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Power Saving Hint Support for Level Zero in Windows

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- Added Functionality to pass ze_power_saving_hint_type_t to zeContextCreate
included in the pNext extensions in ze_context_desc_t.
- Enables handling a hint value 0-100 with 0 being no power savings
and 100 being maximum power savings.
- ZE_RESULT_ERROR_INVALID_ENUMERATION is returned given an invalid hint.

Related-To: LOCI-2567

Signed-off-by: Spruit, Neil R <neil.r.spruit@intel.com>
This commit is contained in:
Spruit, Neil R
2021-12-16 02:13:00 +00:00
committed by Compute-Runtime-Automation
parent 635c02e1ff
commit 02f075c541
33 changed files with 386 additions and 59 deletions
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44
shared/test/common/os_interface/windows/wddm_fixture.h
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@@ -98,6 +98,49 @@ struct WddmFixtureWithMockGdiDll : public GdiDllFixture, public MockExecutionEnv
RootDeviceEnvironment *rootDeviceEnvironment = nullptr;
};
struct NoCleanupWddmMock : WddmMock {
bool skipResourceCleanup() {
return true;
}
};
struct WddmFixtureWithMockGdiDllWddmNoCleanup : public GdiDllFixture, public MockExecutionEnvironmentGmmFixture {
void SetUp() override {
MockExecutionEnvironmentGmmFixture::SetUp();
GdiDllFixture::SetUp();
rootDeviceEnvironment = executionEnvironment->rootDeviceEnvironments[0].get();
wddm = static_cast<NoCleanupWddmMock *>(Wddm::createWddm(nullptr, *rootDeviceEnvironment));
wddmMockInterface = new WddmMockInterface20(*wddm);
wddm->wddmInterface.reset(wddmMockInterface);
rootDeviceEnvironment->osInterface = std::make_unique<OSInterface>();
rootDeviceEnvironment->osInterface->setDriverModel(std::unique_ptr<DriverModel>(wddm));
rootDeviceEnvironment->memoryOperationsInterface = std::make_unique<WddmMemoryOperationsHandler>(wddm);
osInterface = rootDeviceEnvironment->osInterface.get();
}
void init() {
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];
osContext = std::make_unique<OsContextWin>(*osInterface->getDriverModel()->as<Wddm>(), 0u, EngineDescriptorHelper::getDefaultDescriptor(engine, preemptionMode));
osContext->ensureContextInitialized();
}
void TearDown() override {
GdiDllFixture::TearDown();
}
NoCleanupWddmMock *wddm = nullptr;
OSInterface *osInterface;
std::unique_ptr<OsContextWin> osContext;
WddmMockInterface20 *wddmMockInterface = nullptr;
RootDeviceEnvironment *rootDeviceEnvironment = nullptr;
};
struct WddmInstrumentationGmmFixture : DeviceFixture {
void SetUp() {
DeviceFixture::SetUp();
@@ -120,6 +163,7 @@ struct WddmInstrumentationGmmFixture : DeviceFixture {
using WddmTest = WddmFixture;
using WddmTestWithMockGdiDll = Test<WddmFixtureWithMockGdiDll>;
using WddmTestWithMockGdiDllNoCleanup = Test<WddmFixtureWithMockGdiDllWddmNoCleanup>;
using WddmInstrumentationTest = Test<WddmInstrumentationGmmFixture>;
using WddmTestSingle = ::testing::Test;
} // namespace NEO