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SpecProcessor.py
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SpecProcessor.py
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import re
import pdb
from ordereddict import OrderedDict
class SpecProcessor:
"A class to aid in parsing spec processors, which can be in a number of forms"
def __init__(self, string):
# init our self variables
self.__make = "NA"
self.__family = "NA"
self.__model = "NA"
self.__misc = "NA"
self.__bus = "NA"
self.__clk = "NA"
self.__makeFamily = {"AMD" : ["Athlon 64 X2",
"Athlon 64",
"Athlon Thunderbird",
"Athlon XP",
"Athlon",
"Opteron",
"Phenom II X3",
"Phenom II X4",
"Phenom X3",
"Phenom X4",
"Turion 64 X2"],
"DEC" : ["Alpha",
"21064A",
"21064",
"21164A",
"21164",
"21264A",
"21264"],
"Fujitsu" : ["SPARC64 GP",
"TurboSPARC"],
"HAL" : ["SPARC64"],
"HP" : ["PA-8700 ",
"PA-8700",
"PA-8000",
"PA-7300",
"PA-7200",
"PA-7150",
"PA-7100",
"PA-7000",
"PA-8600",
"PA-8500",
"PA-8200"],
"IBM" : ["RS64-III",
"RS64-II",
"RS64 IV",
"Power2",
"Power3-II",
"Power3",
"Power6",
"Power5",
"Power7",
"PowerPC"],
"Intel" : ["Atom",
"Celeron",
"Core 2 Duo",
"Core 2 Extreme",
"Core 2 Quad",
"Core 2 Solo",
"Core Duo",
"Core i3",
"Core i5",
"Core i7",
"Itanium 2",
"Itanium",
"Pentium 4 EE",
"Pentium 4",
"Pentium D",
"Pentium EE",
"Pentium III",
"Pentium II",
"Pentium MMX",
"Pentium M",
"Pentium Pro",
"Pentium",
"Xeon"],
"MIPS" : ["R14000A",
"R14000",
"R12000A",
"R12000",
"R10000",
"R8010",
"R8000",
"R5000",
"R4600",
"R4400",
"R3000",
"R2000"],
"Ross" : ["hyperSPARC"],
"Sun" : ["SuperSPARC II",
"SuperSPARC",
"UltraSPARC III",
"UltraSPARC IIi",
"UltraSPARC II",
"UltraSPARC",
"MicroSPARC II"]}
# now invert!
# use OrderedDict to preserve implicit orderings
self.__familyMake = OrderedDict()
for make in self.__makeFamily:
for family in self.__makeFamily[make]:
if family in self.__familyMake:
raise Exception("Family " family " is duplicated")
self.__familyMake[family] = make
self.__allMakes = self.__makeFamily.keys()
self.__allFamilies = self.__familyMake.keys()
# use this to preprocess the string (hard-coded common cases)
self.__preprocess = [("PA-RISC", "PA"),
("PA\s*(\d\d\d\d)", "PA-\\1"),
("SPARC-I", "SPARC I"),
("\s*\(\s*TM\s*\)\s*", " "),
("\s*[Pp]rocessor\s*", " ")]
for regex in self.__preprocess:
string = re.sub(regex[0], regex[1], string)
#string = re.sub("\s*\(\s*TM\s*\)\s*", " ", string)
# remove '(TM)' string (it's fairly common)
# now iterate over the tokens, looking for matches
#taken = list()
#for token in fullTokens:
string2 = self.__setMake__(string)
string3 = self.__setFamily__(string2)
self.__misc = string.strip()
self.__setBus__(self.__misc)
if self.__bus == "NA":
self.__setClock__(self.__misc)
# hard-coded pathological fix for SPARC IIi and SPARC III
if self.__family == "UltraSPARC III":
if re.search("IIi", self.__misc):
self.__family = "UltraSPARC IIi"
# verify family/make!
if self.__make == "NA":
if self.__family == "NA":
pass
else:
self.__make = self.__familyMake[self.__family]
elif self.__family == "NA":
self.__family = self.__makeFamily[self.__make]
elif not self.__family in self.__makeFamily[self.__make]:
raise Exception(str("family " self.__family
"doesn't match family for make=" self.__make))
# attempt to set model name given family, clock, etc
string4 = self.__setModel__(string3)
def make(self):
return self.__make
def family(self):
return self.__family
def model(self):
return self.__model
def misc(self):
return self.__misc
def bus(self):
return self.__bus
def clk(self):
return self.__clk
def __isMakeSet__(self):
return self.__make != "NA"
def __isFamilySet__(self):
return self.__family != "NA"
def __setMake__(self, token):
(self.__make, token) = self.__findAndRemoveFirst__(self.__allMakes, token)
return token
def __setFamily__(self, token):
(self.__family, token) = self.__findAndRemoveFirst__(self.__allFamilies, token)
#if re.search("SPARC", self.__family)
return token
def __setModel__(self, token):
# remove any clock business
token = re.sub("\d \.?\d*\s*[MmGg][Hh]z", "", token)
# remove any parentheses
token = token.replace("(","")
token = token.replace(")","")
# remove any outer spaces
token = token.strip()
# if we're blank, use a default model name!
if token == "":
self.__model = self.__family ":" self.__clk
else:
self.__model = token
return token
def __setBus__(self, token):
m = re.search("(\d \.?\d*)\s*([MmGg][Hh][Zz])\s*(system)?\s*(bus|fsb)", token, re.IGNORECASE)
if m:
bus = m.group(1)
units = m.group(2)
if re.search("ghz", units, re.IGNORECASE):
bus = bus * 1000
self.__bus = bus
def __setClock__(self, token):
m = re.search("(\d \.?\d*)\s*([MmGg][Hh][Zz])", token, re.IGNORECASE)
if m:
clk = float(m.group(1))
units = m.group(2)
if re.search("ghz", units, re.IGNORECASE):
clk = clk * 1000
self.__clk = str(int(clk))
def __findAndRemoveFirst__(self, tokens, string, reOpts=re.IGNORECASE):
#string = stringIn.lower()
found = "NA"
for token in tokens:
regex = re.compile("\s*" token "\s*", reOpts)
m = regex.search(string)
if m:
found = token
string = regex.sub(" ", string)
break
return (found, string)