spmd_ex_cputime.F

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!||====================================================================
!||    spmd_ex_cputime       ../engine/source/mpi/output/spmd_ex_cputime.F
!||--- called by ------------------------------------------------------
!||    cumultime_mp          ../engine/source/system/timer.f
!||--- calls      -----------------------------------------------------
!||--- uses       -----------------------------------------------------
!||    spmd_comm_world_mod   ../engine/source/mpi/spmd_comm_world.F90
!||====================================================================
      SUBROUTINE spmd_ex_cputime(DIM_TAB3,TAB3,TAB4)
C     exchange and sum of cputime/mpitask 
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      "com01_c.inc"
#include      "task_c.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
      COMMON /timerg/timerg(2,500000),cputimeg(500000)
      REAL TIMERG,CPUTIMEG
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER DIM_TAB3
      my_real, DIMENSION(DIM_TAB3) :: tab3
      my_real, DIMENSION(NSPMD+1,DIM_TAB3) ::tab4
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
#ifdef MPI
      INTEGER I,J,DIM,SENDER,RECIP,MSGTYP
      INTEGER IERROR,MSGOFF
      my_real, DIMENSION(DIM_TAB3) :: rbuf
      INTEGER, DIMENSION(MPI_STATUS_SIZE) :: STATUS
      DATA msgoff/239/
C-----------------------------------------------
C   S o u r c e  L i n e s
C-----------------------------------------------
      dim=dim_tab3
      IF(ispmd==0) THEN
        DO j=1,dim_tab3
         tab4(nspmd+1,j) = zero
         tab4(1,j) = tab3(j)
        ENDDO
 
        DO i = 2, nspmd
          msgtyp=msgoff
          sender = i-1        
          CALL mpi_recv(rbuf,dim,real,sender,msgtyp,
     .                   spmd_comm_world,status,ierror) 
          DO j=1,dim_tab3
           tab4(i,j) = rbuf(j)
          ENDDO
        END DO
      ELSE
        recip = 0
        msgtyp=msgoff
        DO j=1,dim_tab3
         rbuf(j) = tab3(j)
        ENDDO
        CALL mpi_send(rbuf,dim,real,recip,msgtyp,
     .                   spmd_comm_world,ierror)
      ENDIF     
C
#endif
      RETURN
      END