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* [FFmpeg-devel] [PATCH 02/10] lavc/vp8dsp: R-V V put_bilin_h
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 19:06   ` Rémi Denis-Courmont
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 03/10] lavc/vp8dsp: R-V V put_bilin_v uk7b
                   ` (7 subsequent siblings)
  8 siblings, 1 reply; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_bilin4_h_c: 373.5
vp8_put_bilin4_h_rvv_i32: 158.7
vp8_put_bilin8_h_c: 1437.7
vp8_put_bilin8_h_rvv_i32: 318.7
vp8_put_bilin16_h_c: 2845.7
vp8_put_bilin16_h_rvv_i32: 374.7
---
 libavcodec/riscv/vp8dsp_init.c | 14 +++++++++++
 libavcodec/riscv/vp8dsp_rvv.S  | 45 ++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index fa3feeacf7..778d5ceb29 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 +52,16 @@ 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;
+    }
+#endif
 #endif
 }
 
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index 8a0773f964..760d9d3871 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 +83,36 @@ func ff_vp8_idct_dc_add4uv_rvv, zve32x
 
         ret
 endfunc
+
+.macro bilin_h_load dst len
+        vsetvlstatic8   \len + 1
+        vle8.v          \dst, (a2)
+        vslide1down.vx  v2, \dst, t5
+        vsetvlstatic8   \len
+        vwmulu.vx       v28, \dst, t1
+        vwmaccu.vx      v28, a5, v2
+        vwaddu.wx       v24, v28, t4
+        vnsra.wi        \dst, v24, 3
+.endm
+
+.macro put_vp8_bilin_h len
+func ff_put_vp8_bilin\len\()_h_rvv, zve32x
+        li              t1, 8
+        li              t4, 4
+        li              t5, 1
+        sub             t1, t1, a5
+1:
+        addi            a4, a4, -1
+        bilin_h_load    v0, \len
+        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 \len
+.endr
-- 
2.45.0

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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 03/10] lavc/vp8dsp: R-V V put_bilin_v
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 02/10] lavc/vp8dsp: R-V V put_bilin_h uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 04/10] lavc/vp8dsp: R-V V put_bilin_hv uk7b
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_bilin4_v_c: 383.5
vp8_put_bilin4_v_rvv_i32: 139.7
vp8_put_bilin8_v_c: 1455.7
vp8_put_bilin8_v_rvv_i32: 299.7
vp8_put_bilin16_v_c: 2863.7
vp8_put_bilin16_v_rvv_i32: 347.7
---
 libavcodec/riscv/vp8dsp_init.c |  7 +++++++
 libavcodec/riscv/vp8dsp_rvv.S  | 25 +++++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index 778d5ceb29..afffa6de2f 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -60,6 +60,13 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         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 760d9d3871..2a2d40d77d 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -113,6 +113,31 @@ func ff_put_vp8_bilin\len\()_h_rvv, zve32x
 endfunc
 .endm
 
+.macro put_vp8_bilin_v len
+func ff_put_vp8_bilin\len\()_v_rvv, zve32x
+        vsetvlstatic8   \len
+        li              t1, 8
+        li              t4, 4
+        sub             t1, t1, a6
+1:
+        add             t2, a2, a3
+        addi            a4, a4, -1
+        vle8.v          v0, (a2)
+        vle8.v          v2, (t2)
+        vwmulu.vx       v28, v0, t1
+        vwmaccu.vx      v28, a6, v2
+        vwaddu.wx       v24, v28, t4
+        vnsra.wi        v0, v24, 3
+        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 \len
+put_vp8_bilin_v \len
 .endr
-- 
2.45.0

_______________________________________________
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https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 04/10] lavc/vp8dsp: R-V V put_bilin_hv
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 02/10] lavc/vp8dsp: R-V V put_bilin_h uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 03/10] lavc/vp8dsp: R-V V put_bilin_v uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 05/10] lavc/vp8dsp: R-V V put_epel h uk7b
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_bilin4_hv_c: 567.7
vp8_put_bilin4_hv_rvv_i32: 255.7
vp8_put_bilin8_hv_c: 2169.5
vp8_put_bilin8_hv_rvv_i32: 528.7
vp8_put_bilin16_hv_c: 4777.5
vp8_put_bilin16_hv_rvv_i32: 587.7
---
 libavcodec/riscv/vp8dsp_init.c | 13 +++++++++++++
 libavcodec/riscv/vp8dsp_rvv.S  | 26 ++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index afffa6de2f..9627105fc8 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -67,6 +67,19 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         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;
+
+        c->put_vp8_bilinear_pixels_tab[0][1][1] = ff_put_vp8_bilin16_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[0][1][2] = ff_put_vp8_bilin16_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[0][2][1] = ff_put_vp8_bilin16_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[0][2][2] = ff_put_vp8_bilin16_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][1][1] = ff_put_vp8_bilin8_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][1][2] = ff_put_vp8_bilin8_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][2][1] = ff_put_vp8_bilin8_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[1][2][2] = ff_put_vp8_bilin8_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][1][1] = ff_put_vp8_bilin4_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][1][2] = ff_put_vp8_bilin4_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilin4_hv_rvv;
+        c->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilin4_hv_rvv;
     }
 #endif
 #endif
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index 2a2d40d77d..f8105010c9 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -137,7 +137,33 @@ func ff_put_vp8_bilin\len\()_v_rvv, zve32x
 endfunc
 .endm
 
