Throttle.hh (9508:dde110931867) Throttle.hh (9863:9483739f83ee)
1/*
2 * Copyright (c) 1999-2008 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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58 Throttle(NodeID node, Cycles link_latency, int link_bandwidth_multiplier,
59 int endpoint_bandwidth, ClockedObject *em);
60 ~Throttle() {}
61
62 std::string name()
63 { return csprintf("Throttle-%i", m_sID); }
64
65 void addLinks(const std::vector<MessageBuffer*>& in_vec,
1/*
2 * Copyright (c) 1999-2008 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;

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

58 Throttle(NodeID node, Cycles link_latency, int link_bandwidth_multiplier,
59 int endpoint_bandwidth, ClockedObject *em);
60 ~Throttle() {}
61
62 std::string name()
63 { return csprintf("Throttle-%i", m_sID); }
64
65 void addLinks(const std::vector<MessageBuffer*>& in_vec,
66 const std::vector& out_vec);
66 const std::vector<MessageBuffer*>& out_vec);
67 void wakeup();
68
67 void wakeup();
68
69 void printStats(std::ostream& out) const;
70 void clearStats();
71 // The average utilization (a percent) since last clearStats()
72 double getUtilization() const;
69 // The average utilization (a fraction) since last clearStats()
70 const Stats::Scalar & getUtilization() const
71 { return m_link_utilization; }
72 const Stats::Vector & getMsgCount(unsigned int type) const
73 { return m_msg_counts[type]; }
74
73 int getLinkBandwidth() const
74 { return m_endpoint_bandwidth * m_link_bandwidth_multiplier; }
75
76 Cycles getLatency() const { return m_link_latency; }
75 int getLinkBandwidth() const
76 { return m_endpoint_bandwidth * m_link_bandwidth_multiplier; }
77
78 Cycles getLatency() const { return m_link_latency; }
77 const std::vector<std::vector<int> >&
78 getCounters() const
79 {
80 return m_message_counters;
81 }
82
79
83 void clear();
84
80 void clearStats();
81 void collateStats();
82 void regStats(std::string name);
85 void print(std::ostream& out) const;
86
87 private:
88 void init(NodeID node, Cycles link_latency, int link_bandwidth_multiplier,
89 int endpoint_bandwidth);
90 void addVirtualNetwork(MessageBuffer* in_ptr, MessageBuffer* out_ptr);
83 void print(std::ostream& out) const;
84
85 private:
86 void init(NodeID node, Cycles link_latency, int link_bandwidth_multiplier,
87 int endpoint_bandwidth);
88 void addVirtualNetwork(MessageBuffer* in_ptr, MessageBuffer* out_ptr);
91 void linkUtilized(double ratio) { m_links_utilized += ratio; }
92
93 // Private copy constructor and assignment operator
94 Throttle(const Throttle& obj);
95 Throttle& operator=(const Throttle& obj);
96
97 std::vector<MessageBuffer*> m_in;
98 std::vector<MessageBuffer*> m_out;
89
90 // Private copy constructor and assignment operator
91 Throttle(const Throttle& obj);
92 Throttle& operator=(const Throttle& obj);
93
94 std::vector<MessageBuffer*> m_in;
95 std::vector<MessageBuffer*> m_out;
99 std::vector<std::vector<int> > m_message_counters;
100 int m_vnets;
96 unsigned int m_vnets;
101 std::vector<int> m_units_remaining;
102 int m_sID;
103 NodeID m_node;
104 int m_link_bandwidth_multiplier;
105 Cycles m_link_latency;
106 int m_wakeups_wo_switch;
107 int m_endpoint_bandwidth;
108
97 std::vector<int> m_units_remaining;
98 int m_sID;
99 NodeID m_node;
100 int m_link_bandwidth_multiplier;
101 Cycles m_link_latency;
102 int m_wakeups_wo_switch;
103 int m_endpoint_bandwidth;
104
109 // For tracking utilization
110 Cycles m_ruby_start;
111 double m_links_utilized;
105 // Statistical variables
106 Stats::Scalar m_link_utilization;
107 std::vector<Stats::Vector> m_msg_counts;
108 std::vector<Stats::Formula> m_msg_bytes;
109
110 double m_link_utilization_proxy;
112};
113
114inline std::ostream&
115operator<<(std::ostream& out, const Throttle& obj)
116{
117 obj.print(out);
118 out << std::flush;
119 return out;
120}
121
122#endif // __MEM_RUBY_NETWORK_SIMPLE_THROTTLE_HH__
111};
112
113inline std::ostream&
114operator<<(std::ostream& out, const Throttle& obj)
115{
116 obj.print(out);
117 out << std::flush;
118 return out;
119}
120
121#endif // __MEM_RUBY_NETWORK_SIMPLE_THROTTLE_HH__