-# Copyright (c) 2006-2007 The Regents of The University of Michigan
+# Copyright (c) 2013 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder. You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# Copyright (c) 2006-2008 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
#
# Authors: Lisa Hsu
-# system options
-parser.add_option("-d", "--detailed", action="store_true")
-parser.add_option("-t", "--timing", action="store_true")
-parser.add_option("-n", "--num_cpus", type="int", default=1)
-parser.add_option("--caches", action="store_true")
-parser.add_option("--l2cache", action="store_true")
-
-# Run duration options
-parser.add_option("-m", "--maxtick", type="int")
-parser.add_option("--maxtime", type="float")
-
-# Checkpointing options
-###Note that performing checkpointing via python script files will override
-###checkpoint instructions built into binaries.
-parser.add_option("--take_checkpoints", action="store", type="string",
- help="<M,N> will take checkpoint at cycle M and every N cycles \
- thereafter")
-parser.add_option("--max_checkpoints", action="store", type="int",
- help="the maximum number of checkpoints to drop",
- default=5)
-parser.add_option("--checkpoint_dir", action="store", type="string",
- help="Place all checkpoints in this absolute directory")
-parser.add_option("-r", "--checkpoint_restore", action="store", type="int",
- help="restore from checkpoint <N>")
-
-# CPU Switching - default switch model goes from a checkpoint
-# to a timing simple CPU with caches to warm up, then to detailed CPU for
-# data measurement
-parser.add_option("-s", "--standard_switch", action="store_true",
- help="switch from timing CPU to Detailed CPU")
-parser.add_option("-w", "--warmup", action="store", type="int",
- help="if -s, then this is the warmup period. else, this is ignored",
- default=5000000000)
+import m5
+from m5.defines import buildEnv
+from m5.objects import *
+from Benchmarks import *
+
+import CpuConfig
+import MemConfig
+
+def _listCpuTypes(option, opt, value, parser):
+ CpuConfig.print_cpu_list()
+ sys.exit(0)
+
+def _listMemTypes(option, opt, value, parser):
+ MemConfig.print_mem_list()
+ sys.exit(0)
+
+def addCommonOptions(parser):
+ # system options
+ parser.add_option("--list-cpu-types",
+ action="callback", callback=_listCpuTypes,
+ help="List available CPU types")
+ parser.add_option("--cpu-type", type="choice", default="atomic",
+ choices=CpuConfig.cpu_names(),
+ help = "type of cpu to run with")
+ parser.add_option("--checker", action="store_true");
+ parser.add_option("-n", "--num-cpus", type="int", default=1)
+ parser.add_option("--sys-voltage", action="store", type="string",
+ default='1.0V',
+ help = """Top-level voltage for blocks running at system
+ power supply""")
+ parser.add_option("--sys-clock", action="store", type="string",
+ default='1GHz',
+ help = """Top-level clock for blocks running at system
+ speed""")
+ parser.add_option("--cpu-clock", action="store", type="string",
+ default='2GHz',
+ help="Clock for blocks running at CPU speed")
+ parser.add_option("--smt", action="store_true", default=False,
+ help = """
+ Only used if multiple programs are specified. If true,
+ then the number of threads per cpu is same as the
+ number of programs.""")
+
+ # Memory Options
+ parser.add_option("--list-mem-types",
+ action="callback", callback=_listMemTypes,
+ help="List available memory types")
+ parser.add_option("--mem-type", type="choice", default="simple_mem",
+ choices=MemConfig.mem_names(),
+ help = "type of memory to use")
+ parser.add_option("--mem-channels", type="int", default=1,
+ help = "number of memory channels")
+ parser.add_option("--mem-size", action="store", type="string",
+ default="512MB",
+ help="Specify the physical memory size (single memory)")
+
+ # Cache Options
+ parser.add_option("--caches", action="store_true")
+ parser.add_option("--l2cache", action="store_true")
+ parser.add_option("--fastmem", action="store_true")
+ parser.add_option("--num-dirs", type="int", default=1)
+ parser.add_option("--num-l2caches", type="int", default=1)
+ parser.add_option("--num-l3caches", type="int", default=1)
+ parser.add_option("--l1d_size", type="string", default="64kB")
+ parser.add_option("--l1i_size", type="string", default="32kB")
+ parser.add_option("--l2_size", type="string", default="2MB")
+ parser.add_option("--l3_size", type="string", default="16MB")
+ parser.add_option("--l1d_assoc", type="int", default=2)
+ parser.add_option("--l1i_assoc", type="int", default=2)
+ parser.add_option("--l2_assoc", type="int", default=8)
+ parser.add_option("--l3_assoc", type="int", default=16)
+ parser.add_option("--cacheline_size", type="int", default=64)
+
+ # Enable Ruby
+ parser.add_option("--ruby", action="store_true")
+
+ # Run duration options
+ parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick,
+ metavar="TICKS", help="Run to absolute simulated tick " \
+ "specified including ticks from a restored checkpoint")
+ parser.add_option("--rel-max-tick", type="int", default=None,
+ metavar="TICKS", help="Simulate for specified number of" \
+ " ticks relative to the simulation start tick (e.g. if " \
+ "restoring a checkpoint)")
+ parser.add_option("--maxtime", type="float", default=None,
+ help="Run to the specified absolute simulated time in " \
+ "seconds")
+ parser.add_option("-I", "--maxinsts", action="store", type="int",
+ default=None, help="""Total number of instructions to
+ simulate (default: run forever)""")
+ parser.add_option("--work-item-id", action="store", type="int",
+ help="the specific work id for exit & checkpointing")
+ parser.add_option("--work-begin-cpu-id-exit", action="store", type="int",
+ help="exit when work starts on the specified cpu")
+ parser.add_option("--work-end-exit-count", action="store", type="int",
+ help="exit at specified work end count")
+ parser.add_option("--work-begin-exit-count", action="store", type="int",
+ help="exit at specified work begin count")
+ parser.add_option("--init-param", action="store", type="int", default=0,
+ help="""Parameter available in simulation with m5
+ initparam""")
+
+ # Simpoint options
+ parser.add_option("--simpoint-profile", action="store_true",
+ help="Enable basic block profiling for SimPoints")
+ parser.add_option("--simpoint-interval", type="int", default=10000000,
+ help="SimPoint interval in num of instructions")
+
+ # Checkpointing options
+ ###Note that performing checkpointing via python script files will override
+ ###checkpoint instructions built into binaries.
