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="DDR3_1600_x64",
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-ranks", type="int", default=None,
help = "number of memory ranks per channel")
parser.add_option("--mem-size", action="store", type="string",
default="512MB",
help="Specify the physical memory size (single memory)")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("--memchecker", action="store_true")
# Cache Options
parser.add_option("--external-memory-system", type="string",
help="use external ports of this port_type for caches")
parser.add_option("--tlm-memory", type="string",
help="use external port for SystemC TLM cosimulation")
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("--l2_tags", type="string", default="LRU")
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("--num-work-ids", action="store", type="int",
help="Number of distinct work item types")
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""")
parser.add_option("--initialize-only", action="store_true", default=False,
help="""Exit after initialization. Do not simulate time.
Useful when gem5 is run as a library.""")
# 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")
parser.add_option("--take-simpoint-checkpoints", action="store", type="string",
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint", action="store_true",
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
# 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")
parser.add_option("--two-phase", action="store",
help="switch from atomic to timing CPU after kernel boots")
# 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.""")
parser.add_option("--spec-input", default="ref", type="choice",
choices=["ref", "test", "train", "smred", "mdred",
"lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset", default="arm", type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
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("--activate_mcpat", action="store_true")
parser.add_option("--mcpat_arch_file", action="store",type="string")
parser.add_option("--caches", action="store_true")
parser.add_option("--l2cache", action="store_true")
parser.add_option("--fastmem", action="store_true")
parser.add_option("--clock", action="store", type="string", default='2GHz')
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)
parser.add_option("--ruby", action="store_true")
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.""")
# Run duration options
parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick,
metavar="T", help="Stop after T ticks")
parser.add_option("--maxtime", type="float")
parser.add_option("-I", "--maxinsts", action="store", type="int",
default=10000000, 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""")
# 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 = ["atomic", "timing",
"detailed", "inorder"],
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 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="ddr3_1600_x64",
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-numbers",
type="int",
default=1,
help="number of memorys")
parser.add_option("--memsize-list",
type="string",
default="default",
help="set size for each memory by a list") #### fixme
parser.add_option("--is-pcm",
type="string",
default="default",
help="set is_pcm for each memory by a list") #### fixme
# parser.add_option("--pcm-numb", type="int", default=0,
# help = "number of pcm")
parser.add_option(
"--mem-size",
action="store",
type="string",
help="Specify the physical memory size at one time") #### fixme
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("-P", "--pcm", action="store_true", help="Using PCM")
# 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("--num-work-ids",
action="store",
type="int",
help="Number of distinct work item types")
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.""")
parser.add_option(
"--spec-input",
default="ref",
type="choice",
choices=["ref", "test", "train", "smred", "mdred", "lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset",
default="arm",
type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
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-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-size", action="store", type="string",
default="512MB",
help="Specify the physical memory size (single memory)")
#synthesis
parser.add_option("--syscall-dump", action="store_true", help="Dump the syscall.")
parser.add_option("--synthesize", action="store_true", help="Generate synthesis code for a benchmark/interval.")
parser.add_option("--synthesize-start", type="int", default=1, help="synthesis start instruction")
parser.add_option("--synthesize-interval", type="int", default=10000000, help="synthesis window size")
# 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=None,
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 addCommonOptions(parser):
# system options
parser.add_option("--extra", type="int", default=0)
parser.add_option("--instructionQueue-instruction-flag",
type="int",
default=0)
parser.add_option("--instructionQueue-instruction-faultType",
type="int",
default=0)
parser.add_option("--instructionQueue-instruction-faultRate",
type="float",
default=0.0)
parser.add_option("--reorderBuffer-instruction-flag",
type="int",
default=0)
parser.add_option("--reorderBuffer-instruction-faultType",
type="int",
default=0)
parser.add_option("--reorderBuffer-instruction-faultRate",
type="float",
default=0.0)
parser.add_option("--register-integer-flag", type="int", default=0)
parser.add_option("--register-integer-faultType", type="int", default=0)
parser.add_option("--register-integer-faultRate",
type="float",
default=0.0)
parser.add_option("--register-floatingPoint-flag", type="int", default=0)
parser.add_option("--register-floatingPoint-faultType",
type="int",
default=0)
parser.add_option("--register-floatingPoint-faultRate",
type="float",
default=0.0)
parser.add_option("--cache-tag-flag", type="int", default=0)
parser.add_option("--cache-tag-faultType", type="int", default=0)
parser.add_option("--cache-tag-faultRate", type="float", default=0.0)
parser.add_option("--cache-state-flag", type="int", default=0)
parser.add_option("--cache-state-faultType", type="int", default=0)
parser.add_option("--cache-state-faultRate", type="float", default=0.0)
parser.add_option("--cache-data-flag", type="int", default=0)
parser.add_option("--cache-data-faultType", type="int", default=0)
parser.add_option("--cache-data-faultRate", type="float", default=0.0)
parser.add_option("--tlb-tag-flag", type="int", default=0)
parser.add_option("--tlb-tag-faultType", type="int", default=0)
parser.add_option("--tlb-tag-faultRate", type="float", default=0.0)
parser.add_option("--tlb-state-flag", type="int", default=0)
parser.add_option("--tlb-state-faultType", type="int", default=0)
parser.add_option("--tlb-state-faultRate", type="float", default=0.0)
parser.add_option("--tlb-data-flag", type="int", default=0)
parser.add_option("--tlb-data-faultType", type="int", default=0)
parser.add_option("--tlb-data-faultRate", type="float", default=0.0)
parser.add_option("--encodingType",
type="choice",
default="none",
choices=[
'hamming', 'berger', 'cyclic', 'single_check',
'double_check', 'none'
])
parser.add_option("--encodingHidden", type="int", default=0)
parser.add_option("--list-cpu-types",
action="callback",
callback=_listCpuTypes,
help="List available CPU types")
parser.add_option("--test-Flag", type="int", default=0)
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.""")
