table of contents
| PAPI_num_events(3) | PAPI | PAPI_num_events(3) |
NAME¶
PAPI_num_events - Return the number of events in an event set.
SYNOPSIS¶
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 );
int PAPI_num_events(int EventSet );
Parameters:
EventSet -- an integer handle for a PAPI event set
created by PAPI_create_eventset.
*count -- (Fortran only) On output the variable contains the number of events in the event set
*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.
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(
See also:
PAPI_add_event
PAPI_create_eventset
Author¶
Generated automatically by Doxygen for PAPI from the source code.
| Thu May 9 2024 | Version 5.6.0.0 |