| /* |
| * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood |
| * 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. |
| */ |
| |
| #include "base/misc.hh" |
| #include "mem/protocol/MachineType.hh" |
| #include "mem/ruby/network/Network.hh" |
| #include "mem/ruby/network/Topology.hh" |
| #include "mem/ruby/system/System.hh" |
| |
| Network::Network(const Params *p) |
| : SimObject(p) |
| { |
| m_virtual_networks = p->number_of_virtual_networks; |
| m_topology_ptr = p->topology; |
| m_control_msg_size = p->control_msg_size; |
| |
| // Total nodes/controllers in network |
| // Must make sure this is called after the State Machine constructors |
| m_nodes = MachineType_base_number(MachineType_NUM); |
| assert(m_nodes != 0); |
| |
| assert(m_virtual_networks != 0); |
| assert(m_topology_ptr != NULL); |
| |
| // Initialize the controller's network pointers |
| m_topology_ptr->initNetworkPtr(this); |
| p->ruby_system->registerNetwork(this); |
| } |
| |
| void |
| Network::init() |
| { |
| m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size; |
| } |
| |
| int |
| Network::MessageSizeType_to_int(MessageSizeType size_type) |
| { |
| switch(size_type) { |
| case MessageSizeType_Undefined: |
| panic("Can't convert Undefined MessageSizeType to integer"); |
| break; |
| case MessageSizeType_Control: |
| case MessageSizeType_Request_Control: |
| case MessageSizeType_Reissue_Control: |
| case MessageSizeType_Response_Control: |
| case MessageSizeType_Writeback_Control: |
| case MessageSizeType_Broadcast_Control: |
| case MessageSizeType_Multicast_Control: |
| case MessageSizeType_Forwarded_Control: |
| case MessageSizeType_Invalidate_Control: |
| case MessageSizeType_Unblock_Control: |
| case MessageSizeType_Persistent_Control: |
| case MessageSizeType_Completion_Control: |
| return m_control_msg_size; |
| case MessageSizeType_Data: |
| case MessageSizeType_Response_Data: |
| case MessageSizeType_ResponseLocal_Data: |
| case MessageSizeType_ResponseL2hit_Data: |
| case MessageSizeType_Writeback_Data: |
| return m_data_msg_size; |
| default: |
| panic("Invalid range for type MessageSizeType"); |
| break; |
| } |
| } |
| |
| const std::vector<Throttle*>* |
| Network::getThrottles(NodeID id) const |
| { |
| return NULL; |
| } |