2013-04-22 19:20:33 +02:00
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# Copyright (c) 2013 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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2008-02-22 23:48:10 +01:00
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# Copyright (c) 2006-2008 The Regents of The University of Michigan
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2006-10-27 22:32:26 +02:00
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Lisa Hsu
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2012-03-28 18:01:53 +02:00
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import m5
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from m5.defines import buildEnv
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from m5.objects import *
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from Benchmarks import *
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2010-03-22 05:22:21 +01:00
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2013-02-15 23:40:08 +01:00
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import CpuConfig
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2013-04-22 19:20:33 +02:00
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import MemConfig
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2013-02-15 23:40:08 +01:00
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def _listCpuTypes(option, opt, value, parser):
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CpuConfig.print_cpu_list()
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sys.exit(0)
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2013-04-22 19:20:33 +02:00
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def _listMemTypes(option, opt, value, parser):
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MemConfig.print_mem_list()
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sys.exit(0)
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2012-03-28 18:01:53 +02:00
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def addCommonOptions(parser):
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# system options
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2013-02-15 23:40:08 +01:00
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parser.add_option("--list-cpu-types",
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action="callback", callback=_listCpuTypes,
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help="List available CPU types")
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2012-03-28 18:01:53 +02:00
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parser.add_option("--cpu-type", type="choice", default="atomic",
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2013-02-15 23:40:08 +01:00
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choices=CpuConfig.cpu_names(),
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2012-03-28 18:01:53 +02:00
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help = "type of cpu to run with")
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parser.add_option("--checker", action="store_true");
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parser.add_option("-n", "--num-cpus", type="int", default=1)
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2013-08-19 09:52:28 +02:00
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parser.add_option("--sys-voltage", action="store", type="string",
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default='1.0V',
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help = """Top-level voltage for blocks running at system
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power supply""")
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2013-06-27 11:49:49 +02:00
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parser.add_option("--sys-clock", action="store", type="string",
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default='1GHz',
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help = """Top-level clock for blocks running at system
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speed""")
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2013-06-27 11:49:49 +02:00
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parser.add_option("--cpu-clock", action="store", type="string",
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default='2GHz',
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help="Clock for blocks running at CPU speed")
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2013-06-29 04:42:26 +02:00
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parser.add_option("--smt", action="store_true", default=False,
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help = """
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Only used if multiple programs are specified. If true,
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then the number of threads per cpu is same as the
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number of programs.""")
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# Memory Options
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parser.add_option("--list-mem-types",
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action="callback", callback=_listMemTypes,
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help="List available memory types")
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2014-03-23 16:12:10 +01:00
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parser.add_option("--mem-type", type="choice", default="ddr3_1600_x64",
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2013-06-29 04:42:26 +02:00
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choices=MemConfig.mem_names(),
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help = "type of memory to use")
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2013-08-19 09:52:34 +02:00
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parser.add_option("--mem-channels", type="int", default=1,
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help = "number of memory channels")
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2014-12-23 15:31:18 +01:00
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parser.add_option("--mem-ranks", type="int", default=None,
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help = "number of memory ranks per channel")
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2013-06-29 04:42:26 +02:00
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parser.add_option("--mem-size", action="store", type="string",
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default="512MB",
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help="Specify the physical memory size (single memory)")
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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parser.add_option("-l", "--lpae", action="store_true")
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parser.add_option("-V", "--virtualisation", action="store_true")
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2014-12-23 15:31:18 +01:00
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parser.add_option("--memchecker", action="store_true")
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2013-06-29 04:42:26 +02:00
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# Cache Options
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parser.add_option("--caches", action="store_true")
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parser.add_option("--l2cache", action="store_true")
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parser.add_option("--fastmem", action="store_true")
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2012-03-28 18:01:53 +02:00
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parser.add_option("--num-dirs", type="int", default=1)
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parser.add_option("--num-l2caches", type="int", default=1)
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parser.add_option("--num-l3caches", type="int", default=1)
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parser.add_option("--l1d_size", type="string", default="64kB")
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parser.add_option("--l1i_size", type="string", default="32kB")
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parser.add_option("--l2_size", type="string", default="2MB")
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parser.add_option("--l3_size", type="string", default="16MB")
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parser.add_option("--l1d_assoc", type="int", default=2)
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parser.add_option("--l1i_assoc", type="int", default=2)
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parser.add_option("--l2_assoc", type="int", default=8)
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parser.add_option("--l3_assoc", type="int", default=16)
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parser.add_option("--cacheline_size", type="int", default=64)
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2013-06-29 04:42:26 +02:00
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# Enable Ruby
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2012-03-28 18:01:53 +02:00
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parser.add_option("--ruby", action="store_true")
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2006-10-27 22:32:26 +02:00
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2012-03-28 18:01:53 +02:00
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# Run duration options
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2013-10-10 00:28:14 +02:00
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parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick,
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2013-07-18 21:46:54 +02:00
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metavar="TICKS", help="Run to absolute simulated tick " \
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"specified including ticks from a restored checkpoint")
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parser.add_option("--rel-max-tick", type="int", default=None,
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metavar="TICKS", help="Simulate for specified number of" \
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" ticks relative to the simulation start tick (e.g. if " \
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"restoring a checkpoint)")
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parser.add_option("--maxtime", type="float", default=None,
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help="Run to the specified absolute simulated time in " \
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"seconds")
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2012-03-28 18:01:53 +02:00
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parser.add_option("-I", "--maxinsts", action="store", type="int",
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default=None, help="""Total number of instructions to
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simulate (default: run forever)""")
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parser.add_option("--work-item-id", action="store", type="int",
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help="the specific work id for exit & checkpointing")
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2014-04-10 20:43:33 +02:00
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parser.add_option("--num-work-ids", action="store", type="int",
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help="Number of distinct work item types")
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2012-03-28 18:01:53 +02:00
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parser.add_option("--work-begin-cpu-id-exit", action="store", type="int",
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help="exit when work starts on the specified cpu")
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parser.add_option("--work-end-exit-count", action="store", type="int",
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help="exit at specified work end count")
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parser.add_option("--work-begin-exit-count", action="store", type="int",
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help="exit at specified work begin count")
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parser.add_option("--init-param", action="store", type="int", default=0,
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help="""Parameter available in simulation with m5
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initparam""")
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2009-11-18 22:55:58 +01:00
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2013-06-29 04:42:26 +02:00
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# Simpoint options
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parser.add_option("--simpoint-profile", action="store_true",
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help="Enable basic block profiling for SimPoints")
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parser.add_option("--simpoint-interval", type="int", default=10000000,
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help="SimPoint interval in num of instructions")
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2014-12-23 15:31:17 +01:00
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parser.add_option("--take-simpoint-checkpoints", action="store", type="string",
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help="<simpoint file,weight file,interval-length,warmup-length>")
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parser.add_option("--restore-simpoint-checkpoint", action="store_true",
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help="restore from a simpoint checkpoint taken with " +
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"--take-simpoint-checkpoints")
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2013-06-29 04:42:26 +02:00
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2012-03-28 18:01:53 +02:00
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# Checkpointing options
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###Note that performing checkpointing via python script files will override
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###checkpoint instructions built into binaries.
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parser.add_option("--take-checkpoints", action="store", type="string",
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2012-11-19 17:21:09 +01:00
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help="<M,N> take checkpoints at tick M and every N ticks thereafter")
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2012-03-28 18:01:53 +02:00
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parser.add_option("--max-checkpoints", action="store", type="int",
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help="the maximum number of checkpoints to drop", default=5)
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parser.add_option("--checkpoint-dir", action="store", type="string",
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help="Place all checkpoints in this absolute directory")
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parser.add_option("-r", "--checkpoint-restore", action="store", type="int",
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help="restore from checkpoint <N>")
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parser.add_option("--checkpoint-at-end", action="store_true",
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help="take a checkpoint at end of run")
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parser.add_option("--work-begin-checkpoint-count", action="store", type="int",
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help="checkpoint at specified work begin count")
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parser.add_option("--work-end-checkpoint-count", action="store", type="int",
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help="checkpoint at specified work end count")
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parser.add_option("--work-cpus-checkpoint-count", action="store", type="int",
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help="checkpoint and exit when active cpu count is reached")
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parser.add_option("--restore-with-cpu", action="store", type="choice",
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2013-06-03 13:40:05 +02:00
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default="atomic", choices=CpuConfig.cpu_names(),
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2012-03-28 18:01:53 +02:00
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help = "cpu type for restoring from a checkpoint")
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2006-10-27 22:32:26 +02:00
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2008-02-27 06:35:09 +01:00
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2012-03-28 18:01:53 +02:00
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# CPU Switching - default switch model goes from a checkpoint
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# to a timing simple CPU with caches to warm up, then to detailed CPU for
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# data measurement
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2012-08-15 16:38:07 +02:00
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parser.add_option("--repeat-switch", action="store", type="int",
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default=None,
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help="switch back and forth between CPUs with period <N>")
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parser.add_option("-s", "--standard-switch", action="store", type="int",
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default=None,
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help="switch from timing to Detailed CPU after warmup period of <N>")
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2013-02-20 14:18:22 +01:00
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parser.add_option("-p", "--prog-interval", type="str",
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2012-03-28 18:01:53 +02:00
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help="CPU Progress Interval")
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# Fastforwarding and simpoint related materials
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parser.add_option("-W", "--warmup-insts", action="store", type="int",
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default=None,
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help="Warmup period in total instructions (requires --standard-switch)")
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parser.add_option("--bench", action="store", type="string", default=None,
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help="base names for --take-checkpoint and --checkpoint-restore")
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parser.add_option("-F", "--fast-forward", action="store", type="string",
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default=None,
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help="Number of instructions to fast forward before switching")
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parser.add_option("-S", "--simpoint", action="store_true", default=False,
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help="""Use workload simpoints as an instruction offset for
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--checkpoint-restore or --take-checkpoint.""")
