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lavu/fixed_dsp: R-V V vector_fmul

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vector_fmul_fixed_c: 4.0
vector_fmul_fixed_rvv_i64: 0.5
This commit is contained in:
Rémi Denis-Courmont
2023-10-04 18:53:03 +03:00
parent da7a77fb0a
commit 10eb3b9c9f
2 changed files with 20 additions and 0 deletions
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libavutil/riscv/fixed_dsp_init.c
+3
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@@ -25,6 +25,8 @@
#include "libavutil/cpu.h"
#include "libavutil/fixed_dsp.h"
void ff_vector_fmul_fixed_rvv(int *dst, const int *src0, const int *src1,
int len);
void ff_vector_fmul_reverse_fixed_rvv(int *dst, const int *src0,
const int *src1, int len);
void ff_vector_fmul_add_fixed_rvv(int *dst, const int *src0, const int *src1,
@@ -38,6 +40,7 @@ av_cold void ff_fixed_dsp_init_riscv(AVFixedDSPContext *fdsp)
int flags = av_get_cpu_flags();
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
fdsp->vector_fmul = ff_vector_fmul_fixed_rvv;
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_fixed_rvv;
fdsp->vector_fmul_add = ff_vector_fmul_add_fixed_rvv;