9238f6cb41
C908: scalarproduct_double_c: 39.2 scalarproduct_double_rvv_f64: 10.5 X60: scalarproduct_double_c: 35.0 scalarproduct_double_rvv_f64: 5.2
78 lines
3.3 KiB
C
78 lines
3.3 KiB
C
/*
|
|
* Copyright © 2022 Rémi Denis-Courmont.
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "config.h"
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/float_dsp.h"
|
|
|
|
void ff_vector_fmul_rvv(float *dst, const float *src0, const float *src1,
|
|
int len);
|
|
void ff_vector_fmac_scalar_rvv(float *dst, const float *src, float mul,
|
|
int len);
|
|
void ff_vector_fmul_scalar_rvv(float *dst, const float *src, float mul,
|
|
int len);
|
|
void ff_vector_fmul_window_rvv(float *dst, const float *src0,
|
|
const float *src1, const float *win, int len);
|
|
void ff_vector_fmul_add_rvv(float *dst, const float *src0, const float *src1,
|
|
const float *src2, int len);
|
|
void ff_vector_fmul_reverse_rvv(float *dst, const float *src0,
|
|
const float *src1, int len);
|
|
void ff_butterflies_float_rvv(float *v1, float *v2, int len);
|
|
float ff_scalarproduct_float_rvv(const float *v1, const float *v2, int len);
|
|
|
|
void ff_vector_dmul_rvv(double *dst, const double *src0, const double *src1,
|
|
int len);
|
|
void ff_vector_dmac_scalar_rvv(double *dst, const double *src, double mul,
|
|
int len);
|
|
void ff_vector_dmul_scalar_rvv(double *dst, const double *src, double mul,
|
|
int len);
|
|
double ff_scalarproduct_double_rvv(const double *v1, const double *v2,
|
|
size_t len);
|
|
|
|
av_cold void ff_float_dsp_init_riscv(AVFloatDSPContext *fdsp)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if (flags & AV_CPU_FLAG_RVB_ADDR) {
|
|
if (flags & AV_CPU_FLAG_RVV_F32) {
|
|
fdsp->vector_fmul = ff_vector_fmul_rvv;
|
|
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_rvv;
|
|
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_rvv;
|
|
fdsp->vector_fmul_window = ff_vector_fmul_window_rvv;
|
|
fdsp->vector_fmul_add = ff_vector_fmul_add_rvv;
|
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_rvv;
|
|
fdsp->butterflies_float = ff_butterflies_float_rvv;
|
|
fdsp->scalarproduct_float = ff_scalarproduct_float_rvv;
|
|
}
|
|
|
|
if (flags & AV_CPU_FLAG_RVV_F64) {
|
|
fdsp->vector_dmul = ff_vector_dmul_rvv;
|
|
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_rvv;
|
|
fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_rvv;
|
|
fdsp->scalarproduct_double = ff_scalarproduct_double_rvv;
|
|
}
|
|
}
|
|
#endif
|
|
}
|