2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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"
35 uint32_t Network::m_virtual_networks
;
36 uint32_t Network::m_control_msg_size
;
37 uint32_t Network::m_data_msg_size
;
39 Network::Network(const Params
*p
)
42 m_virtual_networks
= p
->number_of_virtual_networks
;
43 m_control_msg_size
= p
->control_msg_size
;
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
);
49 assert(m_virtual_networks
!= 0);
51 m_topology_ptr
= new Topology(p
->routers
.size(), p
->ext_links
,
53 p
->ruby_system
->registerNetwork(this);
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);
67 m_data_msg_size
= RubySystem::getBlockSizeBytes() + m_control_msg_size
;
71 Network::MessageSizeType_to_int(MessageSizeType size_type
)
74 case MessageSizeType_Undefined
:
75 panic("Can't convert Undefined MessageSizeType to integer");
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
;
97 panic("Invalid range for type MessageSizeType");
102 const std::vector
<Throttle
*>*
103 Network::getThrottles(NodeID id
) const