summaryrefslogtreecommitdiffstats
path: root/test/swmr_generator.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/swmr_generator.c')
-rw-r--r--test/swmr_generator.c151
1 files changed, 95 insertions, 56 deletions
diff --git a/test/swmr_generator.c b/test/swmr_generator.c
index 35cd5c6..1da536a 100644
--- a/test/swmr_generator.c
+++ b/test/swmr_generator.c
@@ -1,10 +1,27 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <sys/time.h>
+
#include "swmr_common.h"
#define CHUNK_SIZE 50
static int
gen_skeleton(const char *filename, unsigned verbose, int comp_level,
- const char *index_type)
+ const char *index_type, unsigned random_seed)
{
hid_t fid; /* File ID for new HDF5 file */
hid_t fcpl; /* File creation property list */
@@ -19,34 +36,33 @@ gen_skeleton(const char *filename, unsigned verbose, int comp_level,
#ifdef FILLVAL_WORKS
symbol_t fillval; /* Dataset fill value */
#endif /* FILLVAL_WORKS */
- unsigned seed; /* Random seed to write to root group attribute */
unsigned u, v; /* Local index variable */
/* Create file access property list */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
- return(-1);
+ return -1;
/* Select the correct index type */
if(strcmp(index_type, "b1"))
if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
- return(-1);
+ return -1;
if(!strcmp(index_type, "b2"))
max_dims[0] = H5S_UNLIMITED;
#ifdef QAK
-/* Increase the initial size of the metadata cache */
-{
- H5AC_cache_config_t mdc_config;
-
- mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
- H5Pget_mdc_config(fapl, &mdc_config);
-printf("mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
-printf("mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
- mdc_config.set_initial_size = 1;
- mdc_config.initial_size = 16 * 1024 * 1024;
-/* mdc_config.epoch_length = 5000; */
- H5Pset_mdc_config(fapl, &mdc_config);
-}
+ /* Increase the initial size of the metadata cache */
+ {
+ H5AC_cache_config_t mdc_config;
+
+ mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
+ H5Pget_mdc_config(fapl, &mdc_config);
+ fprintf(stderr, "mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
+ fprintf(stderr, "mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
+ mdc_config.set_initial_size = 1;
+ mdc_config.initial_size = 16 * 1024 * 1024;
+ /* mdc_config.epoch_length = 5000; */
+ H5Pset_mdc_config(fapl, &mdc_config);
+ }
#endif /* QAK */
#ifdef QAK
@@ -59,7 +75,7 @@ printf("mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length
/* Create file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
- return(-1);
+ return -1;
#ifdef QAK
H5Pset_link_phase_change(fcpl, 0, 0);
@@ -67,47 +83,46 @@ printf("mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length
/* Emit informational message */
if(verbose)
- printf("Creating file\n");
+ fprintf(stderr, "Creating file\n");
/* Create the file */
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0)
- return(-1);
+ return -1;
/* Close file creation property list */
if(H5Pclose(fcpl) < 0)
- return(-1);
+ return -1;
/* Close file access property list */
if(H5Pclose(fapl) < 0)
- return(-1);
+ return -1;
/* Create attribute with (shared) random number seed - for sparse test */
- seed = (unsigned)time(NULL);
if((sid = H5Screate(H5S_SCALAR)) < 0)
- return(-1);
+ return -1;
if((aid = H5Acreate2(fid, "seed", H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
- return(-1);
- if(H5Awrite(aid, H5T_NATIVE_UINT, &seed) < 0)
- return(-1);
+ return -1;
+ if(H5Awrite(aid, H5T_NATIVE_UINT, &random_seed) < 0)
+ return -1;
if(H5Sclose(sid) < 0)
- return(-1);
+ return -1;
/* Create datatype for creating datasets */
if((tid = create_symbol_datatype()) < 0)
- return(-1);
+ return -1;
/* Create dataspace for creating datasets */
if((sid = H5Screate_simple(2, dims, max_dims)) < 0)
- return(-1);
+ return -1;
/* Create dataset creation property list */
if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
- return(-1);
+ return -1;
if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
- return(-1);
+ return -1;
if(comp_level >= 0) {
if(H5Pset_deflate(dcpl, (unsigned)comp_level) < 0)
- return(-1);
+ return -1;
} /* end if */
#ifdef FILLVAL_WORKS
