changeset 34fe9bbc6705 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=34fe9bbc6705
description:
o3cpu: give a name to the activity recorder for better tracing
diffstat:
3 files changed, 17 insertions(+), 8 deletions(-)
src/cpu/activity.cc | 13 ++++++++-----
src/cpu/activity.hh | 10 ++++++++--
src/cpu/o3/cpu.cc | 2 +-
diffs (67 lines):
diff -r aae3d7089925 -r 34fe9bbc6705 src/cpu/activity.cc
--- a/src/cpu/activity.cc Mon Jan 19 20:36:49 2009 -0800
+++ b/src/cpu/activity.cc Wed Jan 21 14:56:18 2009 -0800
@@ -28,15 +28,18 @@
* Authors: Kevin Lim
*/
-#include <cstring>
+#include <string>
#include "base/timebuf.hh"
#include "cpu/activity.hh"
-ActivityRecorder::ActivityRecorder(int num_stages, int longest_latency,
- int activity)
- : activityBuffer(longest_latency, 0), longestLatency(longest_latency),
- activityCount(activity), numStages(num_stages)
+using namespace std;
+
+ActivityRecorder::ActivityRecorder(const string &name, int num_stages,
+ int longest_latency, int activity)
+ : _name(name), activityBuffer(longest_latency, 0),
+ longestLatency(longest_latency), activityCount(activity),
+ numStages(num_stages)
{
stageActive = new bool[numStages];
std::memset(stageActive, 0, numStages);
diff -r aae3d7089925 -r 34fe9bbc6705 src/cpu/activity.hh
--- a/src/cpu/activity.hh Mon Jan 19 20:36:49 2009 -0800
+++ b/src/cpu/activity.hh Wed Jan 21 14:56:18 2009 -0800
@@ -49,9 +49,11 @@
* idle. If count is zero, then the CPU can safely idle as it has no
* more outstanding work to do.
*/
-class ActivityRecorder {
+class ActivityRecorder
+{
public:
- ActivityRecorder(int num_stages, int longest_latency, int count);
+ ActivityRecorder(const std::string &name, int num_stages,
+ int longest_latency, int count);
/** Records that there is activity this cycle. */
void activity();
@@ -92,6 +94,10 @@
void validate();
private:
+ // provide name() for DPRINTF.
+ std::string _name;
+ const std::string &name() { return _name; }
+
/** Time buffer that tracks if any cycles has active communication
* in them. It should be as long as the longest communication
* latency in the system. Each time any time buffer is written,
diff -r aae3d7089925 -r 34fe9bbc6705 src/cpu/o3/cpu.cc
--- a/src/cpu/o3/cpu.cc Mon Jan 19 20:36:49 2009 -0800
+++ b/src/cpu/o3/cpu.cc Wed Jan 21 14:56:18 2009 -0800
@@ -192,7 +192,7 @@
decodeQueue(params->backComSize, params->forwardComSize),
renameQueue(params->backComSize, params->forwardComSize),
iewQueue(params->backComSize, params->forwardComSize),
- activityRec(NumStages,
+ activityRec(name(), NumStages,
params->backComSize + params->forwardComSize,
params->activity),
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