+.macro put_vp8_bilin_hv len
+func ff_put_vp8_bilin\len\()_hv_rvv, zve32x
+        li              t3, 8
+        sub             t1, t3, a5
+        sub             t2, t3, a6
+        li              t4, 4
+        li              t5, 1
+        bilin_h_load    v4, \len
+        add             a2, a2, a3
+1:
+        addi            a4, a4, -1
+        vwmulu.vx       v20, v4, t2
+        bilin_h_load    v4, \len
+        vwmaccu.vx      v20, a6, v4
+        vwaddu.wx       v24, v20, t4
+        vnsra.wi        v0, v24, 3
+        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 \len
 put_vp8_bilin_v \len
+put_vp8_bilin_hv \len
 .endr
-- 
2.45.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 05/10] lavc/vp8dsp: R-V V put_epel h
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
                   ` (2 preceding siblings ...)
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 04/10] lavc/vp8dsp: R-V V put_bilin_hv uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 06/10] lavc/vp8dsp: R-V V put_epel v uk7b
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_epel4_h4_c: 10.7
vp8_put_epel4_h4_rvv_i32: 5.0
vp8_put_epel4_h6_c: 15.0
vp8_put_epel4_h6_rvv_i32: 6.2
vp8_put_epel8_h4_c: 43.2
vp8_put_epel8_h4_rvv_i32: 11.2
vp8_put_epel8_h6_c: 57.5
vp8_put_epel8_h6_rvv_i32: 13.5
vp8_put_epel16_h4_c: 92.5
vp8_put_epel16_h4_rvv_i32: 13.7
vp8_put_epel16_h6_c: 139.0
vp8_put_epel16_h6_rvv_i32: 16.5
---
 libavcodec/riscv/vp8dsp_init.c | 10 ++++
 libavcodec/riscv/vp8dsp_rvv.S  | 87 ++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index 9627105fc8..a4b7d49932 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -33,6 +33,9 @@ void ff_vp8_idct_dc_add4uv_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t str
 VP8_EPEL(16, rvi);
 VP8_EPEL(8,  rvi);
 VP8_EPEL(4,  rvi);
+VP8_EPEL(16, rvv);
+VP8_EPEL(8,  rvv);
+VP8_EPEL(4,  rvv);
 
 VP8_BILIN(16, rvv);
 VP8_BILIN(8,  rvv);
@@ -80,6 +83,13 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         c->put_vp8_bilinear_pixels_tab[2][1][2] = ff_put_vp8_bilin4_hv_rvv;
         c->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilin4_hv_rvv;
         c->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilin4_hv_rvv;
+
+        c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_rvv;
+        c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_rvv;
+        c->put_vp8_epel_pixels_tab[2][0][2] = ff_put_vp8_epel4_h6_rvv;
+        c->put_vp8_epel_pixels_tab[0][0][1] = ff_put_vp8_epel16_h4_rvv;
+        c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_rvv;
+        c->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_rvv;
     }
 #endif
 #endif
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index f8105010c9..f5c4c1d85d 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -32,6 +32,16 @@
 .endif
 .endm
 
+.macro vsetvlstatic16 len
+.if \len <= 4
+        vsetivli        zero, \len, e16, mf2, ta, ma
+.elseif \len <= 8
+        vsetivli        zero, \len, e16, m1, ta, ma
+.elseif \len <= 16
+        vsetivli        zero, \len, e16, m2, ta, ma
+.endif
+.endm
+
 .macro vp8_idct_dc_add
         vlse32.v      v0, (a0), a2
         lh            a5, 0(a1)
@@ -162,8 +172,85 @@ func ff_put_vp8_bilin\len\()_hv_rvv, zve32x
 endfunc
 .endm
 
+const subpel_filters
+        .byte 0,  -6, 123,  12,  -1, 0
+        .byte 2, -11, 108,  36,  -8, 1
+        .byte 0,  -9,  93,  50,  -6, 0
+        .byte 3, -16,  77,  77, -16, 3
+        .byte 0,  -6,  50,  93,  -9, 0
+        .byte 1,  -8,  36, 108, -11, 2
+        .byte 0,  -1,  12, 123,  -6, 0
+endconst
+
+.macro epel_filter size
+        lla             t2, subpel_filters
+        addi            t0, a5, -1
+        li              t1, 6
+        mul             t0, t0, t1
+        add             t0, t0, t2
+        .irp n 1,2,3,4
+        lb              t\n, \n(t0)
+        .endr
+.ifc \size,6
+        lb              t5, 5(t0)
+        lb              t0, (t0)
+.endif
+.endm
+
+.macro epel_load dst len size
+        addi            t6, a2, -1
+        addi            a7, a2, 1
+        vle8.v          v24, (a2)
+        vle8.v          v22, (t6)
+        vle8.v          v26, (a7)
+        addi            a7, a7, 1
+        vle8.v          v28, (a7)
+        vwmulu.vx       v16, v24, t2
+        vwmulu.vx       v20, v26, t3
+.ifc \size,6
+        addi            t6, t6, -1
+        addi            a7, a7, 1
+        vle8.v          v24, (t6)
+        vle8.v          v26, (a7)
+        vwmaccu.vx      v16, t0, v24
+        vwmaccu.vx      v16, t5, v26
+.endif
+        li              t6, 64
+        vwmaccsu.vx     v16, t1, v22
+        vwmaccsu.vx     v16, t4, v28
+        vwadd.wx        v16, v16, t6
+        vsetvlstatic16  \len
+        vwadd.vv        v24, v16, v20
+        vnsra.wi        v24, v24, 7
+        vmax.vx         v24, v24, zero
+        vsetvlstatic8   \len
+        vnclipu.wi      \dst, v24, 0
+.endm
+
+.macro epel_load_inc dst len size
+        epel_load       \dst \len \size
+        add             a2, a2, a3
+.endm
+
+.macro epel len size type
+func ff_put_vp8_epel\len\()_\type\()\size\()_rvv, zve32x
+        epel_filter     \size
+        vsetvlstatic8   \len
+1:
+        addi            a4, a4, -1
+        epel_load_inc   v30 \len \size
+        vse8.v          v30, (a0)
+        add             a0, a0, a1
+        bnez            a4, 1b
+
+        ret
+endfunc
+.endm
+
 .irp len 16,8,4
 put_vp8_bilin_h \len
 put_vp8_bilin_v \len
 put_vp8_bilin_hv \len
+epel \len 6 h
+epel \len 4 h
 .endr
-- 
2.45.0

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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 06/10] lavc/vp8dsp: R-V V put_epel v
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
                   ` (3 preceding siblings ...)
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 05/10] lavc/vp8dsp: R-V V put_epel h uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 07/10] lavc/vp8dsp: R-V V put_epel hv uk7b
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_epel4_v4_c: 11.0
vp8_put_epel4_v4_rvv_i32: 5.0
vp8_put_epel4_v6_c: 16.5
vp8_put_epel4_v6_rvv_i32: 6.2
vp8_put_epel8_v4_c: 43.7
vp8_put_epel8_v4_rvv_i32: 11.2
vp8_put_epel8_v6_c: 68.7
vp8_put_epel8_v6_rvv_i32: 13.2
vp8_put_epel16_v4_c: 92.5
vp8_put_epel16_v4_rvv_i32: 13.7
vp8_put_epel16_v6_c: 135.7
vp8_put_epel16_v6_rvv_i32: 16.5
---
 libavcodec/riscv/vp8dsp_init.c |  7 +++++++
 libavcodec/riscv/vp8dsp_rvv.S  | 34 +++++++++++++++++++++++-----------
 2 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index a4b7d49932..dc3e087f01 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -90,6 +90,13 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         c->put_vp8_epel_pixels_tab[0][0][1] = ff_put_vp8_epel16_h4_rvv;
         c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_rvv;
         c->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_rvv;
+
+        c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_rvv;
+        c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_rvv;
+        c->put_vp8_epel_pixels_tab[2][2][0] = ff_put_vp8_epel4_v6_rvv;
+        c->put_vp8_epel_pixels_tab[0][1][0] = ff_put_vp8_epel16_v4_rvv;
+        c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_rvv;
+        c->put_vp8_epel_pixels_tab[2][1][0] = ff_put_vp8_epel4_v4_rvv;
     }
 #endif
 #endif
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index f5c4c1d85d..ca5581f845 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -182,9 +182,13 @@ const subpel_filters
         .byte 0,  -1,  12, 123,  -6, 0
 endconst
 
