diff options
| -rw-r--r-- | hl/src/H5DO.c | 63 | ||||
| -rw-r--r-- | hl/src/H5DOpublic.h | 6 | ||||
| -rw-r--r-- | hl/test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | hl/test/CMakeTests.cmake | 2 | ||||
| -rw-r--r-- | hl/test/Makefile.am | 5 | ||||
| -rw-r--r-- | hl/test/test_h5do_compat.c | 2174 | ||||
| -rw-r--r-- | src/H5Dio.c | 107 | ||||
| -rw-r--r-- | src/H5Dpublic.h | 11 |
8 files changed, 2292 insertions, 77 deletions
diff --git a/hl/src/H5DO.c b/hl/src/H5DO.c index 20d5a4a..3caa32b 100644 --- a/hl/src/H5DO.c +++ b/hl/src/H5DO.c @@ -11,11 +11,6 @@ * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -#include <string.h> -#include <stdlib.h> -#include <assert.h> -#include <stdio.h> - /* High-level library internal header file */ #include "H5HLprivate2.h" @@ -24,6 +19,57 @@ /*------------------------------------------------------------------------- + * Function: H5DOwrite_chunk + * + * Purpose: Writes an entire chunk to the file directly. + * + * The H5DOwrite_chunk() call was moved to H5Dwrite_chunk. This + * simple wrapper remains so that people can still link to the + * high-level library without changing their code. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5DOwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *offset, + size_t data_size, const void *buf) +{ + /* Call underlying H5D function */ + if (H5Dwrite_chunk(dset_id, dxpl_id, filters, offset, data_size, buf) < 0) + return FAIL; + else + return SUCCEED; + +} /* end H5DOwrite_chunk() */ + + +/*------------------------------------------------------------------------- + * Function: H5DOread_chunk + * + * Purpose: Reads an entire chunk from the file directly. + * + * The H5DOread_chunk() call was moved to H5Dread_chunk. This + * simple wrapper remains so that people can still link to the + * high-level library without changing their code. + * + * Return: Non-negative on success/Negative on failure + * + *--------------------------------------------------------------------------- + */ +herr_t +H5DOread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, uint32_t *filters, + void *buf) +{ + /* Call underlying H5D function */ + if (H5Dread_chunk(dset_id, dxpl_id, offset, filters, buf) < 0) + return FAIL; + else + return SUCCEED; + } /* end H5DOread_chunk() */ + + +/*------------------------------------------------------------------------- * Function: H5DOappend() * * Purpose: To append elements to a dataset. @@ -113,7 +159,8 @@ H5DOappend(hid_t dset_id, hid_t dxpl_id, unsigned axis, size_t extension, goto done; /* Adjust the dimension size of the requested dimension, - but first record the old dimension size */ + * but first record the old dimension size + */ old_size = size[axis]; size[axis] += extension; if(size[axis] < old_size) @@ -125,7 +172,7 @@ H5DOappend(hid_t dset_id, hid_t dxpl_id, unsigned axis, size_t extension, /* Get the new dataspace of the dataset */ if(FAIL == (new_space_id = H5Dget_space(dset_id))) - goto done; + goto done; /* Select a hyperslab corresponding to the append operation */ for(u = 0 ; u < ndims ; u++) { @@ -181,7 +228,7 @@ H5DOappend(hid_t dset_id, hid_t dxpl_id, unsigned axis, size_t extension, goto done; /* Do a dataset flush */ - if(H5Dflush(dset_id) < 0) + if(H5Dflush(dset_id) < 0) goto done; } /* end if */ } /* end if */ diff --git a/hl/src/H5DOpublic.h b/hl/src/H5DOpublic.h index 7f83a7f..0271938 100644 --- a/hl/src/H5DOpublic.h +++ b/hl/src/H5DOpublic.h @@ -28,6 +28,12 @@ extern "C" { H5_HLDLL herr_t H5DOappend(hid_t dset_id, hid_t dxpl_id, unsigned axis, size_t extension, hid_t memtype, const void *buf); +/* Compatibility wrappers for functionality moved to H5D */ +H5_HLDLL herr_t H5DOwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, + const hsize_t *offset, size_t data_size, const void *buf); +H5_HLDLL herr_t H5DOread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, + uint32_t *filters /*out*/, void *buf /*out*/); + #ifdef __cplusplus } #endif diff --git a/hl/test/CMakeLists.txt b/hl/test/CMakeLists.txt index 58869da..4e0ae83 100644 --- a/hl/test/CMakeLists.txt +++ b/hl/test/CMakeLists.txt @@ -48,6 +48,7 @@ HL_ADD_EXE (test_table) HL_ADD_EXE (test_ds) HL_ADD_EXE (test_ld) HL_ADD_EXE (test_dset_append) +HL_ADD_EXE (test_h5do_compat) # test_packet has two source files add_executable (hl_test_packet test_packet.c test_packet_vlen.c) diff --git a/hl/test/CMakeTests.cmake b/hl/test/CMakeTests.cmake index 6f57a8c..4e945bc 100644 --- a/hl/test/CMakeTests.cmake +++ b/hl/test/CMakeTests.cmake @@ -79,6 +79,7 @@ add_test ( file_img1.h5 file_img2.h5 test_append.h5 + h5do_compat.h5 test_detach.h5 test_ds1.h5 test_ds2.h5 @@ -116,4 +117,5 @@ HL_add_test (test_ds) HL_add_test (test_packet) HL_add_test (test_ld) HL_add_test (test_dset_append) +HL_add_test (test_h5do_compat) diff --git a/hl/test/Makefile.am b/hl/test/Makefile.am index 35e680c..2e63438 100644 --- a/hl/test/Makefile.am +++ b/hl/test/Makefile.am @@ -27,7 +27,7 @@ LDADD=$(LIBH5_HL) $(LIBH5TEST) $(LIBHDF5) # Test programs. These are our main targets. They should be listed in the # order to be executed, generally most specific tests to least specific tests. TEST_PROG=test_lite test_image test_file_image test_table test_ds test_packet \ - test_ld test_dset_append + test_ld test_dset_append test_h5do_compat check_PROGRAMS=$(TEST_PROG) # These programs generate test files for the tests. They don't need to be @@ -45,7 +45,8 @@ endif CHECK_CLEANFILES+=combine_tables[1-2].h5 test_ds[1-9].h5 test_ds10.h5 \ test_image[1-3].h5 file_img[1-2].h5 test_lite[1-4].h5 test_table.h5 \ test_packet_table.h5 test_packet_compress.h5 test_detach.h5 \ - test_packet_table_vlen.h5 testfl_packet_table_vlen.h5 test_append.h5 + test_packet_table_vlen.h5 testfl_packet_table_vlen.h5 test_append.h5 \ + h5do_compat.h5 # Sources for test_packet executable test_packet_SOURCES=test_packet.c test_packet_vlen.c diff --git a/hl/test/test_h5do_compat.c b/hl/test/test_h5do_compat.c new file mode 100644 index 0000000..3ad4eaf --- /dev/null +++ b/hl/test/test_h5do_compat.c @@ -0,0 +1,2174 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +* 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. * +* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#include "h5hltest.h" +#include "H5DOpublic.h" + +/* This test is a direct copy of the direct_chunk.c test from test/ but + * with the H5Dread/write_chunk calls replaced with H5DOread/write_chunk. + * This ensures that older code which uses the H5DO calls can still + * work with the newer library. + */ + +#if defined(H5_HAVE_ZLIB_H) && !defined(H5_ZLIB_HEADER) +# define H5_ZLIB_HEADER "zlib.h" +#endif +#if defined(H5_ZLIB_HEADER) +# include H5_ZLIB_HEADER /* "zlib.h" */ +#endif + +#define FILE_NAME "h5do_compat.h5" + +/* Datasets for Direct Write tests */ +#define DATASETNAME1 "direct_write" +#define DATASETNAME2 "skip_one_filter" +#define DATASETNAME3 "skip_two_filters" +#define DATASETNAME4 "data_conv" +#define DATASETNAME5 "contiguous_dset" +#define DATASETNAME6 "invalid_argue" +#define DATASETNAME7 "overwrite_chunk" +/* Datasets for Direct Read tests */ +#define DATASETNAME8 "disabled_chunk_cache" +#define DATASETNAME9 "flush_chunk_cache" +#define DATASETNAME10 "read_w_valid_cache" +#define DATASETNAME11 "unallocated_chunk" +#define DATASETNAME12 "unfiltered_data" + +#define RANK 2 +#define NX 16 +#define NY 16 +#define CHUNK_NX 4 +#define CHUNK_NY 4 + +#define DEFLATE_SIZE_ADJUST(s) (HDceil(((double)(s))*H5_DOUBLE(1.001))+H5_DOUBLE(12.0)) + +/* Temporary filter IDs used for testing */ +#define H5Z_FILTER_BOGUS1 305 +#define H5Z_FILTER_BOGUS2 306 +#define ADD_ON 7 +#define FACTOR 3 + +/* Constants for the overwrite test */ +#define OVERWRITE_NDIMS 3 +#define OVERWRITE_CHUNK_NX 3 +#define OVERWRITE_CHUNK_2NX 6 +#define OVERWRITE_CHUNK_NY 2 +#define OVERWRITE_VALUE 42 + +/* Defines used in test_single_chunk_latest() */ +#define FILE "single_latest.h5" +#define DATASET "dataset" +#define DIM0 4 +#define DIM1 32 +#define CHUNK0 DIM0 +#define CHUNK1 DIM1 + +/* Local prototypes for filter functions */ +static size_t filter_bogus1(unsigned int flags, size_t cd_nelmts, + const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf); +static size_t filter_bogus2(unsigned int flags, size_t cd_nelmts, + const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf); + +/* This message derives from H5Z */ +const H5Z_class2_t H5Z_BOGUS1[1] = {{ + H5Z_CLASS_T_VERS, /* H5Z_class_t version */ + H5Z_FILTER_BOGUS1, /* Filter id number */ + 1, 1, /* Encoding and