Cloned library HDF5-1.14.1 with extra build files for internal package management.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

245 lines
9.0 KiB

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* File/dataset generator for VDS use case 2
*
* See the header file for a description.
*/
#include <stdlib.h>
#include "hdf5.h"
#include "UC_common.h"
#include "UC_2.h"
static hsize_t UC_2_VDS_DIMS[RANK] = {0, UC_2_FULL_HEIGHT, UC_2_FULL_WIDTH};
static hsize_t UC_2_VDS_MAX_DIMS[RANK] = {UC_2_N_MAX_PLANES, UC_2_FULL_HEIGHT, UC_2_FULL_WIDTH};
/* Positions of source datasets in the VDS */
static hsize_t UC_2_POSITIONS[UC_2_N_SOURCES][RANK] = {
/* A */ {0, 0, 0},
/* B */ {0, UC_2_A_HEIGHT, 0},
/* C */ {0, UC_2_AB_HEIGHT, 0},
/* D */ {0, 0, UC_2_WIDTH},
/* E */ {0, UC_2_D_HEIGHT, UC_2_WIDTH}};
/* Planes */
static hsize_t UC_2_PLANES[UC_2_N_SOURCES][RANK] = {{1, UC_2_A_HEIGHT, UC_2_WIDTH},
{1, UC_2_B_HEIGHT, UC_2_WIDTH},
{1, UC_2_C_HEIGHT, UC_2_WIDTH},
{1, UC_2_D_HEIGHT, UC_2_WIDTH},
{1, UC_2_E_HEIGHT, UC_2_WIDTH}};
/* Chunk dimensions */
static hsize_t UC_2_CHUNK_DIMS[UC_2_N_SOURCES][RANK] = {{UC_2_N_PLANES_IN_SERIES, UC_2_A_HEIGHT, UC_2_WIDTH},
{UC_2_N_PLANES_IN_SERIES, UC_2_B_HEIGHT, UC_2_WIDTH},
{UC_2_N_PLANES_IN_SERIES, UC_2_C_HEIGHT, UC_2_WIDTH},
{UC_2_N_PLANES_IN_SERIES, UC_2_D_HEIGHT, UC_2_WIDTH},
{UC_2_N_PLANES_IN_SERIES, UC_2_E_HEIGHT, UC_2_WIDTH}};
/* Fill values */
static int UC_2_FILL_VALUES[UC_2_N_SOURCES] = {-1, -2, -3, -4, -5};
static int UC_2_VDS_FILL_VALUE = -9;
int
main(void)
{
hid_t src_sid = H5I_INVALID_HID; /* source dataset's dataspace ID */
hid_t src_dcplid = H5I_INVALID_HID; /* source dataset property list ID */
hid_t vds_sid = H5I_INVALID_HID; /* VDS dataspace ID */
hid_t vds_dcplid = H5I_INVALID_HID; /* VDS dataset property list ID */
hid_t fid = H5I_INVALID_HID; /* HDF5 file ID */
hid_t did = H5I_INVALID_HID; /* dataset ID */
hid_t msid = H5I_INVALID_HID; /* memory dataspace ID */
hid_t fsid = H5I_INVALID_HID; /* file dataspace ID */
hsize_t start[RANK]; /* starting point for hyperslab */
hsize_t extent[RANK]; /* dataset extents */
int *buffer = NULL; /* data buffer */
int value = -1; /* value written to datasets */
hsize_t count = 0; /* number of elements in a plane */
int n_planes = -1; /* number of planes to write */
int i; /* iterator */
int j; /* iterator */
hsize_t k; /* iterator */
/* Start by creating the virtual dataset (VDS) dataspace and creation
* property list. The individual source datasets are then created
* and the VDS map (stored in the VDS property list) is updated.
