PAPI 7.1.0.0
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PAPI_list_events Class Reference

list the events in an event set More...

Detailed Description

List the events in an event set.

PAPI_list_events() returns an array of events and a count of the total number of events in an event set. This call assumes an initialized PAPI library and a successfully created event set.

C Interface
#include <papi.h>
int PAPI_list_events(int *EventSet, int *Events, int *number );
Parameters
[in]EventSetAn integer handle for a PAPI event set as created by PAPI_create_eventset
[in,out]*EventsA pointer to a preallocated array of codes for events, such as PAPI_INT_INS. No more than *number codes will be stored into the array.
[in,out]*numberOn input, the size of the Events array, or maximum number of event codes to be returned. A value of 0 can be used to probe an event set. On output, the number of events actually in the event set. This value may be greater than the actually stored number of event codes.
Return values
PAPI_EINVAL
PAPI_ENOEVST
Examples:
if (PAPI_event_name_to_code("PAPI_TOT_INS",&EventCode) != PAPI_OK)
exit(1);
if (PAPI_add_event(EventSet, EventCode) != PAPI_OK)
exit(1);
Convert a second event name to an event code
if (PAPI_event_name_to_code("PAPI_L1_LDM",&EventCode) != PAPI_OK)
exit(1);
if (PAPI_add_event(EventSet, EventCode) != PAPI_OK)
exit(1);
number = 0;
if(PAPI_list_events(EventSet, NULL, &number))
exit(1);
if(number != 2)
exit(1);
if(PAPI_list_events(EventSet, Events, &number))
exit(1);
add PAPI preset or native hardware event to an event set
Convert a name to a numeric hardware event code.
list the events in an event set
#define PAPI_OK
Definition: f90papi.h:73
static int EventSet
Definition: init_fini.c:8
static double a[MATRIX_SIZE][MATRIX_SIZE]
Definition: libmsr_basic.c:38
const char * name
Definition: rocs.c:225
See also
PAPI_event_code_to_name
PAPI_event_name_to_code
PAPI_add_event
PAPI_create_eventset
Fortran Interface:
#include "fpapi.h"
PAPI_list_events( C_INT EventSet, C_INT(*) Events, C_INT number, C_INT check )
See also
PAPI_list_events

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