summaryrefslogtreecommitdiff
path: root/src/mem/ruby/network/topologies/Pt2Pt.py
blob: f6ca13626139294795c208d939644de97e691843 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
# Copyright (c) 2011 Advanced Micro Devices, Inc.
#               2011 Massachusetts Institute of Technology
# 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: Brad Beckmann
#          Tushar Krishna

from m5.params import *
from m5.objects import *

class Pt2Pt(Topology):
    description='Pt2Pt'

def makeTopology(nodes, options, IntLink, ExtLink, Router):
    # Create an individual router for each controller, and connect all to all.
    pt2pt = Pt2Pt()
    pt2pt.routers = [Router(router_id=i) for i in range(len(nodes))]
    ext_links = [ExtLink(link_id=i, ext_node=n, int_node=pt2pt.routers[i])
                 for (i, n) in enumerate(nodes)]
    link_count = len(nodes)

    int_links = []
    for i in xrange(len(nodes)):
        for j in xrange(len(nodes)):
            if (i != j):
                link_count += 1
                int_links.append(IntLink(link_id=link_count,
                                         node_a=pt2pt.routers[i],
                                         node_b=pt2pt.routers[j]))

    pt2pt.ext_links = ext_links
    pt2pt.int_links = int_links

    return pt2pt