mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
3d39b8d4e7
C908: decorrelate_sm_c: 130.0 decorrelate_sm_rvv_i32: 43.2 Signed-off-by: Rémi Denis-Courmont <remi@remlab.net> (with minor changes)
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
|
|
* Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
|
|
*
|
|
* 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 "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/riscv/cpu.h"
|
|
#include "libavcodec/takdsp.h"
|
|
|
|
void ff_decorrelate_ls_rvv(const int32_t *p1, int32_t *p2, int length);
|
|
void ff_decorrelate_sr_rvv(int32_t *p1, const int32_t *p2, int length);
|
|
void ff_decorrelate_sm_rvv(int32_t *p1, int32_t *p2, int length);
|
|
|
|
av_cold void ff_takdsp_init_riscv(TAKDSPContext *dsp)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
|
|
dsp->decorrelate_ls = ff_decorrelate_ls_rvv;
|
|
dsp->decorrelate_sr = ff_decorrelate_sr_rvv;
|
|
dsp->decorrelate_sm = ff_decorrelate_sm_rvv;
|
|
}
|
|
#endif
|
|
}
|