cuda.bindings.nvml.device_get_max_pcie_link_width#

cuda.bindings.nvml.device_get_max_pcie_link_width(intptr_t device) → unsigned int#

Retrieves the maximum PCIe link width possible with this device and system.

I.E. for a device with a 16x PCIe bus width attached to a 8x PCIe system bus this function will report a max link width of 8. For Fermi ™️ or newer fully supported devices.

Parameters:

device (intptr_t) – The identifier of the target device.

Returns:

Reference in which to return the max PCIe link: generation.

Return type:

unsigned int