nvmlPlatformInfo_v2_t

struct nvmlPlatformInfo_v2_t

Structure to store platform information (v2)

Public Members

unsigned int version

the API version number

unsigned char ibGuid[16]

Infiniband GUID reported by platform (for Blackwell, ibGuid is 8 bytes so indices 8-15 are zero)

unsigned char chassisSerialNumber[16]

Serial number of the chassis containing this GPU (for Blackwell it is 13 bytes so indices 13-15 are zero)

unsigned char slotNumber

The slot number in the chassis containing this GPU (includes switches)

unsigned char trayIndex

The tray index within the compute slots in the chassis containing this GPU (does not include switches)

unsigned char hostId

Index of the node within the slot containing this GPU.

unsigned char peerType

Platform indicated NVLink-peer type (e.g. switch present or not)

unsigned char moduleId

ID of this GPU within the node.