Network.cc (10076:f81d94b53661) Network.cc (10086:bd1089db3a88)
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "base/misc.hh"
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "base/misc.hh"
30#include "mem/protocol/MachineType.hh"
31#include "mem/ruby/network/BasicLink.hh"
32#include "mem/ruby/network/Network.hh"
33#include "mem/ruby/system/System.hh"
34
35uint32_t Network::m_virtual_networks;
36uint32_t Network::m_control_msg_size;
37uint32_t Network::m_data_msg_size;
38
39Network::Network(const Params *p)
40 : ClockedObject(p)
41{
42 m_virtual_networks = p->number_of_virtual_networks;
43 m_control_msg_size = p->control_msg_size;
44
45 // Total nodes/controllers in network
46 // Must make sure this is called after the State Machine constructors
47 m_nodes = MachineType_base_number(MachineType_NUM);
48 assert(m_nodes != 0);
49 assert(m_virtual_networks != 0);
50
51 m_topology_ptr = new Topology(p->routers.size(), p->ext_links,
52 p->int_links);
53 p->ruby_system->registerNetwork(this);
54
55 // Initialize the controller's network pointers
56 for (std::vector<BasicExtLink*>::const_iterator i = p->ext_links.begin();
57 i != p->ext_links.end(); ++i) {
58 BasicExtLink *ext_link = (*i);
59 AbstractController *abs_cntrl = ext_link->params()->ext_node;
60 abs_cntrl->initNetworkPtr(this);
61 }
62
63 // Register a callback function for combining the statistics
64 Stats::registerDumpCallback(new StatsCallback(this));
65}
66
67void
68Network::init()
69{
70 m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size;
71}
72
73uint32_t
74Network::MessageSizeType_to_int(MessageSizeType size_type)
75{
76 switch(size_type) {
77 case MessageSizeType_Control:
78 case MessageSizeType_Request_Control:
79 case MessageSizeType_Reissue_Control:
80 case MessageSizeType_Response_Control:
81 case MessageSizeType_Writeback_Control:
82 case MessageSizeType_Broadcast_Control:
83 case MessageSizeType_Multicast_Control:
84 case MessageSizeType_Forwarded_Control:
85 case MessageSizeType_Invalidate_Control:
86 case MessageSizeType_Unblock_Control:
87 case MessageSizeType_Persistent_Control:
88 case MessageSizeType_Completion_Control:
89 return m_control_msg_size;
90 case MessageSizeType_Data:
91 case MessageSizeType_Response_Data:
92 case MessageSizeType_ResponseLocal_Data:
93 case MessageSizeType_ResponseL2hit_Data:
94 case MessageSizeType_Writeback_Data:
95 return m_data_msg_size;
96 default:
97 panic("Invalid range for type MessageSizeType");
98 break;
99 }
100}
30#include "mem/ruby/network/BasicLink.hh"
31#include "mem/ruby/network/Network.hh"
32#include "mem/ruby/system/System.hh"
33
34uint32_t Network::m_virtual_networks;
35uint32_t Network::m_control_msg_size;
36uint32_t Network::m_data_msg_size;
37
38Network::Network(const Params *p)
39 : ClockedObject(p)
40{
41 m_virtual_networks = p->number_of_virtual_networks;
42 m_control_msg_size = p->control_msg_size;
43
44 // Total nodes/controllers in network
45 // Must make sure this is called after the State Machine constructors
46 m_nodes = MachineType_base_number(MachineType_NUM);
47 assert(m_nodes != 0);
48 assert(m_virtual_networks != 0);
49
50 m_topology_ptr = new Topology(p->routers.size(), p->ext_links,
51 p->int_links);
52 p->ruby_system->registerNetwork(this);
53
54 // Initialize the controller's network pointers
55 for (std::vector<BasicExtLink*>::const_iterator i = p->ext_links.begin();
56 i != p->ext_links.end(); ++i) {
57 BasicExtLink *ext_link = (*i);
58 AbstractController *abs_cntrl = ext_link->params()->ext_node;
59 abs_cntrl->initNetworkPtr(this);
60 }
61
62 // Register a callback function for combining the statistics
63 Stats::registerDumpCallback(new StatsCallback(this));
64}
65
66void
67Network::init()
68{
69 m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size;
70}
71
72uint32_t
73Network::MessageSizeType_to_int(MessageSizeType size_type)
74{
75 switch(size_type) {
76 case MessageSizeType_Control:
77 case MessageSizeType_Request_Control:
78 case MessageSizeType_Reissue_Control:
79 case MessageSizeType_Response_Control:
80 case MessageSizeType_Writeback_Control:
81 case MessageSizeType_Broadcast_Control:
82 case MessageSizeType_Multicast_Control:
83 case MessageSizeType_Forwarded_Control:
84 case MessageSizeType_Invalidate_Control:
85 case MessageSizeType_Unblock_Control:
86 case MessageSizeType_Persistent_Control:
87 case MessageSizeType_Completion_Control:
88 return m_control_msg_size;
89 case MessageSizeType_Data:
90 case MessageSizeType_Response_Data:
91 case MessageSizeType_ResponseLocal_Data:
92 case MessageSizeType_ResponseL2hit_Data:
93 case MessageSizeType_Writeback_Data:
94 return m_data_msg_size;
95 default:
96 panic("Invalid range for type MessageSizeType");
97 break;
98 }
99}