1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine MPI_Iallgatherv_f08ts(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, & 7 recvtype, comm, request, ierror) 8 use, intrinsic :: iso_c_binding, only : c_int 9 use :: mpi_f08, only : MPI_Datatype, MPI_Comm, MPI_Request 10 use :: mpi_c_interface, only : c_Datatype, c_Comm, c_Request 11 use :: mpi_c_interface, only : MPIR_Iallgatherv_cdesc, MPIR_Comm_size_c 12 13 implicit none 14 15 type(*), dimension(..), intent(in), asynchronous :: sendbuf 16 type(*), dimension(..), asynchronous :: recvbuf 17 integer, intent(in) :: sendcount 18 integer, intent(in) :: recvcounts(*) 19 integer, intent(in) :: displs(*) 20 type(MPI_Datatype), intent(in) :: sendtype 21 type(MPI_Datatype), intent(in) :: recvtype 22 type(MPI_Comm), intent(in) :: comm 23 type(MPI_Request), intent(out) :: request 24 integer, optional, intent(out) :: ierror 25 26 integer(c_int) :: sendcount_c 27 integer(c_int), allocatable :: recvcounts_c(:) 28 integer(c_int), allocatable :: displs_c(:) 29 integer(c_Datatype) :: sendtype_c 30 integer(c_Datatype) :: recvtype_c 31 integer(c_Comm) :: comm_c 32 integer(c_Request) :: request_c 33 integer(c_int) :: ierror_c 34 integer(c_int) :: err, length ! To get length of assumed-size arrays 35 36 if (c_int == kind(0)) then 37 ierror_c = MPIR_Iallgatherv_cdesc(sendbuf, sendcount, sendtype%MPI_VAL, recvbuf, recvcounts, displs, & 38 recvtype%MPI_VAL, comm%MPI_VAL, request%MPI_VAL) 39 else 40 sendcount_c = sendcount 41 sendtype_c = sendtype%MPI_VAL 42 recvtype_c = recvtype%MPI_VAL 43 comm_c = comm%MPI_VAL 44 err = MPIR_Comm_size_c(comm_c, length) 45 recvcounts_c = recvcounts(1:length) 46 displs_c = displs(1:length) 47 48 ierror_c = MPIR_Iallgatherv_cdesc(sendbuf, sendcount_c, sendtype_c, recvbuf, recvcounts_c, displs_c, & 49 recvtype_c, comm_c, request_c) 50 request%MPI_VAL = request_c 51 end if 52 53 if(present(ierror)) ierror = ierror_c 54 55end subroutine MPI_Iallgatherv_f08ts 56