1 # Copyright (c) 2011 Advanced Micro Devices, Inc.
2 # 2011 Massachusetts Institute of Technology
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are
7 # met: redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer;
9 # redistributions in binary form must reproduce the above copyright
10 # notice, this list of conditions and the following disclaimer in the
11 # documentation and/or other materials provided with the distribution;
12 # neither the name of the copyright holders nor the names of its
13 # contributors may be used to endorse or promote products derived from
14 # this software without specific prior written permission.
16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 # Authors: Brad Beckmann
31 from m5
.params
import *
32 from m5
.objects
import *
34 from BaseTopology
import SimpleTopology
36 class Pt2Pt(SimpleTopology
):
39 def __init__(self
, controllers
):
40 self
.nodes
= controllers
42 def makeTopology(self
, options
, network
, IntLink
, ExtLink
, Router
):
45 # Create an individual router for each controller, and connect all to all.
46 routers
= [Router(router_id
=i
) for i
in range(len(nodes
))]
47 network
.routers
= routers
49 ext_links
= [ExtLink(link_id
=i
, ext_node
=n
, int_node
=routers
[i
])
50 for (i
, n
) in enumerate(nodes
)]
51 network
.ext_links
= ext_links
53 link_count
= len(nodes
)
55 for i
in xrange(len(nodes
)):
56 for j
in xrange(len(nodes
)):
59 int_links
.append(IntLink(link_id
=link_count
,
63 network
.int_links
= int_links