[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.0.4-345-g7a66258

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- Log -----------------------------------------------------------------
http://git.mpich.org/mpich.git/commitdiff/7a662589e5c0f219468fcc1e2e6f8a5af114336f

commit 7a662589e5c0f219468fcc1e2e6f8a5af114336f
Author: Pavan Balaji <balaji at mcs.anl.gov>
Date:   Wed Jul 17 12:17:32 2013 -0500

    Better likely/unlikely hints to MPI.
    
    This covers a small part of ticket #1835.

diff --git a/src/include/mpihandlemem.h b/src/include/mpihandlemem.h
index 905deec..1847031 100644
--- a/src/include/mpihandlemem.h
+++ b/src/include/mpihandlemem.h
@@ -329,7 +329,7 @@ typedef OPA_int_t MPIU_Handle_ref_count;
 #define MPIU_Object_add_ref(objptr_)                           \
     do {                                                       \
         int handle_kind_ = HANDLE_GET_KIND((objptr_)->handle); \
-        if (handle_kind_ != HANDLE_KIND_BUILTIN) {             \
+        if (unlikely(handle_kind_ != HANDLE_KIND_BUILTIN)) {   \
             MPIU_Object_add_ref_always((objptr_));             \
         }                                                      \
         else {                                                                                                 \
@@ -344,7 +344,7 @@ typedef OPA_int_t MPIU_Handle_ref_count;
 #define MPIU_Object_release_ref(objptr_,inuse_ptr_)                  \
     do {                                                             \
         int handle_kind_ = HANDLE_GET_KIND((objptr_)->handle);       \
-        if (handle_kind_ != HANDLE_KIND_BUILTIN) {                   \
+        if (unlikely(handle_kind_ != HANDLE_KIND_BUILTIN)) {         \
             MPIU_Object_release_ref_always((objptr_), (inuse_ptr_)); \
         }                                                            \
         else {                                                       \

-----------------------------------------------------------------------

Summary of changes:
 src/include/mpihandlemem.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)


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