decoding enabled */ + "bogus1", /* Filter name for debugging */ + NULL, /* The "can apply" callback */ + NULL, /* The "set local" callback */ + filter_bogus1, /* The actual filter function */ +}}; + +const H5Z_class2_t H5Z_BOGUS2[1] = {{ + H5Z_CLASS_T_VERS, /* H5Z_class_t version */ + H5Z_FILTER_BOGUS2, /* Filter id number */ + 1, 1, /* Encoding and decoding enabled */ + "bogus2", /* Filter name for debugging */ + NULL, /* The "can apply" callback */ + NULL, /* The "set local" callback */ + filter_bogus2, /* The actual filter function */ +}}; + +/*------------------------------------------------------------------------- + * Function: test_direct_chunk_write + * + * Purpose: Test the basic functionality of H5DOwrite_chunk + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +#ifdef H5_HAVE_FILTER_DEFLATE +static int +test_direct_chunk_write (hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY}; + herr_t status; + int ret; + int data[NX][NY]; + int i, j, n; + + unsigned filter_mask = 0; + int direct_buf[CHUNK_NX][CHUNK_NY]; + int check_chunk[CHUNK_NX][CHUNK_NY]; + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + + const Bytef *z_src = (const Bytef*)(direct_buf); + Bytef *z_dst = NULL; /*destination buffer */ + uLongf z_dst_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(buf_size); + uLong z_src_nbytes = (uLong)buf_size; + int aggression = 9; /* Compression aggression setting */ + void *outbuf = NULL; /* Pointer to new buffer */ + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + TESTING("basic functionality of H5DOwrite_chunk"); + + /* + * Create the data space with unlimited dimensions. + */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* + * Modify dataset creation properties, i.e. enable chunking and compression + */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + if((status = H5Pset_deflate( cparms, (unsigned) aggression)) < 0) + goto error; + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + if((dataset = H5Dcreate2(file, DATASETNAME1, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + /* Initialize the dataset */ + for(i = n = 0; i < NX; i++) + for(j = 0; j < NY; j++) + data[i][j] = n++; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* + * Write the data for the dataset. It should stay in the chunk cache. + * It will be evicted from the cache by the H5DOwrite_chunk calls. + */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + /* Initialize data for one chunk */ + for(i = n = 0; i < CHUNK_NX; i++) + for(j = 0; j < CHUNK_NY; j++) + direct_buf[i][j] = n++; + + /* Allocate output (compressed) buffer */ + outbuf = HDmalloc(z_dst_nbytes); + z_dst = (Bytef *)outbuf; + + /* Perform compression from the source to the destination buffer */ + ret = compress2(z_dst, &z_dst_nbytes, z_src, z_src_nbytes, aggression); + + /* Check for various zlib errors */ + if(Z_BUF_ERROR == ret) { + HDfprintf(stderr, "overflow"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(stderr, "other deflate error"); + goto error; + } + + /* Write the compressed chunk data repeatedly to cover all the chunks in the + * dataset, using the direct writing function. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, z_dst_nbytes, outbuf); + offset[1] += CHUNK_NY; + } + offset[0] += CHUNK_NX; + offset[1] = 0; + } + + if(outbuf) + HDfree(outbuf); + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + if(H5Dclose(dataset) < 0) + goto error; + + if((dataset = H5Dopen2(file, DATASETNAME1, H5P_DEFAULT)) < 0) + goto error; + + /* + * Select hyperslab for one chunk in the file + */ + start[0] = CHUNK_NX; start[1] = CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + /* Check that the values read are the same as the values written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != check_chunk[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); + goto error; + } + } + } + + /* Reinitialize different data for one chunk */ + for(i = 0; i < CHUNK_NX; i++) + for(j = 0; j < CHUNK_NY; j++) + direct_buf[i][j] = i + j; + + /* Allocate output (compressed) buffer */ + outbuf = HDmalloc(z_dst_nbytes); + z_dst = (Bytef *)outbuf; + + /* Perform compression from the source to the destination buffer */ + ret = compress2(z_dst, &z_dst_nbytes, z_src, z_src_nbytes, aggression); + + /* Check for various zlib errors */ + if(Z_BUF_ERROR == ret) { + HDfprintf(stderr, "overflow"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(stderr, "other deflate error"); + goto error; + } + + /* Rewrite the compressed chunk data repeatedly to cover all the chunks in the + * dataset, using the direct writing function. */ + offset[0] = offset[1] = 0; + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, z_dst_nbytes, outbuf); + offset[1] += CHUNK_NY; + } + offset[0] += CHUNK_NX; + offset[1] = 0; + } + + if(outbuf) + HDfree(outbuf); + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + if(H5Dclose(dataset) < 0) + goto error; + + if((dataset = H5Dopen2(file, DATASETNAME1, H5P_DEFAULT)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + /* Check that the values read are the same as the values written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != check_chunk[i][j]) { + HDprintf(" 2. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); + goto error; + } + } + } + + /* + * Close/release resources. + */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + if(outbuf) + HDfree(outbuf); + + H5_FAILED(); + return 1; +} /* test_direct_chunk_write() */ +#endif /* H5_HAVE_FILTER_DEFLATE */ + +/*------------------------------------------------------------------------- + * Function: test_direct_chunk_overwrite_data + * + * Purpose: Test overwriting a chunk with new data. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Dana Robinson + * Spring 2017 + * + *------------------------------------------------------------------------- + */ +static int +test_direct_chunk_overwrite_data(hid_t fid) +{ + size_t buf_size = OVERWRITE_CHUNK_NX * OVERWRITE_CHUNK_NY * sizeof(int16_t); + int16_t data_buf[OVERWRITE_CHUNK_NY][OVERWRITE_CHUNK_NX]; + int16_t overwrite_buf[OVERWRITE_CHUNK_NY][OVERWRITE_CHUNK_NX]; + uint32_t filter_mask = 0; + hid_t tid = H5T_NATIVE_UINT16; + hid_t dcpl_id = -1; + hid_t sid = -1; + hid_t did = -1; + uint16_t fill_value = 0; + hsize_t dset_dims[] = {1, OVERWRITE_CHUNK_NY, OVERWRITE_CHUNK_2NX}; + hsize_t dset_max_dims[] = {H5S_UNLIMITED, OVERWRITE_CHUNK_NY, OVERWRITE_CHUNK_2NX}; + hsize_t chunk_dims[] = {1, OVERWRITE_CHUNK_NY, OVERWRITE_CHUNK_NX}; + hsize_t offset[] = {0, 0, 0}; + hsize_t i, j; + int16_t n; + int16_t read_buf[OVERWRITE_CHUNK_NY][OVERWRITE_CHUNK_2NX]; + + TESTING("overwriting existing data with H5DOwrite_chunk"); + + /* Create the dataset's data space */ + if ((sid = H5Screate_simple(OVERWRITE_NDIMS, dset_dims, dset_max_dims)) < 0) + FAIL_STACK_ERROR + + /* Set chunk size and filll value */ + if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0) + FAIL_STACK_ERROR + if (H5Pset_fill_value(dcpl_id, tid, &fill_value) < 0) + FAIL_STACK_ERROR + if (H5Pset_chunk(dcpl_id, OVERWRITE_NDIMS, chunk_dims) < 0) + FAIL_STACK_ERROR + + /* Create dataset */ + if ((did = H5Dcreate2(fid, DATASETNAME7, tid, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0) + FAIL_STACK_ERROR + + /* Initialize data buffers */ + n = 0; + for (i = 0; i < OVERWRITE_CHUNK_NY; i++) { + for (j = 0; j < OVERWRITE_CHUNK_NX; j++) { + data_buf[i][j] = n++; + overwrite_buf[i][j] = OVERWRITE_VALUE; + } + } + + /* Write chunk data using the direct write function. */ + if (H5DOwrite_chunk(did, H5P_DEFAULT, filter_mask, offset, buf_size, data_buf) < 0) + FAIL_STACK_ERROR + + /* Write second chunk. */ + offset[2] = OVERWRITE_CHUNK_NX; + if (H5DOwrite_chunk(did, H5P_DEFAULT, filter_mask, offset, buf_size, data_buf) < 0) + FAIL_STACK_ERROR + + /* Overwrite first chunk. */ + offset[2] = 0; + if (H5DOwrite_chunk(did, H5P_DEFAULT, filter_mask, offset, buf_size, overwrite_buf) < 0) + FAIL_STACK_ERROR + + /* Read the data back out */ + if (H5Dread(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0) + FAIL_STACK_ERROR + + /* Ensure that the data are correct in chunk 1 */ + for (i = 0; i < OVERWRITE_CHUNK_NY; i++) + for (j = 0; j < OVERWRITE_CHUNK_NX; j++) { + if (read_buf[i][j] != OVERWRITE_VALUE) + TEST_ERROR + } + + if (H5Pclose(dcpl_id) < 0) + FAIL_STACK_ERROR + if (H5Sclose(sid) < 0) + FAIL_STACK_ERROR + if (H5Dclose(did) < 0) + FAIL_STACK_ERROR + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Pclose(dcpl_id); + H5Sclose(sid); + H5Dclose(did); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* end