[FFmpeg-devel] [PATCH 1/5] lavc/vvc_mc: R-V V put_pixels
uk7b at foxmail.com
uk7b at foxmail.com
Mon Oct 28 14:22:25 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) 27.8 ( 2.14x)
put_chroma_pixels_8_8x8_c: 184.0 ( 1.00x) 173.8 ( 1.00x)
put_chroma_pixels_8_8x8_rvv_i32: 54.3 ( 3.39x) 48.8 ( 3.56x)
put_chroma_pixels_8_16x16_c: 665.3 ( 1.00x) 653.0 ( 1.00x)
put_chroma_pixels_8_16x16_rvv_i32: 146.8 ( 4.53x) 111.2 ( 5.87x)
put_chroma_pixels_8_32x32_c: 2730.0 ( 1.00x) 2497.2 ( 1.00x)
put_chroma_pixels_8_32x32_rvv_i32: 350.5 ( 7.79x) 257.0 ( 9.72x)
put_chroma_pixels_8_64x64_c: 11470.5 ( 1.00x) 10248.5 ( 1.00x)
put_chroma_pixels_8_64x64_rvv_i32: 1146.8 (10.00x) 694.8 (14.75x)
put_chroma_pixels_8_128x128_c: 43506.5 ( 1.00x) 43286.2 ( 1.00x)
put_chroma_pixels_8_128x128_rvv_i32: 6433.8 ( 6.76x) 2663.8 (16.25x)
put_luma_pixels_8_4x4_c: 54.5 ( 1.00x) 59.2 ( 1.00x)
put_luma_pixels_8_4x4_rvv_i32: 26.8 ( 2.04x) 28.0 ( 2.12x)
put_luma_pixels_8_8x8_c: 184.0 ( 1.00x) 184.2 ( 1.00x)
put_luma_pixels_8_8x8_rvv_i32: 54.3 ( 3.39x) 48.8 ( 3.78x)
put_luma_pixels_8_16x16_c: 674.8 ( 1.00x) 653.0 ( 1.00x)
put_luma_pixels_8_16x16_rvv_i32: 137.5 ( 4.91x) 101.0 ( 6.47x)
put_luma_pixels_8_32x32_c: 2730.0 ( 1.00x) 2486.8 ( 1.00x)
put_luma_pixels_8_32x32_rvv_i32: 350.8 ( 7.78x) 257.2 ( 9.67x)
put_luma_pixels_8_64x64_c: 10313.3 ( 1.00x) 10238.2 ( 1.00x)
put_luma_pixels_8_64x64_rvv_i32: 1156.3 ( 8.92x) 819.8 (12.49x)
put_luma_pixels_8_128x128_c: 43516.0 ( 1.00x) 44923.0 ( 1.00x)
put_luma_pixels_8_128x128_rvv_i32: 5720.8 ( 7.61x) 2663.8 (16.86x)
---
libavcodec/riscv/vvc/vvc_mc_rvv.S | 59 ++++++++++++++++++++++++++----
libavcodec/riscv/vvc/vvcdsp_init.c | 22 +++++++++++
2 files changed, 74 insertions(+), 7 deletions(-)
diff --git a/libavcodec/riscv/vvc/vvc_mc_rvv.S b/libavcodec/riscv/vvc/vvc_mc_rvv.S
index 1dcbaf7d5b..00d9c9e614 100644
--- a/libavcodec/riscv/vvc/vvc_mc_rvv.S
+++ b/libavcodec/riscv/vvc/vvc_mc_rvv.S
@@ -158,7 +158,7 @@
.endm
-.macro AVG_JMP_TABLE id, vlen
+.macro POW2_JMP_TABLE id, vlen
const jmp_table_\id\vlen
.4byte \id\()2\vlen\()f - jmp_table_\id\vlen
.4byte \id\()4\vlen\()f - jmp_table_\id\vlen
@@ -170,8 +170,8 @@ const jmp_table_\id\vlen
endconst
.endm
-.macro AVG_J vlen, id
- clz t1, a4
+.macro POW2_J vlen, id, w
+ clz t1, \w
neg t1, t1
lla t5, jmp_table_\id\vlen
sh2add t1, t1, t5
@@ -183,9 +183,9 @@ endconst
.macro func_avg vlen
func ff_vvc_avg_8_rvv_\vlen\(), zve32x, zbb, zba
lpad 0
- AVG_JMP_TABLE 1, \vlen
+ POW2_JMP_TABLE 1, \vlen
csrwi vxrm, 0
- AVG_J \vlen, 1
+ POW2_J \vlen, 1, a4
.irp w,2,4,8,16,32,64,128
avg \w, \vlen, 1
.endr
@@ -265,7 +265,7 @@ func_avg 256
.macro func_w_avg vlen
func ff_vvc_w_avg_8_rvv_\vlen\(), zve32x, zbb, zba
lpad 0
- AVG_JMP_TABLE 2, \vlen
+ POW2_JMP_TABLE 2, \vlen
csrwi vxrm, 0
addi t6, a6, 7
ld t3, (sp)
@@ -275,7 +275,7 @@ func ff_vvc_w_avg_8_rvv_\vlen\(), zve32x, zbb, zba
add t4, t4, t5
addi t5, t6, -1 // shift - 1
sll t4, t4, t5
- AVG_J \vlen, 2
+ POW2_J \vlen, 2, a4
.irp w,2,4,8,16,32,64,128
w_avg \w, \vlen, 2
.endr
@@ -407,3 +407,48 @@ func_dmvr \vlen, dmvr_h
func_dmvr \vlen, dmvr_v
func_dmvr \vlen, dmvr_hv
.endr
+
+.macro put_pixels w, vlen, id
+\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, 128*2
+ bnez a3, 1b
+.endif
+ ret
+.endm
+
+.macro func_put_pixels vlen
+func ff_vvc_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
+ .endr
+endfunc
+.endm
+
+func_put_pixels 256
+func_put_pixels 128
diff --git a/libavcodec/riscv/vvc/vvcdsp_init.c b/libavcodec/riscv/vvc/vvcdsp_init.c
index aa5ab83a45..bee892cb7c 100644
--- a/libavcodec/riscv/vvc/vvcdsp_init.c
+++ b/libavcodec/riscv/vvc/vvcdsp_init.c
@@ -24,6 +24,7 @@
#include "libavutil/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/vvc/dsp.h"
+#include "libavcodec/vvc/dec.h"
#define bf(fn, bd, opt) fn##_##bd##_##opt
@@ -57,6 +58,23 @@ 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 +93,8 @@ 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 +107,8 @@ 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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