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/*
Copyright (C) 1999-2008 by Mark D. Hill and David A. Wood for the
Wisconsin Multifacet Project. Contact: gems@cs.wisc.edu
http://www.cs.wisc.edu/gems/
--------------------------------------------------------------------
This file is part of the Ruby Multiprocessor Memory System Simulator,
a component of the Multifacet GEMS (General Execution-driven
Multiprocessor Simulator) software toolset originally developed at
the University of Wisconsin-Madison.
Ruby was originally developed primarily by Milo Martin and Daniel
Sorin with contributions from Ross Dickson, Carl Mauer, and Manoj
Plakal.
Substantial further development of Multifacet GEMS at the
University of Wisconsin was performed by Alaa Alameldeen, Brad
Beckmann, Jayaram Bobba, Ross Dickson, Dan Gibson, Pacia Harper,
Derek Hower, Milo Martin, Michael Marty, Carl Mauer, Michelle Moravan,
Kevin Moore, Andrew Phelps, Manoj Plakal, Daniel Sorin, Haris Volos,
Min Xu, and Luke Yen.
--------------------------------------------------------------------
If your use of this software contributes to a published paper, we
request that you (1) cite our summary paper that appears on our
website (http://www.cs.wisc.edu/gems/) and (2) e-mail a citation
for your published paper to gems@cs.wisc.edu.
If you redistribute derivatives of this software, we request that
you notify us and either (1) ask people to register with us at our
website (http://www.cs.wisc.edu/gems/) or (2) collect registration
information and periodically send it to us.
--------------------------------------------------------------------
Multifacet GEMS is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
Multifacet GEMS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with the Multifacet GEMS; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA
The GNU General Public License is contained in the file LICENSE.
### END HEADER ###
*/
/*
* $Id$
*
* Description:
*
*/
// This Deterministic Generator generates GETS request for all nodes in the system
// then Invalidates them with a GETX. The GETS and GETX request are generated one
// at a time in round-robin fashion 0...1...2...etc.
#ifndef DETERMINVGENERATOR_H
#define DETERMINVGENERATOR_H
#include "mem/ruby/tester/Tester_Globals.hh"
#include "mem/ruby/common/Consumer.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/protocol/DetermInvGeneratorStatus.hh"
#include "Address_Tester.hh"
#include "mem/ruby/tester/SpecifiedGenerator.hh"
class DeterministicDriver;
class DetermInvGenerator : public SpecifiedGenerator {
public:
// Constructors
DetermInvGenerator(NodeID node, DeterministicDriver& driver);
// Destructor
~DetermInvGenerator();
// Public Methods
void wakeup();
void performCallback(NodeID proc, Address address);
void print(ostream& out) const;
private:
// Private Methods
int thinkTime() const;
int waitTime() const;
int holdTime() const;
void initiateLoad();
void initiateStore();
void pickLoadAddress();
void pickStoreAddress();
// copy constructor and assignment operator
DetermInvGenerator(const DetermInvGenerator& obj);
DetermInvGenerator& operator=(const DetermInvGenerator& obj);
// Data Members (m_ prefix)
DetermInvGeneratorStatus 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 DetermInvGenerator& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const DetermInvGenerator& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //DETERMINVGENERATOR_H
|
