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(parent: aedc7c5) | patch
SSE2 4x4 invserse ADST/DCT transform
authorJingning Han <jingning@google.com>
Wed, 10 Jul 2013 19:11:09 +0000 (12:11 -0700)
committerJingning Han <jingning@google.com>
Thu, 11 Jul 2013 03:16:02 +0000 (20:16 -0700)
commit49b630204437f1169fb091a1d4df72ea285a20fb
tree5dd75d03eaa8afd239fc101e820474ec58e41708tree | snapshot
parentaedc7c59b1a8d5006581a5b38d634ff4a262f876commit | diff
SSE2 4x4 invserse ADST/DCT transform

Enable SSE2 4x4 inverse ADST/DCT transform. The runtime goes from
292 cycles down to 89 cycles. Running bus_cif at 2000 kbps, the
overall runtime of speed 0 goes from 301s to 295s (2% speed-up).

Change-Id: I24098136e7fee7ab2fbf1c11755bdf2ca37f3628
vp9/common/vp9_rtcd_defs.sh diff | blob | history
vp9/common/x86/vp9_idct_intrin_sse2.c diff | blob | history
Domain: Multimedia / Codec;