sim_events.hh (5543:3af77710f397) sim_events.hh (5606:6da7a58b0bc8)
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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33
34#include "sim/eventq.hh"
35
36//
37// Event to terminate simulation at a particular cycle/instruction
38//
39class SimLoopExitEvent : public Event
40{
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 24 unchanged lines hidden (view full) ---

33
34#include "sim/eventq.hh"
35
36//
37// Event to terminate simulation at a particular cycle/instruction
38//
39class SimLoopExitEvent : public Event
40{
41 private:
41 protected:
42 // string explaining why we're terminating
43 std::string cause;
44 int code;
45 Tick repeat;
46
47 public:
42 // string explaining why we're terminating
43 std::string cause;
44 int code;
45 Tick repeat;
46
47 public:
48 // Default constructor. Only really used for derived classes.
49 SimLoopExitEvent()
50 : Event(&mainEventQueue, Sim_Exit_Pri)
51 { }
48 SimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0);
52
49
53 SimLoopExitEvent(EventQueue *q,
54 Tick _when, Tick _repeat, const std::string &_cause,
55 int c = 0)
56 : Event(q, Sim_Exit_Pri), cause(_cause),
57 code(c), repeat(_repeat)
58 { setFlags(IsExitEvent); schedule(_when); }
59
60// SimLoopExitEvent(EventQueue *q,
61// Tick _when, const std::string &_cause,
62// Tick _repeat = 0, int c = 0)
63// : Event(q, Sim_Exit_Pri), cause(_cause), code(c), repeat(_repeat)
64// { setFlags(IsExitEvent); schedule(_when); }
65
66 std::string getCause() { return cause; }
67 int getCode() { return code; }
68
69 void process(); // process event
70
71 virtual const char *description() const;
72};
73
74class CountedDrainEvent : public SimLoopExitEvent
75{
76 private:
77 // Count of how many objects have not yet drained
78 int count;
50 std::string getCause() { return cause; }
51 int getCode() { return code; }
52
53 void process(); // process event
54
55 virtual const char *description() const;
56};
57
58class CountedDrainEvent : public SimLoopExitEvent
59{
60 private:
61 // Count of how many objects have not yet drained
62 int count;
63
79 public:
64 public:
80 CountedDrainEvent()
81 : count(0)
82 { }
65 CountedDrainEvent();
66
83 void process();
84
85 void setCount(int _count) { count = _count; }
86
87 int getCount() { return count; }
88};
89
90//
91// Event class to terminate simulation after 'n' related events have
92// occurred using a shared counter: used to terminate when *all*
93// threads have reached a particular instruction count
94//
95class CountedExitEvent : public Event
96{
97 private:
98 std::string cause; // string explaining why we're terminating
99 int &downCounter; // decrement & terminate if zero
100
101 public:
67 void process();
68
69 void setCount(int _count) { count = _count; }
70
71 int getCount() { return count; }
72};
73
74//
75// Event class to terminate simulation after 'n' related events have
76// occurred using a shared counter: used to terminate when *all*
77// threads have reached a particular instruction count
78//
79class CountedExitEvent : public Event
80{
81 private:
82 std::string cause; // string explaining why we're terminating
83 int &downCounter; // decrement & terminate if zero
84
85 public:
102 CountedExitEvent(EventQueue *q, const std::string &_cause,
103 Tick _when, int &_downCounter);
86 CountedExitEvent(const std::string &_cause, int &_downCounter);
104
105 void process(); // process event
106
107 virtual const char *description() const;
108};
109
110//
111// Event to check swap usage
112//
113class CheckSwapEvent : public Event
114{
115 private:
116 int interval;
117
118 public:
87
88 void process(); // process event
89
90 virtual const char *description() const;
91};
92
93//
94// Event to check swap usage
95//
96class CheckSwapEvent : public Event
97{
98 private:
99 int interval;
100
101 public:
119 CheckSwapEvent(EventQueue *q, int ival)
120 : Event(q), interval(ival)
121 { schedule(curTick + interval); }
122
102 CheckSwapEvent(int ival);
123 void process(); // process event
124
125 virtual const char *description() const;
126};
127
128#endif // __SIM_SIM_EVENTS_HH__
103 void process(); // process event
104
105 virtual const char *description() const;
106};
107
108#endif // __SIM_SIM_EVENTS_HH__