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mesa/src/amd
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Rhys Perry f5f2f9110c radv/rt: lower non-return load_param to variable loads 
nir_intrinsic_load_param can't be CSE'd, which can prevent phi cleanup
and potentially unneeded scratch access.

fossil-db (navi31):
Totals from 4 (0.01% of 79825) affected shaders:
Instrs: 2504 -> 2384 (-4.79%)
CodeSize: 13584 -> 12784 (-5.89%)
Latency: 96124 -> 96056 (-0.07%)
InvThroughput: 12016 -> 12008 (-0.07%)
Copies: 664 -> 504 (-24.10%)
Branches: 92 -> 88 (-4.35%)
VALU: 1232 -> 1112 (-9.74%)
VOPD: 308 -> 228 (-25.97%)

fossil-db (navi31, monolithic pipelines disabled):
Totals from 52 (0.06% of 80095) affected shaders:
Instrs: 126296 -> 124734 (-1.24%)
CodeSize: 718272 -> 707864 (-1.45%)
Latency: 2866019 -> 2865125 (-0.03%)
InvThroughput: 502663 -> 502537 (-0.03%)
Copies: 19616 -> 17536 (-10.60%)
Branches: 4344 -> 4292 (-1.20%)
VALU: 65432 -> 63872 (-2.38%)
VOPD: 14543 -> 13503 (-7.15%)

fossil-db (navi31, monolithic pipelines disabled, any-hit function calls):
Totals from 52 (0.06% of 80304) affected shaders:
Instrs: 38232 -> 34956 (-8.57%)
CodeSize: 184616 -> 171400 (-7.16%)
Latency: 944112 -> 941483 (-0.28%)
InvThroughput: 122152 -> 121817 (-0.27%)
Copies: 13065 -> 10302 (-21.15%)
Branches: 1471 -> 1419 (-3.54%)
PreSGPRs: 2673 -> 2598 (-2.81%)
VALU: 22576 -> 19368 (-14.21%)
SALU: 6549 -> 6474 (-1.15%)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39344>
2026-01-19 08:55:39 +00:00
..
addrlib amd: rename most GFX115x definitions for released chips 2025-12-03 13:29:07 +00:00
ci radv/meta: use 2D array for color resolves with compute 2026-01-16 11:35:34 +00:00
common ac/debug: add a function that dumps texture descriptors 2026-01-16 11:35:34 +00:00
compiler aco/tests: add function call regalloc tests 2026-01-16 10:05:43 +00:00
drm-shim amd/drm-shim: add vega20 2026-01-08 09:30:54 +00:00
gmlib meson: Relax -Wmaybe-uninitialized errors 2025-09-16 06:16:20 +00:00
lanczoslib meson: Relax -Wmaybe-uninitialized errors 2025-09-16 06:16:20 +00:00
llvm amd: add and use ac_cu_info::has_vtx_format_alpha_adjust_bug 2025-12-22 07:34:48 +00:00
registers amd: Rename GFX1103_R1/R2 to PHOENIX/2 2024-11-20 02:14:40 +00:00
vpelib amd/vpelib: add FL capabilitie and lut container size 2025-09-22 10:37:22 +00:00
vulkan radv/rt: lower non-return load_param to variable loads 2026-01-19 08:55:39 +00:00
meson.build radv/tests: require drm-shim and use it instead of RADV_FORCE_FAMILY 2025-11-19 07:11:05 +00:00