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radv: use NIR loop invariant code motion pass

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Totals from 3469 (4.37% of 79395) affected shaders: (GFX11)
MaxWaves: 78690 -> 78622 (-0.09%); split: +0.03%, -0.11%
Instrs: 11093592 -> 11092346 (-0.01%); split: -0.09%, +0.07%
CodeSize: 57979444 -> 58077232 (+0.17%); split: -0.12%, +0.29%
VGPRs: 257892 -> 258336 (+0.17%); split: -0.08%, +0.25%
SpillSGPRs: 2958 -> 2521 (-14.77%); split: -32.83%, +18.05%
Latency: 135247583 -> 134446992 (-0.59%); split: -0.61%, +0.02%
InvThroughput: 25654328 -> 25478620 (-0.68%); split: -0.73%, +0.05%
VClause: 244799 -> 244499 (-0.12%); split: -0.17%, +0.05%
SClause: 313323 -> 315081 (+0.56%); split: -0.40%, +0.96%
Copies: 835953 -> 842457 (+0.78%); split: -0.38%, +1.15%
Branches: 330136 -> 330210 (+0.02%); split: -0.03%, +0.05%
PreSGPRs: 193374 -> 200277 (+3.57%); split: -0.38%, +3.95%
PreVGPRs: 223947 -> 224227 (+0.13%); split: -0.02%, +0.15%
VALU: 6312413 -> 6314841 (+0.04%); split: -0.02%, +0.06%
SALU: 1222275 -> 1227329 (+0.41%); split: -0.26%, +0.67%
VMEM: 408421 -> 408412 (-0.00%)
SMEM: 430966 -> 430399 (-0.13%)
VOPD: 2482 -> 2440 (-1.69%); split: +0.44%, -2.14%

Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28783>
This commit is contained in:
Daniel Schürmann 2024-04-16 11:34:31 +02:00 • committed by Marge Bot
parent 540ee1c81a
commit 79875737cc
1 changed files with 1 additions and 0 deletions
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1
src/amd/vulkan/radv_pipeline.c
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@ -485,6 +485,7 @@ radv_postprocess_nir(struct radv_device *device, const struct radv_graphics_stat
nir_move_options sink_opts = nir_move_const_undef | nir_move_copies;
if (!stage->key.optimisations_disabled) {
NIR_PASS(_, stage->nir, nir_opt_licm);
if (stage->stage != MESA_SHADER_FRAGMENT || !pdev->cache_key.disable_sinking_load_input_fs)
sink_opts |= nir_move_load_input;