spmd_gatheritab_crk.F

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!||====================================================================
!||    spmd_gatheritab_crk   ../engine/source/mpi/anim/spmd_gatheritab_crk.F
!||--- called by ------------------------------------------------------
!||    genani                ../engine/source/output/anim/generate/genani.F
!||--- calls      -----------------------------------------------------
!||    write_i_c             ../common_source/tools/input_output/write_routines.c
!||--- uses       -----------------------------------------------------
!||    crackxfem_mod         ../engine/share/modules/crackxfem_mod.F
!||    spmd_comm_world_mod   ../engine/source/mpi/spmd_comm_world.F90
!||====================================================================
       SUBROUTINE spmd_gatheritab_crk(ICRK,NUM,IDMAXNOD,NODGLOBXFE)
C-----------------------------------------------
      USE crackxfem_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"
#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"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
       INTEGER ICRK,NUM,IDMAXNOD,NODGLOBXFE(*)
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,STEP
 
C   Table used by Pro 0
       INTEGER, DIMENSION(:,:),ALLOCATABLE :: IBUF
       INTEGER, DIMENSION(:),ALLOCATABLE :: XGLOB
C-----------------------------------------------
      DATA msgoff/7068/
C-----------------------------------------------
       ALLOCATE(ibuf(2,ncrknodg))
       ALLOCATE(xglob(num))
 
       IF(ispmd /= 0)THEN
         siz = 0
         step = 0
         DO i=1,crknod(icrk)%CRKNUMNODS
           siz = siz + 1
           step = crknod(icrk)%CRKNUMNODS*(icrk-1)
           ibuf(1,siz) = nodglobxfe(i+step)
           ibuf(2,siz) = crknod(icrk)%XFECRKNODID(i)+idmaxnod
         END DO
C
         msgtyp = msgoff
         CALL mpi_send(ibuf,2*siz,mpi_integer,it_spmd(1),msgtyp,
     .                 spmd_comm_world,ierror)
       ELSE
C proc 0 
       step = 0
        DO i=1,crknod(icrk)%CRKNUMNODS
          step = crknod(icrk)%CRKNUMNODS*(icrk-1)
          ng = nodglobxfe(i+step)
          xglob(ng) = crknod(icrk)%XFECRKNODID(i)+idmaxnod
cc          CALL WRITE_I_C(XGLOB(NG),1)
        ENDDO
C all the rest procs
        DO i=2,nspmd
C   reception of the entire buffer of NODGLOB addresses
          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(ibuf,siz,mpi_integer,it_spmd(i),msgtyp,
     .                  spmd_comm_world,status,ierror)
C         
          nrec = siz/2
          DO k = 1, nrec
            ng = ibuf(1,k)
            xglob(ng) = ibuf(2,k)
cc            CALL WRITE_I_C(XGLOB(NG),1)
          ENDDO
        ENDDO ! DO I=2,NSPMD
cc          CALL WRITE_I_C(XGLOB,NUM)
C
        DO i=1,ncrknodg
          k=i+ncrknodg*(icrk-1)
          CALL write_i_c(xglob(k),1)
        ENDDO
C
       ENDIF
C
       DEALLOCATE(ibuf)
       DEALLOCATE(xglob)
#endif
       RETURN
       END