Added lpad and resolved conflicts with master. <u...@foxmail.com> 于2024年8月3日周六 18:31写道:
> From: sunyuechi <sunyue...@iscas.ac.cn> > > 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 > --- > libavcodec/riscv/vvc/Makefile | 2 + > libavcodec/riscv/vvc/vvc_mc_rvv.S | 287 +++++++++++++++++++++++++++++ > libavcodec/riscv/vvc/vvcdsp_init.c | 72 ++++++++ > libavcodec/vvc/dsp.c | 2 + > libavcodec/vvc/dsp.h | 1 + > 5 files changed, 364 insertions(+) > create mode 100644 libavcodec/riscv/vvc/Makefile > create mode 100644 libavcodec/riscv/vvc/vvc_mc_rvv.S > create mode 100644 libavcodec/riscv/vvc/vvcdsp_init.c > > diff --git a/libavcodec/riscv/vvc/Makefile b/libavcodec/riscv/vvc/Makefile > new file mode 100644 > index 0000000000..582b051579 > --- /dev/null > +++ b/libavcodec/riscv/vvc/Makefile > @@ -0,0 +1,2 @@ > +OBJS-$(CONFIG_VVC_DECODER) += riscv/vvc/vvcdsp_init.o > +RVV-OBJS-$(CONFIG_VVC_DECODER) += riscv/vvc/vvc_mc_rvv.o > diff --git a/libavcodec/riscv/vvc/vvc_mc_rvv.S > b/libavcodec/riscv/vvc/vvc_mc_rvv.S > new file mode 100644 > index 0000000000..10e1bd67ee > --- /dev/null > +++ b/libavcodec/riscv/vvc/vvc_mc_rvv.S > @@ -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 > + 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 > + 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 > diff --git a/libavcodec/riscv/vvc/vvcdsp_init.c > b/libavcodec/riscv/vvc/vvcdsp_init.c > new file mode 100644 > index 0000000000..9819a7c570 > --- /dev/null > +++ b/libavcodec/riscv/vvc/vvcdsp_init.c > @@ -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_ADDR) && > + 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_ADDR) && > + 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 > +} > diff --git a/libavcodec/vvc/dsp.c b/libavcodec/vvc/dsp.c > index 648d54ebb2..0d2e315395 100644 > --- a/libavcodec/vvc/dsp.c > +++ b/libavcodec/vvc/dsp.c > @@ -123,6 +123,8 @@ 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 > diff --git a/libavcodec/vvc/dsp.h b/libavcodec/vvc/dsp.h > index 0b49b97021..4933cca891 100644 > --- a/libavcodec/vvc/dsp.h > +++ b/libavcodec/vvc/dsp.h > @@ -181,6 +181,7 @@ 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 */ > -- > 2.46.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".