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4f62c084f1
1) read_uc_file() in use_common.c 2) main() of use_append_chunk.c and use_append_mchunks.c
638 lines
21 KiB
C
638 lines
21 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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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "h5test.h"
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/* This test uses many POSIX things that are not available on
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* Windows. We're using a check for fork(2) here as a proxy for
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* all POSIX/Unix/Linux things until this test can be made
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* more platform-independent.
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*/
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#ifdef H5_HAVE_FORK
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#include "use.h"
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#define H5D_FRIEND /*suppress error about including H5Dpkg */
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#define H5D_TESTING
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#include "H5Dpkg.h"
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void
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usage(const char *prog)
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{
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HDfprintf(stderr, "usage: %s [OPTIONS]\n", prog);
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HDfprintf(stderr, " OPTIONS\n");
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HDfprintf(stderr, " -h, --help Print a usage message and exit\n");
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HDfprintf(stderr, " -f FN Test file name [default: %s.h5]\n", prog);
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HDfprintf(stderr, " -i N, --iteration=N Number of iterations to repeat the whole thing. [default: 1]\n");
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HDfprintf(stderr, " -l w|r launch writer or reader only. [default: launch both]\n");
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HDfprintf(stderr, " -n N, --nplanes=N Number of planes to write/read. [default: 1000]\n");
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HDfprintf(stderr, " -s N, --swmr=N Use SWMR mode (0: no, non-0: yes) default is yes\n");
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HDfprintf(stderr, " -z N, --chunksize=N Chunk size [default: %d]\n", Chunksize_DFT);
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HDfprintf(stderr, " -y N, --chunkplanes=N Number of planes per chunk [default: 1]\n");
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HDfprintf(stderr, "\n");
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} /* end usage() */
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/* Setup Use Case parameters by parsing command line options.
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* Setup default values if not set by options. */
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int
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parse_option(int argc, char * const argv[])
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{
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int ret_value=0;
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int c;
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int use_swmr; /* Need an int to detect errors */
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/* command line options: See function usage for a description */
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const char *nagg_options = "f:hi:l:n:s:y:z:";
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/* suppress getopt from printing error */
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opterr = 0;
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while (1){
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c = getopt (argc, argv, nagg_options);
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if (-1 == c)
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break;
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switch (c) {
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case 'h':
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usage(progname_g);
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exit(0);
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break;
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case 'f': /* usecase data file name */
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UC_opts.filename = optarg;
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break;
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case 'i': /* iterations */
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if ((UC_opts.iterations = HDatoi(optarg)) <= 0) {
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fprintf(stderr, "bad iterations number %s, must be a positive integer\n", optarg);
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usage(progname_g);
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Hgoto_error(-1);
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};
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break;
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case 'l': /* launch reader or writer only */
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switch (*optarg) {
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case 'r': /* reader only */
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UC_opts.launch = UC_READER;
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break;
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case 'w': /* writer only */
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UC_opts.launch = UC_WRITER;
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break;
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default:
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fprintf(stderr, "launch value(%c) should be w or r only.\n", *optarg);
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usage(progname_g);
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Hgoto_error(-1);
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break;
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}
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break;
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case 'n': /* number of planes to write/read */
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if ((UC_opts.nplanes = HDstrtoul(optarg, NULL, 0)) <= 0) {
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fprintf(stderr, "bad number of planes %s, must be a positive integer\n", optarg);
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usage(progname_g);
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Hgoto_error(-1);
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};
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break;
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case 's': /* use swmr file open mode */
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use_swmr = HDatoi(optarg);
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if (use_swmr != 0 && use_swmr != 1) {
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HDfprintf(stderr, "swmr value should be 0(no) or 1(yes)\n");
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usage(progname_g);
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Hgoto_error(-1);
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}
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UC_opts.use_swmr = (hbool_t)use_swmr;
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break;
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case 'y': /* Number of planes per chunk */
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if ((UC_opts.chunkplanes = HDstrtoul(optarg, NULL, 0)) <= 0) {
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fprintf(stderr, "bad number of planes per chunk %s, must be a positive integer\n", optarg);
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usage(progname_g);
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Hgoto_error(-1);
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};
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break;
