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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-28 20:53:54 +02:00
FFmpeg/libavcodec/riscv/vp9dsp_init.c
sunyuechi c3a96f97f8 lavc/vp9dsp: R-V V ipred dc
C908:
vp9_dc_8x8_8bpp_c: 46.0
vp9_dc_8x8_8bpp_rvv_i64: 41.0
vp9_dc_16x16_8bpp_c: 109.2
vp9_dc_16x16_8bpp_rvv_i32: 72.7
vp9_dc_32x32_8bpp_c: 365.2
vp9_dc_32x32_8bpp_rvv_i32: 165.5
vp9_dc_127_8x8_8bpp_c: 23.0
vp9_dc_127_8x8_8bpp_rvv_i64: 22.0
vp9_dc_127_16x16_8bpp_c: 70.2
vp9_dc_127_16x16_8bpp_rvv_i32: 50.2
vp9_dc_127_32x32_8bpp_c: 295.2
vp9_dc_127_32x32_8bpp_rvv_i32: 136.7
vp9_dc_128_8x8_8bpp_c: 23.0
vp9_dc_128_8x8_8bpp_rvv_i64: 22.0
vp9_dc_128_16x16_8bpp_c: 70.2
vp9_dc_128_16x16_8bpp_rvv_i32: 50.2
vp9_dc_128_32x32_8bpp_c: 295.2
vp9_dc_128_32x32_8bpp_rvv_i32: 136.7
vp9_dc_129_8x8_8bpp_c: 23.0
vp9_dc_129_8x8_8bpp_rvv_i64: 22.0
vp9_dc_129_16x16_8bpp_c: 70.2
vp9_dc_129_16x16_8bpp_rvv_i32: 50.2
vp9_dc_129_32x32_8bpp_c: 295.2
vp9_dc_129_32x32_8bpp_rvv_i32: 136.7
vp9_dc_left_8x8_8bpp_c: 38.0
vp9_dc_left_8x8_8bpp_rvv_i64: 36.0
vp9_dc_left_16x16_8bpp_c: 93.2
vp9_dc_left_16x16_8bpp_rvv_i32: 67.7
vp9_dc_left_32x32_8bpp_c: 333.2
vp9_dc_left_32x32_8bpp_rvv_i32: 158.5
vp9_dc_top_8x8_8bpp_c: 38.7
vp9_dc_top_8x8_8bpp_rvv_i64: 36.0
vp9_dc_top_16x16_8bpp_c: 93.2
vp9_dc_top_16x16_8bpp_rvv_i32: 67.7
vp9_dc_top_32x32_8bpp_c: 333.2
vp9_dc_top_32x32_8bpp_rvv_i32: 156.2

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-04-29 20:46:05 +03:00

62 lines
2.7 KiB
C

/*
* 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 Lervvr 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
* Lervvr General Public License for more details.
*
* You should have received a copy of the GNU Lervvr 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/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/vp9dsp.h"
#include "vp9dsp.h"
static av_cold void vp9dsp_intrapred_init_rvv(VP9DSPContext *dsp, int bpp)
{
#if HAVE_RVV
int flags = av_get_cpu_flags();
if (bpp == 8 && flags & AV_CPU_FLAG_RVV_I64 && ff_get_rv_vlenb() >= 16) {
dsp->intra_pred[TX_8X8][DC_PRED] = ff_dc_8x8_rvv;
dsp->intra_pred[TX_8X8][LEFT_DC_PRED] = ff_dc_left_8x8_rvv;
dsp->intra_pred[TX_8X8][DC_127_PRED] = ff_dc_127_8x8_rvv;
dsp->intra_pred[TX_8X8][DC_128_PRED] = ff_dc_128_8x8_rvv;
dsp->intra_pred[TX_8X8][DC_129_PRED] = ff_dc_129_8x8_rvv;
dsp->intra_pred[TX_8X8][TOP_DC_PRED] = ff_dc_top_8x8_rvv;
}
if (bpp == 8 && flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) {
dsp->intra_pred[TX_32X32][DC_PRED] = ff_dc_32x32_rvv;
dsp->intra_pred[TX_16X16][DC_PRED] = ff_dc_16x16_rvv;
dsp->intra_pred[TX_32X32][LEFT_DC_PRED] = ff_dc_left_32x32_rvv;
dsp->intra_pred[TX_16X16][LEFT_DC_PRED] = ff_dc_left_16x16_rvv;
dsp->intra_pred[TX_32X32][DC_127_PRED] = ff_dc_127_32x32_rvv;
dsp->intra_pred[TX_16X16][DC_127_PRED] = ff_dc_127_16x16_rvv;
dsp->intra_pred[TX_32X32][DC_128_PRED] = ff_dc_128_32x32_rvv;
dsp->intra_pred[TX_16X16][DC_128_PRED] = ff_dc_128_16x16_rvv;
dsp->intra_pred[TX_32X32][DC_129_PRED] = ff_dc_129_32x32_rvv;
dsp->intra_pred[TX_16X16][DC_129_PRED] = ff_dc_129_16x16_rvv;
dsp->intra_pred[TX_32X32][TOP_DC_PRED] = ff_dc_top_32x32_rvv;
dsp->intra_pred[TX_16X16][TOP_DC_PRED] = ff_dc_top_16x16_rvv;
}
#endif
}
av_cold void ff_vp9dsp_init_riscv(VP9DSPContext *dsp, int bpp, int bitexact)
{
vp9dsp_intrapred_init_rvv(dsp, bpp);
}