MPI_Test - Tests for the completion of a send or receive
operation
SYNOPSIS
C:
#include <mpi.h>
int MPI_Test ( request, flag, status )
MPI_Request *request;
int *flag;
MPI_Status *status;
C++:
#include <mpi.h>
bool Request::Test()
Fortran:
INCLUDE "mpif.h" (or USE MPI)
LOGICAL flag
INTEGER request, status(MPI_STATUS_SIZE), ierror
CALL MPI_TEST(request, flag, status(MPI_STATUS_SIZE), 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_Test routine tests for the completion of a send or
receive operation. This routine accepts the following
parameters:
request Specifies the communication request (handle)
flag Returns a value of true if operation completed
(logical)
status Returns the status object (status)
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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