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Capability to set low scheduling priority for Wddm context

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Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2022-05-10 13:53:48 +00:00
committed by Compute-Runtime-Automation
parent 5507633d15
commit c4fcd7ed9b
12 changed files with 133 additions and 8 deletions
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56
opencl/test/unit_test/os_interface/windows/wddm20_tests.cpp
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@ -665,6 +665,62 @@ TEST_F(Wddm20WithMockGdiDllTestsWithoutWddmInit, givenUseNoRingFlushesKmdModeDeb
EXPECT_FALSE(!!privateData->NoRingFlushes);
}
struct WddmContextSchedulingPriorityTests : public Wddm20WithMockGdiDllTestsWithoutWddmInit {
void initContext(bool lowPriority) {
auto preemptionMode = PreemptionHelper::getDefaultPreemptionMode(*defaultHwInfo);
wddmMockInterface = static_cast<WddmMockInterface20 *>(wddm->wddmInterface.release());
wddm->init();
wddm->wddmInterface.reset(wddmMockInterface);
auto hwInfo = rootDeviceEnvironment->getHardwareInfo();
auto engine = HwHelper::get(defaultHwInfo->platform.eRenderCoreFamily).getGpgpuEngineInstances(*hwInfo)[0];
auto engineDescriptor = EngineDescriptorHelper::getDefaultDescriptor(engine, preemptionMode);
engineDescriptor.engineTypeUsage.second = lowPriority ? EngineUsage::LowPriority : EngineUsage::Regular;
osContext = std::make_unique<OsContextWin>(*osInterface->getDriverModel()->as<Wddm>(), 0u, engineDescriptor);
osContext->ensureContextInitialized();
}
};
TEST_F(WddmContextSchedulingPriorityTests, givenLowPriorityContextWhenInitializingThenCallSetPriority) {
initContext(true);
auto createContextParams = this->getSetContextSchedulingPriorityDataCallFcn();
EXPECT_EQ(osContext->getWddmContextHandle(), createContextParams->hContext);
EXPECT_EQ(1, createContextParams->Priority);
}
TEST_F(WddmContextSchedulingPriorityTests, givenLowPriorityContextWhenFailingDuringSetSchedulingPriorityThenThrow) {
*this->getFailOnSetContextSchedulingPriorityCallFcn() = true;
EXPECT_ANY_THROW(initContext(true));
}
TEST_F(WddmContextSchedulingPriorityTests, givenDebugFlagSetWhenInitializingLowPriorityContextThenSetPriorityValue) {
DebugManagerStateRestore dbgRestore;
constexpr int32_t newPriority = 3;
DebugManager.flags.ForceWddmLowPriorityContextValue.set(newPriority);
initContext(true);
auto createContextParams = this->getSetContextSchedulingPriorityDataCallFcn();
EXPECT_EQ(osContext->getWddmContextHandle(), createContextParams->hContext);
EXPECT_EQ(newPriority, createContextParams->Priority);
}
TEST_F(WddmContextSchedulingPriorityTests, givenRegularContextWhenInitializingThenDontCallSetPriority) {
initContext(false);
auto createContextParams = this->getSetContextSchedulingPriorityDataCallFcn();
EXPECT_EQ(0, createContextParams->hContext);
EXPECT_EQ(0, createContextParams->Priority);
}
TEST_F(Wddm20WithMockGdiDllTestsWithoutWddmInit, givenCreateContextCallWhenDriverHintsThenItPointsToOpenCL) {
init();
auto createContextParams = this->getCreateContextDataFcn();

1
opencl/test/unit_test/test_files/igdrcl.config
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@ -419,3 +419,4 @@ UseContextEndOffsetForEventCompletion = -1
DirectSubmissionInsertExtraMiMemFenceCommands = -1
DirectSubmissionInsertSfenceInstructionPriorToSubmission = -1
EnableTimestampWaitForEvents = -1
ForceWddmLowPriorityContextValue = -1