mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
5.4 KiB
120 lines
5.4 KiB
/* |
|
* 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 "libavutil/attributes.h" |
|
#include "libavutil/cpu.h" |
|
#include "libavutil/float_dsp.h" |
|
#include "cpu.h" |
|
|
|
void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1, |
|
int len); |
|
void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1, |
|
int len); |
|
|
|
void ff_vector_dmul_sse2(double *dst, const double *src0, const double *src1, |
|
int len); |
|
void ff_vector_dmul_avx(double *dst, const double *src0, const double *src1, |
|
int len); |
|
|
|
void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul, |
|
int len); |
|
void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul, |
|
int len); |
|
void ff_vector_fmac_scalar_fma3(float *dst, const float *src, float mul, |
|
int len); |
|
|
|
void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul, |
|
int len); |
|
|
|
void ff_vector_dmac_scalar_sse2(double *dst, const double *src, double mul, |
|
int len); |
|
void ff_vector_dmac_scalar_avx(double *dst, const double *src, double mul, |
|
int len); |
|
void ff_vector_dmac_scalar_fma3(double *dst, const double *src, double mul, |
|
int len); |
|
|
|
void ff_vector_dmul_scalar_sse2(double *dst, const double *src, |
|
double mul, int len); |
|
void ff_vector_dmul_scalar_avx(double *dst, const double *src, |
|
double mul, int len); |
|
|
|
void ff_vector_fmul_window_sse(float *dst, const float *src0, |
|
const float *src1, const float *win, int len); |
|
|
|
void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1, |
|
const float *src2, int len); |
|
void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1, |
|
const float *src2, int len); |
|
void ff_vector_fmul_add_fma3(float *dst, const float *src0, const float *src1, |
|
const float *src2, int len); |
|
|
|
void ff_vector_fmul_reverse_sse(float *dst, const float *src0, |
|
const float *src1, int len); |
|
void ff_vector_fmul_reverse_avx(float *dst, const float *src0, |
|
const float *src1, int len); |
|
void ff_vector_fmul_reverse_avx2(float *dst, const float *src0, |
|
const float *src1, int len); |
|
|
|
float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order); |
|
float ff_scalarproduct_float_fma3(const float *v1, const float *v2, int order); |
|
|
|
double ff_scalarproduct_double_sse2(const double *v1, const double *v2, size_t order); |
|
double ff_scalarproduct_double_avx(const double *v1, const double *v2, size_t order); |
|
|
|
void ff_butterflies_float_sse(float *restrict src0, float *restrict src1, int len); |
|
|
|
av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp) |
|
{ |
|
int cpu_flags = av_get_cpu_flags(); |
|
|
|
if (EXTERNAL_SSE(cpu_flags)) { |
|
fdsp->vector_fmul = ff_vector_fmul_sse; |
|
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse; |
|
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse; |
|
fdsp->vector_fmul_window = ff_vector_fmul_window_sse; |
|
fdsp->vector_fmul_add = ff_vector_fmul_add_sse; |
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse; |
|
fdsp->scalarproduct_float = ff_scalarproduct_float_sse; |
|
fdsp->butterflies_float = ff_butterflies_float_sse; |
|
} |
|
if (EXTERNAL_SSE2(cpu_flags)) { |
|
fdsp->vector_dmul = ff_vector_dmul_sse2; |
|
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_sse2; |
|
fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2; |
|
fdsp->scalarproduct_double = ff_scalarproduct_double_sse2; |
|
} |
|
if (EXTERNAL_AVX_FAST(cpu_flags)) { |
|
fdsp->vector_fmul = ff_vector_fmul_avx; |
|
fdsp->vector_dmul = ff_vector_dmul_avx; |
|
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx; |
|
fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx; |
|
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_avx; |
|
fdsp->vector_fmul_add = ff_vector_fmul_add_avx; |
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx; |
|
fdsp->scalarproduct_double = ff_scalarproduct_double_avx; |
|
} |
|
if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx2; |
|
} |
|
if (EXTERNAL_FMA3_FAST(cpu_flags)) { |
|
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_fma3; |
|
fdsp->vector_fmul_add = ff_vector_fmul_add_fma3; |
|
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_fma3; |
|
fdsp->scalarproduct_float = ff_scalarproduct_float_fma3; |
|
} |
|
}
|
|
|