summaryrefslogtreecommitdiffstats
path: root/src/H5F.c
diff options
context:
space:
mode:
authorQuincey Koziol <koziol@hdfgroup.org>2003-08-15 16:58:36 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2003-08-15 16:58:36 (GMT)
commit2147a97e4b13f16288a4c8e7cddbfede0b11cb73 (patch)
tree5b2fca368bcf763dbaafeaa07bb8594e234ed55a /src/H5F.c
parentd33b9de7a7eb99137860d6402508d7db304c39d6 (diff)
downloadhdf5-2147a97e4b13f16288a4c8e7cddbfede0b11cb73.zip
hdf5-2147a97e4b13f16288a4c8e7cddbfede0b11cb73.tar.gz
hdf5-2147a97e4b13f16288a4c8e7cddbfede0b11cb73.tar.bz2
[svn-r7372] Purpose:
Added some comments, etc. Platforms tested: FreeBSD 4.8 (sleipnir) too trivial for h5committest
Diffstat (limited to 'src/H5F.c')
-rw-r--r--src/H5F.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/H5F.c b/src/H5F.c
index f312934..7bf6ce5 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -1999,6 +1999,9 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t d
H5P_genplist_t *d_plist;
/* Wait for all processes to catch up */
+ /* XXX: Calls which end up here are already required to be
+ * collective, is this barrier really necessary? -QAK
+ */
MPI_Barrier(H5FP_SAP_BARRIER_COMM);
/* Get the data xfer property list */
@@ -3136,6 +3139,9 @@ H5F_close(H5F_t *f)
}
/* Let's all meet up now... */
+ /* XXX: Calls which end up here are already required to be
+ * collective, is this barrier really necessary? -QAK
+ */
if (H5FD_is_fphdf5_driver(f->shared->lf))
MPI_Barrier(H5FP_SAP_BARRIER_COMM);
#endif /* H5_HAVE_FPHDF5 */