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Subject[PATCH 8/8] perf, tools: Add --metric-only support for -A
Date
From: Andi Kleen <ak@linux.intel.com>

Add metric only support for -A too. This requires a new print
function that prints the metrics in the right order.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
tools/perf/builtin-stat.c | 48 +++++++++++++++++++++++++++++++++++++++--------
1 file changed, 40 insertions(+), 8 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 7909129..91ca8af 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1238,10 +1238,43 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
}
}

+static void print_no_aggr_metric(char *prefix)
+{
+ int cpu;
+ int nrcpus = 0;
+ struct perf_evsel *counter;
+ u64 ena, run, val;
+ double uval;
+
+ evlist__for_each(evsel_list, counter) {
+ nrcpus = perf_evsel__nr_cpus(counter);
+ break;
+ }
+ for (cpu = 0; cpu < nrcpus; cpu++) {
+ bool first = true;
+
+ if (prefix)
+ fputs(prefix, stat_config.output);
+ evlist__for_each(evsel_list, counter) {
+ if (first) {
+ aggr_printout(counter, cpu, 0);
+ first = false;
+ }
+ val = perf_counts(counter->counts, cpu, 0)->val;
+ ena = perf_counts(counter->counts, cpu, 0)->ena;
+ run = perf_counts(counter->counts, cpu, 0)->run;
+
+ uval = val * counter->scale;
+ printout(cpu, 0, counter, uval, prefix, run, ena, 1.0);
+ }
+ fputc('\n', stat_config.output);
+ }
+}
+
static int aggr_header_lens[] = {
[AGGR_CORE] = 18,
[AGGR_SOCKET] = 12,
- [AGGR_NONE] = 15,
+ [AGGR_NONE] = 6,
[AGGR_THREAD] = 24,
[AGGR_GLOBAL] = 0,
};
@@ -1396,8 +1429,12 @@ static void print_counters(struct timespec *ts, int argc, const char **argv)
fputc('\n', stat_config.output);
break;
case AGGR_NONE:
- evlist__for_each(evsel_list, counter)
- print_counter(counter, prefix);
+ if (metric_only)
+ print_no_aggr_metric(prefix);
+ else {
+ evlist__for_each(evsel_list, counter)
+ print_counter(counter, prefix);
+ }
break;
case AGGR_UNSET:
default:
@@ -2146,11 +2183,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
goto out;
}

- if (metric_only && stat_config.aggr_mode == AGGR_NONE) {
- fprintf(stderr, "--metric-only is not supported with -A\n");
- goto out;
- }
-
if (metric_only && run_count > 1) {
fprintf(stderr, "--metric-only is not supported with -r\n");
goto out;
--
2.4.3
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