*/
/* Create VDS dcpl */
if ((vds_dcplid = H5Pcreate(H5P_DATASET_CREATE)) < 0)
UC_ERROR
if (H5Pset_fill_value(vds_dcplid, UC_2_VDS_DATATYPE, &UC_2_VDS_FILL_VALUE) < 0)
UC_ERROR
/* Create VDS dataspace */
if ((vds_sid = H5Screate_simple(RANK, UC_2_VDS_DIMS, UC_2_VDS_MAX_DIMS)) < 0)
UC_ERROR
/************************************
* Create source files and datasets *
************************************/
start[0] = 0;
start[1] = 0;
start[2] = 0;
for (i = 0; i < UC_2_N_SOURCES; i++) {
/* source dataset dcpl */
if ((src_dcplid = H5Pcreate(H5P_DATASET_CREATE)) < 0)
UC_ERROR
if (H5Pset_chunk(src_dcplid, RANK, UC_2_CHUNK_DIMS[i]) < 0)
UC_ERROR
if (H5Pset_fill_value(src_dcplid, UC_2_SOURCE_DATATYPE, &UC_2_FILL_VALUES[i]) < 0)
UC_ERROR
if (H5Pset_deflate(src_dcplid, COMPRESSION_LEVEL) < 0)
UC_ERROR
/* Create source file, dataspace, and dataset */
if ((fid = H5Fcreate(UC_2_FILE_NAMES[i], H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
UC_ERROR
if ((src_sid = H5Screate_simple(RANK, UC_2_DIMS[i], UC_2_MAX_DIMS[i])) < 0)
UC_ERROR
if ((did = H5Dcreate2(fid, UC_2_SOURCE_DSET_NAME, UC_2_SOURCE_DATATYPE, src_sid, H5P_DEFAULT,
src_dcplid, H5P_DEFAULT)) < 0)
UC_ERROR
/* Set the dataset's extent (will eventually vary with i) */
extent[0] = UC_2_N_TEST_PLANES;
extent[1] = UC_2_PLANES[i][1];
extent[2] = UC_2_PLANES[i][2];
if (H5Dset_extent(did, extent) < 0)
UC_ERROR
/* Create a data buffer that represents a plane */
count = UC_2_PLANES[i][1] * UC_2_PLANES[i][2];
if (NULL == (buffer = (int *)malloc(count * sizeof(int))))
UC_ERROR
/* Create the memory dataspace */
if ((msid = H5Screate_simple(RANK, UC_2_PLANES[i], NULL)) < 0)
UC_ERROR
/* Get the file dataspace */
if ((fsid = H5Dget_space(did)) < 0)
UC_ERROR
/* Write planes to the dataset, number will eventually vary with i */
n_planes = UC_2_N_TEST_PLANES;
for (j = 0; j < n_planes; j++) {
value = ((i + 1) * 10) + j;
for (k = 0; k < count; k++)
buffer[k] = value;
start[0] = (hsize_t)j;
start[1] = 0;
start[2] = 0;
if (H5Sselect_hyperslab(fsid, H5S_SELECT_SET, start, NULL, UC_2_PLANES[i], NULL) < 0)
UC_ERROR
if (H5Dwrite(did, H5T_NATIVE_INT, msid, fsid, H5P_DEFAULT, buffer) < 0)
UC_ERROR
} /* end for */
/* set up hyperslabs for source and destination datasets */
start[0] = 0;
start[1] = 0;
start[2] = 0;
if (H5Sselect_hyperslab(src_sid, H5S_SELECT_SET, start, NULL, UC_2_MAX_DIMS[i], NULL) < 0)
UC_ERROR
if (H5Sselect_hyperslab(vds_sid, H5S_SELECT_SET, UC_2_POSITIONS[i], NULL, UC_2_MAX_DIMS[i], NULL) < 0)
UC_ERROR
/* Add VDS mapping */
if (H5Pset_virtual(vds_dcplid, vds_sid, UC_2_FILE_NAMES[i], UC_2_SOURCE_DSET_PATH, src_sid) < 0)
UC_ERROR
/* close */
if (H5Sclose(msid) < 0)
UC_ERROR
if (H5Sclose(fsid) < 0)
UC_ERROR
if (H5Sclose(src_sid) < 0)
UC_ERROR
if (H5Pclose(src_dcplid) < 0)
UC_ERROR
if (H5Dclose(did) < 0)
UC_ERROR
if (H5Fclose(fid) < 0)
UC_ERROR
free(buffer);
} /* end for */
/*******************************
* Create VDS file and dataset *
*******************************/
/* file */
if ((fid = H5Fcreate(UC_2_VDS_FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
UC_ERROR
/* dataset */
if ((did = H5Dcreate2(fid, UC_2_VDS_DSET_NAME, UC_2_VDS_DATATYPE, vds_sid, H5P_DEFAULT, vds_dcplid,
H5P_DEFAULT)) < 0)
UC_ERROR
/* close */
if (H5Pclose(vds_dcplid) < 0)
UC_ERROR
if (H5Sclose(vds_sid) < 0)
UC_ERROR
if (H5Dclose(did) < 0)
UC_ERROR
if (H5Fclose(fid) < 0)
UC_ERROR
return EXIT_SUCCESS;
error:
H5E_BEGIN_TRY
{
if (src_sid >= 0)
(void)H5Sclose(src_sid);
if (src_dcplid >= 0)
(void)H5Pclose(src_dcplid);
if (vds_sid >= 0)
(void)H5Sclose(vds_sid);
if (vds_dcplid >= 0)
(void)H5Pclose(vds_dcplid);
if (fid >= 0)
(void)H5Fclose(fid);
if (did >= 0)
(void)H5Dclose(did);
if (msid >= 0)
(void)H5Sclose(msid);
if (fsid >= 0)
(void)H5Sclose(fsid);
if (buffer != NULL)
free(buffer);
}
H5E_END_TRY
return EXIT_FAILURE;
} /* end main() */