[Pixman] [PATCH 3/3] vmx: implement fast path composite_add_8888_8888

[Siarhei Siamashka]

On Tue, 23 Jun 2015 12:54:41 +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              248.76          3284.48         +1220.34%
> L2              264.09          2826.47         +970.27%
> M               261.24          2405.06         +820.63%
> HT              217.27          857.3           +294.58%
> VT              213.78          980.09          +358.46%
> R               176.61          442.95          +150.81%
> RT              107.54          150.08          +39.56%
> Kops/s          917             1125            +22.68%
> 
> Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>

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

-- 
Best regards,
Siarhei Siamashka