gem5/src/python/m5/convert.py

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# Copyright (c) 2005 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Nathan Binkert
# metric prefixes
exa = 1.0e18
peta = 1.0e15
tera = 1.0e12
giga = 1.0e9
mega = 1.0e6
kilo = 1.0e3
milli = 1.0e-3
micro = 1.0e-6
nano = 1.0e-9
pico = 1.0e-12
femto = 1.0e-15
atto = 1.0e-18
# power of 2 prefixes
kibi = 1024
mebi = kibi * 1024
gibi = mebi * 1024
tebi = gibi * 1024
pebi = tebi * 1024
exbi = pebi * 1024
# memory size configuration stuff
def toFloat(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
if value.endswith('Ei'):
return float(value[:-2]) * exbi
elif value.endswith('Pi'):
return float(value[:-2]) * pebi
elif value.endswith('Ti'):
return float(value[:-2]) * tebi
elif value.endswith('Gi'):
return float(value[:-2]) * gibi
elif value.endswith('Mi'):
return float(value[:-2]) * mebi
elif value.endswith('ki'):
return float(value[:-2]) * kibi
elif value.endswith('E'):
return float(value[:-1]) * exa
elif value.endswith('P'):
return float(value[:-1]) * peta
elif value.endswith('T'):
return float(value[:-1]) * tera
elif value.endswith('G'):
return float(value[:-1]) * giga
elif value.endswith('M'):
return float(value[:-1]) * mega
elif value.endswith('k'):
return float(value[:-1]) * kilo
elif value.endswith('m'):
return float(value[:-1]) * milli
elif value.endswith('u'):
return float(value[:-1]) * micro
elif value.endswith('n'):
return float(value[:-1]) * nano
elif value.endswith('p'):
return float(value[:-1]) * pico
elif value.endswith('f'):
return float(value[:-1]) * femto
else:
return float(value)
def toInteger(value):
value = toFloat(value)
result = long(value)
if value != result:
raise ValueError, "cannot convert '%s' to integer" % value
return result
Build options are set via a build_options file in the build directory instead of being inferred from the name of the build directory. Options are passed to C++ via config/*.hh files instead of via the command line. Build option flags are now always defined to 0 or 1, so checks must use '#if' rather than '#ifdef'. SConscript: MySQL detection moved to SConstruct. Add config/*.hh files (via ConfigFile builder). arch/alpha/alpha_memory.cc: arch/alpha/ev5.cc: arch/alpha/ev5.hh: arch/alpha/isa_traits.hh: base/fast_alloc.hh: base/statistics.cc: base/statistics.hh: base/stats/events.cc: base/stats/events.hh: cpu/base.cc: cpu/base.hh: cpu/base_dyn_inst.cc: cpu/base_dyn_inst.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/o3/alpha_cpu.hh: cpu/o3/alpha_cpu_builder.cc: cpu/o3/alpha_cpu_impl.hh: cpu/o3/alpha_dyn_inst.hh: cpu/o3/alpha_dyn_inst_impl.hh: cpu/o3/alpha_params.hh: cpu/o3/commit_impl.hh: cpu/o3/cpu.cc: cpu/o3/cpu.hh: cpu/o3/fetch_impl.hh: cpu/o3/iew.hh: cpu/o3/iew_impl.hh: cpu/o3/regfile.hh: cpu/o3/rename_impl.hh: cpu/o3/rob_impl.hh: cpu/ozone/cpu.hh: cpu/pc_event.cc: cpu/simple/cpu.cc: cpu/simple/cpu.hh: sim/process.cc: sim/process.hh: Convert compile flags from def/undef to 0/1. Set via #include config/*.hh instead of command line. arch/alpha/isa_desc: Convert compile flags from def/undef to 0/1. Set via #include config/*.hh instead of command line. Revamp fenv.h support... most of the ugliness is hidden in base/fenv.hh now. base/mysql.hh: Fix typo in #ifndef guard. build/SConstruct: Build options are set via a build_options file in the build directory instead of being inferred from the name of the build directory. Options are passed to C++ via config/*.hh files instead of via the command line. python/SConscript: Generate m5_build_env directly from scons options instead of indirectly via CPPDEFINES. python/m5/convert.py: Allow '0' and '1' for booleans. Rewrite toBool to use dict. base/fenv.hh: Revamp <fenv.h> support to make it a compile option (so we can test w/o it even if it's present) and to make isa_desc cleaner. --HG-- extra : convert_revision : 8f97dc11185bef5e1865b3269c7341df8525c9ad
2005-08-30 19:18:54 +02:00
_bool_dict = {
'true' : True, 't' : True, 'yes' : True, 'y' : True, '1' : True,
'false' : False, 'f' : False, 'no' : False, 'n' : False, '0' : False
}
def toBool(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
value = value.lower()
