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virgl: lower FMA and MULADD

Browse source 
On the host we emit this as separate ops anyway, so avoid
wired optimizations in the guest that might introduce
difficult to optimize dependencies.

v2: update trace expectations - some minor accuracy changes
    are to be expected when fma is handled differently

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20182>
This commit is contained in:
Gert Wollny 2022-11-14 13:52:53 +01:00 • committed by Marge Bot
parent 8d10a6835f
commit b6616b036f
3 changed files with 9 additions and 7 deletions
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8
src/gallium/drivers/virgl/ci/traces-virgl-iris.yml
View file

@ -12,7 +12,7 @@ traces:
checksum: c377f21f7bfaca0c04983612e7c9a7bb
gputest/pixmark-piano-v2.trace:
gl-virgl:
checksum: b284da2f0666e1b5fcdecbc3ab8e4270
checksum: 85620a20ed358db81a33ad117fd93739
gputest/triangle-v2.trace:
gl-virgl:
checksum: 5f694874b15bcd7a3689b387c143590b
@ -33,7 +33,7 @@ traces:
checksum: 1760aea00af985b8cd902128235b08f6
gputest/pixmark-volplosion-v2.trace:
gl-virgl:
checksum: 00642d04fd37eca519d07f7f345f6b9c
checksum: c4ae80a143de76e137e5dd406586a459
gputest/plot3d-v2.trace:
gl-virgl:
checksum: 56f11d133f72712a6df13855ec00cdb0
@ -89,7 +89,7 @@ traces:
checksum: b36c25e52624cbf8dab73b6acecb8e84
supertuxkart/supertuxkart-mansion-egl-gles-v2.trace:
gl-virgl:
checksum: e3f0df3f1162f7e9658b9c9225f0c28c
checksum: 5f09cbda043d1b6ee41ab287209e903d
xonotic/xonotic-keybench-high-v2.trace:
gl-virgl:
checksum: 181424f3afd256108be63d8ea0669b6b
@ -117,7 +117,7 @@ traces:
label: [crash]
godot/Material Testers.x86_64_2020.04.08_13.38_frame799.rdc:
gl-virgl:
checksum: 2703d52248a4c6e76a4e748f31f7fb4d
checksum: 9f73f0d775b579a6bd15a75f86d956a2
ror/ror-default.trace:
gl-virgl:
label: [crash]

6
src/gallium/drivers/virgl/ci/traces-virgl.yml
View file

@ -60,7 +60,7 @@ traces:
checksum: 2eb71553403ad8e0171abc9dc25e5bc1
itoral-gl-terrain-demo/demo-v2.trace:
gl-virgl:
checksum: 37780a6eaa38a55700e8207e89009f56
checksum: 716d4fe36a6212b161285fed8a423ee8
neverball/neverball-v2.trace:
gl-virgl:
checksum: 0b8ae7dd4f7f26c3278ded8a5694b983
@ -87,7 +87,7 @@ traces:
checksum: f4af4067b37c00861fa5911e4c0a6629
supertuxkart/supertuxkart-mansion-egl-gles-v2.trace:
gl-virgl:
checksum: cc7092975dd6c9064aa54cd7f18053b6
checksum: 4ac8b872bfa701632d76801a3f77c5db
xonotic/xonotic-keybench-high-v2.trace:
gl-virgl:
checksum: f3b184bf8858a6ebccd09e7ca032197e
@ -114,7 +114,7 @@ traces:
label: [crash]
godot/Material Testers.x86_64_2020.04.08_13.38_frame799.rdc:
gl-virgl:
checksum: 232eb48d6689c0117e3cc1660af7f32d
checksum: 0258b50142f47396b4ad1d9d6d6331cf
ror/ror-default.trace:
gl-virgl:
label: [crash]

2
src/gallium/drivers/virgl/virgl_screen.c
View file

@ -1176,6 +1176,8 @@ virgl_create_screen(struct virgl_winsys *vws, const struct pipe_screen_config *c
screen->compiler_options.lower_ffloor = true;
screen->compiler_options.lower_fneg = true;
}
screen->compiler_options.lower_ffma32 = true;
screen->compiler_options.fuse_ffma32 = false;
slab_create_parent(&screen->transfer_pool, sizeof(struct virgl_transfer), 16);