On 2017-11-10 22:13, James Darnley wrote:
> The IRC log should appear at the link below.
>> https://lists.ffmpeg.org/pipermail/ffmpeg-devel-irc/2017-November/004651.html
Of course when I try to predict what number an email will get based on
the past few it ends up being out of order.
The
2017-11-10 22:13 GMT+01:00 James Darnley :
> On 2017-11-10 14:32, James Darnley wrote:
> > I mentioned previously that using ZMM registers will cause the CPU to
> > reduce its frequency.
> >
> > Gramner said on IRC that a user should spend 20-30% of time in
> > AVX-512/ZMM code
On 2017-11-10 14:32, James Darnley wrote:
> I mentioned previously that using ZMM registers will cause the CPU to
> reduce its frequency.
>
> Gramner said on IRC that a user should spend 20-30% of time in
> AVX-512/ZMM code for it to be a net gain in speed.
> From ffmpeg-devel IRC on 2017-10-26
On 2017-11-09 20:42, Martin Vignali wrote:
> I doesn't want to block this patch, but
> like you say (in your previous version), that this version is not faster,
> i'm not sure, it's interesting to apply it.
> You already made "real" avx512 version for other funcs, in order to check
> the rest of
2017-11-09 12:58 GMT+01:00 James Darnley :
> ---
> libavcodec/x86/v210enc.asm| 5 +
> libavcodec/x86/v210enc_init.c | 7 +++
> 2 files changed, 12 insertions(+)
>
> diff --git a/libavcodec/x86/v210enc.asm b/libavcodec/x86/v210enc.asm
> index 965f2bea3c..5068af27f8
---
libavcodec/x86/v210enc.asm| 5 +
libavcodec/x86/v210enc_init.c | 7 +++
2 files changed, 12 insertions(+)
diff --git a/libavcodec/x86/v210enc.asm b/libavcodec/x86/v210enc.asm
index 965f2bea3c..5068af27f8 100644
--- a/libavcodec/x86/v210enc.asm
+++ b/libavcodec/x86/v210enc.asm
@@