+ parser.add_option("--take-checkpoints", action="store", type="string",
+ help="<M,N> take checkpoints at tick M and every N ticks thereafter")
+ parser.add_option("--max-checkpoints", action="store", type="int",
+ help="the maximum number of checkpoints to drop", default=5)
+ parser.add_option("--checkpoint-dir", action="store", type="string",
+ help="Place all checkpoints in this absolute directory")
+ parser.add_option("-r", "--checkpoint-restore", action="store", type="int",
+ help="restore from checkpoint <N>")
+ parser.add_option("--checkpoint-at-end", action="store_true",
+ help="take a checkpoint at end of run")
+ parser.add_option("--work-begin-checkpoint-count", action="store", type="int",
+ help="checkpoint at specified work begin count")
+ parser.add_option("--work-end-checkpoint-count", action="store", type="int",
+ help="checkpoint at specified work end count")
+ parser.add_option("--work-cpus-checkpoint-count", action="store", type="int",
+ help="checkpoint and exit when active cpu count is reached")
+ parser.add_option("--restore-with-cpu", action="store", type="choice",
+ default="atomic", choices=CpuConfig.cpu_names(),
+ help = "cpu type for restoring from a checkpoint")
+
+
+ # CPU Switching - default switch model goes from a checkpoint
+ # to a timing simple CPU with caches to warm up, then to detailed CPU for
+ # data measurement
+ parser.add_option("--repeat-switch", action="store", type="int",
+ default=None,
+ help="switch back and forth between CPUs with period <N>")
+ parser.add_option("-s", "--standard-switch", action="store", type="int",
+ default=None,
+ help="switch from timing to Detailed CPU after warmup period of <N>")
+ parser.add_option("-p", "--prog-interval", type="str",
+ help="CPU Progress Interval")
+
+ # Fastforwarding and simpoint related materials
+ parser.add_option("-W", "--warmup-insts", action="store", type="int",
+ default=None,
+ help="Warmup period in total instructions (requires --standard-switch)")
+ parser.add_option("--bench", action="store", type="string", default=None,
+ help="base names for --take-checkpoint and --checkpoint-restore")
+ parser.add_option("-F", "--fast-forward", action="store", type="string",
+ default=None,
+ help="Number of instructions to fast forward before switching")
+ parser.add_option("-S", "--simpoint", action="store_true", default=False,
+ help="""Use workload simpoints as an instruction offset for
+ --checkpoint-restore or --take-checkpoint.""")
+ parser.add_option("--at-instruction", action="store_true", default=False,
+ help="""Treat value of --checkpoint-restore or --take-checkpoint as a
+ number of instructions.""")
+
+def addSEOptions(parser):
+ # Benchmark options
+ parser.add_option("-c", "--cmd", default="",
+ help="The binary to run in syscall emulation mode.")
+ parser.add_option("-o", "--options", default="",
+ help="""The options to pass to the binary, use " "
+ around the entire string""")
+ parser.add_option("-i", "--input", default="",
+ help="Read stdin from a file.")
+ parser.add_option("--output", default="",
+ help="Redirect stdout to a file.")
+ parser.add_option("--errout", default="",
+ help="Redirect stderr to a file.")
+
+def addFSOptions(parser):
+ # Simulation options
+ parser.add_option("--timesync", action="store_true",
+ help="Prevent simulated time from getting ahead of real time")
+
+ # System options
+ parser.add_option("--kernel", action="store", type="string")
+ parser.add_option("--script", action="store", type="string")
+ parser.add_option("--frame-capture", action="store_true",
+ help="Stores changed frame buffers from the VNC server to compressed "\
+ "files in the gem5 output directory")
+
+ if buildEnv['TARGET_ISA'] == "arm":
+ parser.add_option("--bare-metal", action="store_true",
+ help="Provide the raw system without the linux specific bits")
+ parser.add_option("--machine-type", action="store", type="choice",
+ choices=ArmMachineType.map.keys(), default="RealView_PBX")
+ parser.add_option("--dtb-filename", action="store", type="string",
+ help="Specifies device tree blob file to use with device-tree-"\
+ "enabled kernels")
+ # 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")
+
+ # Disk Image Options
+ parser.add_option("--disk-image", action="store", type="string", default=None,
+ help="Path to the disk image to use.")
projects / gem5.git / blobdiff