1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-11-29 05:57:37 +02:00
Files
FFmpeg/libavcodec/riscv/h264dsp_init.c
Rémi Denis-Courmont bd226fdd74 lavc/h264dsp: R-V V intra loop filter
As with the inter loop filter, performance metrics seem to be biased in
favour of the C implementation because checkasm inputs almost always
fall in the no-op case.

h264_h_loop_filter_chroma_intra_8bpp_c:                 82.8 ( 1.00x)
h264_h_loop_filter_chroma_intra_8bpp_rvv_i32:           72.6 ( 1.14x)
h264_h_loop_filter_chroma_mbaff_intra_8bpp_c:           41.1 ( 1.00x)
h264_h_loop_filter_chroma_mbaff_intra_8bpp_rvv_i32:     72.6 ( 0.57x)
h264_h_loop_filter_luma_intra_8bpp_c:                  166.1 ( 1.00x)
h264_h_loop_filter_luma_intra_8bpp_rvv_i32:            395.4 ( 0.42x)
h264_h_loop_filter_luma_mbaff_intra_8bpp_c:             93.3 ( 1.00x)
h264_h_loop_filter_luma_mbaff_intra_8bpp_rvv_i32:      395.4 ( 0.24x)
h264_v_loop_filter_chroma_intra_8bpp_c:                134.8 ( 1.00x)
h264_v_loop_filter_chroma_intra_8bpp_rvv_i32:           51.6 ( 2.61x)
h264_v_loop_filter_luma_intra_8bpp_c:                  468.1 ( 1.00x)
h264_v_loop_filter_luma_intra_8bpp_rvv_i32:            134.8 ( 3.47x)
2024-12-17 09:00:28 +02:00

10 KiB