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lavc/vp9dsp: R-V ipred vert

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C908:
vp9_vert_8x8_8bpp_c: 22.0
vp9_vert_8x8_8bpp_rvi: 15.7
vp9_vert_16x16_8bpp_c: 71.2
vp9_vert_16x16_8bpp_rvi: 39.0
vp9_vert_32x32_8bpp_c: 300.2
vp9_vert_32x32_8bpp_rvi: 135.2

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
This commit is contained in:
sunyuechi
2024-05-14 00:59:18 +08:00
committed by Rémi Denis-Courmont
parent a3e45063c0
commit aa9dbd91cf
4 changed files with 90 additions and 3 deletions
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1
libavcodec/riscv/Makefile
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@ -63,6 +63,7 @@ OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_init.o
RV-OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_rvi.o
RVV-OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_rvv.o
OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9dsp_init.o
RV-OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9_intra_rvi.o
RVV-OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9_intra_rvv.o
OBJS-$(CONFIG_VORBIS_DECODER) += riscv/vorbisdsp_init.o
RVV-OBJS-$(CONFIG_VORBIS_DECODER) += riscv/vorbisdsp_rvv.o

71
libavcodec/riscv/vp9_intra_rvi.S Normal file
View File

@ -0,0 +1,71 @@
/*
* Copyright (c) 2024 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 "libavutil/riscv/asm.S"
#if __riscv_xlen >= 64
func ff_v_32x32_rvi
ld t0, (a3)
ld t1, 8(a3)
ld t2, 16(a3)
ld t3, 24(a3)
.rept 16
add a7, a0, a1
sd t0, (a0)
sd t1, 8(a0)
sd t2, 16(a0)
sd t3, 24(a0)
sh1add a0, a1, a0
sd t0, (a7)
sd t1, 8(a7)
sd t2, 16(a7)
sd t3, 24(a7)
.endr
ret
endfunc
func ff_v_16x16_rvi
ld t0, (a3)
ld t1, 8(a3)
.rept 8
add a7, a0, a1
sd t0, (a0)
sd t1, 8(a0)
sh1add a0, a1, a0
sd t0, (a7)
sd t1, 8(a7)
.endr
ret
endfunc
func ff_v_8x8_rvi
ld t0, (a3)
.rept 4
add a7, a0, a1
sd t0, (a0)
sh1add a0, a1, a0
sd t0, (a7)
.endr
ret
endfunc
#endif

6
libavcodec/riscv/vp9dsp.h
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@ -60,6 +60,12 @@ void ff_dc_129_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_dc_129_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_v_32x32_rvi(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_v_16x16_rvi(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_v_8x8_rvi(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
#define VP9_8TAP_RISCV_RVV_FUNC(SIZE, type, type_idx) \
void ff_put_8tap_##type##_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \

15
libavcodec/riscv/vp9dsp_init.c
View File

@ -24,11 +24,19 @@
#include "libavcodec/vp9dsp.h"
#include "vp9dsp.h"
static av_cold void vp9dsp_intrapred_init_rvv(VP9DSPContext *dsp, int bpp)
static av_cold void vp9dsp_intrapred_init_riscv(VP9DSPContext *dsp, int bpp)
{
#if HAVE_RVV
#if HAVE_RV
int flags = av_get_cpu_flags();
# if __riscv_xlen >= 64
if (bpp == 8 && (flags & AV_CPU_FLAG_RVB_ADDR)) {
dsp->intra_pred[TX_32X32][VERT_PRED] = ff_v_32x32_rvi;
dsp->intra_pred[TX_16X16][VERT_PRED] = ff_v_16x16_rvi;
dsp->intra_pred[TX_8X8][VERT_PRED] = ff_v_8x8_rvi;
}
# endif
#if HAVE_RVV
if (bpp == 8 && flags & AV_CPU_FLAG_RVV_I64 && ff_rv_vlen_least(128)) {
dsp->intra_pred[TX_8X8][DC_PRED] = ff_dc_8x8_rvv;
dsp->intra_pred[TX_8X8][LEFT_DC_PRED] = ff_dc_left_8x8_rvv;
@ -53,9 +61,10 @@ static av_cold void vp9dsp_intrapred_init_rvv(VP9DSPContext *dsp, int bpp)
dsp->intra_pred[TX_16X16][TOP_DC_PRED] = ff_dc_top_16x16_rvv;
}
#endif
#endif
}
av_cold void ff_vp9dsp_init_riscv(VP9DSPContext *dsp, int bpp, int bitexact)
{
vp9dsp_intrapred_init_rvv(dsp, bpp);
vp9dsp_intrapred_init_riscv(dsp, bpp);
}