Sindre Aamås 7486de2844 [Encoder] AVX2 DCT tweaks ...

Do some shuffling in load/store unpack/pack to save some
work in horizontal DCTs.

Use a few 128-bit broadcasts to compact data vectors a bit.

~1.04x speedup for the DCT case on Haswell.
~1.12x speedup for the IDCT case on Haswell.

2016-02-02 17:22:48 +01:00

..

arm

Remove unnecessary double spaces and tabs in ifdef directives

2015-04-29 15:34:38 +03:00

arm64

Remove unnecessary double spaces and tabs in ifdef directives

2015-04-29 15:34:38 +03:00

inc

[Encoder] Add an AVX2 4x4 IDCT implementation

2016-01-19 13:12:28 +01:00

src

[Encoder] Add an AVX2 4x4 IDCT implementation

2016-01-19 13:12:28 +01:00

x86

[Encoder] AVX2 DCT tweaks

2016-02-02 17:22:48 +01:00