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lavc/vvc_mc: R-V V put_pixels

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k230               banana_f3
put_chroma_pixels_8_4x4_c:                              63.5 ( 1.00x)    59.2 ( 1.00x)
put_chroma_pixels_8_4x4_rvv_i32:                        26.5 ( 2.39x)    28.0 ( 2.12x)
put_chroma_pixels_8_8x8_c:                             211.8 ( 1.00x)    215.5 ( 1.00x)
put_chroma_pixels_8_8x8_rvv_i32:                        54.3 ( 3.90x)    48.8 ( 4.42x)
put_chroma_pixels_8_16x16_c:                           841.3 ( 1.00x)    830.0 ( 1.00x)
put_chroma_pixels_8_16x16_rvv_i32:                     137.5 ( 6.12x)    121.8 ( 6.82x)
put_chroma_pixels_8_32x32_c:                          3248.8 ( 1.00x)    3288.2 ( 1.00x)
put_chroma_pixels_8_32x32_rvv_i32:                     350.5 ( 9.27x)    288.5 (11.40x)
put_chroma_pixels_8_64x64_c:                         12998.3 ( 1.00x)    12976.2 ( 1.00x)
put_chroma_pixels_8_64x64_rvv_i32:                    1100.5 (11.81x)    924.0 (14.04x)
put_chroma_pixels_8_128x128_c:                       54284.0 ( 1.00x)    52654.5 ( 1.00x)
put_chroma_pixels_8_128x128_rvv_i32:                  7192.8 ( 7.55x)    2934.2 (17.94x)
put_luma_pixels_8_4x4_c:                                63.5 ( 1.00x)    69.5 ( 1.00x)
put_luma_pixels_8_4x4_rvv_i32:                          26.5 ( 2.39x)    28.0 ( 2.48x)
put_luma_pixels_8_8x8_c:                               211.5 ( 1.00x)    225.8 ( 1.00x)
put_luma_pixels_8_8x8_rvv_i32:                          54.3 ( 3.90x)    38.5 ( 5.86x)
put_luma_pixels_8_16x16_c:                             850.5 ( 1.00x)    830.0 ( 1.00x)
put_luma_pixels_8_16x16_rvv_i32:                       137.5 ( 6.18x)    100.8 ( 8.24x)
put_luma_pixels_8_32x32_c:                            3248.8 ( 1.00x)    3257.2 ( 1.00x)
put_luma_pixels_8_32x32_rvv_i32:                       341.3 ( 9.52x)    246.8 (13.20x)
put_luma_pixels_8_64x64_c:                           13007.5 ( 1.00x)    13038.8 ( 1.00x)
put_luma_pixels_8_64x64_rvv_i32:                      1119.0 (11.62x)    684.2 (19.06x)
put_luma_pixels_8_128x128_c:                         54219.3 ( 1.00x)    52060.8 ( 1.00x)
put_luma_pixels_8_128x128_rvv_i32:                    6813.5 ( 7.96x)    2548.8 (20.43x)
pull/391/head
sunyuechi 1 month ago committed by Nuo Mi
parent 9288196c0d
commit dad062c4f8
4 changed files with 95 additions and 0 deletions
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  1. 42
      libavcodec/riscv/h26x/asm.S
  2. 27
      libavcodec/riscv/h26x/h2656dsp.h
  3. 3
      libavcodec/riscv/vvc/vvc_mc_rvv.S
  4. 23
      libavcodec/riscv/vvc/vvcdsp_init.c