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case 'z': /* size of chunk=(z,z) */
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if ((UC_opts.chunksize = HDstrtoull(optarg, NULL, 0)) <= 0) {
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fprintf(stderr, "bad chunksize %s, must be a positive integer\n", optarg);
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usage(progname_g);
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Hgoto_error(-1);
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};
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break;
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case '?':
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fprintf(stderr, "getopt returned '%c'.\n", c);
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Hgoto_error(-1);
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default:
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fprintf(stderr, "getopt returned unexpected value.\n");
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fprintf(stderr, "Unexpected value is %d\n", c);
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Hgoto_error(-1);
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}
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}
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/* set test file name if not given */
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if (!UC_opts.filename){
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/* default data file name is <progname>.h5 */
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if ((UC_opts.filename=(char*)HDmalloc(HDstrlen(progname_g)+4))==NULL) {
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fprintf(stderr, "malloc: failed\n");
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Hgoto_error(-1);
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};
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HDstrcpy(UC_opts.filename, progname_g);
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HDstrcat(UC_opts.filename, ".h5");
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}
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done:
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/* All done. */
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return(ret_value);
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}
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/* Show parameters used for this use case */
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void show_parameters(void){
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printf("===Parameters used:===\n");
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printf("chunk dims=(%llu, %llu, %llu)\n", (unsigned long long)UC_opts.chunkdims[0],
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(unsigned long long)UC_opts.chunkdims[1], (unsigned long long)UC_opts.chunkdims[2]);
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printf("dataset max dims=(%llu, %llu, %llu)\n", (unsigned long long)UC_opts.max_dims[0],
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(unsigned long long)UC_opts.max_dims[1], (unsigned long long)UC_opts.max_dims[2]);
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printf("number of planes to write=%llu\n", (unsigned long long)UC_opts.nplanes);
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printf("using SWMR mode=%s\n", UC_opts.use_swmr ? "yes(1)" : "no(0)");
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printf("data filename=%s\n", UC_opts.filename);
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printf("launch part=");
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switch (UC_opts.launch){
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case UC_READWRITE:
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printf("Reader/Writer\n");
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break;
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case UC_WRITER:
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printf("Writer\n");
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break;
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case UC_READER:
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printf("Reader\n");
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break;
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default:
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/* should not happen */
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printf("Illegal part(%d)\n", UC_opts.launch);
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};
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printf("number of iterations=%d (not used yet)\n", UC_opts.iterations);
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printf("===Parameters shown===\n");
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}
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/* Create the skeleton use case file for testing.
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* It has one 3d dataset using chunked storage.
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* The dataset is (unlimited, chunksize, chunksize).
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* Dataset type is 2 bytes integer.
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* It starts out "empty", i.e., first dimension is 0.
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*
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* Return: 0 succeed; -1 fail.
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*/
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int create_uc_file(void)
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{
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hsize_t dims[3]; /* Dataset starting dimensions */
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hid_t fid; /* File ID for new HDF5 file */
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hid_t dcpl; /* Dataset creation property list */
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hid_t sid; /* Dataspace ID */
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hid_t dsid; /* Dataset ID */
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hid_t fapl; /* File access property list */
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H5D_chunk_index_t idx_type; /* Chunk index type */
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/* Create the file */
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if((fapl = h5_fileaccess()) < 0)
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return -1;
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if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
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return -1;
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if((fid = H5Fcreate(UC_opts.filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
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return -1;
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/* Set up dimension sizes */
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dims[0] = 0;
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dims[1] = dims[2] = UC_opts.max_dims[1];
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/* Create dataspace for creating datasets */
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if((sid = H5Screate_simple(3, dims, UC_opts.max_dims)) < 0)
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return -1;
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/* Create dataset creation property list */
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if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
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return -1;
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if(H5Pset_chunk(dcpl, 3, UC_opts.chunkdims) < 0)
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return -1;
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/* create dataset of progname */
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if((dsid = H5Dcreate2(fid, progname_g, UC_DATATYPE, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
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return -1;
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/* Check that the chunk index type is not version 1 B-tree.
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* Version 1 B-trees are not supported under SWMR.
