1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine MPI_Iscatterv_f08ts(sendbuf, sendcounts, displs, sendtype, recvbuf, recvcount, & 7 recvtype, root, 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_Iscatterv_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) :: recvcount 18 integer, intent(in) :: root 19 integer, intent(in) :: sendcounts(*) 20 integer, intent(in) :: displs(*) 21 type(MPI_Datatype), intent(in) :: sendtype 22 type(MPI_Datatype), intent(in) :: recvtype 23 type(MPI_Comm), intent(in) :: comm 24 type(MPI_Request), intent(out) :: request 25 integer, optional, intent(out) :: ierror 26 27 integer(c_int) :: recvcount_c 28 integer(c_int) :: root_c 29 integer(c_int), allocatable :: sendcounts_c(:) 30 integer(c_int), allocatable :: displs_c(:) 31 integer(c_Datatype) :: sendtype_c 32 integer(c_Datatype) :: recvtype_c 33 integer(c_Comm) :: comm_c 34 integer(c_Request) :: request_c 35 integer(c_int) :: ierror_c 36 integer(c_int) :: err, length ! To get length of assumed-size arrays 37 38 if (c_int == kind(0)) then 39 ierror_c = MPIR_Iscatterv_cdesc(sendbuf, sendcounts, displs, sendtype%MPI_VAL, recvbuf, & 40 recvcount, recvtype%MPI_VAL, root, comm%MPI_VAL, request%MPI_VAL) 41 else 42 sendtype_c = sendtype%MPI_VAL 43 recvcount_c = recvcount 44 recvtype_c = recvtype%MPI_VAL 45 root_c = root 46 comm_c = comm%MPI_VAL 47 48 err = MPIR_Comm_size_c(comm_c, length) 49 sendcounts_c = sendcounts(1:length) 50 displs_c = displs(1:length) 51 52 ierror_c = MPIR_Iscatterv_cdesc(sendbuf, sendcounts_c, displs_c, sendtype_c, recvbuf, recvcount_c, recvtype_c, & 53 root_c, comm_c, request_c) 54 request%MPI_VAL = request_c 55 end if 56 57 if(present(ierror)) ierror = ierror_c 58 59end subroutine MPI_Iscatterv_f08ts 60