RubyTester.hh revision 8832
1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * Copyright (c) 2009 Advanced Micro Devices, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#ifndef __CPU_RUBYTEST_RUBYTESTER_HH__ 31#define __CPU_RUBYTEST_RUBYTESTER_HH__ 32 33#include <iostream> 34#include <string> 35#include <vector> 36 37#include "cpu/testers/rubytest/CheckTable.hh" 38#include "mem/ruby/common/Global.hh" 39#include "mem/ruby/common/SubBlock.hh" 40#include "mem/ruby/system/RubyPort.hh" 41#include "mem/mem_object.hh" 42#include "mem/packet.hh" 43#include "params/RubyTester.hh" 44 45class RubyTester : public MemObject 46{ 47 public: 48 class CpuPort : public SimpleTimingPort 49 { 50 private: 51 RubyTester *tester; 52 53 public: 54 CpuPort(const std::string &_name, RubyTester *_tester, int _idx) 55 : SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx) 56 {} 57 58 int idx; 59 60 protected: 61 virtual bool recvTiming(PacketPtr pkt); 62 virtual Tick recvAtomic(PacketPtr pkt); 63 }; 64 65 struct SenderState : public Packet::SenderState 66 { 67 SubBlock* subBlock; 68 Packet::SenderState *saved; 69 70 SenderState(Address addr, int size, 71 Packet::SenderState *sender_state = NULL) 72 : saved(sender_state) 73 { 74 subBlock = new SubBlock(addr, size); 75 } 76 77 ~SenderState() 78 { 79 delete subBlock; 80 } 81 }; 82 83 typedef RubyTesterParams Params; 84 RubyTester(const Params *p); 85 ~RubyTester(); 86 87 virtual Port *getPort(const std::string &if_name, int idx = -1); 88 89 Port* getCpuPort(int idx); 90 91 virtual void init(); 92 93 void wakeup(); 94 95 void incrementCheckCompletions() { m_checks_completed++; } 96 97 void printStats(std::ostream& out) const {} 98 void clearStats() {} 99 void printConfig(std::ostream& out) const {} 100 101 void print(std::ostream& out) const; 102 bool getCheckFlush() { return m_check_flush; } 103 104 MasterID masterId() { return _masterId; } 105 protected: 106 class CheckStartEvent : public Event 107 { 108 private: 109 RubyTester *tester; 110 111 public: 112 CheckStartEvent(RubyTester *_tester) 113 : Event(CPU_Tick_Pri), tester(_tester) 114 {} 115 void process() { tester->wakeup(); } 116 virtual const char *description() const { return "RubyTester tick"; } 117 }; 118 119 CheckStartEvent checkStartEvent; 120 121 MasterID _masterId; 122 123 private: 124 void hitCallback(NodeID proc, SubBlock* data); 125 126 void checkForDeadlock(); 127 128 // Private copy constructor and assignment operator 129 RubyTester(const RubyTester& obj); 130 RubyTester& operator=(const RubyTester& obj); 131 132 CheckTable* m_checkTable_ptr; 133 std::vector<Time> m_last_progress_vector; 134 135 uint64 m_checks_completed; 136 std::vector<CpuPort*> ports; 137 uint64 m_checks_to_complete; 138 int m_deadlock_threshold; 139 int m_num_cpu_sequencers; 140 int m_wakeup_frequency; 141 bool m_check_flush; 142}; 143 144inline std::ostream& 145operator<<(std::ostream& out, const RubyTester& obj) 146{ 147 obj.print(out); 148 out << std::flush; 149 return out; 150} 151 152#endif // __CPU_RUBYTEST_RUBYTESTER_HH__ 153