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* gcc-wwwdocs branch master updated. 4b4a85b696b3bb6700eea8f687bc45f1fd0b1f8c
@ 2022-02-02 17:52 Tobias Burnus
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From: Tobias Burnus @ 2022-02-02 17:52 UTC (permalink / raw)
  To: gcc-cvs-wwwdocs

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- Log -----------------------------------------------------------------
commit 4b4a85b696b3bb6700eea8f687bc45f1fd0b1f8c
Author: Tobias Burnus <>
Date:   Wed Feb 2 18:51:32 2022 +0100

    gcc-12/changes.html (GCN): >1 workers per gang

diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 479bd6c5..b6341fda 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -360,6 +360,11 @@ a work-in-progress.</p>
   <li>Debug experience with ROCGDB has been improved.</li>
   <li>Support for the type <code>__int128_t</code>/<code>integer(kind=16)</code>
       was added.</li>
+  <li>For offloading, the limitation of using only one wavefront per compute
+      unit (CU) has been lifted. Up to 40 workgroups per CU and 16 wavefronts
+      per workgroup are supported (up to a limit of 40 wavefronts in total,
+      per CU). Additionally, the number of used wavefronts and workgroups was
+      tuned for performance.</li>
 <!-- <h3 id="arc">ARC</h3> -->


Summary of changes:
 htdocs/gcc-12/changes.html | 5 +++++
 1 file changed, 5 insertions(+)


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2022-02-02 17:52 gcc-wwwdocs branch master updated. 4b4a85b696b3bb6700eea8f687bc45f1fd0b1f8c Tobias Burnus

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