Commits · c363ab7671be5f533093cd789ffaa5fa58be5c7f · Xiph.Org / aom-rav1e

16 Jan, 2018 1 commit

[CFL] SSSE3/AVX2 versions of cfl_build_prediction_hbd · c363ab76

David Michael Barr authored Jan 12, 2018

Includes unit tests for conformance and speed.

SSSE3/CFLPredictHBDTest:
4x4: C time = 1436 us, SIMD time = 358 us (~4x)
8x8: C time = 4821 us, SIMD time = 598 us (~8.1x)
16x16: C time = 18528 us, SIMD time = 1793 us (~10x)
32x32: C time = 72998 us, SIMD time = 6400 us (~11x)

AVX2/CFLPredictHBDTest:
4x4: C time = 1436 us, SIMD time = 398 us (~3.6x)
8x8: C time = 4924 us, SIMD time = 644 us (~7.6x)
16x16: C time = 18624 us, SIMD time = 1617 us (~12x)
32x32: C time = 73509 us, SIMD time = 3635 us (~20x)

Change-Id: Icbcfefbf165facdbd77c9b3861af2bbf464254a0

c363ab76

11 Jan, 2018 1 commit

[CFL] SSSE3/AVX2 versions of cfl_build_prediction_lbd · 16f38c2c

David Michael Barr authored Dec 21, 2017

Includes unit tests for conformance and speed.

SSSE3/CFLPredictTest:
4x4: C time = 2063 us, SIMD time = 313 us (~6.6x)
8x8: C time = 6656 us, SIMD time = 493 us (~14x)
16x16: C time = 24970 us, SIMD time = 1327 us (~19x)
32x32: C time = 59020 us, SIMD time = 5178 us (~11x)

AVX2/CFLPredictTest:
4x4: C time = 2052 us, SIMD time = 333 us (~6.2x)
8x8: C time = 6712 us, SIMD time = 513 us (~13x)
16x16: C time = 25292 us, SIMD time = 1023 us (~25x)
32x32: C time = 58994 us, SIMD time = 2828 us (~21x)

Change-Id: I08690a548be981ff10e184de468b9e0e691ee812

16f38c2c

08 Jan, 2018 1 commit

[CFL] SSSE3/AVX2 versions of luma_subsampling_420_lbd · 9bd42785

Luc Trudeau authored Dec 19, 2017

Includes unit tests for conformance and speed.

SSSE2/SubsampleSpeedTest:
4x4: C time = 868 us, SIMD time = 200 us (~4.3x)
8x8: C time = 3054 us, SIMD time = 293 us (~10x)
16x16: C time = 11887 us, SIMD time = 760 us (~16x)

AVX2/SubsampleSpeedTest:
4x4: C time = 784 us, SIMD time = 205 us (~3.8x)
8x8: C time = 2774 us, SIMD time = 307 us (~9x)
16x16: C time = 10978 us, SIMD time = 489 us (~22x)

Change-Id: I7d5958097542599d57d1a9f9a0a1b809c6a345b0

9bd42785