perf_monitor.h File Reference

Low-level performance monitor. More...

#include <sys/cdefs.h>
#include <dc/perfctr.h>
#include <stdint.h>
#include <stdio.h>

Go to the source code of this file.

Macros
#define	perf_monitor()   _perf_monitor(__func__, __LINE__)
	Register a performance monitor in the current functional block.
#define	perf_monitor_if(tst)   _perf_monitor_if(__func__, __LINE__, tst)
	Register a performance monitor for branch likeliness analysis.

Functions
void	perf_monitor_init (perf_cntr_event_t event1, perf_cntr_event_t event2)
	Initialize the performance monitor system.
void	perf_monitor_exit (void)
	De-initialize the performance monitor system.
void	perf_monitor_print (FILE *f)
	Print statistics about the probe points to the given file descriptor.

Detailed Description

Low-level performance monitor.

This file contains an API that can be used to monitor specific performance events in one or several functional blocks.

Author

Paul Cercueil