spmd_get_inacti_global.F

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!||====================================================================
!||    spmd_get_inacti_global     ../engine/source/mpi/interfaces/spmd_get_inacti_global.F
!||--- called by ------------------------------------------------------
!||    inttri                     ../engine/source/interfaces/intsort/inttri.F
!||--- calls      -----------------------------------------------------
!||    spmd_iallreduce_int_comm   ../engine/source/mpi/generic/spmd_iallreduce_int_comm.F
!||--- uses       -----------------------------------------------------
!||    inter_sorting_mod          ../engine/share/modules/inter_sorting_mod.F
!||    inter_struct_mod           ../engine/share/modules/inter_struct_mod.F
!||====================================================================
        SUBROUTINE spmd_get_inacti_global(IPARI,NB_INTER_SORTED,LIST_INTER_SORTED,INTER_STRUCT)
 
        USE inter_struct_mod
        USE inter_sorting_mod
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#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      "com04_c.inc"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
        INTEGER,DIMENSION(NPARI,NINTER), INTENT(inout) :: IPARI
        INTEGER, INTENT(in) :: NB_INTER_SORTED        !   number of interfaces that need to be sorted
        INTEGER, DIMENSION(NB_INTER_SORTED), INTENT(in) :: LIST_INTER_SORTED   !   list of interfaces that need to be sorted
        TYPE(inter_struct_type), DIMENSION(NINTER), INTENT(inout) :: INTER_STRUCT   !   structure for interface
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
#ifdef MPI 
        INTEGER :: I,N,N_BUFFER
        INTEGER, DIMENSION(NB_INTER_7_INACTI) :: S_BUFFER
        INTEGER, DIMENSION(NB_INTER_7_INACTI) :: R_BUFFER
        CHARACTER(len=4) :: MY_OPERATION
        INTEGER :: CODE
        INTEGER :: STATUT(MPI_STATUS_SIZE)
C-----------------------------------------------
        IF(nb_inter_7_inacti>0) THEN
            s_buffer(1:nb_inter_7_inacti) = 1
            r_buffer(1:nb_inter_7_inacti) = 0
        ENDIF
        DO i=1,nb_inter_sorted
            n = list_inter_sorted(i)
            n_buffer = list_inter_7_inacti(n)
            IF(n_buffer>0) THEN
                IF(inter_struct(n)%INACTI<0) s_buffer( n_buffer ) = 0
            ENDIF
        ENDDO
        
        my_operation(1:4) =''
        my_operation ="SUM"
 
        CALL spmd_iallreduce_int_comm(s_buffer,r_buffer,nb_inter_7_inacti,
     .                                my_operation,comm_inacti,request_inacti)
 
        CALL mpi_wait(request_inacti,statut,code)
 
        IF(nb_inter_sorted>0) THEN
            DO i=1,nb_inter_sorted
                n = list_inter_sorted(i)
                n_buffer = list_inter_7_inacti(n)
                IF(n_buffer>0) THEN
                    IF (r_buffer(n_buffer)/=0) THEN 
                        inter_struct(n)%INACTI=ipari(22,n)
                    ELSE
                        inter_struct(n)%INACTI=-abs(ipari(22,n))
                    END IF
                    ipari(22,n) = inter_struct(n)%INACTI
                ENDIF
            ENDDO
        ENDIF
C
#endif
        RETURN
        END SUBROUTINE spmd_get_inacti_global