diff mbox series

[FFmpeg-devel,v4,2/9] lavc/vp8dsp: R-V V put_bilin_h v

Message ID tencent_7527D5328BC3A1E462DF3902ACFAB02C9E07@qq.com
State Accepted
Commit bb5039b3cb79968bd1d36db60c272d5686e0b064
Headers show
Series [FFmpeg-devel,v4,1/9] lavc/vp8dsp: R-V put_vp8_pixels | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

uk7b@foxmail.com May 7, 2024, 4:54 p.m. UTC
From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_bilin4_h_c: 367.0
vp8_put_bilin4_h_rvv_i32: 137.7
vp8_put_bilin4_v_c: 377.0
vp8_put_bilin4_v_rvv_i32: 137.7
vp8_put_bilin8_h_c: 1431.0
vp8_put_bilin8_h_rvv_i32: 297.5
vp8_put_bilin8_v_c: 1449.0
vp8_put_bilin8_v_rvv_i32: 297.5
vp8_put_bilin16_h_c: 2839.0
vp8_put_bilin16_h_rvv_i32: 344.7
vp8_put_bilin16_v_c: 2857.0
vp8_put_bilin16_v_rvv_i32: 344.7
---
 libavcodec/riscv/vp8dsp_init.c | 21 +++++++++++++++
 libavcodec/riscv/vp8dsp_rvv.S  | 49 ++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)

Comments

flow gg May 7, 2024, 4:56 p.m. UTC | #1
> h is not a number so that's not a valid condition.

Fixed two of this issue

<uk7b@foxmail.com> 于2024年5月8日周三 00:55写道:

> From: sunyuechi <sunyuechi@iscas.ac.cn>
>
> C908:
> vp8_put_bilin4_h_c: 367.0
> vp8_put_bilin4_h_rvv_i32: 137.7
> vp8_put_bilin4_v_c: 377.0
> vp8_put_bilin4_v_rvv_i32: 137.7
> vp8_put_bilin8_h_c: 1431.0
> vp8_put_bilin8_h_rvv_i32: 297.5
> vp8_put_bilin8_v_c: 1449.0
> vp8_put_bilin8_v_rvv_i32: 297.5
> vp8_put_bilin16_h_c: 2839.0
> vp8_put_bilin16_h_rvv_i32: 344.7
> vp8_put_bilin16_v_c: 2857.0
> vp8_put_bilin16_v_rvv_i32: 344.7
> ---
>  libavcodec/riscv/vp8dsp_init.c | 21 +++++++++++++++
>  libavcodec/riscv/vp8dsp_rvv.S  | 49 ++++++++++++++++++++++++++++++++++
>  2 files changed, 70 insertions(+)
>
> diff --git a/libavcodec/riscv/vp8dsp_init.c
> b/libavcodec/riscv/vp8dsp_init.c
> index fa3feeacf7..afffa6de2f 100644
> --- a/libavcodec/riscv/vp8dsp_init.c
> +++ b/libavcodec/riscv/vp8dsp_init.c
> @@ -34,6 +34,10 @@ VP8_EPEL(16, rvi);
>  VP8_EPEL(8,  rvi);
>  VP8_EPEL(4,  rvi);
>
> +VP8_BILIN(16, rvv);
> +VP8_BILIN(8,  rvv);
> +VP8_BILIN(4,  rvv);
> +
>  av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
>  {
>  #if HAVE_RV
> @@ -48,6 +52,23 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
>          c->put_vp8_epel_pixels_tab[2][0][0] = ff_put_vp8_pixels4_rvi;
>          c->put_vp8_bilinear_pixels_tab[2][0][0] = ff_put_vp8_pixels4_rvi;
>      }
> +#if HAVE_RVV
> +    if (flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) {
> +        c->put_vp8_bilinear_pixels_tab[0][0][1] =
> ff_put_vp8_bilin16_h_rvv;
> +        c->put_vp8_bilinear_pixels_tab[0][0][2] =
> ff_put_vp8_bilin16_h_rvv;
> +        c->put_vp8_bilinear_pixels_tab[1][0][1] = ff_put_vp8_bilin8_h_rvv;
> +        c->put_vp8_bilinear_pixels_tab[1][0][2] = ff_put_vp8_bilin8_h_rvv;
> +        c->put_vp8_bilinear_pixels_tab[2][0][1] = ff_put_vp8_bilin4_h_rvv;
> +        c->put_vp8_bilinear_pixels_tab[2][0][2] = ff_put_vp8_bilin4_h_rvv;
> +
> +        c->put_vp8_bilinear_pixels_tab[0][1][0] =
> ff_put_vp8_bilin16_v_rvv;
> +        c->put_vp8_bilinear_pixels_tab[0][2][0] =
> ff_put_vp8_bilin16_v_rvv;
> +        c->put_vp8_bilinear_pixels_tab[1][1][0] = ff_put_vp8_bilin8_v_rvv;
> +        c->put_vp8_bilinear_pixels_tab[1][2][0] = ff_put_vp8_bilin8_v_rvv;
> +        c->put_vp8_bilinear_pixels_tab[2][1][0] = ff_put_vp8_bilin4_v_rvv;
> +        c->put_vp8_bilinear_pixels_tab[2][2][0] = ff_put_vp8_bilin4_v_rvv;
> +    }
> +#endif
>  #endif
>  }
>
> diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
> index 8a0773f964..ec8ff917b9 100644
> --- a/libavcodec/riscv/vp8dsp_rvv.S
> +++ b/libavcodec/riscv/vp8dsp_rvv.S
> @@ -20,6 +20,18 @@
>
>  #include "libavutil/riscv/asm.S"
>
> +.macro vsetvlstatic8 len
> +.if \len <= 4
> +        vsetivli        zero, \len, e8, mf4, ta, ma
> +.elseif \len <= 8
> +        vsetivli        zero, \len, e8, mf2, ta, ma
> +.elseif \len <= 16
> +        vsetivli        zero, \len, e8, m1, ta, ma
> +.elseif \len <= 31
> +        vsetivli        zero, \len, e8, m2, ta, ma
> +.endif
> +.endm
> +
>  .macro vp8_idct_dc_add
>          vlse32.v      v0, (a0), a2
>          lh            a5, 0(a1)
> @@ -71,3 +83,40 @@ func ff_vp8_idct_dc_add4uv_rvv, zve32x
>
>          ret
>  endfunc
> +
> +.macro bilin_load dst len type mn
> +.ifc \type,v
> +        add             t5, a2, a3
> +.else
> +        addi            t5, a2, 1
> +.endif
> +        vle8.v          \dst, (a2)
> +        vle8.v          v2, (t5)
> +        vwmulu.vx       v28, \dst, t1
> +        vwmaccu.vx      v28, \mn, v2
> +        vwaddu.wx       v24, v28, t4
> +        vnsra.wi        \dst, v24, 3
> +.endm
> +
> +.macro put_vp8_bilin_h_v len type mn
> +func ff_put_vp8_bilin\len\()_\type\()_rvv, zve32x
> +        vsetvlstatic8   \len
> +        li              t1, 8
> +        li              t4, 4
> +        sub             t1, t1, \mn
> +1:
> +        addi            a4, a4, -1
> +        bilin_load      v0, \len, \type, \mn
> +        vse8.v          v0, (a0)
> +        add             a2, a2, a3
> +        add             a0, a0, a1
> +        bnez            a4, 1b
> +
> +        ret
> +endfunc
> +.endm
> +
> +.irp len 16,8,4
> +put_vp8_bilin_h_v \len h a5
> +put_vp8_bilin_h_v \len v a6
> +.endr
> --
> 2.45.0
>
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>
diff mbox series

