BaseTopology.py (9100:3caf131d7a95) BaseTopology.py (9148:a7a72f42919e)
1# Copyright (c) 2012 Advanced Micro Devices, Inc.
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Jason Power
28
1# Copyright (c) 2012 Advanced Micro Devices, Inc.
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

--- 12 unchanged lines hidden (view full) ---

21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Jason Power
28
29import m5
29
30class BaseTopology(object):
31 description = "BaseTopology"
32
33 def __init__(self):
34 """ When overriding place any objects created in
35 configs/ruby/<protocol>.py that are needed in
36 makeTopology (below) here. The minimum is usually
37 all of the controllers created in the above file.
38 """
39
40 def makeTopology(self, options, IntLink, ExtLink, Router):
30
31class BaseTopology(object):
32 description = "BaseTopology"
33
34 def __init__(self):
35 """ When overriding place any objects created in
36 configs/ruby/<protocol>.py that are needed in
37 makeTopology (below) here. The minimum is usually
38 all of the controllers created in the above file.
39 """
40
41 def makeTopology(self, options, IntLink, ExtLink, Router):
41 """ Called from src/mem/ruby/network/topologies/TopologyCreatory.py
42 """ Called from configs/ruby/Ruby.py
42 The return value is ( list(Router), list(IntLink), list(ExtLink))
43 The API of this function cannot change when subclassing!!
44 Any additional information needed to create this topology should
45 be passed into the constructor when it's instantiated in
46 configs/ruby/<protocol>.py
47 """
43 The return value is ( list(Router), list(IntLink), list(ExtLink))
44 The API of this function cannot change when subclassing!!
45 Any additional information needed to create this topology should
46 be passed into the constructor when it's instantiated in
47 configs/ruby/<protocol>.py
48 """
48 print "BaseTopology should have been overridden in a sub class!!"
49 import sys
50 sys.exit(1)
49 m5.util.fatal("BaseTopology should have been overridden!!")
51
50
51class SimpleTopology(BaseTopology):
52 """ Provides methods needed for the topologies included in Ruby before
53 topology changes.
54 These topologies are "simple" in the sense that they only use a flat
55 list of controllers to construct the topology.
56 """
57 description = "SimpleTopology"
58
59 def __init__(self, controllers):
60 self.nodes = controllers
61
62 def addController(self, controller):
63 self.nodes.append(controller)
64
65 def __len__(self):
66 return len(self.nodes)