Doc: update the chart.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170618 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/Vectorizers.rst b/docs/Vectorizers.rst
index 5324ea025ce9a643d760a29833baa1ef2347d972..e49d44c1bb22d017fe1f26ceb5126e5cbc70040e 100644 (file)
--- a/docs/Vectorizers.rst
+++ b/docs/Vectorizers.rst
@@ -203,8 +203,8 @@ This section shows the the execution time of Clang on a simple benchmark:
 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
 

diff --git a/docs/gcc-loops.png b/docs/gcc-loops.png
index e178146bedd92c88eeba25aba9877ae03c8a6f90..96fefde45ebad3d12c3fdda4f4ca5891d7ea8b02 100644 (file)
Binary files a/docs/gcc-loops.png and b/docs/gcc-loops.png differ