Re: [FFmpeg-devel] [PATCH] lavc/h264dsp: R-V V 8-bit h264_weight_pixels

2024-07-06 Thread Rémi Denis-Courmont
Superseded. -- レミ・デニ-クールモン http://www.remlab.net/ ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscrib

[FFmpeg-devel] [PATCH] lavc/h264dsp: R-V V 8-bit h264_weight_pixels

2024-07-05 Thread Rémi Denis-Courmont
There are two implementations here: - a generic scalable one processing one column at a time, - a specialised processing one (fixed-size) row at a time. Unsurprisingly, the generic one works out better with smaller widths. With larger widths, the gains from filling vectors are outweighed by the ex