[Pixman] 0.29.2

[Ben Avison]

Dredging up rather an old thread here...

On Wed, 30 Jan 2013, Søren Sandmann <sandmann at cs.au.dk> wrote:
> I wanted to also mention that this way of reporting results:
>
>     add_8_8
>        Before          After
>         Mean   StdDev   Mean   StdDev  Confidence  Change
>     L1  62.1   0.2      543.4  12.4    100.0%      +774.9%
>     L2  38.7   0.4      116.8  1.7     100.0%      +201.8%
>     M   40.0   0.1      110.1  0.5     100.0%      +175.3%
>     HT  30.9   0.2      43.4   0.5     100.0%      +40.4%
>     VT  30.6   0.3      39.2   0.5     100.0%      +28.0%
>     R   21.3   0.2      35.4   0.4     100.0%      +66.6%
>     RT  8.6    0.2      10.2   0.3     100.0%      +19.4%
>
> is much better than what we have now. It would definitely be useful if
> we had a way to convert the output of lowlevel-blt-bench.c into this
> format.

I have, belatedly, got round to publishing the script I used here:

https://github.com/bavison/perfcmp

For good reasons, as explained in the accompanying ReadMe, this analysis
was never built into lowlevel-blt-bench itself, as you might have
imagined.

Hope this is of use to somone.

Ben