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* Merge examples repo into library * Change grepTest to be more fault-tolerant * Update examples macro file * Exclude all Fortran examples from doxygen
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* All rights reserved. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include <stdlib.h>
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#include <string.h>
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#include "../Perf/h5slab.h"
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#include "hdf5.h"
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/* Read the chunks in a row pattern.
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*
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* Created by Albert Cheng and Christian Chilan 2010/7/13.
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*/
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int
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main(int argc, char **argv)
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{
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hid_t file_id, dset_id, filespace, memspace, fapl, dxpl;
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hsize_t dimsf[2], count[2], offset[2], chunk_dims[2] = {CX, CY};
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char *data, table[RC];
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unsigned long i, j, cx;
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fapl = H5Pcreate(H5P_FILE_ACCESS);
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dxpl = H5Pcreate(H5P_DATASET_XFER);
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fapl = dxpl = H5P_DEFAULT;
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file_id = H5Fopen(argv[1], H5F_ACC_RDONLY, fapl);
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dset_id = H5Dopen(file_id, "dataset1", H5P_DEFAULT);
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filespace = H5Dget_space(dset_id);
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count[0] = CX;
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count[1] = NY;
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memspace = H5Screate_simple(2, count, NULL);
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data = (char *)malloc(count[0] * count[1] * sizeof(char));
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for (i = 0; i < RC; i++) {
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offset[0] = i * CX;
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offset[1] = 0;
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H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, count, NULL);
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H5Dread(dset_id, H5T_NATIVE_CHAR, memspace, filespace, dxpl, data);
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}
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free(data);
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H5Dclose(dset_id);
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H5Sclose(filespace);
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H5Sclose(memspace);
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H5Pclose(dxpl);
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H5Pclose(fapl);
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H5Fclose(file_id);
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return 0;
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}
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