changeset 9d6d630f830e in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=9d6d630f830e
description:
sim: Expose the current clock period as a stat
This patch adds observability to the clock period of the clock domains
by including it as a stat.
As a result of adding this, the regressions will be updated in a
separate patch.
diffstat:
src/sim/clock_domain.cc | 14 ++++++++++++++
src/sim/clock_domain.hh | 9 +++++++++
2 files changed, 23 insertions(+), 0 deletions(-)
diffs (50 lines):
diff -r 2f33cb012383 -r 9d6d630f830e src/sim/clock_domain.cc
--- a/src/sim/clock_domain.cc Fri Jan 24 15:29:30 2014 -0600
+++ b/src/sim/clock_domain.cc Fri Jan 24 15:29:30 2014 -0600
@@ -49,6 +49,20 @@
#include "sim/voltage_domain.hh"
#include "sim/clocked_object.hh"
+void
+ClockDomain::regStats()
+{
+ using namespace Stats;
+
+ // Expose the current clock period as a stat for observability in
+ // the dumps
+ currentClock
+ .scalar(_clockPeriod)
+ .name(params()->name + ".clock")
+ .desc("Clock period in ticks")
+ ;
+}
+
double
ClockDomain::voltage() const
{
diff -r 2f33cb012383 -r 9d6d630f830e src/sim/clock_domain.hh
--- a/src/sim/clock_domain.hh Fri Jan 24 15:29:30 2014 -0600
+++ b/src/sim/clock_domain.hh Fri Jan 24 15:29:30 2014 -0600
@@ -72,6 +72,13 @@
class ClockDomain : public SimObject
{
+ private:
+
+ /**
+ * Stat to report clock period of clock domain
+ */
+ Stats::Value currentClock;
+
protected:
/**
@@ -105,6 +112,8 @@
_clockPeriod(0),
_voltageDomain(voltage_domain) {}
+ void regStats();
+
/**
* Get the clock period.
*
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