configs, tests: Replace optparse with argparse

JIRA: https://gem5.atlassian.net/browse/GEM5-543

Change-Id: I997d6a4e45319a74e21bd0d61d4af6118474c849
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44513
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Giacomo Travaglini
2021-04-16 17:42:34 +01:00
parent 09b9512acd
commit a2c9213a31
43 changed files with 1940 additions and 1953 deletions

View File

@@ -35,71 +35,72 @@ def tlb_options(parser):
# TLB Configuration
#===================================================================
parser.add_option("--TLB-config", type="string", default="perCU",
help="Options are: perCU (default), mono, 2CU, or perLane")
parser.add_argument(
"--TLB-config", type=str, default="perCU",
help="Options are: perCU (default), mono, 2CU, or perLane")
#===================================================================
# L1 TLB Options (D-TLB, I-TLB, Dispatcher-TLB)
#===================================================================
parser.add_option("--L1TLBentries", type='int', default="32")
parser.add_option("--L1TLBassoc", type='int', default="32")
parser.add_option("--L1AccessLatency", type='int', default="1",
help="latency in gpu cycles")
parser.add_option("--L1MissLatency", type='int', default="750",
help="latency (in gpu cycles) of a page walk, "
"if this is a last level TLB")
parser.add_option("--L1MaxOutstandingReqs", type='int', default="64")
parser.add_option("--L1AccessDistanceStat", action="store_true")
parser.add_option("--tot-L1TLB-size", type="int", default="0")
parser.add_argument("--L1TLBentries", type=int, default="32")
parser.add_argument("--L1TLBassoc", type=int, default="32")
parser.add_argument("--L1AccessLatency", type=int, default="1",
help="latency in gpu cycles")
parser.add_argument("--L1MissLatency", type=int, default="750",
help="latency (in gpu cycles) of a page walk, "
"if this is a last level TLB")
parser.add_argument("--L1MaxOutstandingReqs", type=int, default="64")
parser.add_argument("--L1AccessDistanceStat", action="store_true")
parser.add_argument("--tot-L1TLB-size", type=int, default="0")
#===================================================================
# L2 TLB Options
#===================================================================
parser.add_option("--L2TLBentries", type='int', default="4096")
parser.add_option("--L2TLBassoc", type='int', default="32")
parser.add_option("--L2AccessLatency", type='int', default="69",
help="latency in gpu cycles")
parser.add_option("--L2MissLatency", type='int', default="750",
help="latency (in gpu cycles) of a page walk, "
"if this is a last level TLB")
parser.add_option("--L2MaxOutstandingReqs", type='int', default="64")
parser.add_option("--L2AccessDistanceStat", action="store_true")
parser.add_argument("--L2TLBentries", type=int, default="4096")
parser.add_argument("--L2TLBassoc", type=int, default="32")
parser.add_argument("--L2AccessLatency", type=int, default="69",
help="latency in gpu cycles")
parser.add_argument("--L2MissLatency", type=int, default="750",
help="latency (in gpu cycles) of a page walk, "
"if this is a last level TLB")
parser.add_argument("--L2MaxOutstandingReqs", type=int, default="64")
parser.add_argument("--L2AccessDistanceStat", action="store_true")
#===================================================================
# L3 TLB Options
#===================================================================
parser.add_option("--L3TLBentries", type='int', default="8192")
parser.add_option("--L3TLBassoc", type='int', default="32")
parser.add_option("--L3AccessLatency", type='int', default="150",
help="latency in gpu cycles")
parser.add_option("--L3MissLatency", type='int', default="750",
help="latency (in gpu cycles) of a page walk")
parser.add_option("--L3MaxOutstandingReqs", type='int', default="64")
parser.add_option("--L3AccessDistanceStat", action="store_true")
