tools/perf/util/counts.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PERF_COUNTS_H
   3 #define __PERF_COUNTS_H
   4
   5 #include "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         bool    loaded;
  17 };
  18
  19 struct perf_counts {
  20         s8                        scaled;
  21         struct perf_counts_values aggr;
  22         struct xyarray            *values;
  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 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
  33 void perf_counts__delete(struct perf_counts *counts);
  34
  35 void perf_evsel__reset_counts(struct perf_evsel *evsel);
  36 int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
  37 void perf_evsel__free_counts(struct perf_evsel *evsel);
  38
  39 #endif /* __PERF_COUNTS_H */