/* * 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/simple/Topology.hh" Network::Network(const Params *p) : SimObject(p) { m_virtual_networks = p->number_of_virtual_networks; m_topology_ptr = p->topology; m_buffer_size = p->buffer_size; m_endpoint_bandwidth = p->endpoint_bandwidth; m_adaptive_routing = p->adaptive_routing; m_link_latency = p->link_latency; 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); } 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* Network::getThrottles(NodeID id) const { return NULL; }