Patch

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index fa3feeacf7..afffa6de2f 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -34,6 +34,10 @@  VP8_EPEL(16, rvi);
 VP8_EPEL(8,  rvi);
 VP8_EPEL(4,  rvi);
 
+VP8_BILIN(16, rvv);
+VP8_BILIN(8,  rvv);
+VP8_BILIN(4,  rvv);
+
 av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
 {
 #if HAVE_RV
@@ -48,6 +52,23 @@  av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         c->put_vp8_epel_pixels_tab[2][0][0] = ff_put_vp8_pixels4_rvi;
         c->put_vp8_bilinear_pixels_tab[2][0][0] = ff_put_vp8_pixels4_rvi;
     }
+#if HAVE_RVV
+    if (flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) {
+        c->put_vp8_bilinear_pixels_tab[0][0][1] = ff_put_vp8_bilin16_h_rvv;
+        c->put_vp8_bilinear_pixels_tab[0][0][2] = ff_put_vp8_bilin16_h_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][0][1] = ff_put_vp8_bilin8_h_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][0][2] = ff_put_vp8_bilin8_h_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][0][1] = ff_put_vp8_bilin4_h_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][0][2] = ff_put_vp8_bilin4_h_rvv;
+
+        c->put_vp8_bilinear_pixels_tab[0][1][0] = ff_put_vp8_bilin16_v_rvv;
+        c->put_vp8_bilinear_pixels_tab[0][2][0] = ff_put_vp8_bilin16_v_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][1][0] = ff_put_vp8_bilin8_v_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][2][0] = ff_put_vp8_bilin8_v_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][1][0] = ff_put_vp8_bilin4_v_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][2][0] = ff_put_vp8_bilin4_v_rvv;
+    }
+#endif
 #endif
 }
 
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index 8a0773f964..ec8ff917b9 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -20,6 +20,18 @@ 
 
 #include "libavutil/riscv/asm.S"
 
+.macro vsetvlstatic8 len
+.if \len <= 4
+        vsetivli        zero, \len, e8, mf4, ta, ma
+.elseif \len <= 8
+        vsetivli        zero, \len, e8, mf2, ta, ma
+.elseif \len <= 16
+        vsetivli        zero, \len, e8, m1, ta, ma
+.elseif \len <= 31
+        vsetivli        zero, \len, e8, m2, ta, ma
+.endif
+.endm
+
 .macro vp8_idct_dc_add
         vlse32.v      v0, (a0), a2
         lh            a5, 0(a1)
@@ -71,3 +83,40 @@  func ff_vp8_idct_dc_add4uv_rvv, zve32x
 
         ret
 endfunc
+
+.macro bilin_load dst len type mn
+.ifc \type,v
+        add             t5, a2, a3
+.else
+        addi            t5, a2, 1
+.endif
+        vle8.v          \dst, (a2)
+        vle8.v          v2, (t5)
+        vwmulu.vx       v28, \dst, t1
+        vwmaccu.vx      v28, \mn, v2
+        vwaddu.wx       v24, v28, t4
+        vnsra.wi        \dst, v24, 3
+.endm
+
+.macro put_vp8_bilin_h_v len type mn
+func ff_put_vp8_bilin\len\()_\type\()_rvv, zve32x
+        vsetvlstatic8   \len
+        li              t1, 8
+        li              t4, 4
+        sub             t1, t1, \mn
+1:
+        addi            a4, a4, -1
+        bilin_load      v0, \len, \type, \mn
+        vse8.v          v0, (a0)
+        add             a2, a2, a3
+        add             a0, a0, a1
+        bnez            a4, 1b
+
+        ret
+endfunc
+.endm
+
+.irp len 16,8,4
+put_vp8_bilin_h_v \len h a5
+put_vp8_bilin_h_v \len v a6
+.endr