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[UR][L0] Return false for UR_DEVICE_INFO_MEMORY_EXPORT_EXPORTABLE_DEVICE_MEM_EXP if no types are supported #23613

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[UR][L0] Return false for UR_DEVICE_INFO_MEMORY_EXPORT_EXPORTABLE_DEVICE_MEM_EXP if no types are supported #23613

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15 changes: 13 additions & 2 deletions unified-runtime/source/adapters/level_zero/common/device.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1551,8 +1551,19 @@ ur_result_t urDeviceGetInfo(
}
case UR_DEVICE_INFO_KERNEL_LAUNCH_CAPABILITIES:
return ReturnValue(UR_KERNEL_LAUNCH_PROPERTIES_FLAG_COOPERATIVE);
case UR_DEVICE_INFO_MEMORY_EXPORT_EXPORTABLE_DEVICE_MEM_EXP:
return ReturnValue(true);
case UR_DEVICE_INFO_MEMORY_EXPORT_EXPORTABLE_DEVICE_MEM_EXP: {
// Only report support if the driver can export device allocations as at
// least one external memory type.
ze_device_external_memory_properties_t ExtMemProps{};
ExtMemProps.stype = ZE_STRUCTURE_TYPE_DEVICE_EXTERNAL_MEMORY_PROPERTIES;
ze_result_t ZeResult = ZE_CALL_NOCHECK(zeDeviceGetExternalMemoryProperties,
(Device->ZeDevice, &ExtMemProps));
if (ZeResult == ZE_RESULT_ERROR_UNSUPPORTED_FEATURE)
return ReturnValue(false);
if (ZeResult != ZE_RESULT_SUCCESS)
return ze2urResult(ZeResult);
return ReturnValue(ExtMemProps.memoryAllocationExportTypes != 0);
}
case UR_DEVICE_INFO_LUID:
case UR_DEVICE_INFO_NODE_MASK: {
// LUID and Device node mask are only available on Windows.
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