diff options
Diffstat (limited to 'tools/misc/vds/UC_3_gaps_gen.c')
-rw-r--r-- | tools/misc/vds/UC_3_gaps_gen.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/tools/misc/vds/UC_3_gaps_gen.c b/tools/misc/vds/UC_3_gaps_gen.c new file mode 100644 index 0000000..1f150c1 --- /dev/null +++ b/tools/misc/vds/UC_3_gaps_gen.c @@ -0,0 +1,255 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 3 + * + * See the header file for a description. + */ + +#include <stdlib.h> +#include <string.h> + +#include <hdf5.h> + +#include "UC_common.h" +#include "UC_3.h" + +/* Create the VDS that uses use case 1 files */ +herr_t +create_3_1_vds(void) +{ + hid_t src_sid = -1; /* source dataset's dataspace 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 */ + + hsize_t start[RANK]; /* source starting point for hyperslab */ + hsize_t position[RANK]; /* vds mapping positions */ + + int i; /* iterator */ + + /* Create VDS dcpl */ + if((vds_dcplid = H5Pcreate(H5P_DATASET_CREATE)) < 0) + UC_ERROR + if(H5Pset_fill_value(vds_dcplid, UC_31_VDS_DATATYPE, + &UC_3_VDS_FILL_VALUE) < 0) + UC_ERROR + + /* Create VDS dataspace */ + if((vds_sid = H5Screate_simple(RANK, UC_31_VDS_DIMS, + UC_31_VDS_MAX_DIMS)) < 0) + UC_ERROR + + /* Set starting positions */ + start[0] = 0; + start[1] = 0; + start[2] = 0; + + position[0] = 0; + position[1] = UC_31_GAP; + position[2] = 0; + + /****************************** + * Create source-VDS mappings * + ******************************/ + for(i = 0; i < UC_1_N_SOURCES; i++) { + + if((src_sid = H5Screate_simple(RANK, UC_1_DIMS[i], + UC_1_MAX_DIMS[i])) < 0) + UC_ERROR + + /* set up hyperslabs for source and destination datasets */ + if(H5Sselect_hyperslab(src_sid, H5S_SELECT_SET, start, NULL, + UC_1_MAX_DIMS[i], NULL) < 0) + UC_ERROR + if(H5Sselect_hyperslab(vds_sid, H5S_SELECT_SET, position, + NULL, UC_1_MAX_DIMS[i], NULL) < 0) + UC_ERROR + position[1] += UC_1_DIMS[i][1] + UC_31_GAP; + + /* Add VDS mapping */ + if(H5Pset_virtual(vds_dcplid, vds_sid, UC_1_FILE_NAMES[i], + UC_1_SOURCE_DSET_PATH, src_sid) < 0) + UC_ERROR + if(H5Sclose(src_sid) < 0) + UC_ERROR + + } /* end for */ + + /******************************* + * Create VDS file and dataset * + *******************************/ + + /* file */ + if((fid = H5Fcreate(UC_31_VDS_FILE_NAME, H5F_ACC_TRUNC, + H5P_DEFAULT, H5P_DEFAULT)) < 0) + UC_ERROR + + /* dataset */ + if((did = H5Dcreate2(fid, UC_3_VDS_DSET_NAME, UC_31_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 0; + +error: + + H5E_BEGIN_TRY { + 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); + } H5E_END_TRY + + return -1; + +} /* end create_3_1_vds() */ + +/* Create the VDS that uses use case 2 files */ +herr_t +create_3_2_vds(void) +{ + hid_t src_sid = -1; /* source dataset's dataspace 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 */ + + hsize_t start[RANK]; /* source starting point for hyperslab */ + + int i; /* iterator */ + + /* Create VDS dcpl */ + if((vds_dcplid = H5Pcreate(H5P_DATASET_CREATE)) < 0) + UC_ERROR + if(H5Pset_fill_value(vds_dcplid, UC_32_VDS_DATATYPE, + &UC_3_VDS_FILL_VALUE) < 0) + UC_ERROR + + /* Create VDS dataspace */ + if((vds_sid = H5Screate_simple(RANK, UC_32_VDS_DIMS, + UC_32_VDS_MAX_DIMS)) < 0) + UC_ERROR + + /* Set starting positions */ + start[0] = 0; + start[1] = 0; + start[2] = 0; + + /****************************** + * Create source-VDS mappings * + ******************************/ + for(i = 0; i < UC_2_N_SOURCES; i++) { + + if((src_sid = H5Screate_simple(RANK, UC_2_DIMS[i], + UC_2_MAX_DIMS[i])) < 0) + UC_ERROR + + /* set up hyperslabs for source and destination datasets */ + 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_32_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 + if(H5Sclose(src_sid) < 0) + UC_ERROR + + } /* end for */ + + /******************************* + * Create VDS file and dataset * + *******************************/ + + /* file */ + if((fid = H5Fcreate(UC_32_VDS_FILE_NAME, H5F_ACC_TRUNC, + H5P_DEFAULT, H5P_DEFAULT)) < 0) + UC_ERROR + + /* dataset */ + if((did = H5Dcreate2(fid, UC_3_VDS_DSET_NAME, UC_32_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 0; + +error: + + H5E_BEGIN_TRY { + 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); + } H5E_END_TRY + + return -1; + +} /* end create_3_2_vds() */ + +int +main(int argc, char *argv[]) +{ + + if(create_3_1_vds() < 0) + UC_ERROR + + if(create_3_2_vds() < 0) + UC_ERROR + + return EXIT_SUCCESS; + +error: + + return EXIT_FAILURE; + +} /* end main() */ + |