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config: add a separate config file for the network.

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This patch adds a new file configs/network/Network.py to setup the network,
instead of doing that within Ruby.py.
This commit is contained in:
Tushar Krishna 2016-10-06 14:35:17 -04:00
parent 0f68b50ff1
commit b9e23a6d74
10 changed files with 131 additions and 52 deletions
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3
configs/example/apu_se.py
View file

@ -43,11 +43,13 @@ from m5.objects import *
from m5.util import addToPath
addToPath('../ruby')
addToPath('../network')
addToPath('../common')
addToPath('../topologies')
import Options
import Ruby
import Network
import Simulation
import GPUTLBOptions, GPUTLBConfig
@ -157,6 +159,7 @@ parser.add_option('--fast-forward-pseudo-op', action='store_true',
Ruby.define_options(parser)
Network.define_options(parser)
#add TLB options to the parser
GPUTLBOptions.tlb_options(parser)

3
configs/example/fs.py
View file

@ -51,8 +51,10 @@ from m5.util import addToPath, fatal
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
import Ruby
import Network
from FSConfig import *
from SysPaths import *
@ -306,6 +308,7 @@ Options.addFSOptions(parser)
# Add the ruby specific and protocol specific options
if '--ruby' in sys.argv:
Ruby.define_options(parser)
Network.define_options(parser)
(options, args) = parser.parse_args()

3
configs/example/garnet_synth_traffic.py
View file

@ -33,10 +33,12 @@ from m5.util import addToPath
import os, optparse, sys
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
addToPath('../topologies')
import Options
import Ruby
import Network
# Get paths we might need. It's expected this file is in m5/configs/example.
config_path = os.path.dirname(os.path.abspath(__file__))
@ -85,6 +87,7 @@ parser.add_option("--inj-vnet", type="int", default=-1,
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
Network.define_options(parser)
execfile(os.path.join(config_root, "common", "Options.py"))

3
configs/example/ruby_direct_test.py
View file

@ -35,10 +35,12 @@ from m5.util import addToPath
import os, optparse, sys
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
addToPath('../topologies')
import Options
import Ruby
import Network
# Get paths we might need. It's expected this file is in m5/configs/example.
config_path = os.path.dirname(os.path.abspath(__file__))
@ -63,6 +65,7 @@ parser.add_option("--percent-writes", type="int", default=100,
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
Network.define_options(parser)
(options, args) = parser.parse_args()
if args:

3
configs/example/ruby_gpu_random_test.py
View file

@ -40,10 +40,12 @@ from m5.util import addToPath
import os, optparse, sys
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
addToPath('../topologies')
import Options
import Ruby
import Network
# Get paths we might need.
config_path = os.path.dirname(os.path.abspath(__file__))
@ -76,6 +78,7 @@ parser.add_option("--wfs-per-simd", type="int", default=10, help="Number of " \
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
Network.define_options(parser)
execfile(os.path.join(config_root, "common", "Options.py"))

3
configs/example/ruby_mem_test.py
View file

@ -35,10 +35,12 @@ from m5.util import addToPath
import os, optparse, sys
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
addToPath('../topologies')
import Options
import Ruby
import Network
# Get paths we might need. It's expected this file is in m5/configs/example.
config_path = os.path.dirname(os.path.abspath(__file__))
@ -63,6 +65,7 @@ parser.add_option("--suppress-func-warnings", action="store_true",
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
Network.define_options(parser)
execfile(os.path.join(config_root, "common", "Options.py"))

3
configs/example/ruby_random_test.py
View file

@ -35,10 +35,12 @@ from m5.util import addToPath
import os, optparse, sys
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
addToPath('../topologies')
import Options
import Ruby
import Network
# Get paths we might need. It's expected this file is in m5/configs/example.
config_path = os.path.dirname(os.path.abspath(__file__))
@ -57,6 +59,7 @@ parser.add_option("-f", "--wakeup_freq", metavar="N", default=10,
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
Network.define_options(parser)
execfile(os.path.join(config_root, "common", "Options.py"))

3
configs/example/se.py
View file

@ -53,9 +53,11 @@ from m5.util import addToPath, fatal
addToPath('../common')
addToPath('../ruby')
addToPath('../network')
import Options
import Ruby
import Network
import Simulation
import CacheConfig
import CpuConfig
@ -127,6 +129,7 @@ Options.addSEOptions(parser)
if '--ruby' in sys.argv:
Ruby.define_options(parser)
Network.define_options(parser)
(options, args) = parser.parse_args()