parser.add_option("--elastic-trace-en",
action="store_true",
help="""Enable capture of data dependency and instruction
fetch traces using elastic trace probe.""")
# Trace file paths input to trace probe in a capture simulation and input
# to Trace CPU in a replay simulation
parser.add_option("--inst-trace-file",
action="store",
type="string",
help="""Instruction fetch trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""",
default="")
parser.add_option("--data-trace-file",
action="store",
type="string",
help="""Data dependency trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""",
default="")
# 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="DDR3_1600_x64",
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-ranks",
type="int",
default=None,
help="number of memory ranks per channel")
parser.add_option("--mem-size",
action="store",
type="string",
default="512MB",
help="Specify the physical memory size (single memory)")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("--memchecker", action="store_true")
# Cache Options
parser.add_option("--external-memory-system",
type="string",
help="use external ports of this port_type for caches")
parser.add_option("--tlm-memory",
type="string",
help="use external port for SystemC TLM cosimulation")
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)
# dist-gem5 options
parser.add_option("--dist",
action="store_true",
help="Parallel distributed gem5 simulation.")
parser.add_option("--is-switch", action="store_true",
help="Select the network switch simulator process for a"\
"distributed gem5 run")
parser.add_option("--dist-rank",
default=0,
action="store",
type="int",
help="Rank of this system within the dist gem5 run.")
parser.add_option(
"--dist-size",
default=0,
action="store",
type="int",
help="Number of gem5 processes within the dist gem5 run.")
parser.add_option(
"--dist-server-name",
default="127.0.0.1",
action="store",
type="string",
help="Name of the message server host\nDEFAULT: localhost")
parser.add_option("--dist-server-port",
default=2200,
action="store",
type="int",
help="Message server listen port\nDEFAULT: 2200")
parser.add_option(
"--dist-sync-repeat",
default="0us",
action="store",
type="string",
help=
"Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay"
)
parser.add_option(
"--dist-sync-start",
default="5200000000000t",
action="store",
type="string",
help=
"Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t"
)
parser.add_option("--ethernet-linkspeed",
default="10Gbps",
action="store",
type="string",
help="Link speed in bps\nDEFAULT: 10Gbps")
parser.add_option("--ethernet-linkdelay",
default="10us",
action="store",
type="string",
help="Link delay in seconds\nDEFAULT: 10us")
# 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("--num-work-ids",
action="store",
type="int",
help="Number of distinct work item types")
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""")
parser.add_option("--initialize-only",
action="store_true",
default=False,
help="""Exit after initialization. Do not simulate time.
Useful when gem5 is run as a library.""")
# 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")
parser.add_option(
"--take-simpoint-checkpoints",
action="store",
type="string",
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint",
action="store_true",
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
# 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.""")
parser.add_option(
"--spec-input",
default="ref",
type="choice",
choices=["ref", "test", "train", "smred", "mdred", "lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset",
default="arm",
type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
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("--cpus-types",
action="store",
type="string",
default="atomic")
parser.add_option("--checker", action="store_true")
parser.add_option(
"--num-cpus-types",
action="store",
type="int",
help=
"If != 1, then all CPU related types must be specified. Each CPU type will have at least one diferent L2 cache"
)
parser.add_option("--num-cpus-eachtype",
action="store",
type="string",
default="1") #, nargs='+')
parser.add_option("--cpus-type-names",
action="store",
type="string",
default="big") #, nargs='+')
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(
"--cpu-voltage",
action="store",
type="string",
default='1.0V',
help="""Top-level voltage for blocks running at CPU power supply""")
parser.add_option("--tech-node",
action="store",
type="int",
default=65,
help="Technology node in nm")
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.""")
parser.add_option("--elastic-trace-en",
action="store_true",
help="""Enable capture of data dependency and instruction
fetch traces using elastic trace probe.""")
