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; --- 24 unchanged lines hidden (view full) --- 33 * *after* the output port, means the message is put in the output 34 * port of the PerfectSwitch (a intermediateBuffers) first, then go 35 * through the Throttle. 36 */ 37 38#ifndef __MEM_RUBY_NETWORK_SIMPLE_THROTTLE_HH__ 39#define __MEM_RUBY_NETWORK_SIMPLE_THROTTLE_HH__ 40 |
41#include <iostream> 42 |
43#include "mem/gems_common/Vector.hh" 44#include "mem/ruby/common/Consumer.hh" 45#include "mem/ruby/common/Global.hh" 46#include "mem/ruby/network/Network.hh" 47#include "mem/ruby/system/NodeID.hh" 48#include "mem/ruby/system/System.hh" 49 50class MessageBuffer; --- 5 unchanged lines hidden (view full) --- 56 int link_bandwidth_multiplier); 57 Throttle(NodeID node, int link_latency, int link_bandwidth_multiplier); 58 ~Throttle() {} 59 60 void addLinks(const Vector<MessageBuffer*>& in_vec, 61 const Vector<MessageBuffer*>& out_vec); 62 void wakeup(); 63 |
64 void printStats(std::ostream& out) const; |
65 void clearStats(); |
66 void printConfig(std::ostream& out) const; |
67 // The average utilization (a percent) since last clearStats() 68 double getUtilization() const; 69 int 70 getLinkBandwidth() const 71 { 72 return RubySystem::getNetwork()->getEndpointBandwidth() * 73 m_link_bandwidth_multiplier; 74 } 75 int getLatency() const { return m_link_latency; } 76 77 const Vector<Vector<int> >& 78 getCounters() const 79 { 80 return m_message_counters; 81 } 82 83 void clear(); 84 |
85 void print(std::ostream& out) const; |
86 87 private: 88 void init(NodeID node, int link_latency, int link_bandwidth_multiplier); 89 void addVirtualNetwork(MessageBuffer* in_ptr, MessageBuffer* out_ptr); 90 void linkUtilized(double ratio) { m_links_utilized += ratio; } 91 92 // Private copy constructor and assignment operator 93 Throttle(const Throttle& obj); --- 10 unchanged lines hidden (view full) --- 104 int m_link_latency; 105 int m_wakeups_wo_switch; 106 107 // For tracking utilization 108 Time m_ruby_start; 109 double m_links_utilized; 110}; 111 |
112inline std::ostream& 113operator<<(std::ostream& out, const Throttle& obj) |
114{ 115 obj.print(out); |
116 out << std::flush; |
117 return out; 118} 119 120#endif // __MEM_RUBY_NETWORK_SIMPLE_THROTTLE_HH__ |