-.macro epel_filter size
+.macro epel_filter size type
         lla             t2, subpel_filters
+.ifc \type,v
+        addi            t0, a6, -1
+.elseif \type == h
         addi            t0, a5, -1
+.endif
         li              t1, 6
         mul             t0, t0, t1
         add             t0, t0, t2
@@ -197,19 +201,25 @@ endconst
 .endif
 .endm
 
-.macro epel_load dst len size
-        addi            t6, a2, -1
-        addi            a7, a2, 1
+.macro epel_load dst len size type
+.ifc \type,v
+        mv              a5, a3
+.else
+        li              a5, 1
+.endif
+        sub             t6, a2, a5
+        add             a7, a2, a5
+
         vle8.v          v24, (a2)
         vle8.v          v22, (t6)
         vle8.v          v26, (a7)
-        addi            a7, a7, 1
+        add             a7, a7, a5
         vle8.v          v28, (a7)
         vwmulu.vx       v16, v24, t2
         vwmulu.vx       v20, v26, t3
 .ifc \size,6
-        addi            t6, t6, -1
-        addi            a7, a7, 1
+        sub             t6, t6, a5
+        add             a7, a7, a5
         vle8.v          v24, (t6)
         vle8.v          v26, (a7)
         vwmaccu.vx      v16, t0, v24
@@ -227,18 +237,18 @@ endconst
         vnclipu.wi      \dst, v24, 0
 .endm
 
-.macro epel_load_inc dst len size
-        epel_load       \dst \len \size
+.macro epel_load_inc dst len size type
+        epel_load       \dst \len \size \type
         add             a2, a2, a3
 .endm
 
 .macro epel len size type
 func ff_put_vp8_epel\len\()_\type\()\size\()_rvv, zve32x
-        epel_filter     \size
+        epel_filter     \size \type
         vsetvlstatic8   \len
 1:
         addi            a4, a4, -1
-        epel_load_inc   v30 \len \size
+        epel_load_inc   v30 \len \size \type
         vse8.v          v30, (a0)
         add             a0, a0, a1
         bnez            a4, 1b
@@ -253,4 +263,6 @@ put_vp8_bilin_v \len
 put_vp8_bilin_hv \len
 epel \len 6 h
 epel \len 4 h
+epel \len 6 v
+epel \len 4 v
 .endr
-- 
2.45.0

_______________________________________________
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ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 07/10] lavc/vp8dsp: R-V V put_epel hv
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
                   ` (4 preceding siblings ...)
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 06/10] lavc/vp8dsp: R-V V put_epel v uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 08/10] lavc/vp8dsp: R-V V loop_filter_simple uk7b
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_epel4_h4v4_c: 20.0
vp8_put_epel4_h4v4_rvv_i32: 11.0
vp8_put_epel4_h4v6_c: 25.2
vp8_put_epel4_h4v6_rvv_i32: 13.5
vp8_put_epel4_h6v4_c: 22.2
vp8_put_epel4_h6v4_rvv_i32: 14.5
vp8_put_epel4_h6v6_c: 29.0
vp8_put_epel4_h6v6_rvv_i32: 15.7
vp8_put_epel8_h4v4_c: 73.0
vp8_put_epel8_h4v4_rvv_i32: 22.2
vp8_put_epel8_h4v6_c: 90.5
vp8_put_epel8_h4v6_rvv_i32: 26.7
vp8_put_epel8_h6v4_c: 85.0
vp8_put_epel8_h6v4_rvv_i32: 27.2
vp8_put_epel8_h6v6_c: 104.7
vp8_put_epel8_h6v6_rvv_i32: 29.5
vp8_put_epel16_h4v4_c: 145.5
vp8_put_epel16_h4v4_rvv_i32: 26.5
vp8_put_epel16_h4v6_c: 190.7
vp8_put_epel16_h4v6_rvv_i32: 47.5
vp8_put_epel16_h6v4_c: 173.7
vp8_put_epel16_h6v4_rvv_i32: 33.2
vp8_put_epel16_h6v6_c: 222.2
vp8_put_epel16_h6v6_rvv_i32: 35.5
---
 libavcodec/riscv/vp8dsp_init.c |  14 ++++
 libavcodec/riscv/vp8dsp_rvv.S  | 118 +++++++++++++++++++++++++++------
 2 files changed, 111 insertions(+), 21 deletions(-)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index dc3e087f01..6ebb2e11e0 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
  *
@@ -97,6 +98,19 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         c->put_vp8_epel_pixels_tab[0][1][0] = ff_put_vp8_epel16_v4_rvv;
         c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_rvv;
         c->put_vp8_epel_pixels_tab[2][1][0] = ff_put_vp8_epel4_v4_rvv;
+
+        c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_rvv;
+        c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_rvv;
+        c->put_vp8_epel_pixels_tab[2][2][2] = ff_put_vp8_epel4_h6v6_rvv;
+        c->put_vp8_epel_pixels_tab[0][2][1] = ff_put_vp8_epel16_h4v6_rvv;
+        c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_rvv;
+        c->put_vp8_epel_pixels_tab[2][2][1] = ff_put_vp8_epel4_h4v6_rvv;
+        c->put_vp8_epel_pixels_tab[0][1][1] = ff_put_vp8_epel16_h4v4_rvv;
+        c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_rvv;
+        c->put_vp8_epel_pixels_tab[2][1][1] = ff_put_vp8_epel4_h4v4_rvv;
+        c->put_vp8_epel_pixels_tab[0][1][2] = ff_put_vp8_epel16_h6v4_rvv;
+        c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_rvv;
+        c->put_vp8_epel_pixels_tab[2][1][2] = ff_put_vp8_epel4_h6v4_rvv;
     }
 #endif
 #endif
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index ca5581f845..2d5e2260b7 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
  *
@@ -182,26 +183,26 @@ const subpel_filters
         .byte 0,  -1,  12, 123,  -6, 0
 endconst
 
