xref: /linux/tools/perf/util/counts.h (revision 5643b1a59e581ac3f66d36caba8124313cc446c0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_COUNTS_H
3 #define __PERF_COUNTS_H
4 
5 #include <internal/xyarray.h>
6 
7 struct perf_counts_values {
8 	union {
9 		struct {
10 			u64 val;
11 			u64 ena;
12 			u64 run;
13 		};
14 		u64 values[3];
15 	};
16 };
17 
18 struct perf_counts {
19 	s8			  scaled;
20 	struct perf_counts_values aggr;
21 	struct xyarray		  *values;
22 	struct xyarray		  *loaded;
23 };
24 
25 
26 static inline struct perf_counts_values*
27 perf_counts(struct perf_counts *counts, int cpu, int thread)
28 {
29 	return xyarray__entry(counts->values, cpu, thread);
30 }
31 
32 static inline bool
33 perf_counts__is_loaded(struct perf_counts *counts, int cpu, int thread)
34 {
35 	return *((bool *) xyarray__entry(counts->loaded, cpu, thread));
36 }
37 
38 static inline void
39 perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool loaded)
40 {
41 	*((bool *) xyarray__entry(counts->loaded, cpu, thread)) = loaded;
42 }
43 
44 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
45 void perf_counts__delete(struct perf_counts *counts);
46 
47 void perf_evsel__reset_counts(struct evsel *evsel);
48 int perf_evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads);
49 void perf_evsel__free_counts(struct evsel *evsel);
50 
51 #endif /* __PERF_COUNTS_H */
52