| commit | 6b1b8b2b90da11bf6101a151786b2a8c9f087338 | [log] [tgz] |
|---|---|---|
| author | Oded Gabbay <oded.gabbay@gmail.com> | Sun Jun 28 13:17:41 2015 +0300 |
| committer | Oded Gabbay <oded.gabbay@gmail.com> | Fri Sep 18 10:07:08 2015 +0300 |
| tree | 85e59c257fca729c8151a67d6050eb7968584a51 | |
| parent | 8d8caa55a38c00351047d24322e23b201b6b29ff [diff] |
vmx: implement fast path vmx_composite_over_n_8_8888
POWER8, 8 cores, 3.4GHz, RHEL 7.2 ppc64le.
reference memcpy speed = 25008.9MB/s (6252.2MP/s for 32bpp fills)
Before After Change
---------------------------------------------
L1 91.32 182.84 +100.22%
L2 94.94 182.83 +92.57%
M 95.55 181.51 +89.96%
HT 88.96 162.09 +82.21%
VT 87.4 168.35 +92.62%
R 83.37 146.23 +75.40%
RT 66.4 91.5 +37.80%
Kops/s 683 859 +25.77%
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>