[FFmpeg-devel] libavcodec/huffyuvdsp(enc) : add avx2 version for add(diff)_int16

[Martin Vignali]

2017-11-04 19:31 GMT+01:00 Martin Vignali <martin.vignali at gmail.com>:

>
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> 2017-10-22 0:26 GMT+02:00 Martin Vignali <martin.vignali at gmail.com>:
>
>> Hello,
>>
>> In attach patch to add avx2 version for huffyuv dsp and huffyuvdsp enc
>> for add_int16 and diff_int16 func
>>
>> Check asm result for add_int16 (Kaby Lake, os 10.12)
>> add_int16_128_c: 1607.9
>> add_int16_128_sse2: 442.7
>> add_int16_128_avx2: 218.9
>>
>> Pass fate test for me
>>
>>
>> 0001-checkasm-add-test-for-huffyuvdsp-add_int16 :
>> add a checkasm test for add_int16
>> base on lossless_videodsp checkasm test
>>
>> i add a test with a fix size, to make speed test more easy to compare
>>
>> 0002-libavcodec-huffyuvdsp-enc-move-duplicate-macro-to-a-
>> huffyuvdsp.asm and huffyuvdspenc.asm use the same INT16_LOOP macro
>> with arg add for dec and sub for encoder
>>
>> this patch move this macro in an asm file in order to be share by both
>> dsp asm
>>
>> 0003-libavcodec-huffyuvdsp-reorganize-add_int16-asm
>> 0005-libavcodec-huffyuvdspenc-reorganize-diff_int16
>> Code reorganization
>>
>>
>> 0004-libavcodec-huffyuvdsp-add-add_int16-AVX2-func
>> 0006-libavcodec-huffyuvdspenc-add-diff_int16-AVX2-func
>> AVX2 version for each func
>>
>>
>>
>> ping
>
> Ping