Network.cc (8255:73089f793a0a) Network.cc (8259:36987780169e)
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/Network.hh"
32#include "mem/ruby/network/Topology.hh"
33
34Network::Network(const Params *p)
35 : SimObject(p)
36{
37 m_virtual_networks = p->number_of_virtual_networks;
38 m_topology_ptr = p->topology;
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/Network.hh"
32#include "mem/ruby/network/Topology.hh"
33
34Network::Network(const Params *p)
35 : SimObject(p)
36{
37 m_virtual_networks = p->number_of_virtual_networks;
38 m_topology_ptr = p->topology;
39 m_buffer_size = p->buffer_size;
40 m_endpoint_bandwidth = p->endpoint_bandwidth;
41 m_adaptive_routing = p->adaptive_routing;
42 m_link_latency = p->link_latency;
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
50 assert(m_virtual_networks != 0);
51 assert(m_topology_ptr != NULL);
52
53 // Initialize the controller's network pointers
54 m_topology_ptr->initNetworkPtr(this);
55}
56
57void
58Network::init()
59{
60 m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size;
61}
62
63int
64Network::MessageSizeType_to_int(MessageSizeType size_type)
65{
66 switch(size_type) {
67 case MessageSizeType_Undefined:
68 panic("Can't convert Undefined MessageSizeType to integer");
69 break;
70 case MessageSizeType_Control:
71 case MessageSizeType_Request_Control:
72 case MessageSizeType_Reissue_Control:
73 case MessageSizeType_Response_Control:
74 case MessageSizeType_Writeback_Control:
75 case MessageSizeType_Broadcast_Control:
76 case MessageSizeType_Multicast_Control:
77 case MessageSizeType_Forwarded_Control:
78 case MessageSizeType_Invalidate_Control:
79 case MessageSizeType_Unblock_Control:
80 case MessageSizeType_Persistent_Control:
81 case MessageSizeType_Completion_Control:
82 return m_control_msg_size;
83 case MessageSizeType_Data:
84 case MessageSizeType_Response_Data:
85 case MessageSizeType_ResponseLocal_Data:
86 case MessageSizeType_ResponseL2hit_Data:
87 case MessageSizeType_Writeback_Data:
88 return m_data_msg_size;
89 default:
90 panic("Invalid range for type MessageSizeType");
91 break;
92 }
93}
94
95const std::vector<Throttle*>*
96Network::getThrottles(NodeID id) const
97{
98 return NULL;
99}
39 m_link_latency = p->link_latency;
40 m_control_msg_size = p->control_msg_size;
41
42 // Total nodes/controllers in network
43 // Must make sure this is called after the State Machine constructors
44 m_nodes = MachineType_base_number(MachineType_NUM);
45 assert(m_nodes != 0);
46
47 assert(m_virtual_networks != 0);
48 assert(m_topology_ptr != NULL);
49
50 // Initialize the controller's network pointers
51 m_topology_ptr->initNetworkPtr(this);
52}
53
54void
55Network::init()
56{
57 m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size;
58}
59
60int
61Network::MessageSizeType_to_int(MessageSizeType size_type)
62{
63 switch(size_type) {
64 case MessageSizeType_Undefined:
65 panic("Can't convert Undefined MessageSizeType to integer");
66 break;
67 case MessageSizeType_Control:
68 case MessageSizeType_Request_Control:
69 case MessageSizeType_Reissue_Control:
70 case MessageSizeType_Response_Control:
71 case MessageSizeType_Writeback_Control:
72 case MessageSizeType_Broadcast_Control:
73 case MessageSizeType_Multicast_Control:
74 case MessageSizeType_Forwarded_Control:
75 case MessageSizeType_Invalidate_Control:
76 case MessageSizeType_Unblock_Control:
77 case MessageSizeType_Persistent_Control:
78 case MessageSizeType_Completion_Control:
79 return m_control_msg_size;
80 case MessageSizeType_Data:
81 case MessageSizeType_Response_Data:
82 case MessageSizeType_ResponseLocal_Data:
83 case MessageSizeType_ResponseL2hit_Data:
84 case MessageSizeType_Writeback_Data:
85 return m_data_msg_size;
86 default:
87 panic("Invalid range for type MessageSizeType");
88 break;
89 }
90}
91
92const std::vector<Throttle*>*
93Network::getThrottles(NodeID id) const
94{
95 return NULL;
96}