[Pixman] [PATCH 1/3] vmx: implement fast path composite_over_8888_8888

[Siarhei Siamashka]

On Tue, 23 Jun 2015 12:54:39 +0300
Oded Gabbay <oded.gabbay at gmail.com> wrote:

> Copied impl. from sse2 file and edited to use vmx functions
> 
> POWER8, 16 cores, 3.4GHz, ppc64le :
> 
> reference memcpy speed = 27036.4MB/s (6759.1MP/s for 32bpp fills)
> 
>                 Before           After           Change
>               ---------------------------------------------
> L1              129.47          1054.62         +714.57%
> L2              138.31          1011.02         +630.98%
> M               139.99          1008.65         +620.52%
> HT              122.11          468.45          +283.63%
> VT              121.06          532.21          +339.62%
> R               108.48          240.5           +121.70%
> RT              77.87           116.7           +49.87%
> Kops/s          758             981             +29.42%
> 
> Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>

Acked-by: Siarhei Siamashka <siarhei.siamashka at gmail.com>

-- 
Best regards,
Siarhei Siamashka