PAPI_num_events Class Reference
Return the number of events in an event set.
PAPI_num_events() returns the number of preset and/or native events contained in an event set. The event set should be created by PAPI_create_eventset .
- C Interface:
- #include <papi.h>
int PAPI_num_events(int EventSet );
|[in] ||EventSet ||-- an integer handle for a PAPI event set created by PAPI_create_eventset. |
|[out] ||*count ||-- (Fortran only) On output the variable contains the number of events in the event set|
- Return values:
|On ||success, this function returns the positive number of events in the event set. |
|PAPI_EINVAL ||The event count is zero; only if code is compiled with debug enabled. |
|PAPI_ENOEVST ||The EventSet specified does not exist.|
printf(\"%d events found in EventSet.\\n\", PAPI_num_events(EventSet));
- See also:
The documentation for this class was generated from the following file: