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77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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****************************************************************************/
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#include "greatest/greatest.h"
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#include "test_strategies.h"
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#include <string.h>
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static coeff_t coeff_test_data[64 * 64];
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static uint32_t expected_test_result;
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static void setup()
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{
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// Fill test data.
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coeff_t value = INT16_MIN;
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for (int i = 0; i < 64 * 64; i++) {
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coeff_test_data[i] = value;
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value += 16;
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}
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// Calculate expected result using the formula for an arithmetic sum.
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expected_test_result =
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2048 * (16 - INT16_MIN) / 2 +
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2048 * 2047 * 16 / 2;
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}
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TEST test_coeff_abs_sum()
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{
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uint32_t sum = kvz_coeff_abs_sum(coeff_test_data, 64 * 64);
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ASSERT_EQ(sum, expected_test_result);
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PASS();
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}
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SUITE(coeff_sum_tests)
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{
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setup();
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for (volatile int i = 0; i < strategies.count; ++i) {
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if (strcmp(strategies.strategies[i].type, "coeff_abs_sum") != 0) {
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continue;
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}
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kvz_coeff_abs_sum = strategies.strategies[i].fptr;
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RUN_TEST(test_coeff_abs_sum);
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}
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}
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