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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13 | USE ioipsl, ONLY: getin |
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14 | USE mpipara, ONLY: using_mpi, mpi_size, is_mpi_master |
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15 | USE omp_para, ONLY: using_openmp |
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16 | IMPLICIT NONE |
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17 | nsplit_i=default_nsplit_i |
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18 | nsplit_j=default_nsplit_j |
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19 | CALL getin('nsplit_i',nsplit_i) |
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20 | CALL getin('nsplit_j',nsplit_j) |
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21 | |
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22 | IF (using_mpi.and.(.not.using_openmp).and.(nsplit_i*nsplit_j*10<mpi_size)) THEN |
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23 | ! Check that nsplit_i*nsplit_j*10>=mpi_size |
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24 | IF (is_mpi_master) THEN |
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25 | WRITE(*,*) "Error: Number of MPI processes must be" |
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26 | WRITE(*,*) " <= 10*nsplit_i_nsplit_j" |
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27 | WRITE(*,*) " but nsplit_i=",nsplit_i," , nsplit_j=",nsplit_j |
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28 | WRITE(*,*) " while using ",mpi_size," MPI processes" |
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29 | ENDIF |
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30 | STOP |
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31 | ENDIF |
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32 | |
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33 | ! TODO : same kind of test for OpenMP or mixed MPI/OpenMP cases |
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34 | END SUBROUTINE init_domain_param |
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35 | |
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36 | END MODULE domain_param |
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