1# Copyright (c) 2008 Princeton University
2# Copyright (c) 2009 Advanced Micro Devices, Inc.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Author: Tushar Krishna
29#
30
31from m5.params import *
32from m5.proxy import *
33from Network import RubyNetwork
34from BasicRouter import BasicRouter
35from ClockedObject import ClockedObject
36
37class GarnetNetwork(RubyNetwork):
38 type = 'GarnetNetwork'
39 cxx_header = "mem/ruby/network/garnet2.0/GarnetNetwork.hh"
40 num_rows = Param.Int(0, "number of rows if 2D (mesh/torus/..) topology");
41 ni_flit_size = Param.UInt32(16, "network interface flit size in bytes")
42 vcs_per_vnet = Param.UInt32(4, "virtual channels per virtual network");
43 buffers_per_data_vc = Param.UInt32(4, "buffers per data virtual channel");
44 buffers_per_ctrl_vc = Param.UInt32(1, "buffers per ctrl virtual channel");
45 routing_algorithm = Param.Int(0,
46 "0: Weight-based Table, 1: XY, 2: Custom");
47 enable_fault_model = Param.Bool(False, "enable network fault model");
48 fault_model = Param.FaultModel(NULL, "network fault model");
| 1# Copyright (c) 2008 Princeton University
2# Copyright (c) 2009 Advanced Micro Devices, Inc.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Author: Tushar Krishna
29#
30
31from m5.params import *
32from m5.proxy import *
33from Network import RubyNetwork
34from BasicRouter import BasicRouter
35from ClockedObject import ClockedObject
36
37class GarnetNetwork(RubyNetwork):
38 type = 'GarnetNetwork'
39 cxx_header = "mem/ruby/network/garnet2.0/GarnetNetwork.hh"
40 num_rows = Param.Int(0, "number of rows if 2D (mesh/torus/..) topology");
41 ni_flit_size = Param.UInt32(16, "network interface flit size in bytes")
42 vcs_per_vnet = Param.UInt32(4, "virtual channels per virtual network");
43 buffers_per_data_vc = Param.UInt32(4, "buffers per data virtual channel");
44 buffers_per_ctrl_vc = Param.UInt32(1, "buffers per ctrl virtual channel");
45 routing_algorithm = Param.Int(0,
46 "0: Weight-based Table, 1: XY, 2: Custom");
47 enable_fault_model = Param.Bool(False, "enable network fault model");
48 fault_model = Param.FaultModel(NULL, "network fault model");
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