[x265] [PATCH 1 of 5] asm: AVX2 asm for intra_ang_32 mode 9, improved over 40% than SSE asm

chen chenm003 at 163.com
Tue Aug 18 17:20:28 CEST 2015


This is old algorithm, it need transpose, could you compare to new algorithm?


At 2015-08-18 12:11:35,dnyaneshwar at multicorewareinc.com wrote:
># HG changeset patch
># User Dnyaneshwar G <dnyaneshwar at multicorewareinc.com>
># Date 1439531917 -19800
>#      Fri Aug 14 11:28:37 2015 +0530
># Node ID 5ed23f786ea8f98e003189a537f960e4ff16201f
># Parent  996ebce8c874fc511d495cee227d24413e99d0c1
>asm: AVX2 asm for intra_ang_32 mode 9, improved over 40% than SSE asm
>
>updated intra_ang_32 mode 27 AVX2 asm code, improved over 3% than previous AVX2 code
>removed unnecessary constants from previous asm
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