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parser.add_option("--at-instruction", action="store_true", default=False,
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help="""Treat value of --checkpoint-restore or --take-checkpoint as a
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number of instructions.""")
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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parser.add_option("--spec-input", default="ref", type="choice",
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choices=["ref", "test", "train", "smred", "mdred",
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"lgred"],
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help="Input set size for SPEC CPU2000 benchmarks.")
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parser.add_option("--arm-iset", default="arm", type="choice",
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choices=["arm", "thumb", "aarch64"],
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help="ARM instruction set.")
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2012-03-28 18:01:53 +02:00
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def addSEOptions(parser):
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# Benchmark options
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parser.add_option("-c", "--cmd", default="",
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help="The binary to run in syscall emulation mode.")
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parser.add_option("-o", "--options", default="",
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help="""The options to pass to the binary, use " "
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around the entire string""")
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parser.add_option("-i", "--input", default="",
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help="Read stdin from a file.")
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parser.add_option("--output", default="",
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help="Redirect stdout to a file.")
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parser.add_option("--errout", default="",
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help="Redirect stderr to a file.")
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def addFSOptions(parser):
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# Simulation options
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parser.add_option("--timesync", action="store_true",
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help="Prevent simulated time from getting ahead of real time")
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# System options
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parser.add_option("--kernel", action="store", type="string")
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parser.add_option("--script", action="store", type="string")
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parser.add_option("--frame-capture", action="store_true",
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help="Stores changed frame buffers from the VNC server to compressed "\
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"files in the gem5 output directory")
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if buildEnv['TARGET_ISA'] == "arm":
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parser.add_option("--bare-metal", action="store_true",
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help="Provide the raw system without the linux specific bits")
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parser.add_option("--machine-type", action="store", type="choice",
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2014-10-30 05:18:27 +01:00
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choices=ArmMachineType.map.keys(), default="VExpress_EMM")
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2013-02-16 00:48:59 +01:00
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parser.add_option("--dtb-filename", action="store", type="string",
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help="Specifies device tree blob file to use with device-tree-"\
|
|
|
|
"enabled kernels")
|
2013-10-17 17:20:45 +02:00
|
|
|
parser.add_option("--enable-context-switch-stats-dump", \
|
|
|
|
action="store_true", help="Enable stats dump at context "\
|
|
|
|
"switches and dump tasks file (required for Streamline)")
|
|
|
|
|
2012-03-28 18:01:53 +02:00
|
|
|
# Benchmark options
|
|
|
|
parser.add_option("--dual", action="store_true",
|
|
|
|
help="Simulate two systems attached with an ethernet link")
|
|
|
|
parser.add_option("-b", "--benchmark", action="store", type="string",
|
|
|
|
dest="benchmark",
|
|
|
|
help="Specify the benchmark to run. Available benchmarks: %s"\
|
|
|
|
% DefinedBenchmarks)
|
|
|
|
|
|
|
|
# Metafile options
|
|
|
|
parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
|
|
|
|
help="Specify the filename to dump a pcap capture of the" \
|
|
|
|
"ethernet traffic")
|
2012-04-17 00:51:26 +02:00
|
|
|
|
|
|
|
# Disk Image Options
|
|
|
|
parser.add_option("--disk-image", action="store", type="string", default=None,
|
|
|
|
help="Path to the disk image to use.")
|
2014-12-05 01:42:07 +01:00
|
|
|
|
|
|
|
# Command line options
|
|
|
|
parser.add_option("--command-line", action="store", type="string",
|
|
|
|
default=None,
|
|
|
|
help="Template for the kernel command line.")
|
|
|
|
parser.add_option("--command-line-file", action="store",
|
|
|
|
default=None, type="string",
|
|
|
|
help="File with a template for the kernel command line")
|