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Diffstat (limited to 'configs/topologies/Crossbar.py')
| -rw-r--r-- | configs/topologies/Crossbar.py | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/configs/topologies/Crossbar.py b/configs/topologies/Crossbar.py index e3dd431e7..35d20de34 100644 --- a/configs/topologies/Crossbar.py +++ b/configs/topologies/Crossbar.py @@ -39,6 +39,7 @@ class Crossbar(SimpleTopology): # the centralized crossbar. The large numbers of routers are needed # because external links do not model outgoing bandwidth in the # simple network, but internal links do. + # For garnet, one router suffices, use CrossbarGarnet.py routers = [Router(router_id=i) for i in range(len(self.nodes)+1)] xbar = routers[len(self.nodes)] # the crossbar router is the last router created @@ -49,7 +50,18 @@ class Crossbar(SimpleTopology): network.ext_links = ext_links link_count = len(self.nodes) - int_links = [IntLink(link_id=(link_count+i), - node_a=routers[i], node_b=xbar) - for i in range(len(self.nodes))] + + int_links = [] + for i in range(len(self.nodes)): + int_links.append(IntLink(link_id=(link_count+i), + src_node=routers[i], + dst_node=xbar)) + + link_count += len(self.nodes) + + for i in range(len(self.nodes)): + int_links.append(IntLink(link_id=(link_count+i), + src_node=xbar, + dst_node=routers[i])) + network.int_links = int_links |