Aaron En Ye Shi
cfcf04d502
HIP supports emitting two types of static libraries. One type will export host functions and is compatible with host linkers. The second type exports device functions, but is generated with ar manually. Also, add a README with steps on how to run these samples with Makefile or CMake. Change-Id: I1be15c2884583b370092bc8e4bf04f726f8f5a27
63 satır
2.2 KiB
C++
63 satır
2.2 KiB
C++
/*
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* Copyright (c) 2020-present Advanced Micro Devices, Inc. All rights reserved.
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*
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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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*
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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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*
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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 <hip/hip_runtime_api.h>
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#include <iostream>
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#define HIP_ASSERT(status) assert(status == hipSuccess)
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#define LEN 512
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__global__ void copy(uint32_t* A, uint32_t* B) {
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size_t tid = threadIdx.x + blockIdx.x * blockDim.x;
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B[tid] = A[tid];
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}
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void run_test1() {
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uint32_t *A_h, *B_h, *A_d, *B_d;
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size_t valbytes = LEN * sizeof(uint32_t);
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A_h = (uint32_t*)malloc(valbytes);
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B_h = (uint32_t*)malloc(valbytes);
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for (uint32_t i = 0; i < LEN; i++) {
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A_h[i] = i;
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B_h[i] = 0;
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}
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HIP_ASSERT(hipMalloc((void**)&A_d, valbytes));
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HIP_ASSERT(hipMalloc((void**)&B_d, valbytes));
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HIP_ASSERT(hipMemcpy(A_d, A_h, valbytes, hipMemcpyHostToDevice));
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hipLaunchKernelGGL(copy, dim3(LEN/64), dim3(64), 0, 0, A_d, B_d);
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HIP_ASSERT(hipMemcpy(B_h, B_d, valbytes, hipMemcpyDeviceToHost));
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for (uint32_t i = 0; i < LEN; i++) {
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assert(A_h[i] == B_h[i]);
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}
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HIP_ASSERT(hipFree(A_d));
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HIP_ASSERT(hipFree(B_d));
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free(A_h);
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free(B_h);
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std::cout << "Test Passed!\n";
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}
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