Danylo Lytovchenko
160 خطوط
4.9 KiB
C++
160 خطوط
4.9 KiB
C++
/*
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Copyright (c) 2022 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 <hip_test_common.hh>
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#include <kernels.hh>
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#include <hip_test_checkers.hh>
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/**
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* @addtogroup hipEventSynchronize hipEventSynchronize
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* @{
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* @ingroup EventTest
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* `hipEventSynchronize(hipEvent_t event)` -
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* Wait for an event to complete.
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* ________________________
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* Test cases from other modules:
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* - @ref Unit_hipEventIpc
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* - @ref Unit_hipEventMGpuMThreads_1
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* - @ref Unit_hipEventMGpuMThreads_2
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* - @ref Unit_hipEventMGpuMThreads_3
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*/
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void testSynchronize(hipStream_t stream) {
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constexpr size_t N = 1024;
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constexpr int blocks = 1024;
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constexpr size_t Nbytes = N * sizeof(float);
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float *A_h, *B_h, *C_h;
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float *A_d, *B_d, *C_d;
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HipTest::initArrays(&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N);
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hipEvent_t end_event;
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HIP_CHECK(hipEventCreate(&end_event));
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HIP_CHECK(hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(B_d, B_h, Nbytes, hipMemcpyHostToDevice));
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HipTest::launchKernel<float>(HipTest::vectorADD<float>, blocks, 1, 0, stream,
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static_cast<const float*>(A_d), static_cast<const float*>(B_d), C_d,
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N);
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if (stream != nullptr) {
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HIP_CHECK(hipStreamSynchronize(stream));
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}
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// Record the end_event
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HIP_CHECK(hipEventRecord(end_event, nullptr));
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// Wait for the end_event to complete
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HIP_CHECK(hipEventSynchronize(end_event));
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HIP_CHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
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HIP_CHECK(hipEventDestroy(end_event));
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HipTest::checkVectorADD(A_h, B_h, C_h, N, true);
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HipTest::freeArrays(A_d, B_d, C_d, A_h, B_h, C_h, false);
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}
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/**
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* Test Description
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* ------------------------
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* - Synchronization of an event that is completed after a simple kernel launch (on null/created
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* stream). Test source
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* ------------------------
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* - unit/event/hipEventSynchronize.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit_hipEventSynchronize_Default_Positive") {
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hipStream_t stream{nullptr};
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SECTION("Kernel launched in null stream") { testSynchronize(stream); }
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SECTION("Kernel launched in created stream") {
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HIP_CHECK(hipStreamCreate(&stream));
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testSynchronize(stream);
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HIP_CHECK(hipStreamDestroy(stream));
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Synchronization of an event that has not been recorded.
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* Test source
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* ------------------------
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* - unit/event/hipEventSynchronize.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit_hipEventSynchronize_NoEventRecord_Positive") {
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constexpr size_t N = 1024;
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constexpr int blocks = 1024;
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constexpr size_t Nbytes = N * sizeof(float);
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float *A_h, *B_h, *C_h;
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float *A_d, *B_d, *C_d;
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HipTest::initArrays(&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N);
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hipEvent_t dummy_event;
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HIP_CHECK(hipEventCreate(&dummy_event));
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hipEvent_t end_event;
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HIP_CHECK(hipEventCreate(&end_event));
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HIP_CHECK(hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(B_d, B_h, Nbytes, hipMemcpyHostToDevice));
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HipTest::launchKernel<float>(HipTest::vectorADD<float>, blocks, 1, 0, 0,
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static_cast<const float*>(A_d), static_cast<const float*>(B_d), C_d,
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N);
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// Record the end_event
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HIP_CHECK(hipEventRecord(end_event, NULL));
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// When hipEventSynchronized is called on event that has not been recorded,
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// the function returns immediately
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HIP_CHECK(hipEventSynchronize(dummy_event));
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// Wait for end_event to complete
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HIP_CHECK(hipEventSynchronize(end_event));
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HIP_CHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
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HIP_CHECK(hipEventDestroy(dummy_event));
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HIP_CHECK(hipEventDestroy(end_event));
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HipTest::checkVectorADD(A_h, B_h, C_h, N, true);
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HipTest::freeArrays(A_d, B_d, C_d, A_h, B_h, C_h, false);
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}
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/**
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* End doxygen group EventTest.
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* @}
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*/
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