diff options
| author | Ian Romanick <[email protected]> | 2019-08-12 17:28:35 -0700 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2019-09-25 15:37:05 -0700 |
| commit | 7e53bebcb5867039265b3c8201191b714f3cc347 (patch) | |
| tree | 090673ce8200eeb3bac81e05f101511aaa835006 /src/amd | |
| parent | 99ddb41e2d46de613b1b15c9da8fd08a12e24658 (diff) | |
nir/range-analysis: Use types to provide better ranges from bcsel and mov
Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
All Gen7+ platforms had similar results. (Ice Lake shown)
total instructions in shared programs: 16328255 -> 16315391 (-0.08%)
instructions in affected programs: 218318 -> 205454 (-5.89%)
helped: 988
HURT: 0
helped stats (abs) min: 1 max: 72 x̄: 13.02 x̃: 10
helped stats (rel) min: 0.33% max: 16.04% x̄: 6.27% x̃: 4.88%
95% mean confidence interval for instructions value: -13.69 -12.35
95% mean confidence interval for instructions %-change: -6.55% -5.99%
Instructions are helped.
total cycles in shared programs: 363683977 -> 363615417 (-0.02%)
cycles in affected programs: 1475193 -> 1406633 (-4.65%)
helped: 923
HURT: 36
helped stats (abs) min: 1 max: 624 x̄: 75.78 x̃: 48
helped stats (rel) min: 0.08% max: 13.89% x̄: 5.20% x̃: 5.08%
HURT stats (abs) min: 1 max: 179 x̄: 38.58 x̃: 4
HURT stats (rel) min: 0.06% max: 16.56% x̄: 3.33% x̃: 0.29%
95% mean confidence interval for cycles value: -75.88 -67.10
95% mean confidence interval for cycles %-change: -5.10% -4.66%
Cycles are helped.
Sandy Bridge
total instructions in shared programs: 10785779 -> 10785654 (<.01%)
instructions in affected programs: 13855 -> 13730 (-0.90%)
helped: 67
HURT: 0
helped stats (abs) min: 1 max: 15 x̄: 1.87 x̃: 1
helped stats (rel) min: 0.20% max: 3.45% x̄: 0.97% x̃: 0.78%
95% mean confidence interval for instructions value: -2.47 -1.26
95% mean confidence interval for instructions %-change: -1.13% -0.81%
Instructions are helped.
total cycles in shared programs: 153704799 -> 153704481 (<.01%)
cycles in affected programs: 101509 -> 101191 (-0.31%)
helped: 38
HURT: 13
helped stats (abs) min: 1 max: 38 x̄: 12.53 x̃: 16
helped stats (rel) min: 0.07% max: 2.69% x̄: 0.87% x̃: 0.53%
HURT stats (abs) min: 1 max: 36 x̄: 12.15 x̃: 7
HURT stats (rel) min: 0.06% max: 2.53% x̄: 0.73% x̃: 0.44%
95% mean confidence interval for cycles value: -10.24 -2.24
95% mean confidence interval for cycles %-change: -0.75% -0.17%
Cycles are helped.
LOST: 2
GAINED: 0
No shader-db change on Iron Lake or GM45.
Diffstat (limited to 'src/amd')
0 files changed, 0 insertions, 0 deletions