[FFmpeg-devel] [PATCH 1/2] lavc/h264dsp: R-V V add_pixels4 and 8-bit add_pixels8

[Rémi Denis-Courmont]

T-Head C908 (cycles):
h264_add_pixels4_8bpp_c:        93.5
h264_add_pixels4_8bpp_rvv_i32:  39.5
h264_add_pixels4_9bpp_c:        87.5
h264_add_pixels4_9bpp_rvv_i64:  50.5
h264_add_pixels4_10bpp_c:       87.5
h264_add_pixels4_10bpp_rvv_i64: 50.5
h264_add_pixels4_12bpp_c:       87.5
h264_add_pixels4_12bpp_rvv_i64: 50.5
h264_add_pixels4_14bpp_c:       87.5
h264_add_pixels4_14bpp_rvv_i64: 50.5
h264_add_pixels8_8bpp_c:       265.2
h264_add_pixels8_8bpp_rvv_i64:  84.5

-- 
雷米‧德尼-库尔蒙
http://www.remlab.net/