spmd_iallgatherv_int.F File Reference

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

Go to the source code of this file.

Functions/Subroutines
subroutine	spmd_iallgatherv_int (sendbuf, recvbuf, send_size, total_rcv_size, rcv_size, displs, request, comm, size_)

Function/Subroutine Documentation

spmd_iallgatherv_int()

subroutine spmd_iallgatherv_int	(	integer, dimension(send_size), intent(in)	sendbuf,
		integer, dimension(total_rcv_size), intent(out)	recvbuf,
		integer, intent(in)	send_size,
		integer, intent(in)	total_rcv_size,
		integer, dimension(size_)	rcv_size,
		integer, dimension(size_)	displs,
		integer, intent(in)	request,
		integer, intent(in)	comm,
		integer, intent(in)	size_ )

Definition at line 29 of file spmd_iallgatherv_int.F.

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   D u m m y   A r g u m e n t s
C-----------------------------------------------
        INTEGER, INTENT(in) :: SEND_SIZE,TOTAL_RCV_SIZE
        INTEGER, INTENT(in) :: REQUEST,COMM,size_
        INTEGER, DIMENSION(size_) :: RCV_SIZE,DISPLS
        INTEGER, DIMENSION(SEND_SIZE), INTENT(in) :: SENDBUF
        INTEGER, DIMENSION(TOTAL_RCV_SIZE), INTENT(out) :: RECVBUF
 
#ifdef MPI
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
        INTEGER :: error
!       ----------------------------------------
 
!       ------------------------------------------
!       processor P(1-->n) :
!       send buffer 
!                   |  s(m)   |
!       size =         N(m)      
!
!       For all processor :
!       rcv buffer
!       from proc :   P(1)        P(2)              P(n)
!                   |  s(1)   |   s(2)   |  ...  |  s(n)    |
!       size =          N(1)     N(2)                 N(n)
!       ------------------------------------------
 
!   PLMPI uses MPI-2.x version : MPI_IALLGATHERV was introduced in MPI-3.0 version
#if _PLMPI
!       ------------------
        CALL mpi_allgatherv(sendbuf,send_size,mpi_integer,
     .                   recvbuf,rcv_size,displs,mpi_integer,
     .                   comm,error)
!       ------------------
#else
!       ------------------
        CALL mpi_iallgatherv(sendbuf,send_size,mpi_integer,
     .                   recvbuf,rcv_size,displs,mpi_integer,
     .                   comm,request,error)
!       ------------------
#endif
#else
        recvbuf = 0
 
#endif
        RETURN