# Trace file paths input to trace probe in a capture simulation and input
# to Trace CPU in a replay simulation
parser.add_option("--inst-trace-file",
action="store",
type="string",
help="""Instruction fetch trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""",
default="")
parser.add_option("--data-trace-file",
action="store",
type="string",
help="""Data dependency trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""",
default="")
parser.add_option("--no-mcpat", action="store_true", default=False)
# CPU conf. options
parser.add_option(
"--cpu-pipeline-width",
action="store",
type="string", # nargs='+',
default="8")
parser.add_option(
"--cpu-LQentries",
action="store",
type="string", # nargs='+',
default="32")
parser.add_option(
"--cpu-SQentries",
action="store",
type="string", # nargs='+',
default="32")
parser.add_option(
"--cpu-IQentries",
action="store",
type="string", # nargs='+',
default="64")
parser.add_option(
"--cpu-ROBentries",
action="store",
type="string", # nargs='+',
default="192")
parser.add_option(
"--cpu-numPhysIntRegs",
action="store",
type="string", # nargs='+',
default="256")
parser.add_option(
"--cpu-numPhysFloatRegs",
action="store",
type="string", # nargs='+',
default="256")
parser.add_option(
"--cpu-localPredictorSize",
action="store",
type="string", # nargs='+',
default="2048")
parser.add_option(
"--cpu-globalPredictorSize",
action="store",
type="string", # nargs='+',
default="8192")
parser.add_option(
"--cpu-choicePredictorSize",
action="store",
type="string", # nargs='+',
default="8192")
parser.add_option(
"--cpu-BTBEntries",
action="store",
type="string", # nargs='+',
default="4096")
parser.add_option(
"--cpu-RASSize",
action="store",
type="string", # nargs='+',
default="16")
# 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="DDR3_1600_x64",
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-ranks",
type="int",
default=None,
help="number of memory ranks per channel")
parser.add_option("--mem-size",
action="store",
type="string",
default="512MB",
help="Specify the physical memory size (single memory)")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("--memchecker", action="store_true")
# Cache Options
parser.add_option("--external-memory-system",
type="string",
help="use external ports of this port_type for caches")
parser.add_option("--tlm-memory",
type="string",
help="use external port for SystemC TLM cosimulation")
parser.add_option("--fastmem", action="store_true")
parser.add_option("--caches", action="store_true")
parser.add_option("--num-dirs", type="int", default=1)
parser.add_option("--num-l2caches", type="string",
default="1") #, nargs='+')
parser.add_option("--l1d-size", type="string",
default="32kB") #, nargs='+')
parser.add_option("--l1i-size", type="string",
default="16kB") #, nargs='+')
parser.add_option("--l2-size", type="string", default="1MB") #, nargs='+')
parser.add_option("--l1d-assoc", type="string", default="2") #, nargs='+')
parser.add_option("--l1i-assoc", type="string", default="2") #, nargs='+')
parser.add_option("--l2-assoc", type="string", default="8") #, nargs='+')
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("--num-work-ids",
action="store",
type="int",
help="Number of distinct work item types")
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""")
parser.add_option("--initialize-only",
action="store_true",
default=False,
help="""Exit after initialization. Do not simulate time.
Useful when gem5 is run as a library.""")
# 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")
parser.add_option(
"--take-simpoint-checkpoints",
action="store",
type="string",
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint",
action="store_true",
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
# 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.""")
parser.add_option(
"--spec-input",
default="ref",
type="choice",
choices=["ref", "test", "train", "smred", "mdred", "lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset",
default="arm",
type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
def addCommonOptions(parser):
# start by adding the base options that do not assume an ISA
addNoISAOptions(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("--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.""")
parser.add_option("--elastic-trace-en", action="store_true",
help="""Enable capture of data dependency and instruction
fetch traces using elastic trace probe.""")
