1 // SPDX-License-Identifier: GPL-2.0
7 #include <perf/threadmap.h>
8 #include <linux/zalloc.h>
10 struct perf_counts *perf_counts__new(int ncpus, int nthreads)
12 struct perf_counts *counts = zalloc(sizeof(*counts));
15 struct xyarray *values;
17 values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values));
23 counts->values = values;
25 values = xyarray__new(ncpus, nthreads, sizeof(bool));
27 xyarray__delete(counts->values);
32 counts->loaded = values;
38 void perf_counts__delete(struct perf_counts *counts)
41 xyarray__delete(counts->loaded);
42 xyarray__delete(counts->values);
47 void perf_counts__reset(struct perf_counts *counts)
49 xyarray__reset(counts->loaded);
50 xyarray__reset(counts->values);
51 memset(&counts->aggr, 0, sizeof(struct perf_counts_values));
54 void evsel__reset_counts(struct evsel *evsel)
56 perf_counts__reset(evsel->counts);
59 int evsel__alloc_counts(struct evsel *evsel)
61 struct perf_cpu_map *cpus = evsel__cpus(evsel);
62 int nthreads = perf_thread_map__nr(evsel->core.threads);
64 evsel->counts = perf_counts__new(perf_cpu_map__nr(cpus), nthreads);
65 return evsel->counts != NULL ? 0 : -ENOMEM;
68 void evsel__free_counts(struct evsel *evsel)
70 perf_counts__delete(evsel->counts);