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Code Issues Releases Activity

avcodec: [loongarch] Optimize Hevcdsp with LSX.

Browse Source 
ffmpeg -i 5_h265_1080p_60fps_3Mbps.mkv -f rawvideo -y /dev/null -an
before:  94fps
after : 110fps

Signed-off-by: Hao Chen <chenhao@loongson.cn>
Reviewed-by: 殷时友 <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Lu Wang 2022-02-17 19:11:48 +08:00 committed by Michael Niedermayer
parent 5b812acdea
commit 20194d573d
6 changed files with 3482 additions and 0 deletions
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2
libavcodec/hevcdsp.c
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@ -267,4 +267,6 @@ int i = 0;
ff_hevc_dsp_init_x86(hevcdsp, bit_depth);
if (ARCH_MIPS)
ff_hevc_dsp_init_mips(hevcdsp, bit_depth);
if (ARCH_LOONGARCH)
ff_hevc_dsp_init_loongarch(hevcdsp, bit_depth);
}

1
libavcodec/hevcdsp.h
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@ -134,5 +134,6 @@ void ff_hevc_dsp_init_arm(HEVCDSPContext *c, const int bit_depth);
void ff_hevc_dsp_init_ppc(HEVCDSPContext *c, const int bit_depth);
void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
void ff_hevc_dsp_init_mips(HEVCDSPContext *c, const int bit_depth);
void ff_hevc_dsp_init_loongarch(HEVCDSPContext *c, const int bit_depth);
#endif /* AVCODEC_HEVCDSP_H */

2
libavcodec/loongarch/Makefile
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@ -8,6 +8,7 @@ OBJS-$(CONFIG_VC1DSP) += loongarch/vc1dsp_init_loongarch.o
OBJS-$(CONFIG_HPELDSP) += loongarch/hpeldsp_init_loongarch.o
OBJS-$(CONFIG_IDCTDSP) += loongarch/idctdsp_init_loongarch.o
OBJS-$(CONFIG_VIDEODSP) += loongarch/videodsp_init.o
OBJS-$(CONFIG_HEVC_DECODER) += loongarch/hevcdsp_init_loongarch.o
LASX-OBJS-$(CONFIG_H264CHROMA) += loongarch/h264chroma_lasx.o
LASX-OBJS-$(CONFIG_H264QPEL) += loongarch/h264qpel_lasx.o
LASX-OBJS-$(CONFIG_H264DSP) += loongarch/h264dsp_lasx.o \
@ -24,3 +25,4 @@ LSX-OBJS-$(CONFIG_VP9_DECODER) += loongarch/vp9_mc_lsx.o \
loongarch/vp9_intra_lsx.o \
loongarch/vp9_lpf_lsx.o \
loongarch/vp9_idct_lsx.o
LSX-OBJS-$(CONFIG_HEVC_DECODER) += loongarch/hevcdsp_lsx.o \