parser.add_argument("--L3TLBentries", type=int, default="8192")
parser.add_argument("--L3TLBassoc", type=int, default="32")
parser.add_argument("--L3AccessLatency", type=int, default="150",
help="latency in gpu cycles")
parser.add_argument("--L3MissLatency", type=int, default="750",
help="latency (in gpu cycles) of a page walk")
parser.add_argument("--L3MaxOutstandingReqs", type=int, default="64")
parser.add_argument("--L3AccessDistanceStat", action="store_true")
#===================================================================
# L1 TLBCoalescer Options
#===================================================================
parser.add_option("--L1ProbesPerCycle", type='int', default="2")
parser.add_option("--L1CoalescingWindow", type='int', default="1")
parser.add_option("--L1DisableCoalescing", action="store_true")
parser.add_argument("--L1ProbesPerCycle", type=int, default="2")
parser.add_argument("--L1CoalescingWindow", type=int, default="1")
parser.add_argument("--L1DisableCoalescing", action="store_true")
#===================================================================
# L2 TLBCoalescer Options
#===================================================================
parser.add_option("--L2ProbesPerCycle", type='int', default="2")
parser.add_option("--L2CoalescingWindow", type='int', default="1")
parser.add_option("--L2DisableCoalescing", action="store_true")
parser.add_argument("--L2ProbesPerCycle", type=int, default="2")
parser.add_argument("--L2CoalescingWindow", type=int, default="1")
parser.add_argument("--L2DisableCoalescing", action="store_true")
#===================================================================
# L3 TLBCoalescer Options
#===================================================================
parser.add_option("--L3ProbesPerCycle", type='int', default="2")
parser.add_option("--L3CoalescingWindow", type='int', default="1")
parser.add_option("--L3DisableCoalescing", action="store_true")
parser.add_argument("--L3ProbesPerCycle", type=int, default="2")
parser.add_argument("--L3CoalescingWindow", type=int, default="1")
parser.add_argument("--L3DisableCoalescing", action="store_true")

View File

@@ -36,6 +36,8 @@
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import argparse
import m5
from m5.defines import buildEnv
from m5.objects import *
@@ -53,440 +55,481 @@ fixed mount tag. This option requires the diod 9P server to be installed in the
host PATH or selected with with: VirtIO9PDiod.diod.
"""
def _listCpuTypes(option, opt, value, parser):
ObjectList.cpu_list.print()
sys.exit(0)
def _listBPTypes(option, opt, value, parser):
ObjectList.bp_list.print()
sys.exit(0)
class ListCpu(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.cpu_list.print()
sys.exit(0)
def _listHWPTypes(option, opt, value, parser):
ObjectList.hwp_list.print()
sys.exit(0)
def _listRPTypes(option, opt, value, parser):
ObjectList.rp_list.print()
sys.exit(0)
class ListBp(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.bp_list.print()
sys.exit(0)
def _listIndirectBPTypes(option, opt, value, parser):
ObjectList.indirect_bp_list.print()
sys.exit(0)
def _listMemTypes(option, opt, value, parser):
ObjectList.mem_list.print()
sys.exit(0)
class ListHWP(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.hwp_list.print()
sys.exit(0)
def _listPlatformTypes(option, opt, value, parser):
ObjectList.platform_list.print()
sys.exit(0)
class ListRP(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.rp_list.print()
sys.exit(0)
class ListIndirectBP(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.indirect_bp_list.print()
sys.exit(0)
class ListMem(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.mem_list.print()
sys.exit(0)
class ListPlatform(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
ObjectList.platform_list.print()
sys.exit(0)