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*/
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if(H5D__layout_idx_type_test(dsid, &idx_type) < 0)
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return -1;
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if(idx_type == H5D_CHUNK_IDX_BTREE) {
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fprintf(stderr, "ERROR: Chunk index is version 1 B-tree: aborting.\n");
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return -1;
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}
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/* Close everything */
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if(H5Dclose(dsid) < 0)
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return -1;
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if(H5Pclose(fapl) < 0)
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return -1;
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if(H5Pclose(dcpl) < 0)
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return -1;
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if(H5Sclose(sid) < 0)
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return -1;
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if(H5Fclose(fid) < 0)
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return -1;
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return 0;
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}
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/* Append planes, each of (1,2*chunksize,2*chunksize) to the dataset.
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* In other words, 4 chunks are appended to the dataset at a time.
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* Fill each plan with the plane number and then write it at the nth plane.
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* Increase the plane number and repeat till the end of dataset, when it
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* reaches chunksize long. End product is a (2*chunksize)^3 cube.
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*
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* Return: 0 succeed; -1 fail.
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*/
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int write_uc_file(hbool_t tosend, hid_t fid)
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{
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hid_t dsid; /* dataset ID */
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hid_t dcpl; /* Dataset creation property list */
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UC_CTYPE *buffer, *bufptr; /* data buffer */
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hsize_t cz=UC_opts.chunksize; /* Chunk size */
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hid_t f_sid; /* dataset file space id */
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hid_t m_sid; /* memory space id */
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int rank; /* rank */
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hsize_t chunk_dims[3]; /* Chunk dimensions */
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hsize_t dims[3]; /* Dataspace dimensions */
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hsize_t memdims[3]; /* Memory space dimensions */
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hsize_t start[3] = {0,0,0}, count[3]; /* Hyperslab selection values */
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hsize_t i, j, k;
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if(tosend)
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/* Send a message that H5Fopen is complete--releasing the file lock */
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h5_send_message(WRITER_MESSAGE, NULL, NULL);
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/* Open the dataset of the program name */
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if((dsid = H5Dopen2(fid, progname_g, H5P_DEFAULT)) < 0){
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fprintf(stderr, "H5Dopen2 failed\n");
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return -1;
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}
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/* Find chunksize used */
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if ((dcpl = H5Dget_create_plist(dsid)) < 0){
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fprintf(stderr, "H5Dget_create_plist failed\n");
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return -1;
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}
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if (H5D_CHUNKED != H5Pget_layout(dcpl)){
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fprintf(stderr, "storage layout is not chunked\n");
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return -1;
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}
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if ((rank = H5Pget_chunk(dcpl, 3, chunk_dims)) != 3){
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fprintf(stderr, "storage rank is not 3\n");
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return -1;
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}
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/* verify chunk_dims against set paramenters */
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if (chunk_dims[0]!=UC_opts.chunkdims[0] || chunk_dims[1] != cz || chunk_dims[2] != cz){
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fprintf(stderr, "chunk size is not as expected. Got dims=(%llu,%llu,%llu)\n",
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(unsigned long long)chunk_dims[0], (unsigned long long)chunk_dims[1],
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(unsigned long long)chunk_dims[2]);
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return -1;
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}
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/* allocate space for data buffer 1 X dims[1] X dims[2] of UC_CTYPE */
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memdims[0]=1;
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memdims[1] = UC_opts.dims[1];
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memdims[2] = UC_opts.dims[2];
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if ((buffer=(UC_CTYPE*)HDmalloc((size_t)memdims[1]*(size_t)memdims[2]*sizeof(UC_CTYPE)))==NULL) {
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fprintf(stderr, "malloc: failed\n");
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return -1;
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};
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/*
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* Get dataset rank and dimension.
