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Code Issues Releases Activity

lavc/audiodsp: unroll RISC-V clip functions

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audiodsp.vector_clip_int32_c: 17500.7
audiodsp.vector_clip_int32_rvv_i32: 8404.7  (m1)
audiodsp.vector_clip_int32_rvv_i32: 2689.9  (m8)

audiodsp.vector_clipf_c: 33679.7
audiodsp.vector_clipf_rvf: 7019.7
audiodsp.vector_clipf_rvv_f32: 8328.0       (m1)
audiodsp.vector_clipf_rvv_f32: 2209.4       (m8)
This commit is contained in:
Rémi Denis-Courmont 2023-09-28 18:05:28 +03:00
parent b6e5136ba3
commit 3575ee2ea3
1 changed files with 2 additions and 2 deletions
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4
libavcodec/riscv/audiodsp_rvv.S
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@ -42,7 +42,7 @@ endfunc
func ff_vector_clip_int32_rvv, zve32x
1:
vsetvli t0, a4, e32, m1, ta, ma
vsetvli t0, a4, e32, m8, ta, ma
vle32.v v8, (a1)
sub a4, a4, t0
vmax.vx v8, v8, a2
@ -59,7 +59,7 @@ func ff_vector_clipf_rvv, zve32f
NOHWF fmv.w.x fa0, a3
NOHWF fmv.w.x fa1, a4
1:
vsetvli t0, a2, e32, m1, ta, ma
vsetvli t0, a2, e32, m8, ta, ma
vle32.v v8, (a1)
sub a2, a2, t0
vfmax.vf v8, v8, fa0