# Add the very basic options that work also in the case of the no ISA
# being used, and consequently no CPUs, but rather various types of
# testers and traffic generators.
def addNoISAOptions(parser):
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
parser.add_argument("-n", "--num-cpus", type=int, default=1)
parser.add_argument("--sys-voltage", action="store", type=str,
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
parser.add_argument("--sys-clock", action="store", type=str,
default='1GHz',
help="""Top-level clock for blocks running at system
speed""")
# 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_8x8",
choices=ObjectList.mem_list.get_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("--enable-dram-powerdown", action="store_true",
help="Enable low-power states in DRAMInterface")
parser.add_option("--mem-channels-intlv", type="int", default=0,
help="Memory channels interleave")
parser.add_argument("--list-mem-types",
action=ListMem, nargs=0,
help="List available memory types")
parser.add_argument("--mem-type", default="DDR3_1600_8x8",
choices=ObjectList.mem_list.get_names(),
help="type of memory to use")
parser.add_argument("--mem-channels", type=int, default=1,
help="number of memory channels")
parser.add_argument("--mem-ranks", type=int, default=None,
help="number of memory ranks per channel")
parser.add_argument(
"--mem-size", action="store", type=str, default="512MB",
help="Specify the physical memory size (single memory)")
parser.add_argument("--enable-dram-powerdown", action="store_true",
help="Enable low-power states in DRAMInterface")
parser.add_argument("--mem-channels-intlv", type=int, default=0,
help="Memory channels interleave")
parser.add_option("--memchecker", action="store_true")
parser.add_argument("--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("--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_argument("--external-memory-system", type=str,
help="use external ports of this port_type for caches")
parser.add_argument("--tlm-memory", type=str,
help="use external port for SystemC TLM cosimulation")
parser.add_argument("--caches", action="store_true")
parser.add_argument("--l2cache", action="store_true")
parser.add_argument("--num-dirs", type=int, default=1)
parser.add_argument("--num-l2caches", type=int, default=1)
parser.add_argument("--num-l3caches", type=int, default=1)
parser.add_argument("--l1d_size", type=str, default="64kB")
parser.add_argument("--l1i_size", type=str, default="32kB")
parser.add_argument("--l2_size", type=str, default="2MB")
parser.add_argument("--l3_size", type=str, default="16MB")
parser.add_argument("--l1d_assoc", type=int, default=2)
parser.add_argument("--l1i_assoc", type=int, default=2)
parser.add_argument("--l2_assoc", type=int, default=8)
parser.add_argument("--l3_assoc", type=int, default=16)
parser.add_argument("--cacheline_size", type=int, default=64)
# Enable Ruby
parser.add_option("--ruby", action="store_true")
parser.add_argument("--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("-P", "--param", action="append", default=[],
parser.add_argument("-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_argument(
"--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_argument("--maxtime", type=float, default=None,
help="Run to the specified absolute simulated time in "
"seconds")
parser.add_argument(
"-P", "--param", action="append", default=[],
help="Set a SimObject parameter relative to the root node. "
"An extended Python multi range slicing syntax can be used "
"for arrays. For example: "
"'system.cpu[0,1,3:8:2].max_insts_all_threads = 42' "
"sets max_insts_all_threads for cpus 0, 1, 3, 5 and 7 "
"Direct parameters of the root object are not accessible, "
"only parameters of its children.")
"An extended Python multi range slicing syntax can be used "
"for arrays. For example: "
"'system.cpu[0,1,3:8:2].max_insts_all_threads = 42' "
"sets max_insts_all_threads for cpus 0, 1, 3, 5 and 7 "
"Direct parameters of the root object are not accessible, "
"only parameters of its children.")
# Add common options that assume a non-NULL ISA.
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="AtomicSimpleCPU",
choices=ObjectList.cpu_list.get_names(),
help = "type of cpu to run with")
parser.add_option("--list-bp-types",
action="callback", callback=_listBPTypes,
help="List available branch predictor types")
parser.add_option("--list-indirect-bp-types",
action="callback", callback=_listIndirectBPTypes,
help="List available indirect branch predictor types")
parser.add_option("--bp-type", type="choice", default=None,
choices=ObjectList.bp_list.get_names(),
help = """
type of branch predictor to run with
(if not set, use the default branch predictor of
the selected CPU)""")
parser.add_option("--indirect-bp-type", type="choice", default=None,
choices=ObjectList.indirect_bp_list.get_names(),
help = "type of indirect branch predictor to run with")
parser.add_argument("--list-cpu-types",
action=ListCpu, nargs=0,
help="List available CPU types")
parser.add_argument("--cpu-type", default="AtomicSimpleCPU",
choices=ObjectList.cpu_list.get_names(),
help="type of cpu to run with")
parser.add_argument("--list-bp-types",
action=ListBp, nargs=0,
help="List available branch predictor types")
parser.add_argument("--list-indirect-bp-types",
action=ListIndirectBP, nargs=0,
help="List available indirect branch predictor types")
parser.add_argument("--bp-type", default=None,
choices=ObjectList.bp_list.get_names(),
help="""
type of branch predictor to run with
(if not set, use the default branch predictor of
the selected CPU)""")
parser.add_argument("--indirect-bp-type", default=None,
choices=ObjectList.indirect_bp_list.get_names(),
help="type of indirect branch predictor to run with")
parser.add_option("--list-rp-types",
action="callback", callback=_listRPTypes,
help="List available replacement policy types")
parser.add_argument("--list-rp-types",
action=ListRP, nargs=0,
help="List available replacement policy types")
parser.add_option("--list-hwp-types",
action="callback", callback=_listHWPTypes,
help="List available hardware prefetcher types")
parser.add_option("--l1i-hwp-type", type="choice", default=None,
choices=ObjectList.hwp_list.get_names(),
help = """
type of hardware prefetcher to use with the L1
instruction cache.
