Last change
on this file since 144 was
118,
checked in by dubos, 11 years ago
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Added some MPI-related messages
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File size:
956 bytes
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Line | |
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1 | MODULE mpipara |
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2 | |
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3 | INTEGER,SAVE :: mpi_rank |
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4 | INTEGER,SAVE :: mpi_size |
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5 | |
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6 | INTEGER,SAVE :: comm_icosa |
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7 | INTEGER,SAVE :: ierr |
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8 | LOGICAL,SAVE :: using_mpi |
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9 | LOGICAL,SAVE :: is_mpi_root |
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10 | |
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11 | CONTAINS |
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12 | |
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13 | SUBROUTINE init_mpipara |
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14 | USE mpi_mod |
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15 | IMPLICIT NONE |
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16 | |
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17 | using_mpi=.FALSE. |
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18 | #ifdef CPP_USING_MPI |
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19 | using_mpi=.TRUE. |
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20 | #endif |
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21 | |
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22 | IF (using_mpi) THEN |
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23 | CALL MPI_INIT(ierr) |
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24 | comm_icosa=MPI_COMM_WORLD |
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25 | CALL MPI_COMM_SIZE(comm_icosa,mpi_size,ierr) |
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26 | CALL MPI_COMM_RANK(comm_icosa,mpi_rank,ierr) |
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27 | PRINT *, 'MPI Process ', mpi_rank, '/', mpi_size |
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28 | ELSE |
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29 | comm_icosa=-1 |
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30 | mpi_size=1 |
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31 | mpi_rank=0 |
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32 | ENDIF |
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33 | |
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34 | IF (mpi_rank==0) THEN |
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35 | is_mpi_root=.TRUE. |
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36 | ELSE |
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37 | is_mpi_root=.FALSE. |
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38 | ENDIF |
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39 | |
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40 | END SUBROUTINE init_mpipara |
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41 | |
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42 | SUBROUTINE finalize_mpipara |
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43 | USE mpi_mod |
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44 | IMPLICIT NONE |
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45 | |
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46 | IF (using_mpi) CALL MPI_FINALIZE(ierr) |
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47 | |
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48 | END SUBROUTINE finalize_mpipara |
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49 | |
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50 | |
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51 | END MODULE mpipara |
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