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|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Oct 24, 2017
*
* Purpose: This program is run to generate HDF5 data files used to test
* version bounds.
*
* Description
* ===========
* gen_bounds.c will generate the following files:
* - bounds_earliest_latest.h5
* - bounds_earliest_v18.h5
* - bounds_latest_latest.h5
* - bounds_v18_latest.h5
* - bounds_v18_v18.h5
*
*/
#include "hdf5.h"
/***********************************************************************
* gen_earliest_latest() creates file "bounds_earliest_latest.h5"
*
* File contents:
* - Version 0 superblock (default)
* - A chunked dataset with layout version 3, "DS_chunked_layout_3". (default)
* - A chunked dataset with layout version 4, "DS_chunked_layout_4". (H5Pset_chunk_opts)
*
***********************************************************************/
#define FILENAME_E_L "bounds_earliest_latest.h5"
/* 2-D dataset with fixed dimensions */
#define RANK 2
#define DIM1 100
#define DIM2 200
#define CHUNK_DIM1 50
#define CHUNK_DIM2 50
int gen_earliest_latest()
{
hid_t fid = -1; /* File ID */
hid_t fapl = -1; /* File access property list ID */
hid_t fcpl = -1; /* File creation property list ID */
hid_t dcpl = -1; /* Dataset creation property list ID */
hid_t space = -1; /* Dataspace ID */
hid_t dset = -1; /* Dataset ID */
hsize_t dims[RANK] = {DIM1, DIM2};
hsize_t chunk_dims[RANK] = {CHUNK_DIM1, CHUNK_DIM2};
float buf[DIM1][DIM2]; /* Buffer for writing data */
int i, j;
/* Create file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
goto error;
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set the "use the earliest/latest version of the format" bounds
for creating objects in the file */
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_EARLIEST, H5F_LIBVER_LATEST) < 0)
goto error;
/* Create file */
if((fid = H5Fcreate(FILENAME_E_L, H5F_ACC_TRUNC, fcpl, fapl)) <0)
goto error;
/* Close file property lists */
if(H5Pclose(fapl) < 0)
goto error;
if(H5Pclose(fcpl) < 0)
goto error;
/*
* Add a chunked dataset with layout version 3 (default)
*/
/* Fill sample data */
for (i = 0; i < DIM1; i++)
for (j = 0; j < DIM2; j++)
buf[i][j] = 100.0F;
/* Create the dataspace */
if((space = H5Screate_simple(RANK, dims, NULL)) < 0)
goto error;
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_3", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close property list and dataset, will reuse dataspace */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
/*
* Add a chunked dataset with layout version 4 (H5Pset_chunk_opts)
*/
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Disable partial chunk filters, triggers layout version 4 */
if(H5Pset_chunk_opts(dcpl, H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_4", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close everything */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
if(H5Sclose(space) < 0)
goto error;
if(H5Fclose(fid) < 0)
goto error;
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dset);
H5Sclose(space);
H5Pclose(dcpl);
H5Pclose(fcpl);
H5Pclose(fapl);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
}
/***********************************************************************
* gen_earliest_v18() creates file "bounds_earliest_v18.h5"
*
* File contents:
* - Version 0 superblock (default)
* - A chunked dataset with layout version 3, "DS_chunked_layout_3". (default)
*
***********************************************************************/
#define FILENAME_E_18 "bounds_earliest_v18.h5"
int gen_earliest_v18()
{
hid_t fid = -1; /* File ID */
hid_t fapl = -1; /* File access property list ID */
hid_t fcpl = -1; /* File creation property list ID */
hid_t dcpl = -1; /* Dataset creation property list ID */
hid_t space = -1; /* Dataspace ID */
hid_t dset = -1; /* Dataset ID */
hsize_t dims[RANK] = {DIM1, DIM2};
hsize_t chunk_dims[RANK] = {CHUNK_DIM1, CHUNK_DIM2};
float buf[DIM1][DIM2]; /* Buffer for writing data */
int i, j;
/* Create file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
goto error;
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set the "use the earliest/v18 version of the format" bounds
for creating objects in the file */
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_EARLIEST, H5F_LIBVER_V18) < 0)
goto error;
/* Create file */
if((fid = H5Fcreate(FILENAME_E_18, H5F_ACC_TRUNC, fcpl, fapl)) <0)
goto error;
