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radv: use nir_opt_fp_math_ctrl
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Foz-DB Navi21:
Totals from 10833 (9.63% of 112497) affected shaders:
Instrs: 10090308 -> 10043030 (-0.47%); split: -0.48%, +0.01%
CodeSize: 53681564 -> 53556756 (-0.23%); split: -0.25%, +0.01%
VGPRs: 511568 -> 511296 (-0.05%); split: -0.08%, +0.03%
SpillSGPRs: 2442 -> 2438 (-0.16%); split: -0.20%, +0.04%
Latency: 58989785 -> 58935280 (-0.09%); split: -0.18%, +0.09%
InvThroughput: 15142587 -> 15067217 (-0.50%); split: -0.52%, +0.02%
VClause: 200588 -> 200410 (-0.09%); split: -0.20%, +0.11%
SClause: 257273 -> 257262 (-0.00%); split: -0.20%, +0.19%
Copies: 741430 -> 741397 (-0.00%); split: -0.22%, +0.22%
Branches: 211023 -> 211020 (-0.00%); split: -0.00%, +0.00%
PreSGPRs: 491752 -> 491663 (-0.02%); split: -0.02%, +0.00%
PreVGPRs: 418558 -> 418089 (-0.11%); split: -0.12%, +0.01%
VALU: 7064149 -> 7017847 (-0.66%); split: -0.66%, +0.01%
SALU: 1227287 -> 1226639 (-0.05%); split: -0.13%, +0.07%
SMEM: 449268 -> 449343 (+0.02%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40098>
This commit is contained in:
Georg Lehmann 2026-02-25 16:26:45 +01:00
parent 7c217e540c
commit 406935c6fe
2 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/amd/vulkan/radv_shader.c
View file

@ -178,6 +178,7 @@ radv_optimize_nir(struct nir_shader *shader, bool optimize_conservatively)
bool progress;
NIR_PASS(_, shader, nir_lower_alu_width, vectorize_vec2_16bit, NULL);
NIR_PASS(_, shader, nir_opt_fp_math_ctrl);
struct set *skip = _mesa_pointer_set_create(NULL);
do {
@ -242,6 +243,7 @@ void
radv_optimize_nir_algebraic_early(nir_shader *nir)
{
bool more_algebraic = true;
bool had_opt_fp_math_ctrl = false;
while (more_algebraic) {
more_algebraic = false;
NIR_PASS(_, nir, nir_opt_copy_prop);
@ -262,6 +264,11 @@ radv_optimize_nir_algebraic_early(nir_shader *nir)
NIR_PASS(_, nir, nir_opt_generate_bfi);
NIR_PASS(_, nir, nir_opt_remove_phis);
NIR_PASS(_, nir, nir_opt_dead_cf);
if (!had_opt_fp_math_ctrl) {
NIR_PASS(more_algebraic, nir, nir_opt_fp_math_ctrl);
had_opt_fp_math_ctrl = true;
}
}
}

8
src/gallium/drivers/zink/ci/traces-zink.yml
View file

@ -326,9 +326,9 @@ traces:
checksum: 0af2faa0d9183c1bc4dc7612befe1f0a
text: "'egl_platform.cpp( 227) - Error - Couldn't find a suitable EGL config' -- revisit when we can turn on X11?"
zink-radv-vangogh:
checksum: 266e348951137564b892c05e08a455a3
checksum: 3353b921903f712b919135ebebe3827b
zink-radv-gfx1201:
checksum: d130996efeab58bd36ca8697e91e2870
checksum: 84e632818da5a55a4c67bb5c1ab5d473
supertuxkart/supertuxkart-menu.rdc:
gl-zink-anv-adl:
@ -354,9 +354,9 @@ traces:
checksum: ca0b64f1a62e01765146be8391eae636
text: "'egl_platform.cpp( 227) - Error - Couldn't find a suitable EGL config' -- revisit when we can turn on X11?"
zink-radv-vangogh:
checksum: ef34ba1867b103799ac10552fbafbd36
checksum: 1301e76c2fb69438e8cfb2f81dcc6611
zink-radv-gfx1201:
checksum: 6ec79e962e3dc370df851edc2bfd88d5
checksum: f01f909e9af079efa388f275526f809f
unvanquished/unvanquished-lowest.trace:
gl-zink-anv-adl: