[FFmpeg-devel] [PATCH 1/4] lavc/vp9dsp: R-V V mc bilin h v
uk7b at foxmail.com
uk7b at foxmail.com
Fri Aug 9 17:24:03 EEST 2024
From: sunyuechi <sunyuechi at iscas.ac.cn>
C908 X60
vp9_avg_bilin_4h_8bpp_c : 5.5 4.7
vp9_avg_bilin_4h_8bpp_rvv_i32 : 1.7 1.5
vp9_avg_bilin_4v_8bpp_c : 5.5 4.7
vp9_avg_bilin_4v_8bpp_rvv_i32 : 1.5 1.2
vp9_avg_bilin_8h_8bpp_c : 20.0 17.7
vp9_avg_bilin_8h_8bpp_rvv_i32 : 3.0 2.7
vp9_avg_bilin_8v_8bpp_c : 20.7 18.7
vp9_avg_bilin_8v_8bpp_rvv_i32 : 3.0 2.7
vp9_avg_bilin_16h_8bpp_c : 78.2 69.7
vp9_avg_bilin_16h_8bpp_rvv_i32 : 7.0 6.2
vp9_avg_bilin_16v_8bpp_c : 98.5 73.2
vp9_avg_bilin_16v_8bpp_rvv_i32 : 7.0 6.0
vp9_avg_bilin_32h_8bpp_c : 325.5 275.5
vp9_avg_bilin_32h_8bpp_rvv_i32 : 23.0 20.5
vp9_avg_bilin_32v_8bpp_c : 342.2 290.0
vp9_avg_bilin_32v_8bpp_rvv_i32 : 21.7 19.5
vp9_avg_bilin_64h_8bpp_c : 1263.7 1095.7
vp9_avg_bilin_64h_8bpp_rvv_i32 : 91.2 81.2
vp9_avg_bilin_64v_8bpp_c : 1331.7 1155.2
vp9_avg_bilin_64v_8bpp_rvv_i32 : 91.2 81.0
vp9_put_bilin_4h_8bpp_c : 4.5 4.0
vp9_put_bilin_4h_8bpp_rvv_i32 : 1.0 1.0
vp9_put_bilin_4v_8bpp_c : 4.7 4.2
vp9_put_bilin_4v_8bpp_rvv_i32 : 1.0 1.0
vp9_put_bilin_8h_8bpp_c : 16.7 15.0
vp9_put_bilin_8h_8bpp_rvv_i32 : 2.2 2.0
vp9_put_bilin_8v_8bpp_c : 17.5 15.7
vp9_put_bilin_8v_8bpp_rvv_i32 : 2.2 2.0
vp9_put_bilin_16h_8bpp_c : 65.2 58.0
vp9_put_bilin_16h_8bpp_rvv_i32 : 6.0 5.5
vp9_put_bilin_16v_8bpp_c : 69.2 61.7
vp9_put_bilin_16v_8bpp_rvv_i32 : 5.7 5.2
vp9_put_bilin_32h_8bpp_c : 273.2 229.0
vp9_put_bilin_32h_8bpp_rvv_i32 : 19.7 17.7
vp9_put_bilin_32v_8bpp_c : 290.5 243.7
vp9_put_bilin_32v_8bpp_rvv_i32 : 18.7 16.7
vp9_put_bilin_64h_8bpp_c : 1040.5 910.5
vp9_put_bilin_64h_8bpp_rvv_i32 : 82.5 73.0
vp9_put_bilin_64v_8bpp_c : 1108.5 971.0
vp9_put_bilin_64v_8bpp_rvv_i32 : 82.2 73.2
---
libavcodec/riscv/vp9_mc_rvv.S | 105 +++++++++++++++++++++++++++++++++
libavcodec/riscv/vp9dsp.h | 12 ++--
libavcodec/riscv/vp9dsp_init.c | 21 +++++++
3 files changed, 132 insertions(+), 6 deletions(-)
diff --git a/libavcodec/riscv/vp9_mc_rvv.S b/libavcodec/riscv/vp9_mc_rvv.S
index 8d776661d9..9e8061616f 100644
--- a/libavcodec/riscv/vp9_mc_rvv.S
+++ b/libavcodec/riscv/vp9_mc_rvv.S
@@ -54,6 +54,111 @@ func ff_vp9_avg\len\()_rvv, zve32x
endfunc
.endm
+.macro bilin_load dst, mn, type
+.ifc \type,v
+ add t4, a2, a3
+.else
+ addi t4, a2, 1
+.endif
+ vle8.v v4, (a2)
+ vle8.v v0, (t4)
+ vwmulu.vx v16, v0, \mn
+ vwmaccsu.vx v16, t1, v4
+ vwadd.wx v16, v16, t3
