ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.

1 files changed, 106 insertions, 0 deletions

diff --git a/src/mem/ruby/tester/DetermSeriesGETSGenerator.hh b/src/mem/ruby/tester/DetermSeriesGETSGenerator.hh
new file mode 100644
index 000000000..25d4886a0
--- /dev/null
+++ b/src/mem/ruby/tester/DetermSeriesGETSGenerator.hh
@@ -0,0 +1,106 @@
+
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * $Id$
+ *
+ * Description:
+ *
+ */
+
+// This Deterministic Generator generates a series of GETS requests for a given node.
+// Sequentially goes through all nodes in the system
+// This generator is used to tune the HW prefetcher
+// The GETS requests are generated one at a time in round-robin fashion 0...1...2...etc.
+
+#ifndef DETERMSERIESGETSGENERATOR_H
+#define DETERMSERIESGETSGENERATOR_H
+
+#include "Global.hh"
+#include "Consumer.hh"
+#include "DetermSeriesGETSGeneratorStatus.hh"
+#include "NodeID.hh"
+#include "Address.hh"
+#include "SpecifiedGenerator.hh"
+
+class Sequencer;
+class SubBlock;
+class DeterministicDriver;
+
+class DetermSeriesGETSGenerator : public SpecifiedGenerator {
+public:
+  // Constructors
+  DetermSeriesGETSGenerator(NodeID node, DeterministicDriver& driver);
+
+  // Destructor
+  ~DetermSeriesGETSGenerator();
+
+  // Public Methods
+  void wakeup();
+  void performCallback(NodeID proc, SubBlock& data);
+
+  void print(ostream& out) const;
+private:
+  // Private Methods
+  int thinkTime() const;
+  int waitTime() const;
+  void initiateLoad();
+  void pickAddress();
+
+  Sequencer* sequencer() const;
+
+  // copy constructor and assignment operator
+  DetermSeriesGETSGenerator(const DetermSeriesGETSGenerator& obj);
+  DetermSeriesGETSGenerator& operator=(const DetermSeriesGETSGenerator& obj);
+
+  // Data Members (m_ prefix)
+  DetermSeriesGETSGeneratorStatus m_status;
+  int m_counter;
+  Address m_address;
+  NodeID m_node;
+  DeterministicDriver& m_driver;
+  Time m_last_transition;
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const DetermSeriesGETSGenerator& obj);
+
+// ******************* Definitions *******************
+
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const DetermSeriesGETSGenerator& obj)
+{
+  obj.print(out);
+  out << flush;
+  return out;
+}
+
+#endif //DETERMSeriesGETSGENERATOR_H
+