spmd_glob_imax9.F File Reference

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

Go to the source code of this file.

Functions/Subroutines
subroutine	spmd_glob_imax9 (v, len)

Function/Subroutine Documentation

spmd_glob_imax9()

subroutine spmd_glob_imax9	(	integer, dimension(len)	v,
		integer	len )

Definition at line 35 of file spmd_glob_imax9.F.

C gather table V of size LEN of type integer
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   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER LEN, V(LEN)
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
#ifdef MPI
      INTEGER I,IERROR,
     .        VTMP(LEN)
C-----------------------------------------------
C   S o u r c e  L i n e s
C-----------------------------------------------
      IF (len > 0) THEN
        CALL mpi_reduce(v,vtmp,len,
     .                  mpi_integer,mpi_max,it_spmd(1),
     .                  spmd_comm_world,ierror)
      ENDIF
      IF (ispmd==0) THEN
        DO i=1,len
          v(i) = vtmp(i)
        END DO
      ENDIF
C
#endif
      RETURN