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-
-/*
- * 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:
- *
- */
-
-#ifndef DETERMINISTICDRIVER_H
-#define DETERMINISTICDRIVER_H
-
-#include <map>
-#include <vector>
-
-#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/tester/Tester_Globals.hh"
-#include "mem/ruby/common/Histogram.hh" // includes global, but doesn't use anything, so it should be fine
-#include "mem/protocol/CacheRequestType.hh" // includes global, but doesn't use anything, so it should be fine
-#include "mem/ruby/common/Address.hh" // we redefined the address
-#include "mem/ruby/tester/DetermGETXGenerator.hh" // this is our file
-#include "mem/ruby/tester/DetermSeriesGETSGenerator.hh" // this is our file
-#include "mem/ruby/tester/DetermInvGenerator.hh" // this is our file
-#include "mem/ruby/libruby.hh"
-#include "mem/ruby/common/Driver.hh"
-#include "mem/ruby/common/Consumer.hh"
-#include "mem/ruby/eventqueue/RubyEventQueue.hh"
-#include "mem/protocol/SpecifiedGeneratorType.hh"
-
-//class DMAGenerator;
-
-class DeterministicDriver : public Driver, public Consumer {
-public:
- friend class DetermGETXGenerator;
- friend class DetermSeriesGETSGenerator;
- friend class DetermInvGenerator;
- // Constructors
- DeterministicDriver(string generator_type, int num_completions, int num_procs, Time g_think_time, Time g_wait_time, int g_tester_length);
-
- // Destructor
- ~DeterministicDriver();
-
- // Public Methods
- void go();
- bool isStoreReady(NodeID node);
- bool isLoadReady(NodeID node);
- bool isStoreReady(NodeID node, Address addr);
- bool isLoadReady(NodeID node, Address addr);
- void loadCompleted(NodeID node, Address addr);
- void storeCompleted(NodeID node, Address addr);
- Address getNextLoadAddr(NodeID node);
- Address getNextStoreAddr(NodeID node);
- int getLoadsCompleted() { return m_loads_completed; }
- int getStoresCompleted() { return m_stores_completed; }
-
- void reportDone();
- void recordLoadLatency(Time time);
- void recordStoreLatency(Time time);
-
-// void dmaHitCallback();
- void hitCallback(int64_t request_id);
- void wakeup();
- void printStats(ostream& out) const;
- void clearStats() {}
- void printConfig(ostream& out) const {}
-
- void print(ostream& out) const;
- // Public copy constructor and assignment operator
- DeterministicDriver(const DeterministicDriver& obj);
- DeterministicDriver& operator=(const DeterministicDriver& obj);
-
-private:
- // Private Methods
-
- Address getNextAddr(NodeID node, std::vector<NodeID> addr_vector);
- bool isAddrReady(NodeID node, std::vector<NodeID> addr_vector);
- bool isAddrReady(NodeID node, std::vector<NodeID> addr_vector, Address addr);
- void setNextAddr(NodeID node, Address addr, std::vector<NodeID>& addr_vector);
-
-
- // Data Members (m_ prefix)
- std::vector<Time> m_last_progress_vector;
- std::vector<SpecifiedGenerator*> m_generator_vector;
- //DMAGenerator* m_dma_generator;
- std::vector<NodeID> m_load_vector; // Processor last to load the addr
- std::vector<NodeID> m_store_vector; // Processor last to store the addr
-
- int last_proc;
- int m_done_counter;
- int m_loads_completed;
- int m_stores_completed;
- // enforces the previous node to have a certain # of completions
- // before next node starts
-
- map <int64_t, pair <int, Address> > requests;
- Time m_think_time;
- Time m_wait_time;
- int m_tester_length;
- int m_num_procs;
- RubyEventQueue * eventQueue;
- int m_numCompletionsPerNode;
-
- Histogram m_load_latency;
- Histogram m_store_latency;
- Time m_finish_time;
- Time m_last_issue;
-};
-
-// Output operator declaration
-ostream& operator<<(ostream& out, const DeterministicDriver& obj);
-
-// ******************* Definitions *******************
-
-// Output operator definition
-extern inline
-ostream& operator<<(ostream& out, const DeterministicDriver& obj)
-{
- obj.print(out);
- out << flush;
- return out;
-}
-
-#endif //DETERMINISTICDRIVER_H