gem5/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.py
Nilay Vaish 4b67ada89e ruby: garnet: convert network interfaces into clocked objects
This helps in configuring the network interfaces from the python script and
these objects no longer rely on the network object for the timing information.
2014-03-20 09:14:14 -05:00

63 lines
2.9 KiB
Python

# Copyright (c) 2008 Princeton University
# Copyright (c) 2009 Advanced Micro Devices, Inc.
# 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.
#
# Authors: Steve Reinhardt
# Brad Beckmann
from m5.params import *
from m5.proxy import *
from BaseGarnetNetwork import BaseGarnetNetwork
from BasicRouter import BasicRouter
from ClockedObject import ClockedObject
class GarnetRouter(BasicRouter):
type = 'GarnetRouter'
cxx_class = 'Router'
cxx_header = "mem/ruby/network/garnet/flexible-pipeline/Router.hh"
vcs_per_vnet = Param.Int(Parent.vcs_per_vnet,
"virtual channels per virtual network")
virt_nets = Param.Int(Parent.number_of_virtual_networks,
"number of virtual networks")
class GarnetNetworkInterface(ClockedObject):
type = 'GarnetNetworkInterface'
cxx_class = 'NetworkInterface'
cxx_header = "mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh"
id = Param.UInt32("ID in relation to other network interfaces")
vcs_per_vnet = Param.UInt32(Parent.vcs_per_vnet,
"virtual channels per virtual network")
virt_nets = Param.UInt32(Parent.number_of_virtual_networks,
"number of virtual networks")
class GarnetNetwork(BaseGarnetNetwork):
type = 'GarnetNetwork'
cxx_header = "mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh"
buffer_size = Param.UInt32(0,
"default buffer size; 0 indicates infinite buffering");
number_of_pipe_stages = Param.UInt32(4, "router pipeline stages");