Sarbojit2019
64 rader
2.2 KiB
C++
64 rader
2.2 KiB
C++
/*
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Copyright (c) 2021 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_test_common.hh>
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TEST_CASE("Unit_hipStreamPerThread_EventRecord") {
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hipEvent_t event;
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HIP_CHECK(hipEventCreate(&event));
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HIP_CHECK(hipEventRecord(event, hipStreamPerThread));
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}
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__global__ void update_even_odd(unsigned int N, int* out) {
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for (unsigned int i = 0; i < N; ++i) {
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if (i%2 == 0) {
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out[i] = 2;
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} else {
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out[i] = 3;
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}
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}
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}
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TEST_CASE("Unit_hipStreamPerThread_EventSynchronize") {
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int* A_h = nullptr;
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int* A_d = nullptr;
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unsigned int size = 1000;
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HIP_CHECK(hipHostMalloc(&A_h, size*sizeof(int)));
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HIP_CHECK(hipMalloc(&A_d, size * sizeof(int)));
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hipEvent_t start, end;
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HIP_CHECK(hipEventCreate(&start));
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HIP_CHECK(hipEventCreate(&end));
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HIP_CHECK(hipEventRecord(start, hipStreamPerThread));
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update_even_odd<<<1, 1>>>(size, A_d);
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HIP_CHECK(hipEventRecord(end, hipStreamPerThread));
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HIP_CHECK(hipEventSynchronize(end));
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HIP_CHECK(hipMemcpy(A_h, A_d, size*sizeof(int), hipMemcpyDeviceToHost));
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// Verify result
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for (unsigned int i = 0; i < size; ++i) {
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if (i%2 == 0 && A_h[i] != 2)
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REQUIRE(false);
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else if (i%2 != 0 && A_h[i] != 3) {
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REQUIRE(false);
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}
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}
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} |