tstellar wrote:
@jayfoad (or anyone else). If you would like to add a note about this fix in
the release notes (completely optional). Please reply to this comment with a
one or two sentence description of the fix. When you are done, please add the
release:note label to this PR.
https://github.com/tstellar closed
https://github.com/llvm/llvm-project/pull/90719
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https://github.com/tstellar updated
https://github.com/llvm/llvm-project/pull/90719
>From 58e44d3c6f67d5402ec38913d4262b94e73ac123 Mon Sep 17 00:00:00 2001
From: David Stuttard
Date: Wed, 1 May 2024 11:37:13 +0100
Subject: [PATCH] [AMDGPU] Enhance s_waitcnt insertion before barrier for gfx12
https://github.com/dstutt approved this pull request.
LGTM
https://github.com/llvm/llvm-project/pull/90719
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llvmbot wrote:
@llvm/pr-subscribers-backend-amdgpu
Author: Jay Foad (jayfoad)
Changes
Code to determine if a waitcnt is required before a barrier instruction
only
considered S_BARRIER.
gfx12 adds barrier_signal/wait so need to enhance the existing code to
look for
a barrier start (which
https://github.com/jayfoad milestoned
https://github.com/llvm/llvm-project/pull/90719
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https://github.com/jayfoad created
https://github.com/llvm/llvm-project/pull/90719
Code to determine if a waitcnt is required before a barrier instruction
only
considered S_BARRIER.
gfx12 adds barrier_signal/wait so need to enhance the existing code to
look for
a barrier start (which is just an
