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C $Header: /u/gcmpack/MITgcm/pkg/oasis/oasis_init.F,v 1.0 2005/07/18 23:05:09 gianamria sannino Exp $ |
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C $Name: $ |
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cgm( |
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#include "CPP_EEOPTIONS.h" |
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cgm) |
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#include "OASIS_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: OASIS_INIT |
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C !INTERFACE: |
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c SUBROUTINE OASIS_INIT( myThid,ciccio ) |
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SUBROUTINE OASIS_INIT (MPI_COMM_OASIS) |
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C !DESCRIPTION: |
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C Routine to initialize OASIS parameters and variables. |
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C !USES: |
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USE mod_kinds_model |
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USE mod_prism_proto |
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c USE mod_prism_def_partition_proto |
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c USE mod_prism_put_proto |
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c USE mod_prism_get_proto |
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c USE mod_prism_grids_writing |
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IMPLICIT NONE |
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cgm) |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "EESUPPORT.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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cgm( qui vanno inseriuti anche se il pkg non รจ ancora attivato...piccola porcata |
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#include "OASIS.h" |
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#include "OASIS_PARAMS.h" |
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cgm) |
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C !INPUT PARAMETERS: |
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INTEGER myThid |
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CEOP |
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C !LOCAL VARIABLES: |
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#ifdef ALLOW_OASIS |
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INTEGER :: io_size, ii, il_real, il_bufsizebyt |
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INTEGER :: integer_byte_size, integer_io_size,il_bufsize |
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INTEGER :: MPI_COMM_OASIS |
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REAL(kind=ip_realwp_p), DIMENSION(Nx,Ny) :: rla_array |
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REAL(kind=ip_realwp_p), DIMENSION(:), ALLOCATABLE :: rla_bufsend |
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c-------- define model name ------- |
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cp_modnam='mitgcm' ! Component model name |
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c--------------------------- |
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! |
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! 1- PSMILe initialization |
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! |
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CALL prism_init_comp_proto (il_comp_id, cp_modnam, ierror) |
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! |
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! Let's suppose the model attaches to a MPI buffer for its own use |
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! |
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! ! Sophisticated way to determine buffer size needed (without "kind") |
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! ! Here one message containing rla_array |
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integer_byte_size = BIT_SIZE(ii)/8 |
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INQUIRE (iolength=io_size) ii |
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integer_io_size = io_size |
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INQUIRE (iolength=io_size) rla_array(1,1) |
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il_real = io_size/integer_io_size*integer_byte_size |
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il_bufsize = (Nx*Ny) + MPI_BSEND_OVERHEAD/il_real + 1 |
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ALLOCATE (rla_bufsend(il_bufsize), stat = ierror) |
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il_bufsizebyt = il_bufsize * il_real |
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CALL MPI_Buffer_Attach(rla_bufsend, il_bufsizebyt, ierror) |
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IF (ierror .NE. PRISM_Ok) THEN |
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WRITE (*,*) ' mit : pb prism_init_comp_proto' |
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CALL prism_abort_proto(il_comp_id, 'mit.F90','abort1') |
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ELSE |
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WRITE(*,*) 'mit : prism_init_comp_proto ok ' |
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ENDIF |
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! |
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! 2- PSMILe attribution of local communicator. |
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! |
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! Either MPI_COMM_WORLD if MPI2 is used, |
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! Either a local communicator created by Oasis if MPI1 is used. |
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! |
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CALL prism_get_localcomm_proto(il_commlocal, ierror) |
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! |
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IF (ierror .NE. PRISM_Ok) THEN |
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WRITE (*,*) ' mit : pb prism_init_comp_proto' |
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CALL prism_abort_proto(il_comp_id, 'atm.F90','abort2') |
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ELSE |
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WRITE(*,*) 'mit : prism_init_comp_proto ok ' |
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ENDIF |
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MPI_COMM_OASIS = il_commlocal ! Set local communicator for mitgcm |
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999 CONTINUE |
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#endif /* ALLOW_OASIS */ |
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return |
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end |
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