[FFmpeg-devel] [PATCH 2/4] lavc/vvc_mc: R-V V put_pixels
uk7b at foxmail.com
uk7b at foxmail.com
Sun Nov 17 15:16:07 EET 2024
From: sunyuechi <sunyuechi at iscas.ac.cn>
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)
---
libavcodec/riscv/h26x/asm.S | 42 ++++++++++++++++++++++++++++++
libavcodec/riscv/h26x/h2656dsp.h | 27 +++++++++++++++++++
libavcodec/riscv/vvc/vvc_mc_rvv.S | 3 +++
libavcodec/riscv/vvc/vvcdsp_init.c | 23 ++++++++++++++++
4 files changed, 95 insertions(+)
create mode 100644 libavcodec/riscv/h26x/h2656dsp.h
diff --git a/libavcodec/riscv/h26x/asm.S b/libavcodec/riscv/h26x/asm.S
index 1b8453d825..d37b459f66 100644
--- a/libavcodec/riscv/h26x/asm.S
+++ b/libavcodec/riscv/h26x/asm.S
@@ -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
diff --git a/libavcodec/riscv/h26x/h2656dsp.h b/libavcodec/riscv/h26x/h2656dsp.h
new file mode 100644
index 0000000000..5ddfb99881
--- /dev/null
+++ b/libavcodec/riscv/h26x/h2656dsp.h
@@ -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
diff --git a/libavcodec/riscv/vvc/vvc_mc_rvv.S b/libavcodec/riscv/vvc/vvc_mc_rvv.S
index ecdd4843ff..329fc0648c 100644
--- a/libavcodec/riscv/vvc/vvc_mc_rvv.S
+++ b/libavcodec/riscv/vvc/vvc_mc_rvv.S
@@ -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
diff --git a/libavcodec/riscv/vvc/vvcdsp_init.c b/libavcodec/riscv/vvc/vvcdsp_init.c
index aa5ab83a45..2fe93029aa 100644
--- a/libavcodec/riscv/vvc/vvcdsp_init.c
+++ b/libavcodec/riscv/vvc/vvcdsp_init.c
@@ -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;
--
2.47.0
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