MPI_File_iread_shared(3)
MPI_File_iread_shared - Nonblocking read using shared file pointer
As shipped in IRIX 6.5.19. Added in IRIX 6.5.19.
NAME MPI_File_iread_shared - Nonblocking read using shared file pointer SYNOPSIS C: #include <mpi.h> int MPI_File_iread_shared( fh, buf, count, datatype, request ) MPI_File fh; void *buf; int count; MPI_Datatype datatype; MPIO_Request *request; Fortran: INCLUDE "mpif.h" (or USE MPI) <type> buf(*) INTEGER fh, count, datatype, request, ierror CALL MPI_FILE_IREAD_SHARED(fh, buf, count, datatype, request, ierror) STANDARDS This release implements the MPI 2.0 standard, as documented by the MPI Forum in the July 1997 release of MPI: A Message Passing Interface Standard. DESCRIPTION MPI_File_iread_shared is a nonblocking read using a shared file pointer. This routine accepts the following parameters: fh file handle (handle) buf initial address of buffer (choice) count number of elements in buffer (nonnegative integer) datatype datatype of each buffer element (handle) request request object (handle) Fortran Programs All MPI routines in Fortran (except for MPI_WTIME(3F) and MPI_WTICK(3F)) have the additional argument ierror at the end of the argument list. ierror is an integer and has the same meaning as the return value of the routine in C. In Fortran, MPI routines are subroutines, and are invoked with the CALL statement. All MPI objects (such as MPI_Datatype(3) and MPI_Comm(3)) are of type INTEGER in Fortran. SEE ALSO MPI_Comm(3), MPI_Datatype(3) MPI_WTIME(3F), MPI_WTICK(3F)