150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* Copyright (c) 2009 Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __CPU_RUBYTEST_RUBYTESTER_HH__
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#define __CPU_RUBYTEST_RUBYTESTER_HH__
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#include <iostream>
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#include <vector>
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#include <string>
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#include "cpu/testers/rubytest/CheckTable.hh"
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#include "mem/mem_object.hh"
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#include "mem/packet.hh"
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#include "mem/ruby/common/Global.hh"
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#include "mem/ruby/common/SubBlock.hh"
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#include "mem/ruby/system/RubyPort.hh"
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#include "params/RubyTester.hh"
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class RubyTester : public MemObject
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{
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public:
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class CpuPort : public SimpleTimingPort
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{
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private:
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RubyTester *tester;
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public:
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CpuPort(const std::string &_name, RubyTester *_tester, int _idx)
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: SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx)
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{}
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int idx;
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protected:
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virtual bool recvTiming(PacketPtr pkt);
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virtual Tick recvAtomic(PacketPtr pkt);
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};
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struct SenderState : public Packet::SenderState
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{
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SubBlock* subBlock;
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Packet::SenderState *saved;
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SenderState(Address addr, int size,
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Packet::SenderState *sender_state = NULL)
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: saved(sender_state)
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{
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subBlock = new SubBlock(addr, size);
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}
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~SenderState()
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{
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delete subBlock;
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}
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};
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typedef RubyTesterParams Params;
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RubyTester(const Params *p);
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~RubyTester();
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virtual Port *getPort(const std::string &if_name, int idx = -1);
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Port* getCpuPort(int idx);
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virtual void init();
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void wakeup();
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void incrementCheckCompletions() { m_checks_completed++; }
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void printStats(std::ostream& out) const {}
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void clearStats() {}
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void printConfig(std::ostream& out) const {}
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void print(std::ostream& out) const;
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bool getCheckFlush() { return m_check_flush; }
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protected:
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class CheckStartEvent : public Event
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{
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private:
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RubyTester *tester;
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public:
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CheckStartEvent(RubyTester *_tester)
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: Event(CPU_Tick_Pri), tester(_tester)
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{}
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void process() { tester->wakeup(); }
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virtual const char *description() const { return "RubyTester tick"; }
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};
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CheckStartEvent checkStartEvent;
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private:
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void hitCallback(NodeID proc, SubBlock* data);
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void checkForDeadlock();
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// Private copy constructor and assignment operator
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RubyTester(const RubyTester& obj);
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RubyTester& operator=(const RubyTester& obj);
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CheckTable* m_checkTable_ptr;
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std::vector<Time> m_last_progress_vector;
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uint64 m_checks_completed;
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std::vector<CpuPort*> ports;
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uint64 m_checks_to_complete;
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int m_deadlock_threshold;
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int m_num_cpu_sequencers;
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int m_wakeup_frequency;
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bool m_check_flush;
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};
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inline std::ostream&
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operator<<(std::ostream& out, const RubyTester& obj)
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{
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obj.print(out);
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out << std::flush;
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return out;
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}
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#endif // __CPU_RUBYTEST_RUBYTESTER_HH__
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