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/ModelGen.h b/ext/dsent/model/ModelGen.h
new file mode 100644
index 000000000..c11f435d5
--- /dev/null
+++ b/ext/dsent/model/ModelGen.h
@@ -0,0 +1,30 @@
+#ifndef __DSENT_MODEL_MODELGEN_H__
+#define __DSENT_MODEL_MODELGEN_H__
+
+#include "util/CommonType.h"
+
+namespace DSENT
+{
+    class Model;
+    class ElectricalModel;
+    class StdCell;
+    class TechModel;
+
+    class ModelGen
+    {
+        public:
+            // Create the model corresponding to the given String
+            static Model* createModel(const String& model_name_, const String& instance_name_, const TechModel* tech_model_);
+            // Create the standard cell corresponding to the given String
+            static StdCell* createStdCell(const String& std_cell_name_, const String& instance_name_, const TechModel* tech_model_);
+            // Create the ram corresponding to the given String
+            static ElectricalModel* createRAM(const String& ram_name_, const String& instance_name_, const TechModel* tech_model_);
+            // Create the crossbar corresponding to the given String
+            static ElectricalModel* createCrossbar(const String& crossbar_name_, const String& instance_name_, const TechModel* tech_model_);
+            // Print the available models
+            static void printAvailableModels();
+    };
+} // namespace DSENT
+
+#endif // __DSENT_MODEL_MODELGEN_H__
+