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author | Allen Byrne <byrn@hdfgroup.org> | 2016-10-27 15:06:00 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2016-10-27 15:06:00 (GMT) |
commit | 2c6dbbf2129c4997606be4b130346d42fe12eae3 (patch) | |
tree | db8430aa5757b32f3bd46928798cc2b686a72bfb /tools/test/misc/vds/UC_5_stride_gen.c | |
parent | 5b562d9ce9b2945d0378b9c03e01f42923da80f4 (diff) | |
download | hdf5-2c6dbbf2129c4997606be4b130346d42fe12eae3.zip hdf5-2c6dbbf2129c4997606be4b130346d42fe12eae3.tar.gz hdf5-2c6dbbf2129c4997606be4b130346d42fe12eae3.tar.bz2 |
Split tools into src and test - add folders
Diffstat (limited to 'tools/test/misc/vds/UC_5_stride_gen.c')
-rw-r--r-- | tools/test/misc/vds/UC_5_stride_gen.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/tools/test/misc/vds/UC_5_stride_gen.c b/tools/test/misc/vds/UC_5_stride_gen.c new file mode 100644 index 0000000..38d24a6 --- /dev/null +++ b/tools/test/misc/vds/UC_5_stride_gen.c @@ -0,0 +1,243 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. 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 5 + * + * See the header file for a description. + */ + +#include <stdlib.h> + +#include <hdf5.h> + +#include "UC_common.h" +#include "UC_5.h" + +int +main(void) +{ + hid_t src_sid = -1; /* source dataset's dataspace ID */ + hid_t src_dcplid = -1; /* source dataset property list ID */ + + hid_t vds_sid = -1; /* VDS dataspace ID */ + hid_t vds_dcplid = -1; /* VDS dataset property list ID */ + + hid_t fid = -1; /* HDF5 file ID */ + hid_t did = -1; /* dataset ID */ + hid_t msid = -1; /* memory dataspace ID */ + hid_t fsid = -1; /* file dataspace ID */ + + hsize_t extent[RANK]; /* source dataset extents */ + hsize_t start[RANK]; /* starting point for hyperslab */ + hsize_t stride[RANK]; /* hypserslab stride */ + hsize_t count[RANK]; /* hypserslab count */ + hsize_t map_start = 0; /* starting point in the VDS map */ + + int *buffer = NULL; /* data buffer */ + int value = -1; /* value written to datasets */ + + hsize_t n = 0; /* number of elements in a plane */ + + 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_5_VDS_DATATYPE, + &UC_5_VDS_FILL_VALUE) < 0) + UC_ERROR + + /* Create VDS dataspace */ + if((vds_sid = H5Screate_simple(RANK, UC_5_VDS_DIMS, + UC_5_VDS_MAX_DIMS)) < 0) + UC_ERROR + + /********************************* + * Map source files and datasets * + *********************************/ + + /* Hyperslab array setup */ + start[0] = 0; + start[1] = 0; + start[2] = 0; + map_start = 0; + + stride[0] = UC_5_N_SOURCES; + stride[1] = 1; + stride[2] = 1; + + count[0] = H5S_UNLIMITED; + count[1] = 1; + count[2] = 1; + + extent[0] = UC_5_SRC_PLANES; + extent[1] = UC_5_HEIGHT; + extent[2] = UC_5_WIDTH; + + for(i = 0; i < UC_5_N_SOURCES; i++) { + + /* source dataset dcpl */ + if((src_dcplid = H5Pcreate(H5P_DATASET_CREATE)) < 0) + UC_ERROR + if(H5Pset_chunk(src_dcplid, RANK, UC_5_PLANE) < 0) + UC_ERROR + if(H5Pset_fill_value(src_dcplid, UC_5_SOURCE_DATATYPE, + &UC_5_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_5_FILE_NAMES[i], H5F_ACC_TRUNC, + H5P_DEFAULT, H5P_DEFAULT)) < 0) + UC_ERROR + if((src_sid = H5Screate_simple(RANK, UC_5_SOURCE_DIMS, + UC_5_SOURCE_MAX_DIMS)) < 0) + UC_ERROR + if((did = H5Dcreate2(fid, UC_5_SOURCE_DSET_NAME, + UC_5_SOURCE_DATATYPE, src_sid, + H5P_DEFAULT, src_dcplid, H5P_DEFAULT)) < 0) + UC_ERROR + + /* Set the dataset's extent */ + if(H5Dset_extent(did, extent) < 0) + UC_ERROR + + /* Create a data buffer that represents a plane */ + n = UC_5_PLANE[1] * UC_5_PLANE[2]; + if(NULL == (buffer = (int *)malloc(n * sizeof(int)))) + UC_ERROR + + /* Create the memory dataspace */ + if((msid = H5Screate_simple(RANK, UC_5_PLANE, NULL)) < 0) + UC_ERROR + + /* Get the file dataspace */ + if((fsid = H5Dget_space(did)) < 0) + UC_ERROR + + /* Write planes to the dataset */ + for(j = 0; j < UC_5_SRC_PLANES; j++) { + + value = ((i + 1) * 10) + j; + for(k = 0; k < n; 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_5_PLANE, 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_5_SOURCE_MAX_DIMS, NULL) < 0) + UC_ERROR + start[0] = map_start; + if(H5Sselect_hyperslab(vds_sid, H5S_SELECT_SET, start, stride, + count, UC_5_PLANE) < 0) + UC_ERROR + map_start += 1; + + /* Add VDS mapping */ + if(H5Pset_virtual(vds_dcplid, vds_sid, UC_5_FILE_NAMES[i], + UC_5_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 * + *******************/ + + /* file */ + if((fid = H5Fcreate(UC_5_VDS_FILE_NAME, H5F_ACC_TRUNC, + H5P_DEFAULT, H5P_DEFAULT)) < 0) + UC_ERROR + + /* dataset */ + if((did = H5Dcreate2(fid, UC_5_VDS_DSET_NAME, UC_5_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() */ + |