From 8d817baf4b85760070c4b9a9b60825ee1ed4cfc6 Mon Sep 17 00:00:00 2001
From: Albert Cheng <acheng@hdfgroup.org>
Date: Sun, 6 Feb 2005 18:45:15 -0500
Subject: [svn-r9947] Purpose: Feature

Description:
Added a new function, phdiff_dismiss_workers, which tells the phdiff
worker processes to end.

Platforms tested:
Tested in heping, serial and parallel.

Misc. update:
---
 tools/lib/h5diff.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tools/lib/h5diff.c b/tools/lib/h5diff.c
index 39be45b..bfeb35b 100644
--- a/tools/lib/h5diff.c
+++ b/tools/lib/h5diff.c
@@ -892,3 +892,27 @@ out:
 
   return nfound;
 }
+
+
+#ifdef H5_HAVE_PARALLEL
+/*-------------------------------------------------------------------------
+ * Function: phdiff_dismiss_workers
+ *
+ * Purpose: tell all workers to end.
+ *
+ * Return: none
+ *
+ * Programmer: Albert Cheng
+ *
+ * Date: Feb 6, 2005
+ *
+ *-------------------------------------------------------------------------
+ */
+void phdiff_dismiss_workers(void)
+{
+    int i;
+
+    for(i=1; i<g_nTasks; i++)
+	MPI_Send(NULL, 0, MPI_BYTE, i, MPI_TAG_END, MPI_COMM_WORLD);
+}
+#endif
-- 
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