Maneesh Gupta
71 строка
2.4 KiB
C++
71 строка
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 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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/*
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* Test for checking the functionality of
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* hipError_t hipDeviceSynchronize();
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*/
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/* HIT_START
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* BUILD: %t %s test_common.cpp
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* RUN: %t
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* HIT_END
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*/
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#include"test_common.h"
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#define _SIZE sizeof(int)*1024*1024
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#define NUM_STREAMS 2
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__global__ void Iter(hipLaunchParm lp, int *Ad, int num){
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int tx = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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if(tx == 0){
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for(int i = 0; i<num;i++){
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Ad[tx] += 1;
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}
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}
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}
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int main(){
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int *A[NUM_STREAMS];
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int *Ad[NUM_STREAMS];
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hipStream_t stream[NUM_STREAMS];
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for(int i=0;i<NUM_STREAMS;i++){
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HIPCHECK(hipHostMalloc((void**)&A[i], _SIZE, hipHostMallocDefault));
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A[i][0] = 1;
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HIPCHECK(hipMalloc((void**)&Ad[i], _SIZE));
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HIPCHECK(hipStreamCreate(&stream[i]));
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}
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for(int i=0;i<NUM_STREAMS;i++){
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HIPCHECK(hipMemcpyAsync(Ad[i], A[i], _SIZE, hipMemcpyHostToDevice, stream[i]));
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}
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for(int i=0;i<NUM_STREAMS;i++){
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hipLaunchKernel(HIP_KERNEL_NAME(Iter), dim3(1), dim3(1), 0, stream[i], Ad[i], 1<<30);
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}
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for(int i=0;i<NUM_STREAMS;i++){
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HIPCHECK(hipMemcpyAsync(A[i], Ad[i], _SIZE, hipMemcpyDeviceToHost, stream[i]));
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}
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HIPASSERT(1<<30 != A[NUM_STREAMS-1][0]-1);
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HIPCHECK(hipDeviceSynchronize());
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HIPASSERT(1<<30 == A[NUM_STREAMS-1][0]-1);
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passed();
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}
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