[mpich2-commits] r7973 - mpich2/trunk/src/include

[goodell at mcs.anl.gov]

Author: goodell
Date: 2011-02-15 15:58:59 -0600 (Tue, 15 Feb 2011)
New Revision: 7973

Modified:
   mpich2/trunk/src/include/mpiimpl.h
Log:
add MPIR_Op_release helper macro

Reviewed by buntinas at .

Modified: mpich2/trunk/src/include/mpiimpl.h
===================================================================
--- mpich2/trunk/src/include/mpiimpl.h	2011-02-15 21:58:56 UTC (rev 7972)
+++ mpich2/trunk/src/include/mpiimpl.h	2011-02-15 21:58:59 UTC (rev 7973)
@@ -1771,6 +1771,16 @@
 #define MPIR_Op_release_ref( _op, _inuse ) \
     do { MPIU_Object_release_ref( _op, _inuse ); } while (0)
 
+/* release and free-if-not-in-use helper */
+#define MPIR_Op_release(op_p_)                           \
+    do {                                                 \
+        int in_use_;                                     \
+        MPIR_Op_release_ref((op_p_), &in_use_);          \
+        if (!in_use_) {                                  \
+            MPIU_Handle_obj_free(&MPID_Op_mem, (op_p_)); \
+        }                                                \
+    } while (0)
+
 /* ------------------------------------------------------------------------- */
 
 /* ------------------------------------------------------------------------- */