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path: root/vpx_dsp/ppc/variance_vsx.c
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2023-06-07Fix more typos (n/n)Jerome Jiang
impace -> impact taget -> target prediciton -> prediction addtion -> addition the the -> the Bug: webm:1803 Change-Id: I759c9d930a037ca69662164fcd6be160ed707d77
2019-03-14Enclose macro arguments in parenthesesJerome Jiang
BUG=webm:1606 Change-Id: I661485b860243c95b6450035dbac77b0dd4d9ff4
2018-10-31clang-tidy: normalize variance functionsJohann
Always use src/ref and _ptr/_stride suffixes. Normalize to [xy]_offset and second_pred. Drop some stray source/recon_strides. BUG=webm:1444 Change-Id: I32362a50988eb84464ab78686348610ea40e5c80
2018-06-08Implement subtract_block for VSXLuca Barbato
~2x speedup or better. [ RUN ] C/VP9SubtractBlockTest.Speed/0 [ BENCH ] 4x4 365.1 ms ( ±2.2 ms ) [ BENCH ] 8x4 258.5 ms ( ±0.3 ms ) [ BENCH ] 4x8 202.7 ms ( ±0.2 ms ) [ BENCH ] 8x8 162.2 ms ( ±0.5 ms ) [ BENCH ] 16x8 138.8 ms ( ±0.3 ms ) [ BENCH ] 8x16 121.5 ms ( ±0.4 ms ) [ BENCH ] 16x16 110.2 ms ( ±0.5 ms ) [ BENCH ] 32x16 104.8 ms ( ±0.1 ms ) [ BENCH ] 16x32 32.7 ms ( ±0.1 ms ) [ BENCH ] 32x32 30.0 ms ( ±0.0 ms ) [ BENCH ] 64x32 28.7 ms ( ±0.0 ms ) [ BENCH ] 32x64 20.1 ms ( ±0.0 ms ) [ BENCH ] 64x64 19.3 ms ( ±0.0 ms ) [ RUN ] VSX/VP9SubtractBlockTest.Speed/0 [ BENCH ] 4x4 155.3 ms ( ±0.9 ms ) [ BENCH ] 8x4 99.3 ms ( ±0.4 ms ) [ BENCH ] 4x8 77.2 ms ( ±0.1 ms ) [ BENCH ] 8x8 45.7 ms ( ±0.0 ms ) [ BENCH ] 16x8 34.1 ms ( ±0.0 ms ) [ BENCH ] 8x16 29.5 ms ( ±0.0 ms ) [ BENCH ] 16x16 19.9 ms ( ±0.0 ms ) [ BENCH ] 32x16 15.1 ms ( ±0.0 ms ) [ BENCH ] 16x32 16.7 ms ( ±0.0 ms ) [ BENCH ] 32x32 14.1 ms ( ±0.0 ms ) [ BENCH ] 64x32 12.6 ms ( ±0.0 ms ) [ BENCH ] 32x64 12.0 ms ( ±0.0 ms ) [ BENCH ] 64x64 11.2 ms ( ±0.0 ms ) Change-Id: I89ce12b6475871dc9e8fde84d0b6fe5c420c28c7
2018-05-15Add vpx_varianceNxM_vsx and vpx_mseNxM_vsxLuca Barbato
Speedups: 64x64 5.9 64x32 6.2 32x64 5.8 32x32 6.2 32x16 5.1 16x32 3.3 16x16 2.6 16x8 2.6 8x16 2.4 8x8 2.3 8x4 2.1 4x8 1.6 4x4 1.6 Change-Id: Idfaab96c03d3d1f487301cf398da0dd47a34e887
2017-05-12ppc: Add get_mb_ss_vsxLuca Barbato
Change-Id: I1b54a7a5bb642e4b836d786ea1ae506eed025e3f
2017-05-12ppc: Add get4x4sse_cs_vsxLuca Barbato
Change-Id: I3028bdadf653665d18e781d28e9625f62804b3d8
2017-05-12ppc: Add comp_avg_pred_vsxLuca Barbato
Change-Id: I59788cd98231e707239c2ad95ae54f67cfe24e10
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