Throttle.hh (7055:4e24742201d7) Throttle.hh (7454:3a3e8e8cce1b)
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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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>
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;

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

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#include <vector>
42
43
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;
51
52class Throttle : public Consumer
53{
54 public:
55 Throttle(int sID, NodeID node, int link_latency,
56 int link_bandwidth_multiplier);
57 Throttle(NodeID node, int link_latency, int link_bandwidth_multiplier);
58 ~Throttle() {}
59
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;
51
52class Throttle : public Consumer
53{
54 public:
55 Throttle(int sID, NodeID node, int link_latency,
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);
60 void addLinks(const std::vector<MessageBuffer*>& in_vec,
61 const std::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
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> >&
77 const std::vector<std::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);
94 Throttle& operator=(const Throttle& obj);
95
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);
94 Throttle& operator=(const Throttle& obj);
95
96 Vector<MessageBuffer*> m_in;
97 Vector<MessageBuffer*> m_out;
98 Vector<Vector<int> > m_message_counters;
96 std::vector<MessageBuffer*> m_in;
97 std::vector<MessageBuffer*> m_out;
98 std::vector<std::vector<int> > m_message_counters;
99 int m_vnets;
99 int m_vnets;
100 Vector<int> m_units_remaining;
100 std::vector<int> m_units_remaining;
101 int m_sID;
102 NodeID m_node;
103 int m_link_bandwidth_multiplier;
104 int m_link_latency;
105 int m_wakeups_wo_switch;
106
107 // For tracking utilization
108 Time m_ruby_start;

--- 12 unchanged lines hidden --- 		101 int m_sID;
102 NodeID m_node;
103 int m_link_bandwidth_multiplier;
104 int m_link_latency;
105 int m_wakeups_wo_switch;
106
107 // For tracking utilization
108 Time m_ruby_start;

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