timeout.c

来自「mpi并行计算的c++代码 可用vc或gcc编译通过 可以用来搭建并行计算试验环」· C语言 代码 · 共 21 行

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

/* This is a program that tests the ability of mpiexec to timeout a process
   after no more than 3 minutes.  By default, it will run for 5 minutes */
int main( int argc, char *argv[] )
{
    double t1;
    double deltaTime = 300;

    MPI_Init( 0, 0 );
    t1 = MPI_Wtime();
    while (MPI_Wtime() - t1 < deltaTime) ;
    MPI_Finalize( );
    return 0;
}