+ vnsra.wi v16, v16, 4
+ vadd.vv \dst, v16, v4
+ add a2, a2, a3
+.endm
+
+.macro bilin_h_v op, type, mn
+func ff_\op\()_vp9_bilin_64\type\()_rvv, zve32x
+ lpad 0
+ vsetvlstatic8 64, t0, 64
+.ifc \op,avg
+ csrwi vxrm, 0
+.endif
+ li t3, 8
+ neg t1, \mn
+1:
+ addi a4, a4, -1
+ bilin_load v0, \mn, \type
+.ifc \op,avg
+ vle8.v v16, (a0)
+ vaaddu.vv v0, v0, v16
+.endif
+ vse8.v v0, (a0)
+ add a0, a0, a1
+ bnez a4, 1b
+ ret
+
+.Lbilin_\type\op:
+.ifc \op,avg
+ csrwi vxrm, 0
+.endif
+ li t4, 8
+ neg t1, \mn
+1:
+ addi a4, a4, -2
+ add t6, a0, a1
+ add t0, a2, a3
+ vle8.v v8, (a2)
+ vle8.v v4, (t0)
+.ifc \type,v
+ add t2, t0, a3
+ vwmulu.vx v16, v4, \mn
+.else
+ addi t3, a2, 1
+ addi t2, t0, 1
+ vle8.v v0, (t3)
+ vwmulu.vx v16, v0, \mn
+.endif
+ vle8.v v12, (t2)
+ vwmulu.vx v20, v12, \mn
+ vwmaccsu.vx v16, t1, v8
+ vwmaccsu.vx v20, t1, v4
+ vwadd.wx v16, v16, t4
+ vwadd.wx v20, v20, t4
+ vnsra.wi v16, v16, 4
+ vnsra.wi v20, v20, 4
+ vadd.vv v0, v16, v8
+ vadd.vv v12, v20, v4
+.ifc \op,avg
+ vle8.v v16, (a0)
+ vle8.v v20, (t6)
+ vaaddu.vv v0, v0, v16
+ vaaddu.vv v12, v12, v20
+.endif
+ vse8.v v0, (a0)
+ vse8.v v12, (t6)
+ add a2, t0, a3
+ add a0, t6, a1
+ bnez a4, 1b
+
+ ret
+endfunc
+.endm
+
.irp len, 64, 32, 16, 8, 4
copy_avg \len
.endr
+
+bilin_h_v put, h, a5
+bilin_h_v avg, h, a5
+bilin_h_v put, v, a6
+bilin_h_v avg, v, a6
+
+.macro func_bilin_h_v len, op, type
+func ff_\op\()_vp9_bilin_\len\()\type\()_rvv, zve32x
+ lpad 0
+ vsetvlstatic8 \len, t0, 64
+ j .Lbilin_\type\()\op
+endfunc
+.endm
+
+.irp len, 32, 16, 8, 4
+ .irp op, put, avg
+ .irp type, h, v
+ func_bilin_h_v \len, \op, \type
+ .endr
+ .endr
+.endr
diff --git a/libavcodec/riscv/vp9dsp.h b/libavcodec/riscv/vp9dsp.h
index ff8431591c..8fb326dae0 100644
--- a/libavcodec/riscv/vp9dsp.h
+++ b/libavcodec/riscv/vp9dsp.h
@@ -113,27 +113,27 @@ void ff_avg_8tap_##type##_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
int h, int mx, int my);
#define VP9_BILINEAR_RISCV_RVV_FUNC(SIZE) \
-void ff_put_bilin_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
+void ff_put_vp9_bilin_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride, \
int h, int mx, int my); \
\
-void ff_put_bilin_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
+void ff_put_vp9_bilin_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride, \
int h, int mx, int my); \
\
-void ff_put_bilin_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
