Network.py (6876:a658c315512c) Network.py (6879:c07cf29b5a33)
1# Copyright (c) 2009 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

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25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Steve Reinhardt
28# Brad Beckmann
29
30from m5.params import *
31from m5.SimObject import SimObject
32
1# Copyright (c) 2009 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

--- 16 unchanged lines hidden (view full) ---

25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Steve Reinhardt
28# Brad Beckmann
29
30from m5.params import *
31from m5.SimObject import SimObject
32
33class Link(SimObject):
34 type = 'Link'
35 latency = Param.Int(1, "")
36 bw_multiplier = Param.Int("")
37 weight = Param.Int(1, "")
38
39class ExtLink(Link):
40 type = 'ExtLink'
41 ext_node = Param.RubyController("External node")
42 int_node = Param.Int("ID of internal node")
43 bw_multiplier = 64
44
45class IntLink(Link):
46 type = 'IntLink'
47 node_a = Param.Int("ID of internal node on one end")
48 node_b = Param.Int("ID of internal node on other end")
49 bw_multiplier = 16
50
33class Topology(SimObject):
34 type = 'Topology'
51class Topology(SimObject):
52 type = 'Topology'
35 connections = Param.String("")
53 ext_links = VectorParam.ExtLink("Links to external nodes")
54 int_links = VectorParam.IntLink("Links between internal nodes")
55 num_int_nodes = Param.Int("Nunber of internal nodes")
36 print_config = Param.Bool(False,
37 "display topology config in the stats file")
38
56 print_config = Param.Bool(False,
57 "display topology config in the stats file")
58
59def makeCrossbar(nodes):
60 ext_links = [ExtLink(ext_node=n, int_node=i)
61 for (i, n) in enumerate(nodes)]
62 xbar = len(nodes) # node ID for crossbar switch
63 int_links = [IntLink(node_a=i, node_b=xbar) for i in range(len(nodes))]
64 return Topology(ext_links=ext_links, int_links=int_links,
65 num_int_nodes=len(nodes)+1)
66
39class RubyNetwork(SimObject):
40 type = 'RubyNetwork'
41 cxx_class = 'Network'
42 abstract = True
43 number_of_virtual_networks = Param.Int(10, "");
44 topology = Param.Topology("");
45 buffer_size = Param.Int(0,
46 "default buffer size; 0 indicates infinite buffering");
47 endpoint_bandwidth = Param.Int(10000, "");
48 adaptive_routing = Param.Bool(True, "");
49 link_latency = Param.Int(1,
50 "local memory latency ?? NetworkLinkLatency");
51 control_msg_size = Param.Int(8, "");
67class RubyNetwork(SimObject):
68 type = 'RubyNetwork'
69 cxx_class = 'Network'
70 abstract = True
71 number_of_virtual_networks = Param.Int(10, "");
72 topology = Param.Topology("");
73 buffer_size = Param.Int(0,
74 "default buffer size; 0 indicates infinite buffering");
75 endpoint_bandwidth = Param.Int(10000, "");
76 adaptive_routing = Param.Bool(True, "");
77 link_latency = Param.Int(1,
78 "local memory latency ?? NetworkLinkLatency");
79 control_msg_size = Param.Int(8, "");