mirror of
https://github.com/librempeg/librempeg
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d4ede3f449
quant_bands_signed_c: 1928.0 quant_bands_signed_sse2: 406.0 quant_bands_signed_avx: 207.0 quant_bands_unsigned_c: 1702.0 quant_bands_unsigned_sse2: 404.0 quant_bands_unsigned_avx: 209.0 Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Paul B Mahol <onemda@gmail.com>
108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/*
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* Copyright (c) 2023 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "libavutil/mem_internal.h"
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#include "libavcodec/aacenc_utils.h"
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#include "libavcodec/aacencdsp.h"
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#include "libavcodec/aactab.h"
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#include "checkasm.h"
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#define randomize_float(buf, len) \
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do { \
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int i; \
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for (i = 0; i < len; i++) { \
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float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f; \
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buf[i] = f; \
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} \
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} while (0)
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#define randomize_elem(tab) (tab[rnd() % FF_ARRAY_ELEMS(tab)])
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static void test_abs_pow34(AACEncDSPContext *s)
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{
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#define BUF_SIZE 1024
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LOCAL_ALIGNED_32(float, in, [BUF_SIZE]);
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declare_func(void, float *, const float *, int);
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randomize_float(in, BUF_SIZE);
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if (check_func(s->abs_pow34, "abs_pow34")) {
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LOCAL_ALIGNED_32(float, out, [BUF_SIZE]);
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LOCAL_ALIGNED_32(float, out2, [BUF_SIZE]);
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call_ref(out, in, BUF_SIZE);
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call_new(out2, in, BUF_SIZE);
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if (!float_near_ulp_array(out, out2, 1, BUF_SIZE))
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fail();
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bench_new(out, in, BUF_SIZE);
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}
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report("abs_pow34");
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}
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static void test_quant_bands(AACEncDSPContext *s)
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{
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int maxval = randomize_elem(aac_cb_maxval);
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float q34 = randomize_elem(ff_aac_pow34sf_tab);
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float rounding = (rnd() & 1) ? ROUND_TO_ZERO : ROUND_STANDARD;
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LOCAL_ALIGNED_16(float, in, [BUF_SIZE]);
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LOCAL_ALIGNED_16(float, scaled, [BUF_SIZE]);
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declare_func(void, int *, const float *, const float *, int, int, int,
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const float, const float);
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randomize_float(in, BUF_SIZE);
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randomize_float(scaled, BUF_SIZE);
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for (int sign = 0; sign <= 1; sign++) {
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if (check_func(s->quant_bands, "quant_bands_%s",
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sign ? "signed" : "unsigned")) {
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LOCAL_ALIGNED_32(int, out, [BUF_SIZE]);
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LOCAL_ALIGNED_32(int, out2, [BUF_SIZE]);
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call_ref(out, in, scaled, BUF_SIZE, sign, maxval, q34, rounding);
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call_new(out2, in, scaled, BUF_SIZE, sign, maxval, q34, rounding);
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if (memcmp(out, out2, BUF_SIZE * sizeof (int)))
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fail();
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bench_new(out, in, scaled, BUF_SIZE, sign, maxval, q34, rounding);
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}
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}
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report("quant_bands");
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}
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void checkasm_check_aacencdsp(void)
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{
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AACEncDSPContext s = { 0 };
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ff_aacenc_dsp_init(&s);
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test_abs_pow34(&s);
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test_quant_bands(&s);
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}
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