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Detect GPU hangs in flushBcsTask()

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This change introduces detection of GPU hangs in flushBcsTask()
function. The new code has been covered with ULTs.

Related-To: NEO-6681
Signed-off-by: Patryk Wrobel <patryk.wrobel@intel.com>
This commit is contained in:
Patryk Wrobel
2022-05-05 16:52:25 +00:00
committed by Compute-Runtime-Automation
parent b4b1fb97bd
commit 9b2ad0c5df
31 changed files with 1291 additions and 794 deletions
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49
opencl/test/unit_test/context/context_tests.cpp
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@ -517,6 +517,55 @@ HWCMDTEST_F(IGFX_XE_HP_CORE, ContextCreateTests, givenLocalMemoryAllocationWhenB
}
}
HWCMDTEST_F(IGFX_XE_HP_CORE, ContextCreateTests, givenGpuHangOnFlushBcsTaskAndLocalMemoryAllocationWhenBlitMemoryToAllocationIsCalledThenGpuHangIsReturned) {
if (is32bit) {
GTEST_SKIP();
}
DebugManagerStateRestore restore;
DebugManager.flags.EnableLocalMemory.set(true);
DebugManager.flags.ForceLocalMemoryAccessMode.set(static_cast<int32_t>(LocalMemoryAccessMode::Default));
VariableBackup<HardwareInfo> backupHwInfo(defaultHwInfo.get());
defaultHwInfo->capabilityTable.blitterOperationsSupported = true;
UltClDeviceFactory deviceFactory{1, 2};
auto testedDevice = deviceFactory.rootDevices[0];
MockContext context(testedDevice);
cl_int retVal;
auto buffer = std::unique_ptr<Buffer>(Buffer::create(&context, {}, 1, nullptr, retVal));
auto memory = buffer->getGraphicsAllocation(testedDevice->getRootDeviceIndex());
uint8_t hostMemory[1];
auto executionEnv = testedDevice->getExecutionEnvironment();
executionEnv->rootDeviceEnvironments[0]->getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = false;
EXPECT_EQ(BlitOperationResult::Unsupported, BlitHelper::blitMemoryToAllocation(buffer->getContext()->getDevice(0)->getDevice(), memory, buffer->getOffset(), hostMemory, {1, 1, 1}));
executionEnv->rootDeviceEnvironments[0]->getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
const auto rootDevice = testedDevice->getDevice().getRootDevice();
const auto blitDevice = rootDevice->getNearestGenericSubDevice(0);
auto &selectorCopyEngine = blitDevice->getSelectorCopyEngine();
auto deviceBitfield = blitDevice->getDeviceBitfield();
const auto &hwInfo = testedDevice->getDevice().getHardwareInfo();
auto &hwHelper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
auto internalUsage = true;
auto bcsEngineType = EngineHelpers::getBcsEngineType(hwInfo, deviceBitfield, selectorCopyEngine, internalUsage);
auto bcsEngineUsage = hwHelper.preferInternalBcsEngine() ? EngineUsage::Internal : EngineUsage::Regular;
auto bcsEngine = blitDevice->tryGetEngine(bcsEngineType, bcsEngineUsage);
ASSERT_NE(nullptr, bcsEngine);
auto ultBcsCsr = static_cast<UltCommandStreamReceiver<FamilyType> *>(bcsEngine->commandStreamReceiver);
ultBcsCsr->callBaseFlushBcsTask = false;
ultBcsCsr->flushBcsTaskReturnValue = std::nullopt;
EXPECT_EQ(BlitOperationResult::GpuHang, BlitHelper::blitMemoryToAllocation(buffer->getContext()->getDevice(0)->getDevice(), memory, buffer->getOffset(), hostMemory, {1, 1, 1}));
}
struct AllocationReuseContextTest : ContextTest {
void addMappedPtr(Buffer &buffer, void *ptr, size_t ptrLength) {
auto &handler = context->getMapOperationsStorage().getHandler(&buffer);