As in a set of benchmarks, an geometric-mean improvement of 9% (noise to 25%)
was found, I think we should mention this improvement proudly.
(Kudos goes to two Andrews - Jenner and Stubbs!)
Current version: https://gcc.gnu.org/gcc-14/changes.html#amdgcn
Comments?
Tobias
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gcc-14/changes.html: GCN - Mention improvements due to VGPR register use
diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html
index 455798d1..1fa74f9a 100644
--- a/htdocs/gcc-14/changes.html
+++ b/htdocs/gcc-14/changes.html
@@ -191,6 +211,8 @@
<h3 id="amdgcn">AMD Radeon (GCN)</h3>
<ul>
+ <li>Improved register usage and, hence, performance on CDNA Instinct MI100
+ and MI200 series devices.</li>
<li>The default device architecture is now <code>gfx900</code> (Vega).</li>
<li>
Fiji (gfx803) device support is now deprecated and will be removed from
