linux-kernel - [PATCH 4/4] perf tool: Adding formula.conf file for testing

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Date:	Tue, 15 Jan 2013 14:39:54 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>, Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Andi Kleen <andi@...stfloor.org>,
	David Ahern <dsahern@...il.com>,
	Ulrich Drepper <drepper@...il.com>
Subject: [PATCH 4/4] perf tool: Adding formula.conf file for testing

Signed-off-by: Jiri Olsa <jolsa@...hat.com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Andi Kleen <andi@...stfloor.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Ulrich Drepper <drepper@...il.com>
---
 tools/perf/formula.conf | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 tools/perf/formula.conf

diff --git a/tools/perf/formula.conf b/tools/perf/formula.conf
new file mode 100644
index 0000000..852cb9a
--- /dev/null
+++ b/tools/perf/formula.conf
@@ -0,0 +1,28 @@
+
+cpi {
+	events = {cycles,instructions}:u
+
+	CPI {
+		formula = cycles / instructions
+		desc = cycles per instruction
+	}
+}
+
+branch {
+	events = {instructions,branch-instructions,branch-misses}:u
+
+	branch-rate {
+		formula = branch-instructions / instructions
+		desc = branch rate
+	}
+
+	branch-miss-rate {
+		formula = branch-misses / instructions
+		desc = branch misprediction rate
+	}
+
+	branch-miss-ratio{
+		formula = branch-misses / branch-instructions
+		desc = branch misprediction ratio
+	}
+}
-- 
1.7.11.7

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