1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine PMPIR_Probe_f08(source, tag, comm, status, ierror) 7 use, intrinsic :: iso_c_binding, only : c_loc, c_associated 8 use, intrinsic :: iso_c_binding, only : c_int, c_ptr 9 use :: mpi_f08, only : MPI_Comm, MPI_Status 10 use :: mpi_f08, only : MPI_STATUS_IGNORE, MPIR_C_MPI_STATUS_IGNORE, assignment(=) 11 use :: mpi_c_interface, only : c_Comm 12 use :: mpi_c_interface, only : c_Status 13 use :: mpi_c_interface, only : MPIR_Probe_c 14 15 implicit none 16 17 integer, intent(in) :: source 18 integer, intent(in) :: tag 19 type(MPI_Comm), intent(in) :: comm 20 type(MPI_Status), target :: status 21 integer, optional, intent(out) :: ierror 22 23 integer(c_int) :: source_c 24 integer(c_int) :: tag_c 25 integer(c_Comm) :: comm_c 26 type(c_Status), target :: status_c 27 integer(c_int) :: ierror_c 28 29 if (c_int == kind(0)) then 30 if (c_associated(c_loc(status), c_loc(MPI_STATUS_IGNORE))) then 31 ierror_c = MPIR_Probe_c(source, tag, comm%MPI_VAL, MPIR_C_MPI_STATUS_IGNORE) 32 else 33 ierror_c = MPIR_Probe_c(source, tag, comm%MPI_VAL, c_loc(status)) 34 end if 35 else 36 source_c = source 37 tag_c = tag 38 comm_c = comm%MPI_VAL 39 if (c_associated(c_loc(status), c_loc(MPI_STATUS_IGNORE))) then 40 ierror_c = MPIR_Probe_c(source_c, tag_c, comm_c, MPIR_C_MPI_STATUS_IGNORE) 41 else 42 ierror_c = MPIR_Probe_c(source_c, tag_c, comm_c, c_loc(status_c)) 43 status = status_c 44 end if 45 end if 46 47 if (present(ierror)) ierror = ierror_c 48 49end subroutine PMPIR_Probe_f08 50