lavc/vvc_mc: R-V V avg w_avg

C908   X60
avg_8_2x2_c                                        :    1.2    1.0
avg_8_2x2_rvv_i32                                  :    0.7    0.7
avg_8_2x4_c                                        :    2.0    2.2
avg_8_2x4_rvv_i32                                  :    1.2    1.2
avg_8_2x8_c                                        :    3.7    4.0
avg_8_2x8_rvv_i32                                  :    1.7    1.5
avg_8_2x16_c                                       :    7.2    7.7
avg_8_2x16_rvv_i32                                 :    3.0    2.7
avg_8_2x32_c                                       :   14.2   15.2
avg_8_2x32_rvv_i32                                 :    5.5    5.0
avg_8_2x64_c                                       :   51.0   43.7
avg_8_2x64_rvv_i32                                 :   39.2   29.7
avg_8_2x128_c                                      :  100.5   79.2
avg_8_2x128_rvv_i32                                :   79.7   68.2
avg_8_4x2_c                                        :    1.7    2.0
avg_8_4x2_rvv_i32                                  :    1.0    0.7
avg_8_4x4_c                                        :    3.5    3.7
avg_8_4x4_rvv_i32                                  :    1.2    1.2
avg_8_4x8_c                                        :    6.7    7.0
avg_8_4x8_rvv_i32                                  :    1.7    1.5
avg_8_4x16_c                                       :   13.5   14.0
avg_8_4x16_rvv_i32                                 :    3.0    2.7
avg_8_4x32_c                                       :   26.2   27.7
avg_8_4x32_rvv_i32                                 :    5.5    4.7
avg_8_4x64_c                                       :   73.0   73.7
avg_8_4x64_rvv_i32                                 :   39.0   32.5
avg_8_4x128_c                                      :  143.0  137.2
avg_8_4x128_rvv_i32                                :   72.7   68.0
avg_8_8x2_c                                        :    3.5    3.5
avg_8_8x2_rvv_i32                                  :    1.0    0.7
avg_8_8x4_c                                        :    6.2    6.5
avg_8_8x4_rvv_i32                                  :    1.5    1.0
avg_8_8x8_c                                        :   12.7   13.2
avg_8_8x8_rvv_i32                                  :    2.0    1.5
avg_8_8x16_c                                       :   25.0   26.5
avg_8_8x16_rvv_i32                                 :    3.2    2.7
avg_8_8x32_c                                       :   50.0   52.7
avg_8_8x32_rvv_i32                                 :    6.2    5.0
avg_8_8x64_c                                       :  118.7  122.5
avg_8_8x64_rvv_i32                                 :   40.2   31.5
avg_8_8x128_c                                      :  236.7  220.2
avg_8_8x128_rvv_i32                                :   85.2   67.7
avg_8_16x2_c                                       :    6.2    6.7
avg_8_16x2_rvv_i32                                 :    1.2    0.7
avg_8_16x4_c                                       :   12.5   13.0
avg_8_16x4_rvv_i32                                 :    1.7    1.0
avg_8_16x8_c                                       :   24.5   26.0
avg_8_16x8_rvv_i32                                 :    3.0    1.7
avg_8_16x16_c                                      :   49.0   51.5
avg_8_16x16_rvv_i32                                :    5.5    3.0
avg_8_16x32_c                                      :   97.5  102.5
