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authorNadav Rotem <nrotem@apple.com>2012-12-20 00:03:36 +0000
committerNadav Rotem <nrotem@apple.com>2012-12-20 00:03:36 +0000
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Doc: update the chart.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170618 91177308-0d34-0410-b5e6-96231b3b80d8
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-rw-r--r--docs/Vectorizers.rst4
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diff --git a/docs/Vectorizers.rst b/docs/Vectorizers.rst
index 5324ea0..e49d44c 100644
--- 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