1/*
| 1/*
|
| 2 * Copyright (c) 2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
|
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
31#ifndef __SIM_SIM_EVENTS_HH__
32#define __SIM_SIM_EVENTS_HH__
33
34#include "sim/eventq.hh"
| 14 * Copyright (c) 2002-2005 The Regents of The University of Michigan
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution;
24 * neither the name of the copyright holders nor the names of its
25 * contributors may be used to endorse or promote products derived from
26 * this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Nathan Binkert
41 */
42
43#ifndef __SIM_SIM_EVENTS_HH__
44#define __SIM_SIM_EVENTS_HH__
45
46#include "sim/eventq.hh"
|
| 47#include "sim/serialize.hh"
|
35
36//
37// Event to terminate simulation at a particular cycle/instruction
38//
39class SimLoopExitEvent : public Event
40{
41 protected:
42 // string explaining why we're terminating
43 std::string cause;
44 int code;
45 Tick repeat;
46
47 public:
| 48
49//
50// Event to terminate simulation at a particular cycle/instruction
51//
52class SimLoopExitEvent : public Event
53{
54 protected:
55 // string explaining why we're terminating
56 std::string cause;
57 int code;
58 Tick repeat;
59
60 public:
|
48 SimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0);
| 61 // non-scheduling version for createForUnserialize()
62 SimLoopExitEvent();
63 SimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0,
64 bool serialize = false);
|
49
50 std::string getCause() { return cause; }
51 int getCode() { return code; }
52
53 void process(); // process event
54
55 virtual const char *description() const;
| 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 virtual void serialize(std::ostream &os);
74 virtual void unserialize(Checkpoint *cp, const std::string §ion);
75 static Serializable *createForUnserialize(Checkpoint *cp,
76 const std::string §ion);
|
56};
57
58class CountedDrainEvent : public Event
59{
60 private:
61 // Count of how many objects have not yet drained
62 int count;
63
64 public:
65 CountedDrainEvent();
66
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:
86 CountedExitEvent(const std::string &_cause, int &_downCounter);
87
88 void process(); // process event
89
90 virtual const char *description() const;
91};
92
93
94#endif // __SIM_SIM_EVENTS_HH__
| 77};
78
79class CountedDrainEvent : public Event
80{
81 private:
82 // Count of how many objects have not yet drained
83 int count;
84
85 public:
86 CountedDrainEvent();
87
88 void process();
89
90 void setCount(int _count) { count = _count; }
91
92 int getCount() { return count; }
93};
94
95//
96// Event class to terminate simulation after 'n' related events have
97// occurred using a shared counter: used to terminate when *all*
98// threads have reached a particular instruction count
99//
100class CountedExitEvent : public Event
101{
102 private:
103 std::string cause; // string explaining why we're terminating
104 int &downCounter; // decrement & terminate if zero
105
106 public:
107 CountedExitEvent(const std::string &_cause, int &_downCounter);
108
109 void process(); // process event
110
111 virtual const char *description() const;
112};
113
114
115#endif // __SIM_SIM_EVENTS_HH__
|