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aco: create VMEM clauses slightly more aggressive

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Totals from 3325 (2.39% of 139391) affected shaders (NAVI10):
SGPRs: 331528 -> 331056 (-0.14%); split: -0.14%, +0.00%
VGPRs: 306164 -> 337764 (+10.32%); split: -0.02%, +10.34%
CodeSize: 38843180 -> 38865388 (+0.06%); split: -0.04%, +0.10%
MaxWaves: 18908 -> 17028 (-9.94%); split: +0.01%, -9.95%
Instrs: 7423908 -> 7427934 (+0.05%); split: -0.06%, +0.12%
Cycles: 527411756 -> 526388408 (-0.19%); split: -0.21%, +0.02%
VMEM: 1148421 -> 992660 (-13.56%); split: +0.10%, -13.67%
SMEM: 227337 -> 232380 (+2.22%); split: +2.26%, -0.04%
VClause: 146416 -> 111171 (-24.07%); split: -24.10%, +0.03%
SClause: 243674 -> 243689 (+0.01%); split: -0.00%, +0.01%
Copies: 663496 -> 660333 (-0.48%); split: -0.85%, +0.37%
Branches: 223725 -> 223721 (-0.00%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7903>
This commit is contained in:
Daniel Schürmann 2020-08-12 18:19:11 +02:00
parent ac40301dbb
commit b1e12747b9
1 changed files with 1 additions and 1 deletions
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2
src/amd/compiler/aco_scheduler.cpp
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@ -35,7 +35,7 @@
#define SMEM_MAX_MOVES (64 - ctx.num_waves * 4)
#define VMEM_MAX_MOVES (256 - ctx.num_waves * 16)
/* creating clauses decreases def-use distances, so make it less aggressive the lower num_waves is */
#define VMEM_CLAUSE_MAX_GRAB_DIST ((ctx.num_waves - 1) * 8)
#define VMEM_CLAUSE_MAX_GRAB_DIST (ctx.num_waves * 8)
#define POS_EXP_MAX_MOVES 512
namespace aco {