RubyTester.hh revision 6899
1 2/* 3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 4 * Copyright (c) 2009 Advanced Micro Devices, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are 9 * met: redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer; 11 * redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution; 14 * neither the name of the copyright holders nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef RUBY_TESTER_H 32#define RUBY_TESTER_H 33 34#include "mem/ruby/common/Global.hh" 35#include "mem/mem_object.hh" 36#include "cpu/rubytest/CheckTable.hh" 37#include "mem/ruby/system/RubyPort.hh" 38#include "mem/ruby/common/SubBlock.hh" 39#include "mem/ruby/common/DataBlock.hh" 40#include "mem/packet.hh" 41#include "params/RubyTester.hh" 42 43class RubyTester : public MemObject 44{ 45 46 public: 47 48 class CpuPort : public SimpleTimingPort 49 { 50 RubyTester *tester; 51 52 public: 53 54 CpuPort(const std::string &_name, 55 RubyTester *_tester, 56 int _idx) 57 : SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx) 58 {} 59 60 int idx; 61 62 protected: 63 64 virtual bool recvTiming(PacketPtr pkt); 65 66 virtual Tick recvAtomic(PacketPtr pkt); 67 68 }; 69 70 struct SenderState : public Packet::SenderState 71 { 72 SubBlock* subBlock; 73 Packet::SenderState *saved; 74 75 SenderState(Address addr, 76 int size, 77 Packet::SenderState *sender_state = NULL) 78 : saved(sender_state) 79 {subBlock = new SubBlock(addr, size);} 80 81 ~SenderState() {delete subBlock;} 82 }; 83 84 typedef RubyTesterParams Params; 85 // Constructors 86 RubyTester(const Params *p); 87 88 // Destructor 89 ~RubyTester(); 90 91 // Public Methods 92 93 virtual Port *getPort(const std::string &if_name, int idx = -1); 94 95 Port* getCpuPort(int idx); 96 97 void virtual init(); 98 99 void wakeup(); 100 101 void incrementCheckCompletions() { m_checks_completed++; } 102 103 void printStats(ostream& out) const {} 104 void clearStats() {} 105 void printConfig(ostream& out) const {} 106 107 void print(ostream& out) const; 108 109 protected: 110 class CheckStartEvent : public Event 111 { 112 private: 113 RubyTester *tester; 114 115 public: 116 CheckStartEvent(RubyTester *_tester) : Event(CPU_Tick_Pri), tester(_tester) {} 117 void process() { tester->wakeup(); } 118 virtual const char *description() const { return "RubyTester tick"; } 119 }; 120 121 CheckStartEvent checkStartEvent; 122 123 124 private: 125 // Private Methods 126 127 void hitCallback(NodeID proc, SubBlock* data); 128 129 void checkForDeadlock(); 130 131 // Private copy constructor and assignment operator 132 RubyTester(const RubyTester& obj); 133 RubyTester& operator=(const RubyTester& obj); 134 135 // Data Members (m_ prefix) 136 137 CheckTable* m_checkTable_ptr; 138 Vector<Time> m_last_progress_vector; 139 140 uint64 m_checks_completed; 141 std::vector<CpuPort*> ports; 142 uint64 m_checks_to_complete; 143 int m_deadlock_threshold; 144 int m_num_cpu_sequencers; 145 int m_wakeup_frequency; 146}; 147 148// Output operator declaration 149ostream& operator<<(ostream& out, const RubyTester& obj); 150 151// ******************* Definitions ******************* 152 153// Output operator definition 154extern inline 155ostream& operator<<(ostream& out, const RubyTester& obj) 156{ 157 obj.print(out); 158 out << flush; 159 return out; 160} 161 162#endif //RUBY_TESTER_H 163