/* Close file property lists */
if(H5Pclose(fapl) < 0)
goto error;
if(H5Pclose(fcpl) < 0)
goto error;
/*
* Add a chunked dataset with layout version 3 (default)
*/
/* Fill sample data */
for (i = 0; i < DIM1; i++)
for (j = 0; j < DIM2; j++)
buf[i][j] = 100.0F;
/* Create the dataspace */
if((space = H5Screate_simple(RANK, dims, NULL)) < 0)
goto error;
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_3", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close everything */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
if(H5Sclose(space) < 0)
goto error;
if(H5Fclose(fid) < 0)
goto error;
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dset);
H5Sclose(space);
H5Pclose(dcpl);
H5Pclose(fcpl);
H5Pclose(fapl);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
}
/***********************************************************************
* gen_latest_latest() creates file "bounds_latest_latest.h5"
*
* File contents:
* - Version 3 superblock (H5Fcreate with H5F_ACC_SWMR_WRITE)
* - A chunked dataset with layout version 4, "DS_chunked_layout_4". (H5Pset_chunk_opts)
*
***********************************************************************/
#define FILENAME_L_L "bounds_latest_latest.h5"
int gen_latest_latest()
{
hid_t fid = -1; /* File ID */
hid_t fapl = -1; /* File access property list ID */
hid_t fcpl = -1; /* File creation property list ID */
hid_t dcpl = -1; /* Dataset creation property list ID */
hid_t space = -1; /* Dataspace ID */
hid_t dset = -1; /* Dataset ID */
hsize_t dims[RANK] = {DIM1, DIM2};
hsize_t chunk_dims[RANK] = {CHUNK_DIM1, CHUNK_DIM2};
float buf[DIM1][DIM2]; /* Buffer for writing data */
int i, j;
/* Create file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
goto error;
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Create file with H5F_ACC_SWMR_WRITE, triggers version 3 superblock */
if((fid = H5Fcreate(FILENAME_L_L, H5F_ACC_SWMR_WRITE, fcpl, fapl)) <0)
goto error;
/* Close file property lists */
if(H5Pclose(fapl) < 0)
goto error;
if(H5Pclose(fcpl) < 0)
goto error;
/*
* Add a chunked dataset with layout version 4 (H5Pset_chunk_opts)
*/
/* Fill sample data */
for (i = 0; i < DIM1; i++)
for (j = 0; j < DIM2; j++)
buf[i][j] = 100.0F;
/* Create the dataspace */
if((space = H5Screate_simple(RANK, dims, NULL)) < 0)
goto error;
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Disable partial chunk filters, triggers layout version 4 */
if(H5Pset_chunk_opts(dcpl, H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_4", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close everything */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
if(H5Sclose(space) < 0)
goto error;
if(H5Fclose(fid) < 0)
goto error;
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dset);
H5Sclose(space);
H5Pclose(dcpl);
H5Pclose(fcpl);
H5Pclose(fapl);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
}
/***********************************************************************
* gen_v18_latest() creates file "bounds_v18_latest.h5"
*
* File contents:
* - Version 2 superblock (H5Pset_shared_mesg_index)
* - A chunked dataset with layout version 3, "DS_chunked_layout_3". (default)
*
***********************************************************************/
#define FILENAME_18_L "bounds_v18_latest.h5"
int gen_v18_latest()
{
hid_t fid = -1; /* File ID */
hid_t fapl = -1; /* File access property list ID */
hid_t fcpl = -1; /* File creation property list ID */
hid_t dcpl = -1; /* Dataset creation property list ID */
hid_t space = -1; /* Dataspace ID */
hid_t dset = -1; /* Dataset ID */
hsize_t dims[RANK] = {DIM1, DIM2};
hsize_t chunk_dims[RANK] = {CHUNK_DIM1, CHUNK_DIM2};
float buf[DIM1][DIM2]; /* Buffer for writing data */
int i, j;
/* Create file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
goto error;
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set the "use the v18/latest version of the format" bounds
for creating objects in the file, also trigger version 2 superblock */
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_V18, H5F_LIBVER_LATEST) < 0)
goto error;
/* Create file */
if((fid = H5Fcreate(FILENAME_18_L, H5F_ACC_TRUNC, fcpl, fapl)) <0)
goto error;
/* Close file property lists */
if(H5Pclose(fapl) < 0)
goto error;
if(H5Pclose(fcpl) < 0)
goto error;
/*
* Add a chunked dataset with layout version 3 (default)
*/
/* Fill sample data */
for (i = 0; i < DIM1; i++)
for (j = 0; j < DIM2; j++)
