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agx: run more opt passes

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preparing for reassoc

GL mostly noise, Vulkan:

Totals from 32853 (60.82% of 54019) affected shaders:
MaxWaves: 31747776 -> 31758272 (+0.03%); split: +0.04%, -0.01%
Instrs: 18017616 -> 18016663 (-0.01%); split: -0.11%, +0.11%
CodeSize: 128159164 -> 128249442 (+0.07%); split: -0.13%, +0.20%
Spills: 63634 -> 62658 (-1.53%); split: -1.83%, +0.30%
Fills: 42547 -> 41669 (-2.06%); split: -2.51%, +0.44%
Scratch: 341914 -> 341748 (-0.05%); split: -0.09%, +0.04%
ALU: 13999432 -> 13998308 (-0.01%); split: -0.13%, +0.12%
FSCIB: 13979325 -> 13978584 (-0.01%); split: -0.13%, +0.12%
IC: 3953418 -> 3957996 (+0.12%); split: -0.03%, +0.14%
GPRs: 2621294 -> 2619432 (-0.07%); split: -0.13%, +0.06%
Uniforms: 7118591 -> 7040633 (-1.10%); split: -1.91%, +0.82%
Preamble instrs: 6800746 -> 6571058 (-3.38%); split: -3.76%, +0.39%

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Mel Henning <mhenning@darkrefraction.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36147>
This commit is contained in:
Alyssa Rosenzweig
2025-07-16 15:04:39 -04:00
committed by Marge Bot
parent ecc51d9b9b
commit 7a786a9c7a
1 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/asahi/compiler/agx_compile.c
+14 -1
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@@ -3154,8 +3154,21 @@ agx_optimize_nir(nir_shader *nir, bool soft_fault, uint16_t *preamble_size,
} while (progress);
}
for (unsigned i = 0; i < 4; ++i) {
do {
progress = false;
NIR_PASS(progress, nir, nir_opt_algebraic);
NIR_PASS(progress, nir, nir_opt_constant_folding);
NIR_PASS(progress, nir, nir_copy_prop);
NIR_PASS(progress, nir, nir_opt_cse);
NIR_PASS(progress, nir, nir_opt_dce);
} while (progress);
}
/* Lower fmin/fmax before optimizing preambles so we can see across uniform
* expressions.
* expressions. Do it after nir_opt_reassociate because nir_opt_reassociate
* should work on unlowered fmin/fmax.
*/
NIR_PASS(_, nir, agx_nir_lower_fminmax);