# Trace file paths input to trace probe in a capture simulation and input
# to Trace CPU in a replay simulation
parser.add_option("--inst-trace-file", action="store", type="string",
help="""Instruction fetch trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""", default="")
parser.add_option("--data-trace-file", action="store", type="string",
help="""Data dependency trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""", default="")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("--fastmem", action="store_true")
# dist-gem5 options
parser.add_option("--dist", action="store_true",
help="Parallel distributed gem5 simulation.")
parser.add_option("--dist-sync-on-pseudo-op", action="store_true",
help="Use a pseudo-op to start dist-gem5 synchronization.")
parser.add_option("--is-switch", action="store_true",
help="Select the network switch simulator process for a"\
"distributed gem5 run")
parser.add_option("--dist-rank", default=0, action="store", type="int",
help="Rank of this system within the dist gem5 run.")
parser.add_option("--dist-size", default=0, action="store", type="int",
help="Number of gem5 processes within the dist gem5 run.")
parser.add_option("--dist-server-name",
default="127.0.0.1",
action="store", type="string",
help="Name of the message server host\nDEFAULT: localhost")
parser.add_option("--dist-server-port",
default=2200,
action="store", type="int",
help="Message server listen port\nDEFAULT: 2200")
parser.add_option("--dist-sync-repeat",
default="0us",
action="store", type="string",
help="Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay")
parser.add_option("--dist-sync-start",
default="5200000000000t",
action="store", type="string",
help="Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t")
parser.add_option("--ethernet-linkspeed", default="10Gbps",
action="store", type="string",
help="Link speed in bps\nDEFAULT: 10Gbps")
parser.add_option("--ethernet-linkdelay", default="10us",
action="store", type="string",
help="Link delay in seconds\nDEFAULT: 10us")
# Run duration options
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("--num-work-ids", action="store", type="int",
help="Number of distinct work item types")
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""")
parser.add_option("--initialize-only", action="store_true", default=False,
help="""Exit after initialization. Do not simulate time.
Useful when gem5 is run as a library.""")
# 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")
parser.add_option("--take-simpoint-checkpoints", action="store", type="string",
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint", action="store_true",
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
# 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.""")
parser.add_option("--spec-input", default="ref", type="choice",
choices=["ref", "test", "train", "smred", "mdred",
"lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset", default="arm", type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
def getOptions():
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)
parser = optparse.OptionParser()
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("-c",
"--cmd",
default="",
type="string",
help="comma separated list of binaries")
parser.add_option("--list-mem-types",
action="callback",
callback=_listMemTypes,
help="List available memory types")
parser.add_option("--mem-type",
type="choice",
default="DDR4_2400_x64",
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-ranks",
type="int",
default=None,
help="number of memory ranks per channel")
parser.add_option("--pausepe",
default=-1,
type="int",
help="the PE to pause until GDB connects")
parser.add_option(
"--remote-gdb-port",
type='int',
default=7000,
help="Remote gdb base port (set to 0 to disable listening)")
parser.add_option("--debug-start",
metavar="TIME",
type='int',
help="Start debug output at TIME (must be in ticks)")
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("-m",
"--maxtick",
type="int",
default=m5.MaxTick,
metavar="T",
help="Stop after T ticks")
Options.addFSOptions(parser)
(options, args) = parser.parse_args()
if args:
print "Error: script doesn't take any positional arguments"
sys.exit(1)
return options
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.""")
parser.add_option("--elastic-trace-en", action="store_true",
help="""Enable capture of data dependency and instruction
fetch traces using elastic trace probe.""")
# Trace file paths input to trace probe in a capture simulation and input
# to Trace CPU in a replay simulation
parser.add_option("--inst-trace-file", action="store", type="string",
help="""Instruction fetch trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""", default="")
parser.add_option("--data-trace-file", action="store", type="string",
help="""Data dependency trace file input to
Elastic Trace probe in a capture simulation and
Trace CPU in a replay simulation""", default="")
#Silent TCP Ports for non-interactive simulations
parser.add_option("--disable-ports", action="store_true", default=False,
help="Disable gdb/m5term ports.Usefull to run multiple "\
"batch simulations per compute-node")
# 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="DDR3_1600_x64",
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-ranks", type="int", default=None,
help = "number of memory ranks per channel")
parser.add_option("--mem-size", action="store", type="string",
default="512MB",
help="Specify the physical memory size (single memory)")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("--memchecker", action="store_true")
