fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-10 03:50:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

nir: optimize pack_uint_2x16 of pack_half(a, 0)

Browse source 
Foz-DB Navi31:
Totals from 31 (0.04% of 79395) affected shaders:
Instrs: 6157 -> 6065 (-1.49%)
CodeSize: 35676 -> 34936 (-2.07%)
Latency: 23979 -> 23805 (-0.73%); split: -0.79%, +0.07%
InvThroughput: 5248 -> 5124 (-2.36%)
VALU: 3224 -> 3162 (-1.92%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30855>
This commit is contained in:
Georg Lehmann 2024-08-26 17:43:33 +02:00 • committed by Marge Bot
parent 79637d5942
commit ef970c5a9d
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/compiler/nir/nir_opt_algebraic.py
View file

@ -1888,6 +1888,8 @@ optimizations.extend([
(('iadd', ('pack_half_2x16_rtz_split', a, 0), ('pack_half_2x16_rtz_split', 0, b)), ('pack_half_2x16_rtz_split', a, b)),
(('ior', ('pack_half_2x16_rtz_split', a, 0), ('pack_half_2x16_rtz_split', 0, b)), ('pack_half_2x16_rtz_split', a, b)),
(('pack_uint_2x16', ('vec2', ('pack_half_2x16_rtz_split', a, 0), ('pack_half_2x16_rtz_split', b, 0))), ('pack_half_2x16_rtz_split', a, b)),
(('bfi', 0xffff0000, ('pack_half_2x16_split', a, b), ('pack_half_2x16_split', c, d)),
('pack_half_2x16_split', c, a)),