[Pixman] [PATCH 11/12] vmx: implement fast path iterator vmx_fetch_r5g6b5

[Oded Gabbay]

On Tue, Jul 14, 2015 at 11:46 AM, Siarhei Siamashka
<siarhei.siamashka at gmail.com> wrote:
> On Thu,  2 Jul 2015 13:04:16 +0300
> Oded Gabbay <oded.gabbay at gmail.com> wrote:
>
>> no changes were observed when running cairo trimmed benchmarks.
>>
>> Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>
>
> This seems to cause performance regression in "lowlevel-blt-bench
> src_0565_8888" test on my Playstation3:
>
> == before ==
>
>            src_0565_8888 =  L1: 106.96  L2: 106.88  M: 85.11 ( 97.18%)
>            HT: 50.47  VT: 34.76  R: 34.82  RT: 13.19 ( 115Kops/s)
>
> == after ==
>
>            src_0565_8888 =  L1:  59.04  L2:  57.74  M: 52.01 ( 59.39%)
>            HT: 35.05  VT: 26.37  R: 26.78  RT: 11.73 ( 106Kops/s)
>
> --
> Best regards,
> Siarhei Siamashka

ok, I'll remove it for now, and I will check it offline on my POWER7 machine

Oded