# Cache Options
parser.add_option("--external-memory-system", type="string",
help="use external ports of this port_type for caches")
parser.add_option("--tlm-memory", type="string",
help="use external port for SystemC TLM cosimulation")
parser.add_option("--caches", action="store_true")
parser.add_option("--l2cache", action="store_true")
parser.add_option("--l3cache", 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("--l1d_assoc", type="int", default="2")
parser.add_option("--l1d_hit_latency", type="int", default="2")
parser.add_option("--l1d_response_latency", type="int", default="2")
parser.add_option("--l1d_mshrs", type="int", default="4")
parser.add_option("--l1d_tgts_per_mshr", type="int", default="20")
parser.add_option("--l1i_size", type="string", default="32kB")
parser.add_option("--l1i_assoc", type="int", default="2")
parser.add_option("--l1i_hit_latency", type="int", default="2")
parser.add_option("--l1i_response_latency", type="int", default="2")
parser.add_option("--l1i_mshrs", type="int", default="4")
parser.add_option("--l1i_tgts_per_mshr", type="int", default="20")
parser.add_option("--l2_size", type="string", default="512kB")
parser.add_option("--l2_assoc", type="int", default="8")
parser.add_option("--l2_hit_latency", type="int", default="20")
parser.add_option("--l2_response_latency", type="int", default="20")
parser.add_option("--l2_mshrs", type="int", default="20")
parser.add_option("--l2_tgts_per_mshr", type="int", default="12")
parser.add_option("--l3_size", type="string", default="8MB")
parser.add_option("--l3_assoc", type="int", default="16")
parser.add_option("--l3_hit_latency", type="int", default="50")
parser.add_option("--l3_response_latency", type="int", default="50")
parser.add_option("--l3_mshrs", type="int", default="20")
parser.add_option("--l3_tgts_per_mshr", type="int", default="16")
parser.add_option("--cacheline_size", type="int", default=64)
parser.add_option("--l1_replacement", type="string", default="lru")
parser.add_option("--l1_prefetcher", type="string", default="none")
parser.add_option("--l2_replacement", type="string", default="lru")
parser.add_option("--l2_prefetcher", type="string", default="none")
parser.add_option("--l3_replacement", type="string", default="lru")
parser.add_option("--l3_prefetcher", type="string", default="none")
#Core options
parser.add_option("--cachePorts", type="int", default=200)
parser.add_option("--decodeToFetchDelay", type="int", default=1)
parser.add_option("--renameToFetchDelay", type="int", default=1)
parser.add_option("--iewToFetchDelay", type="int", default=1)
parser.add_option("--commitToFetchDelay", type="int", default=1)
parser.add_option("--fetchWidth", type="int", default=4)
parser.add_option("--renameToDecodeDelay", type="int", default=1)
parser.add_option("--iewToDecodeDelay", type="int", default=1, help="Issue/Execute/Writeback to decode delay")
parser.add_option("--commitToDecodeDelay", type="int", default=1)
parser.add_option("--fetchToDecodeDelay", type="int", default=1)
parser.add_option("--decodeWidth", type="int", default=4)
parser.add_option("--iewToRenameDelay", type="int", default=1, help="Issue/Execute/Writeback to rename delay")
parser.add_option("--commitToRenameDelay", type="int", default=1)
parser.add_option("--decodeToRenameDelay", type="int", default=1)
parser.add_option("--renameWidth", type="int", default=4)
parser.add_option("--commitToIEWDelay", type="int", default=1,help="Commit to Issue/Execute/Writeback delay")
parser.add_option("--renameToIEWDelay", type="int", default=2,help="Rename to Issue/Execute/Writeback delay")
parser.add_option("--issueToExecuteDelay", type="int", default=1, help="Issue to execute delay (internal to the IEW stage)")
parser.add_option("--dispatchWidth", type="int", default=4)
parser.add_option("--issueWidth", type="int", default=4)
parser.add_option("--wbWidth", type="int", default=4)
parser.add_option("--iewToCommitDelay", type="int", default=1, help="Issue/Execute/Writeback to commit delay")
parser.add_option("--renameToROBDelay", type="int", default=1, help="Rename to reorder buffer delay")
parser.add_option("--commitWidth", type="int", default=4)
parser.add_option("--squashWidth", type="int", default=4)
parser.add_option("--trapLatency", type="int", default=4)
parser.add_option("--fetchTrapLatency", type="int", default=1)
parser.add_option("--backComSize", type="int", default=5, help="Time buffer size for backwards communication")
parser.add_option("--forwardComSize", type="int", default=5, help="Time buffer size for forward communication")
parser.add_option("--LQEntries", type="int", default=32)
parser.add_option("--SQEntries", type="int", default=32)
parser.add_option("--LSQDepCheckShift", type="int", default=4, help="Number of places to shift addr before check")
parser.add_option("--LSQCheckLoads", type="string", default="True", help="Should dependency violations be checked for loads & stores or just stores")
parser.add_option("--store_set_clear_period", type="int", default=250000,
help="Number of load/store insts before the dep predictor should be invalidated")
parser.add_option("--LFSTSize", type="int", default=1024, help="Last fetched store table size")
parser.add_option("--SSITSize", type="int", default=1024, help="Store set ID table size")
parser.add_option("--numRobs", type="int", default=1)
parser.add_option("--numPhysIntRegs", type="int", default=256)
parser.add_option("--numPhysFloatRegs", type="int", default=256)
parser.add_option("--numIQEntries", type="int", default=64)
parser.add_option("--numROBEntries", type="int", default=192)
parser.add_option("--smtNumFetchingThreads", type="int", default=1)