avg_8_16x32_rvv_i32                                :   10.5    5.5
avg_8_16x64_c                                      :  213.7  222.0
avg_8_16x64_rvv_i32                                :   48.5   34.2
avg_8_16x128_c                                     :  434.7  420.0
avg_8_16x128_rvv_i32                               :   97.7   74.0
avg_8_32x2_c                                       :   12.2   12.7
avg_8_32x2_rvv_i32                                 :    1.5    1.0
avg_8_32x4_c                                       :   24.5   25.5
avg_8_32x4_rvv_i32                                 :    3.0    1.7
avg_8_32x8_c                                       :   48.5   50.7
avg_8_32x8_rvv_i32                                 :    5.2    2.7
avg_8_32x16_c                                      :   96.7  101.2
avg_8_32x16_rvv_i32                                :   10.2    5.0
avg_8_32x32_c                                      :  192.7  202.2
avg_8_32x32_rvv_i32                                :   19.7    9.5
avg_8_32x64_c                                      :  427.5  426.5
avg_8_32x64_rvv_i32                                :   64.2   18.2
avg_8_32x128_c                                     :  816.5  821.0
avg_8_32x128_rvv_i32                               :  135.2   75.5
avg_8_64x2_c                                       :   24.0   25.2
avg_8_64x2_rvv_i32                                 :    2.7    1.5
avg_8_64x4_c                                       :   48.2   50.5
avg_8_64x4_rvv_i32                                 :    5.0    2.7
avg_8_64x8_c                                       :   96.0  100.7
avg_8_64x8_rvv_i32                                 :    9.7    4.5
avg_8_64x16_c                                      :  207.7  201.2
avg_8_64x16_rvv_i32                                :   19.0    9.0
avg_8_64x32_c                                      :  383.2  402.0
avg_8_64x32_rvv_i32                                :   37.5   17.5
avg_8_64x64_c                                      :  837.2  828.7
avg_8_64x64_rvv_i32                                :   84.7   35.5
avg_8_64x128_c                                     : 1640.7 1640.2
avg_8_64x128_rvv_i32                               :  206.0  153.0
avg_8_128x2_c                                      :   48.7   51.0
avg_8_128x2_rvv_i32                                :    5.2    2.7
avg_8_128x4_c                                      :   96.7  101.5
avg_8_128x4_rvv_i32                                :   10.2    5.0
avg_8_128x8_c                                      :  192.2  202.0
avg_8_128x8_rvv_i32                                :   19.7    9.2
avg_8_128x16_c                                     :  400.7  403.2
avg_8_128x16_rvv_i32                               :   38.7   18.5
avg_8_128x32_c                                     :  786.7  805.7
avg_8_128x32_rvv_i32                               :   77.0   36.2
avg_8_128x64_c                                     : 1615.5 1655.5
avg_8_128x64_rvv_i32                               :  189.7   80.7
avg_8_128x128_c                                    : 3182.0 3238.0
avg_8_128x128_rvv_i32                              :  397.5  308.5
w_avg_8_2x2_c                                      :    1.7    1.2
w_avg_8_2x2_rvv_i32                                :    1.2    1.0
w_avg_8_2x4_c                                      :    2.7    2.7
w_avg_8_2x4_rvv_i32                                :    1.7    1.5
w_avg_8_2x8_c                                      :   21.7    4.7
w_avg_8_2x8_rvv_i32                                :    2.7    2.5
