Specifies the ID of the GPU. This varies depending on the version of the Nvidia driver used. For driver 260.x, it is 0, 1, and so on. For driver 270.x, it is the PCI bus address, i.e., 0:5:0.
-p
Specifies to reset the GPU's permanent ECC error count.
-v
Specifies to reset the GPU's volatile ECC error count.