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authorJason Ekstrand <[email protected]>2015-09-21 10:42:19 -0700
committerJason Ekstrand <[email protected]>2015-10-02 14:18:46 -0700
commitb85761d11d2abff4d45a4938b34c1c7840c97339 (patch)
tree6cac53697e32a2cae99959393232f40a2efa11df /bin
parent4e0a8e0a50c9ac91cb7a70b92b8d9c6fcc02b7aa (diff)
i965/vec4: Always use NIR
GLSL IR vs. NIR shader-db results for vec4 programs on i965: total instructions in shared programs: 1499328 -> 1388354 (-7.40%) instructions in affected programs: 1245199 -> 1134225 (-8.91%) helped: 7469 HURT: 2440 GLSL IR vs. NIR shader-db results for vec4 programs on G4x: total instructions in shared programs: 1436799 -> 1325825 (-7.72%) instructions in affected programs: 1205599 -> 1094625 (-9.20%) helped: 7469 HURT: 2440 GLSL IR vs. NIR shader-db results for vec4 programs on Iron Lake: total instructions in shared programs: 1436654 -> 1325682 (-7.72%) instructions in affected programs: 1205503 -> 1094531 (-9.21%) helped: 7468 HURT: 2440 GLSL IR vs. NIR shader-db results for vec4 programs on Sandy Bridge: total instructions in shared programs: 2016249 -> 1787033 (-11.37%) instructions in affected programs: 1850547 -> 1621331 (-12.39%) helped: 14856 HURT: 1481 GLSL IR vs. NIR shader-db results for vec4 programs on Ivy Bridge: total instructions in shared programs: 1848027 -> 1648216 (-10.81%) instructions in affected programs: 1660279 -> 1460468 (-12.03%) helped: 14668 HURT: 1369 GLSL IR vs. NIR shader-db results for vec4 programs on Bay Trail: total instructions in shared programs: 1848027 -> 1648216 (-10.81%) instructions in affected programs: 1660279 -> 1460468 (-12.03%) helped: 14668 HURT: 1369 GLSL IR vs. NIR shader-db results for vec4 programs on Haswell: total instructions in shared programs: 1848027 -> 1648216 (-10.81%) instructions in affected programs: 1660279 -> 1460468 (-12.03%) helped: 14668 HURT: 1369 I also ran our full suite of benchmarks on a Haswell and had the following statistically significant (according to ministat) changes: Test master-glsl master-nir diff bench_OglGeomPoint 461.556 463.006 1.450 bench_OglTerrainFlyInst 184.484 187.574 3.090 bench_OglTerrainPanInst 132.412 136.307 3.895 bench_OglTexFilterAniso 19.653 19.645 -0.008 bench_OglTexFilterTri 58.333 58.009 -0.324 bench_OglVSInstancing 65.049 65.327 0.278 bench_trexoff 69.474 69.694 0.220 bench_valley 40.708 41.125 0.417 v2 (Jason Ekstrand): - Remove more uses of NirOptions as a switch - New shader-db numbers - Added benchmark numbers Reviewed-by: Matt Turner <[email protected]>
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