1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * Copyright (c) 2009 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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46{
47 public:
48 class CpuPort : public MasterPort
49 {
50 private:
51 RubyTester *tester;
52
53 public:
54 //
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
59 //
60 enum Type
61 {
62 // Port supports only instruction requests
63 InstOnly,
64 // Port supports only data requests
65 DataOnly
66 };
67
68 CpuPort(const std::string &_name, RubyTester *_tester, int _idx,
69 Type _type)
70 : MasterPort(_name, _tester), tester(_tester), idx(_idx),
71 type(_type)
72 {}
73
74 int idx;
75 Type type;
76
77 protected:
78 virtual bool recvTiming(PacketPtr pkt);
79 virtual void recvRetry()
80 { panic("%s does not expect a retry\n", name()); }
81 virtual Tick recvAtomic(PacketPtr pkt);
82 virtual void recvFunctional(PacketPtr pkt) { }
83 };

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102
103 typedef RubyTesterParams Params;
104 RubyTester(const Params *p);
105 ~RubyTester();
106
107 virtual MasterPort &getMasterPort(const std::string &if_name,
108 int idx = -1);
109
110 MasterPort* getReadableCpuPort(int idx);
111 MasterPort* getWritableCpuPort(int idx);
112
113 virtual void init();
114
115 void wakeup();
116
117 void incrementCheckCompletions() { m_checks_completed++; }
118
119 void printStats(std::ostream& out) const {}

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149
150 // Private copy constructor and assignment operator
151 RubyTester(const RubyTester& obj);
152 RubyTester& operator=(const RubyTester& obj);
153
154 CheckTable* m_checkTable_ptr;
155 std::vector<Time> m_last_progress_vector;
156
157 int m_num_cpus;
158 uint64 m_checks_completed;
159 std::vector<CpuPort*> writePorts;
160 std::vector<CpuPort*> readPorts;
161 uint64 m_checks_to_complete;
162 int m_deadlock_threshold;
163 int m_num_writers;
164 int m_num_readers;
165 int m_wakeup_frequency;
166 bool m_check_flush;
167 int m_num_inst_ports;
168};
169
170inline std::ostream&
171operator<<(std::ostream& out, const RubyTester& obj)
172{
173 obj.print(out);
174 out << std::flush;
175 return out;
176}
177
178#endif // __CPU_RUBYTEST_RUBYTESTER_HH__