test_direct_chunk_overwrite_data() */ + +/*------------------------------------------------------------------------- + * Function: test_skip_compress_write1 + * + * Purpose: Test skipping compression filter when it is the only filter + * for the dataset + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +static int +test_skip_compress_write1(hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY}; + herr_t status; + int i, j, n; + + unsigned filter_mask = 0; + int direct_buf[CHUNK_NX][CHUNK_NY]; + int check_chunk[CHUNK_NX][CHUNK_NY]; + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + int aggression = 9; /* Compression aggression setting */ + + unsigned read_filter_mask = 0; /* filter mask after direct read */ + int read_direct_buf[CHUNK_NX][CHUNK_NY]; + hsize_t read_buf_size = 0; /* buf size */ + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + TESTING("skipping compression filter for H5DOwrite_chunk/H5DOread_chunk"); + + /* + * Create the data space with unlimited dimensions. + */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* + * Modify dataset creation properties, i.e. enable chunking and compression + */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + if((status = H5Pset_deflate( cparms, (unsigned ) aggression)) < 0) + goto error; + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + if((dataset = H5Dcreate2(file, DATASETNAME2, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Initialize data for one chunk */ + for(i = n = 0; i < CHUNK_NX; i++) + for(j = 0; j < CHUNK_NY; j++) { + direct_buf[i][j] = n++; + } + + /* write the uncompressed chunk data repeatedly to dataset, using the direct writing function. + * Indicate skipping the compression filter. */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY; + + filter_mask = 0x00000001; + + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) < 0) + goto error; + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + if(H5Dclose(dataset) < 0) + goto error; + + if((dataset = H5Dopen2(file, DATASETNAME2, H5P_DEFAULT)) < 0) + goto error; + + /* + * Select hyperslab for the chunk just written in the file + */ + start[0] = CHUNK_NX; start[1] = CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + /* Check that the values read are the same as the values written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != check_chunk[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[i][j], check_chunk[i][j]); + goto error; + } + } + } + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + if(read_buf_size != buf_size) + goto error; + + /* Read the raw chunk back */ + HDmemset(&read_direct_buf, 0, sizeof(read_direct_buf)); + if((status = H5DOread_chunk(dataset, H5P_DEFAULT, offset, &read_filter_mask, read_direct_buf)) < 0) + goto error; + if(read_filter_mask != filter_mask) + goto error; + + /* Check that the direct chunk read is the same as the chunk written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != read_direct_buf[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, read_direct_buf=%d\n", direct_buf[i][j], read_direct_buf[i][j]); + goto error; + } + } + } + + /* + * Close/release resources. + */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_skip_compress_write1() */ + +/*------------------------------------------------------------------------- + * Function: filter_bogus1 + * + * Purpose: A bogus filter that adds ADD_ON to the original value + * + * Return: Success: Data chunk size + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +static size_t +filter_bogus1(unsigned int flags, size_t H5_ATTR_UNUSED cd_nelmts, + const unsigned int H5_ATTR_UNUSED *cd_values, size_t nbytes, + size_t *buf_size, void **buf) +{ + int *int_ptr=(int *)*buf; /* Pointer to the data values */ + ssize_t buf_left=(ssize_t)*buf_size; /* Amount of data buffer left to process */ + + if(flags & H5Z_FLAG_REVERSE) { /* read */ + /* Substract the "add on" value to all the data values */ + while(buf_left>0) { + *int_ptr++ -= (int)ADD_ON; + buf_left -= (ssize_t)sizeof(int); + } /* end while */ + } /* end if */ + else { /* write */ + /* Add the "add on" value to all the data values */ + while(buf_left>0) { + *int_ptr++ += (int)ADD_ON; + buf_left -= (ssize_t)sizeof(int); + } /* end while */ + } /* end else */ + + return nbytes; +} /* filter_bogus1() */ + +/*------------------------------------------------------------------------- + * Function: filter_bogus2 + * + * Purpose: A bogus filter that multiplies the original value by FACTOR. + * + * Return: Success: Data chunk size + * + * Programmer: Raymond Lu + * 30 November 2012 + *------------------------------------------------------------------------- + */ +static size_t +filter_bogus2(unsigned int flags, size_t H5_ATTR_UNUSED cd_nelmts, + const unsigned int H5_ATTR_UNUSED *cd_values, size_t nbytes, + size_t *buf_size, void **buf) +{ + int *int_ptr=(int *)*buf; /* Pointer to the data values */ + ssize_t buf_left=(ssize_t)*buf_size; /* Amount of data buffer left to process */ + + if(flags & H5Z_FLAG_REVERSE) { /* read */ + /* Substract the "add on" value to all the data values */ + while(buf_left>0) { + *int_ptr++ /= (int)FACTOR; + buf_left -= (ssize_t)sizeof(int); + } /* end while */ + } /* end if */ + else { /* write */ + /* Add the "add on" value to all the data values */ + while(buf_left>0) { + *int_ptr++ *= (int)FACTOR; + buf_left -= (ssize_t)sizeof(int); + } /* end while */ + } /* end else */ + + return nbytes; +} /* filter_bogus2() */ + +/*------------------------------------------------------------------------- + * Function: test_skip_compress_write2 + * + * Purpose: Test skipping compression filter when there are three filters + * for the dataset + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +static int +test_skip_compress_write2(hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY}; + herr_t status; + int i, j, n; + + unsigned filter_mask = 0; /* orig filter mask */ + int origin_direct_buf[CHUNK_NX][CHUNK_NY]; + int direct_buf[CHUNK_NX][CHUNK_NY]; + int check_chunk[CHUNK_NX][CHUNK_NY]; + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + int aggression = 9; /* Compression aggression setting */ + + unsigned read_filter_mask = 0; /* filter mask after direct read */ + int read_direct_buf[CHUNK_NX][CHUNK_NY]; + hsize_t read_buf_size = 0; /* buf size */ + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + TESTING("skipping compression filters but keep two other filters"); + + /* + * Create the data space with unlimited dimensions. + */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* + * Modify dataset creation properties, i.e. enable chunking and compression. + * The order of filters is bogus 1 + deflate + bogus 2. + */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + /* Register and enable first bogus filter */ + if(H5Zregister (H5Z_BOGUS1) < 0) + goto error; + + if(H5Pset_filter(cparms, H5Z_FILTER_BOGUS1, 0, (size_t)0, NULL) < 0) + goto error; + + /* Enable compression filter */ + if((status = H5Pset_deflate( cparms, (unsigned) aggression)) < 0) + goto error; + + /* Register and enable second bogus filter */ + if(H5Zregister (H5Z_BOGUS2) < 0) + goto error; + + if(H5Pset_filter(cparms, H5Z_FILTER_BOGUS2, 0, (size_t)0, NULL) < 0) + goto error; + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + if((dataset = H5Dcreate2(file, DATASETNAME3, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Initialize data for one chunk. Apply operations of two bogus filters to the chunk */ + for(i = n = 0; i < CHUNK_NX; i++) + for(j = 0; j < CHUNK_NY; j++) { + origin_direct_buf[i][j] = n++; + direct_buf[i][j] = (origin_direct_buf[i][j] + ADD_ON) * FACTOR; + } + + /* write the uncompressed chunk data repeatedly to dataset, using the direct writing function. + * Indicate skipping the compression filter but keep the other two bogus filters */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY; + + /* compression filter is the middle one to be skipped */ + filter_mask = 0x00000002; + + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) < 0) + goto error; + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + if(H5Dclose(dataset) < 0) + goto error; + + if((dataset = H5Dopen2(file, DATASETNAME3, H5P_DEFAULT)) < 0) + goto error; + + /* + * Select hyperslab for one chunk in the file + */ + start[0] = CHUNK_NX; start[1] = CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + /* Check that the values read are the same as the values