/* Currently fill values do not work because they can bump the dataspace
@@ -116,12 +131,12 @@ printf("mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length
memset(&fillval, 0, sizeof(fillval));
fillval.rec_id = (uint64_t)ULLONG_MAX;
if(H5Pset_fill_value(dcpl, tid, &fillval) < 0)
- return(-1);
+ return -1;
#endif /* FILLVAL_WORKS */
/* Emit informational message */
if(verbose)
- printf("Creating datasets\n");
+ fprintf(stderr, "Creating datasets\n");
/* Create the datasets */
for(u = 0; u < NLEVELS; u++)
@@ -131,34 +146,35 @@ printf("mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length
generate_name(name_buf, u, v);
if((dsid = H5Dcreate2(fid, name_buf, tid, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
- return(-1);
+ return -1;
if(H5Dclose(dsid) < 0)
- return(-1);
+ return -1;
} /* end for */
/* Emit informational message */
if(verbose)
- printf("Closing objects\n");
+ fprintf(stderr, "Closing objects\n");
/* Close everythign */
if(H5Pclose(dcpl) < 0)
- return(-1);
+ return -1;
if(H5Sclose(sid) < 0)
- return(-1);
+ return -1;
if(H5Tclose(tid) < 0)
- return(-1);
+ return -1;
if(H5Fclose(fid) < 0)
- return(-1);
+ return -1;
- return(0);
+ return 0;
} /* end gen_skeleton() */
static void
usage(void)
{
printf("Usage error!\n");
- printf("Usage: swmr_generator [-q] [-c <deflate compression level>] [-i <index type>]\n");
+ printf("Usage: swmr_generator [-q] [-c <deflate compression level>] [-i <index type>] [-r <random # seed>]\n");
+ printf("NOTE: The random seed option is only used by the sparse test\n");
printf("<deflate compression level> should be -1 (for no compression) or 0-9\n");
printf("<index type> should be b1, b2, fa, or ea (fa not yet implemented)\n");
printf("Defaults to verbose (no '-q' given), no compression ('-c -1') and v1 b-tree\n");
@@ -168,10 +184,13 @@ usage(void)
int main(int argc, const char *argv[])
{
- int comp_level = (-1); /* Compression level (-1 is no compression) */
- unsigned verbose = 1; /* Whether to emit some informational messages */
- const char *index_type = "b1"; /* Chunk index type */
- unsigned u; /* Local index variables */
+ int comp_level = -1; /* Compression level (-1 is no compression) */
+ unsigned verbose = 1; /* Whether to emit some informational messages */
+ const char *index_type = "b1"; /* Chunk index type */
+ unsigned use_seed = 0; /* Set to 1 if a seed was set on the command line */
+ unsigned random_seed = 0; /* Random # seed */
+ unsigned u; /* Local index variables */
+ int temp;
/* Parse command line options */
if(argc > 1) {
@@ -197,6 +216,17 @@ int main(int argc, const char *argv[])
u += 2;
break;
+ /* Random # seed */
+ case 'r':
+ use_seed = 1;
+ temp = atoi(argv[u + 1]);
+ if(temp < 0)
+ usage();
+ else
+ random_seed = (unsigned)temp;
+ u += 2;
+ break;
+
/* Be quiet */
case 'q':
verbose = 0;
@@ -213,21 +243,30 @@ int main(int argc, const char *argv[])
/* Emit informational message */
if(verbose) {
- printf("Parameters:\n");
- printf("\tcompression level = %d\n", comp_level);
- printf("\tindex_type = %s\n", index_type);
+ fprintf(stderr, "Parameters:\n");
+ fprintf(stderr, "\tcompression level = %d\n", comp_level);
+ fprintf(stderr, "\tindex_type = %s\n", index_type);
} /* end if */
+
+ /* Set the random seed */
+ if(0 == use_seed) {
+ struct timeval t;
+ gettimeofday(&t, NULL);
+ random_seed = (unsigned)((t.tv_sec * 1000) + t.tv_usec);
+ } /* end if */
+ srandom(random_seed);
+ /* ALWAYS emit the random seed for possible debugging */
+ fprintf(stderr, "Using generator random seed (used in sparse test only): %u\n", random_seed);
/* Emit informational message */
if(verbose)
- printf("Generating skeleton file: %s\n", FILENAME);
+ fprintf(stderr, "Generating skeleton file: %s\n", FILENAME);
/* Generate file skeleton */
- if(gen_skeleton(FILENAME, verbose, comp_level, index_type) < 0) {
- printf("Error generating skeleton file!\n");
+ if(gen_skeleton(FILENAME, verbose, comp_level, index_type, random_seed) < 0) {
+ fprintf(stderr, "Error generating skeleton file!\n");
exit(1);
} /* end if */
- return(0);
+ return 0;
}
-
generated by cgit v0.12 at 2024-07-16 01:10:41 (GMT)