default_nsplit_j |
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| 18 | CALL getin('nsplit_i',nsplit_i) |
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| 19 | CALL getin('nsplit_j',nsplit_j) |
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[292] | 20 | ! Check that nsplit_i*nsplit_j*10>=mpi_size |
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| 21 | IF (nsplit_i*nsplit_j*10<mpi_size) THEN |
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| 22 | IF (is_mpi_master) THEN |
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| 23 | WRITE(*,*) "Error: Number of MPI processes must be" |
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| 24 | WRITE(*,*) " <= 10*nsplit_i_nsplit_j" |
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| 25 | WRITE(*,*) " but nsplit_i=",nsplit_i," , nsplit_j=",nsplit_j |
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| 26 | WRITE(*,*) " while using ",mpi_size," MPI processes" |
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| 27 | ENDIF |
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| 28 | STOP |
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| 29 | ENDIF |
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[221] | 30 | END SUBROUTINE init_domain_param |
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| 31 | |
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| 32 | END MODULE domain_param |
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