spmd_gather_dtnoda.F File Reference

#include "implicit_f.inc"
#include "spmd.inc"
#include "com01_c.inc"
#include "com04_c.inc"
#include "task_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	spmd_gather_dtnoda (tagn, stifn, ms, weight, num, dt2_l, stf_l, ms_l)

Function/Subroutine Documentation

spmd_gather_dtnoda()

subroutine spmd_gather_dtnoda	(	integer, dimension(*)	tagn,
			stifn,
			ms,
		integer, dimension(*)	weight,
		integer	num,
			dt2_l,
			stf_l,
			ms_l )

Definition at line 31 of file spmd_gather_dtnoda.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      "com04_c.inc"
#include      "task_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
       my_real
     .   stifn(*),ms(*),dt2_l(*),ms_l(*),stf_l(*)
       INTEGER WEIGHT(*),NUM,TAGN(*)
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,MS_LOFF,ID_G
      INTEGER SIZ,MS_LTYP,I,K,NG,NREC,MS_LOFF2
 
      DATA ms_loff/7014/
       my_real, DIMENSION(:) , ALLOCATABLE :: bufsr
C
C=======================================================================
       ALLOCATE (bufsr(3*num))     
C  
       IF (ispmd/=0) THEN     
         siz = 0
         DO i=1,numnod
           IF (tagn(i) > 0) THEN
             siz = siz + 3
             bufsr(siz-2) = ms(i)/stifn(i)
             bufsr(siz-1) = stifn(i) 
             bufsr(siz  ) = ms(i)  
           END IF
         END DO 
 
C   a cause de la version simple precision, on ne peux pas metre l'entier
C   dans le buffer flottant car on n a que 2puiss 24 bits dispo ~ 16 Million
C   de noeuds au max
 
         ms_ltyp = ms_loff 
         CALL mpi_send(bufsr,siz,real,it_spmd(1),ms_ltyp,
     .     spmd_comm_world,ierror)
 
       ELSE
          id_g = 0
          DO i=1,numnod
           IF (tagn(i) > 0) THEN
              id_g = id_g + 1 
              dt2_l(id_g) = ms(i)/stifn(i) 
              stf_l(id_g) = stifn(i) 
              ms_l(id_g) = ms(i) 
            ENDIF
          ENDDO
 
          DO i=2,nspmd
C-------------
            ms_ltyp = ms_loff 
            CALL mpi_probe(it_spmd(i),ms_ltyp,
     .                    spmd_comm_world,status,ierror)
              CALL mpi_get_count(status,real,siz,ierror) 
 
C------------ Reception du buffer flottant
 
            CALL mpi_recv(bufsr,siz,real,it_spmd(i),ms_ltyp,
     .                  spmd_comm_world,status,ierror)
     
            nrec = siz
            DO k = 1,nrec,3
              id_g = id_g + 1
              dt2_l(id_g) = bufsr(k)
              stf_l(id_g) = bufsr(k+1)
              ms_l(id_g) = bufsr(k+2) 
            ENDDO
C
          ENDDO
 
       ENDIF
       DEALLOCATE(bufsr)
 
#endif
       RETURN