RubyDirectedTester.hh revision 11061
1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * Copyright (c) 2009-2010 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_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__ 31#define __CPU_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__ 32 33#include <iostream> 34#include <string> 35#include <vector> 36 37#include "mem/ruby/common/DataBlock.hh" 38#include "mem/ruby/common/SubBlock.hh" 39#include "mem/ruby/common/TypeDefines.hh" 40#include "mem/mem_object.hh" 41#include "mem/packet.hh" 42#include "params/RubyDirectedTester.hh" 43 44class DirectedGenerator; 45 46class RubyDirectedTester : public MemObject 47{ 48 public: 49 class CpuPort : public MasterPort 50 { 51 private: 52 RubyDirectedTester *tester; 53 54 public: 55 CpuPort(const std::string &_name, RubyDirectedTester *_tester, 56 PortID _id) 57 : MasterPort(_name, _tester, _id), tester(_tester) 58 {} 59 60 protected: 61 virtual bool recvTimingResp(PacketPtr pkt); 62 virtual void recvReqRetry() 63 { panic("%s does not expect a retry\n", name()); } 64 }; 65 66 typedef RubyDirectedTesterParams Params; 67 RubyDirectedTester(const Params *p); 68 ~RubyDirectedTester(); 69 70 virtual BaseMasterPort &getMasterPort(const std::string &if_name, 71 PortID idx = InvalidPortID); 72 73 MasterPort* getCpuPort(int idx); 74 75 virtual void init(); 76 77 void wakeup(); 78 79 void incrementCycleCompletions() { m_requests_completed++; } 80 81 void printStats(std::ostream& out) const {} 82 void clearStats() {} 83 void printConfig(std::ostream& out) const {} 84 85 void print(std::ostream& out) const; 86 87 protected: 88 class DirectedStartEvent : public Event 89 { 90 private: 91 RubyDirectedTester *tester; 92 93 public: 94 DirectedStartEvent(RubyDirectedTester *_tester) 95 : Event(CPU_Tick_Pri), tester(_tester) 96 {} 97 void process() { tester->wakeup(); } 98 virtual const char *description() const { return "Directed tick"; } 99 }; 100 101 DirectedStartEvent directedStartEvent; 102 103 private: 104 void hitCallback(NodeID proc, Addr addr); 105 106 void checkForDeadlock(); 107 108 // Private copy constructor and assignment operator 109 RubyDirectedTester(const RubyDirectedTester& obj); 110 RubyDirectedTester& operator=(const RubyDirectedTester& obj); 111 112 uint64_t m_requests_completed; 113 std::vector<MasterPort*> ports; 114 uint64_t m_requests_to_complete; 115 DirectedGenerator* generator; 116}; 117 118#endif // __CPU_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__ 119