(if not set, use the default prefetcher of
the selected cache)""")
parser.add_option("--l1d-hwp-type", type="choice", default=None,
choices=ObjectList.hwp_list.get_names(),
help = """
type of hardware prefetcher to use with the L1
data cache.
(if not set, use the default prefetcher of
the selected cache)""")
parser.add_option("--l2-hwp-type", type="choice", default=None,
choices=ObjectList.hwp_list.get_names(),
help = """
type of hardware prefetcher to use with the L2 cache.
(if not set, use the default prefetcher of
the selected cache)""")
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 = """
parser.add_argument("--list-hwp-types",
action=ListHWP, nargs=0,
help="List available hardware prefetcher types")
parser.add_argument("--l1i-hwp-type", default=None,
choices=ObjectList.hwp_list.get_names(),
help="""
type of hardware prefetcher to use with the L1
instruction cache.
(if not set, use the default prefetcher of
the selected cache)""")
parser.add_argument("--l1d-hwp-type", default=None,
choices=ObjectList.hwp_list.get_names(),
help="""
type of hardware prefetcher to use with the L1
data cache.
(if not set, use the default prefetcher of
the selected cache)""")
parser.add_argument("--l2-hwp-type", default=None,
choices=ObjectList.hwp_list.get_names(),
help="""
type of hardware prefetcher to use with the L2 cache.
(if not set, use the default prefetcher of
the selected cache)""")
parser.add_argument("--checker", action="store_true")
parser.add_argument("--cpu-clock", action="store", type=str,
default='2GHz',
help="Clock for blocks running at CPU speed")
parser.add_argument("--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
parser.add_argument(
"--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
parser.add_argument("--inst-trace-file", action="store", type=str,
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
parser.add_argument("--data-trace-file", action="store", type=str,
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_argument("-l", "--lpae", action="store_true")
parser.add_argument("-V", "--virtualisation", 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",
parser.add_argument("--dist", action="store_true",
help="Parallel distributed gem5 simulation.")
parser.add_argument(
"--dist-sync-on-pseudo-op", action="store_true",
help="Use a pseudo-op to start dist-gem5 synchronization.")
parser.add_argument(
"--is-switch", action="store_true",
help="Select the network switch simulator process for a"
"distributed gem5 run")
parser.add_argument("--dist-rank", default=0, action="store", type=int,
help="Rank of this system within the dist gem5 run.")
parser.add_argument(
"--dist-size", default=0, action="store", type=int,
help="Number of gem5 processes within the dist gem5 run.")
parser.add_argument(
"--dist-server-name", default="127.0.0.1", action="store", type=str,
help="Name of the message server host\nDEFAULT: localhost")
parser.add_argument("--dist-server-port",
default=2200,
action="store", type=int,
help="Message server listen port\nDEFAULT: 2200")
parser.add_argument(
"--dist-sync-repeat", default="0us", action="store", type=str,
help="Repeat interval for synchronisation barriers among "
"dist-gem5 processes\nDEFAULT: --ethernet-linkdelay")
parser.add_argument(
"--dist-sync-start", default="5200000000000t", action="store",
type=str,
help="Time to schedule the first dist synchronisation barrier\n"
"DEFAULT:5200000000000t")
parser.add_argument("--ethernet-linkspeed", default="10Gbps",
action="store", type=str,
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")
parser.add_argument("--ethernet-linkdelay", default="10us",
action="store", type=str,
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
parser.add_argument("-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
parser.add_argument("--work-item-id", action="store", type=int,
help="the specific work id for exit & checkpointing")
parser.add_argument("--num-work-ids", action="store", type=int,
help="Number of distinct work item types")
parser.add_argument("--work-begin-cpu-id-exit", action="store", type=int,
help="exit when work starts on the specified cpu")
parser.add_argument("--work-end-exit-count", action="store", type=int,
help="exit at specified work end count")
parser.add_argument("--work-begin-exit-count", action="store", type=int,
help="exit at specified work begin count")
parser.add_argument("--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.
