[Pixman] [PATCH 09/12] vmx: implement fast path scaled nearest vmx_8888_8888_OVER

[Siarhei Siamashka]

On Thu,  2 Jul 2015 13:04:14 +0300
Oded Gabbay <oded.gabbay at gmail.com> wrote:

> POWER8, 8 cores, 3.4GHz, RHEL 7.1 ppc64le.
> reference memcpy speed = 24764.8MB/s (6191.2MP/s for 32bpp fills)
> 
>                 Before           After           Change
>               ---------------------------------------------
> L1              134.36          181.68          +35.22%
> L2              135.07          180.67          +33.76%
> M               134.6           180.51          +34.11%
> HT              121.77          128.79          +5.76%
> VT              120.49          145.07          +20.40%
> R               93.83           102.3           +9.03%
> RT              50.82           46.93           -7.65%
> Kops/s          448             422             -5.80%
> 
> cairo trimmed benchmarks :
> 
> Speedups
> ========
> t-firefox-asteroids  533.92 -> 497.92 :  1.07x
>     t-midori-zoomed  692.98 -> 651.24 :  1.06x
> 
> Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>

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

-- 
Best regards,
Siarhei Siamashka