| 1 | ! |
|---|
| 2 | ! $Id: mod_const_mpi.F90 2056 2014-06-11 13:46:46Z evignon $ |
|---|
| 3 | ! |
|---|
| 4 | MODULE mod_const_mpi |
|---|
| 5 | IMPLICIT NONE |
|---|
| 6 | INTEGER,SAVE :: COMM_LMDZ |
|---|
| 7 | INTEGER,SAVE :: MPI_REAL_LMDZ |
|---|
| 8 | |
|---|
| 9 | |
|---|
| 10 | CONTAINS |
|---|
| 11 | |
|---|
| 12 | SUBROUTINE Init_const_mpi |
|---|
| 13 | #ifdef CPP_IOIPSL |
|---|
| 14 | USE IOIPSL, ONLY: getin |
|---|
| 15 | #else |
|---|
| 16 | ! if not using IOIPSL, we still need to use (a local version of) getin |
|---|
| 17 | USE ioipsl_getincom, only: getin |
|---|
| 18 | #endif |
|---|
| 19 | ! Use of Oasis-MCT coupler |
|---|
| 20 | #ifdef CPP_OMCT |
|---|
| 21 | USE mod_prism |
|---|
| 22 | #endif |
|---|
| 23 | #ifdef CPP_XIOS |
|---|
| 24 | USE wxios, only: wxios_init |
|---|
| 25 | #endif |
|---|
| 26 | IMPLICIT NONE |
|---|
| 27 | #ifdef CPP_MPI |
|---|
| 28 | INCLUDE 'mpif.h' |
|---|
| 29 | #endif |
|---|
| 30 | |
|---|
| 31 | INTEGER :: ierr |
|---|
| 32 | INTEGER :: comp_id |
|---|
| 33 | INTEGER :: thread_required |
|---|
| 34 | INTEGER :: thread_provided |
|---|
| 35 | CHARACTER(len = 6) :: type_ocean |
|---|
| 36 | |
|---|
| 37 | !$OMP MASTER |
|---|
| 38 | type_ocean = 'force ' |
|---|
| 39 | CALL getin('type_ocean', type_ocean) |
|---|
| 40 | !$OMP END MASTER |
|---|
| 41 | !$OMP BARRIER |
|---|
| 42 | |
|---|
| 43 | IF (type_ocean=='couple') THEN |
|---|
| 44 | #ifdef CPP_COUPLE |
|---|
| 45 | !$OMP MASTER |
|---|
| 46 | #ifdef CPP_XIOS |
|---|
| 47 | CALL wxios_init("LMDZ", outcom=COMM_LMDZ, type_ocean=type_ocean) |
|---|
| 48 | #else |
|---|
| 49 | CALL prism_init_comp_proto (comp_id, 'LMDZ', ierr) |
|---|
| 50 | CALL prism_get_localcomm_proto(COMM_LMDZ,ierr) |
|---|
| 51 | #endif |
|---|
| 52 | !$OMP END MASTER |
|---|
| 53 | #endif |
|---|
| 54 | #ifdef CPP_MPI |
|---|
| 55 | MPI_REAL_LMDZ=MPI_REAL8 |
|---|
| 56 | #endif |
|---|
| 57 | ELSE |
|---|
| 58 | CALL init_mpi |
|---|
| 59 | ENDIF |
|---|
| 60 | |
|---|
| 61 | END SUBROUTINE Init_const_mpi |
|---|
| 62 | |
|---|
| 63 | SUBROUTINE Init_mpi |
|---|
| 64 | #ifdef CPP_XIOS |
|---|
| 65 | USE wxios, only: wxios_init |
|---|
| 66 | #endif |
|---|
| 67 | IMPLICIT NONE |
|---|
| 68 | #ifdef CPP_MPI |
|---|
| 69 | INCLUDE 'mpif.h' |
|---|
| 70 | #endif |
|---|
| 71 | INTEGER :: ierr |
|---|
| 72 | INTEGER :: thread_required |
|---|
| 73 | INTEGER :: thread_provided |
|---|
| 74 | |
|---|
| 75 | #ifdef CPP_MPI |
|---|
| 76 | !$OMP MASTER |
|---|
| 77 | thread_required=MPI_THREAD_SERIALIZED |
|---|
| 78 | |
|---|
| 79 | CALL MPI_INIT_THREAD(thread_required,thread_provided,ierr) |
|---|
| 80 | IF (thread_provided < thread_required) THEN |
|---|
| 81 | PRINT *,'Warning : The multithreaded level of MPI librairy do not provide the requiered level', & |
|---|
| 82 | ' in mod_const_mpi::Init_const_mpi' |
|---|
| 83 | ENDIF |
|---|
| 84 | COMM_LMDZ=MPI_COMM_WORLD |
|---|
| 85 | MPI_REAL_LMDZ=MPI_REAL8 |
|---|
| 86 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|---|
| 87 | ! Initialisation de XIOS |
|---|
| 88 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|---|
| 89 | #ifdef CPP_XIOS |
|---|
| 90 | CALL wxios_init("LMDZ", outcom=COMM_LMDZ) |
|---|
| 91 | #endif |
|---|
| 92 | !$OMP END MASTER |
|---|
| 93 | #else |
|---|
| 94 | #ifdef CPP_XIOS |
|---|
| 95 | !$OMP MASTER |
|---|
| 96 | CALL wxios_init("LMDZ") |
|---|
| 97 | !$OMP END MASTER |
|---|
| 98 | #endif |
|---|
| 99 | #endif |
|---|
| 100 | |
|---|
| 101 | END SUBROUTINE Init_mpi |
|---|
| 102 | |
|---|
| 103 | END MODULE mod_const_mpi |
|---|
