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36 * \brief Tests for GpuEventSynchronizer
38 * \author Andrey Alekseenko <al42and@gmail.com>
40 * \ingroup module_gpu_utils
44 #include "gromacs/gpu_utils/gpueventsynchronizer.h"
46 #include <gtest/gtest.h>
48 #include "gromacs/gpu_utils/device_context.h"
49 #include "gromacs/gpu_utils/device_stream.h"
50 #include "gromacs/hardware/device_management.h"
52 #include "testutils/test_hardware_environment.h"
64 TEST(GpuEventSynchronizerTest, BasicFunctionality)
66 const auto& testDeviceList = getTestHardwareEnvironment()->getTestDeviceList();
67 for (const auto& testDevice : testDeviceList)
69 const DeviceInformation& deviceInfo = testDevice->deviceInfo();
70 setActiveDevice(deviceInfo);
71 DeviceContext context(deviceInfo);
72 DeviceStream streamA(context, DeviceStreamPriority::Normal, false);
73 DeviceStream streamB(context, DeviceStreamPriority::Normal, false);
76 SCOPED_TRACE("Constructor");
77 GpuEventSynchronizer gpuEventSynchronizer;
81 SCOPED_TRACE("Mark and wait");
82 GpuEventSynchronizer gpuEventSynchronizer;
83 gpuEventSynchronizer.markEvent(streamA);
84 gpuEventSynchronizer.waitForEvent(); // Should return immediately
88 SCOPED_TRACE("Mark and enqueueWait");
89 GpuEventSynchronizer gpuEventSynchronizer;
90 gpuEventSynchronizer.markEvent(streamA);
91 gpuEventSynchronizer.enqueueWaitEvent(streamB);
92 streamB.synchronize(); // Should return immediately
96 SCOPED_TRACE("Mark and wait twice");
97 GpuEventSynchronizer gpuEventSynchronizer;
98 gpuEventSynchronizer.markEvent(streamA);
99 gpuEventSynchronizer.waitForEvent();
100 gpuEventSynchronizer.markEvent(streamB);
101 gpuEventSynchronizer.waitForEvent();