RubyTester.hh revision 7632
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 <vector> 35#include <string> 36 37#include "cpu/testers/rubytest/CheckTable.hh" 38#include "mem/mem_object.hh" 39#include "mem/packet.hh" 40#include "mem/ruby/common/DataBlock.hh" 41#include "mem/ruby/common/Global.hh" 42#include "mem/ruby/common/SubBlock.hh" 43#include "mem/ruby/system/RubyPort.hh" 44#include "params/RubyTester.hh" 45 46class RubyTester : public MemObject 47{ 48 public: 49 class CpuPort : public SimpleTimingPort 50 { 51 private: 52 RubyTester *tester; 53 54 public: 55 CpuPort(const std::string &_name, RubyTester *_tester, int _idx) 56 : SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx) 57 {} 58 59 int idx; 60 61 protected: 62 virtual bool recvTiming(PacketPtr pkt); 63 virtual Tick recvAtomic(PacketPtr pkt); 64 }; 65 66 struct SenderState : public Packet::SenderState 67 { 68 SubBlock* subBlock; 69 Packet::SenderState *saved; 70 71 SenderState(Address addr, int size, 72 Packet::SenderState *sender_state = NULL) 73 : saved(sender_state) 74 { 75 subBlock = new SubBlock(addr, size); 76 } 77 78 ~SenderState() 79 { 80 delete subBlock; 81 } 82 }; 83 84 typedef RubyTesterParams Params; 85 RubyTester(const Params *p); 86 ~RubyTester(); 87 88 virtual Port *getPort(const std::string &if_name, int idx = -1); 89 90 Port* getCpuPort(int idx); 91 92 virtual void init(); 93 94 void wakeup(); 95 96 void incrementCheckCompletions() { m_checks_completed++; } 97 98 void printStats(std::ostream& out) const {} 99 void clearStats() {} 100 void printConfig(std::ostream& out) const {} 101 102 void print(std::ostream& out) const; 103 104 protected: 105 class CheckStartEvent : public Event 106 { 107 private: 108 RubyTester *tester; 109 110 public: 111 CheckStartEvent(RubyTester *_tester) 112 : Event(CPU_Tick_Pri), tester(_tester) 113 {} 114 void process() { tester->wakeup(); } 115 virtual const char *description() const { return "RubyTester tick"; } 116 }; 117 118 CheckStartEvent checkStartEvent; 119 120 private: 121 void hitCallback(NodeID proc, SubBlock* data); 122 123 void checkForDeadlock(); 124 125 // Private copy constructor and assignment operator 126 RubyTester(const RubyTester& obj); 127 RubyTester& operator=(const RubyTester& obj); 128 129 CheckTable* m_checkTable_ptr; 130 std::vector<Time> m_last_progress_vector; 131 132 uint64 m_checks_completed; 133 std::vector<CpuPort*> ports; 134 uint64 m_checks_to_complete; 135 int m_deadlock_threshold; 136 int m_num_cpu_sequencers; 137 int m_wakeup_frequency; 138}; 139 140inline std::ostream& 141operator<<(std::ostream& out, const RubyTester& obj) 142{ 143 obj.print(out); 144 out << std::flush; 145 return out; 146} 147 148#endif // __CPU_RUBYTEST_RUBYTESTER_HH__ 149