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/*
* 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"
uint32_t Network::m_virtual_networks;
uint32_t Network::m_control_msg_size;
uint32_t Network::m_data_msg_size;
Network::Network(const Params *p)
: ClockedObject(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;
}
uint32_t
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;
}
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