core.hh (7823:dac01f14f20f) | core.hh (8274:883ab6df7e69) |
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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 |
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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///@{ |
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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 */ |
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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__ */ |