Hello, in attach a patch with a port to asm of the predictor part of this patch :
https://github.com/openexr/openexr/pull/229/commits/4198128397c033d4f69e5cc0833195da500c31cf Tested on OSX, pass fate test for me Check asm also pass for me Results with reorder simd disable : SSSE3 : 94.5s 1036758 decicycles in predictor, 130751 runs, 321 skips Scalar : 114s 4255109 decicycles in predictor, 130276 runs, 796 skips using reorder and predictor simd : 82.6s Check asm benchmark : ./tests/checkasm/checkasm --test=exrdsp --bench predictor_c: 10635.1 predictor_ssse3: 1634.6 Comments welcome Martin
0001-libavcodec-exr-add-x86-SIMD-for-predictor.patch
Description: Binary data
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
