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Message-Id: <1445644777-9317-3-git-send-email-andi@firstfloor.org>
Date: Fri, 23 Oct 2015 16:59:30 -0700
From: Andi Kleen <andi@...stfloor.org>
To: acme@...nel.org
Cc: jolsa@...nel.org, linux-kernel@...r.kernel.org, mingo@...nel.org,
Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 2/9] tools, perf, stat: Use common printout faction to avoid duplicated code
From: Andi Kleen <ak@...ux.intel.com>
Instead of every caller deciding whether to call abs or nsec printout
do it all in a single central function. No functional changes.
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
tools/perf/builtin-stat.c | 57 +++++++++++++++++------------------------------
1 file changed, 20 insertions(+), 37 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 65cd26c..14b6a8a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -491,7 +491,6 @@ static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
double msecs = avg / 1e6;
const char *fmt_v, *fmt_n;
char name[25];
- int cpu = cpu_map__id_to_cpu(id);
fmt_v = csv_output ? "%.6f%s" : "%18.6f%s";
fmt_n = csv_output ? "%s" : "%-25s";
@@ -512,12 +511,6 @@ static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
-
- if (csv_output || stat_config.interval)
- return;
-
- perf_stat__print_shadow_stats(output, evsel, avg, cpu,
- stat_config.aggr_mode);
}
static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
@@ -525,7 +518,6 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
FILE *output = stat_config.output;
double sc = evsel->scale;
const char *fmt;
- int cpu = cpu_map__id_to_cpu(id);
if (csv_output) {
fmt = sc != 1.0 ? "%.2f%s" : "%.0f%s";
@@ -538,9 +530,6 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
aggr_printout(evsel, id, nr);
- if (stat_config.aggr_mode == AGGR_GLOBAL)
- cpu = 0;
-
fprintf(output, fmt, avg, csv_sep);
if (evsel->unit)
@@ -552,12 +541,24 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
+}
- if (csv_output || stat_config.interval)
- return;
+static void printout(int id, int nr, struct perf_evsel *counter, double uval)
+{
+ int cpu = cpu_map__id_to_cpu(id);
+
+ if (stat_config.aggr_mode == AGGR_GLOBAL)
+ cpu = 0;
+
+ if (nsec_counter(counter))
+ nsec_printout(id, nr, counter, uval);
+ else
+ abs_printout(id, nr, counter, uval);
- perf_stat__print_shadow_stats(output, evsel, avg, cpu,
- stat_config.aggr_mode);
+ if (!csv_output && !stat_config.interval)
+ perf_stat__print_shadow_stats(stat_config.output, counter,
+ uval, cpu,
+ stat_config.aggr_mode);
}
static void print_aggr(char *prefix)
@@ -613,12 +614,7 @@ static void print_aggr(char *prefix)
continue;
}
uval = val * counter->scale;
-
- if (nsec_counter(counter))
- nsec_printout(id, nr, counter, uval);
- else
- abs_printout(id, nr, counter, uval);
-
+ printout(id, nr, counter, uval);
if (!csv_output)
print_noise(counter, 1.0);
@@ -649,11 +645,7 @@ static void print_aggr_thread(struct perf_evsel *counter, char *prefix)
fprintf(output, "%s", prefix);
uval = val * counter->scale;
-
- if (nsec_counter(counter))
- nsec_printout(thread, 0, counter, uval);
- else
- abs_printout(thread, 0, counter, uval);
+ printout(thread, 0, counter, uval);
if (!csv_output)
print_noise(counter, 1.0);
@@ -703,11 +695,7 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
}
uval = avg * counter->scale;
-
- if (nsec_counter(counter))
- nsec_printout(-1, 0, counter, uval);
- else
- abs_printout(-1, 0, counter, uval);
+ printout(-1, 0, counter, uval);
print_noise(counter, avg);
@@ -760,12 +748,7 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
}
uval = val * counter->scale;
-
- if (nsec_counter(counter))
- nsec_printout(cpu, 0, counter, uval);
- else
- abs_printout(cpu, 0, counter, uval);
-
+ printout(cpu, 0, counter, uval);
if (!csv_output)
print_noise(counter, 1.0);
print_running(run, ena);
--
2.4.3
--
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