x86: add AVX2 SIMD for ipred.cfl_ac[444] (!954) · Merge requests · VideoLAN / dav1d

Ronald S. Bultje requested to merge rbultje/dav1d:cfl-ac-avx2 into master Mar 25, 2020

cfl_ac_444_w4_8bpc_c: 499.1
cfl_ac_444_w4_8bpc_ssse3: 24.3
cfl_ac_444_w4_8bpc_avx2: 28.9
cfl_ac_444_w8_8bpc_c: 1240.2
cfl_ac_444_w8_8bpc_ssse3: 47.4
cfl_ac_444_w8_8bpc_avx2: 34.9
cfl_ac_444_w16_8bpc_c: 1785.7
cfl_ac_444_w16_8bpc_ssse3: 86.7
cfl_ac_444_w16_8bpc_avx2: 54.6
cfl_ac_444_w32_8bpc_c: 4343.5
cfl_ac_444_w32_8bpc_ssse3: 236.5
cfl_ac_444_w32_8bpc_avx2: 113.6

x86: add AVX2 SIMD for ipred.cfl_ac[444]

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