Mesh_westfirst.py (13731:67cd980cb20f) Mesh_westfirst.py (13774:a1be2a0c55f2)
1# Copyright (c) 2010 Advanced Micro Devices, Inc.
2# 2016 Georgia Institute of Technology
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;

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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# Authors: Brad Beckmann
29# Tushar Krishna
1# Copyright (c) 2010 Advanced Micro Devices, Inc.
2# 2016 Georgia Institute of Technology
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;

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

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# Authors: Brad Beckmann
29# Tushar Krishna
30from __future__ import print_function
31from __future__ import absolute_import
30
31from m5.params import *
32from m5.objects import *
33
32
33from m5.params import *
34from m5.objects import *
35
34from BaseTopology import SimpleTopology
36from .BaseTopology import SimpleTopology
35
36# Creates a generic Mesh assuming an equal number of cache
37# and directory controllers.
38# West-first routing is enforced (using link weights)
39# to guarantee deadlock freedom.
40# The network randomly chooses between links with the same
41# weight for messages within unordered virtual networks.
42# Within ordered virtual networks, a fixed link direction

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38# Creates a generic Mesh assuming an equal number of cache
39# and directory controllers.
40# West-first routing is enforced (using link weights)
41# to guarantee deadlock freedom.
42# The network randomly chooses between links with the same
43# weight for messages within unordered virtual networks.
44# Within ordered virtual networks, a fixed link direction

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