buf[i][j] = 100.0F;
/* Create the dataspace */
if((space = H5Screate_simple(RANK, dims, NULL)) < 0)
goto error;
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_3", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close property list and dataset, will reuse dataspace */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
if(H5Sclose(space) < 0)
goto error;
if(H5Fclose(fid) < 0)
goto error;
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dset);
H5Sclose(space);
H5Pclose(dcpl);
H5Pclose(fcpl);
H5Pclose(fapl);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
}
/***********************************************************************
* gen_v18_v18() creates file "bounds_v18_v18.h5"
*
* File contents:
* - Version 2 superblock (H5Pset_libver_bounds(v18, v18)
* - A chunked dataset with layout version 3, "DS_chunked_layout_3". (default)
* - A chunked dataset with layout version 4, "DS_chunked_layout_4". (H5Pset_chunk_opts)
*
***********************************************************************/
#define FILENAME_18_18 "bounds_v18_v18.h5"
int gen_v18_v18()
{
hid_t fid = -1; /* File ID */
hid_t fapl = -1; /* File access property list ID */
hid_t fcpl = -1; /* File creation property list ID */
hid_t dcpl = -1; /* Dataset creation property list ID */
hid_t space = -1; /* Dataspace ID */
hid_t dset = -1; /* Dataset ID */
hsize_t dims[RANK] = {DIM1, DIM2};
hsize_t chunk_dims[RANK] = {CHUNK_DIM1, CHUNK_DIM2};
float buf[DIM1][DIM2]; /* Buffer for writing data */
int i, j;
/* Create file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
goto error;
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set the "use the v18 version of the format" bounds
for creating objects in the file */
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_V18, H5F_LIBVER_V18) < 0)
goto error;
/* Create file */
if((fid = H5Fcreate(FILENAME_18_18, H5F_ACC_TRUNC, fcpl, fapl)) <0)
goto error;
/* Close file property lists */
if(H5Pclose(fapl) < 0)
goto error;
if(H5Pclose(fcpl) < 0)
goto error;
/*
* Add a chunked dataset with layout version 3 (default)
*/
/* Fill sample data */
for (i = 0; i < DIM1; i++)
for (j = 0; j < DIM2; j++)
buf[i][j] = 100.0F;
/* Create the dataspace */
if((space = H5Screate_simple(RANK, dims, NULL)) < 0)
goto error;
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_3", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close property list and dataset, will reuse dataspace */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
/* Close the file, then reopen it with the latest version */
if(H5Fclose(fid) < 0)
goto error;
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set the "use the latest version of the format" bounds
for creating a layout version 4 object in the file */
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_V18, H5F_LIBVER_LATEST) < 0)
goto error;
if((fid = H5Fopen(FILENAME_18_18, H5F_ACC_RDWR, fapl)) < 0)
goto error;
/*
* Add a chunked dataset with layout version 4 (H5Pset_chunk_opts)
*/
/* Create the dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
goto error;
/* Set up for chunked data */
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
goto error;
/* Disable partial chunk filters */
if(H5Pset_chunk_opts(dcpl, H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS) < 0)
goto error;
/* Create and write the dataset */
if((dset = H5Dcreate2(fid, "DS_chunked_layout_4", H5T_NATIVE_FLOAT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
if(H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
goto error;
/* Close everything */
if(H5Pclose(dcpl) < 0)
goto error;
if(H5Pclose(fapl) < 0)
goto error;
if(H5Dclose(dset) < 0)
goto error;
if(H5Sclose(space) < 0)
goto error;
if(H5Fclose(fid) < 0)
goto error;
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dset);
H5Sclose(space);
H5Pclose(dcpl);
H5Pclose(fcpl);
H5Pclose(fapl);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
}
int main(void)
{
/* Generate file bounds_earliest_latest.h5 */
if (gen_earliest_latest() < 0)
goto error;
/* Generate file bounds_earliest_v18.h5 */
if (gen_earliest_v18() < 0)
goto error;
/* Generate file bounds_latest_latest.h5 */
if (gen_latest_latest() < 0)
goto error;
/* Generate file bounds_v18_latest.h5 */
if (gen_v18_latest() < 0)
goto error;
/* Generate file bounds_v18_v18.h5 */
if (gen_v18_v18() < 0)
goto error;
return 0;
error:
return 1;
}
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