2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * Copyright (c) 2009 Advanced Micro Devices, Inc.
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30 #ifndef __CPU_RUBYTEST_RUBYTESTER_HH__
31 #define __CPU_RUBYTEST_RUBYTESTER_HH__
37 #include "cpu/testers/rubytest/CheckTable.hh"
38 #include "mem/ruby/common/Global.hh"
39 #include "mem/ruby/common/SubBlock.hh"
40 #include "mem/ruby/system/RubyPort.hh"
41 #include "mem/mem_object.hh"
42 #include "mem/packet.hh"
43 #include "params/RubyTester.hh"
45 class RubyTester : public MemObject
48 class CpuPort : public MasterPort
55 // Currently, each instatiation of the RubyTester::CpuPort supports
56 // only instruction or data requests, not both. However, for those
57 // RubyPorts that support both types of requests, separate InstOnly
58 // and DataOnly CpuPorts will map to that RubyPort
62 // Port supports only instruction requests
64 // Port supports only data requests
68 CpuPort(const std::string &_name, RubyTester *_tester, int _idx,
70 : MasterPort(_name, _tester), tester(_tester), idx(_idx),
78 virtual bool recvTiming(PacketPtr pkt);
79 virtual void recvRetry()
80 { panic("%s does not expect a retry\n", name()); }
83 struct SenderState : public Packet::SenderState
86 Packet::SenderState *saved;
88 SenderState(Address addr, int size,
89 Packet::SenderState *sender_state = NULL)
92 subBlock = new SubBlock(addr, size);
101 typedef RubyTesterParams Params;
102 RubyTester(const Params *p);
105 virtual MasterPort &getMasterPort(const std::string &if_name,
108 MasterPort* getReadableCpuPort(int idx);
109 MasterPort* getWritableCpuPort(int idx);
115 void incrementCheckCompletions() { m_checks_completed++; }
117 void printStats(std::ostream& out) const {}
119 void printConfig(std::ostream& out) const {}
121 void print(std::ostream& out) const;
122 bool getCheckFlush() { return m_check_flush; }
124 MasterID masterId() { return _masterId; }
126 class CheckStartEvent : public Event
132 CheckStartEvent(RubyTester *_tester)
133 : Event(CPU_Tick_Pri), tester(_tester)
135 void process() { tester->wakeup(); }
136 virtual const char *description() const { return "RubyTester tick"; }
139 CheckStartEvent checkStartEvent;
144 void hitCallback(NodeID proc, SubBlock* data);
146 void checkForDeadlock();
148 // Private copy constructor and assignment operator
149 RubyTester(const RubyTester& obj);
150 RubyTester& operator=(const RubyTester& obj);
152 CheckTable* m_checkTable_ptr;
153 std::vector<Time> m_last_progress_vector;
156 uint64 m_checks_completed;
157 std::vector<CpuPort*> writePorts;
158 std::vector<CpuPort*> readPorts;
159 uint64 m_checks_to_complete;
160 int m_deadlock_threshold;
163 int m_wakeup_frequency;
165 int m_num_inst_ports;
169 operator<<(std::ostream& out, const RubyTester& obj)
176 #endif // __CPU_RUBYTEST_RUBYTESTER_HH__