Module: Mesa Branch: main Commit: 012b6fbe632e190138f864ae4c6c6abe4c0ee81a URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=012b6fbe632e190138f864ae4c6c6abe4c0ee81a
Author: Tapani Pälli <tapani.pa...@intel.com> Date: Tue Dec 12 10:40:38 2023 +0200 drirc: setup anv_assume_full_subgroups=16 for UnrealEngine5.1 We set max subgroup size as 16 for 'UnrealEngine5.1', this improves a customer benchmark by 50% on A750. Cc: mesa-stable Signed-off-by: Tapani Pälli <tapani.pa...@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26385> --- src/util/00-mesa-defaults.conf | 1 + 1 file changed, 1 insertion(+) diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf index 2a8be406657..148e756221c 100644 --- a/src/util/00-mesa-defaults.conf +++ b/src/util/00-mesa-defaults.conf @@ -1202,6 +1202,7 @@ TODO: document the other workarounds. <!-- Disable FCV optimization for Unreal Engine 5.1 workloads. --> <engine engine_name_match="UnrealEngine5.1"> <option name="anv_disable_fcv" value="true" /> + <option name="anv_assume_full_subgroups" value="16" /> </engine> </device> <device driver="dzn">
