mirror of
https://github.com/FFmpeg/FFmpeg.git
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116 lines
3.5 KiB
C
116 lines
3.5 KiB
C
/*
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* Copyright (c) 2016 Alexandra Hájková
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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/common.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem.h"
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#include "libavutil/mem_internal.h"
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#include "libavcodec/lossless_audiodsp.h"
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#include "checkasm.h"
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#define randomize_buf(buf, len) \
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do { \
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for (int i = 0; i < len; i++) \
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buf[i] = rnd(); \
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} while (0)
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static void check_scalarproduct_and_madd_int16(LLAudDSPContext *c)
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{
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#define BUF_SIZE 1088 // multiple of 16
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LOCAL_ALIGNED_16(int16_t, v1, [BUF_SIZE]);
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LOCAL_ALIGNED_16(int16_t, v2, [BUF_SIZE]);
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LOCAL_ALIGNED_16(int16_t, v3, [BUF_SIZE]);
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int mul;
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declare_func(int32_t, int16_t *, const int16_t *, const int16_t *,
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int, int);
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randomize_buf(v1, BUF_SIZE);
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randomize_buf(v2, BUF_SIZE);
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randomize_buf(v3, BUF_SIZE);
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mul = rnd();
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if (check_func(c->scalarproduct_and_madd_int16,
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"scalarproduct_and_madd_int16")) {
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LOCAL_ALIGNED_16(int16_t, dst0, [BUF_SIZE]);
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LOCAL_ALIGNED_16(int16_t, dst1, [BUF_SIZE]);
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int ref, val;
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memcpy(dst0, v1, sizeof (*dst0) * BUF_SIZE);
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memcpy(dst1, v1, sizeof (*dst1) * BUF_SIZE);
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ref = call_ref(dst0, v2, v3, BUF_SIZE, mul);
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val = call_new(dst1, v2, v3, BUF_SIZE, mul);
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if (memcmp(dst0, dst1, sizeof (*dst0) * BUF_SIZE) != 0 || ref != val)
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fail();
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bench_new(v1, v2, v3, BUF_SIZE, mul);
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}
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report("scalarproduct_and_madd_int16");
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}
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static void check_scalarproduct_and_madd_int32(LLAudDSPContext *c)
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{
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#define BUF_SIZE 1088 // multiple of 16
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LOCAL_ALIGNED_16(int16_t, v1, [BUF_SIZE]);
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LOCAL_ALIGNED_16(int32_t, v2, [BUF_SIZE]);
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LOCAL_ALIGNED_16(int16_t, v3, [BUF_SIZE]);
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int mul;
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declare_func(int32_t, int16_t *, const int32_t *, const int16_t *,
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int, int);
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randomize_buf(v1, BUF_SIZE);
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randomize_buf(v2, BUF_SIZE);
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randomize_buf(v3, BUF_SIZE);
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mul = rnd();
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if (check_func(c->scalarproduct_and_madd_int32,
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"scalarproduct_and_madd_int32")) {
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LOCAL_ALIGNED_16(int16_t, dst0, [BUF_SIZE]);
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LOCAL_ALIGNED_16(int16_t, dst1, [BUF_SIZE]);
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int ref, val;
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memcpy(dst0, v1, sizeof (*dst0) * BUF_SIZE);
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memcpy(dst1, v1, sizeof (*dst1) * BUF_SIZE);
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ref = call_ref(dst0, v2, v3, BUF_SIZE, mul);
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val = call_new(dst1, v2, v3, BUF_SIZE, mul);
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if (memcmp(dst0, dst1, sizeof (*dst0) * BUF_SIZE) != 0 || ref != val)
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fail();
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bench_new(v1, v2, v3, BUF_SIZE, mul);
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}
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report("scalarproduct_and_madd_int32");
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}
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void checkasm_check_llauddsp(void)
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{
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LLAudDSPContext c;
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ff_llauddsp_init(&c);
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check_scalarproduct_and_madd_int16(&c);
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check_scalarproduct_and_madd_int32(&c);
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}
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