[polly] r314081 - [Polly] Information about generalized matrix multiplication

Roman Gareev via llvm-commits llvm-commits at lists.llvm.org
Sun Sep 24 12:00:25 PDT 2017


Author: romangareev
Date: Sun Sep 24 12:00:25 2017
New Revision: 314081

URL: http://llvm.org/viewvc/llvm-project?rev=314081&view=rev
Log:
[Polly] Information about generalized matrix multiplication

Reviewed-by: Tobias Grosser <tobias at grosser.es>

Differential Revision: https://reviews.llvm.org/D38218

Added:
    polly/trunk/www/images/GEMM_double.png
Modified:
    polly/trunk/www/index.html

Added: polly/trunk/www/images/GEMM_double.png
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/images/GEMM_double.png?rev=314081&view=auto
==============================================================================
Binary files polly/trunk/www/images/GEMM_double.png (added) and polly/trunk/www/images/GEMM_double.png Sun Sep 24 12:00:25 2017 differ

Modified: polly/trunk/www/index.html
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/index.html?rev=314081&r1=314080&r2=314081&view=diff
==============================================================================
--- polly/trunk/www/index.html (original)
+++ polly/trunk/www/index.html Sun Sep 24 12:00:25 2017
@@ -44,6 +44,21 @@
 
   <table id="news">
   <tr><td><b>2017</b></td></tr>
+  <tr><td width="120"><p>September</p></td>
+  <td>
+    <h4>High-Performance Generalized Matrix Multiplication</h4>
+    Polly automatically detects and optimizes generalized matrix
+    multiplication, the computation C ← α ⊗ C ⊕ β
+    ⊗ A ⊗ B, where A, B, and C are three appropriately sized
+    matrices, ⊕ and ⊗ operations are originating from the
+    corresponding matrix semiring, and α and β are constants, and
+    beta is not equal to zero. It allows to obtain the highly optimized form
+    structured similar to the expert implementation of GEMM that can be found
+    in GotoBLAS and its successors.
+    <h4>The performance evaluation of GEMM</h4>
+    <img src="images/GEMM_double.png" /><br />
+  </td>
+  <tr><td><b>2017</b></td></tr>
   <tr><td width="120"><p>January</p></td>
   <td>
   <a href="http://impact.gforge.inria.fr/impact2017">IMPACT 2017</a> program




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