source: LMDZ4/branches/LMDZ4-dev/libf/dyn3dpar/mod_const_para.F90 @ 1249

Last change on this file since 1249 was 1186, checked in by Ehouarn Millour, 15 years ago

Cleanup around IOIPSL, so that LMDZ dynamics may be used without IOIPSL.

  • moved ersatz IOIPSL routines (ioipsl_* , taken from IOIPSLv2_1_8, so that 'getin' function may be used even if not using the IOIPSL library) from dyn3d/dyn3dpar to bibio.
  • enclosed 'use ioipsl' instruction with #ifdef CPP_IOIPSL cpp keys.

EM

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.6 KB
Line 
1!
2! $Id: mod_const_para.F90 1186 2009-06-18 09:20:44Z ymeurdesoif $
3!
4MODULE mod_const_mpi
5
6  INTEGER,SAVE :: COMM_LMDZ
7  INTEGER,SAVE :: MPI_REAL_LMDZ
8 
9
10CONTAINS
11
12  SUBROUTINE Init_const_mpi
13#ifdef CPP_IOIPSL
14    USE IOIPSL
15#else
16! if not using IOIPSL, we still need to use (a local version of) getin
17    USE ioipsl_getincom
18#endif
19
20    IMPLICIT NONE
21#ifdef CPP_MPI
22    INCLUDE 'mpif.h'
23#endif
24    INTEGER             :: ierr
25    INTEGER             :: comp_id
26    INTEGER             :: thread_required
27    INTEGER             :: thread_provided
28    CHARACTER(len = 6)  :: type_ocean
29
30!$OMP MASTER
31    type_ocean = 'force '
32    CALL getin('type_ocean', type_ocean)
33!$OMP END MASTER
34!$OMP BARRIER
35
36    IF (type_ocean=='couple') THEN
37#ifdef CPP_COUPLE
38!$OMP MASTER
39       CALL prism_init_comp_proto (comp_id, 'lmdz.x', ierr)
40       CALL prism_get_localcomm_proto(COMM_LMDZ,ierr)
41!$OMP END MASTER
42#endif
43#ifdef CPP_MPI
44      MPI_REAL_LMDZ=MPI_REAL8
45#endif
46    ELSE
47      CALL init_mpi
48    ENDIF
49
50  END SUBROUTINE Init_const_mpi
51 
52  SUBROUTINE Init_mpi
53  IMPLICIT NONE
54#ifdef CPP_MPI
55     INCLUDE 'mpif.h'
56#endif
57    INTEGER             :: ierr
58    INTEGER             :: thread_required
59    INTEGER             :: thread_provided
60
61#ifdef CPP_MPI
62!$OMP MASTER
63      thread_required=MPI_THREAD_SERIALIZED
64
65      CALL MPI_INIT_THREAD(thread_required,thread_provided,ierr)
66      IF (thread_provided < thread_required) THEN
67        PRINT *,'Warning : The multithreaded level of MPI librairy do not provide the requiered level',  &
68                ' in mod_const_mpi::Init_const_mpi'
69      ENDIF
70      COMM_LMDZ=MPI_COMM_WORLD
71      MPI_REAL_LMDZ=MPI_REAL8
72!$OMP END MASTER
73#endif
74
75   END SUBROUTINE Init_mpi
76   
77END MODULE mod_const_mpi
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