FFmpeg/libavcodec
Rémi Denis-Courmont b0b3bea10b lavc/h264dsp: use saturing add/sub for R-V V 8-bit DC add
T-Head C908 (cycles):
h264_idct4_dc_add_8bpp_c:      109.2
h264_idct4_dc_add_8bpp_rvv_i32: 34.5 (before)
h264_idct4_dc_add_8bpp_rvv_i32: 25.5 (after)
h264_idct8_dc_add_8bpp_c:      418.7
h264_idct8_dc_add_8bpp_rvv_i64: 69.5 (before)
h264_idct8_dc_add_8bpp_rvv_i64: 33.5 (after)
2024-07-28 21:24:12 +03:00
..
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