topoNodeInfoBasic
Return very basic information on the node
Synopsis
int topoNodeInfoBasic(topoinfo_t *topo, int *corenum, int *socketnum,
int *corespersocket, int *socketspernode)
Input Parameter
- topo
- Pointer to topoinfo that was returned by topoInit.
Output Parameters
- corenum
- Points to the core number on the node. -1 if unknown.
- socketnum
- Points to the socket (chip) number on the node. -1 if unknown.
- corespersocket
- Number of cores (defined by the system) per socket (chip).
-1 if unknown.
- socketspernode
- Number of sockets (processor chips) per node. -1 if unknown.
Return value
Zero on success and non-zero on failure