1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* Copyright (c) 2008 Princeton University
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Niket Agarwal
*/
#ifndef __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_GARNETNETWORK_D_HH__
#define __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_GARNETNETWORK_D_HH__
#include <iostream>
#include <vector>
#include "mem/ruby/network/garnet/BaseGarnetNetwork.hh"
#include "mem/ruby/network/garnet/NetworkHeader.hh"
#include "params/GarnetNetwork_d.hh"
class FaultModel;
class NetworkInterface_d;
class Router_d;
class NetDest;
class NetworkLink_d;
class CreditLink_d;
class GarnetNetwork_d : public BaseGarnetNetwork
{
public:
typedef GarnetNetwork_dParams Params;
GarnetNetwork_d(const Params *p);
~GarnetNetwork_d();
void init();
int getBuffersPerDataVC() {return m_buffers_per_data_vc; }
int getBuffersPerCtrlVC() {return m_buffers_per_ctrl_vc; }
void collateStats();
void regStats();
void print(std::ostream& out) const;
VNET_type
get_vnet_type(int vc)
{
int vnet = vc/getVCsPerVnet();
return m_vnet_type[vnet];
}
// Methods used by Topology to setup the network
void makeOutLink(SwitchID src, NodeID dest, BasicLink* link,
LinkDirection direction,
const NetDest& routing_table_entry);
void makeInLink(NodeID src, SwitchID dest, BasicLink* link,
LinkDirection direction,
const NetDest& routing_table_entry);
void makeInternalLink(SwitchID src, SwitchID dest, BasicLink* link,
LinkDirection direction,
const NetDest& routing_table_entry);
//! Function for performing a functional write. The return value
//! indicates the number of messages that were written.
uint32_t functionalWrite(Packet *pkt);
private:
void checkNetworkAllocation(NodeID id, bool ordered, int network_num,
std::string vnet_type);
GarnetNetwork_d(const GarnetNetwork_d& obj);
GarnetNetwork_d& operator=(const GarnetNetwork_d& obj);
void collateLinkStats();
void collatePowerStats();
void regLinkStats();
void regPowerStats();
std::vector<VNET_type > m_vnet_type;
std::vector<Router_d *> m_routers; // All Routers in Network
std::vector<NetworkLink_d *> m_links; // All links in the network
std::vector<CreditLink_d *> m_creditlinks; // All links in net
std::vector<NetworkInterface_d *> m_nis; // All NI's in Network
int m_buffers_per_data_vc;
int m_buffers_per_ctrl_vc;
// Statistical variables for power
Stats::Scalar m_dynamic_link_power;
Stats::Scalar m_static_link_power;
Stats::Formula m_total_link_power;
Stats::Scalar m_dynamic_router_power;
Stats::Scalar m_static_router_power;
Stats::Scalar m_clk_power;
Stats::Formula m_total_router_power;
// Statistical variables for performance
Stats::Scalar m_average_link_utilization;
Stats::Vector m_average_vc_load;
};
inline std::ostream&
operator<<(std::ostream& out, const GarnetNetwork_d& obj)
{
obj.print(out);
out << std::flush;
return out;
}
#endif // __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_GARNETNETWORK_D_HH__
|