[llvm-commits] [llvm] r170618 - in /llvm/trunk/docs: Vectorizers.rst gcc-loops.png

[Nadav Rotem]

Author: nadav
Date: Wed Dec 19 18:03:36 2012
New Revision: 170618

URL: http://llvm.org/viewvc/llvm-project?rev=170618&view=rev
Log:
Doc: update the chart.

Modified:
    llvm/trunk/docs/Vectorizers.rst
    llvm/trunk/docs/gcc-loops.png

Modified: llvm/trunk/docs/Vectorizers.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/Vectorizers.rst?rev=170618&r1=170617&r2=170618&view=diff
==============================================================================
--- llvm/trunk/docs/Vectorizers.rst (original)
+++ llvm/trunk/docs/Vectorizers.rst Wed Dec 19 18:03:36 2012
@@ -203,8 +203,8 @@
 This benchmarks is a collection of loops from the GCC autovectorization 
 `page <http://gcc.gnu.org/projects/tree-ssa/vectorization.html>`_ by Dorit Nuzman.
 
-The chart below compares GCC-4.7, ICC-13, and Clang-SVN at -O3, running on a Sandybridge.
-The Y-axis shows time in msec. Lower is better.
+The chart below compares GCC-4.7, ICC-13, and Clang-SVN with and without loop vectorization at -O3, tuned for "corei7-avx", running on a Sandybridge iMac.
+The Y-axis shows the time in msec. Lower is better. The last column shows the geomean of all the kernels. 
 
 .. image:: gcc-loops.png
 

Modified: llvm/trunk/docs/gcc-loops.png
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/gcc-loops.png?rev=170618&r1=170617&r2=170618&view=diff
==============================================================================
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