ffmpeg | branch: master | Rémi Denis-Courmont <[email protected]> | Thu May 16 19:43:38 2024 +0300| [463c573e6b6489c588bee90124d5cf92db8ccaaa] | committer: Rémi Denis-Courmont
lavc/huffyuvdsp: optimise RVV vtype for add_hfyu_left_pred_bgr32 T-Head C908: add_hfyu_left_pred_bgr32_c: 237.5 add_hfyu_left_pred_bgr32_rvv_i32: 173.5 (before) add_hfyu_left_pred_bgr32_rvv_i32: 110.0 (after) > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=463c573e6b6489c588bee90124d5cf92db8ccaaa --- libavcodec/riscv/huffyuvdsp_init.c | 3 ++- libavcodec/riscv/huffyuvdsp_rvv.S | 6 ++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/libavcodec/riscv/huffyuvdsp_init.c b/libavcodec/riscv/huffyuvdsp_init.c index b49b3dc097..79e93e213f 100644 --- a/libavcodec/riscv/huffyuvdsp_init.c +++ b/libavcodec/riscv/huffyuvdsp_init.c @@ -35,7 +35,8 @@ av_cold void ff_huffyuvdsp_init_riscv(HuffYUVDSPContext *c, if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) { c->add_int16 = ff_add_int16_rvv; - c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_rvv; + if (flags & AV_CPU_FLAG_RVB_BASIC) + c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_rvv; } #endif } diff --git a/libavcodec/riscv/huffyuvdsp_rvv.S b/libavcodec/riscv/huffyuvdsp_rvv.S index 9c4434907d..d334f5c6d0 100644 --- a/libavcodec/riscv/huffyuvdsp_rvv.S +++ b/libavcodec/riscv/huffyuvdsp_rvv.S @@ -36,8 +36,10 @@ func ff_add_int16_rvv, zve32x ret endfunc -func ff_add_hfyu_left_pred_bgr32_rvv, zve32x - vsetivli zero, 4, e8, m1, ta, ma +func ff_add_hfyu_left_pred_bgr32_rvv, zve32x, zbb + vtype_ivli t1, 4, e8, ta, ma + li t0, 4 + vsetvl zero, t0, t1 vle8.v v8, (a3) sh2add a2, a2, a1 1: _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
