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Report max subslices count in L0 device properties 

Related-To: LOCI-2080

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe 2021-04-29 13:19:56 +00:00 committed by Compute-Runtime-Automation
parent c4502ccf66
commit a79f67958e
2 changed files with 14 additions and 1 deletions
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2
level_zero/core/source/device/device_imp.cpp
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@ -402,7 +402,7 @@ ze_result_t DeviceImp::getProperties(ze_device_properties_t *pDeviceProperties)
pDeviceProperties->numEUsPerSubslice = hardwareInfo.gtSystemInfo.MaxEuPerSubSlice;
pDeviceProperties->numSubslicesPerSlice = hardwareInfo.gtSystemInfo.SubSliceCount / hardwareInfo.gtSystemInfo.SliceCount;
pDeviceProperties->numSubslicesPerSlice = hardwareInfo.gtSystemInfo.MaxSubSlicesSupported / hardwareInfo.gtSystemInfo.MaxSlicesSupported;
pDeviceProperties->numSlices = hardwareInfo.gtSystemInfo.SliceCount * ((this->numSubDevices > 0) ? this->numSubDevices : 1);

13
level_zero/core/test/unit_tests/sources/device/test_device.cpp
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@ -404,6 +404,19 @@ TEST_F(DeviceTest, givenDevicePropertiesStructureWhenDevicePropertiesCalledThenA
EXPECT_NE(deviceProperties.maxMemAllocSize, devicePropertiesBefore.maxMemAllocSize);
}
TEST_F(DeviceTest, WhenGettingDevicePropertieThenSubslicesPerSubsliceIsBasedOnMaxSubslicesSupported) {
ze_device_properties_t deviceProperties;
deviceProperties.type = ZE_DEVICE_TYPE_GPU;
device->getNEODevice()->getRootDeviceEnvironment().getMutableHardwareInfo()->gtSystemInfo.MaxSubSlicesSupported = 48;
device->getNEODevice()->getRootDeviceEnvironment().getMutableHardwareInfo()->gtSystemInfo.MaxSlicesSupported = 3;
device->getNEODevice()->getRootDeviceEnvironment().getMutableHardwareInfo()->gtSystemInfo.SubSliceCount = 8;
device->getNEODevice()->getRootDeviceEnvironment().getMutableHardwareInfo()->gtSystemInfo.SliceCount = 1;
device->getProperties(&deviceProperties);
EXPECT_EQ(16u, deviceProperties.numSubslicesPerSlice);
}
TEST_F(DeviceTest, givenCallToDevicePropertiesThenMaximumMemoryToBeAllocatedIsCorrectlyReturned) {
ze_device_properties_t deviceProperties;
deviceProperties.maxMemAllocSize = 0;