written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(origin_direct_buf[i][j] != check_chunk[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" origin_direct_buf=%d, check_chunk=%d\n", origin_direct_buf[i][j], check_chunk[i][j]); + goto error; + } + } + } + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + if(read_buf_size != buf_size) + goto error; + + /* Read the raw chunk back */ + HDmemset(&read_direct_buf, 0, sizeof(read_direct_buf)); + if((status = H5DOread_chunk(dataset, H5P_DEFAULT, offset, &read_filter_mask, read_direct_buf)) < 0) + goto error; + if(read_filter_mask != filter_mask) + goto error; + + /* Check that the direct chunk read is the same as the chunk written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if(direct_buf[i][j] != read_direct_buf[i][j]) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" direct_buf=%d, read_direct_buf=%d\n", direct_buf[i][j], read_direct_buf[i][j]); + goto error; + } + } + } + + /* + * Close/release resources. + */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_skip_compress_write2() */ + +/*------------------------------------------------------------------------- + * Function: test_data_conv + * + * Purpose: Test data conversion + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +static int +test_data_conv(hid_t file) +{ + typedef struct { + int a, b, c[4], d, e; + } src_type_t; + typedef struct { + int a, c[4], e; + } dst_type_t; + + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY}; + herr_t status; + int i, j, n; + const hsize_t four = 4; + hid_t st=-1, dt=-1; + hid_t array_dt; + + unsigned filter_mask = 0; + src_type_t direct_buf[CHUNK_NX][CHUNK_NY]; + dst_type_t check_chunk[CHUNK_NX][CHUNK_NY]; + src_type_t read_chunk[CHUNK_NX][CHUNK_NY]; /* For H5DOread_chunk */ + + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(src_type_t); + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + TESTING("data conversion for H5DOwrite_chunk/H5DOread_chunk"); + + /* + * Create the data space with unlimited dimensions. + */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* + * Modify dataset creation properties, i.e. enable chunking + */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + /* Build hdf5 datatypes */ + array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four); + if((st = H5Tcreate(H5T_COMPOUND, sizeof(src_type_t))) < 0 || + H5Tinsert(st, "a", HOFFSET(src_type_t, a), H5T_NATIVE_INT) < 0 || + H5Tinsert(st, "b", HOFFSET(src_type_t, b), H5T_NATIVE_INT) < 0 || + H5Tinsert(st, "c", HOFFSET(src_type_t, c), array_dt) < 0 || + H5Tinsert(st, "d", HOFFSET(src_type_t, d), H5T_NATIVE_INT) < 0 || + H5Tinsert(st, "e", HOFFSET(src_type_t, e), H5T_NATIVE_INT) < 0) + goto error; + + if(H5Tclose(array_dt) < 0) + goto error; + + array_dt = H5Tarray_create2(H5T_NATIVE_INT, 1, &four); + if((dt = H5Tcreate(H5T_COMPOUND, sizeof(dst_type_t))) < 0 || + H5Tinsert(dt, "a", HOFFSET(dst_type_t, a), H5T_NATIVE_INT) < 0 || + H5Tinsert(dt, "c", HOFFSET(dst_type_t, c), array_dt) < 0 || + H5Tinsert(dt, "e", HOFFSET(dst_type_t, e), H5T_NATIVE_INT) < 0) + goto error; + + if(H5Tclose(array_dt) < 0) + goto error; + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + if((dataset = H5Dcreate2(file, DATASETNAME4, st, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Initialize data for one chunk */ + for(i = n = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + (direct_buf[i][j]).a = i*j+0; + (direct_buf[i][j]).b = i*j+1; + (direct_buf[i][j]).c[0] = i*j+2; + (direct_buf[i][j]).c[1] = i*j+3; + (direct_buf[i][j]).c[2] = i*j+4; + (direct_buf[i][j]).c[3] = i*j+5; + (direct_buf[i][j]).d = i*j+6; + (direct_buf[i][j]).e = i*j+7; + } + } + + /* write the chunk data to dataset, using the direct writing function. + * There should be no data conversion involved. */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY; + + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) < 0) + goto error; + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + if(H5Dclose(dataset) < 0) + goto error; + + if((dataset = H5Dopen2(file, DATASETNAME4, H5P_DEFAULT)) < 0) + goto error; + + /* Use H5DOread_chunk() to read the uncompressed data */ + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, read_chunk)) < 0) + goto error; + + /* Check that the values read are the same as the values written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if ((direct_buf[i][j]).a != (read_chunk[i][j]).a || + (direct_buf[i][j]).b != (read_chunk[i][j]).b || + (direct_buf[i][j]).c[0] != (read_chunk[i][j]).c[0] || + (direct_buf[i][j]).c[1] != (read_chunk[i][j]).c[1] || + (direct_buf[i][j]).c[2] != (read_chunk[i][j]).c[2] || + (direct_buf[i][j]).c[3] != (read_chunk[i][j]).c[3] || + (direct_buf[i][j]).d != (read_chunk[i][j]).d || + (direct_buf[i][j]).e != (read_chunk[i][j]).e) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n", + (direct_buf[i][j]).a, (direct_buf[i][j]).b, (direct_buf[i][j]).c[0], (direct_buf[i][j]).c[1], + (direct_buf[i][j]).c[2], (direct_buf[i][j]).c[3], (direct_buf[i][j]).d, (direct_buf[i][j]).e); + HDprintf(" dst={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n", + (read_chunk[i][j]).a, (read_chunk[i][j]).b, (read_chunk[i][j]).c[0], (read_chunk[i][j]).c[1], + (read_chunk[i][j]).c[2], (read_chunk[i][j]).c[3], (read_chunk[i][j]).d, (read_chunk[i][j]).e); + + goto error; + } + } + } + + /* + * Select hyperslab for the chunk just written in the file + */ + start[0] = CHUNK_NX; start[1] = CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back. Data should be converted */ + if((status = H5Dread(dataset, dt, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + /* Check that the values read are the same as the values written */ + for(i = 0; i < CHUNK_NX; i++) { + for(j = 0; j < CHUNK_NY; j++) { + if ((direct_buf[i][j]).a != (check_chunk[i][j]).a || + (direct_buf[i][j]).c[0] != (check_chunk[i][j]).c[0] || + (direct_buf[i][j]).c[1] != (check_chunk[i][j]).c[1] || + (direct_buf[i][j]).c[2] != (check_chunk[i][j]).c[2] || + (direct_buf[i][j]).c[3] != (check_chunk[i][j]).c[3] || + (direct_buf[i][j]).e != (check_chunk[i][j]).e) { + HDprintf(" 1. Read different values than written."); + HDprintf(" At index %d,%d\n", i, j); + HDprintf(" src={a=%d, b=%d, c=[%d,%d,%d,%d], d=%d, e=%d\n", + (direct_buf[i][j]).a, (direct_buf[i][j]).b, (direct_buf[i][j]).c[0], (direct_buf[i][j]).c[1], + (direct_buf[i][j]).c[2], (direct_buf[i][j]).c[3], (direct_buf[i][j]).d, (direct_buf[i][j]).e); + HDprintf(" dst={a=%d, c=[%d,%d,%d,%d], e=%d\n", + (check_chunk[i][j]).a, (check_chunk[i][j]).c[0], (check_chunk[i][j]).c[1], (check_chunk[i][j]).c[2], + (check_chunk[i][j]).c[3], (check_chunk[i][j]).e); + + goto error; + } + } + } + + /* + * Close/release resources. + */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + H5Tclose(st); + H5Tclose(dt); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + H5Tclose(st); + H5Tclose(dt); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_data_conv() */ + +/*------------------------------------------------------------------------- + * Function: test_invalid_parameters + * + * Purpose: Test invalid parameters for H5DOwrite_chunk and H5DOread_chunk + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +static int +test_invalid_parameters(hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY}; + herr_t status; + int i, j, n; + + unsigned filter_mask = 0; + int direct_buf[CHUNK_NX][CHUNK_NY]; + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + int aggression = 9; /* Compression aggression setting */ + + hsize_t chunk_nbytes; /* Chunk size */ + + TESTING("invalid parameters for H5DOwrite_chunk/H5DOread_chunk"); + + /* + * Create the data space with unlimited dimensions. + */ + if((dataspace = H5Screate_simple(RANK, dims, NULL)) < 0) + goto error; + + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* + * Modify dataset creation properties + */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + + /* + * Create a new contiguous dataset to verify H5DOwrite_chunk/H5DOread_chunk doesn't work + */ + if((dataset = H5Dcreate2(file, DATASETNAME5, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Initialize data for one chunk */ + for(i = n = 0; i < CHUNK_NX; i++) + for(j = 0; j < CHUNK_NY; j++) { + direct_buf[i][j] = n++; + } + + /* Try to write the chunk data to contiguous dataset. It should fail */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY; + + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Try to get chunk size for a contiguous dataset. It should fail */ + H5E_BEGIN_TRY { + if((status = H5Dget_chunk_storage_size(dataset, offset, &chunk_nbytes)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Try to H5DOread_chunk from the contiguous dataset. It should fail */ + H5E_BEGIN_TRY { + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + if(H5Dclose(dataset) < 0) + goto error; + + + /* Create a chunked dataset with compression filter */ + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + if((status = H5Pset_deflate( cparms, (unsigned ) aggression)) < 0) + goto error; + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + if((dataset = H5Dcreate2(file, DATASETNAME6, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + /* Check invalid dataset ID for H5DOwrite_chunk and H5DOread_chunk */ + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk((hid_t)-1, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5DOread_chunk((hid_t)-1, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid DXPL ID for H5DOwrite_chunk and H5DOread_chunk */ + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, (hid_t)-1, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5DOread_chunk(dataset, (hid_t)-1, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid OFFSET for H5DOwrite_chunk and H5DOread_chunk */ + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, NULL, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5DOread_chunk(dataset, dxpl, NULL, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check when OFFSET is out of dataset range for H5DOwrite_chunk and H5DOread_chunk */ + offset[0] = NX + 1; + offset[1] = NY; + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check when OFFSET is not on chunk boundary for H5DOwrite_chunk and H5DOread_chunk */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY + 1; + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid buffer size for H5DOwrite_chunk only */ + offset[0] = CHUNK_NX; + offset[1] = CHUNK_NY; + buf_size = 0; + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, direct_buf)) != FAIL) + goto error; + } H5E_END_TRY; + + /* Check invalid data buffer for H5DOwrite_chunk and H5DOread_chunk */ + buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + H5E_BEGIN_TRY { + if((status = H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, buf_size, NULL)) != FAIL) + goto error; + } H5E_END_TRY; + + H5E_BEGIN_TRY { + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, NULL)) != FAIL) + goto error; + } H5E_END_TRY; + + if(H5Dclose(dataset) < 0) + goto error; + + /* + * Close/release resources. + */ + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_invalid_parameters() */ + +/*------------------------------------------------------------------------- + * Function: test_direct_chunk_read_no_cache + * + * Purpose: Test the basic functionality of H5DOread_chunk with the + * chunk cache diabled. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Matthew Strong (GE Healthcare) + * 14 February 2016 + * + *------------------------------------------------------------------------- + */ +#ifdef H5_HAVE_FILTER_DEFLATE +static int +test_direct_chunk_read_no_cache (hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1, dapl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; + herr_t status; /* status from H5 function calls */ + int ret; /* deflate return status */ + int data[NX][NY]; + int i, j, k, l, n; /* local index variables */ + + unsigned filter_mask = 0; /* filter mask returned from H5DOread_chunk */ + int direct_buf[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread and manually decompressed */ + int check_chunk[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread */ + hsize_t offset[2]; /* chunk offset used for H5DOread_chunk */ + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + + Bytef *z_src = NULL; /* source buffer */ + uLongf z_src_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(buf_size); + Bytef *z_dst = (Bytef*)(direct_buf); + uLong z_dst_nbytes = (uLong)buf_size; + int aggression = 9; /* Compression aggression setting */ + void *outbuf = NULL; /* Pointer to new buffer */ + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + TESTING("basic functionality of H5DOread_chunk (chunk cache disabled)"); + + /* Create the data space with unlimited dimensions. */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* Modify dataset creation properties, i.e. enable chunking and compression */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + if((status = H5Pset_deflate( cparms, (unsigned) aggression)) < 0) + goto error; + if((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) + goto error; + + /* Disable chunk cache by setting number of slots to 0 */ + if((status = H5Pset_chunk_cache(dapl, 0, H5D_CHUNK_CACHE_NBYTES_DEFAULT, H5D_CHUNK_CACHE_W0_DEFAULT)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, DATASETNAME8, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, dapl)) < 0) + goto error; + + /* Initialize the dataset */ + for(i = n = 0; i < NX; i++) + for(j = 0; j < NY; j++) + data[i][j] = n++; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Write the data for the dataset. + * Data will skip chunk cache and go directly to disk. */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + /* Allocate output (compressed) buffer */ + outbuf = HDmalloc(z_src_nbytes); + z_src = (Bytef *)outbuf; + + /* For each chunk in the dataset, compare the result of H5Dread and H5DOread_chunk. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + /* Select hyperslab for one chunk in the file */ + start[0] = (hsize_t)i * CHUNK_NX; start[1] = (hsize_t)j * CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + + /* Hyperslab selection equals single chunk */ + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + offset[0] = (hsize_t)i * CHUNK_NX; offset[1] = (hsize_t)j * CHUNK_NY; + /* Read the compressed chunk back using the direct read function. */ + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, outbuf)) < 0) + goto error; + + /* Check filter mask return value */ + if(filter_mask != 0) + goto error; + + /* Perform decompression from the source to the destination buffer */ + ret = uncompress(z_dst, &z_dst_nbytes, z_src, z_src_nbytes); + + /* Check for various zlib errors */ + if(Z_BUF_ERROR == ret) { + HDfprintf(stderr, "overflow\n"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error\n"); + goto error; + } else if(Z_DATA_ERROR == ret) { + HDfprintf(stderr, "corrupted data\n"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(stderr, "other deflate error\n"); + goto error; + } + + /* Check that the decompressed values match those read from H5Dread */ + for(k = 0; k < CHUNK_NX; k++) { + for(l = 0; l < CHUNK_NY; l++) { + if(direct_buf[k][l] != check_chunk[k][l]) { + HDprintf("\n 1. Read different values than written."); + HDprintf(" At index %d,%d\n", k, l); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[k][l], check_chunk[k][l]); + goto error; + } + } + } + } + } + + /* Close/release resources. */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + H5Pclose(dapl); + + if(outbuf) + HDfree(outbuf); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + H5Pclose(dapl); + } H5E_END_TRY; + + if(outbuf) + HDfree(outbuf); + + H5_FAILED(); + return 1; +} /* test_direct_chunk_read_no_cache() */ +#endif /* H5_HAVE_FILTER_DEFLATE */ + +#ifdef H5_HAVE_FILTER_DEFLATE +static int +test_direct_chunk_read_cache (hid_t file, hbool_t flush) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; + herr_t status; /* status from H5 function calls */ + int ret; /* deflate return status */ + int data[NX][NY]; + int i, j, k, l, n; /* local index variables */ + + unsigned filter_mask = 0; /* filter mask returned from H5DOread_chunk */ + int direct_buf[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread and manually decompressed */ + int check_chunk[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread */ + hsize_t offset[2]; /* chunk offset used for H5DOread_chunk */ + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + + Bytef *z_src = NULL; /* source buffer */ + uLongf z_src_nbytes = (uLongf)DEFLATE_SIZE_ADJUST(buf_size); + Bytef *z_dst = (Bytef*)(direct_buf); + uLong z_dst_nbytes = (uLong)buf_size; + int aggression = 9; /* Compression aggression setting */ + void *outbuf = NULL; /* Pointer to new buffer */ + hsize_t read_buf_size = 0; + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + if(flush) { + TESTING("basic functionality of H5DOread_chunk (flush chunk cache)"); + } else { + TESTING("basic functionality of H5DOread_chunk (does not flush chunk cache)"); + } + + /* Create the data space with unlimited dimensions. */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* Modify dataset creation properties, i.e. enable chunking and compression */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + if((status = H5Pset_deflate( cparms, (unsigned) aggression)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, flush?DATASETNAME9:DATASETNAME10, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + /* Initialize the dataset */ + for(i = n = 0; i < NX; i++) + for(j = 0; j < NY; j++) + data[i][j] = n++; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Write the data for the dataset. + * It should stay in the chunk cache. */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + if(flush) { + /* Flush the chunk cache to disk. Cache entry is not evicted. */ + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + } + + /* Allocate output (compressed) buffer */ + outbuf = HDmalloc(z_src_nbytes); + z_src = (Bytef *)outbuf; + + /* For each chunk in the dataset, compare the result of H5Dread and H5DOread_chunk. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + /* Select hyperslab for one chunk in the file */ + start[0] = (hsize_t)i * CHUNK_NX; start[1] = (hsize_t)j * CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + + /* Hyperslab selection equals single chunk */ + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + offset[0] = (hsize_t)i * CHUNK_NX; offset[1] = (hsize_t)j * CHUNK_NY; + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + if(read_buf_size == 0) + goto error; + + /* Read the compressed chunk back using the direct read function. */ + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, outbuf)) < 0) + goto error; + + /* Check filter mask return value */ + if(filter_mask != 0) + goto error; + + /* Perform decompression from the source to the destination buffer */ + ret = uncompress(z_dst, &z_dst_nbytes, z_src, z_src_nbytes); + + /* Check for various zlib errors */ + if(Z_BUF_ERROR == ret) { + HDfprintf(stderr, "overflow\n"); + goto error; + } else if(Z_MEM_ERROR == ret) { + HDfprintf(stderr, "deflate memory error\n"); + goto error; + } else if(Z_DATA_ERROR == ret) { + HDfprintf(stderr, "corrupted data\n"); + goto error; + } else if(Z_OK != ret) { + HDfprintf(stderr, "other deflate error\n"); + goto error; + } + + /* Check that the decompressed values match those read from H5Dread */ + for(k = 0; k < CHUNK_NX; k++) { + for(l = 0; l < CHUNK_NY; l++) { + if(direct_buf[k][l] != check_chunk[k][l]) { + HDprintf("\n 1. Read different values than written."); + HDprintf(" At index %d,%d\n", k, l); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[k][l], check_chunk[k][l]); + goto error; + } + } + } + } + } + + /* Close/release resources. */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + if(outbuf) + HDfree(outbuf); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + if(outbuf) + HDfree(outbuf); + + H5_FAILED(); + return 1; +} /* test_direct_chunk_read_cache() */ +#endif /* H5_HAVE_FILTER_DEFLATE */ + +/*------------------------------------------------------------------------- + * Function: test_read_unfiltered_dset + * + * Purpose: Test the basic functionality of H5DOread_chunk on a dataset + * without no filters applied. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Matthew Strong (GE Healthcare) + * 30 November 2016 + * + *------------------------------------------------------------------------- + */ +static int +test_read_unfiltered_dset(hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] ={CHUNK_NX, CHUNK_NY}; + herr_t status; + int data[NX][NY]; + int i, j, k, l, n; + + unsigned filter_mask = 0; + int direct_buf[CHUNK_NX][CHUNK_NY]; + int check_chunk[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread */ + hsize_t offset[2] = {0, 0}; + size_t buf_size = CHUNK_NX*CHUNK_NY*sizeof(int); + hsize_t read_buf_size = 0; + + hsize_t start[2]; /* Start of hyperslab */ + hsize_t stride[2]; /* Stride of hyperslab */ + hsize_t count[2]; /* Block count */ + hsize_t block[2]; /* Block sizes */ + + TESTING("basic functionality of H5DOread_chunk on unfiltered datasets"); + + /* Create the data space with unlimited dimensions. */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* Modify dataset creation properties, i.e. enable chunking, no compression */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, DATASETNAME12, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + /* Initialize the dataset */ + for(i = n = 0; i < NX; i++) + for(j = 0; j < NY; j++) + data[i][j] = n++; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Write the data for the dataset. + * It should stay in the chunk cache and will be evicted/flushed by + * the H5DOread_chunk function call. */ + if((status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + dxpl, data)) < 0) + goto error; + + if(H5Fflush(dataset, H5F_SCOPE_LOCAL) < 0) + goto error; + + /* For each chunk in the dataset, compare the result of H5Dread and H5DOread_chunk. */ + for(i=0; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + /* Select hyperslab for one chunk in the file */ + start[0] = (hsize_t)i * CHUNK_NX; start[1] = (hsize_t)j * CHUNK_NY; + stride[0] = 1; stride[1] = 1; + count[0] = 1; count[1] = 1; + block[0] = CHUNK_NX; block[1] = CHUNK_NY; + + /* Hyperslab selection equals single chunk */ + if((status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, start, stride, count, block)) < 0) + goto error; + + /* Read the chunk back */ + if((status = H5Dread(dataset, H5T_NATIVE_INT, mem_space, dataspace, H5P_DEFAULT, check_chunk)) < 0) + goto error; + + /* Query chunk storage size */ + if((status = H5Dget_chunk_storage_size(dataset, offset, &read_buf_size)) < 0) + goto error; + + if(read_buf_size != buf_size ) + goto error; + + offset[0] = (hsize_t)i * CHUNK_NX; offset[1] = (hsize_t)j * CHUNK_NY; + /* Read the raw chunk back */ + HDmemset(&direct_buf, 0, sizeof(direct_buf)); + filter_mask = UINT_MAX; + if((status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, direct_buf)) < 0) + goto error; + + /* Check filter mask return value */ + if(filter_mask != 0) + goto error; + + /* Check that the decompressed values match those read from H5Dread */ + for(k = 0; k < CHUNK_NX; k++) { + for(l = 0; l < CHUNK_NY; l++) { + if(direct_buf[k][l] != check_chunk[k][l]) { + HDprintf("\n 1. Read different values than written."); + HDprintf(" At index %d,%d\n", k, l); + HDprintf(" direct_buf=%d, check_chunk=%d\n", direct_buf[k][l], check_chunk[k][l]); + goto error; + } + } + } + } + } + + /* Close/release resources. */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_read_unfiltered_dset() */ + +/*------------------------------------------------------------------------- + * Function: test_read_unallocated_chunk + * + * Purpose: Tests the H5DOread_chunk and H5Dget_chunk_storage_size with valid + * offets to chunks that have not been written to the dataset and are + * not allocated in the chunk storage on disk. + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Matthew Strong (GE Healthcare) + * 30 November 2016 + * + *------------------------------------------------------------------------- + */ +static int +test_read_unallocated_chunk (hid_t file) +{ + hid_t dataspace = -1, dataset = -1; + hid_t mem_space = -1; + hid_t cparms = -1, dxpl = -1; + hsize_t dims[2] = {NX, NY}; + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] = {CHUNK_NX, CHUNK_NY}; + hsize_t chunk_nbytes = CHUNK_NX*CHUNK_NY*sizeof(int); + hsize_t direct_chunk_nbytes = 0; /* size (bytes) of the on-disk chunk */ + herr_t status; /* status from H5 function calls */ + hsize_t i, j; /* local index variables */ + + unsigned filter_mask = 0; /* filter mask returned from H5DOread_chunk */ + int direct_buf[CHUNK_NX][CHUNK_NY]; /* chunk read with H5Dread and manually decompressed */ + hsize_t offset[2]; /* chunk offset used for H5DOread_chunk */ + + TESTING("H5DOread_chunk with unallocated chunks"); + + /* Create the data space with unlimited dimensions. */ + if((dataspace = H5Screate_simple(RANK, dims, maxdims)) < 0) + goto error; + if((mem_space = H5Screate_simple(RANK, chunk_dims, NULL)) < 0) + goto error; + + /* Modify dataset creation properties, i.e. enable chunking, no compression */ + if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if((status = H5Pset_chunk( cparms, RANK, chunk_dims)) < 0) + goto error; + + /* Create a new dataset within the file using cparms creation