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*/
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f_sid = H5Dget_space(dsid); /* Get filespace handle first. */
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rank = H5Sget_simple_extent_ndims(f_sid);
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if (rank != UC_RANK){
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fprintf(stderr, "rank(%d) of dataset does not match\n", rank);
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return -1;
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}
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if (H5Sget_simple_extent_dims(f_sid, dims, NULL) < 0){
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fprintf(stderr, "H5Sget_simple_extent_dims got error\n");
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return -1;
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}
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printf("dataset rank %d, dimensions %llu x %llu x %llu\n",
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rank, (unsigned long long)(dims[0]), (unsigned long long)(dims[1]),
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(unsigned long long)(dims[2]));
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/* verify that file space dims are as expected and are consistent with memory space dims */
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if (dims[0] != 0 || dims[1] != memdims[1] || dims[2] != memdims[2]){
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fprintf(stderr, "dataset is not empty. Got dims=(%llu,%llu,%llu)\n",
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(unsigned long long)dims[0], (unsigned long long)dims[1],
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(unsigned long long)dims[2]);
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return -1;
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}
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/* setup mem-space for buffer */
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if ((m_sid=H5Screate_simple(rank, memdims, NULL))<0){
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fprintf(stderr, "H5Screate_simple for memory failed\n");
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return -1;
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};
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/* write planes */
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count[0]=1;
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count[1]=dims[1];
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count[2]=dims[2];
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for (i=0; i<UC_opts.nplanes; i++){
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/* fill buffer with value i+1 */
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bufptr = buffer;
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for (j=0; j<dims[1]; j++)
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for (k=0; k<dims[2]; k++)
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*bufptr++ = (UC_CTYPE)i;
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/* Cork the dataset's metadata in the cache, if SWMR is enabled */
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if(UC_opts.use_swmr)
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if(H5Odisable_mdc_flushes(dsid) < 0) {
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fprintf(stderr, "H5Odisable_mdc_flushes failed\n");
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return -1;
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}
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/* extend the dataset by one for new plane */
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dims[0]=i+1;
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if(H5Dset_extent(dsid, dims) < 0){
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fprintf(stderr, "H5Dset_extent failed\n");
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return -1;
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}
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/* Get the dataset's dataspace */
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if((f_sid = H5Dget_space(dsid)) < 0){
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fprintf(stderr, "H5Dset_extent failed\n");
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return -1;
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}
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start[0]=i;
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/* Choose the next plane to write */
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if(H5Sselect_hyperslab(f_sid, H5S_SELECT_SET, start, NULL, count, NULL) < 0){
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fprintf(stderr, "Failed H5Sselect_hyperslab\n");
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return -1;
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}
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/* Write plane to the dataset */
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if(H5Dwrite(dsid, UC_DATATYPE, m_sid, f_sid, H5P_DEFAULT, buffer) < 0){
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fprintf(stderr, "Failed H5Dwrite\n");
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return -1;
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}
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/* Uncork the dataset's metadata from the cache, if SWMR is enabled */
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if(UC_opts.use_swmr)
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if(H5Oenable_mdc_flushes(dsid) < 0) {
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fprintf(stderr, "H5Oenable_mdc_flushes failed\n");
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return -1;
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}
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/* flush file to make the just written plane available. */
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if(H5Dflush(dsid) < 0)
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{
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fprintf(stderr, "Failed to H5Fflush file\n");
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return -1;
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}
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}
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/* Done writing. Free/Close all resources including data file */
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HDfree(buffer);
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if (H5Dclose(dsid) < 0){
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fprintf(stderr, "Failed to close datasete\n");
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return -1;
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}
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if (H5Sclose(m_sid) < 0){
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fprintf(stderr, "Failed to close memory space\n");
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return -1;
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}
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if (H5Sclose(f_sid) < 0){
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fprintf(stderr, "Failed to close file space\n");
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return -1;
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}
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return 0;
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}
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/* Read planes from the dataset.
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* It expects the dataset is being changed (growing).
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* It checks the unlimited dimension (1st one). When it increases,
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* it will read in the new planes, one by one, and verify the data correctness.
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* (The nth plan should contain all "n".)
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* When the unlimited dimension grows to the chunksize (it becomes a cube),
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* that is the expected end of data, the reader exits.
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*
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* Return: 0 succeed; -1 fail.