-.macro epel_filter size type
-        lla             t2, subpel_filters
+.macro epel_filter size type regtype
+        lla             \regtype\()2, subpel_filters
 .ifc \type,v
-        addi            t0, a6, -1
+        addi            \regtype\()0, a6, -1
 .elseif \type == h
-        addi            t0, a5, -1
+        addi            \regtype\()0, a5, -1
 .endif
-        li              t1, 6
-        mul             t0, t0, t1
-        add             t0, t0, t2
+        li              \regtype\()1, 6
+        mul             \regtype\()0, \regtype\()0, \regtype\()1
+        add             \regtype\()0, \regtype\()0, \regtype\()2
         .irp n 1,2,3,4
-        lb              t\n, \n(t0)
+        lb              \regtype\n, \n(\regtype\()0)
         .endr
 .ifc \size,6
-        lb              t5, 5(t0)
-        lb              t0, (t0)
+        lb              \regtype\()5, 5(\regtype\()0)
+        lb              \regtype\()0, (\regtype\()0)
 .endif
 .endm
 
-.macro epel_load dst len size type
+.macro epel_load dst len size type from_mem regtype
 .ifc \type,v
         mv              a5, a3
 .else
@@ -210,24 +211,35 @@ endconst
         sub             t6, a2, a5
         add             a7, a2, a5
 
+.if \from_mem
         vle8.v          v24, (a2)
         vle8.v          v22, (t6)
         vle8.v          v26, (a7)
         add             a7, a7, a5
         vle8.v          v28, (a7)
-        vwmulu.vx       v16, v24, t2
-        vwmulu.vx       v20, v26, t3
+        vwmulu.vx       v16, v24, \regtype\()2
+        vwmulu.vx       v20, v26, \regtype\()3
 .ifc \size,6
         sub             t6, t6, a5
         add             a7, a7, a5
         vle8.v          v24, (t6)
         vle8.v          v26, (a7)
-        vwmaccu.vx      v16, t0, v24
-        vwmaccu.vx      v16, t5, v26
+        vwmaccu.vx      v16, \regtype\()0, v24
+        vwmaccu.vx      v16, \regtype\()5, v26
+.endif
+        vwmaccsu.vx     v16, \regtype\()1, v22
+        vwmaccsu.vx     v16, \regtype\()4, v28
+.else
+        vwmulu.vx       v16, v4, \regtype\()2
+        vwmulu.vx       v20, v6, \regtype\()3
+        .ifc \size,6
+        vwmaccu.vx      v16, \regtype\()0, v0
+        vwmaccu.vx      v16, \regtype\()5, v10
+        .endif
+        vwmaccsu.vx     v16, \regtype\()1, v2
+        vwmaccsu.vx     v16, \regtype\()4, v8
 .endif
         li              t6, 64
-        vwmaccsu.vx     v16, t1, v22
-        vwmaccsu.vx     v16, t4, v28
         vwadd.wx        v16, v16, t6
         vsetvlstatic16  \len
         vwadd.vv        v24, v16, v20
@@ -237,21 +249,81 @@ endconst
         vnclipu.wi      \dst, v24, 0
 .endm
 
-.macro epel_load_inc dst len size type
-        epel_load       \dst \len \size \type
+.macro epel_load_inc dst len size type from_mem regtype
+        epel_load       \dst \len \size \type \from_mem \regtype
         add             a2, a2, a3
 .endm
 
 .macro epel len size type
 func ff_put_vp8_epel\len\()_\type\()\size\()_rvv, zve32x
-        epel_filter     \size \type
+        epel_filter     \size \type t
+        vsetvlstatic8   \len
+1:
+        addi            a4, a4, -1
+        epel_load_inc   v30 \len \size \type 1 t
+        vse8.v          v30, (a0)
+        add             a0, a0, a1
+        bnez            a4, 1b
+
+        ret
+endfunc
+.endm
+
+.macro epel_hv len hsize vsize
+func ff_put_vp8_epel\len\()_h\hsize\()v\vsize\()_rvv, zve32x
+        addi            sp, sp, -48
+        .irp n 0,1,2,3,4,5
+#if __riscv_xlen >= 64
+        sd              s\n, \n\()<<3(sp)
+#else
+        sw              s\n, \n\()<<3(sp)
+#endif
+        .endr
+        sub             a2, a2, a3
+        epel_filter     \hsize h t
+        epel_filter     \vsize v s
         vsetvlstatic8   \len
+.if \hsize == 6 || \vsize == 6
+        sub             a2, a2, a3
+        epel_load_inc   v0 \len \hsize h 1 t
+.endif
+        epel_load_inc   v2 \len \hsize h 1 t
+        epel_load_inc   v4 \len \hsize h 1 t
+        epel_load_inc   v6 \len \hsize h 1 t
+        epel_load_inc   v8 \len \hsize h 1 t
+.if \hsize == 6 || \vsize == 6
+        epel_load_inc   v10 \len \hsize h 1 t
+.endif
+        addi            a4, a4, -1
 1:
         addi            a4, a4, -1
-        epel_load_inc   v30 \len \size \type
+        epel_load       v30 \len \vsize v 0 s
         vse8.v          v30, (a0)
+.if \hsize == 6 || \vsize == 6
+        vmv.v.v         v0, v2
+.endif
+        vmv.v.v         v2, v4
+        vmv.v.v         v4, v6
+        vmv.v.v         v6, v8
+.if \hsize == 6 || \vsize == 6
+        vmv.v.v         v8, v10
+        epel_load_inc   v10 \len \hsize h 1 t
+.else
+        epel_load_inc   v8 \len 4 h 1 t
+.endif
         add             a0, a0, a1
         bnez            a4, 1b
+        epel_load       v30 \len \vsize v 0 s
+        vse8.v          v30, (a0)
+
+        .irp n 0,1,2,3,4,5
+#if __riscv_xlen >= 64
+        ld              s\n, \n\()<<3(sp)
+#else
+        lw              s\n, \n\()<<3(sp)
+#endif
+        .endr
+        addi            sp, sp, 48
 
