1/*
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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 * |
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"
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47#include "sim/serialize.hh" |
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:
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48 SimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0);
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61 // non-scheduling version for createForUnserialize() 62 SimLoopExitEvent(); 63 SimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0, 64 bool serialize = false); |
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;
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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); |
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__
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