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*/
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int read_uc_file(hbool_t towait)
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{
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hid_t fapl; /* file access property list ID */
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hid_t fid; /* File ID for new HDF5 file */
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hid_t dsid; /* dataset ID */
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char *name;
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UC_CTYPE *buffer, *bufptr; /* read data buffer */
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hid_t f_sid; /* dataset file space id */
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hid_t m_sid; /* memory space id */
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int rank; /* rank */
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hsize_t dims[3]; /* Dataspace dimensions */
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hsize_t memdims[3]; /* Memory space dimensions */
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hsize_t nplane=0, nplane_old=0; /* nth plane, last nth plane */
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hsize_t start[3] = {0,0,0}, count[3]; /* Hyperslab selection values */
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hsize_t j, k;
|
|
int nreadererr=0;
|
|
int nerrs;
|
|
int nonewplane;
|
|
|
|
/* Before reading, wait for the message that H5Fopen is complete--file lock is released */
|
|
if(towait && h5_wait_message(WRITER_MESSAGE) < 0) {
|
|
HDfprintf(stderr, "Cannot find writer message file...failed\n");
|
|
return -1;
|
|
}
|
|
|
|
name = UC_opts.filename;
|
|
|
|
/* Open the file */
|
|
if((fapl = h5_fileaccess()) < 0)
|
|
return -1;
|
|
if((fid = H5Fopen(name, H5F_ACC_RDONLY | (UC_opts.use_swmr ? H5F_ACC_SWMR_READ : 0), fapl)) < 0){
|
|
HDfprintf(stderr, "H5Fopen failed\n");
|
|
return -1;
|
|
}
|
|
if (H5Pclose(fapl) < 0){
|
|
HDfprintf(stderr, "Failed to property list\n");
|
|
return -1;
|
|
}
|
|
|
|
|
|
/* Open the dataset of the program name */
|
|
if((dsid = H5Dopen2(fid, progname_g, H5P_DEFAULT)) < 0){
|
|
HDfprintf(stderr, "H5Dopen2 failed\n");
|
|
return -1;
|
|
}
|
|
|
|
/* allocate space for data buffer 1 X dims[1] X dims[2] of UC_CTYPE */
|
|
memdims[0]=1;
|
|
memdims[1] = UC_opts.dims[1];
|
|
memdims[2] = UC_opts.dims[2];
|
|
if ((buffer=(UC_CTYPE*)HDmalloc((size_t)memdims[1]*(size_t)memdims[2]*sizeof(UC_CTYPE)))==NULL) {
|
|
HDfprintf(stderr, "malloc: failed\n");
|
|
return -1;
|
|
};
|
|
|
|
/*
|
|
* Get dataset rank and dimension.
|
|
* Verify dimension is as expected (unlimited,2*chunksize,2*chunksize).
|
|
*/
|
|
f_sid = H5Dget_space(dsid); /* Get filespace handle first. */
|
|
rank = H5Sget_simple_extent_ndims(f_sid);
|
|
if (rank != UC_RANK){
|
|
HDfprintf(stderr, "rank(%d) of dataset does not match\n", rank);
|
|
return -1;
|
|
}
|
|
if (H5Sget_simple_extent_dims(f_sid, dims, NULL) < 0){
|
|
HDfprintf(stderr, "H5Sget_simple_extent_dims got error\n");
|
|
return -1;
|
|
}
|
|
HDprintf("dataset rank %d, dimensions %llu x %llu x %llu\n",
|
|
rank, (unsigned long long)(dims[0]), (unsigned long long)(dims[1]),
|
|
(unsigned long long)(dims[2]));
|
|
/* verify that file space dims are as expected and are consistent with memory space dims */
|
|
if (dims[1] != memdims[1] || dims[2] != memdims[2]){
|
|
HDfprintf(stderr, "dataset dimension is not as expected. Got dims=(%llu,%llu,%llu)\n",
|
|
(unsigned long long)dims[0], (unsigned long long)dims[1],
|
|
(unsigned long long)dims[2]);
|
|
HDfprintf(stderr, "But memdims=(%llu,%llu,%llu)\n",
|
|
(unsigned long long)memdims[0], (unsigned long long)memdims[1],