parser.add_option("--smtFetchPolicy", type="string", default="singlethread",help="SMT Fetch policy. Values (not case-sensitive): singlethread, roundrobin, branch, iqcount or lsqcount")
parser.add_option("--smtLSQPolicy", type="string", default="ldssqcount",help="SMT LSQ Sharing Policy. Values (not case-sensitive): dynamic, partitioned or threshold")
parser.add_option("--smtLSQThreshold", type="int", default=100)
parser.add_option("--smtIQPolicy", type="string", default="ldssqcount",help="SMT IQ Sharing Policy. Values (not case-sensitive): dynamic, partitioned or threshold")
parser.add_option("--smtIQThreshold", type="int", default=100)
parser.add_option("--smtROBPolicy", type="string", default="ldssqcount",help="SMT ROB Sharing Policy. Values (not case-sensitive): dynamic, partitioned or threshold")
parser.add_option("--smtROBThreshold", type="int", default=100)
parser.add_option("--smtCommitPolicy", type="string", default="ldssqcount",help="SMT Commit Policy. Values (not case-sensitive): aggressive, roundrobin or oldestready")
#Branch predictor options
parser.add_option("--BTBEntries", type="int", default=4096)
parser.add_option("--BTBTagSize", type="int", default=16)
parser.add_option("--RASSize", type="int", default=16)
parser.add_option("--instShiftAmt", type="int", default=2)
# dist-gem5 options
parser.add_option("--dist", action="store_true",
help="Parallel distributed gem5 simulation.")
parser.add_option("--is-switch", action="store_true",
help="Select the network switch simulator process for a"\
"distributed gem5 run")
parser.add_option("--dist-rank", default=0, action="store", type="int",
help="Rank of this system within the dist gem5 run.")
parser.add_option("--dist-size", default=0, action="store", type="int",
help="Number of gem5 processes within the dist gem5 run.")
parser.add_option("--dist-server-name",
default="127.0.0.1",
action="store", type="string",
help="Name of the message server host\nDEFAULT: localhost")
parser.add_option("--dist-server-port",
default=2200,
action="store", type="int",
help="Message server listen port\nDEFAULT: 2200")
parser.add_option("--dist-sync-repeat",
default="0us",
action="store", type="string",
help="Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay")
parser.add_option("--dist-sync-start",
default="5200000000000t",
action="store", type="string",
help="Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t")
parser.add_option("--ethernet-linkspeed", default="10Gbps",
action="store", type="string",
help="Link speed in bps\nDEFAULT: 10Gbps")
parser.add_option("--ethernet-linkdelay", default="10us",
action="store", type="string",
help="Link delay in seconds\nDEFAULT: 10us")
# 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("--num-work-ids", action="store", type="int",
help="Number of distinct work item types")
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""")
parser.add_option("--initialize-only", action="store_true", default=False,
help="""Exit after initialization. Do not simulate time.
Useful when gem5 is run as a library.""")
# 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")
parser.add_option("--take-simpoint-checkpoints", action="store", type="string",
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint", action="store_true",
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
# 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="timing", 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.""")
parser.add_option("--spec-input", default="ref", type="choice",
choices=["ref", "test", "train", "smred", "mdred",
"lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset", default="arm", type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
#begin ATC CODE (prietop)
#Added the option to modify the random seed of the execution.
parser.add_option("--random_seed", action="store", type="int",
default=None, help="Used for seeding the random number generator")
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("--caches", action="store_true")
parser.add_option("--l2cache", action="store_true")
parser.add_option("--fastmem", action="store_true")
parser.add_option("--clock", action="store", type="string", default='2GHz')
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)
parser.add_option("--ruby", action="store_true")
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.""")
# Run duration options
parser.add_option("-m",
"--maxtick",
type="int",
default=m5.MaxTick,
metavar="T",
help="Stop after T ticks")
parser.add_option("--maxtime", type="float")
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""")
# 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=["atomic", "timing", "detailed", "inorder"],
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 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="ddr3_1600_x64",
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)")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
# 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("--num-work-ids", action="store", type="int",
help="Number of distinct work item types")
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.""")
parser.add_option("--spec-input", default="ref", type="choice",
choices=["ref", "test", "train", "smred", "mdred",
"lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset", default="arm", type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
# GemDroid options
parser.add_option("--gemdroid", action="store_true", help="To enable <<< GemDroid >>> functionalities.")
parser.add_option("--num_cpu_traces", type="int", default=1, help="Number of CPU trace files.")
