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<MessageBuffer*>& out_vec); |
67 void wakeup(); 68 |
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 |
75 int getLinkBandwidth() const 76 { return m_endpoint_bandwidth * m_link_bandwidth_multiplier; } 77 78 Cycles getLatency() const { return m_link_latency; } |
79 |
80 void clearStats(); 81 void collateStats(); 82 void regStats(std::string name); |
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); |
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; |
96 unsigned int m_vnets; |
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 |
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; |
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__ |