42
libavcodec/riscv/h26x/asm.S
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@ -125,3 +125,45 @@ endconst
add t1, t1, t5
jr t1
.endm
.macro put_pixels w, vlen, id, MAX_PB_SIZE
\id\w\vlen:
vsetvlstatic8 \w, \vlen
li t2, 1<<6
.if \w == 128 && \vlen == 128
1:
addi t0, a1, 64
addi t1, a0, 64*2
vle8.v v0, (a1)
vle8.v v16, (t0)
vwmulu.vx v8, v0, t2
vwmulu.vx v24, v16, t2
vse16.v v8, (a0)
vse16.v v24, (t1)
add a1, a1, a2
addi a3, a3, -1
addi a0, a0, 128*2
bnez a3, 1b
.else
1:
vle8.v v0, (a1)
vwmulu.vx v8, v0, t2
vse16.v v8, (a0)
add a1, a1, a2
addi a3, a3, -1
addi a0, a0, \MAX_PB_SIZE<<1
bnez a3, 1b
.endif
ret
.endm
.macro func_put_pixels vlen, MAX_PB_SIZE, name
func ff_\name\()_put_pixels_8_rvv_\vlen\(), zve32x, zbb, zba
lpad 0
POW2_JMP_TABLE 3, \vlen
POW2_J \vlen, 3, a6
.irp w,2,4,8,16,32,64,128
put_pixels \w, \vlen, 3, \MAX_PB_SIZE
.endr
endfunc
.endm

27
libavcodec/riscv/h26x/h2656dsp.h
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@ -0,0 +1,27 @@
/*
* 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
*/
#ifndef AVCODEC_RISCV_H26X_H2656DSP_H
#define AVCODEC_RISCV_H26X_H2656DSP_H
void ff_h2656_put_pixels_8_rvv_256(int16_t *dst, const uint8_t *src, ptrdiff_t srcstride, int height, intptr_t mx, intptr_t my, int width);
void ff_h2656_put_pixels_8_rvv_128(int16_t *dst, const uint8_t *src, ptrdiff_t srcstride, int height, intptr_t mx, intptr_t my, int width);
#endif

3
libavcodec/riscv/vvc/vvc_mc_rvv.S
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@ -300,3 +300,6 @@ func_dmvr \vlen, dmvr_h
func_dmvr \vlen, dmvr_v
func_dmvr \vlen, dmvr_hv
.endr
func_put_pixels 256, 128, vvc
func_put_pixels 128, 128, vvc

23
libavcodec/riscv/vvc/vvcdsp_init.c
Unescape View File

@ -24,6 +24,8 @@
#include "libavutil/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/vvc/dsp.h"
#include "libavcodec/vvc/dec.h"
#include "libavcodec/riscv/h26x/h2656dsp.h"
#define bf(fn, bd, opt) fn##_##bd##_##opt
@ -57,6 +59,23 @@ DMVR_PROTOTYPES(8, rvv_256)
c->inter.dmvr[1][1] = ff_vvc_dmvr_hv_##bd##_##opt; \
} while (0)
#define PUT_PIXELS_PROTOTYPES2(bd, opt) \
void bf(ff_vvc_put_pixels, bd, opt)(int16_t *dst, \
const uint8_t *_src, const ptrdiff_t _src_stride, \
const int height, const int8_t *hf, const int8_t *vf, const int width);
PUT_PIXELS_PROTOTYPES2(8, rvv_128)
PUT_PIXELS_PROTOTYPES2(8, rvv_256)
#define PEL_FUNC(dst, C, idx1, idx2, a) \
do { \
for (int w = 1; w < 7; w++) \
c->inter.dst[C][w][idx1][idx2] = a; \
} while (0) \
#define FUNCS(C, opt) \
PEL_FUNC(put, C, 0, 0, ff_vvc_put_pixels_8_##opt); \
void ff_vvc_dsp_init_riscv(VVCDSPContext *const c, const int bd)
{
#if HAVE_RVV
@ -75,6 +94,8 @@ void ff_vvc_dsp_init_riscv(VVCDSPContext *const c, const int bd)
c->inter.w_avg = ff_vvc_w_avg_8_rvv_256;
# endif
DMVR_INIT(8, rvv_256);
FUNCS(LUMA, rvv_256);
FUNCS(CHROMA, rvv_256);
break;
default:
break;
@ -87,6 +108,8 @@ void ff_vvc_dsp_init_riscv(VVCDSPContext *const c, const int bd)
c->inter.w_avg = ff_vvc_w_avg_8_rvv_128;
# endif
DMVR_INIT(8, rvv_128);
FUNCS(LUMA, rvv_128);
FUNCS(CHROMA, rvv_128);
break;
default:
break;

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