void ADIOI_TESTFS_IreadStrided(ADIO_File fd, void *buf, int count,
			       MPI_Datatype datatype, int file_ptr_type,
			       ADIO_Offset offset, ADIO_Request *request, int
			       *error_code)
{
    ADIO_Status status;
    int myrank, nprocs;
    int typesize;

    MPI_Comm_size(fd->comm, &nprocs);
    MPI_Comm_rank(fd->comm, &myrank);
    MPI_Type_size(datatype, &typesize);
    FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_IreadStrided called on %s\n", 
	    myrank, nprocs, fd->filename);
    FPRINTF(stdout, "[%d/%d]    calling ADIOI_TESTFS_ReadStrided\n", 
	    myrank, nprocs);

    ADIOI_TESTFS_ReadStrided(fd, buf, count, datatype, file_ptr_type, 
			     offset, &status, error_code); 
    MPIO_Completed_request_create(&fd, count*typesize, error_code, request);
}
示例#2
0
void ADIOI_TESTFS_IreadStrided(ADIO_File fd, void *buf, int count,
			       MPI_Datatype datatype, int file_ptr_type,
			       ADIO_Offset offset, ADIO_Request *request, int
			       *error_code)
{
    ADIO_Status status;
    int myrank, nprocs;
#ifdef HAVE_STATUS_SET_BYTES
    int typesize;
#endif

    *error_code = MPI_SUCCESS;

    *request = ADIOI_Malloc_request();
    (*request)->optype = ADIOI_WRITE;
    (*request)->fd = fd;
    (*request)->queued = 0;
    (*request)->datatype = datatype;

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

    ADIOI_TESTFS_ReadStrided(fd, buf, count, datatype, file_ptr_type, 
			     offset, &status, error_code);

#ifdef HAVE_STATUS_SET_BYTES
    if (*error_code == MPI_SUCCESS) {
	MPI_Type_size(datatype, &typesize);
	(*request)->nbytes = count * typesize;
    }
#endif
    fd->async_count++;
}