o i @s\ddlmZddlmZddlZddlmZeddZededej e BdBfd d Z dS) )contextmanager)cacheN)nvmlc CsVtz!ztWntjtjfyYWtdSwWtdStw)z Tries to call the simplest NVML API possible to see if just the basics works. If not we are probably on one of the platforms where NVML is not supported at all (e.g. Jetson Orin). FT)rinit_v2system_get_driver_branchNotSupportedError UnknownErrorshutdownr r Z/home/ubuntu/.local/lib/python3.10/site-packages/cuda/bindings/_test_helpers/arch_check.pyhardware_supports_nvml s  r deviceexpected_device_archc cst|}t|tjrt|}n |dkrd}nd}|dus(|dks(|tjjkrMzdVWdStjyLtdt|j dt |dYdSwt||kr}t tj dVWdn1sgwYtd|j d t |dSdVdS) NFERMIr HAS_INFOROMz)Unsupported call for device architecture z on device ''zUnsupported before z, got ) rdevice_get_architecture isinstance DeviceArchintUNKNOWNrpytestskipnamedevice_get_nameraises)r r device_archexpected_device_arch_intr r r unsupported_befores.      " r) contextlibr functoolsrr cuda.bindingsrr rrstrrr r r r s    "