Ben Sander
89164259ab
- Remove tls_deviceID. - Add first passing test. Change-Id: If3e2f254abf589028cfe4f9e6369745f04160de0
69 строки
2.4 KiB
C++
69 строки
2.4 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 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"test_common.h"
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#define LEN 1024*1024
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#define SIZE LEN*sizeof(float)
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__global__ void Add(hipLaunchParm lp, float *Ad, float *Bd, float *Cd){
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int tx = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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Cd[tx] = Ad[tx] + Bd[tx];
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}
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int main(){
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float *A, *B, *C;
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float *Ad, *Bd, *Cd;
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hipDeviceProp_t prop;
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int device;
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HIPCHECK(hipGetDevice(&device));
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HIPCHECK(hipGetDeviceProperties(&prop, device));
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if(prop.canMapHostMemory != 1){
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std::cout<<"Exiting..."<<std::endl;
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failed("Does support HostPinned Memory");
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}
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HIPCHECK(hipHostMalloc((void**)&A, SIZE, hipHostMallocWriteCombined | hipHostMallocMapped));
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HIPCHECK(hipHostMalloc((void**)&B, SIZE, hipHostMallocDefault));
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HIPCHECK(hipHostMalloc((void**)&C, SIZE, hipHostMallocMapped));
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HIPCHECK(hipHostGetDevicePointer((void**)&Ad, A, 0));
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HIPCHECK(hipHostGetDevicePointer((void**)&Cd, C, 0));
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for(int i=0;i<LEN;i++){
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A[i] = 1.0f;
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B[i] = 2.0f;
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}
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HIPCHECK(hipMalloc((void**)&Bd, SIZE));
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HIPCHECK(hipMemcpy(Bd, B, SIZE, hipMemcpyHostToDevice));
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dim3 dimGrid(LEN/512,1,1);
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dim3 dimBlock(512,1,1);
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hipLaunchKernel(HIP_KERNEL_NAME(Add), dimGrid, dimBlock, 0, 0, Ad, Bd, Cd);
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passed();
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}
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