spmd_gather_sph.F File Reference

#include "implicit_f.inc"
#include "spmd.inc"
#include "com01_c.inc"
#include "task_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	spmd_gather_sph (v, tv, num)

Function/Subroutine Documentation

spmd_gather_sph()

subroutine spmd_gather_sph	(	real, dimension(*)	v,
		integer	tv,
		integer	num )

Definition at line 34 of file spmd_gather_sph.F.

C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
        USE spmd_comm_world_mod, ONLY : spmd_comm_world
#include      "implicit_f.inc"
#include "spmd.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
#include      "task_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
       real
     .   v(*)
       INTEGER NUM,TV
C-----------------------------------------------
C   L O C A L   V A R I A B L E S
C-----------------------------------------------
#ifdef MPI
      INTEGER STATUS(MPI_STATUS_SIZE),IERROR,MSGOFF
      INTEGER SIZ,MSGTYP,I,K,NG,NREC,MSGOFF2
 
      DATA msgoff/7034/
 
C   Tableau utilise par proc 0
       REAL, DIMENSION(:),ALLOCATABLE :: XGLOB
C-----------------------------------------------
       ALLOCATE(xglob(num))
         
       IF (ispmd/=0) THEN
         msgtyp = msgoff
         CALL mpi_send(v,3*tv,mpi_real,it_spmd(1),msgtyp,
     .     spmd_comm_world,ierror)
 
       ELSE
 
          CALL write_r_c(v,3*tv)
 
          DO i=2,nspmd
 
C   Reception du buffer entier des adresses NODGLOB
            msgtyp = msgoff
 
            CALL mpi_probe(it_spmd(i),msgtyp,
     .                    spmd_comm_world,status,ierror)
              CALL mpi_get_count(status,mpi_integer,siz,ierror)
 
            CALL mpi_recv(xglob,siz,mpi_real,it_spmd(i),msgtyp,
     .                  spmd_comm_world,status,ierror)
 
C  
           
            CALL write_r_c(xglob,siz)
          ENDDO
 
       ENDIF
 
       DEALLOCATE(xglob)
 
#endif
       RETURN