spmd_fvb_anod.F

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!||====================================================================
!||    spmd_fvb_anod         ../engine/source/mpi/anim/spmd_fvb_anod.F
!||--- called by ------------------------------------------------------
!||    genani                ../engine/source/output/anim/generate/genani.F
!||--- calls      -----------------------------------------------------
!||    write_r_c             ../common_source/tools/input_output/write_routtines.c
!||--- uses       -----------------------------------------------------
!||    fvbag_mod             ../engine/share/modules/fvbag_mod.F
!||    spmd_comm_world_mod   ../engine/source/mpi/spmd_comm_world.F90
!||====================================================================
      SUBROUTINE spmd_fvb_anod()
C-----------------------------------------------
C   M o d u l e s 
C-----------------------------------------------
      USE fvbag_mod
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"
C-----------------------------------------------------------------
C   M e s s a g e   P a s s i n g
C-----------------------------------------------
#include "spmd.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "task_c.inc"
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
#ifdef MPI
      INTEGER I, PMAIN, J, ITAG, MSGOFF, STAT(MPI_STATUS_SIZE),
     .        IERR, LEN, NNS_ANIM, JJ,MSGOFF2
      my_real
     .       , DIMENSION(:), ALLOCATABLE :: rbuf
      REAL R4
C-----------------------------------------------
      DATA msgoff/7038/
      DATA msgoff2/7039/
C-----------------------------------------------
C
      DO i=1,nfvbag
         pmain=fvspmd(i)%PMAIN
         IF (ispmd==0) THEN
            IF (ispmd==pmain-1) THEN
               DO j=1,fvdata(i)%NNS_ANIM
                  r4=fvdata(i)%NOD_ANIM(1,j)
                  CALL write_r_c(r4,1)
                  r4=fvdata(i)%NOD_ANIM(2,j)
                  CALL write_r_c(r4,1)
                  r4=fvdata(i)%NOD_ANIM(3,j)
                  CALL write_r_c(r4,1)
               ENDDO
            ELSE
               itag=msgoff
               CALL mpi_recv(nns_anim, 1, mpi_integer,
     .                       it_spmd(pmain), itag, spmd_comm_world,
     .                       stat, ierr)
C
               len=3*nns_anim
               ALLOCATE(rbuf(len))
               itag=msgoff2
               CALL mpi_recv(rbuf, len, real, it_spmd(pmain),
     .                       itag, spmd_comm_world, stat, ierr)
C
               DO j=1,len
                  r4=rbuf(j)
                  CALL write_r_c(r4,1)
               ENDDO
               DEALLOCATE(rbuf)
            ENDIF
         ELSE
            IF (ispmd==pmain-1) THEN
               itag=msgoff
               CALL mpi_send(fvdata(i)%NNS_ANIM, 1, mpi_integer,
     .                       it_spmd(1), itag, spmd_comm_world, 
     .                       ierr)
C
               len=3*fvdata(i)%NNS_ANIM
               ALLOCATE(rbuf(len))
               jj=0
               DO j=1,fvdata(i)%NNS_ANIM
                  jj=jj+1
                  rbuf(jj)=fvdata(i)%NOD_ANIM(1,j)
                  jj=jj+1
                  rbuf(jj)=fvdata(i)%NOD_ANIM(2,j)
                  jj=jj+1
                  rbuf(jj)=fvdata(i)%NOD_ANIM(3,j)
               ENDDO
               itag=msgoff2
               CALL mpi_send(rbuf, len, real, it_spmd(1),
     .                       itag, spmd_comm_world,  ierr)
C
               DEALLOCATE(rbuf)
            ENDIF
         ENDIF
      ENDDO         
C
#endif
      RETURN
      END