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Diffstat (limited to 'src/cpu/rubytest/RubyTester.hh')
| -rw-r--r-- | src/cpu/rubytest/RubyTester.hh | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/cpu/rubytest/RubyTester.hh b/src/cpu/rubytest/RubyTester.hh new file mode 100644 index 000000000..f1ed7e34e --- /dev/null +++ b/src/cpu/rubytest/RubyTester.hh @@ -0,0 +1,162 @@ + +/* + * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood + * Copyright (c) 2009 Advanced Micro Devices, Inc. + * 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. + */ + +#ifndef RUBY_TESTER_H +#define RUBY_TESTER_H + +#include "mem/ruby/common/Global.hh" +#include "mem/mem_object.hh" +#include "cpu/rubytest/CheckTable.hh" +#include "mem/ruby/system/RubyPort.hh" +#include "mem/ruby/common/SubBlock.hh" +#include "mem/ruby/common/DataBlock.hh" +#include "mem/packet.hh" +#include "params/RubyTester.hh" + +class RubyTester : public MemObject +{ + + public: + + class CpuPort : public SimpleTimingPort + { + RubyTester *tester; + + public: + + CpuPort(const std::string &_name, + RubyTester *_tester, + int _idx) + : SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx) + {} + + int idx; + + protected: + + virtual bool recvTiming(PacketPtr pkt); + + virtual Tick recvAtomic(PacketPtr pkt); + + }; + + struct SenderState : public Packet::SenderState + { + SubBlock* subBlock; + Packet::SenderState *saved; + + SenderState(Address addr, + int size, + Packet::SenderState *sender_state = NULL) + : saved(sender_state) + {subBlock = new SubBlock(addr, size);} + + ~SenderState() {delete subBlock;} + }; + + typedef RubyTesterParams Params; + // Constructors + RubyTester(const Params *p); + + // Destructor + ~RubyTester(); + + // Public Methods + + virtual Port *getPort(const std::string &if_name, int idx = -1); + + Port* getCpuPort(int idx); + + void virtual init(); + + void wakeup(); + + void incrementCheckCompletions() { m_checks_completed++; } + + void printStats(ostream& out) const {} + void clearStats() {} + void printConfig(ostream& out) const {} + + void print(ostream& out) const; + + protected: + class CheckStartEvent : public Event + { + private: + RubyTester *tester; + + public: + CheckStartEvent(RubyTester *_tester) : Event(CPU_Tick_Pri), tester(_tester) {} + void process() { tester->wakeup(); } + virtual const char *description() const { return "RubyTester tick"; } + }; + + CheckStartEvent checkStartEvent; + + + private: + // Private Methods + + void hitCallback(NodeID proc, SubBlock* data); + + void checkForDeadlock(); + + // Private copy constructor and assignment operator + RubyTester(const RubyTester& obj); + RubyTester& operator=(const RubyTester& obj); + + // Data Members (m_ prefix) + + CheckTable* m_checkTable_ptr; + Vector<Time> m_last_progress_vector; + + uint64 m_checks_completed; + std::vector<CpuPort*> ports; + uint64 m_checks_to_complete; + int m_deadlock_threshold; + int m_num_cpu_sequencers; + int m_wakeup_frequency; +}; + +// Output operator declaration +ostream& operator<<(ostream& out, const RubyTester& obj); + +// ******************* Definitions ******************* + +// Output operator definition +extern inline +ostream& operator<<(ostream& out, const RubyTester& obj) +{ + obj.print(out); + out << flush; + return out; +} + +#endif //RUBY_TESTER_H |