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feature: expose separate L0 driver handle per product family in Core/Tools path

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Related-To: NEO-14062
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2025-02-17 14:16:02 +00:00
committed by Compute-Runtime-Automation
parent aafefda74f
commit 87f4cd8e83
3 changed files with 63 additions and 3 deletions
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9
level_zero/core/source/driver/driver.cpp
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@@ -74,9 +74,12 @@ void DriverImp::initialize(ze_result_t *result) {
auto neoDevices = NEO::DeviceFactory::createDevices(*executionEnvironment);
executionEnvironment->decRefInternal();
if (!neoDevices.empty()) {
auto driverHandle = DriverHandle::create(std::move(neoDevices), envVariables, result);
if (driverHandle) {
globalDriverHandles->push_back(driverHandle);
auto deviceGroups = NEO::Device::groupDevices(std::move(neoDevices));
for (auto &devices : deviceGroups) {
auto driverHandle = DriverHandle::create(std::move(devices), envVariables, result);
if (driverHandle) {
globalDriverHandles->push_back(driverHandle);
}
}
if (globalDriverHandles->size() > 0) {

55
level_zero/core/test/unit_tests/sources/driver/test_driver.cpp
View File

@@ -1449,5 +1449,60 @@ TEST(InitDriversTest, givenAllPossibleFlagCombinationsWhenInitDriversIsCalledThe
}
}
TEST(MultiDriverHandleTest, givenMultiplesDifferentDevicesWhenGetDriverHandleThenSeparateDriverHandleIsReturnedPerEachProductFamily) {
VariableBackup<UltHwConfig> backup(&ultHwConfig);
const size_t numRootDevices = 5u;
MockExecutionEnvironment executionEnvironment(defaultHwInfo.get(), true, numRootDevices);
executionEnvironment.rootDeviceEnvironments[0]->getMutableHardwareInfo()->platform.eProductFamily = IGFX_LUNARLAKE;
executionEnvironment.rootDeviceEnvironments[0]->getMutableHardwareInfo()->capabilityTable.isIntegratedDevice = true;
executionEnvironment.rootDeviceEnvironments[1]->getMutableHardwareInfo()->platform.eProductFamily = IGFX_BMG;
executionEnvironment.rootDeviceEnvironments[1]->getMutableHardwareInfo()->capabilityTable.isIntegratedDevice = false;
executionEnvironment.rootDeviceEnvironments[2]->getMutableHardwareInfo()->platform.eProductFamily = IGFX_LUNARLAKE;
executionEnvironment.rootDeviceEnvironments[2]->getMutableHardwareInfo()->capabilityTable.isIntegratedDevice = true;
executionEnvironment.rootDeviceEnvironments[3]->getMutableHardwareInfo()->platform.eProductFamily = IGFX_LUNARLAKE;
executionEnvironment.rootDeviceEnvironments[3]->getMutableHardwareInfo()->capabilityTable.isIntegratedDevice = true;
executionEnvironment.rootDeviceEnvironments[4]->getMutableHardwareInfo()->platform.eProductFamily = IGFX_PTL;
executionEnvironment.rootDeviceEnvironments[4]->getMutableHardwareInfo()->capabilityTable.isIntegratedDevice = true;
ultHwConfig.sourceExecutionEnvironment = &executionEnvironment;
ze_result_t result = ZE_RESULT_ERROR_UNINITIALIZED;
DriverImp driverImp;
driverImp.initialize(&result);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
ASSERT_FALSE(globalDriverHandles->empty());
uint32_t numDrivers = 0;
zeDriverGet(&numDrivers, nullptr);
ASSERT_EQ(3u, numDrivers);
ze_driver_handle_t drivers[3];
zeDriverGet(&numDrivers, drivers);
auto driver0 = static_cast<L0::DriverHandleImp *>(drivers[0]);
auto driver1 = static_cast<L0::DriverHandleImp *>(drivers[1]);
auto driver2 = static_cast<L0::DriverHandleImp *>(drivers[2]);
EXPECT_EQ(1u, driver0->devices.size());
EXPECT_EQ(IGFX_BMG, driver0->devices[0]->getHwInfo().platform.eProductFamily);
EXPECT_EQ(1u, driver1->devices.size());
EXPECT_EQ(IGFX_PTL, driver1->devices[0]->getHwInfo().platform.eProductFamily);
EXPECT_EQ(3u, driver2->devices.size());
EXPECT_EQ(IGFX_LUNARLAKE, driver2->devices[0]->getHwInfo().platform.eProductFamily);
EXPECT_EQ(IGFX_LUNARLAKE, driver2->devices[1]->getHwInfo().platform.eProductFamily);
EXPECT_EQ(IGFX_LUNARLAKE, driver2->devices[2]->getHwInfo().platform.eProductFamily);
delete driver0;
delete driver1;
delete driver2;
globalDriverHandles->clear();
}
} // namespace ult
} // namespace L0