errstring.c

fortran并行计算包

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
 *  (C) 2001 by Argonne National Laboratory.
 *      See COPYRIGHT in top-level directory.
 */
#include "mpi.h"
#include <stdio.h>

int main( int argc, char **argv )
{
    char msg[MPI_MAX_ERROR_STRING+1];
    int i, len;

    MPI_Init(0,0);
    for (i=0; i<54; i++) {
	MPI_Error_string( i, msg, &len );
	printf( "msg for %d is %s\n", i, msg );
    }

    MPI_Finalize();
    return 0;
}