90
libavcodec/loongarch/hevcdsp_init_loongarch.c Normal file
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@ -0,0 +1,90 @@
/*
* Copyright (c) 2022 Loongson Technology Corporation Limited
* Contributed by Lu Wang <wanglu@loongson.cn>
* Hao Chen <chenhao@loongson.cn>
*
* 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/loongarch/cpu.h"
#include "hevcdsp_lsx.h"
void ff_hevc_dsp_init_loongarch(HEVCDSPContext *c, const int bit_depth)
{
int cpu_flags = av_get_cpu_flags();
if (have_lsx(cpu_flags)) {
if (bit_depth == 8) {
c->put_hevc_qpel[1][0][0] = ff_hevc_put_hevc_pel_pixels4_8_lsx;
c->put_hevc_qpel[2][0][0] = ff_hevc_put_hevc_pel_pixels6_8_lsx;
c->put_hevc_qpel[3][0][0] = ff_hevc_put_hevc_pel_pixels8_8_lsx;
c->put_hevc_qpel[4][0][0] = ff_hevc_put_hevc_pel_pixels12_8_lsx;
c->put_hevc_qpel[5][0][0] = ff_hevc_put_hevc_pel_pixels16_8_lsx;
c->put_hevc_qpel[6][0][0] = ff_hevc_put_hevc_pel_pixels24_8_lsx;
c->put_hevc_qpel[7][0][0] = ff_hevc_put_hevc_pel_pixels32_8_lsx;
c->put_hevc_qpel[8][0][0] = ff_hevc_put_hevc_pel_pixels48_8_lsx;
c->put_hevc_qpel[9][0][0] = ff_hevc_put_hevc_pel_pixels64_8_lsx;
c->put_hevc_epel[1][0][0] = ff_hevc_put_hevc_pel_pixels4_8_lsx;
c->put_hevc_epel[2][0][0] = ff_hevc_put_hevc_pel_pixels6_8_lsx;
c->put_hevc_epel[3][0][0] = ff_hevc_put_hevc_pel_pixels8_8_lsx;
c->put_hevc_epel[4][0][0] = ff_hevc_put_hevc_pel_pixels12_8_lsx;
c->put_hevc_epel[5][0][0] = ff_hevc_put_hevc_pel_pixels16_8_lsx;
c->put_hevc_epel[6][0][0] = ff_hevc_put_hevc_pel_pixels24_8_lsx;
c->put_hevc_epel[7][0][0] = ff_hevc_put_hevc_pel_pixels32_8_lsx;
c->put_hevc_qpel[1][0][1] = ff_hevc_put_hevc_qpel_h4_8_lsx;
c->put_hevc_qpel[3][0][1] = ff_hevc_put_hevc_qpel_h8_8_lsx;
c->put_hevc_qpel[4][0][1] = ff_hevc_put_hevc_qpel_h12_8_lsx;
c->put_hevc_qpel[5][0][1] = ff_hevc_put_hevc_qpel_h16_8_lsx;
c->put_hevc_qpel[6][0][1] = ff_hevc_put_hevc_qpel_h24_8_lsx;
c->put_hevc_qpel[7][0][1] = ff_hevc_put_hevc_qpel_h32_8_lsx;
c->put_hevc_qpel[8][0][1] = ff_hevc_put_hevc_qpel_h48_8_lsx;
c->put_hevc_qpel[9][0][1] = ff_hevc_put_hevc_qpel_h64_8_lsx;
c->put_hevc_qpel[1][1][0] = ff_hevc_put_hevc_qpel_v4_8_lsx;
c->put_hevc_qpel[3][1][0] = ff_hevc_put_hevc_qpel_v8_8_lsx;
c->put_hevc_qpel[4][1][0] = ff_hevc_put_hevc_qpel_v12_8_lsx;
c->put_hevc_qpel[5][1][0] = ff_hevc_put_hevc_qpel_v16_8_lsx;
c->put_hevc_qpel[6][1][0] = ff_hevc_put_hevc_qpel_v24_8_lsx;
c->put_hevc_qpel[7][1][0] = ff_hevc_put_hevc_qpel_v32_8_lsx;
c->put_hevc_qpel[8][1][0] = ff_hevc_put_hevc_qpel_v48_8_lsx;
c->put_hevc_qpel[9][1][0] = ff_hevc_put_hevc_qpel_v64_8_lsx;
c->put_hevc_qpel[1][1][1] = ff_hevc_put_hevc_qpel_hv4_8_lsx;
c->put_hevc_qpel[3][1][1] = ff_hevc_put_hevc_qpel_hv8_8_lsx;
c->put_hevc_qpel[4][1][1] = ff_hevc_put_hevc_qpel_hv12_8_lsx;
c->put_hevc_qpel[5][1][1] = ff_hevc_put_hevc_qpel_hv16_8_lsx;
c->put_hevc_qpel[6][1][1] = ff_hevc_put_hevc_qpel_hv24_8_lsx;
c->put_hevc_qpel[7][1][1] = ff_hevc_put_hevc_qpel_hv32_8_lsx;
c->put_hevc_qpel[8][1][1] = ff_hevc_put_hevc_qpel_hv48_8_lsx;
c->put_hevc_qpel[9][1][1] = ff_hevc_put_hevc_qpel_hv64_8_lsx;
c->put_hevc_epel[7][0][1] = ff_hevc_put_hevc_epel_h32_8_lsx;
c->put_hevc_epel[5][1][0] = ff_hevc_put_hevc_epel_v16_8_lsx;
c->put_hevc_epel[6][1][0] = ff_hevc_put_hevc_epel_v24_8_lsx;
c->put_hevc_epel[7][1][0] = ff_hevc_put_hevc_epel_v32_8_lsx;
c->put_hevc_epel[3][1][1] = ff_hevc_put_hevc_epel_hv8_8_lsx;
c->put_hevc_epel[4][1][1] = ff_hevc_put_hevc_epel_hv12_8_lsx;
c->put_hevc_epel[5][1][1] = ff_hevc_put_hevc_epel_hv16_8_lsx;
c->put_hevc_epel[6][1][1] = ff_hevc_put_hevc_epel_hv24_8_lsx;
c->put_hevc_epel[7][1][1] = ff_hevc_put_hevc_epel_hv32_8_lsx;
}
}
}