parser.add_argument(
"--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",
parser.add_argument("--simpoint-profile", action="store_true",
help="Enable basic block profiling for SimPoints")
parser.add_argument("--simpoint-interval", type=int, default=10000000,
help="SimPoint interval in num of instructions")
parser.add_argument(
"--take-simpoint-checkpoints", action="store", type=str,
help="<simpoint file,weight file,interval-length,warmup-length>")
parser.add_option("--restore-simpoint-checkpoint", action="store_true",
default=False,
help="restore from a simpoint checkpoint taken with " +
"--take-simpoint-checkpoints")
parser.add_argument("--restore-simpoint-checkpoint", action="store_true",
default=False,
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",
# Note that performing checkpointing via python script files will override
# checkpoint instructions built into binaries.
parser.add_argument(
"--take-checkpoints", action="store", type=str,
help="<M,N> take checkpoints at tick M and every N ticks thereafter")
parser.add_option("--max-checkpoints", action="store", type="int",
parser.add_argument(
"--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",
parser.add_argument(
"--checkpoint-dir", action="store", type=str,
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="AtomicSimpleCPU",
choices=ObjectList.cpu_list.get_names(),
help = "cpu type for restoring from a checkpoint")
parser.add_argument("-r", "--checkpoint-restore", action="store", type=int,
help="restore from checkpoint <N>")
parser.add_argument("--checkpoint-at-end", action="store_true",
help="take a checkpoint at end of run")
parser.add_argument(
"--work-begin-checkpoint-count", action="store", type=int,
help="checkpoint at specified work begin count")
parser.add_argument(
"--work-end-checkpoint-count", action="store", type=int,
help="checkpoint at specified work end count")
parser.add_argument(
"--work-cpus-checkpoint-count", action="store", type=int,
help="checkpoint and exit when active cpu count is reached")
parser.add_argument("--restore-with-cpu", action="store",
default="AtomicSimpleCPU",
choices=ObjectList.cpu_list.get_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,
parser.add_argument(
"--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,
parser.add_argument(
"-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_argument("-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,
parser.add_argument(
"-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,
parser.add_argument(
"--bench", action="store", type=str, default=None,
help="base names for --take-checkpoint and --checkpoint-restore")
parser.add_option("-F", "--fast-forward", action="store", type="string",
default=None,
parser.add_argument(
"-F", "--fast-forward", action="store", type=str, default=None,
help="Number of instructions to fast forward before switching")
parser.add_option("-S", "--simpoint", action="store_true", default=False,
parser.add_argument(
"-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,
parser.add_argument(
"--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.")
parser.add_option("--stats-root", action="append", default=[], help=
"If given, dump only stats of objects under the given SimObject. "
parser.add_argument("--spec-input", default="ref",
choices=["ref", "test", "train", "smred", "mdred",
"lgred"],
help="Input set size for SPEC CPU2000 benchmarks.")
parser.add_argument("--arm-iset", default="arm",
choices=["arm", "thumb", "aarch64"],
help="ARM instruction set.")
parser.add_argument(
"--stats-root", action="append", default=[],
help="If given, dump only stats of objects under the given SimObject. "
"SimObjects are identified with Python notation as in: "
"system.cpu[0].mmu. All elements of an array can be selected at "
"once with: system.cpu[:].mmu. If given multiple times, dump stats "
"that are present under any of the roots. If not given, dump all "
"stats. "
)
"stats. ")
def addSEOptions(parser):
# Benchmark options
parser.add_option("-c", "--cmd", default="",
help="The binary to run in syscall emulation mode.")
parser.add_option("-o", "--options", default="",
help="""The options to pass to the binary, use " "
parser.add_argument("-c", "--cmd", default="",
help="The binary to run in syscall emulation mode.")
parser.add_argument("-o", "--options", default="",
help="""The options to pass to the binary, use " "
around the entire string""")
parser.add_option("-e", "--env", default="",
help="Initialize workload environment from text file.")
parser.add_option("-i", "--input", default="",
help="Read stdin from a file.")
parser.add_option("--output", default="",
help="Redirect stdout to a file.")
parser.add_option("--errout", default="",
help="Redirect stderr to a file.")
