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.

1 files changed, 30 insertions, 0 deletions

diff --git a/ext/dsent/model/optical/OpticalTestModel.h b/ext/dsent/model/optical/OpticalTestModel.h
new file mode 100644
index 000000000..06a80e955
--- /dev/null
+++ b/ext/dsent/model/optical/OpticalTestModel.h
@@ -0,0 +1,30 @@
+#ifndef __DSENT_MODEL_OPTICAL_OPTICALTESTMODEL_H__
+#define __DSENT_MODEL_OPTICAL_OPTICALTESTMODEL_H__
+
+#include "util/CommonType.h"
+#include "model/OpticalModel.h"
+
+namespace DSENT
+{
+    class OpticalTestModel : public OpticalModel
+    {
+        public:
+            OpticalTestModel(const String& instance_name_, const TechModel* tech_model_);
+            virtual ~OpticalTestModel();
+
+        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();
+
+        protected:
+            // Build the model
+            virtual void constructModel();
+            virtual void updateModel();
+
+    }; // class OpticalTestModel
+} // namespace DSENT
+
+#endif // __DSENT_MODEL_OPTICAL_RINGLASERSOURCE_H__
+