8fb8ebfbb0
Shader-db results: The one shader hurt for instructions is a compute shader that had both spills and fills hurt. v2: Fix typo in comment noticed by Caio. v3: Fix inverted condition in brw_nir.c. Noticed by Lionel. Skylake, Broadwell, and Haswell had similar results. (Skylake shown) total instructions in shared programs: 15072761 -> 15047884 (-0.17%) instructions in affected programs: 895539 -> 870662 (-2.78%) helped: 3623 HURT: 1 helped stats (abs) min: 1 max: 181 x̄: 6.89 x̃: 4 helped stats (rel) min: 0.10% max: 25.00% x̄: 3.93% x̃: 3.20% HURT stats (abs) min: 92 max: 92 x̄: 92.00 x̃: 92 HURT stats (rel) min: 1.92% max: 1.92% x̄: 1.92% x̃: 1.92% 95% mean confidence interval for instructions value: -7.10 -6.63 95% mean confidence interval for instructions %-change: -4.03% -3.82% Instructions are helped. total cycles in shared programs: 369738930 -> 369535732 (-0.05%) cycles in affected programs: 68027851 -> 67824653 (-0.30%) helped: 2609 HURT: 1035 helped stats (abs) min: 1 max: 4508 x̄: 181.44 x̃: 77 helped stats (rel) min: <.01% max: 71.31% x̄: 9.14% x̃: 5.47% HURT stats (abs) min: 1 max: 33336 x̄: 261.04 x̃: 20 HURT stats (rel) min: <.01% max: 47.61% x̄: 2.93% x̃: 1.47% 95% mean confidence interval for cycles value: -96.43 -15.09 95% mean confidence interval for cycles %-change: -6.07% -5.36% Cycles are helped. total spills in shared programs: 10158 -> 10159 (<.01%) spills in affected programs: 166 -> 167 (0.60%) helped: 1 HURT: 1 total fills in shared programs: 22105 -> 22116 (0.05%) fills in affected programs: 837 -> 848 (1.31%) helped: 4 HURT: 1 Ivy Bridge total instructions in shared programs: 12021190 -> 11990256 (-0.26%) instructions in affected programs: 910561 -> 879627 (-3.40%) helped: 3344 HURT: 18 helped stats (abs) min: 1 max: 99 x̄: 9.29 x̃: 6 helped stats (rel) min: 0.11% max: 31.18% x̄: 5.19% x̃: 3.31% HURT stats (abs) min: 2 max: 20 x̄: 7.89 x̃: 6 HURT stats (rel) min: 0.70% max: 2.59% x̄: 1.63% x̃: 1.70% 95% mean confidence interval for instructions value: -9.49 -8.91 95% mean confidence interval for instructions %-change: -5.32% -4.98% Instructions are helped. total cycles in shared programs: 179077826 -> 178570196 (-0.28%) cycles in affected programs: 63205667 -> 62698037 (-0.80%) helped: 2767 HURT: 620 helped stats (abs) min: 1 max: 7531 x̄: 217.58 x̃: 88 helped stats (rel) min: <.01% max: 75.86% x̄: 9.59% x̃: 6.09% HURT stats (abs) min: 1 max: 31255 x̄: 152.27 x̃: 11 HURT stats (rel) min: <.01% max: 36.36% x̄: 2.77% x̃: 0.58% 95% mean confidence interval for cycles value: -173.94 -125.81 95% mean confidence interval for cycles %-change: -7.68% -6.97% Cycles are helped. Sandy Bridge total instructions in shared programs: 10852569 -> 10843758 (-0.08%) instructions in affected programs: 235803 -> 226992 (-3.74%) helped: 800 HURT: 0 helped stats (abs) min: 1 max: 88 x̄: 11.01 x̃: 8 helped stats (rel) min: 0.11% max: 23.08% x̄: 4.69% x̃: 3.36% 95% mean confidence interval for instructions value: -11.93 -10.10 95% mean confidence interval for instructions %-change: -4.99% -4.39% Instructions are helped. total cycles in shared programs: 154732047 -> 154608941 (-0.08%) cycles in affected programs: 4063110 -> 3940004 (-3.03%) helped: 606 HURT: 253 helped stats (abs) min: 1 max: 2524 x̄: 227.93 x̃: 62 helped stats (rel) min: 0.02% max: 39.24% x̄: 4.36% x̃: 1.81% HURT stats (abs) min: 1 max: 1966 x̄: 59.36 x̃: 11 HURT stats (rel) min: 0.02% max: 67.10% x̄: 3.22% x̃: 0.67% 95% mean confidence interval for cycles value: -170.49 -116.13 95% mean confidence interval for cycles %-change: -2.61% -1.65% Cycles are helped. No change on Iron Lake or GM45. Signed-off-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> |
||
|---|---|---|
| .. | ||
| amd | ||
| broadcom | ||
| compiler | ||
| egl | ||
| freedreno | ||
| gallium | ||
| gbm | ||
| getopt | ||
| glx | ||
| gtest | ||
| hgl | ||
| intel | ||
| loader | ||
| mapi | ||
| mesa | ||
| util | ||
| vulkan | ||
| Makefile.am | ||
| SConscript | ||
| meson.build | ||