Re: [FFmpeg-devel] Memcpy Operation Duration

2016-10-18 Thread Ali KIZIL
On Oct 18, 2016 11:08 PM, "Ronald S. Bultje" wrote: > > Hi Ali, > > On Tue, Oct 18, 2016 at 3:57 PM, Ali KIZIL wrote: > > > 2016-10-18 22:44 GMT+03:00 Sven C. Dack : > > > > > On 18/10/16 20:26, Ali KIZIL wrote: > > > > > >> Hi

Re: [FFmpeg-devel] Memcpy Operation Duration

2016-10-18 Thread Ronald S. Bultje
Hi Ali, On Tue, Oct 18, 2016 at 3:57 PM, Ali KIZIL wrote: > 2016-10-18 22:44 GMT+03:00 Sven C. Dack : > > > On 18/10/16 20:26, Ali KIZIL wrote: > > > >> Hi Everyone, > >> > >> Today, I was analyzing memcpy duration in FFmpeg. I noticed that it is > >>

Re: [FFmpeg-devel] Memcpy Operation Duration

2016-10-18 Thread Ali KIZIL
2016-10-18 22:44 GMT+03:00 Sven C. Dack : > On 18/10/16 20:26, Ali KIZIL wrote: > >> Hi Everyone, >> >> Today, I was analyzing memcpy duration in FFmpeg. I noticed that it is >> taking longer time compared to an optimized SSE, SSE2, MMX, MMX2, AVX or >> AVX2 based memcpy

Re: [FFmpeg-devel] Memcpy Operation Duration

2016-10-18 Thread Sven C. Dack
On 18/10/16 20:26, Ali KIZIL wrote: Hi Everyone, Today, I was analyzing memcpy duration in FFmpeg. I noticed that it is taking longer time compared to an optimized SSE, SSE2, MMX, MMX2, AVX or AVX2 based memcpy operation. I tried march=corei7-avx2 compiled FFmpeg version, it does not change

[FFmpeg-devel] Memcpy Operation Duration

2016-10-18 Thread Ali KIZIL
Hi Everyone, Today, I was analyzing memcpy duration in FFmpeg. I noticed that it is taking longer time compared to an optimized SSE, SSE2, MMX, MMX2, AVX or AVX2 based memcpy operation. I tried march=corei7-avx2 compiled FFmpeg version, it does not change the duration of memcpy operation. I also