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-rw-r--r--src/python/m5/convert.py250
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diff --git a/src/python/m5/convert.py b/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
-
-_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()
- 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 anyToLatency(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 anyToFrequency(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)
- return val
- except ValueError:
- pass
-
- try:
- val = toLatency(value)
- if val != 0:
- val = 1 / val
- 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
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-29 15:11:16 +0000