Danylo Lytovchenko
89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/*
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Copyright (c) 2015 - 2021 Advanced Micro Devices, Inc. All rights reserved.
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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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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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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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*/
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#include "hip/hip_runtime.h"
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#include <iostream>
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#include <fstream>
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#include <vector>
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#include "hip_helper.h"
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#define LEN 64
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#define SIZE LEN << 2
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#define fileName "vcpy_kernel.code"
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#define kernel_name "hello_world"
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int main() {
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float *A, *B;
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hipDeviceptr_t Ad, Bd;
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A = new float[LEN];
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B = new float[LEN];
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for (uint32_t i = 0; i < LEN; i++) {
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A[i] = i * 1.0f;
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B[i] = 0.0f;
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}
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hipInit(0);
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hipDevice_t device;
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hipCtx_t context;
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checkHipErrors(hipDeviceGet(&device, 0));
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checkHipErrors(hipCtxCreate(&context, 0, device));
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checkHipErrors(hipMalloc((void**)&Ad, SIZE));
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checkHipErrors(hipMalloc((void**)&Bd, SIZE));
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checkHipErrors(hipMemcpyHtoD(Ad, A, SIZE));
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checkHipErrors(hipMemcpyHtoD(Bd, B, SIZE));
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hipModule_t Module;
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hipFunction_t Function;
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checkHipErrors(hipModuleLoad(&Module, fileName));
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checkHipErrors(hipModuleGetFunction(&Function, Module, kernel_name));
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void* args[2] = {&Ad, &Bd};
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checkHipErrors(hipModuleLaunchKernel(Function, 1, 1, 1, LEN, 1, 1, 0, 0, args, nullptr));
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checkHipErrors(hipMemcpyDtoH(B, Bd, SIZE));
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int mismatchCount = 0;
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for (uint32_t i = 0; i < LEN; i++) {
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if (A[i] != B[i]) {
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mismatchCount++;
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std::cout << "error: mismatch " << A[i] << " != " << B[i] << std::endl;
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}
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}
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if (mismatchCount == 0) {
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std::cout << "PASSED!\n";
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} else {
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std::cout << "FAILED!\n";
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};
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checkHipErrors(hipFree(Ad));
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checkHipErrors(hipFree(Bd));
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delete[] A;
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delete[] B;
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checkHipErrors(hipCtxDestroy(context));
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return 0;
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}
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