3299
libavcodec/loongarch/hevcdsp_lsx.c Normal file
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88
libavcodec/loongarch/hevcdsp_lsx.h Normal file
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@ -0,0 +1,88 @@
/*
* Copyright (c) 2022 Loongson Technology Corporation Limited
* Contributed by Lu Wang <wanglu@loongson.cn>
* Hao Chen <chenhao@loongson.cn>
*
* 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
*/
#ifndef AVCODEC_LOONGARCH_HEVCDSP_LSX_H
#define AVCODEC_LOONGARCH_HEVCDSP_LSX_H
#include "libavcodec/hevcdsp.h"
#define MC(PEL, DIR, WIDTH) \
void ff_hevc_put_hevc_##PEL##_##DIR##WIDTH##_8_lsx(int16_t *dst, \
uint8_t *src, \
ptrdiff_t src_stride, \
int height, \
intptr_t mx, \
intptr_t my, \
int width)
MC(pel, pixels, 4);
MC(pel, pixels, 6);
MC(pel, pixels, 8);
MC(pel, pixels, 12);
MC(pel, pixels, 16);
MC(pel, pixels, 24);
MC(pel, pixels, 32);
MC(pel, pixels, 48);
MC(pel, pixels, 64);
MC(qpel, h, 4);
MC(qpel, h, 8);
MC(qpel, h, 12);
MC(qpel, h, 16);
MC(qpel, h, 24);
MC(qpel, h, 32);
MC(qpel, h, 48);
MC(qpel, h, 64);
MC(qpel, v, 4);
MC(qpel, v, 8);
MC(qpel, v, 12);
MC(qpel, v, 16);
MC(qpel, v, 24);
MC(qpel, v, 32);
MC(qpel, v, 48);
MC(qpel, v, 64);
MC(qpel, hv, 4);
MC(qpel, hv, 8);
MC(qpel, hv, 12);
MC(qpel, hv, 16);
MC(qpel, hv, 24);
MC(qpel, hv, 32);
MC(qpel, hv, 48);
MC(qpel, hv, 64);
MC(epel, h, 32);
MC(epel, v, 16);
MC(epel, v, 24);
MC(epel, v, 32);
MC(epel, hv, 8);
MC(epel, hv, 12);
MC(epel, hv, 16);
MC(epel, hv, 24);
MC(epel, hv, 32);
#undef MC
#endif // #ifndef AVCODEC_LOONGARCH_HEVCDSP_LSX_H