tools/perf/util/counts.h

   1 #ifndef __PERF_COUNTS_H
   2 #define __PERF_COUNTS_H
   3
   4 #include "xyarray.h"
   5
   6 struct perf_counts_values {
   7         union {
   8                 struct {
   9                         u64 val;
  10                         u64 ena;
  11                         u64 run;
  12                 };
  13                 u64 values[3];
  14         };
  15 };
  16
  17 struct perf_counts {
  18         s8                        scaled;
  19         struct perf_counts_values aggr;
  20         struct xyarray            *values;
  21 };
  22
  23
  24 static inline struct perf_counts_values*
  25 perf_counts(struct perf_counts *counts, int cpu, int thread)
  26 {
  27         return xyarray__entry(counts->values, cpu, thread);
  28 }
  29
  30 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
  31 void perf_counts__delete(struct perf_counts *counts);
  32
  33 void perf_evsel__reset_counts(struct perf_evsel *evsel);
  34 int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
  35 void perf_evsel__free_counts(struct perf_evsel *evsel);
  36
  37 #endif /* __PERF_COUNTS_H */