         ret
 endfunc
@@ -265,4 +337,8 @@ epel \len 6 h
 epel \len 4 h
 epel \len 6 v
 epel \len 4 v
+epel_hv \len 6 6
+epel_hv \len 4 4
+epel_hv \len 6 4
+epel_hv \len 4 6
 .endr
-- 
2.45.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 08/10] lavc/vp8dsp: R-V V loop_filter_simple
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
                   ` (5 preceding siblings ...)
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 07/10] lavc/vp8dsp: R-V V put_epel hv uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 09/10] lavc/vp8dsp: R-V V loop_filter_inner uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 10/10] lavc/vp8dsp: R-V V loop_filter uk7b
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_loop_filter_simple_h_c: 416.0
vp8_loop_filter_simple_h_rvv_i32: 187.5
vp8_loop_filter_simple_v_c: 429.7
vp8_loop_filter_simple_v_rvv_i32: 104.0
---
 libavcodec/riscv/vp8dsp_init.c |  5 ++
 libavcodec/riscv/vp8dsp_rvv.S  | 85 ++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index 6ebb2e11e0..6037c86e19 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -42,6 +42,8 @@ VP8_BILIN(16, rvv);
 VP8_BILIN(8,  rvv);
 VP8_BILIN(4,  rvv);
 
+VP8_LF(rvv);
+
 av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
 {
 #if HAVE_RV
@@ -127,6 +129,9 @@ av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c)
         if (flags & AV_CPU_FLAG_RVB_ADDR) {
             c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_rvv;
         }
+
+        c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_rvv;
+        c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_rvv;
     }
 #endif
 }
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index 2d5e2260b7..bef5f0ebdc 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -95,6 +95,91 @@ func ff_vp8_idct_dc_add4uv_rvv, zve32x
         ret
 endfunc
 
+.macro filter_fmin len a f1 p0f2 q0f1
+        vsetvlstatic16  \len
+        vsext.vf2       \q0f1, \a
+        vmin.vx         \p0f2, \q0f1, a7
+        vmin.vx         \q0f1, \q0f1, t3
+        vadd.vi         \p0f2, \p0f2, 3
+        vadd.vi         \q0f1, \q0f1, 4
+        vsra.vi         \p0f2, \p0f2, 3
+        vsra.vi         \f1,   \q0f1, 3
+        vadd.vv         \p0f2, \p0f2, v8
+        vsub.vv         \q0f1, v16, \f1
+        vmax.vx         \p0f2, \p0f2, zero
+        vmax.vx         \q0f1, \q0f1, zero
+.endm
+
+.macro filter len type normal inner dst stride fE fI thresh
+.ifc \type,v
+        slli            a6, \stride, 1
+        sub             t2, \dst, a6
+        add             t4, \dst, \stride
+        sub             t1, \dst, \stride
+        vle8.v          v1, (t2)
+        vle8.v          v11, (t4)
+        vle8.v          v17, (t1)
+        vle8.v          v22, (\dst)
+.else
+        addi            t1, \dst, -1
+        addi            a6, \dst, -2
+        addi            t4, \dst, 1
+        vlse8.v         v1, (a6), \stride
+        vlse8.v         v11, (t4), \stride
+        vlse8.v         v17, (t1), \stride
+        vlse8.v         v22, (\dst), \stride
+.endif
+        vwsubu.vv       v12, v1, v11             // p1-q1
+        vwsubu.vv       v24, v22, v17            // q0-p0
+        vnclip.wi       v23, v12, 0
+        vsetvlstatic16  \len
+        // vp8_simple_limit(dst + i, stride, flim)
+        li              a7, 2
+        vneg.v          v18, v12
+        vmax.vv         v18, v18, v12
+        vneg.v          v8, v24
+        vmax.vv         v8, v8, v24
+        vsrl.vi         v18, v18, 1
+        vmacc.vx        v18, a7, v8
+        vmsleu.vx       v0, v18, \fE
+
+        li              t5, 3
+        li              a7, 124
+        li              t3, 123
+        vsext.vf2       v4, v23
+        vzext.vf2       v8, v17                  // p0
+        vzext.vf2       v16, v22                 // q0
+        vmul.vx         v30, v24, t5
+        vadd.vv         v12, v30, v4
+        vsetvlstatic8   \len
+        vnclip.wi       v11, v12, 0
+        filter_fmin     \len v11 v24 v4 v6
+        vsetvlstatic8   \len
+        vnclipu.wi      v4, v4, 0
+        vnclipu.wi      v6, v6, 0
+
+.ifc \type,v
+        vse8.v          v4, (t1), v0.t
+        vse8.v          v6, (\dst), v0.t
+.else
+        vsse8.v         v4, (t1), \stride, v0.t
+        vsse8.v         v6, (\dst), \stride, v0.t
+.endif
+
+.endm
+
+func ff_vp8_v_loop_filter16_simple_rvv, zve32x
+        vsetvlstatic8   16
+        filter 16 v 0 0 a0 a1 a2 a3 a4
+        ret
+endfunc
+
+func ff_vp8_h_loop_filter16_simple_rvv, zve32x
+        vsetvlstatic8   16
+        filter 16 h 0 0 a0 a1 a2 a3 a4
+        ret
+endfunc
+
 .macro bilin_h_load dst len
         vsetvlstatic8   \len + 1
         vle8.v          \dst, (a2)
-- 
2.45.0

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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 09/10] lavc/vp8dsp: R-V V loop_filter_inner
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
                   ` (6 preceding siblings ...)
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 08/10] lavc/vp8dsp: R-V V loop_filter_simple uk7b
@ 2024-05-05 16:45 ` uk7b
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 10/10] lavc/vp8dsp: R-V V loop_filter uk7b
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_loop_filter8uv_inner_v_c: 738.2
vp8_loop_filter8uv_inner_v_rvv_i32: 455.2
vp8_loop_filter16y_inner_h_c: 685.0
vp8_loop_filter16y_inner_h_rvv_i32: 497.0
vp8_loop_filter16y_inner_v_c: 743.7
vp8_loop_filter16y_inner_v_rvv_i32: 295.7
---
 libavcodec/riscv/vp8dsp_init.c |   4 ++
 libavcodec/riscv/vp8dsp_rvv.S  | 104 +++++++++++++++++++++++++++++++++
 2 files changed, 108 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index 6037c86e19..4f38abba93 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -130,6 +130,10 @@ av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c)
             c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_rvv;
         }
 
+        c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_rvv;
+        c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_rvv;
+        c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_rvv;
+
         c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_rvv;
         c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_rvv;
     }
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index bef5f0ebdc..d7e8b6ae58 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -95,6 +95,13 @@ func ff_vp8_idct_dc_add4uv_rvv, zve32x
         ret
 endfunc
 
