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authorsongyulu <songyulu@jelly.ad.hdfgroup.org>2021-02-12 22:21:34 (GMT)
committersongyulu <songyulu@jelly.ad.hdfgroup.org>2021-02-12 22:21:34 (GMT)
commit1d6b21a4a11972c0eed5068698d03466e781b371 (patch)
tree47cda2951eb392cd4ea01bc2b5eeee95f2ed822c /test/vfd_swmr_bigset_writer.c
parentddd24e265171c20b35e7dd42942f84f27a7116e2 (diff)
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Added some comments.
Diffstat (limited to 'test/vfd_swmr_bigset_writer.c')
-rw-r--r--test/vfd_swmr_bigset_writer.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/test/vfd_swmr_bigset_writer.c b/test/vfd_swmr_bigset_writer.c
index 58c3a38..12cdc5e 100644
--- a/test/vfd_swmr_bigset_writer.c
+++ b/test/vfd_swmr_bigset_writer.c
@@ -16,6 +16,7 @@
*
* 1 the two major indices for extensible, chunked datasets: the
* extensible array and the version-2 B-tree, with VFD SWMR active.
+ * The maximal dimension can be either fixed or unlimited.
*
* 2 reading and writing virtual datasets with source datasets residing
* in the same HDF5 file
@@ -209,11 +210,12 @@ newmat(unsigned rows, unsigned cols)
static void
usage(const char *progname)
{
- fprintf(stderr, "usage: %s [-S] [-W] [-a steps] [-b] [-c cols]\n"
+ fprintf(stderr, "usage: %s [-F] [-M] [-S] [-V] [-W] [-a steps] [-b] [-c cols]\n"
" [-d dims]\n"
" [-n iterations] [-r rows] [-s datasets]\n"
" [-u milliseconds]\n"
"\n"
+ "-F: fix maximal dimensions for the chunked datasets\n"
"-M: use virtual datasets and many source\n"
" files\n"
"-S: do not use VFD SWMR\n"
@@ -276,6 +278,7 @@ state_init(state_t *s, int argc, char **argv)
while ((ch = getopt(argc, argv, "FMSVWa:bc:d:n:qr:s:u:")) != -1) {
switch (ch) {
case 'F':
+ /* The flag to indicate whether the maximal dimension of the chunked datasets is fixed or unlimited */
s->fixed_array = true;
break;
case 'M':