1 | ! |
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2 | ! $Id: mod_const_mpi.F90 1856 2013-08-30 13:59:10Z idelkadi $ |
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3 | ! |
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4 | MODULE mod_const_mpi |
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5 | |
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6 | INTEGER,SAVE :: COMM_LMDZ |
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7 | INTEGER,SAVE :: MPI_REAL_LMDZ |
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8 | |
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9 | |
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10 | CONTAINS |
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11 | |
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12 | SUBROUTINE Init_const_mpi |
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13 | #ifdef CPP_IOIPSL |
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14 | USE IOIPSL |
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15 | #else |
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16 | ! if not using IOIPSL, we still need to use (a local version of) getin |
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17 | USE ioipsl_getincom |
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18 | #endif |
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19 | |
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20 | IMPLICIT NONE |
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21 | #ifdef CPP_MPI |
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22 | INCLUDE 'mpif.h' |
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23 | #endif |
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24 | INTEGER :: ierr |
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25 | INTEGER :: comp_id |
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26 | INTEGER :: thread_required |
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27 | INTEGER :: thread_provided |
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28 | CHARACTER(len = 6) :: type_ocean |
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29 | |
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30 | !$OMP MASTER |
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31 | type_ocean = 'force ' |
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32 | CALL getin('type_ocean', type_ocean) |
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33 | !$OMP END MASTER |
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34 | !$OMP BARRIER |
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35 | |
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36 | IF (type_ocean=='couple') THEN |
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37 | #ifdef CPP_COUPLE |
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38 | !$OMP MASTER |
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39 | CALL prism_init_comp_proto (comp_id, 'lmdz.x', ierr) |
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40 | CALL prism_get_localcomm_proto(COMM_LMDZ,ierr) |
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41 | !$OMP END MASTER |
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42 | #endif |
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43 | #ifdef CPP_MPI |
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44 | MPI_REAL_LMDZ=MPI_REAL8 |
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45 | #endif |
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46 | ELSE |
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47 | CALL init_mpi |
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48 | ENDIF |
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49 | |
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50 | END SUBROUTINE Init_const_mpi |
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51 | |
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52 | SUBROUTINE Init_mpi |
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53 | #ifdef CPP_XIOS |
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54 | USE wxios |
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55 | #endif |
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56 | IMPLICIT NONE |
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57 | #ifdef CPP_MPI |
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58 | INCLUDE 'mpif.h' |
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59 | #endif |
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60 | INTEGER :: ierr |
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61 | INTEGER :: thread_required |
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62 | INTEGER :: thread_provided |
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63 | |
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64 | #ifdef CPP_MPI |
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65 | !$OMP MASTER |
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66 | thread_required=MPI_THREAD_SERIALIZED |
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67 | |
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68 | CALL MPI_INIT_THREAD(thread_required,thread_provided,ierr) |
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69 | IF (thread_provided < thread_required) THEN |
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70 | PRINT *,'Warning : The multithreaded level of MPI librairy do not provide the requiered level', & |
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71 | ' in mod_const_mpi::Init_const_mpi' |
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72 | ENDIF |
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73 | COMM_LMDZ=MPI_COMM_WORLD |
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74 | MPI_REAL_LMDZ=MPI_REAL8 |
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75 | |
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76 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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77 | ! Initialisation de XIOS |
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78 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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79 | #ifdef CPP_XIOS |
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80 | CALL wxios_init("LMDZ", outcom=COMM_LMDZ) |
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81 | #endif |
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82 | !$OMP END MASTER |
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83 | #else |
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84 | #ifdef CPP_XIOS |
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85 | !$OMP MASTER |
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86 | CALL wxios_init("LMDZ") |
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87 | !$OMP END MASTER |
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88 | #endif |
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89 | #endif |
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90 | END SUBROUTINE Init_mpi |
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91 | |
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92 | END MODULE mod_const_mpi |
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