91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
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// MIT License
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//
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// Copyright (c) 2017-2025 Advanced Micro Devices, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#ifndef TEST_UTIL_HELPER_FUNCS_H_
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#define TEST_UTIL_HELPER_FUNCS_H_
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#include <time.h>
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#include <cmath>
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#include <iostream>
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#include <sstream>
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#include <string>
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static inline void Error(std::string error_msg) {
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std::cerr << "Error: " << error_msg << std::endl;
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}
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template <typename T>
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void PrintArray(const std::string header, const T* data, const int width, const int height) {
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std::clog << header << " :\n";
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for (int i = 0; i < height; i++) {
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std::clog << "> ";
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for (int j = 0; j < width; j++) {
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std::clog << data[i * width + j] << " ";
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}
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std::clog << "\n";
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}
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}
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template <typename T>
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bool FillRandom(T* array_ptr, const int width, const int height, const T range_min,
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const T range_max, unsigned int seed = 123) {
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if (!array_ptr) {
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Error("Cannot fill array. NULL pointer.");
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return false;
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}
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if (!seed) seed = (unsigned int)time(NULL);
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srand(seed);
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double range = double(range_max - range_min) + 1.0;
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/* random initialisation of input */
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for (int i = 0; i < height; i++)
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for (int j = 0; j < width; j++) {
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int index = i * width + j;
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array_ptr[index] = range_min + T(range * rand() / (RAND_MAX + 1.0));
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}
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return true;
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}
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template <typename T>
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T RoundToPowerOf2(T val) {
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int bytes = sizeof(T);
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val--;
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for (int i = 0; i < bytes; i++) val |= val >> (1 << i);
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val++;
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return val;
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}
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template <typename T>
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bool IsPowerOf2(T val) {
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long long long_val = val;
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return (((long_val & (-long_val)) - long_val == 0) && (long_val != 0));
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}
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#endif // TEST_UTIL_HELPER_FUNCS_H_
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