MPI_Cancel - Cancels a communication request


SYNOPSIS

       C:

            #include <mpi.h>

            int MPI_Cancel( request )
            MPI_Request *request;

       C++:

            #include <mpi.h>

            void Request::Cancel() const

       Fortran:

            INCLUDE "mpif.h" (or USE MPI)

            INTEGER request, ierror

            CALL MPI_CANCEL(request, ierror)


STANDARDS

       This release implements the MPI 1.2 standard, as
       documented by the MPI Forum in the spring 1997 release of
       MPI:  A Message Passing Interface Standard.


DESCRIPTION

       The MPI_Cancel routine cancels a communication request.
       This routine accepts the following parameter:

       request   Specifies a communication request (handle)

       ierror    Specifies the return code value for successful
                 completion, which is in MPI_SUCCESS.
                 MPI_SUCCESS is defined in the mpif.h file.


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