AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir/opt_algebraic: optimize ffma(b2f, b2f, c)

Browse Source 
Foz-DB Navi21:
Totals from 134 (0.17% of 79395) affected shaders:
Instrs: 153297 -> 153326 (+0.02%); split: -0.03%, +0.05%
CodeSize: 829520 -> 828444 (-0.13%); split: -0.13%, +0.00%
Latency: 900489 -> 899964 (-0.06%); split: -0.07%, +0.01%
InvThroughput: 267838 -> 267478 (-0.13%); split: -0.14%, +0.00%
VClause: 2452 -> 2454 (+0.08%)
Copies: 8331 -> 8353 (+0.26%); split: -0.25%, +0.52%
PreSGPRs: 4974 -> 4964 (-0.20%)
PreVGPRs: 6209 -> 6218 (+0.14%)
VALU: 112317 -> 112092 (-0.20%); split: -0.21%, +0.01%
SALU: 12451 -> 12694 (+1.95%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32393>
This commit is contained in:
Georg Lehmann
2024-11-28 16:48:32 +01:00
committed by Marge Bot
parent 1f69258fb4
commit ea4aa8e5a6
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/compiler/nir/nir_opt_algebraic.py
View File

@@ -1419,6 +1419,7 @@ optimizations.extend([
(('iand', ('b2i', 'a@1'), ('b2i', 'b@1')), ('b2i', ('iand', a, b))),
(('ior', ('b2i', 'a@1'), ('b2i', 'b@1')), ('b2i', ('ior', a, b))),
(('fmul', ('b2f', 'a@1'), ('b2f', 'b@1')), ('b2f', ('iand', a, b))),
(('ffma', ('b2f', 'a@1'), ('b2f', 'b@1'), c), ('fadd', ('b2f', ('iand', a, b)), c)),
(('fsat', ('fadd', ('b2f', 'a@1'), ('b2f', 'b@1'))), ('b2f', ('ior', a, b))),
(('iand', 'a@bool16', 1.0), ('b2f', a)),
(('iand', 'a@bool32', 1.0), ('b2f', a)),