w_avg_8_2x16_c                                     :    9.5    9.2
w_avg_8_2x16_rvv_i32                               :    4.7    4.2
w_avg_8_2x32_c                                     :   19.0   18.7
w_avg_8_2x32_rvv_i32                               :    9.0    8.0
w_avg_8_2x64_c                                     :   62.0   50.2
w_avg_8_2x64_rvv_i32                               :   47.7   33.5
w_avg_8_2x128_c                                    :  116.7   87.7
w_avg_8_2x128_rvv_i32                              :   80.0   69.5
w_avg_8_4x2_c                                      :    2.5    2.5
w_avg_8_4x2_rvv_i32                                :    1.2    1.0
w_avg_8_4x4_c                                      :    4.7    4.5
w_avg_8_4x4_rvv_i32                                :    1.7    1.7
w_avg_8_4x8_c                                      :    9.0    8.7
w_avg_8_4x8_rvv_i32                                :    2.7    2.5
w_avg_8_4x16_c                                     :   17.7   17.5
w_avg_8_4x16_rvv_i32                               :    4.7    4.2
w_avg_8_4x32_c                                     :   35.0   35.0
w_avg_8_4x32_rvv_i32                               :    9.0    8.0
w_avg_8_4x64_c                                     :  100.5   84.5
w_avg_8_4x64_rvv_i32                               :   42.2   33.7
w_avg_8_4x128_c                                    :  203.5  151.2
w_avg_8_4x128_rvv_i32                              :   83.0   69.5
w_avg_8_8x2_c                                      :    4.5    4.5
w_avg_8_8x2_rvv_i32                                :    1.2    1.2
w_avg_8_8x4_c                                      :    8.7    8.7
w_avg_8_8x4_rvv_i32                                :    2.0    1.7
w_avg_8_8x8_c                                      :   17.0   17.0
w_avg_8_8x8_rvv_i32                                :    3.2    2.5
w_avg_8_8x16_c                                     :   34.0   33.5
w_avg_8_8x16_rvv_i32                               :    5.5    4.2
w_avg_8_8x32_c                                     :   86.0   67.5
w_avg_8_8x32_rvv_i32                               :   10.5    8.0
w_avg_8_8x64_c                                     :  187.2  149.5
w_avg_8_8x64_rvv_i32                               :   45.0   35.5
w_avg_8_8x128_c                                    :  342.7  290.0
w_avg_8_8x128_rvv_i32                              :  108.7   70.2
w_avg_8_16x2_c                                     :    8.5    8.2
w_avg_8_16x2_rvv_i32                               :    2.0    1.2
w_avg_8_16x4_c                                     :   16.7   16.7
w_avg_8_16x4_rvv_i32                               :    3.0    1.7
w_avg_8_16x8_c                                     :   33.2   33.5
w_avg_8_16x8_rvv_i32                               :    5.5    3.0
w_avg_8_16x16_c                                    :   66.2   66.7
w_avg_8_16x16_rvv_i32                              :   10.5    5.0
w_avg_8_16x32_c                                    :  132.5  131.0
w_avg_8_16x32_rvv_i32                              :   20.0    9.7
w_avg_8_16x64_c                                    :  340.0  283.5
w_avg_8_16x64_rvv_i32                              :   60.5   37.2
w_avg_8_16x128_c                                   :  641.2  597.5
w_avg_8_16x128_rvv_i32                             :  118.7   77.7
w_avg_8_32x2_c                                     :   16.5   16.7
w_avg_8_32x2_rvv_i32                               :    3.2    1.7
