From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ian Rogers <irogers@google.com>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Michael Petlan <mpetlan@redhat.com>,
Stephane Eranian <eranian@google.com>,
Andi Kleen <ak@linux.intel.com>
Subject: [PATCH 11/13] perf tools: Add test_generic_metric function
Date: Tue, 2 Jun 2020 23:47:39 +0200 [thread overview]
Message-ID: <20200602214741.1218986-12-jolsa@kernel.org> (raw)
In-Reply-To: <20200602214741.1218986-1-jolsa@kernel.org>
Adding test_generic_metric that prepares and runs given metric
over the data from struct runtime_stat object.
Acked-by: Ian Rogers <irogers@google.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/stat-shadow.c | 14 ++++++++++++++
tools/perf/util/stat.h | 3 +++
2 files changed, 17 insertions(+)
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 27be7ce2fff4..8fdef47005e6 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -842,6 +842,20 @@ static void generic_metric(struct perf_stat_config *config,
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,
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index f75ae679eb28..6911c7249199 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -230,4 +230,7 @@ perf_evlist__print_counters(struct evlist *evlist,
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
--
2.25.4
next prev parent reply other threads:[~2020-06-02 21:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 21:47 [PATCHv3 00/13] perf tests: Add metrics tests Jiri Olsa
2020-06-02 21:47 ` [PATCH 01/13] perf tools: Add fake pmu support Jiri Olsa
2020-06-02 21:47 ` [PATCH 02/13] perf tools: Add fake_pmu bool to parse_events interface Jiri Olsa
2020-06-02 21:47 ` [PATCH 03/13] perf tests: Factor check_parse_id function Jiri Olsa
2020-06-02 21:47 ` [PATCH 04/13] perf tests: Add another metric parsing test Jiri Olsa
2020-06-02 21:47 ` [PATCH 05/13] perf tools: Factor out parse_groups function Jiri Olsa
2020-06-02 21:47 ` [PATCH 06/13] perf tools: Add fake_pmu to parse_events function Jiri Olsa
2020-06-02 21:47 ` [PATCH 07/13] perf tools: Add map " Jiri Olsa
2020-06-02 21:47 ` [PATCH 08/13] perf tools: Add metricgroup__parse_groups_test function Jiri Olsa
2020-06-02 21:47 ` [PATCH 09/13] perf tools: Factor out prepare_metric function Jiri Olsa
2020-06-02 21:47 ` [PATCH 10/13] perf tools: Release metric_events rblist Jiri Olsa
2020-06-02 21:47 ` Jiri Olsa [this message]
2020-06-02 21:47 ` [PATCH 12/13] perf tests: Add parse metric test for ipc metric Jiri Olsa
2020-06-02 21:47 ` [PATCH 13/13] perf tests: Add parse metric test for frontend metric Jiri Olsa
-- strict thread matches above, loose matches on Subject: below --
2020-06-02 11:50 [PATCHv2 00/13] perf tests: Add metrics tests Jiri Olsa
2020-06-02 11:50 ` [PATCH 11/13] perf tools: Add test_generic_metric function Jiri Olsa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200602214741.1218986-12-jolsa@kernel.org \
--to=jolsa@kernel.org \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=eranian@google.com \
--cc=irogers@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=mpetlan@redhat.com \
--cc=namhyung@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).