+.macro filter_abs dst diff fI
+        vneg.v          v8, \diff
+        vmax.vv         \dst, v8, \diff
+        vmsleu.vx       v8, \dst, \fI
+        vmand.mm        v27, v27, v8
+.endm
+
 .macro filter_fmin len a f1 p0f2 q0f1
         vsetvlstatic16  \len
         vsext.vf2       \q0f1, \a
@@ -120,6 +127,16 @@ endfunc
         vle8.v          v11, (t4)
         vle8.v          v17, (t1)
         vle8.v          v22, (\dst)
+        .if \normal
+        sub             t3, t2, a6
+        sub             t0, t1, a6
+        add             t6, \dst, a6
+        add             a7, t4, a6
+        vle8.v          v2, (t3)
+        vle8.v          v15, (t0)
+        vle8.v          v10, (t6)
+        vle8.v          v14, (a7)
+        .endif
 .else
         addi            t1, \dst, -1
         addi            a6, \dst, -2
@@ -128,9 +145,27 @@ endfunc
         vlse8.v         v11, (t4), \stride
         vlse8.v         v17, (t1), \stride
         vlse8.v         v22, (\dst), \stride
+        .if \normal
+        addi            t5, \dst, -4
+        addi            t0, \dst, -3
+        addi            t6, \dst, 2
+        addi            a7, \dst, 3
+        vlse8.v         v2, (t5), \stride
+        vlse8.v         v15, (t0), \stride
+        vlse8.v         v10, (t6), \stride
+        vlse8.v         v14, (a7), \stride
+        .endif
 .endif
         vwsubu.vv       v12, v1, v11             // p1-q1
         vwsubu.vv       v24, v22, v17            // q0-p0
+.if \normal
+        vwsubu.vv       v30, v1, v17
+        vwsubu.vv       v20, v11, v22
+        vwsubu.vv       v28, v1, v15
+        vwsubu.vv       v4, v2, v15
+        vwsubu.vv       v6, v10, v11
+        vwsubu.vv       v2, v14, v10
+.endif
         vnclip.wi       v23, v12, 0
         vsetvlstatic16  \len
         // vp8_simple_limit(dst + i, stride, flim)
@@ -142,6 +177,25 @@ endfunc
         vsrl.vi         v18, v18, 1
         vmacc.vx        v18, a7, v8
         vmsleu.vx       v0, v18, \fE
+.if \normal
+        vneg.v          v18, v30
+        vmax.vv         v30, v18, v30
+        vmsleu.vx       v27, v30, \fI
+        filter_abs      v18 v28 \fI
+        filter_abs      v18 v4 \fI
+        filter_abs      v18 v6 \fI
+        filter_abs      v18 v2 \fI
+        filter_abs      v20 v20 \fI
+        vmand.mm        v27, v0, v27             // vp8_simple_limit && normal
+
+        vmsgtu.vx       v20, v20, \thresh        // hev
+        vmsgtu.vx       v3, v30, \thresh
+        vmor.mm         v3, v3, v20              // v3 = hev: > thresh
+        vzext.vf2       v18, v1                  // v18 = p1
+        vmand.mm        v0, v27, v3              // v0 = normal && hev
+        vzext.vf2       v20, v11                 // v12 = q1
+        vmnot.m         v3, v3                   // v3 = !hv
+.endif
 
         li              t5, 3
         li              a7, 124
@@ -166,6 +220,37 @@ endfunc
         vsse8.v         v6, (\dst), \stride, v0.t
 .endif
 
+.if \normal
+        vmand.mm        v0, v27, v3              // vp8_normal_limit & !hv
+
+        .if \inner
+        vnclip.wi       v30, v30, 0
+        filter_fmin     \len v30 v24 v4 v6
+        vadd.vi         v24, v24, 1
+        vsra.vi         v24, v24, 1              // (f1 + 1) >> 1;
+        vadd.vv         v8, v18, v24
+        vsub.vv         v10, v20, v24
+        .endif
+
+        vmax.vx         v8, v8, zero
+        vmax.vx         v10, v10, zero
+        vsetvlstatic8   \len
+        vnclipu.wi      v4, v4, 0
+        vnclipu.wi      v5, v6, 0
+        vnclipu.wi      v6, v8, 0
+        vnclipu.wi      v7, v10, 0
+        .ifc \type,v
+        vse8.v          v4, (t1), v0.t
+        vse8.v          v5, (\dst), v0.t
+        vse8.v          v6, (t2), v0.t
+        vse8.v          v7, (t4), v0.t
+        .else
+        vsse8.v         v4, (t1), \stride, v0.t
+        vsse8.v         v5, (\dst), \stride, v0.t
+        vsse8.v         v6, (a6), \stride, v0.t
+        vsse8.v         v7, (t4), \stride, v0.t
+        .endif
+.endif
 .endm
 
 func ff_vp8_v_loop_filter16_simple_rvv, zve32x
@@ -180,6 +265,25 @@ func ff_vp8_h_loop_filter16_simple_rvv, zve32x
         ret
 endfunc
 
+func ff_vp8_h_loop_filter16_inner_rvv, zve32x
+        vsetvlstatic8   16
+        filter 16 h 1 1 a0 a1 a2 a3 a4
+        ret
+endfunc
+
+func ff_vp8_v_loop_filter16_inner_rvv, zve32x
+        vsetvlstatic8   16
+        filter 16 v 1 1 a0 a1 a2 a3 a4
+        ret
+endfunc
+
+func ff_vp8_v_loop_filter8uv_inner_rvv, zve32x
+        vsetvlstatic8   8
+        filter 8 v 1 1 a0 a2 a3 a4 a5
+        filter 8 v 1 1 a1 a2 a3 a4 a5
+        ret
+endfunc
+
 .macro bilin_h_load dst len
         vsetvlstatic8   \len + 1
         vle8.v          \dst, (a2)
-- 
2.45.0

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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 10/10] lavc/vp8dsp: R-V V loop_filter
       [not found] <20240505164536.872683-1-uk7b@foxmail.com>
                   ` (7 preceding siblings ...)
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 09/10] lavc/vp8dsp: R-V V loop_filter_inner uk7b
@ 2024-05-05 16:45 ` uk7b
  8 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-05 16:45 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_loop_filter8uv_v_c: 745.5
vp8_loop_filter8uv_v_rvv_i32: 467.2
vp8_loop_filter16y_h_c: 674.2
vp8_loop_filter16y_h_rvv_i32: 553.0
vp8_loop_filter16y_v_c: 732.7
vp8_loop_filter16y_v_rvv_i32: 324.5
---
 libavcodec/riscv/vp8dsp_init.c |  4 +++
 libavcodec/riscv/vp8dsp_rvv.S  | 57 ++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index 4f38abba93..35c1646dab 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -130,6 +130,10 @@ av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c)
             c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_rvv;
         }
 
+        c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_rvv;
+        c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_rvv;
+        c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_rvv;
+
         c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_rvv;
         c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_rvv;
         c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_rvv;
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index d7e8b6ae58..360d79bc22 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -230,6 +230,33 @@ endfunc
         vsra.vi         v24, v24, 1              // (f1 + 1) >> 1;
         vadd.vv         v8, v18, v24
         vsub.vv         v10, v20, v24
+        .else
+        li              t5, 27
+        li              t3, 9
+        li              a7, 18
+        vwmul.vx        v2, v11, t5
+        vwmul.vx        v6, v11, t3
+        vwmul.vx        v4, v11, a7
+        vsetvlstatic16  \len
+        li              a7, 63
+        vzext.vf2       v14, v15                 // p2
+        vzext.vf2       v24, v10                 // q2
+        vadd.vx         v2, v2, a7
+        vadd.vx         v4, v4, a7
+        vadd.vx         v6, v6, a7
+        vsra.vi         v2, v2, 7                // a0
+        vsra.vi         v12, v4, 7               // a1
+        vsra.vi         v6, v6, 7                // a2
+        vadd.vv         v14, v14, v6             // p2 + a2
+        vsub.vv         v22, v24, v6             // q2 - a2
+        vsub.vv         v10, v20, v12            // q1 - a1
+        vadd.vv         v4, v8, v2               // p0 + a0
+        vsub.vv         v6, v16, v2              // q0 - a0
+        vadd.vv         v8, v12, v18             // a1 + p1
+        vmax.vx         v4, v4, zero
+        vmax.vx         v6, v6, zero
+        vmax.vx         v14, v14, zero
+        vmax.vx         v16, v22, zero
         .endif
 
         vmax.vx         v8, v8, zero
@@ -250,6 +277,17 @@ endfunc
         vsse8.v         v6, (a6), \stride, v0.t
         vsse8.v         v7, (t4), \stride, v0.t
         .endif
+        .if !\inner
+        vnclipu.wi      v14, v14, 0
+        vnclipu.wi      v16, v16, 0
+        .ifc \type,v
+        vse8.v          v14, (t0), v0.t
+        vse8.v          v16, (t6), v0.t
+        .else
+        vsse8.v         v14, (t0), \stride, v0.t
+        vsse8.v         v16, (t6), \stride, v0.t
+        .endif
+        .endif
 .endif
 .endm
 
@@ -284,6 +322,25 @@ func ff_vp8_v_loop_filter8uv_inner_rvv, zve32x
         ret
 endfunc
 
+func ff_vp8_v_loop_filter16_rvv, zve32x
+        vsetvlstatic8   16
+        filter 16 v 1 0 a0 a1 a2 a3 a4
+        ret
+endfunc
+
+func ff_vp8_h_loop_filter16_rvv, zve32x
+        vsetvlstatic8   16
+        filter 16 h 1 0 a0 a1 a2 a3 a4
+        ret
+endfunc
+
+func ff_vp8_v_loop_filter8uv_rvv, zve32x
+        vsetvlstatic8   8
+        filter 8 v 1 0 a0 a2 a3 a4 a5
+        filter 8 v 1 0 a1 a2 a3 a4 a5
+        ret
+endfunc
+
 .macro bilin_h_load dst len
         vsetvlstatic8   \len + 1
         vle8.v          \dst, (a2)
-- 
2.45.0

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^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [FFmpeg-devel] [PATCH 02/10] lavc/vp8dsp: R-V V put_bilin_h
  2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 02/10] lavc/vp8dsp: R-V V put_bilin_h uk7b
@ 2024-05-05 19:06   ` Rémi Denis-Courmont
  0 siblings, 0 replies; 11+ messages in thread
From: Rémi Denis-Courmont @ 2024-05-05 19:06 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

Le sunnuntaina 5. toukokuuta 2024, 19.45.28 EEST uk7b@foxmail.com a écrit :
> From: sunyuechi <sunyuechi@iscas.ac.cn>
> 
> C908:
> vp8_put_bilin4_h_c: 373.5
> vp8_put_bilin4_h_rvv_i32: 158.7
> vp8_put_bilin8_h_c: 1437.7
> vp8_put_bilin8_h_rvv_i32: 318.7
> vp8_put_bilin16_h_c: 2845.7
> vp8_put_bilin16_h_rvv_i32: 374.7
> ---
>  libavcodec/riscv/vp8dsp_init.c | 14 +++++++++++
>  libavcodec/riscv/vp8dsp_rvv.S  | 45 ++++++++++++++++++++++++++++++++++
>  2 files changed, 59 insertions(+)
> 
> diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
> index fa3feeacf7..778d5ceb29 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 +52,16 @@ 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; +    }
> +#endif
>  #endif
>  }
> 
> diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
> index 8a0773f964..760d9d3871 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 +83,36 @@ func ff_vp8_idct_dc_add4uv_rvv, zve32x
> 
>          ret
>  endfunc
> +
> +.macro bilin_h_load dst len
> +        vsetvlstatic8   \len + 1
> +        vle8.v          \dst, (a2)
> +        vslide1down.vx  v2, \dst, t5
> +        vsetvlstatic8   \len

Doesn't this effectively discard the last element, t5?
Can't we skip the slide and just load the vector at a2+1? Also then, we can 
keep VL=len and halve the multipler.

