PAPI_num_events Class Reference

Return the number of events in an event set. More...


Detailed Description

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 );
Parameters:
[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.
Example
 // Count the events in our EventSet 
 printf(\"%d events found in EventSet.\\n\", PAPI_num_events(EventSet));
See also:
PAPI_add_event
PAPI_create_eventset

The documentation for this class was generated from the following file:

Generated on 17 Nov 2016 for PAPI by  doxygen 1.6.1