Ben Sander
86 řádky
3.2 KiB
C++
86 řádky
3.2 KiB
C++
/*
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Copyright (c) 2015-2017 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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* Conformance test for checking functionality of
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* hipError_t hipMemcpyPeer(void* dst, int dstDeviceId, const void* src, int srcDeviceId, size_t sizeBytes);
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*/
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/* HIT_START
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* BUILD: %t %s ../../test_common.cpp EXCLUDE_HIP_PLATFORM nvcc
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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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int main()
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{
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hipDevice_t device;
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size_t Nbytes = N*sizeof(int);
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int numDevices = 0;
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int *A_d, *B_d, *C_d, *X_d, *Y_d, *Z_d;
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int *A_h, *B_h, *C_h ;
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hipStream_t s;
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HIPCHECK(hipGetDeviceCount(&numDevices));
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if(numDevices > 1)
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{
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HIPCHECK(hipSetDevice(0));
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unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, N);
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HipTest::initArrays(&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N, false);
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HIPCHECK(hipSetDevice(1));
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HIPCHECK(hipMalloc(&X_d,Nbytes));
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HIPCHECK(hipMalloc(&Y_d,Nbytes));
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HIPCHECK(hipMalloc(&Z_d,Nbytes));
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HIPCHECK(hipSetDevice(0));
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HIPCHECK ( hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
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HIPCHECK ( hipMemcpy(B_d, B_h, Nbytes, hipMemcpyHostToDevice));
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hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0, A_d,B_d, C_d, N);
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HIPCHECK ( hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
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HIPCHECK (hipDeviceSynchronize());
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HipTest::checkVectorADD(A_h, B_h, C_h, N);
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HIPCHECK(hipStreamCreate(&s));
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HIPCHECK(hipSetDevice(1));
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HIPCHECK(hipMemcpyPeerAsync(X_d, 1, A_d, 0, Nbytes, s));
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HIPCHECK(hipMemcpyPeerAsync(Y_d, 1, B_d, 0, Nbytes, s));
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hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0, X_d,Y_d, Z_d, N);
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HIPCHECK ( hipMemcpy(C_h, Z_d, Nbytes, hipMemcpyDeviceToHost));
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HIPCHECK (hipDeviceSynchronize());
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HIPCHECK (hipStreamSynchronize(s));
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HipTest::checkVectorADD(A_h, B_h, C_h, N);
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HIPCHECK(hipStreamDestroy(s));
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HipTest::freeArrays(A_d, B_d, C_d, A_h, B_h, C_h, false);
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HIPCHECK(hipFree(X_d));
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HIPCHECK(hipFree(Y_d));
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HIPCHECK(hipFree(Z_d));
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}
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passed();
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}
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