From: sunyuechi <sunyue...@iscas.ac.cn>
C908 X60
vp9_avg_8tap_smooth_4hv_8bpp_c : 32.0 28.2
vp9_avg_8tap_smooth_4hv_8bpp_rvv_i32 : 15.0 13.2
vp9_avg_8tap_smooth_8hv_8bpp_c : 98.0 86.2
vp9_avg_8tap_smooth_8hv_8bpp_rvv_i32 : 23.7 21.0
vp9_avg_8tap_smooth_16hv_8bpp_c : 355.5 297.0
vp9_avg_8tap_smooth_16hv_8bpp_rvv_i32 : 62.7 41.2
vp9_avg_8tap_smooth_32hv_8bpp_c : 1273.0 1099.7
vp9_avg_8tap_smooth_32hv_8bpp_rvv_i32 : 133.7 119.2
vp9_avg_8tap_smooth_64hv_8bpp_c : 4933.0 4240.5
vp9_avg_8tap_smooth_64hv_8bpp_rvv_i32 : 506.7 227.0
vp9_put_8tap_smooth_4hv_8bpp_c : 30.2 27.0
vp9_put_8tap_smooth_4hv_8bpp_rvv_i32 : 14.5 12.7
vp9_put_8tap_smooth_8hv_8bpp_c : 91.2 81.2
vp9_put_8tap_smooth_8hv_8bpp_rvv_i32 : 22.7 20.2
vp9_put_8tap_smooth_16hv_8bpp_c : 329.2 277.7
vp9_put_8tap_smooth_16hv_8bpp_rvv_i32 : 44.7 40.0
vp9_put_8tap_smooth_32hv_8bpp_c : 1183.7 1022.7
vp9_put_8tap_smooth_32hv_8bpp_rvv_i32 : 130.7 116.5
vp9_put_8tap_smooth_64hv_8bpp_c : 4502.7 3954.5
vp9_put_8tap_smooth_64hv_8bpp_rvv_i32 : 496.0 224.7
---
libavcodec/riscv/vp9_mc_rvv.S | 75 ++++++++++++++++++++++++++++++++++
libavcodec/riscv/vp9dsp_init.c | 8 ++++
2 files changed, 83 insertions(+)
diff --git a/libavcodec/riscv/vp9_mc_rvv.S b/libavcodec/riscv/vp9_mc_rvv.S
index 22ae194367..958460d165 100644
--- a/libavcodec/riscv/vp9_mc_rvv.S
+++ b/libavcodec/riscv/vp9_mc_rvv.S
@@ -362,6 +362,77 @@ func ff_\op\()_8tap_\name\()_\len\()\type\()_rvv\vlen\(),
zve32x
endfunc
.endm
+#if __riscv_xlen == 64
+.macro epel_hv_once len name op
+ sub a2, a2, a3
+ sub a2, a2, a3
+ sub a2, a2, a3
+ .irp n 0 2 4 6 8 10 12 14
+ epel_load_inc v\n \len put \name h 1 t
+ .endr
+ addi a4, a4, -1
+1:
+ addi a4, a4, -1
+ epel_load v30 \len \op \name v 0 s
+ vse8.v v30, (a0)
+ vmv.v.v v0, v2
+ vmv.v.v v2, v4
+ vmv.v.v v4, v6
+ vmv.v.v v6, v8
+ vmv.v.v v8, v10
+ vmv.v.v v10, v12
+ vmv.v.v v12, v14
+ epel_load v14 \len put \name h 1 t
+ add a2, a2, a3
+ add a0, a0, a1
+ bnez a4, 1b
+ epel_load v30 \len \op \name v 0 s
+ vse8.v v30, (a0)
+.endm
+
+.macro epel_hv op name len vlen
+func ff_\op\()_8tap_\name\()_\len\()hv_rvv\vlen\(), zve32x
+ addi sp, sp, -64
+ .irp n 0,1,2,3,4,5,6,7
+ sd s\n, \n\()<<3(sp)
+ .endr
+.if \len == 64 && \vlen < 256
+ addi sp, sp, -48
+ .irp n 0,1,2,3,4,5
+ sd a\n, \n\()<<3(sp)
+ .endr
+.endif
+.ifc \op,avg
+ csrwi vxrm, 0
+.endif
+ epel_filter \name h t
+ epel_filter \name v s
+.if \vlen < 256
+ vsetvlstatic8 \len a6 32 m2
+.else
+ vsetvlstatic8 \len a6 64 m2
+.endif
+ epel_hv_once \len \name \op
+.if \len == 64 && \vlen < 256
+ .irp n 0,1,2,3,4,5
+ ld a\n, \n\()<<3(sp)
+ .endr
+ addi sp, sp, 48
+ addi a0, a0, 32
+ addi a2, a2, 32
+ epel_filter \name h t
+ epel_hv_once \len \name \op
+.endif
+ .irp n 0,1,2,3,4,5,6,7
+ ld s\n, \n\()<<3(sp)
+ .endr
+ addi sp, sp, 64
+
+ ret
+endfunc
+.endm
+#endif
+
.irp len 64, 32, 16, 8, 4
copy_avg \len
.irp op put avg
@@ -373,6 +444,10 @@ endfunc
epel \len \op \name \type 128
epel \len \op \name \type 256
.endr
+ #if __riscv_xlen == 64
+ epel_hv \op \name \len 128
+ epel_hv \op \name \len 256
+ #endif
.endr
.endr
.endr
diff --git a/libavcodec/riscv/vp9dsp_init.c b/libavcodec/riscv/vp9dsp_init.c
index f3e9302a73..cc5878f414 100644
--- a/libavcodec/riscv/vp9dsp_init.c
+++ b/libavcodec/riscv/vp9dsp_init.c
@@ -118,6 +118,10 @@ static av_cold void vp9dsp_mc_init_riscv(VP9DSPContext
*dsp, int bpp)
if (flags & AV_CPU_FLAG_RVB_ADDR) {
init_subpel2(0, 0, 1, v, put, 128);
init_subpel2(1, 0, 1, v, avg, 128);
+# if __riscv_xlen == 64
+ init_subpel2(0, 1, 1, hv, put, 128);
+ init_subpel2(1, 1, 1, hv, avg, 128);
+# endif
}
}
@@ -128,6 +132,10 @@ static av_cold void vp9dsp_mc_init_riscv(VP9DSPContext
*dsp, int bpp)
if (flags & AV_CPU_FLAG_RVB_ADDR) {
init_subpel2(0, 0, 1, v, put, 256);
init_subpel2(1, 0, 1, v, avg, 256);
+# if __riscv_xlen == 64
+ init_subpel2(0, 1, 1, hv, put, 256);
+ init_subpel2(1, 1, 1, hv, avg, 256);
+# endif
}
}
}
--
2.45.0
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