PAPI  5.3.0.0
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PAPI_query_named_event Class Reference

Query if a named PAPI event exists. More...

Detailed Description

C Interface:
#include <papi.h>
int PAPI_query_named_event(char *EventName);

PAPI_query_named_event() asks the PAPI library if the PAPI named event can be counted on this architecture. If the event CAN be counted, the function returns PAPI_OK. If the event CANNOT be counted, the function returns an error code. This function also can be used to check the syntax of native and user events.

Parameters
EventName– a defined event such as PAPI_TOT_INS.
Return values
PAPI_EINVALOne or more of the arguments is invalid.
PAPI_ENOEVNTThe PAPI preset is not available on the underlying hardware.
Examples
* int retval;
* // Initialize the library
* if (retval != PAPI_VER_CURRENT) {
* fprintf(stderr,\"PAPI library init error!\\n\");
* exit(1);
* }
* if (PAPI_query_named_event("PAPI_TOT_INS") != PAPI_OK) {
* fprintf(stderr,\"No instruction counter? How lame.\\n\");
* exit(1);
* }
*
See Also
PAPI_query_event

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