forked from FFmpeg/FFmpeg
b3f7440298
k230 banana_f3 put_hevc_pel_pixels4_8_c: 61.6 ( 1.00x) 69.5 ( 1.00x) put_hevc_pel_pixels4_8_rvv_i32: 24.6 ( 2.50x) 28.0 ( 2.48x) put_hevc_pel_pixels8_8_c: 209.8 ( 1.00x) 215.5 ( 1.00x) put_hevc_pel_pixels8_8_rvv_i32: 52.6 ( 3.99x) 38.2 ( 5.64x) put_hevc_pel_pixels16_8_c: 839.4 ( 1.00x) 830.0 ( 1.00x) put_hevc_pel_pixels16_8_rvv_i32: 126.6 ( 6.63x) 90.5 ( 9.17x) put_hevc_pel_pixels32_8_c: 3246.6 ( 1.00x) 3246.7 ( 1.00x) put_hevc_pel_pixels32_8_rvv_i32: 311.6 (10.42x) 257.0 (12.63x) put_hevc_pel_pixels64_8_c: 12894.6 ( 1.00x) 12892.7 ( 1.00x) put_hevc_pel_pixels64_8_rvv_i32: 1135.8 (11.35x) 778.0 (16.57x)
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
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* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/riscv/cpu.h"
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#include "libavcodec/hevc/dsp.h"
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#include "libavcodec/riscv/h26x/h2656dsp.h"
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#define RVV_FNASSIGN(member, v, h, fn, ext) \
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member[1][v][h] = ff_h2656_put_pixels_##8_##ext; \
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member[3][v][h] = ff_h2656_put_pixels_##8_##ext; \
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member[5][v][h] = ff_h2656_put_pixels_##8_##ext; \
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member[7][v][h] = ff_h2656_put_pixels_##8_##ext; \
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member[9][v][h] = ff_h2656_put_pixels_##8_##ext;
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void ff_hevc_dsp_init_riscv(HEVCDSPContext *c, const int bit_depth)
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{
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#if HAVE_RVV
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const int flags = av_get_cpu_flags();
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int vlenb;
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if (!(flags & AV_CPU_FLAG_RVV_I32) || !(flags & AV_CPU_FLAG_RVB))
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return;
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vlenb = ff_get_rv_vlenb();
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if (vlenb >= 32) {
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switch (bit_depth) {
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case 8:
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RVV_FNASSIGN(c->put_hevc_qpel, 0, 0, pel_pixels, rvv_256);
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RVV_FNASSIGN(c->put_hevc_epel, 0, 0, pel_pixels, rvv_256);
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break;
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default:
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break;
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}
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} else if (vlenb >= 16) {
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switch (bit_depth) {
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case 8:
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RVV_FNASSIGN(c->put_hevc_qpel, 0, 0, pel_pixels, rvv_128);
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RVV_FNASSIGN(c->put_hevc_epel, 0, 0, pel_pixels, rvv_128);
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break;
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default:
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break;
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}
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}
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#endif
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}
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