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(parent: 945dad2) | patch
Add prefetch before variance calculation
authorYunqing Wang <yunqingwang@google.com>
Tue, 22 Feb 2011 23:01:08 +0000 (18:01 -0500)
committerYunqing Wang <yunqingwang@google.com>
Mon, 28 Feb 2011 16:25:55 +0000 (11:25 -0500)
commitd96ba65a23f383c64ea2b244503636c96d1e8437
treeb91c9c86e4b584c2ed87ddde4e4a3db078928df2tree | snapshot
parent945dad277d3c09708956d60bf7844d47e0eeed1fcommit | diff
Add prefetch before variance calculation

This improved encoding performance by 0.5% (good, speed 1) to
1.5% (good, speed 5).

Change-Id: I843d72a0d68a90b5f694adf770943e4a4618f50e
vp8/encoder/x86/variance_impl_sse2.asm diff | blob | history
Domain: Multimedia / Codec;