Re: [FFmpeg-devel] [PATCH 1/2] lavc/flacdsp: R-V V flac_wasted32

2024-05-12 Thread Rémi Denis-Courmont
Le sunnuntaina 12. toukokuuta 2024, 21.37.28 EEST James Almer a écrit : > Not sure if you're taking it into account, but the minimum blocksize is > 16 Granted, this only fills a single 8-vector vector group (v8-v15), so only a quarter of the register bank (v0-v31), which is unusually low. But tha

Re: [FFmpeg-devel] [PATCH 1/2] lavc/flacdsp: R-V V flac_wasted32

2024-05-12 Thread James Almer
On 5/12/2024 2:07 PM, Rémi Denis-Courmont wrote: T-Head C908: flac_wasted_32_c: 949.0 flac_wasted_32_rvv_i32: 278.7 --- libavcodec/riscv/flacdsp_init.c | 7 ++- libavcodec/riscv/flacdsp_rvv.S | 15 +++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/liba

[FFmpeg-devel] [PATCH 1/2] lavc/flacdsp: R-V V flac_wasted32

2024-05-12 Thread Rémi Denis-Courmont
T-Head C908: flac_wasted_32_c: 949.0 flac_wasted_32_rvv_i32: 278.7 --- libavcodec/riscv/flacdsp_init.c | 7 ++- libavcodec/riscv/flacdsp_rvv.S | 15 +++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/libavcodec/riscv/flacdsp_init.c b/libavcodec/riscv/flacdsp