Hi,
On Mon, Jun 5, 2017 at 8:02 AM, Ronald S. Bultje wrote:
> On Mon, Jun 5, 2017 at 7:23 AM, James Darnley wrote:
>
>> I forgot to mention in my cover letter that although the dct test
>> passes, fate does not. As I mentioned on IRC, changing them causes
>> errors elsewhere in fate. I am cur
Hi,
On Mon, Jun 5, 2017 at 7:23 AM, James Darnley wrote:
> I forgot to mention in my cover letter that although the dct test
> passes, fate does not. As I mentioned on IRC, changing them causes
> errors elsewhere in fate. I am currently looking into this problem and
> I'm sure I will speak to
To answer the couple of questions that were asked over the weekend.
Rostislav, about the performance. I can see how to force a particular
IDCT implementation for real world decoding (the -idct option) but the
MPEG2 HD sample I've been working with mostly uses the "idct add"
function which doesn't
Two ideas here.
The first 3 patches alter the old mmx code so that it can use xmm registers. It
still only uses half the available width and adds a few shuffles meaning it
isn't an ideal solution. Though it is exact compared with the mmx version.
Seems to be moderately faster of Skylake despite
