Re: [FFmpeg-devel] [PATCH v4] libavcodec/riscv:add RVV optimized idct_32x32_8 for HEVC

2025-05-24 Thread Rémi Denis-Courmont
Le tiistaina 20. toukokuuta 2025, 10.58.06 Itä-Euroopan kesäaika daichengr...@iscas.ac.cn a écrit : > From: daichengrong > > Since there are no comments for v2 and v3, we have continued to optimize > according to the comments of v1. We spilled the slide to memory to help > improve performance,an

[FFmpeg-devel] [PATCH v4] libavcodec/riscv:add RVV optimized idct_32x32_8 for HEVC

2025-05-20 Thread daichengrong
From: daichengrong Since there are no comments for v2 and v3, we have continued to optimize according to the comments of v1. We spilled the slide to memory to help improve performance,and optimized the extraction of elements from vector registers. On Banana PI F3: hevc_idct_32x32_8_c: