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authorQuincey Koziol <koziol@hdfgroup.org>2003-08-15 20:08:42 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2003-08-15 20:08:42 (GMT)
commitf05f3a33a56ac5a082c4aba3c49b9e4245f3f8b9 (patch)
tree66d04bdeec6212664b16ca3feeabe3462c3b56d4
parent2e4c7f1107c5d7a72c34b1f19d1a9ce5b08aa43b (diff)
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[svn-r7374] Purpose:
Added comment. Description: Call to MPI_Barrier should be unneccessary. Platforms tested: FreeBSD 4.8 (sleipnir) too minor for h5committest Misc. update:
-rw-r--r--src/H5FDfphdf5.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5FDfphdf5.c b/src/H5FDfphdf5.c
index c825950..765c6b8 100644
--- a/src/H5FDfphdf5.c
+++ b/src/H5FDfphdf5.c
@@ -938,6 +938,7 @@ H5FD_fphdf5_close(H5FD_t *_file)
"can't inform SAP of file close");
/* Let all of the processes catch up to this point. */
+ /* XXX: This barrier isn't necessary, MPI-I/O will syncronize for you -QAK */
if ((mrc = MPI_Barrier(H5FP_SAP_BARRIER_COMM)) != MPI_SUCCESS)
HMPI_GOTO_ERROR(FAIL, "MPI_Barrier failed", mrc);