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Yue Chen authored
Also port SIMD optimization of weighted sad/variance functions to av1. Coding gain improvement: 0.339/0.413/0.328 (lowres/midres/hdres) Current coding gain: 2.437/2.428/2.294 Encoding time overhead: 17% (soccer_cif), 30% (ped_1080p25), was 12% and 18% without motion search Change-Id: I101d6ce729f769853756edc8ced6f3a2b8d8f824
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