Crossbar.py (9862:54d6728d99cf) | Crossbar.py (11663:cf870cd20cfc) |
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1# Copyright (c) 2010 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 --- 25 unchanged lines hidden (view full) --- 34class Crossbar(SimpleTopology): 35 description='Crossbar' 36 37 def makeTopology(self, options, network, IntLink, ExtLink, Router): 38 # Create an individual router for each controller plus one more for 39 # the centralized crossbar. The large numbers of routers are needed 40 # because external links do not model outgoing bandwidth in the 41 # simple network, but internal links do. | 1# Copyright (c) 2010 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 --- 25 unchanged lines hidden (view full) --- 34class Crossbar(SimpleTopology): 35 description='Crossbar' 36 37 def makeTopology(self, options, network, IntLink, ExtLink, Router): 38 # Create an individual router for each controller plus one more for 39 # the centralized crossbar. The large numbers of routers are needed 40 # because external links do not model outgoing bandwidth in the 41 # simple network, but internal links do. |
42 # For garnet, one router suffices, use CrossbarGarnet.py |
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42 43 routers = [Router(router_id=i) for i in range(len(self.nodes)+1)] 44 xbar = routers[len(self.nodes)] # the crossbar router is the last router created 45 network.routers = routers 46 47 ext_links = [ExtLink(link_id=i, ext_node=n, int_node=routers[i]) 48 for (i, n) in enumerate(self.nodes)] 49 network.ext_links = ext_links 50 51 link_count = len(self.nodes) | 43 44 routers = [Router(router_id=i) for i in range(len(self.nodes)+1)] 45 xbar = routers[len(self.nodes)] # the crossbar router is the last router created 46 network.routers = routers 47 48 ext_links = [ExtLink(link_id=i, ext_node=n, int_node=routers[i]) 49 for (i, n) in enumerate(self.nodes)] 50 network.ext_links = ext_links 51 52 link_count = len(self.nodes) |
52 int_links = [IntLink(link_id=(link_count+i), 53 node_a=routers[i], node_b=xbar) 54 for i in range(len(self.nodes))] | 53 54 int_links = [] 55 for i in range(len(self.nodes)): 56 int_links.append(IntLink(link_id=(link_count+i), 57 src_node=routers[i], 58 dst_node=xbar)) 59 60 link_count += len(self.nodes) 61 62 for i in range(len(self.nodes)): 63 int_links.append(IntLink(link_id=(link_count+i), 64 src_node=xbar, 65 dst_node=routers[i])) 66 |
55 network.int_links = int_links | 67 network.int_links = int_links |