Build options are set via a build_options file in the build directory instead of being inferred from the name of the build directory. Options are passed to C++ via config/*.hh files instead of via the command line. Build option flags are now always defined to 0 or 1, so checks must use '#if' rather than '#ifdef'. SConscript: MySQL detection moved to SConstruct. Add config/*.hh files (via ConfigFile builder). arch/alpha/alpha_memory.cc: arch/alpha/ev5.cc: arch/alpha/ev5.hh: arch/alpha/isa_traits.hh: base/fast_alloc.hh: base/statistics.cc: base/statistics.hh: base/stats/events.cc: base/stats/events.hh: cpu/base.cc: cpu/base.hh: cpu/base_dyn_inst.cc: cpu/base_dyn_inst.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/o3/alpha_cpu.hh: cpu/o3/alpha_cpu_builder.cc: cpu/o3/alpha_cpu_impl.hh: cpu/o3/alpha_dyn_inst.hh: cpu/o3/alpha_dyn_inst_impl.hh: cpu/o3/alpha_params.hh: cpu/o3/commit_impl.hh: cpu/o3/cpu.cc: cpu/o3/cpu.hh: cpu/o3/fetch_impl.hh: cpu/o3/iew.hh: cpu/o3/iew_impl.hh: cpu/o3/regfile.hh: cpu/o3/rename_impl.hh: cpu/o3/rob_impl.hh: cpu/ozone/cpu.hh: cpu/pc_event.cc: cpu/simple/cpu.cc: cpu/simple/cpu.hh: sim/process.cc: sim/process.hh: Convert compile flags from def/undef to 0/1. Set via #include config/*.hh instead of command line. arch/alpha/isa_desc: Convert compile flags from def/undef to 0/1. Set via #include config/*.hh instead of command line. Revamp fenv.h support... most of the ugliness is hidden in base/fenv.hh now. base/mysql.hh: Fix typo in #ifndef guard. build/SConstruct: Build options are set via a build_options file in the build directory instead of being inferred from the name of the build directory. Options are passed to C++ via config/*.hh files instead of via the command line. python/SConscript: Generate m5_build_env directly from scons options instead of indirectly via CPPDEFINES. python/m5/convert.py: Allow '0' and '1' for booleans. Rewrite toBool to use dict. base/fenv.hh: Revamp <fenv.h> support to make it a compile option (so we can test w/o it even if it's present) and to make isa_desc cleaner. --HG-- extra : convert_revision : 8f97dc11185bef5e1865b3269c7341df8525c9ad
2005-08-30 19:18:54 +02:00
result = _bool_dict.get(value, None)
if result == None:
raise ValueError, "cannot convert '%s' to bool" % value
return result
def toFrequency(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
if value.endswith('THz'):
return float(value[:-3]) * tera
elif value.endswith('GHz'):
return float(value[:-3]) * giga
elif value.endswith('MHz'):
return float(value[:-3]) * mega
elif value.endswith('kHz'):
return float(value[:-3]) * kilo
elif value.endswith('Hz'):
return float(value[:-2])
raise ValueError, "cannot convert '%s' to frequency" % value
def toLatency(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
if value.endswith('ps'):
return float(value[:-2]) * pico
elif value.endswith('ns'):
return float(value[:-2]) * nano
elif value.endswith('us'):
return float(value[:-2]) * micro
elif value.endswith('ms'):
return float(value[:-2]) * milli
elif value.endswith('s'):
return float(value[:-1])
raise ValueError, "cannot convert '%s' to latency" % value
def toClockPeriod(value):
"""result is a clock period"""
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
try:
val = toFrequency(value)
if val != 0:
val = 1 / val
return val
except ValueError:
pass
try:
val = toLatency(value)
return val
except ValueError:
pass
raise ValueError, "cannot convert '%s' to clock period" % value
def toNetworkBandwidth(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
if value.endswith('Tbps'):
return float(value[:-4]) * tera
elif value.endswith('Gbps'):
return float(value[:-4]) * giga
elif value.endswith('Mbps'):
return float(value[:-4]) * mega
elif value.endswith('kbps'):
return float(value[:-4]) * kilo
elif value.endswith('bps'):
return float(value[:-3])
else:
return float(value)
raise ValueError, "cannot convert '%s' to network bandwidth" % value
def toMemoryBandwidth(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
if value.endswith('PB/s'):
return float(value[:-4]) * pebi
elif value.endswith('TB/s'):
return float(value[:-4]) * tebi
elif value.endswith('GB/s'):
return float(value[:-4]) * gibi
elif value.endswith('MB/s'):
return float(value[:-4]) * mebi
elif value.endswith('kB/s'):
return float(value[:-4]) * kibi
elif value.endswith('B/s'):
return float(value[:-3])
raise ValueError, "cannot convert '%s' to memory bandwidth" % value
def toMemorySize(value):
if not isinstance(value, str):
raise TypeError, "wrong type '%s' should be str" % type(value)
if value.endswith('PB'):
return long(value[:-2]) * pebi
elif value.endswith('TB'):
return long(value[:-2]) * tebi
elif value.endswith('GB'):
return long(value[:-2]) * gibi
elif value.endswith('MB'):
return long(value[:-2]) * mebi
elif value.endswith('kB'):
return long(value[:-2]) * kibi
elif value.endswith('B'):
return long(value[:-1])
raise ValueError, "cannot convert '%s' to memory size" % value