> +        vwmulu.vx       v28, \dst, t1
> +        vwmaccu.vx      v28, a5, v2
> +        vwaddu.wx       v24, v28, t4
> +        vnsra.wi        \dst, v24, 3
> +.endm
> +
> +.macro put_vp8_bilin_h len
> +func ff_put_vp8_bilin\len\()_h_rvv, zve32x
> +        li              t1, 8
> +        li              t4, 4
> +        li              t5, 1
> +        sub             t1, t1, a5
> +1:
> +        addi            a4, a4, -1
> +        bilin_h_load    v0, \len
> +        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 \len
> +.endr


-- 
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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [FFmpeg-devel] [PATCH 05/10] lavc/vp8dsp: R-V V put_epel h
       [not found] <20240504144840.2411603-1-uk7b@foxmail.com>
@ 2024-05-04 14:48 ` uk7b
  0 siblings, 0 replies; 11+ messages in thread
From: uk7b @ 2024-05-04 14:48 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: sunyuechi

From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_epel4_h4_c: 10.7
vp8_put_epel4_h4_rvv_i32: 5.0
vp8_put_epel4_h6_c: 15.0
vp8_put_epel4_h6_rvv_i32: 6.2
vp8_put_epel8_h4_c: 43.2
vp8_put_epel8_h4_rvv_i32: 11.2
vp8_put_epel8_h6_c: 57.5
vp8_put_epel8_h6_rvv_i32: 13.5
vp8_put_epel16_h4_c: 92.5
vp8_put_epel16_h4_rvv_i32: 13.7
vp8_put_epel16_h6_c: 139.0
vp8_put_epel16_h6_rvv_i32: 16.5
---
 libavcodec/riscv/vp8dsp_init.c |   7 +++
 libavcodec/riscv/vp8dsp_rvv.S  | 105 +++++++++++++++++++++++++++++++++
 2 files changed, 112 insertions(+)

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index 02dbda979e..6614d661f7 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -78,6 +78,13 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
         c->put_vp8_bilinear_pixels_tab[2][1][2] = ff_put_vp8_bilin4_hv_rvv;
         c->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilin4_hv_rvv;
         c->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilin4_hv_rvv;
+
+        c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_rvv;
+        c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_rvv;
+        c->put_vp8_epel_pixels_tab[2][0][2] = ff_put_vp8_epel4_h6_rvv;
+        c->put_vp8_epel_pixels_tab[0][0][1] = ff_put_vp8_epel16_h4_rvv;
+        c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_rvv;
+        c->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_rvv;
     }
 #endif
 }
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index 9d4ffed255..84e8ec61de 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -223,3 +223,108 @@ endfunc
 func ff_put_vp8_bilin4_hv_rvv, zve32x
         put_vp8_bilin_hv 4
 endfunc
+
+const subpel_filters
+        .byte 0,  -6, 123,  12,  -1, 0
+        .byte 2, -11, 108,  36,  -8, 1
+        .byte 0,  -9,  93,  50,  -6, 0
+        .byte 3, -16,  77,  77, -16, 3
+        .byte 0,  -6,  50,  93,  -9, 0
+        .byte 1,  -8,  36, 108, -11, 2
+        .byte 0,  -1,  12, 123,  -6, 0
+endconst
+
+.macro epel_filter size
+        lla             t2, subpel_filters
+        addi            t0, a5, -1
+        li              t1, 6
+        mul             t0, t0, t1
+        add             t0, t0, t2
+        .irp n 1,2,3,4
+        lb              t\n, \n(t0)
+        .endr
+.ifc \size,6
+        lb              t5, 5(t0)
+        lb              t0, (t0)
+.endif
+.endm
+
+.macro epel_load dst len size
+        addi            t6, a2, -1
+        addi            a7, a2, 1
+        vle8.v          v24, (a2)
+        vle8.v          v22, (t6)
+        vle8.v          v26, (a7)
+        addi            a7, a7, 1
+        vle8.v          v28, (a7)
+        vwmulu.vx       v16, v24, t2
+        vwmulu.vx       v20, v26, t3
+.ifc \size,6
+        addi            t6, t6, -1
+        addi            a7, a7, 1
+        vle8.v          v24, (t6)
+        vle8.v          v26, (a7)
+        vwmaccu.vx      v16, t0, v24
+        vwmaccu.vx      v16, t5, v26
+.endif
+        li              t6, 64
+        vwmaccsu.vx     v16, t1, v22
+        vwmaccsu.vx     v16, t4, v28
+        vwadd.wx        v16, v16, t6
+
+.ifc \len,4
+        vsetvli         zero, zero, e16, mf2, ta, ma
+.elseif \len == 8
+        vsetvli         zero, zero, e16, m1, ta, ma
+.else
+        vsetvli         zero, zero, e16, m2, ta, ma
+.endif
+
+        vwadd.vv        v24, v16, v20
+        vnsra.wi        v24, v24, 7
+        vmax.vx         v24, v24, zero
+.ifc \len,4
+        vsetvli         zero, zero, e8, mf4, ta, ma
+.elseif \len == 8
+        vsetvli         zero, zero, e8, mf2, ta, ma
+.else
+        vsetvli         zero, zero, e8, m1, ta, ma
+.endif
+        vnclipu.wi      \dst, v24, 0
+.endm
+
+.macro epel_load_inc dst len size
+        epel_load       \dst \len \size
+        add             a2, a2, a3
+.endm
+
+.macro epel len size
+        epel_filter     \size
+
+.ifc \len,4
+        vsetivli        zero, 4, e8, mf4, ta, ma
+.elseif \len == 8
+        vsetivli        zero, 8, e8, mf2, ta, ma
+.else
+        vsetivli        zero, 16, e8, m1, ta, ma
+.endif
+
+1:
+        addi            a4, a4, -1
+        epel_load_inc   v30 \len \size
+        vse8.v          v30, (a0)
+        add             a0, a0, a1
+        bnez            a4, 1b
+
+        ret
+.endm
+
+.irp len 16,8,4
+func ff_put_vp8_epel\len\()_h6_rvv, zve32x
+        epel \len 6
+endfunc
+
+func ff_put_vp8_epel\len\()_h4_rvv, zve32x
+        epel \len 4
+endfunc
+.endr
-- 
2.45.0

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^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2024-05-05 19:06 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20240505164536.872683-1-uk7b@foxmail.com>
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 02/10] lavc/vp8dsp: R-V V put_bilin_h uk7b
2024-05-05 19:06   ` Rémi Denis-Courmont
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 03/10] lavc/vp8dsp: R-V V put_bilin_v uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 04/10] lavc/vp8dsp: R-V V put_bilin_hv uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 05/10] lavc/vp8dsp: R-V V put_epel h uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 06/10] lavc/vp8dsp: R-V V put_epel v uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 07/10] lavc/vp8dsp: R-V V put_epel hv uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 08/10] lavc/vp8dsp: R-V V loop_filter_simple uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 09/10] lavc/vp8dsp: R-V V loop_filter_inner uk7b
2024-05-05 16:45 ` [FFmpeg-devel] [PATCH 10/10] lavc/vp8dsp: R-V V loop_filter uk7b
     [not found] <20240504144840.2411603-1-uk7b@foxmail.com>
2024-05-04 14:48 ` [FFmpeg-devel] [PATCH 05/10] lavc/vp8dsp: R-V V put_epel h uk7b

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