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| author | Jian Zhou <zhoujian@google.com> | 2015-11-25 12:28:39 -0800 |
|---|---|---|
| committer | Jian Zhou <zhoujian@google.com> | 2015-12-04 11:36:44 -0800 |
| commit | da3f08fac3f35a4d0a6f2d170ba5a27e9719eb73 (patch) | |
| tree | 1b1e683c6c02461d4b4c1deb6887954ca53116f9 /vpx_dsp/vpx_dsp_rtcd_defs.pl | |
| parent | aa2764abdd6af72730a130975c2b86d49e2ced70 (diff) | |
| download | libvpx-da3f08fac3f35a4d0a6f2d170ba5a27e9719eb73.tar libvpx-da3f08fac3f35a4d0a6f2d170ba5a27e9719eb73.tar.gz libvpx-da3f08fac3f35a4d0a6f2d170ba5a27e9719eb73.tar.bz2 libvpx-da3f08fac3f35a4d0a6f2d170ba5a27e9719eb73.zip | |
Speed up h_predictor_8x8
Relocate the function from SSSE3 to SSE2, Unroll loop from 4 to 2,
and reduce mem access to left.
Speed up by >20% in ./test_intra_pred_speed.
Change-Id: Ib9f1846819783b6e05e2a310c930eb844b2b4d2e
Diffstat (limited to 'vpx_dsp/vpx_dsp_rtcd_defs.pl')
| -rw-r--r-- | vpx_dsp/vpx_dsp_rtcd_defs.pl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl index a05cf8fa7..989171b88 100644 --- a/vpx_dsp/vpx_dsp_rtcd_defs.pl +++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl @@ -130,7 +130,7 @@ add_proto qw/void vpx_d63e_predictor_8x8/, "uint8_t *dst, ptrdiff_t y_stride, co specialize qw/vpx_d63e_predictor_8x8/; add_proto qw/void vpx_h_predictor_8x8/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"; -specialize qw/vpx_h_predictor_8x8 neon dspr2 msa/, "$ssse3_x86inc"; +specialize qw/vpx_h_predictor_8x8 neon dspr2 msa/, "$sse2_x86inc"; add_proto qw/void vpx_d117_predictor_8x8/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"; specialize qw/vpx_d117_predictor_8x8/; |