Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-12 Thread Martin Vignali
2017-10-10 3:16 GMT+02:00 Ivan Kalvachev : > On 10/9/17, Martin Vignali wrote: > > 2017-10-07 18:16 GMT+02:00 Ronald S. Bultje : > > > >> Hi Martin, > >> > >> On Sat, Oct 7, 2017 at 11:49 AM, Martin Vignali < > martin.vign...@gmail.com> > >> wrote: > >> > >> > 2017-10-07 17:30 GMT+02:00 Ronald S.

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-09 Thread Ivan Kalvachev
On 10/9/17, Martin Vignali wrote: > 2017-10-07 18:16 GMT+02:00 Ronald S. Bultje : > >> Hi Martin, >> >> On Sat, Oct 7, 2017 at 11:49 AM, Martin Vignali >> wrote: >> >> > 2017-10-07 17:30 GMT+02:00 Ronald S. Bultje : >> > > On Sat, Oct 7, 2017 at 10:22 AM, Martin Vignali < >> > martin.vign...@gmai

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-09 Thread Martin Vignali
2017-10-07 18:16 GMT+02:00 Ronald S. Bultje : > Hi Martin, > > On Sat, Oct 7, 2017 at 11:49 AM, Martin Vignali > wrote: > > > 2017-10-07 17:30 GMT+02:00 Ronald S. Bultje : > > > On Sat, Oct 7, 2017 at 10:22 AM, Martin Vignali < > > martin.vign...@gmail.com> > > > wrote: > > > > Patch in attach ad

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Ronald S. Bultje
Hi Martin, On Sat, Oct 7, 2017 at 11:49 AM, Martin Vignali wrote: > 2017-10-07 17:30 GMT+02:00 Ronald S. Bultje : > > On Sat, Oct 7, 2017 at 10:22 AM, Martin Vignali < > martin.vign...@gmail.com> > > wrote: > > > Patch in attach add a new dsp > > > for manipulation of qmat > > > > > > for now, i

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Martin Vignali
2017-10-07 17:30 GMT+02:00 Ronald S. Bultje : > Hi Martin, > > On Sat, Oct 7, 2017 at 10:22 AM, Martin Vignali > wrote: > > > Hello, > > > > Patch in attach add a new dsp > > for manipulation of qmat > > > > for now, i move this code inside > > > > for (i = 0; i < 64; i++) { > > qmat_luma

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Ronald S. Bultje
Hi Martin, On Sat, Oct 7, 2017 at 10:22 AM, Martin Vignali wrote: > Hello, > > Patch in attach add a new dsp > for manipulation of qmat > > for now, i move this code inside > > for (i = 0; i < 64; i++) { > qmat_luma_scaled [i] = ctx->qmat_luma [i] * qscale; > qmat_chroma_scaled

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Carl Eugen Hoyos
2017-10-07 16:52 GMT+02:00 Martin Vignali : > 2017-10-07 16:30 GMT+02:00 Carl Eugen Hoyos : > >> 2017-10-07 16:22 GMT+02:00 Martin Vignali : >> >> > Patch in attach add a new dsp >> > for manipulation of qmat >> >> Is there a measurable effect on overall decoding? > > No. I have too much variation

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Martin Vignali
2017-10-07 16:30 GMT+02:00 Carl Eugen Hoyos : > 2017-10-07 16:22 GMT+02:00 Martin Vignali : > > > Patch in attach add a new dsp > > for manipulation of qmat > > Is there a measurable effect on overall decoding? > > No. I have too much variation using benchmark, to measure a little optimization. Bu

Re: [FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Carl Eugen Hoyos
2017-10-07 16:22 GMT+02:00 Martin Vignali : > Patch in attach add a new dsp > for manipulation of qmat Is there a measurable effect on overall decoding? Thank you, Carl Eugen ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailm

[FFmpeg-devel] libavcodec/proresdec : add qmat dsp with SSE2, AVX2 simd

2017-10-07 Thread Martin Vignali
Hello, Patch in attach add a new dsp for manipulation of qmat for now, i move this code inside for (i = 0; i < 64; i++) { qmat_luma_scaled [i] = ctx->qmat_luma [i] * qscale; qmat_chroma_scaled[i] = ctx->qmat_chroma[i] * qscale; } i add a special case for qscale == 1 and SSE2,