93
configs/network/Network.py Normal file
View file

@ -0,0 +1,93 @@
# Copyright (c) 2016 Georgia Institute of Technology
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Tushar Krishna
import math
import m5
from m5.objects import *
from m5.defines import buildEnv
from m5.util import addToPath, fatal
def define_options(parser):
# By default, ruby uses the simple timing cpu
parser.set_defaults(cpu_type="timing")
parser.add_option("--topology", type="string", default="Crossbar",
help="check configs/topologies for complete set")
parser.add_option("--mesh-rows", type="int", default=1,
help="the number of rows in the mesh topology")
parser.add_option("--garnet-network", type="choice",
choices=['fixed', 'flexible'], help="'fixed'|'flexible'")
parser.add_option("--network-fault-model", action="store_true", default=False,
help="enable network fault model: see src/mem/ruby/network/fault_model/")
def create_network(options, ruby):
# Set the network classes based on the command line options
if options.garnet_network == "fixed":
NetworkClass = GarnetNetwork_d
IntLinkClass = GarnetIntLink_d
ExtLinkClass = GarnetExtLink_d
RouterClass = GarnetRouter_d
InterfaceClass = GarnetNetworkInterface_d
elif options.garnet_network == "flexible":
NetworkClass = GarnetNetwork
IntLinkClass = GarnetIntLink
ExtLinkClass = GarnetExtLink
RouterClass = GarnetRouter
InterfaceClass = GarnetNetworkInterface
else:
NetworkClass = SimpleNetwork
IntLinkClass = SimpleIntLink
ExtLinkClass = SimpleExtLink
RouterClass = Switch
InterfaceClass = None
# Instantiate the network object
# so that the controllers can connect to it.
network = NetworkClass(ruby_system = ruby, topology = options.topology,
routers = [], ext_links = [], int_links = [], netifs = [])
return (network, IntLinkClass, ExtLinkClass, RouterClass, InterfaceClass)
def init_network(options, network, InterfaceClass):
if options.garnet_network is None:
network.setup_buffers()
if InterfaceClass != None:
netifs = [InterfaceClass(id=i) \
for (i,n) in enumerate(network.ext_links)]
network.netifs = netifs
if options.network_fault_model:
assert(options.garnet_network == "fixed")
network.enable_fault_model = True
network.fault_model = FaultModel()

66
configs/ruby/Ruby.py
View file

@ -47,6 +47,9 @@ from m5.util import addToPath, fatal
import MemConfig
addToPath('../topologies')
addToPath('../network')
import Network
def define_options(parser):
# By default, ruby uses the simple timing cpu
@ -64,15 +67,7 @@ def define_options(parser):
help="used of transitions per cycle which is a proxy \
for the number of ports.")
# ruby network options
parser.add_option("--topology", type="string", default="Crossbar",
help="check configs/topologies for complete set")
parser.add_option("--mesh-rows", type="int", default=1,
help="the number of rows in the mesh topology")
parser.add_option("--garnet-network", type="choice",
choices=['fixed', 'flexible'], help="'fixed'|'flexible'")
parser.add_option("--network-fault-model", action="store_true", default=False,
help="enable network fault model: see src/mem/ruby/network/fault_model/")
# network options are in network/Network.py
# ruby mapping options
parser.add_option("--numa-high-bit", type="int", default=0,
@ -155,31 +150,9 @@ def create_system(options, full_system, system, piobus = None, dma_ports = []):
system.ruby = RubySystem()
ruby = system.ruby
# Set the network classes based on the command line options
if options.garnet_network == "fixed":
NetworkClass = GarnetNetwork_d
IntLinkClass = GarnetIntLink_d
ExtLinkClass = GarnetExtLink_d
RouterClass = GarnetRouter_d
InterfaceClass = GarnetNetworkInterface_d
elif options.garnet_network == "flexible":
NetworkClass = GarnetNetwork
IntLinkClass = GarnetIntLink
ExtLinkClass = GarnetExtLink
RouterClass = GarnetRouter
InterfaceClass = GarnetNetworkInterface
else:
NetworkClass = SimpleNetwork
IntLinkClass = SimpleIntLink
ExtLinkClass = SimpleExtLink
RouterClass = Switch
InterfaceClass = None
# Instantiate the network object so that the controllers can connect to it.
network = NetworkClass(ruby_system = ruby, topology = options.topology,
routers = [], ext_links = [], int_links = [], netifs = [])
# Create the network object
(network, IntLinkClass, ExtLinkClass, RouterClass, InterfaceClass) = \
Network.create_network(options, ruby)
ruby.network = network
protocol = buildEnv['PROTOCOL']
@ -193,6 +166,13 @@ def create_system(options, full_system, system, piobus = None, dma_ports = []):
print "Error: could not create sytem for ruby protocol %s" % protocol
raise
# Create the network topology
topology.makeTopology(options, network, IntLinkClass, ExtLinkClass,
RouterClass)
# Initialize network based on topology
Network.init_network(options, network, InterfaceClass)
# Create a port proxy for connecting the system port. This is
# independent of the protocol and kept in the protocol-agnostic
# part (i.e. here).
@ -207,24 +187,6 @@ def create_system(options, full_system, system, piobus = None, dma_ports = []):
# Connect the system port for loading of binaries etc
system.system_port = system.sys_port_proxy.slave
# Create the network topology
topology.makeTopology(options, network, IntLinkClass, ExtLinkClass,
RouterClass)
if options.garnet_network is None:
assert(NetworkClass == SimpleNetwork)
assert(RouterClass == Switch)
network.setup_buffers()
if InterfaceClass != None:
netifs = [InterfaceClass(id=i) for (i,n) in enumerate(network.ext_links)]
network.netifs = netifs
if options.network_fault_model:
assert(options.garnet_network == "fixed")
network.enable_fault_model = True
network.fault_model = FaultModel()
setup_memory_controllers(system, ruby, dir_cntrls, options)
# Connect the cpu sequencers and the piobus