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-rw-r--r--tools/perf/util/stat.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 3df529bd0774..615c779eb42a 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -2,6 +2,7 @@
#define __PERF_STATS_H
#include <linux/types.h>
+#include <stdio.h>
struct stats
{
@@ -23,6 +24,13 @@ struct perf_stat {
enum perf_stat_evsel_id id;
};
+enum aggr_mode {
+ AGGR_NONE,
+ AGGR_GLOBAL,
+ AGGR_SOCKET,
+ AGGR_CORE,
+};
+
void update_stats(struct stats *stats, u64 val);
double avg_stats(struct stats *stats);
double stddev_stats(struct stats *stats);
@@ -46,4 +54,12 @@ bool __perf_evsel_stat__is(struct perf_evsel *evsel,
void perf_stat_evsel_id_init(struct perf_evsel *evsel);
+extern struct stats walltime_nsecs_stats;
+
+void perf_stat__reset_shadow_stats(void);
+void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count,
+ int cpu);
+void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel,
+ double avg, int cpu, enum aggr_mode aggr);
+
#endif