ad_testfs_done.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_done.c,v 1.3 2002/10/24 17:01:03 gropp Exp $    
 *
 *   Copyright (C) 2001 University of Chicago. 
 *   See COPYRIGHT notice in top-level directory.
 */

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

int ADIOI_TESTFS_ReadDone(ADIO_Request *request, ADIO_Status *status, int
			  *error_code)
{
    int myrank, nprocs;

    *error_code = MPI_SUCCESS;

    if (*request == ADIO_REQUEST_NULL) {
	FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_ReadDone called on ADIO_REQUEST_NULL\n", 
		myrank, nprocs);
	return 1;
    }

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

#ifdef HAVE_STATUS_SET_BYTES
    MPIR_Status_set_bytes(status, (*request)->datatype, (*request)->nbytes);
#endif
    (*request)->fd->async_count--;
    ADIOI_Free_request((ADIOI_Req_node *) (*request));
    *request = ADIO_REQUEST_NULL;
    return 1;
}

int ADIOI_TESTFS_WriteDone(ADIO_Request *request, ADIO_Status *status, int
			   *error_code)
{
    int myrank, nprocs;

    *error_code = MPI_SUCCESS;

    if (*request == ADIO_REQUEST_NULL) {
	FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_WriteDone called on ADIO_REQUEST_NULL\n", 
		myrank, nprocs);
	return 1;
    }

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

#ifdef HAVE_STATUS_SET_BYTES
    MPIR_Status_set_bytes(status, (*request)->datatype, (*request)->nbytes);
#endif
    (*request)->fd->async_count--;
    ADIOI_Free_request((ADIOI_Req_node *) (*request));
    *request = ADIO_REQUEST_NULL;
    return 1;
}