properties. */ + if((dataset = H5Dcreate2(file, DATASETNAME11, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, + cparms, H5P_DEFAULT)) < 0) + goto error; + + if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) + goto error; + + /* Write a single chunk to intialize the chunk storage */ + HDmemset(&chunk_dims, 0, sizeof(chunk_dims)); + offset[0] = 0; offset[1] = 0; + + if(H5DOwrite_chunk(dataset, dxpl, filter_mask, offset, chunk_nbytes, &chunk_dims) < 0) + goto error; + + /* Attempt to read each chunk in the dataset. Chunks are not allocated, + * therefore we expect the result of H5DOread_chunk to fail. Chunk idx starts + * at 1, since one chunk was written to init the chunk storage. */ + for(i=1; i<NX/CHUNK_NX; i++) { + for(j=0; j<NY/CHUNK_NY; j++) { + + offset[0] = i * CHUNK_NX; + offset[1] = j * CHUNK_NY; + + /* Read a non-existant chunk using the direct read function. */ + H5E_BEGIN_TRY { + status = H5DOread_chunk(dataset, dxpl, offset, &filter_mask, &direct_buf); + } H5E_END_TRY; + + /* Check that the chunk read call does not succeed. */ + if(status != -1) + goto error; + + /* Query the size of the non-existant chunk */ + direct_chunk_nbytes = ULONG_MAX; + H5E_BEGIN_TRY { + status = H5Dget_chunk_storage_size(dataset, offset, &direct_chunk_nbytes); + } H5E_END_TRY; + + /* Check that the chunk storage size call does not succeed. */ + if(status != -1 ) + goto error; + if(direct_chunk_nbytes != 0 ) + goto error; + + } + } + + /* Close/release resources. */ + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(dataset); + H5Sclose(mem_space); + H5Sclose(dataspace); + H5Pclose(cparms); + H5Pclose(dxpl); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_read_unallocated_chunk() */ + +/*------------------------------------------------------------------------- + * Function: test_single_chunk_latest + * + * Purpose: This is to verify the fix for jira issue HDFFV-10425. + * The problem was due to a bug in the internal ilbrary routine + * H5D__chunk_direct_write() which passed a null dataset + * pointer to the insert callback for the chunk index type. + * Currently, the single chunk index is the only one that + * used the dataset pointer in the insert callback. + * + * This routine is based on the test program attached to + * this jira issue: + * Create a file with the latest format and a chunked dataset + * with one single chunk. The library will use single chunk + * index for the dataset. + * Verify that the data read is the same as the written data. + * + * Return: Success: 0 + * Failure: 1 + * + *------------------------------------------------------------------------- + */ +static int +test_single_chunk_latest(void) +{ + hid_t fid; /* File ID */ + hid_t fapl; /* File access property list ID */ + hid_t sid; /* Dataspace ID */ + hid_t did; /* Dataset ID */ + hid_t dcpl; /* Dataset creation property list */ + hsize_t dims[2] = {DIM0, DIM1}; /* Dimension sizes */ + hsize_t chunk[2] = {CHUNK0, CHUNK1}; /* Chunk dimension sizes */ + hsize_t offset[2] = {0,0}; /* Offset for writing */ + int wdata[DIM0][DIM1]; /* Write buffer */ + int rdata[DIM0][DIM1]; /* Read buffer */ + int i, j; /* Local index variable */ + + TESTING("H5DOwrite_chunk with single chunk and latest format"); + + /* Initialize data */ + for (i=0; i<DIM0; i++) { + for (j=0; j< DIM1; j++) + wdata[i][j] = j/CHUNK0; + } + + /* Create a new file with the latest format */ + if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) + goto error; + if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) + goto error; + if((fid = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + goto error; + + /* Create dataspace */ + if((sid = H5Screate_simple(2, dims, NULL)) < 0) + goto error; + + /* Create the dataset creation property list and set the chunk size */ + if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) + goto error; + if(H5Pset_chunk(dcpl, 2, chunk) < 0) + goto error; + + /* Create the dataset */ + if((did = H5Dcreate2(fid, DATASET, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) + goto error; + + /* Write the data directly to the dataset */ + if(H5DOwrite_chunk(did, H5P_DEFAULT, 0, offset, CHUNK0*CHUNK1*4, (void *)wdata) < 0) + goto error; + + /* + * Close and release resources. + */ + if(H5Pclose(dcpl) < 0) + goto error; + if(H5Dclose(did) < 0) + goto error; + if(H5Sclose(sid) < 0) + goto error; + if(H5Pclose(fapl) < 0) + goto error; + if(H5Fclose(fid) < 0) + goto error; + + /* Open the file and dataset with default properties */ + if((fid = H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) + goto error; + if((did = H5Dopen2(fid, DATASET, H5P_DEFAULT)) < 0) + goto error; + + /* Retrieve dataset creation property list */ + if((dcpl = H5Dget_create_plist(did)) < 0) + goto error; + + /* Read the data */ + if(H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rdata) < 0) + goto error; + + /* Verify that the data read was correct. */ + for (i = 0; i < DIM0; i++) { + for (j = 0; j < DIM1; j++) { + if(rdata[i][j] != wdata[i][j]) + goto error; + } + } + + /* + * Close and release resources + */ + if(H5Pclose(dcpl) < 0) + goto error; + if(H5Dclose(did) < 0) + goto error; + if(H5Fclose(fid) < 0) + goto error; + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Dclose(did); + H5Sclose(sid); + H5Pclose(dcpl); + H5Pclose(fapl); + H5Fclose(fid); + } H5E_END_TRY; + + H5_FAILED(); + return 1; +} /* test_single_chunk_latest() */ + +/*------------------------------------------------------------------------- + * Function: Main function + * + * Purpose: Test direct chunk write function H5DOwrite_chunk and + * chunk direct read function H5DOread_chunk + * + * Return: Success: 0 + * Failure: 1 + * + * Programmer: Raymond Lu + * 30 November 2012 + * + *------------------------------------------------------------------------- + */ +int main( void ) +{ + hid_t file_id; + int nerrors=0; + + /* + * Create a new file. If file exists its contents will be overwritten. + */ + if((file_id = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) + goto error; + + /* Test direct chunk write and direct chunk read */ +#ifdef H5_HAVE_FILTER_DEFLATE + nerrors += test_direct_chunk_write(file_id); +#endif /* H5_HAVE_FILTER_DEFLATE */ + nerrors += test_direct_chunk_overwrite_data(file_id); + nerrors += test_skip_compress_write1(file_id); + nerrors += test_skip_compress_write2(file_id); + nerrors += test_data_conv(file_id); + nerrors += test_invalid_parameters(file_id); + + /* Test direct chunk read */ +#ifdef H5_HAVE_FILTER_DEFLATE + nerrors += test_direct_chunk_read_no_cache(file_id); + nerrors += test_direct_chunk_read_cache(file_id, TRUE); + nerrors += test_direct_chunk_read_cache(file_id, FALSE); +#endif /* H5_HAVE_FILTER_DEFLATE */ + nerrors += test_read_unfiltered_dset(file_id); + nerrors += test_read_unallocated_chunk(file_id); + + nerrors += test_single_chunk_latest(); + + if(H5Fclose(file_id) < 0) + goto error; + + /* check for errors */ + if (nerrors) + goto error; + + HDputs("All direct chunk read/write tests passed."); + return EXIT_SUCCESS; + +error: + HDputs("*** TESTS FAILED ***"); + return EXIT_FAILURE; +} diff --git a/src/H5Dio.c b/src/H5Dio.c index 781bd17..452105e 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -51,7 +51,7 @@ /********************/ static herr_t H5D__get_offset_copy(const H5D_t *dset, const hsize_t *offset, - hsize_t **offset_copy/*out*/); + hsize_t *offset_copy/*out*/); static herr_t H5D__ioinfo_init(H5D_t *dset, const H5D_type_info_t *type_info, H5D_storage_t *store, H5D_io_info_t *io_info); static herr_t H5D__typeinfo_init(const H5D_t *dset, hid_t mem_type_id, @@ -86,14 +86,12 @@ H5FL_DEFINE(H5D_chunk_map_t); * Purpose: Gets a copy of the user's offset array that is guaraneteed * to be suitable for use by the library. * - * The caller must free the constructed offset array. - * * Return: SUCCEED/FAIL * *------------------------------------------------------------------------- */ static herr_t -H5D__get_offset_copy(const H5D_t *dset, const hsize_t *offset, hsize_t **offset_copy) +H5D__get_offset_copy(const H5D_t *dset, const hsize_t *offset, hsize_t *offset_copy) { unsigned u; herr_t ret_value = SUCCEED; /* Return value */ @@ -104,13 +102,14 @@ H5D__get_offset_copy(const H5D_t *dset, const hsize_t *offset, hsize_t **offset_ HDassert(offset); HDassert(offset_copy); - if (NULL == (*offset_copy = (hsize_t *)H5MM_calloc(H5O_LAYOUT_NDIMS * sizeof(hsize_t)))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "unable to allocate offset_copy