HPCToolkit
perf_event_open.h
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43 
44 #ifndef __PERF_EVENT_OPEN_H__
45 #define __PERF_EVENT_OPEN_H__
46 
47 #include <unistd.h> // pid_t
48 #include <linux/perf_event.h> // perf data structure
49 
50 long
51 perf_event_open(struct perf_event_attr *hw_event, pid_t pid,
52  int cpu, int group_fd, unsigned long flags);
53 
54 #endif
long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags)
static __thread u32 pid
static __thread u32 cpu