From 770f2ce3307d336f2f804dd035a58da2503adadb Mon Sep 17 00:00:00 2001
From: Tushar Krishna <tushar@csail.mit.edu>
Date: Sat, 7 May 2011 17:28:15 -0400
Subject: network: added Torus and Pt2Pt topologies

---
 src/mem/ruby/network/topologies/Pt2Pt.py | 55 ++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/mem/ruby/network/topologies/Pt2Pt.py

(limited to 'src/mem/ruby/network/topologies/Pt2Pt.py')

diff --git a/src/mem/ruby/network/topologies/Pt2Pt.py b/src/mem/ruby/network/topologies/Pt2Pt.py
new file mode 100644
index 000000000..ecab96d74
--- /dev/null
+++ b/src/mem/ruby/network/topologies/Pt2Pt.py
@@ -0,0 +1,55 @@
+# 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.
+    routers = [Router(router_id=i) for i in range(len(nodes))]
+    ext_links = [ExtLink(link_id=i, ext_node=n, int_node=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=routers[i],
+                                         node_b=routers[j]))
+
+    return Pt2Pt(ext_links=ext_links,
+                 int_links=int_links,
+                 routers=routers)
-- 
cgit v1.2.3