Adding test_generic_metric that prepares and runs given metric over the
data from struct runtime_stat object.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200602214741.1218986-12-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
expr__ctx_clear(&pctx);
}
+double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st)
+{
+ struct expr_parse_ctx pctx;
+ double ratio;
+
+ if (prepare_metric(mexp->metric_events, &pctx, cpu, st) < 0)
+ return 0.;
+
+ if (expr__parse(&ratio, &pctx, mexp->metric_expr, 1))
+ return 0.;
+
+ return ratio;
+}
+
void perf_stat__print_shadow_stats(struct perf_stat_config *config,
struct evsel *evsel,
double avg, int cpu,
struct target *_target,
struct timespec *ts,
int argc, const char **argv);
+
+struct metric_expr;
+double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st);
#endif