array") /* The library's chunking code requires the offset to terminate with a zero. * So transfer the offset array to an internal offset array that we * can properly terminate (handled via the calloc call). */ + + HDmemset(offset_copy, 0, H5O_LAYOUT_NDIMS * sizeof(hsize_t)); + for (u = 0; u < dset->shared->ndims; u++) { /* Make sure the offset doesn't exceed the dataset's dimensions */ if (offset[u] > dset->shared->curr_dims[u]) @@ -120,7 +119,7 @@ H5D__get_offset_copy(const H5D_t *dset, const hsize_t *offset, hsize_t **offset_ if (offset[u] % dset->shared->layout.u.chunk.dim[u]) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "offset doesn't fall on chunks's boundary") - (*offset_copy)[u] = offset[u]; + offset_copy[u] = offset[u]; } done: @@ -133,30 +132,30 @@ done: /*------------------------------------------------------------------------- * Function: H5Dread * - * Purpose: Reads (part of) a DSET from the file into application - * memory BUF. The part of the dataset to read is defined with - * MEM_SPACE_ID and FILE_SPACE_ID. The data points are - * converted from their file type to the MEM_TYPE_ID specified. - * Additional miscellaneous data transfer properties can be - * passed to this function with the PLIST_ID argument. + * Purpose: Reads (part of) a DSET from the file into application + * memory BUF. The part of the dataset to read is defined with + * MEM_SPACE_ID and FILE_SPACE_ID. The data points are + * converted from their file type to the MEM_TYPE_ID specified. + * Additional miscellaneous data transfer properties can be + * passed to this function with the PLIST_ID argument. * - * The FILE_SPACE_ID can be the constant H5S_ALL which indicates - * that the entire file dataspace is to be referenced. + * The FILE_SPACE_ID can be the constant H5S_ALL which indicates + * that the entire file dataspace is to be referenced. * - * The MEM_SPACE_ID can be the constant H5S_ALL in which case - * the memory dataspace is the same as the file dataspace - * defined when the dataset was created. + * The MEM_SPACE_ID can be the constant H5S_ALL in which case + * the memory dataspace is the same as the file dataspace + * defined when the dataset was created. * - * The number of elements in the memory dataspace must match - * the number of elements in the file dataspace. + * The number of elements in the memory dataspace must match + * the number of elements in the file dataspace. * - * The PLIST_ID can be the constant H5P_DEFAULT in which - * case the default data transfer properties are used. + * The PLIST_ID can be the constant H5P_DEFAULT in which + * case the default data transfer properties are used. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke - * Thursday, December 4, 1997 + * Programmer: Robb Matzke + * Thursday, December 4, 1997 * *------------------------------------------------------------------------- */ @@ -221,8 +220,8 @@ H5Dread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, uint32_t *fil void *buf) { H5D_t *dset = NULL; - hsize_t *offset_copy = NULL; /* Internal copy of chunk offset */ - herr_t ret_value = SUCCEED; /* Return value */ + hsize_t offset_copy[H5O_LAYOUT_NDIMS]; /* Internal copy of chunk offset */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE5("e", "ii*h*Iu*x", dset_id, dxpl_id, offset, filters, buf); @@ -254,7 +253,7 @@ H5Dread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, uint32_t *fil /* Copy the user's offset array so we can be sure it's terminated properly. * (we don't want to mess with the user's buffer). */ - if (H5D__get_offset_copy(dset, offset, &offset_copy) < 0) + if (H5D__get_offset_copy(dset, offset, offset_copy) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "failure to copy offset array") /* Read the raw chunk */ @@ -262,40 +261,38 @@ H5Dread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, uint32_t *fil HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read unprocessed chunk data") done: - offset_copy = (hsize_t *)H5MM_xfree(offset_copy); - FUNC_LEAVE_API(ret_value) } /* end H5Dread_chunk() */ /*------------------------------------------------------------------------- - * Function: H5Dwrite + * Function: H5Dwrite * - * Purpose: Writes (part of) a DSET from application memory BUF to the - * file. The part of the dataset to write is defined with the - * MEM_SPACE_ID and FILE_SPACE_ID arguments. The data points - * are converted from their current type (MEM_TYPE_ID) to their - * file datatype. Additional miscellaneous data transfer - * properties can be passed to this function with the - * PLIST_ID argument. + * Purpose: Writes (part of) a DSET from application memory BUF to the + * file. The part of the dataset to write is defined with the + * MEM_SPACE_ID and FILE_SPACE_ID arguments. The data points + * are converted from their current type (MEM_TYPE_ID) to their + * file datatype. Additional miscellaneous data transfer + * properties can be passed to this function with the + * PLIST_ID argument. * - * The FILE_SPACE_ID can be the constant H5S_ALL which indicates - * that the entire file dataspace is to be referenced. + * The FILE_SPACE_ID can be the constant H5S_ALL which indicates + * that the entire file dataspace is to be referenced. * - * The MEM_SPACE_ID can be the constant H5S_ALL in which case - * the memory dataspace is the same as the file dataspace - * defined when the dataset was created. + * The MEM_SPACE_ID can be the constant H5S_ALL in which case + * the memory dataspace is the same as the file dataspace + * defined when the dataset was created. * - * The number of elements in the memory dataspace must match - * the number of elements in the file dataspace. + * The number of elements in the memory dataspace must match + * the number of elements in the file dataspace. * - * The PLIST_ID can be the constant H5P_DEFAULT in which - * case the default data transfer properties are used. + * The PLIST_ID can be the constant H5P_DEFAULT in which + * case the default data transfer properties are used. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke - * Thursday, December 4, 1997 + * Programmer: Robb Matzke + * Thursday, December 4, 1997 * *------------------------------------------------------------------------- */ @@ -360,9 +357,9 @@ H5Dwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *of size_t data_size, const void *buf) { H5D_t *dset = NULL; - hsize_t *offset_copy = NULL; /* Internal copy of chunk offset */ - uint32_t data_size_32; /* Chunk data size (limited to 32-bits currently) */ - herr_t ret_value = SUCCEED; /* Return value */ + hsize_t offset_copy[H5O_LAYOUT_NDIMS]; /* Internal copy of chunk offset */ + uint32_t data_size_32; /* Chunk data size (limited to 32-bits currently) */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE6("e", "iiIu*hz*x", dset_id, dxpl_id, filters, offset, data_size, buf); @@ -399,7 +396,7 @@ H5Dwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *of /* Copy the user's offset array so we can be sure it's terminated properly. * (we don't want to mess with the user's buffer). */ - if (H5D__get_offset_copy(dset, offset, &offset_copy) < 0) + if (H5D__get_offset_copy(dset, offset, offset_copy) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "failure to copy offset array") /* Write chunk */ @@ -407,8 +404,6 @@ H5Dwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *of HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write unprocessed chunk data") done: - offset_copy = (hsize_t *)H5MM_xfree(offset_copy); - FUNC_LEAVE_API(ret_value) } /* end H5Dwrite_chunk() */ diff --git a/src/H5Dpublic.h b/src/H5Dpublic.h index be80cef..6cec3f5 100644 --- a/src/H5Dpublic.h +++ b/src/H5Dpublic.h @@ -35,17 +35,6 @@ /* Bit flags for the H5Pset_chunk_opts() and H5Pget_chunk_opts() */ #define H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS (0x0002u) -/* Property names for H5DOwrite_chunk */ -#define H5D_XFER_DIRECT_CHUNK_WRITE_FLAG_NAME "direct_chunk_flag" -#define H5D_XFER_DIRECT_CHUNK_WRITE_FILTERS_NAME "direct_chunk_filters" -#define H5D_XFER_DIRECT_CHUNK_WRITE_OFFSET_NAME "direct_chunk_offset" -#define H5D_XFER_DIRECT_CHUNK_WRITE_DATASIZE_NAME "direct_chunk_datasize" - -/* Property names for H5DOread_chunk */ -#define H5D_XFER_DIRECT_CHUNK_READ_FLAG_NAME "direct_chunk_read_flag" -#define H5D_XFER_DIRECT_CHUNK_READ_OFFSET_NAME "direct_chunk_read_offset" -#define H5D_XFER_DIRECT_CHUNK_READ_FILTERS_NAME "direct_chunk_read_filters" - /*******************/ /* Public Typedefs */ /*******************/ |