parser.add_option("--chroot", action="store", type="string", default=None,
help="The chroot option allows a user to alter the " \
"search path for processes running in SE mode. " \
"Normally, the search path would begin at the " \
"root of the filesystem (i.e. /). With chroot, " \
"a user can force the process to begin looking at" \
"some other location (i.e. /home/user/rand_dir)." \
"The intended use is to trick sophisticated " \
"software which queries the __HOST__ filesystem " \
"for information or functionality. Instead of " \
"finding files on the __HOST__ filesystem, the " \
"process will find the user's replacment files.")
parser.add_option("--interp-dir", action="store", type="string",
default=None,
help="The interp-dir option is used for "
"setting the interpreter's path. This will "
"allow to load the guest dynamic linker/loader "
"itself from the elf binary. The option points to "
"the parent folder of the guest /lib in the "
"host fs")
parser.add_option("--redirects", action="append", type="string",
default=[],
help="A collection of one or more redirect paths "
"to be used in syscall emulation."
"Usage: gem5.opt [...] --redirects /dir1=/path/"
"to/host/dir1 --redirects /dir2=/path/to/host/dir2")
parser.add_option("--wait-gdb", default=False,
help="Wait for remote GDB to connect.")
parser.add_argument("-e", "--env", default="",
help="Initialize workload environment from text file.")
parser.add_argument("-i", "--input", default="",
help="Read stdin from a file.")
parser.add_argument("--output", default="",
help="Redirect stdout to a file.")
parser.add_argument("--errout", default="",
help="Redirect stderr to a file.")
parser.add_argument("--chroot", action="store", type=str, default=None,
help="The chroot option allows a user to alter the "
"search path for processes running in SE mode. "
"Normally, the search path would begin at the "
"root of the filesystem (i.e. /). With chroot, "
"a user can force the process to begin looking at"
"some other location (i.e. /home/user/rand_dir)."
"The intended use is to trick sophisticated "
"software which queries the __HOST__ filesystem "
"for information or functionality. Instead of "
"finding files on the __HOST__ filesystem, the "
"process will find the user's replacment files.")
parser.add_argument("--interp-dir", action="store", type=str,
default=None,
help="The interp-dir option is used for "
"setting the interpreter's path. This will "
"allow to load the guest dynamic linker/loader "
"itself from the elf binary. The option points to "
"the parent folder of the guest /lib in the "
"host fs")
parser.add_argument("--redirects", action="append", type=str,
default=[],
help="A collection of one or more redirect paths "
"to be used in syscall emulation."
"Usage: gem5.opt [...] --redirects /dir1=/path/"
"to/host/dir1 --redirects /dir2=/path/to/host/dir2")
parser.add_argument("--wait-gdb", default=False,
help="Wait for remote GDB to connect.")
def addFSOptions(parser):
from common.FSConfig import os_types
# Simulation options
parser.add_option("--timesync", action="store_true",
help="Prevent simulated time from getting ahead of real time")
parser.add_argument(
"--timesync", action="store_true",
help="Prevent simulated time from getting ahead of real time")
# System options
parser.add_option("--kernel", action="store", type="string")
parser.add_option("--os-type", action="store", type="choice",
choices=os_types[str(buildEnv['TARGET_ISA'])],
default="linux",
help="Specifies type of OS to boot")
parser.add_option("--script", action="store", type="string")
parser.add_option("--frame-capture", action="store_true",
help="Stores changed frame buffers from the VNC server to compressed "\
"files in the gem5 output directory")
parser.add_argument("--kernel", action="store", type=str)
parser.add_argument("--os-type", action="store",
choices=os_types[str(buildEnv['TARGET_ISA'])],
default="linux",
help="Specifies type of OS to boot")
parser.add_argument("--script", action="store", type=str)
parser.add_argument(
"--frame-capture", action="store_true",
help="Stores changed frame buffers from the VNC server to compressed "
"files in the gem5 output directory")
if buildEnv['TARGET_ISA'] == "arm":
parser.add_option("--bare-metal", action="store_true",
help="Provide the raw system without the linux specific bits")
parser.add_option("--list-machine-types",
action="callback", callback=_listPlatformTypes,
help="List available platform types")
parser.add_option("--machine-type", action="store", type="choice",
choices=ObjectList.platform_list.get_names(),
default="VExpress_GEM5_V1")
parser.add_option("--dtb-filename", action="store", type="string",
help="Specifies device tree blob file to use with device-tree-"\
