ad_testfs_open.c

MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程环境.

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/* 
 *   $Id: ad_testfs_open.c,v 1.2 2002/10/24 17:01:04 gropp Exp $    
 *
 *   Copyright (C) 2001 University of Chicago. 
 *   See COPYRIGHT notice in top-level directory.
 */

#include "ad_testfs.h"
#include "adioi.h"

void ADIOI_TESTFS_Open(ADIO_File fd, int *error_code)
{
    int myrank, nprocs;

    fd->fd_sys = 1;
    *error_code = MPI_SUCCESS;

    MPI_Comm_size(fd->comm, &nprocs);
    MPI_Comm_rank(fd->comm, &myrank);
    FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_Open called on %s\n", myrank, 
	    nprocs, fd->filename);
}