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Report numSubslicesPerSlice in device properties based on debug key

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Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2021-05-21 19:01:33 +00:00
committed by Compute-Runtime-Automation
parent d851c132d4
commit 1d9bb9b214
4 changed files with 24 additions and 3 deletions
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6
level_zero/core/source/device/device_imp.cpp
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@@ -403,7 +403,11 @@ ze_result_t DeviceImp::getProperties(ze_device_properties_t *pDeviceProperties)
pDeviceProperties->numEUsPerSubslice = hardwareInfo.gtSystemInfo.MaxEuPerSubSlice;
pDeviceProperties->numSubslicesPerSlice = hardwareInfo.gtSystemInfo.MaxSubSlicesSupported / hardwareInfo.gtSystemInfo.MaxSlicesSupported;
if (NEO::DebugManager.flags.DebugApiUsed.get() == 1) {
pDeviceProperties->numSubslicesPerSlice = hardwareInfo.gtSystemInfo.MaxSubSlicesSupported / hardwareInfo.gtSystemInfo.MaxSlicesSupported;
} else {
pDeviceProperties->numSubslicesPerSlice = hardwareInfo.gtSystemInfo.SubSliceCount / hardwareInfo.gtSystemInfo.SliceCount;
}
pDeviceProperties->numSlices = hardwareInfo.gtSystemInfo.SliceCount * ((this->numSubDevices > 0) ? this->numSubDevices : 1);

17
level_zero/core/test/unit_tests/sources/device/test_device.cpp
View File

@@ -404,7 +404,22 @@ TEST_F(DeviceTest, givenDevicePropertiesStructureWhenDevicePropertiesCalledThenA
EXPECT_NE(deviceProperties.maxMemAllocSize, devicePropertiesBefore.maxMemAllocSize);
}
TEST_F(DeviceTest, WhenGettingDevicePropertieThenSubslicesPerSubsliceIsBasedOnMaxSubslicesSupported) {
TEST_F(DeviceTest, WhenGettingDevicePropertiesThenSubslicesPerSliceIsBasedOnSubslicesSupported) {
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(8u, deviceProperties.numSubslicesPerSlice);
}
TEST_F(DeviceTest, GivenDebugApiUsedSetWhenGettingDevicePropertiesThenSubslicesPerSliceIsBasedOnMaxSubslicesSupported) {
DebugManagerStateRestore restorer;
DebugManager.flags.DebugApiUsed.set(1);
ze_device_properties_t deviceProperties;
deviceProperties.type = ZE_DEVICE_TYPE_GPU;