parser.add_option("--governor", type="int", default=1, help="Voltage Frequency governor: 0 - Disable; 1 - OnDemand; 2 - Performance; 3 - PowerSaving; 4 - Building; 5 - Interactive; 6 - Powercap; 7 - Slack; 8 - SlackOptimal")
parser.add_option("--governor_timing", type="int", default=1, help="When to do DVFS: 1 - 10ms Fixed; 2 - 1ms Fixed; 3 - Frame Boundaries; 4 - IP Frame Boundaries")
parser.add_option("--ip_freq", type="int", default=500, help="IP Freq in MHz.")
parser.add_option("--core_freq", type="int", default=1000, help="CPU Freq in MHz.")
parser.add_option("--mem_freq", type="int", default=800, help="Mem Freq in MHz.")
parser.add_option("--cpu_trace1", action="store", type="string", default="none", help="Path to the CPU trace file1.")
parser.add_option("--cpu_trace2", action="store", type="string", default="none", help="Path to the CPU trace file2.")
parser.add_option("--cpu_trace3", action="store", type="string", default="none", help="Path to the CPU trace file3.")
parser.add_option("--cpu_trace4", action="store", type="string", default="none", help="Path to the CPU trace file4.")
parser.add_option("--gpu_trace", action="store", type="string", default="none.txt", help="Path to the GPU trace file.")
parser.add_option("--perfect_memory", action="store_true", help="Enable perfect memory.")
parser.add_option("--no_periodic_stats", action="store_true", help="Disable periodic stats from GemDroid code.")
parser.add_option("--sweep_val1", type="float", default=1, help="Value to use for the current sweep variable1.")
parser.add_option("--sweep_val2", type="float", default=1, help="Value to use for the current sweep variable2.")
parser.add_option("--device_config", type="string", default="ini/LPDDR3_micron_32M_8B_x8_sg15.ini", help="Mem Device configuration.")
parser.add_option("--system_config", type="string", default="gemdroid.ini", help="Mem System configuration.")
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='1GHz',
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="4GB",
help="Specify the physical memory size (single memory)")
# Cache Options
parser.add_option("--caches", action="store_true")
parser.add_option("--l2cache", action="store_true")
#PRODROMOU
parser.add_option("--l3cache",
action = "store_true",
help = "Enable L3 cache (Implies L2)")
parser.add_option("-b", "--benchmark", default="",
help="The benchmark to be loaded.")
parser.add_option("--bench-size", default="ref",
help="The size of the benchmark <train/ref>")
parser.add_option("--total-insts", type="int",
default = 0, # by default "if options.total_insts" fails
help="If defined, the simulation is going to keep running until the total number of instructions has been executed accross all threads")
parser.add_option("--mempolicy", default = "frfcfs",
help="The memory controller scheduling policy to be used")
parser.add_option("--ckpt-nickname", default=None, type="string",
help="If defined, the simulator will use it as part of the checkpoint's name. Example (nickname set as memIntense): cpt.memIntense.20140693 instead of cpt.None.20140693")
parser.add_option("--mutlu", action="store_true",
help="Creates the mem hierarchy used in Mutlu's Par-BS paper")
parser.add_option("-d", "--dump-interval", default=0, type="int",
help="Dumps statistics every defined interval")
parser.add_option("--per-access-slowdown", default="0ns", type="string",
help="Sets the MC's static delay per access. Only used custom_tcl MC class")
parser.add_option("--slowdown-accesses", default=False, action="store_true",
help="Enables per access slowdown. Amount of delay passed with --per-access-slowdown")
#PRODROMOU
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="32kB")
parser.add_option("--l1i_size", type="string", default="32kB")
parser.add_option("--l2_size", type="string", default="512kB")
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=None,
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 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='1GHz',
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="4GB",
help="Specify the physical memory size (single memory)")
# Cache Options
parser.add_option("--caches", action="store_true")
parser.add_option("--l2cache", action="store_true")
#PRODROMOU
parser.add_option("--l3cache",
action="store_true",
help="Enable L3 cache (Implies L2)")
parser.add_option("-b",
"--benchmark",
default="",
help="The benchmark to be loaded.")
