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| author | Rémi Denis-Courmont <remi@remlab.net> | 2023-10-03 22:06:07 +0300 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2023-10-09 19:52:28 +0300 |
| commit | bf911cc1bf7fa578ea4ab6fa552b28727ffaf8b3 (patch) | |
| tree | ca94985cda76956f41df7eb61375d6e3fff2e63d /libavutil/riscv/fixed_dsp_init.c | |
| parent | 9091ffb006def39523ac2d21d6725ef1d82ab3fc (diff) | |
| download | ffmpeg-bf911cc1bf7fa578ea4ab6fa552b28727ffaf8b3.tar.gz | |
lavu/fixed_dsp: R-V V vector_fmul_add
vector_fmul_add_fixed_c: 2.2
vector_fmul_add_fixed_rvv_i64: 0.5
Diffstat (limited to 'libavutil/riscv/fixed_dsp_init.c')
| -rw-r--r-- | libavutil/riscv/fixed_dsp_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavutil/riscv/fixed_dsp_init.c b/libavutil/riscv/fixed_dsp_init.c index 409b6d7b55..4b239829f5 100644 --- a/libavutil/riscv/fixed_dsp_init.c +++ b/libavutil/riscv/fixed_dsp_init.c @@ -25,6 +25,8 @@ #include "libavutil/cpu.h" #include "libavutil/fixed_dsp.h" +void ff_vector_fmul_add_fixed_rvv(int *dst, const int *src0, const int *src1, + const int *src2, int len); int ff_scalarproduct_fixed_rvv(const int *v1, const int *v2, int len); void ff_butterflies_fixed_rvv(int *v1, int *v2, int len); @@ -34,8 +36,11 @@ 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_add = ff_vector_fmul_add_fixed_rvv; + if (flags & AV_CPU_FLAG_RVV_I64) fdsp->scalarproduct_fixed = ff_scalarproduct_fixed_rvv; + fdsp->butterflies_fixed = ff_butterflies_fixed_rvv; } #endif |