core.hh (7823:dac01f14f20f) core.hh (8274:883ab6df7e69)
1/*
2 * Copyright (c) 2006 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;

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

27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#ifndef __SIM_CORE_HH__
33#define __SIM_CORE_HH__
34
1/*
2 * Copyright (c) 2006 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;

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

27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#ifndef __SIM_CORE_HH__
33#define __SIM_CORE_HH__
34
35/** @file This header provides some core simulator functionality such as time
36 * information, output directory and exit events
37 */
38
35#include <string>
36
37#include "base/types.hh"
38
39/// The universal simulation clock.
40extern Tick _curTick;
41
42inline Tick curTick() { return _curTick; }
43inline void curTick(Tick newVal) { _curTick = newVal; }
44
45const Tick retryTime = 1000;
46
39#include <string>
40
41#include "base/types.hh"
42
43/// The universal simulation clock.
44extern Tick _curTick;
45
46inline Tick curTick() { return _curTick; }
47inline void curTick(Tick newVal) { _curTick = newVal; }
48
49const Tick retryTime = 1000;
50
51/// These are variables that are set based on the simulator frequency
52///@{
47namespace SimClock {
53namespace SimClock {
48/// The simulated frequency of curTick().
49extern Tick Frequency;
54extern Tick Frequency; ///< The number of ticks that equal one second
50
51namespace Float {
55
56namespace Float {
52extern double s;
53extern double ms;
54extern double us;
55extern double ns;
56extern double ps;
57
57
58extern double Hz;
59extern double kHz;
60extern double MHz;
61extern double GHZ;
58/** These variables equal the number of ticks in the unit of time they're
59 * named after in a double.
60 * @{
61 */
62extern double s; ///< second
63extern double ms; ///< millisecond
64extern double us; ///< microsecond
65extern double ns; ///< nanosecond
66extern double ps; ///< picosecond
67/** @} */
68
69/** These variables the inverse of above. They're all < 1.
70 * @{
71 */
72extern double Hz; ///< Hz
73extern double kHz; ///< kHz
74extern double MHz; ///< MHz
75extern double GHZ; ///< GHz
76/** @}*/
62} // namespace Float
63
77} // namespace Float
78
79/** These variables equal the number of ticks in the unit of time they're
80 * named after in a 64 bit integer.
81 *
82 * @{
83 */
64namespace Int {
84namespace Int {
65extern Tick s;
66extern Tick ms;
67extern Tick us;
68extern Tick ns;
69extern Tick ps;
85extern Tick s; ///< second
86extern Tick ms; ///< millisecond
87extern Tick us; ///< microsecond
88extern Tick ns; ///< nanosecond
89extern Tick ps; ///< picosecond
90/** @} */
70} // namespace Int
71} // namespace SimClock
91} // namespace Int
92} // namespace SimClock
72
93/** @} */
73void setClockFrequency(Tick ticksPerSecond);
74
75void setOutputDir(const std::string &dir);
76
77struct Callback;
78void registerExitCallback(Callback *callback);
79void doExitCleanup();
80
81#endif /* __SIM_CORE_HH__ */
94void setClockFrequency(Tick ticksPerSecond);
95
96void setOutputDir(const std::string &dir);
97
98struct Callback;
99void registerExitCallback(Callback *callback);
100void doExitCleanup();
101
102#endif /* __SIM_CORE_HH__ */