Network.cc (9465:4ae4f3f4b870) Network.cc (9594:219ad5fe8c04)
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"
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"
31#include "mem/ruby/network/Network.hh"
32#include "mem/ruby/network/Network.hh"
32#include "mem/ruby/network/Topology.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;
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_topology_ptr = p->topology;
44 m_control_msg_size = p->control_msg_size;
45
46 // Total nodes/controllers in network
47 // Must make sure this is called after the State Machine constructors
48 m_nodes = MachineType_base_number(MachineType_NUM);
49 assert(m_nodes != 0);
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);
50
51 assert(m_virtual_networks != 0);
49 assert(m_virtual_networks != 0);
52 assert(m_topology_ptr != NULL);
53
50
54 // Initialize the controller's network pointers
55 m_topology_ptr->initNetworkPtr(this);
51 m_topology_ptr = new Topology(p->routers.size(), p->ext_links,
52 p->int_links);
56 p->ruby_system->registerNetwork(this);
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 }
57}
58
59void
60Network::init()
61{
62 m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size;
63}
64
65uint32_t
66Network::MessageSizeType_to_int(MessageSizeType size_type)
67{
68 switch(size_type) {
69 case MessageSizeType_Undefined:
70 panic("Can't convert Undefined MessageSizeType to integer");
71 break;
72 case MessageSizeType_Control:
73 case MessageSizeType_Request_Control:
74 case MessageSizeType_Reissue_Control:
75 case MessageSizeType_Response_Control:
76 case MessageSizeType_Writeback_Control:
77 case MessageSizeType_Broadcast_Control:
78 case MessageSizeType_Multicast_Control:
79 case MessageSizeType_Forwarded_Control:
80 case MessageSizeType_Invalidate_Control:
81 case MessageSizeType_Unblock_Control:
82 case MessageSizeType_Persistent_Control:
83 case MessageSizeType_Completion_Control:
84 return m_control_msg_size;
85 case MessageSizeType_Data:
86 case MessageSizeType_Response_Data:
87 case MessageSizeType_ResponseLocal_Data:
88 case MessageSizeType_ResponseL2hit_Data:
89 case MessageSizeType_Writeback_Data:
90 return m_data_msg_size;
91 default:
92 panic("Invalid range for type MessageSizeType");
93 break;
94 }
95}
96
97const std::vector<Throttle*>*
98Network::getThrottles(NodeID id) const
99{
100 return NULL;
101}
62}
63
64void
65Network::init()
66{
67 m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size;
68}
69
70uint32_t
71Network::MessageSizeType_to_int(MessageSizeType size_type)
72{
73 switch(size_type) {
74 case MessageSizeType_Undefined:
75 panic("Can't convert Undefined MessageSizeType to integer");
76 break;
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}
101
102const std::vector<Throttle*>*
103Network::getThrottles(NodeID id) const
104{
105 return NULL;
106}