w_avg_8_32x4_c                                     :   33.2   33.2
w_avg_8_32x4_rvv_i32                               :    5.5    2.7
w_avg_8_32x8_c                                     :   66.0   62.5
w_avg_8_32x8_rvv_i32                               :   10.5    5.0
w_avg_8_32x16_c                                    :  131.5  132.0
w_avg_8_32x16_rvv_i32                              :   20.2    9.5
w_avg_8_32x32_c                                    :  261.7  272.0
w_avg_8_32x32_rvv_i32                              :   39.7   18.0
w_avg_8_32x64_c                                    :  575.2  545.5
w_avg_8_32x64_rvv_i32                              :  105.5   58.7
w_avg_8_32x128_c                                   : 1154.2 1088.0
w_avg_8_32x128_rvv_i32                             :  207.0   98.0
w_avg_8_64x2_c                                     :   33.0   33.0
w_avg_8_64x2_rvv_i32                               :    6.2    2.7
w_avg_8_64x4_c                                     :   65.5   66.0
w_avg_8_64x4_rvv_i32                               :   11.5    5.0
w_avg_8_64x8_c                                     :  131.2  132.5
w_avg_8_64x8_rvv_i32                               :   22.5    9.5
w_avg_8_64x16_c                                    :  268.2  262.5
w_avg_8_64x16_rvv_i32                              :   44.2   18.0
w_avg_8_64x32_c                                    :  561.5  528.7
w_avg_8_64x32_rvv_i32                              :   88.0   35.2
w_avg_8_64x64_c                                    : 1136.2 1124.0
w_avg_8_64x64_rvv_i32                              :  222.0   82.2
w_avg_8_64x128_c                                   : 2345.0 2312.7
w_avg_8_64x128_rvv_i32                             :  423.0  190.5
w_avg_8_128x2_c                                    :   65.7   66.5
w_avg_8_128x2_rvv_i32                              :   11.2    5.5
w_avg_8_128x4_c                                    :  131.2  132.2
w_avg_8_128x4_rvv_i32                              :   22.0   10.2
w_avg_8_128x8_c                                    :  263.5  312.0
w_avg_8_128x8_rvv_i32                              :   43.2   19.7
w_avg_8_128x16_c                                   :  528.7  526.2
w_avg_8_128x16_rvv_i32                             :   85.5   39.5
w_avg_8_128x32_c                                   : 1067.7 1062.7
w_avg_8_128x32_rvv_i32                             :  171.7   78.2
w_avg_8_128x64_c                                   : 2234.7 2168.7
w_avg_8_128x64_rvv_i32                             :  400.0  159.0
w_avg_8_128x128_c                                  : 4752.5 4295.0
w_avg_8_128x128_rvv_i32                            :  757.7  365.5

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
This commit is contained in:
sunyuechi 2024-08-28 14:37:33 +08:00 committed by Rémi Denis-Courmont
parent 9dc0edd454
commit ba7d0d5fc3
5 changed files with 364 additions and 0 deletions

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@ -0,0 +1,2 @@
OBJS-$(CONFIG_VVC_DECODER) += riscv/vvc/vvcdsp_init.o
RVV-OBJS-$(CONFIG_VVC_DECODER) += riscv/vvc/vvc_mc_rvv.o

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@ -0,0 +1,287 @@
/*
* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/riscv/asm.S"
.macro vsetvlstatic8 w, vlen
.if \w == 2 && \vlen == 128
vsetivli zero, \w, e8, mf8, ta, ma
.elseif \w == 4 && \vlen == 128
vsetivli zero, \w, e8, mf4, ta, ma
.elseif \w == 8 && \vlen == 128
vsetivli zero, \w, e8, mf2, ta, ma
.elseif \w == 16 && \vlen == 128
vsetivli zero, \w, e8, m1, ta, ma
.elseif \w == 32 && \vlen == 128
li t0, \w
vsetvli zero, t0, e8, m2, ta, ma
.elseif \w <= 4 && \vlen == 256
vsetivli zero, \w, e8, mf8, ta, ma
.elseif \w == 8 && \vlen == 256
vsetivli zero, \w, e8, mf4, ta, ma
.elseif \w == 16 && \vlen == 256
vsetivli zero, \w, e8, mf2, ta, ma
.elseif \w == 32 && \vlen == 256
li t0, \w
vsetvli zero, t0, e8, m1, ta, ma
.elseif \w == 64 && \vlen == 256
li t0, \w
vsetvli zero, t0, e8, m2, ta, ma
.else
li t0, \w
vsetvli zero, t0, e8, m4, ta, ma
.endif
.endm
.macro vsetvlstatic16 w, vlen
.if \w == 2 && \vlen == 128
vsetivli zero, \w, e16, mf4, ta, ma
.elseif \w == 4 && \vlen == 128
vsetivli zero, \w, e16, mf2, ta, ma
.elseif \w == 8 && \vlen == 128
vsetivli zero, \w, e16, m1, ta, ma
.elseif \w == 16 && \vlen == 128
vsetivli zero, \w, e16, m2, ta, ma
.elseif \w == 32 && \vlen == 128
li t0, \w
vsetvli zero, t0, e16, m4, ta, ma
.elseif \w <= 4 && \vlen == 256
vsetivli zero, \w, e16, mf4, ta, ma
.elseif \w == 8 && \vlen == 256
vsetivli zero, \w, e16, mf2, ta, ma
.elseif \w == 16 && \vlen == 256
vsetivli zero, \w, e16, m1, ta, ma
.elseif \w == 32 && \vlen == 256
li t0, \w
vsetvli zero, t0, e16, m2, ta, ma
.elseif \w == 64 && \vlen == 256
li t0, \w
vsetvli zero, t0, e16, m4, ta, ma
.else
li t0, \w
vsetvli zero, t0, e16, m8, ta, ma
.endif
.endm
.macro vsetvlstatic32 w, vlen
.if \w == 2
vsetivli zero, \w, e32, mf2, ta, ma
.elseif \w == 4 && \vlen == 128
vsetivli zero, \w, e32, m1, ta, ma
.elseif \w == 8 && \vlen == 128
vsetivli zero, \w, e32, m2, ta, ma
.elseif \w == 16 && \vlen == 128
vsetivli zero, \w, e32, m4, ta, ma
.elseif \w == 4 && \vlen == 256
vsetivli zero, \w, e32, mf2, ta, ma
.elseif \w == 8 && \vlen == 256
vsetivli zero, \w, e32, m1, ta, ma
.elseif \w == 16 && \vlen == 256
vsetivli zero, \w, e32, m2, ta, ma
.elseif \w == 32 && \vlen == 256
li t0, \w
vsetvli zero, t0, e32, m4, ta, ma
.else
li t0, \w
vsetvli zero, t0, e32, m8, ta, ma
.endif
.endm
.macro avg w, vlen, id
\id\w\vlen:
.if \w < 128
vsetvlstatic16 \w, \vlen
addi t0, a2, 128*2
addi t1, a3, 128*2
add t2, a0, a1
vle16.v v0, (a2)
vle16.v v8, (a3)
addi a5, a5, -2
vle16.v v16, (t0)
vle16.v v24, (t1)
vadd.vv v8, v8, v0
vadd.vv v24, v24, v16
vmax.vx v8, v8, zero
vmax.vx v24, v24, zero
vsetvlstatic8 \w, \vlen
addi a2, a2, 128*4
vnclipu.wi v8, v8, 7
vnclipu.wi v24, v24, 7
addi a3, a3, 128*4
vse8.v v8, (a0)
vse8.v v24, (t2)
sh1add a0, a1, a0
.else
addi a5, a5, -1
mv t1, a0
mv t2, a2
mv t3, a3
mv t4, a4
1:
vsetvli t0, a4, e16, m8, ta, ma
sub a4, a4, t0
vle16.v v0, (a2)
vle16.v v8, (a3)
vadd.vv v8, v8, v0
vmax.vx v8, v8, zero
vsetvli zero, zero, e8, m4, ta, ma
vnclipu.wi v8, v8, 7
vse8.v v8, (a0)
sh1add a2, t0, a2
sh1add a3, t0, a3
add a0, a0, t0
bnez a4, 1b
add a0, t1, a1
addi a2, t2, 128*2
addi a3, t3, 128*2
mv a4, t4
.endif
bnez a5, \id\w\vlen\()b
ret
.endm
.macro AVG_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
.4byte \id\()8\vlen\()f - jmp_table_\id\vlen
.4byte \id\()16\vlen\()f - jmp_table_\id\vlen
.4byte \id\()32\vlen\()f - jmp_table_\id\vlen
.4byte \id\()64\vlen\()f - jmp_table_\id\vlen
.4byte \id\()128\vlen\()f - jmp_table_\id\vlen
endconst
.endm
.macro AVG_J vlen, id
clz t1, a4
neg t1, t1
lla t5, jmp_table_\id\vlen
sh2add t1, t1, t5
lw t1, ((__riscv_xlen-2)<<2)(t1)
add t1, t1, t5
jr t1
.endm
.macro func_avg vlen
func ff_vvc_avg_8_rvv_\vlen\(), zve32x, zbb, zba
lpad 0
AVG_JMP_TABLE 1, \vlen
csrwi vxrm, 0
AVG_J \vlen, 1
.irp w,2,4,8,16,32,64,128
avg \w, \vlen, 1
.endr
