compute-runtime/unit_tests/event/user_events_tests_mt.cpp

109 lines
3.3 KiB
C++

/*
* Copyright (C) 2017-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "event_fixture.h"
#include "unit_tests/fixtures/buffer_fixture.h"
#include "runtime/memory_manager/memory_manager.h"
#include <memory>
typedef HelloWorldTest<HelloWorldFixtureFactory> EventTests;
TEST_F(MockEventTests, eventCreatedFromUserEventsThatIsNotSignaledDoesntFlushToCSR) {
uEvent = make_releaseable<UserEvent>();
cl_event retEvent = nullptr;
cl_event eventWaitList[] = {uEvent.get()};
int sizeOfWaitList = sizeof(eventWaitList) / sizeof(cl_event);
//call NDR
auto retVal = callOneWorkItemNDRKernel(eventWaitList, sizeOfWaitList, &retEvent);
auto &csr = pCmdQ->getCommandStreamReceiver();
*csr.getTagAddress() = (unsigned int)-1;
auto taskLevelBeforeWaitForEvents = csr.peekTaskLevel();
int counter = 0;
int Deadline = 20000;
std::atomic<bool> ThreadStarted(false);
std::atomic<bool> WaitForEventsCompleted(false);
std::thread t([&]() {
ThreadStarted = true;
//call WaitForEvents
clWaitForEvents(1, &retEvent);
WaitForEventsCompleted = true;
});
//wait for the thread to start
while (!ThreadStarted)
;
//now wait a while.
while (!WaitForEventsCompleted && counter++ < Deadline)
;
ASSERT_EQ(WaitForEventsCompleted, false) << "WaitForEvents returned while user event is not signaled!";
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_EQ(taskLevelBeforeWaitForEvents, csr.peekTaskLevel());
//set event to CL_COMPLETE
uEvent->setStatus(CL_COMPLETE);
t.join();
retVal = clReleaseEvent(retEvent);
EXPECT_EQ(CL_SUCCESS, retVal);
}
TEST_F(EventTests, givenUserEventBlockingEnqueueWithBlockingFlagWhenUserEventIsCompletedAfterBlockedPathIsChosenThenBlockingFlagDoesNotCauseStall) {
std::unique_ptr<Buffer> srcBuffer(BufferHelper<>::create());
std::unique_ptr<char[]> dst(new char[srcBuffer->getSize()]);
for (int32_t i = 0; i < 20; i++) {
UserEvent uEvent;
cl_event eventWaitList[] = {&uEvent};
int sizeOfWaitList = sizeof(eventWaitList) / sizeof(cl_event);
std::thread t([&]() {
uEvent.setStatus(CL_COMPLETE);
});
auto retVal = pCmdQ->enqueueReadBuffer(srcBuffer.get(), CL_TRUE, 0, srcBuffer->getSize(), dst.get(), sizeOfWaitList, eventWaitList, nullptr);
EXPECT_EQ(CL_SUCCESS, retVal);
t.join();
}
}
TEST_F(EventTests, givenUserEventBlockingEnqueueWithBlockingFlagWhenUserEventIsCompletedAfterUpdateFromCompletionStampThenBlockingFlagDoesNotCauseStall) {
std::unique_ptr<Buffer> srcBuffer(BufferHelper<>::create());
std::unique_ptr<char[]> dst(new char[srcBuffer->getSize()]);
UserEvent uEvent;
cl_event eventWaitList[] = {&uEvent};
int sizeOfWaitList = sizeof(eventWaitList) / sizeof(cl_event);
std::thread t([&]() {
while (true) {
pCmdQ->takeOwnership(true);
if (pCmdQ->taskLevel == Event::eventNotReady) {
pCmdQ->releaseOwnership();
break;
}
pCmdQ->releaseOwnership();
}
uEvent.setStatus(CL_COMPLETE);
});
auto retVal = pCmdQ->enqueueReadBuffer(srcBuffer.get(), CL_TRUE, 0, srcBuffer->getSize(), dst.get(), sizeOfWaitList, eventWaitList, nullptr);
EXPECT_EQ(CL_SUCCESS, retVal);
t.join();
}