+void ff_put_vp9_bilin_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride, \
int h, int mx, int my); \
\
-void ff_avg_bilin_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
+void ff_avg_vp9_bilin_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride, \
int h, int mx, int my); \
\
-void ff_avg_bilin_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
+void ff_avg_vp9_bilin_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride, \
int h, int mx, int my); \
\
-void ff_avg_bilin_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
+void ff_avg_vp9_bilin_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride, \
int h, int mx, int my);
diff --git a/libavcodec/riscv/vp9dsp_init.c b/libavcodec/riscv/vp9dsp_init.c
index 2034e1c976..83dbe1b5d9 100644
--- a/libavcodec/riscv/vp9dsp_init.c
+++ b/libavcodec/riscv/vp9dsp_init.c
@@ -63,6 +63,27 @@ static av_cold void vp9dsp_mc_init_riscv(VP9DSPContext *dsp, int bpp)
init_fpel(3, 8);
init_fpel(4, 4);
+ dsp->mc[0][FILTER_BILINEAR ][0][0][1] = ff_put_vp9_bilin_64v_rvv;
+ dsp->mc[0][FILTER_BILINEAR ][0][1][0] = ff_put_vp9_bilin_64h_rvv;
+ dsp->mc[0][FILTER_BILINEAR ][1][0][1] = ff_avg_vp9_bilin_64v_rvv;
+ dsp->mc[0][FILTER_BILINEAR ][1][1][0] = ff_avg_vp9_bilin_64h_rvv;
+ dsp->mc[1][FILTER_BILINEAR ][0][0][1] = ff_put_vp9_bilin_32v_rvv;
+ dsp->mc[1][FILTER_BILINEAR ][0][1][0] = ff_put_vp9_bilin_32h_rvv;
+ dsp->mc[1][FILTER_BILINEAR ][1][0][1] = ff_avg_vp9_bilin_32v_rvv;
+ dsp->mc[1][FILTER_BILINEAR ][1][1][0] = ff_avg_vp9_bilin_32h_rvv;
+ dsp->mc[2][FILTER_BILINEAR ][0][0][1] = ff_put_vp9_bilin_16v_rvv;
+ dsp->mc[2][FILTER_BILINEAR ][0][1][0] = ff_put_vp9_bilin_16h_rvv;
+ dsp->mc[2][FILTER_BILINEAR ][1][0][1] = ff_avg_vp9_bilin_16v_rvv;
+ dsp->mc[2][FILTER_BILINEAR ][1][1][0] = ff_avg_vp9_bilin_16h_rvv;
+ dsp->mc[3][FILTER_BILINEAR ][0][0][1] = ff_put_vp9_bilin_8v_rvv;
+ dsp->mc[3][FILTER_BILINEAR ][0][1][0] = ff_put_vp9_bilin_8h_rvv;
+ dsp->mc[3][FILTER_BILINEAR ][1][0][1] = ff_avg_vp9_bilin_8v_rvv;
+ dsp->mc[3][FILTER_BILINEAR ][1][1][0] = ff_avg_vp9_bilin_8h_rvv;
+ dsp->mc[4][FILTER_BILINEAR ][0][0][1] = ff_put_vp9_bilin_4v_rvv;
+ dsp->mc[4][FILTER_BILINEAR ][0][1][0] = ff_put_vp9_bilin_4h_rvv;
+ dsp->mc[4][FILTER_BILINEAR ][1][0][1] = ff_avg_vp9_bilin_4v_rvv;
+ dsp->mc[4][FILTER_BILINEAR ][1][1][0] = ff_avg_vp9_bilin_4h_rvv;
+
#undef init_fpel
}
#endif
--
2.46.0
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