"enabled kernels")
parser.add_option("--enable-security-extensions", action="store_true",
help="Turn on the ARM Security Extensions")
parser.add_option("--enable-context-switch-stats-dump", \
action="store_true", help="Enable stats dump at context "\
"switches and dump tasks file (required for Streamline)")
parser.add_option("--vio-9p", action="store_true", help=vio_9p_help)
parser.add_option("--bootloader", action='append',
help="executable file that runs before the --kernel")
parser.add_argument(
"--bare-metal", action="store_true",
help="Provide the raw system without the linux specific bits")
parser.add_argument("--list-machine-types",
action=ListPlatform, nargs=0,
help="List available platform types")
parser.add_argument("--machine-type", action="store",
choices=ObjectList.platform_list.get_names(),
default="VExpress_GEM5_V1")
parser.add_argument(
"--dtb-filename", action="store", type=str,
help="Specifies device tree blob file to use with device-tree-"
"enabled kernels")
parser.add_argument(
"--enable-security-extensions", action="store_true",
help="Turn on the ARM Security Extensions")
parser.add_argument(
"--enable-context-switch-stats-dump", action="store_true",
help="Enable stats dump at context "
"switches and dump tasks file (required for Streamline)")
parser.add_argument("--vio-9p", action="store_true", help=vio_9p_help)
parser.add_argument(
"--bootloader", action='append',
help="executable file that runs before the --kernel")
# Benchmark options
parser.add_option("--dual", action="store_true",
help="Simulate two systems attached with an ethernet link")
parser.add_option("-b", "--benchmark", action="store", type="string",
dest="benchmark",
help="Specify the benchmark to run. Available benchmarks: %s"\
% DefinedBenchmarks)
parser.add_argument(
"--dual", action="store_true",
help="Simulate two systems attached with an ethernet link")
parser.add_argument(
"-b", "--benchmark", action="store", type=str, dest="benchmark",
help="Specify the benchmark to run. Available benchmarks: %s" %
DefinedBenchmarks)
# Metafile options
parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
help="Specify the filename to dump a pcap capture of the" \
"ethernet traffic")
parser.add_argument(
"--etherdump", action="store", type=str, dest="etherdump",
help="Specify the filename to dump a pcap capture of the"
"ethernet traffic")
# Disk Image Options
parser.add_option("--disk-image", action="append", type="string",
default=[], help="Path to the disk images to use.")
parser.add_option("--root-device", action="store", type="string",
default=None, help="OS device name for root partition")
parser.add_argument("--disk-image", action="append", type=str,
default=[], help="Path to the disk images to use.")
parser.add_argument("--root-device", action="store", type=str,
default=None, help="OS device name for root partition")
# Command line options
parser.add_option("--command-line", action="store", type="string",
default=None,
help="Template for the kernel command line.")
parser.add_option("--command-line-file", action="store",
default=None, type="string",
help="File with a template for the kernel command line")
parser.add_argument("--command-line", action="store", type=str,
default=None,
help="Template for the kernel command line.")
parser.add_argument(
"--command-line-file", action="store", default=None, type=str,
help="File with a template for the kernel command line")

View File

@@ -27,7 +27,7 @@
""" Options wrapper for simple gem5 configuration scripts
This module wraps the optparse class so that we can register options
This module wraps the argparse class so that we can register options
from each class instead of only from the configuration script.
"""
@@ -38,24 +38,20 @@ called_parse_args = False
# For fatal
import m5
# import the options parser
from optparse import OptionParser
# import the argument parser
from argparse import ArgumentParser
# add the options we want to be able to control from the command line
parser = OptionParser()
# add the args we want to be able to control from the command line
parser = ArgumentParser()
def add_option(*args, **kwargs):
"""Call "add_option" to the global options parser
"""
if (parser.has_option(args[0]) or
(len(args) > 1 and parser.has_option(args[1])) ):
m5.fatal("Duplicate option: %s" % str(args))
if called_parse_args:
m5.fatal("Can't add an option after calling SimpleOpts.parse_args")
parser.add_option(*args, **kwargs)
parser.add_argument(*args, **kwargs)
def parse_args():
global called_parse_args
@@ -63,9 +59,6 @@ def parse_args():
return parser.parse_args()
def set_usage(*args, **kwargs):
parser.set_usage(*args, **kwargs)
def print_help(*args, **kwargs):
parser.print_help(*args, **kwargs)