e9fcfb3c16
Change-Id: I049f2e97ad00d76341c2aeeaa02279862a8a4d71 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/25416 Maintainer: Gabe Black <gabeblack@google.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
77 lines
3.3 KiB
Python
77 lines
3.3 KiB
Python
# Copyright (c) 2012 Advanced Micro Devices, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from __future__ import print_function
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from __future__ import absolute_import
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import m5
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class BaseTopology(object):
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description = "BaseTopology"
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def __init__(self):
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""" When overriding place any objects created in
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configs/ruby/<protocol>.py that are needed in
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makeTopology (below) here. The minimum is usually
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all of the controllers created in the above file.
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"""
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def makeTopology(self, options, network, IntLink, ExtLink, Router):
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""" Called from configs/ruby/Ruby.py
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The return value is ( list(Router), list(IntLink), list(ExtLink))
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The API of this function cannot change when subclassing!!
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Any additional information needed to create this topology should
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be passed into the constructor when it's instantiated in
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configs/ruby/<protocol>.py
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"""
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m5.util.fatal("BaseTopology should have been overridden!!")
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def registerTopology(self, options):
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""" Called from configs/ruby/Ruby.py
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There is no return value. This should only be called in
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SE mode. It is used by some topology objects to populate
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the faux filesystem with accurate file contents.
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No need to implement if not using FilesystemRegister
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functionality.
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"""
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class SimpleTopology(BaseTopology):
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""" Provides methods needed for the topologies included in Ruby before
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topology changes.
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These topologies are "simple" in the sense that they only use a flat
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list of controllers to construct the topology.
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"""
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description = "SimpleTopology"
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def __init__(self, controllers):
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self.nodes = controllers
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def addController(self, controller):
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self.nodes.append(controller)
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def __len__(self):
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return len(self.nodes)
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