parser.add_option("--bench-size",
default="ref",
help="The size of the benchmark <train/ref>")
parser.add_option(
"--total-insts",
type="int",
default=0, # by default "if options.total_insts" fails
help=
"If defined, the simulation is going to keep running until the total number of instructions has been executed accross all threads"
)
parser.add_option(
"--mempolicy",
default="frfcfs",
help="The memory controller scheduling policy to be used")
parser.add_option(
"--ckpt-nickname",
default=None,
type="string",
help=
"If defined, the simulator will use it as part of the checkpoint's name. Example (nickname set as memIntense): cpt.memIntense.20140693 instead of cpt.None.20140693"
)
parser.add_option(
"--mutlu",
action="store_true",
help="Creates the mem hierarchy used in Mutlu's Par-BS paper")
parser.add_option("-d",
"--dump-interval",
default=0,
type="int",
help="Dumps statistics every defined interval")
parser.add_option(
"--per-access-slowdown",
default="0ns",
type="string",
help=
"Sets the MC's static delay per access. Only used custom_tcl MC class")
parser.add_option(
"--slowdown-accesses",
default=False,
action="store_true",
help=
"Enables per access slowdown. Amount of delay passed with --per-access-slowdown"
)
#PRODROMOU
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="32kB")
parser.add_option("--l1i_size", type="string", default="32kB")
parser.add_option("--l2_size", type="string", default="512kB")
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=None,
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 addCommonOptions(parser):
#Network options
parser.add_option("--mac",
type="string",
default="00:90:00:00:00:01",
help="MAC Address")
parser.add_option("--sync", type="long", default=0)
parser.add_option("--eth", action="store_true")
parser.add_option("--switch", action="store_true")
parser.add_option("--sync-port", type="int", default=5005)
parser.add_option("--sync-host", type="string", default="10.0.0.1")
parser.add_option("--num-nodes", type="int", default=1)
parser.add_option("--cpt-period", type="int", default=0)
parser.add_option("--warmup-period", type="int", default=0)
parser.add_option("--zero", type="int", default=0)
parser.add_option("--link-delay", type="string", default='0us')
parser.add_option("--switch-link-delay", type="string", default='0us')
parser.add_option("--link-delay-var", type="string", default='0us')
parser.add_option("--link-speed", type="string", default='1Gbps')
parser.add_option("--zero-delay-switch", type="string", default='False')
parser.add_option("--link-delay-opt",
type="string",
default='0us',
help="link delay for small packets")
parser.add_option("--link-delay-queue",
type="string",
default='0us',
help="link delay for packet smaller than queuing point!")
parser.add_option("--link-retry-time",
type="string",
default='0us',
help="minimum delay between two scheduled packets")
parser.add_option("--link-rate-scale", type="float", default=1.0)
parser.add_option("--tcp-speed", type="string", default='1Gbps')
parser.add_option("--tcp-retry-speed", type="string", default='1Gbps')
parser.add_option("--udp-retry-speed", type="string", default='1Gbps')
parser.add_option("--no-ip-retry-speed", type="string", default='1Gbps')
parser.add_option("--udp-speed", type="string", default='1Gbps')
parser.add_option("--no-ip-speed", type="string", default='1Gbps')
parser.add_option("--tcp-process-speed", type="string", default='1Gbps')
parser.add_option("--nic-queue-th", type="string", default='1s')
parser.add_option("--tap-port", type="int", default=3500)
parser.add_option("--tap-master", type="int", default=1)
parser.add_option("--tcp-jmp-size0", type="int", default=131)
parser.add_option("--tcp-jmp-size1", type="int", default=323)
parser.add_option("--tcp-jmp-delay0", type="string", default='0us')
parser.add_option("--tcp-jmp-delay1", type="string", default='0us')
parser.add_option("--server", type="string", default='True')
parser.add_option("--tap-first-delay", type="string", default='1ms')
parser.add_option(
"--nic-rate-th-freq", type="long",
default=50) # threshold for nic awaqre dvfs governor (Mbps)
parser.add_option("--nic-rate-cal-interval",
type="string",
default='100us') #for rate calc
parser.add_option("--enable-rate-calc", type="string", default='False'
) #enable or disable rate calc, by default it's disabled
parser.add_option("--queue-size", type="int", default=200)
parser.add_option("--disable-freq-change-interval",
type="string",
default='5ms')
parser.add_option("--nic-rate-th-low-freq", type="long",
default=10) # low threshold for nic governor (Mbps)
parser.add_option(
"--nic-rate-th-low-cnt", type="int", default=5
) # how many times to see arrival rate above low threshold before
# 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="ddr3_1600_x64",
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-ranks",
type="int",
default=None,
help="number of memory ranks per channel")
parser.add_option("--mem-size",
action="store",
type="string",
default="512MB",
help="Specify the physical memory size (single memory)")
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
parser.add_option("--memchecker", action="store_true")
# 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("--num-work-ids",
action="store",
type="int",
help="Number of distinct work item types")
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")
parser.add_option(
"--take-simpoint-checkpoints",
action="store",
type="string",
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint",
action="store_true",
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
# 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.""")
parser.add_option(
"--spec-input",
default="ref",
type="choice",
choices=["ref", "test", "train", "smred", "mdred", "lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_option("--arm-iset",
default="arm",
type="choice",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
