fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 04:48:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nak: sink load_global

Browse source 
This seem to hurt smaller shaders, but really helps a lot with some of the
worst cases we have reducing spilling by quite a lot.

Totals from 15249 (1.26% of 1212873) affected shaders:
CodeSize: 332565024 -> 333294192 (+0.22%); split: -0.38%, +0.60%
Number of GPRs: 1020912 -> 1017649 (-0.32%); split: -2.15%, +1.83%
SLM Size: 114724 -> 90240 (-21.34%); split: -21.37%, +0.03%
Static cycle count: 538619840 -> 537174408 (-0.27%); split: -0.88%, +0.61%
Spills to memory: 46686 -> 38685 (-17.14%)
Fills from memory: 46686 -> 38685 (-17.14%)
Spills to reg: 21224 -> 20703 (-2.45%); split: -3.23%, +0.77%
Fills from reg: 19768 -> 19327 (-2.23%); split: -2.87%, +0.64%
Max warps/SM: 519248 -> 519768 (+0.10%); split: +1.10%, -1.00%
This commit is contained in:
Karol Herbst 2026-04-12 19:45:43 +02:00 • committed by Karol Herbst
parent 81095eb0c0
commit e147c095b4
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/nouveau/compiler/nak_nir.c
View file

@ -1375,6 +1375,7 @@ nak_postprocess_nir(nir_shader *nir,
} while (progress);
OPT(nir, nir_opt_move, nir_move_comparisons | nir_move_load_ubo);
OPT(nir, nir_opt_sink, nir_move_load_global);
if (nak->sm < 70) {
const nir_split_conversions_options split_conv_opts = {