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SSSE3 8x8 inverse 2D-DCT with first 10 coeffs non-zero
authorJingning Han <jingning@google.com>
Fri, 2 May 2014 23:29:08 +0000 (16:29 -0700)
committerJingning Han <jingning@google.com>
Thu, 8 May 2014 00:40:02 +0000 (17:40 -0700)
commit9e7b09bc5d45e309c0deeb1c95981ccb7b857876
tree3012df799ae30f37deaa8eb76530a61cacf8ecaetree | snapshot
parent928ff03889dadc3f63883553b443c08e625b4885commit | diff
SSSE3 8x8 inverse 2D-DCT with first 10 coeffs non-zero

This commit enables ssse3 assembly implementation of the 8x8
inverse 2D-DCT with only first 10 coefficients non-zero. The
average runtime for this unit goes down from 198 cycles to 129
cycles (34.8% faster).

Change-Id: Ie7fa4386f6d3a2fe0d47a2eb26fc2a6bbc592ac7
vp9/common/vp9_rtcd_defs.pl diff | blob | history
vp9/common/x86/vp9_idct_ssse3.asm diff | blob | history
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