AbstractController.hh (10005:8c2b0dc16ccd) AbstractController.hh (10012:ec5a5bfb941d)
1/*
2 * Copyright (c) 2009 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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67 virtual MessageBuffer* getMandatoryQueue() const = 0;
68 virtual const std::string toString() const = 0; // returns text version of
69 // controller type
70 virtual AccessPermission getAccessPermission(const Address& addr) = 0;
71 virtual DataBlock& getDataBlock(const Address& addr) = 0;
72
73 virtual void print(std::ostream & out) const = 0;
74 virtual void wakeup() = 0;
1/*
2 * Copyright (c) 2009 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 58 unchanged lines hidden (view full) ---

67 virtual MessageBuffer* getMandatoryQueue() const = 0;
68 virtual const std::string toString() const = 0; // returns text version of
69 // controller type
70 virtual AccessPermission getAccessPermission(const Address& addr) = 0;
71 virtual DataBlock& getDataBlock(const Address& addr) = 0;
72
73 virtual void print(std::ostream & out) const = 0;
74 virtual void wakeup() = 0;
75 virtual void clearStats() = 0;
76 virtual void regStats() = 0;
75 virtual void resetStats() = 0;
76 virtual void regStats();
77
78 virtual void recordCacheTrace(int cntrl, CacheRecorder* tr) = 0;
79 virtual Sequencer* getSequencer() const = 0;
80
81 //! These functions are used by ruby system to read/write the message
82 //! queues that exist with in the controller.
83 //! The boolean return value indicates if the read was performed
84 //! successfully.

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94 //! Function for collating statistics from all the controllers of this
95 //! particular type. This function should only be called from the
96 //! version 0 of this controller type.
97 virtual void collateStats()
98 {fatal("collateStats() should be overridden!");}
99
100 public:
101 MachineID getMachineID() const { return m_machineID; }
77
78 virtual void recordCacheTrace(int cntrl, CacheRecorder* tr) = 0;
79 virtual Sequencer* getSequencer() const = 0;
80
81 //! These functions are used by ruby system to read/write the message
82 //! queues that exist with in the controller.
83 //! The boolean return value indicates if the read was performed
84 //! successfully.

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94 //! Function for collating statistics from all the controllers of this
95 //! particular type. This function should only be called from the
96 //! version 0 of this controller type.
97 virtual void collateStats()
98 {fatal("collateStats() should be overridden!");}
99
100 public:
101 MachineID getMachineID() const { return m_machineID; }
102 uint64_t getFullyBusyCycles() const { return m_fully_busy_cycles; }
103 uint64_t getRequestCount() const { return m_request_count; }
104 const std::map<std::string, uint64_t>& getRequestProfileMap() const
105 { return m_requestProfileMap; }
106
102
107 Histogram& getDelayHist() { return m_delayHistogram; }
108 Histogram& getDelayVCHist(uint32_t index)
109 { return m_delayVCHistogram[index]; }
103 Stats::Histogram& getDelayHist() { return m_delayHistogram; }
104 Stats::Histogram& getDelayVCHist(uint32_t index)
105 { return *(m_delayVCHistogram[index]); }
110
111 MessageBuffer *getPeerQueue(uint32_t pid)
112 {
113 std::map<uint32_t, MessageBuffer *>::iterator it =
114 peerQueueMap.find(pid);
115 assert(it != peerQueueMap.end());
116 return (*it).second;
117 }

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151 int m_buffer_size;
152 Cycles m_recycle_latency;
153
154 //! Map from physical network number to the Message Buffer.
155 std::map<uint32_t, MessageBuffer*> peerQueueMap;
156
157 //! Counter for the number of cycles when the transitions carried out
158 //! were equal to the maximum allowed
106
107 MessageBuffer *getPeerQueue(uint32_t pid)
108 {
109 std::map<uint32_t, MessageBuffer *>::iterator it =
110 peerQueueMap.find(pid);
111 assert(it != peerQueueMap.end());
112 return (*it).second;
113 }

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147 int m_buffer_size;
148 Cycles m_recycle_latency;
149
150 //! Map from physical network number to the Message Buffer.
151 std::map<uint32_t, MessageBuffer*> peerQueueMap;
152
153 //! Counter for the number of cycles when the transitions carried out
154 //! were equal to the maximum allowed
159 uint64_t m_fully_busy_cycles;
155 Stats::Scalar m_fully_busy_cycles;
160
156
161 //! Map for couting requests of different types. The controller should
162 //! call requisite function for updating the count.
163 std::map<std::string, uint64_t> m_requestProfileMap;
164 uint64_t m_request_count;
165
166 //! Histogram for profiling delay for the messages this controller
167 //! cares for
157 //! Histogram for profiling delay for the messages this controller
158 //! cares for
168 Histogram m_delayHistogram;
169 std::vector<Histogram> m_delayVCHistogram;
159 Stats::Histogram m_delayHistogram;
160 std::vector<Stats::Histogram *> m_delayVCHistogram;
170
171 //! Callback class used for collating statistics from all the
172 //! controller of this type.
173 class StatsCallback : public Callback
174 {
175 private:
176 AbstractController *ctr;
177
178 public:
179 virtual ~StatsCallback() {}
161
162 //! Callback class used for collating statistics from all the
163 //! controller of this type.
164 class StatsCallback : public Callback
165 {
166 private:
167 AbstractController *ctr;
168
169 public:
170 virtual ~StatsCallback() {}
180
181 StatsCallback(AbstractController *_ctr)
182 : ctr(_ctr)
183 {
184 }
185
171 StatsCallback(AbstractController *_ctr) : ctr(_ctr) {}
186 void process() {ctr->collateStats();}
187 };
188};
189
190#endif // __MEM_RUBY_SLICC_INTERFACE_ABSTRACTCONTROLLER_HH__
172 void process() {ctr->collateStats();}
173 };
174};
175
176#endif // __MEM_RUBY_SLICC_INTERFACE_ABSTRACTCONTROLLER_HH__