endfunc
.endm
func_avg 128
func_avg 256
#if (__riscv_xlen == 64)
.macro w_avg w, vlen, id
\id\w\vlen:
.if \w <= 32 || (\w == 64 && \vlen == 256)
vsetvlstatic16 \w, \vlen
addi t0, a2, 128*2
addi t1, a3, 128*2
vle16.v v0, (a2)
vle16.v v4, (a3)
addi a5, a5, -2
vle16.v v8, (t0)
vle16.v v12, (t1)
vwmul.vx v16, v0, a7
vwmul.vx v24, v8, a7
vwmacc.vx v16, t3, v4
vwmacc.vx v24, t3, v12
vsetvlstatic32 \w, \vlen
add t2, a0, a1
vadd.vx v16, v16, t4
vadd.vx v24, v24, t4
vsetvlstatic16 \w, \vlen
vnsrl.wx v16, v16, t6
vnsrl.wx v24, v24, t6
vmax.vx v16, v16, zero
vmax.vx v24, v24, zero
vsetvlstatic8 \w, \vlen
addi a2, a2, 128*4
vnclipu.wi v16, v16, 0
vnclipu.wi v24, v24, 0
vse8.v v16, (a0)
addi a3, a3, 128*4
vse8.v v24, (t2)
sh1add a0, a1, a0
.else
addi a5, a5, -1
mv t1, a0
mv t2, a2
mv t5, a3
mv a6, a4
1:
vsetvli t0, a4, e16, m4, ta, ma
sub a4, a4, t0
vle16.v v0, (a2)
vle16.v v4, (a3)
vwmul.vx v16, v0, a7
vwmacc.vx v16, t3, v4
vsetvli zero, zero, e32, m8, ta, ma
vadd.vx v16, v16, t4
vsetvli zero, zero, e16, m4, ta, ma
vnsrl.wx v16, v16, t6
vmax.vx v16, v16, zero
vsetvli zero, zero, e8, m2, ta, ma
vnclipu.wi v16, v16, 0
vse8.v v16, (a0)
sh1add a2, t0, a2
sh1add a3, t0, a3
add a0, a0, t0
bnez a4, 1b
add a0, t1, a1
addi a2, t2, 128*2
addi a3, t5, 128*2
mv a4, a6
.endif
bnez a5, \id\w\vlen\()b
ret
.endm
.macro func_w_avg vlen
func ff_vvc_w_avg_8_rvv_\vlen\(), zve32x, zbb, zba
lpad 0
AVG_JMP_TABLE 2, \vlen
csrwi vxrm, 0
addi t6, a6, 7
ld t3, (sp)
ld t4, 8(sp)
ld t5, 16(sp)
addi t4, t4, 1 // o0 + o1 + 1
add t4, t4, t5
addi t5, t6, -1 // shift - 1
sll t4, t4, t5
AVG_J \vlen, 2
.irp w,2,4,8,16,32,64,128
w_avg \w, \vlen, 2
.endr
endfunc
.endm
func_w_avg 128
func_w_avg 256
#endif

View File

@ -0,0 +1,72 @@
/*
* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/vvc/dsp.h"
#define bf(fn, bd, opt) fn##_##bd##_##opt
#define AVG_PROTOTYPES(bd, opt) \
void bf(ff_vvc_avg, bd, opt)(uint8_t *dst, ptrdiff_t dst_stride, \
const int16_t *src0, const int16_t *src1, int width, int height); \
void bf(ff_vvc_w_avg, bd, opt)(uint8_t *dst, ptrdiff_t dst_stride, \
const int16_t *src0, const int16_t *src1, int width, int height, \
int denom, int w0, int w1, int o0, int o1);
AVG_PROTOTYPES(8, rvv_128)
AVG_PROTOTYPES(8, rvv_256)
void ff_vvc_dsp_init_riscv(VVCDSPContext *const c, const int bd)
{
#if HAVE_RVV
const int flags = av_get_cpu_flags();
int vlenb = ff_get_rv_vlenb();
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB) &&
vlenb >= 32) {
switch (bd) {
case 8:
c->inter.avg = ff_vvc_avg_8_rvv_256;
# if (__riscv_xlen == 64)
c->inter.w_avg = ff_vvc_w_avg_8_rvv_256;
# endif
break;
default:
break;
}
} else if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB) &&
vlenb >= 16) {
switch (bd) {
case 8:
c->inter.avg = ff_vvc_avg_8_rvv_128;
# if (__riscv_xlen == 64)
c->inter.w_avg = ff_vvc_w_avg_8_rvv_128;
# endif
break;
default:
break;
}
}
#endif
}

View File

@ -102,6 +102,8 @@ void ff_vvc_dsp_init(VVCDSPContext *vvcdsp, int bit_depth)
#if ARCH_AARCH64
ff_vvc_dsp_init_aarch64(vvcdsp, bit_depth);
#elif ARCH_RISCV
ff_vvc_dsp_init_riscv(vvcdsp, bit_depth);
#elif ARCH_X86
ff_vvc_dsp_init_x86(vvcdsp, bit_depth);
#endif

View File

@ -179,6 +179,7 @@ typedef struct VVCDSPContext {
void ff_vvc_dsp_init(VVCDSPContext *hpc, int bit_depth);
void ff_vvc_dsp_init_aarch64(VVCDSPContext *hpc, const int bit_depth);
void ff_vvc_dsp_init_riscv(VVCDSPContext *hpc, const int bit_depth);
void ff_vvc_dsp_init_x86(VVCDSPContext *hpc, const int bit_depth);
#endif /* AVCODEC_VVC_DSP_H */