pghafari
102 строки
3.4 KiB
C++
102 строки
3.4 KiB
C++
/* Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Modifications Copyright (C)2021 Advanced
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* Micro Devices, Inc. All rights reserved.
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*/
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#pragma once
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#ifndef __SINESIM_H__
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#define __SINESIM_H__
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#include <vector>
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#include <hip/hip_runtime_api.h>
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#include <stdint.h>
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#include "linmath.h"
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class SineWaveSimulation
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{
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float *m_heightMap;
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size_t m_width, m_height;
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int m_blocks, m_threads;
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public:
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SineWaveSimulation(size_t width, size_t height);
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~SineWaveSimulation();
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void initSimulation(float *heightMap);
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void stepSimulation(float time, hipStream_t stream = 0);
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void initCudaLaunchConfig(int device);
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int initCuda(uint8_t *vkDeviceUUID, size_t UUID_SIZE);
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size_t getWidth() const {
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return m_width;
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}
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size_t getHeight() const {
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return m_height;
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}
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};
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template <typename T>
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void check(T result, char const* const func, const char* const file,
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int const line) {
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if (result) {
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fprintf(stderr, "HIP error at %s:%d code=%d \"%s\" \n", file, line, static_cast<unsigned int>(result), func);
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// static_cast<unsigned int>(result), _cudaGetErrorEnum(result), func);
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exit(EXIT_FAILURE);
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}
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}
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// This will output the proper CUDA error strings in the event
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// that a CUDA host call returns an error
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#define checkHIPErrors(val) check((val), #val, __FILE__, __LINE__)
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// This will output the proper error string when calling cudaGetLastError
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#define getLastHIPError(msg) __getLastHIPError(msg, __FILE__, __LINE__)
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inline void __getLastHIPError(const char* errorMessage, const char* file,
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const int line) {
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hipError_t err = hipGetLastError();
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if (hipSuccess != err) {
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fprintf(stderr,
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"%s(%i) : getLastHIPError() HIP error :"
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" %s : (%d) %s.\n",
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file, line, errorMessage, static_cast<int>(err),
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hipGetErrorString(err));
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exit(EXIT_FAILURE);
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}
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}
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#ifndef MAX
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#define MAX(a, b) (a > b ? a : b)
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#endif
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#endif // __SINESIM_H__
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