spmd_glob_imax9.F

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!||====================================================================
!||    spmd_glob_imax9                   ../engine/source/mpi/generic/spmd_glob_imax9.F
!||--- called by ------------------------------------------------------
!||    find_dt_for_targeted_added_mass   ../engine/source/time_step/find_dt_for_targeted_added_mass.F
!||    genani                            ../engine/source/output/anim/generate/genani.F
!||    sms_ini_kin_1                     ../engine/source/ams/sms_init.F
!||    sms_ini_kin_2                     ../engine/source/ams/sms_init.F
!||--- calls      -----------------------------------------------------
!||--- uses       -----------------------------------------------------
!||    spmd_comm_world_mod               ../engine/source/mpi/spmd_comm_world.F90
!||====================================================================
      SUBROUTINE spmd_glob_imax9(V,LEN)
C gather tableau V de taille LEN de 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 MSGOFF,MSGTYP,INFO,I,K,ATID,ATAG,ALEN,IERROR,
     .        VTMP(LEN),STATUS(MPI_STATUS_SIZE)
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
      END