[Boost-commit] svn:boost r72941 - sandbox/bloom_filter/trunk/boost/bloom_filter/hash

Subject: [Boost-commit] svn:boost r72941 - sandbox/bloom_filter/trunk/boost/bloom_filter/hash
From: cpp.cabrera_at_[hidden]
Date: 2011-07-06 20:17:47

Author: alejandro
Date: 2011-07-06 20:17:47 EDT (Wed, 06 Jul 2011)
New Revision: 72941
URL: http://svn.boost.org/trac/boost/changeset/72941

Log:
Added __restrict__ keyword. May cause trouble on non-GCC compilers...
Text files modified: 
   sandbox/bloom_filter/trunk/boost/bloom_filter/hash/murmurhash3.hpp |    10 +++++-----                              
   1 files changed, 5 insertions(+), 5 deletions(-)

Modified: sandbox/bloom_filter/trunk/boost/bloom_filter/hash/murmurhash3.hpp
==============================================================================
--- sandbox/bloom_filter/trunk/boost/bloom_filter/hash/murmurhash3.hpp	(original)
+++ sandbox/bloom_filter/trunk/boost/bloom_filter/hash/murmurhash3.hpp	2011-07-06 20:17:47 EDT (Wed, 06 Jul 2011)
@@ -329,10 +329,10 @@
 
       //-----------------------------------------------------------------------------
 
-      void murmurhash3_x64_128(const void *const key, const size_t len,
-			       const size_t seed, const void * out )
+      void murmurhash3_x64_128(const void *const __restrict__ key, const size_t len,
+			       const size_t seed, const void *__restrict__ out )
       {
-	const uint8_t * data = static_cast<const uint8_t*>(key);
+	const uint8_t *const __restrict__ data = static_cast<const uint8_t*>(key);
         const int nblocks = len / 16;
 
         uint64_t h1 = seed;
@@ -344,7 +344,7 @@
         //----------
         // body
 
-	const uint64_t *const blocks = reinterpret_cast<const uint64_t *>(data);
+	const uint64_t *const __restrict__ blocks = reinterpret_cast<const uint64_t *>(data);
 
         for(int i = 0; i < nblocks; i++)
           {
@@ -363,7 +363,7 @@
         //----------
         // tail
 
-	const uint8_t *const tail = static_cast<const uint8_t*>(data + nblocks*16);
+	const uint8_t *const __restrict__ tail = static_cast<const uint8_t*>(data + nblocks*16);
 
         uint64_t k1 = 0;
         uint64_t k2 = 0;