spmd_allglob_isum9.F

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C
!||====================================================================
!||    spmd_allglob_isum9    ../engine/source/mpi/generic/spmd_allglob_isum9.F
!||--- called by ------------------------------------------------------
!||    fvstats               ../engine/source/airbag/fvstats.F
!||    h3d_skin_dim          ../engine/source/output/h3d/h3d_results/h3d_skin_ixskin.F
!||    imp_stif24            ../engine/source/implicit/imp_solv.F
!||    inttri                ../engine/source/interfaces/intsort/inttri.F
!||    r2r_init              ../engine/source/coupling/rad2rad/r2r_init.F
!||    resol                 ../engine/source/engine/resol.F
!||    sms_build_diag        ../engine/source/ams/sms_build_diag.F
!||    sms_ini_err           ../engine/source/ams/sms_init.F
!||    sms_ini_jad_3         ../engine/source/ams/sms_init.F
!||    sms_ini_kin_1         ../engine/source/ams/sms_init.F
!||    sms_rgwal_0           ../engine/source/ams/sms_rgwal0.F
!||    spclasv               ../engine/source/elements/sph/spclasv.F
!||    sphprep               ../engine/source/elements/sph/sphprep.F
!||    tagoff3n              ../engine/source/interfaces/interf/chkstfn3.f
!||--- calls      -----------------------------------------------------
!||--- uses       -----------------------------------------------------
!||    spmd_comm_world_mod   ../engine/source/mpi/spmd_comm_world.F90
!||====================================================================
      SUBROUTINE spmd_allglob_isum9(V,LEN)
C gather table V of size LEN of type integer and broadcast on all processors
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   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_allreduce(v,vtmp,len,
     .                  mpi_integer,mpi_sum,
     .                  spmd_comm_world,ierror)
        DO i=1,len
          v(i) = vtmp(i)
        END DO
      ENDIF
C
#endif
      RETURN
      END