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authorNilay Vaish <nilay@cs.wisc.edu>2014-10-11 15:02:23 -0500
committerNilay Vaish <nilay@cs.wisc.edu>2014-10-11 15:02:23 -0500
commite8ed7b1d1b5bef31e9874f679a5797c2e00d06f1 (patch)
tree421c9c50377aa664958685914f5504c4c019e21f /ext/dsent/model/electrical/BroadcastHTree.h
parenta098fad174d8559037602b248b8e6f7f46bfebbb (diff)
downloadgem5-e8ed7b1d1b5bef31e9874f679a5797c2e00d06f1.tar.xz
ext: add the source code for DSENT
This patch adds a tool called DSENT to the ext/ directory. DSENT is a tool that models power and area for on-chip networks. The next patch adds a script for using the tool.
Diffstat (limited to 'ext/dsent/model/electrical/BroadcastHTree.h')
-rw-r--r--ext/dsent/model/electrical/BroadcastHTree.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/ext/dsent/model/electrical/BroadcastHTree.h b/ext/dsent/model/electrical/BroadcastHTree.h
new file mode 100644
index 000000000..f2c8d407b
--- /dev/null
+++ b/ext/dsent/model/electrical/BroadcastHTree.h
@@ -0,0 +1,54 @@
+#ifndef __DSENT_MODEL_ELECTRICAL_BROADCAST_HTREE_H__
+#define __DSENT_MODEL_ELECTRICAL_BROADCAST_HTREE_H__
+
+#include "util/CommonType.h"
+#include "model/ElectricalModel.h"
+
+#include <vector>
+
+namespace DSENT
+{
+ using std::vector;
+
+ class StdCell;
+ class ElectricalLoad;
+ class ElectricalTimingTree;
+
+ class BroadcastHTree : public ElectricalModel
+ {
+ public:
+ BroadcastHTree(const String& instance_name_, const TechModel* tech_model_);
+ virtual ~BroadcastHTree();
+
+ public:
+ // Set a list of properties' name needed to construct model
+ void initParameters();
+ // Set a list of properties' name needed to construct model
+ void initProperties();
+
+ // Clone and return a new instance
+ virtual BroadcastHTree* clone() const;
+
+ protected:
+ // Build the model
+ virtual void constructModel();
+ virtual void updateModel();
+ virtual void useModel();
+ virtual void propagateTransitionInfo();
+
+ private:
+ vector<StdCell*> m_repeaters_;
+ vector<ElectricalLoad*> m_repeater_loads_;
+ vector<ElectricalTimingTree*> m_timing_trees_;
+ vector<unsigned int> m_number_segments_;
+
+ vector<StdCell*> m_leaf_drivers_;
+ ElectricalLoad* m_leaf_load_;
+ StdCell* m_leaf_head_driver_;
+ ElectricalLoad* m_leaf_head_load_;
+
+ }; // class BroadcastHTree
+} // namespace DSENT
+
+#endif // __DSENT_MODEL_ELECTRICAL_BROADCAST_HTREE_H__
+