|
|
(unsigned long long)memdims[2]);
|
|
return -1;
|
|
}
|
|
|
|
/* setup mem-space for buffer */
|
|
if ((m_sid=H5Screate_simple(rank, memdims, NULL))<0){
|
|
HDfprintf(stderr, "H5Screate_simple for memory failed\n");
|
|
return -1;
|
|
};
|
|
|
|
/* Read 1 plane at a time whenever the dataset grows larger
|
|
* (along dim[0]) */
|
|
count[0]=1;
|
|
count[1]=dims[1];
|
|
count[2]=dims[2];
|
|
/* quit when all nplanes have been read */
|
|
nonewplane=0;
|
|
while (nplane_old < UC_opts.nplanes ){
|
|
/* print progress message according to if new planes are availalbe */
|
|
if (nplane_old < dims[0]) {
|
|
if (nonewplane){
|
|
/* end the previous message */
|
|
HDprintf("\n");
|
|
nonewplane=0;
|
|
}
|
|
HDprintf("reading planes %llu to %llu\n", (unsigned long long)nplane_old,
|
|
(unsigned long long)dims[0]);
|
|
}else{
|
|
if (nonewplane){
|
|
HDprintf(".");
|
|
if (nonewplane>=30){
|
|
HDfprintf(stderr, "waited too long for new plane, quit.\n");
|
|
return -1;
|
|
}
|
|
}else{
|
|
/* print mesg only the first time; dots still no new plane */
|
|
HDprintf("no new planes to read ");
|
|
}
|
|
nonewplane++;
|
|
/* pause for a second */
|
|
HDsleep(1);
|
|
}
|
|
for (nplane=nplane_old; nplane < dims[0]; nplane++){
|
|
/* read planes between last old nplanes and current extent */
|
|
/* Get the dataset's dataspace */
|
|
if((f_sid = H5Dget_space(dsid)) < 0){
|
|
HDfprintf(stderr, "H5Dget_space failed\n");
|
|
return -1;
|
|
}
|
|
|
|
start[0]=nplane;
|
|
/* Choose the next plane to read */
|
|
if(H5Sselect_hyperslab(f_sid, H5S_SELECT_SET, start, NULL, count, NULL) < 0){
|
|
HDfprintf(stderr, "H5Sselect_hyperslab failed\n");
|
|
return -1;
|
|
}
|
|
|
|
/* Read the plane from the dataset */
|
|
if(H5Dread(dsid, UC_DATATYPE, m_sid, f_sid, H5P_DEFAULT, buffer) < 0){
|
|
HDfprintf(stderr, "H5Dread failed\n");
|
|
return -1;
|
|
}
|
|
|
|
/* compare read data with expected data value which is nplane */
|
|
bufptr = buffer;
|
|
nerrs=0;
|
|
for (j=0; j<dims[1]; j++){
|
|
for (k=0; k<dims[2]; k++){
|
|
if ((hsize_t)*bufptr++ != nplane){
|
|
if (++nerrs < ErrorReportMax){
|
|
HDfprintf(stderr,
|
|
"found error %llu plane(%llu,%llu), expected %llu, got %d\n",
|
|
(unsigned long long)nplane, (unsigned long long)j,
|
|
(unsigned long long)k, (unsigned long long)nplane, (int)*(bufptr-1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (nerrs){
|
|
nreadererr++;
|
|
HDfprintf(stderr, "found %d unexpected values in plane %llu\n", nerrs,
|
|
(unsigned long long)nplane);
|
|
}
|
|
}
|
|
/* Have read all current planes */
|
|
nplane_old=dims[0];
|
|
|
|
/* check if dataset has grown since last time */
|
|
#if 0
|
|
/* close dsid and file, then reopen them */
|
|
if (H5Dclose(dsid) < 0){
|
|
HDfprintf(stderr, "H5Dclose failed\n");
|
|
return -1;
|
|
}
|
|
if (H5Fclose(fid) < 0){
|
|
HDfprintf(stderr, "H5Fclose failed\n");
|
|
return -1;
|
|
}
|
|
if((fid = H5Fopen(name, H5F_ACC_RDONLY | (UC_opts.use_swmr ? H5F_ACC_SWMR_READ : 0), H5P_DEFAULT)) < 0){
|
|
HDfprintf(stderr, "H5Fopen failed\n");
|
|
return -1;
|
|
}
|
|
if((dsid = H5Dopen2(fid, progname_g, H5P_DEFAULT)) < 0){
|
|
HDfprintf(stderr, "H5Dopen2 failed\n");
|
|
return -1;
|
|
}
|
|
#else
|
|
H5Drefresh(dsid);
|
|
#endif
|
|
f_sid = H5Dget_space(dsid); /* Get filespace handle first. */
|
|
if (H5Sget_simple_extent_dims(f_sid, dims, NULL) < 0){
|
|
HDfprintf(stderr, "H5Sget_simple_extent_dims got error\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Close the file */
|
|
if(H5Fclose(fid) < 0) {
|
|
HDfprintf(stderr, "H5Fclose failed\n");
|
|
return -1;
|
|
}
|
|
|
|
if (nreadererr)
|
|
return -1;
|
|
else
|
|
return 0;
|
|
} /* read_uc_file() */
|
|
|
|
#endif /* H5_HAVE_FORK */
|
|
|