diff options
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/example/ruby_network_test.py | 131 | ||||
| -rw-r--r-- | configs/ruby/Network_test.py | 129 |
2 files changed, 260 insertions, 0 deletions
diff --git a/configs/example/ruby_network_test.py b/configs/example/ruby_network_test.py new file mode 100644 index 000000000..6abf50561 --- /dev/null +++ b/configs/example/ruby_network_test.py @@ -0,0 +1,131 @@ +# Copyright (c) 2006-2007 The Regents of The University of Michigan +# Copyright (c) 2010 Advanced Micro Devices, Inc. +# 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: Ron Dreslinski +# Tushar Krishna + +import m5 +from m5.objects import * +from m5.defines import buildEnv +from m5.util import addToPath +import os, optparse, sys +addToPath('../common') +addToPath('../ruby') +import Ruby + +if buildEnv['FULL_SYSTEM']: + panic("This script requires system-emulation mode (*_SE).") + +# Get paths we might need. It's expected this file is in m5/configs/example. +config_path = os.path.dirname(os.path.abspath(__file__)) +config_root = os.path.dirname(config_path) +m5_root = os.path.dirname(config_root) + +parser = optparse.OptionParser() + +parser.add_option("--synthetic", type="int", default=0, + help="Synthetic Traffic type. 0 = Uniform Random,\ + 1 = Tornado, 2 = Bit Complement") + +parser.add_option("-i", "--injectionrate", type="float", default=0.1, + metavar="I", + help="Injection rate in packets per cycle per node. \ + Takes decimal value between 0 to 1 (eg. 0.225). \ + Number of digits after 0 depends upon --precision.") + +parser.add_option("--precision", type="int", default=3, + help="Number of digits of precision after decimal point\ + for injection rate") + +parser.add_option("--fixed-pkts", action="store_true", + help="Network_test: send only -p number of packets") + +parser.add_option("-p", "--maxpackets", type="int", default=1, + metavar="P", + help="Stop after Packets (works only with --fixed-pkts") + +# +# Add the ruby specific and protocol specific options +# +Ruby.define_options(parser) + +execfile(os.path.join(config_root, "common", "Options.py")) + +(options, args) = parser.parse_args() + +if args: + print "Error: script doesn't take any positional arguments" + sys.exit(1) + +block_size = 64 + +if options.num_cpus > block_size: + print "Error: Number of cores %d limited to %d because of false sharing" \ + % (options.num_cpus, block_size) + sys.exit(1) + +cpus = [ NetworkTest(fixed_pkts=options.fixed_pkts, \ + max_packets=options.maxpackets, \ + traffic_type=options.synthetic, \ + inj_rate=options.injectionrate, \ + precision=options.precision, \ + num_memories=options.num_dirs) \ + for i in xrange(options.num_cpus) ] + +# create the desired simulated system +system = System(cpu = cpus, + physmem = PhysicalMemory()) + +system.ruby = Ruby.create_system(options, system) + +i = 0 +for ruby_port in system.ruby.cpu_ruby_ports: + # + # Tie the cpu test ports to the ruby cpu port + # + cpus[i].test = ruby_port.port + ruby_port.access_phys_mem = False + + i += 1 + +# ----------------------- +# run simulation +# ----------------------- + +root = Root( system = system ) +root.system.mem_mode = 'timing' + +# Not much point in this being higher than the L1 latency +m5.ticks.setGlobalFrequency('1ns') + +# instantiate configuration +m5.instantiate() + +# simulate until program terminates +exit_event = m5.simulate(options.maxtick) + +print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause() diff --git a/configs/ruby/Network_test.py b/configs/ruby/Network_test.py new file mode 100644 index 000000000..fe1559f53 --- /dev/null +++ b/configs/ruby/Network_test.py @@ -0,0 +1,129 @@ +# Copyright (c) 2006-2007 The Regents of The University of Michigan +# Copyright (c) 2009 Advanced Micro Devices, Inc. +# 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: Brad Beckmann + +import m5 +from m5.objects import * +from m5.defines import buildEnv +from m5.util import addToPath + +# +# Note: the cache latency is only used by the sequencer on fast path hits +# +class Cache(RubyCache): + latency = 3 + +def define_options(parser): + return + +def create_system(options, system, piobus, dma_devices): + + if buildEnv['PROTOCOL'] != 'Network_test': + panic("This script requires the Network_test protocol to be built.") + + cpu_sequencers = [] + + # + # The Garnet tester protocol does not support fs nor dma + # + if buildEnv['FULL_SYSTEM']: + panic("This script requires system-emulation mode (*_SE).") + assert(piobus == None) + assert(dma_devices == []) + + # + # The ruby network creation expects the list of nodes in the system to be + # consistent with the NetDest list. Therefore the l1 controller nodes must be + # listed before the directory nodes and directory nodes before dma nodes, etc. + # + l1_cntrl_nodes = [] + dir_cntrl_nodes = [] + + # + # Must create the individual controllers before the network to ensure the + # controller constructors are called before the network constructor + # + + for i in xrange(options.num_cpus): + # + # First create the Ruby objects associated with this cpu + # Only one cache exists for this protocol, so by default use the L1D + # config parameters. + # + cache = Cache(size = options.l1d_size, + assoc = options.l1d_assoc) + + # + # Only one unified L1 cache exists. Can cache instructions and data. + # + cpu_seq = RubySequencer(icache = cache, + dcache = cache, + physMemPort = system.physmem.port, + physmem = system.physmem, + using_network_tester = True) + + if piobus != None: + cpu_seq.pio_port = piobus.port + + l1_cntrl = L1Cache_Controller(version = i, + sequencer = cpu_seq, + cacheMemory = cache) + + exec("system.l1_cntrl%d = l1_cntrl" % i) + # + # Add controllers and sequencers to the appropriate lists + # + cpu_sequencers.append(cpu_seq) + l1_cntrl_nodes.append(l1_cntrl) + + phys_mem_size = long(system.physmem.range.second) - \ + long(system.physmem.range.first) + 1 + mem_module_size = phys_mem_size / options.num_dirs + + for i in xrange(options.num_dirs): + # + # Create the Ruby objects associated with the directory controller + # + + mem_cntrl = RubyMemoryControl(version = i) + + dir_size = MemorySize('0B') + dir_size.value = mem_module_size + + dir_cntrl = Directory_Controller(version = i, + directory = \ + RubyDirectoryMemory(version = i, + size = dir_size), + memBuffer = mem_cntrl) + + exec("system.dir_cntrl%d = dir_cntrl" % i) + dir_cntrl_nodes.append(dir_cntrl) + + all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + + return (cpu_sequencers, dir_cntrl_nodes, all_cntrls) |