Module: Mesa Branch: staging/23.3 Commit: 5e65089644bae25e0f241a7db11c19405d1b410a URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5e65089644bae25e0f241a7db11c19405d1b410a
Author: Tapani Pälli <[email protected]> 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 <[email protected]> Reviewed-by: Lionel Landwerlin <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26385> (cherry picked from commit 012b6fbe632e190138f864ae4c6c6abe4c0ee81a) --- .pick_status.json | 2 +- src/util/00-mesa-defaults.conf | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/.pick_status.json b/.pick_status.json index 736954d6081..4a728277ff5 100644 --- a/.pick_status.json +++ b/.pick_status.json @@ -584,7 +584,7 @@ "description": "drirc: setup anv_assume_full_subgroups=16 for UnrealEngine5.1", "nominated": true, "nomination_type": 0, - "resolution": 0, + "resolution": 1, "main_sha": null, "because_sha": null, "notes": null diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf index 79baae36208..cb41cc58b64 100644 --- a/src/util/00-mesa-defaults.conf +++ b/src/util/00-mesa-defaults.conf @@ -1178,6 +1178,7 @@ 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">
