mpiSynqNetInfo
Declaration
int32_t mpiSynqNetInfo(MPISynqNet synqNet, MPISynqNetInfo *info);
Required Header: stdmpi.h
Description
mpiSynqNetInfo reads static information about the network associated with the SynqNet object and writes it into the structure pointed to by info. The SynqNet info structure contains read only data that was determined during network initialization.
| synqNet | a handle to a SynqNet object |
|---|---|
| *info | pointer to a SynqNet network information structure |
| Return Values | |
|---|---|
| MPIMessageOK | |
| MPIMessageARG_INVALID | |
Sample Code
/*
Get the number of nodes on the SynqNet network
Returns -1 if there is an error
*/
int NumberOfNodes(MPISynqNet synqNet)
{
MPISynqNetInfo info;
int32_t returnValue;
int numNodes = -1;
returnValue = mpiSynqNetInfo(synqNet, &info);
if(returnValue == MPIMessageOK) {
numNodes = info.nodeCount;
}
return numNodes;
}