gem5/configs/ruby/Ruby.py
Brad Beckmann 10e25cb1d0 config: Improve ruby simobject names
This patch attaches ruby objects to the system before the topology is
created so that their simobject names read their meaningful variable
names instead of their topology name.
2010-08-20 11:46:11 -07:00

111 lines
4.7 KiB
Python

# 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
def define_options(parser):
# ruby network options
parser.add_option("--topology", type="string", default="Crossbar",
help="check src/mem/ruby/network/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="string", default=none,
help="'fixed'|'flexible'")
# ruby mapping options
parser.add_option("--numa-high-bit", type="int", default=none,
help="high order address bit to use for numa mapping")
# ruby sparse memory options
parser.add_option("--use-map", action="store_true", default=False)
parser.add_option("--map-levels", type="int", default=4)
protocol = buildEnv['PROTOCOL']
exec "import %s" % protocol
eval("%s.define_options(parser)" % protocol)
def create_system(options, system, piobus = None, dma_devices = []):
protocol = buildEnv['PROTOCOL']
exec "import %s" % protocol
try:
(cpu_sequencers, dir_cntrls, all_cntrls) = \
eval("%s.create_system(options, system, piobus, dma_devices)" \
% protocol)
except:
print "Error: could not create sytem for ruby protocol %s" % protocol
sys.exit(1)
#
# Important: the topology must be created before the network and after the
# controllers.
#
exec "import %s" % options.topology
try:
net_topology = eval("%s.makeTopology(all_cntrls, options)" % options.topology)
except:
print "Error: could not create topology %s" % options.topology
sys.exit(1)
if options.garnet_network == "fixed":
network = GarnetNetwork_d(topology = net_topology)
elif options.garnet_network == "flexible":
network = GarnetNetwork(topology = net_topology)
else:
network = SimpleNetwork(topology = net_topology)
#
# Determine the total memory size of the ruby system and verify it is equal
# to physmem. However, if Ruby memory is using sparse memory in SE
# mode, then the system should not back-up the memory state with
# the Memory Vector and thus the memory size bytes should stay at 0.
#
total_mem_size = MemorySize('0B')
for dir_cntrl in dir_cntrls:
total_mem_size.value += dir_cntrl.directory.size.value
physmem_size = long(system.physmem.range.second) - \
long(system.physmem.range.first) + 1
assert(total_mem_size.value == physmem_size)
ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
ruby = RubySystem(clock = options.clock,
network = network,
profiler = ruby_profiler,
tracer = RubyTracer(),
debug = RubyDebug(filter_string = 'none',
verbosity_string = 'none',
protocol_trace = False),
mem_size = total_mem_size)
ruby.cpu_ruby_ports = cpu_sequencers
return ruby