[Pixman] [PATCH 2/3] vmx: implement fast path composite_add_8_8

[Siarhei Siamashka]

On Tue, 23 Jun 2015 12:54:40 +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              687.63          9140.84         +1229.33%
> L2              715             7495.78         +948.36%
> M               717.39          8460.14         +1079.29%
> HT              569.56          1020.12         +79.11%
> VT              520.3           1215.56         +133.63%
> R               514.81          874.35          +69.84%
> RT              341.28          305.42          -10.51%
> Kops/s          1621            1579            -2.59%
> 
> Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>

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

-- 
Best regards,
Siarhei Siamashka