cuda.bindings.nvml.device_get_topology_common_ancestor

cuda.bindings.nvml.device_get_topology_common_ancestor(

intptr_t device1,

intptr_t device2,

) → int

Retrieve the common ancestor for two devices For all products. Supported on Linux only.

:param device1: The identifier of the first device.
:type device1: intptr_t
:param device2: The identifier of the second device.
:type device2: intptr_t

:returns: A ``nvmlGpuTopologyLevel_t`` that gives the path type.
:rtype: int

.. seealso:: `nvmlDeviceGetTopologyCommonAncestor`