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PAPI_query_event(3) | PAPI | PAPI_query_event(3) |
NAME¶
PAPI_query_event -
Query if PAPI event exists.
SYNOPSIS¶
Detailed Description¶
C Interface:
#include <papi.h>
int PAPI_query_event(int EventCode);
int PAPI_query_event(int EventCode);
PAPI_query_event() asks the PAPI library if the PAPI Preset 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:
EventCode -- a defined event such as
PAPI_TOT_INS.
Return values:
PAPI_EINVAL One or more of the arguments is
invalid.
PAPI_ENOEVNT The PAPI preset is not available on the underlying hardware.
PAPI_ENOEVNT The PAPI preset is not available on the underlying hardware.
Examples
int retval; // Initialize the library retval = PAPI_library_init(PAPI_VER_CURRENT); if (retval != PAPI_VER_CURRENT) {
fprintf(stderr,
exit(1); } if (PAPI_query_event(PAPI_TOT_INS) != PAPI_OK) {
fprintf(stderr,
exit(1); }
See Also:
PAPI_remove_event
PAPI_remove_events
PAPI_presets
PAPI_native
Author¶
Generated automatically by Doxygen for PAPI from the source code.
Mon Nov 14 2022 | Version 7.0.0.0 |