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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
* Copyright (C) 2001 University of Chicago.
* See COPYRIGHT notice in top-level directory.
*/
#include "ad_testfs.h"
#include "adioi.h"
void ADIOI_TESTFS_ReadContig(ADIO_File fd, void *buf, int count,
MPI_Datatype datatype, int file_ptr_type,
ADIO_Offset offset, ADIO_Status *status, int
*error_code)
{
int myrank, nprocs;
MPI_Count datatype_size;
*error_code = MPI_SUCCESS;
MPI_Comm_size(fd->comm, &nprocs);
MPI_Comm_rank(fd->comm, &myrank);
MPI_Type_size_x(datatype, &datatype_size);
FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_ReadContig called on %s\n", myrank,
nprocs, fd->filename);
if (file_ptr_type != ADIO_EXPLICIT_OFFSET)
{
offset = fd->fp_ind;
fd->fp_ind += datatype_size * count;
fd->fp_sys_posn = fd->fp_ind;
}
else {
fd->fp_sys_posn = offset + datatype_size * count;
}
FPRINTF(stdout, "[%d/%d] reading (buf = %p, loc = %lld, sz = %lld)\n",
myrank, nprocs, buf, (long long) offset,
(long long) datatype_size * count);
#ifdef HAVE_STATUS_SET_BYTES
MPIR_Status_set_bytes(status, datatype, datatype_size * count);
#endif
}
void ADIOI_TESTFS_ReadStrided(ADIO_File fd, void *buf, int count,
MPI_Datatype datatype, int file_ptr_type,
ADIO_Offset offset, ADIO_Status *status, int
*error_code)
{
int myrank, nprocs;
*error_code = MPI_SUCCESS;
MPI_Comm_size(fd->comm, &nprocs);
MPI_Comm_rank(fd->comm, &myrank);
FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_ReadStrided called on %s\n", myrank,
nprocs, fd->filename);
FPRINTF(stdout, "[%d/%d] calling ADIOI_GEN_ReadStrided\n", myrank,
nprocs);
ADIOI_GEN_ReadStrided(fd, buf, count, datatype, file_ptr_type, offset,
status, error_code);
}
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