Aditya Atluri
ebc17b0d6e
1. Removed vcpy_isa.ptx as it should be generated during make 2. Made argument padding specific to hcc path 3. Renamed --gencodeobject to --genco 4. Changed Makefile to work on both nvcc and hcc path Change-Id: Ifd053d541085d9ce4fd37bc21b07674786c7163e
113 řádky
3.3 KiB
C++
113 řádky
3.3 KiB
C++
/*
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Copyright (c) 2015-2016 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 WARRANNTY OF ANY KIND, EXPRESS OR
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IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR INN 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_runtime.h>
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#include<hip_runtime_api.h>
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#include<iostream>
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#include<fstream>
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#include<vector>
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#define LEN 64
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#define SIZE LEN<<2
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#ifdef __HIP_PLATFORM_HCC__
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#define fileName "vcpy_isa.co"
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#define kernel_name "ZN12_GLOBAL__N_146_Z11hello_world16grid_launch_parmPfS0__functor19__cxxamp_trampolineEiiiiiiPKfPf"
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#endif
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#ifdef __HIP_PLATFORM_NVCC__
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#define fileName "vcpy_isa.ptx"
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#define kernel_name "hello_world"
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#endif
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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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#ifdef __HIP_PLATFORM_NVCC__
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hipInit(0);
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hipDevice_t device;
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hipCtx_t context;
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hipDeviceGet(&device, 0);
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hipCtxCreate(&context, 0, device);
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#endif
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hipMalloc((void**)&Ad, SIZE);
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hipMalloc((void**)&Bd, SIZE);
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hipMemcpyHtoD(Ad, A, SIZE);
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hipMemcpyHtoD(Bd, B, SIZE);
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hipModule_t Module;
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hipFunction_t Function;
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hipModuleLoad(&Module, fileName);
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hipModuleGetFunction(&Function, Module, kernel_name);
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#ifdef __HIP_PLATFORM_HCC__
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uint32_t len = LEN;
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uint32_t one = 1;
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std::vector<void*>argBuffer(5);
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uint32_t *ptr32_t = (uint32_t*)&argBuffer[0];
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memcpy(ptr32_t + 0, &one, sizeof(uint32_t));
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memcpy(ptr32_t + 1, &one, sizeof(uint32_t));
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memcpy(ptr32_t + 2, &one, sizeof(uint32_t));
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memcpy(ptr32_t + 3, &len, sizeof(uint32_t));
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memcpy(ptr32_t + 4, &one, sizeof(uint32_t));
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memcpy(ptr32_t + 5, &one, sizeof(uint32_t));
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memcpy(&argBuffer[3], &Ad, sizeof(void*));
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memcpy(&argBuffer[4], &Bd, sizeof(void*));
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#endif
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#ifdef __HIP_PLATFORM_NVCC__
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std::vector<void*>argBuffer(2);
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memcpy(&argBuffer[0], &Ad, sizeof(void*));
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memcpy(&argBuffer[1], &Bd, sizeof(void*));
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#endif
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size_t size = argBuffer.size()*sizeof(void*);
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void *config[] = {
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HIP_LAUNCH_PARAM_BUFFER_POINTER, &argBuffer[0],
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HIP_LAUNCH_PARAM_BUFFER_SIZE, &size,
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HIP_LAUNCH_PARAM_END
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};
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hipModuleLaunchKernel(Function, 1, 1, 1, LEN, 1, 1, 0, 0, NULL, (void**)&config);
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hipMemcpyDtoH(B, Bd, SIZE);
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for(uint32_t i=LEN-4;i<LEN;i++){
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std::cout<<A[i]<<" - "<<B[i]<<std::endl;
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}
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#ifdef __HIP_PLATFORM_NVCC__
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hipCtxDetach(context);
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#endif
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return 0;
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}
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