params.py revision 4762
13101Sstever@eecs.umich.edu# Copyright (c) 2004-2006 The Regents of The University of Michigan 23101Sstever@eecs.umich.edu# All rights reserved. 33101Sstever@eecs.umich.edu# 43101Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 53101Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 63101Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 73101Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 83101Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 93101Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 103101Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 113101Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 123101Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 133101Sstever@eecs.umich.edu# this software without specific prior written permission. 143101Sstever@eecs.umich.edu# 153101Sstever@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 163101Sstever@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 173101Sstever@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 183101Sstever@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 193101Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 203101Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 213101Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 223101Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 233101Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 243101Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 253101Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 263101Sstever@eecs.umich.edu# 273101Sstever@eecs.umich.edu# Authors: Steve Reinhardt 283101Sstever@eecs.umich.edu# Nathan Binkert 293101Sstever@eecs.umich.edu 303101Sstever@eecs.umich.edu##################################################################### 313101Sstever@eecs.umich.edu# 323101Sstever@eecs.umich.edu# Parameter description classes 333101Sstever@eecs.umich.edu# 343101Sstever@eecs.umich.edu# The _params dictionary in each class maps parameter names to either 353101Sstever@eecs.umich.edu# a Param or a VectorParam object. These objects contain the 363101Sstever@eecs.umich.edu# parameter description string, the parameter type, and the default 373101Sstever@eecs.umich.edu# value (if any). The convert() method on these objects is used to 383101Sstever@eecs.umich.edu# force whatever value is assigned to the parameter to the appropriate 393101Sstever@eecs.umich.edu# type. 403101Sstever@eecs.umich.edu# 413101Sstever@eecs.umich.edu# Note that the default values are loaded into the class's attribute 423101Sstever@eecs.umich.edu# space when the parameter dictionary is initialized (in 433101Sstever@eecs.umich.edu# MetaSimObject._new_param()); after that point they aren't used. 443101Sstever@eecs.umich.edu# 453101Sstever@eecs.umich.edu##################################################################### 463101Sstever@eecs.umich.edu 473885Sbinkertn@umich.eduimport copy 483885Sbinkertn@umich.eduimport datetime 493885Sbinkertn@umich.eduimport inspect 504762Snate@binkert.orgimport re 513885Sbinkertn@umich.eduimport sys 523885Sbinkertn@umich.eduimport time 533885Sbinkertn@umich.edu 543101Sstever@eecs.umich.eduimport convert 554380Sbinkertn@umich.eduimport proxy 564167Sbinkertn@umich.eduimport ticks 573102Sstever@eecs.umich.edufrom util import * 583101Sstever@eecs.umich.edu 594762Snate@binkert.orgimport SimObject 604762Snate@binkert.org 614762Snate@binkert.orgdef isSimObject(*args, **kwargs): 624762Snate@binkert.org return SimObject.isSimObject(*args, **kwargs) 634762Snate@binkert.org 644762Snate@binkert.orgdef isSimObjectSequence(*args, **kwargs): 654762Snate@binkert.org return SimObject.isSimObjectSequence(*args, **kwargs) 664762Snate@binkert.org 674762Snate@binkert.orgdef isSimObjectClass(*args, **kwargs): 684762Snate@binkert.org return SimObject.isSimObjectClass(*args, **kwargs) 694762Snate@binkert.org 703101Sstever@eecs.umich.edu# Dummy base class to identify types that are legitimate for SimObject 713101Sstever@eecs.umich.edu# parameters. 723101Sstever@eecs.umich.educlass ParamValue(object): 733101Sstever@eecs.umich.edu 743101Sstever@eecs.umich.edu cxx_predecls = [] 753101Sstever@eecs.umich.edu swig_predecls = [] 763101Sstever@eecs.umich.edu 773101Sstever@eecs.umich.edu # default for printing to .ini file is regular string conversion. 783101Sstever@eecs.umich.edu # will be overridden in some cases 793101Sstever@eecs.umich.edu def ini_str(self): 803101Sstever@eecs.umich.edu return str(self) 813101Sstever@eecs.umich.edu 823101Sstever@eecs.umich.edu # allows us to blithely call unproxy() on things without checking 833101Sstever@eecs.umich.edu # if they're really proxies or not 843101Sstever@eecs.umich.edu def unproxy(self, base): 853101Sstever@eecs.umich.edu return self 863101Sstever@eecs.umich.edu 873101Sstever@eecs.umich.edu# Regular parameter description. 883101Sstever@eecs.umich.educlass ParamDesc(object): 893101Sstever@eecs.umich.edu def __init__(self, ptype_str, ptype, *args, **kwargs): 903101Sstever@eecs.umich.edu self.ptype_str = ptype_str 913101Sstever@eecs.umich.edu # remember ptype only if it is provided 923101Sstever@eecs.umich.edu if ptype != None: 933101Sstever@eecs.umich.edu self.ptype = ptype 943101Sstever@eecs.umich.edu 953101Sstever@eecs.umich.edu if args: 963101Sstever@eecs.umich.edu if len(args) == 1: 973101Sstever@eecs.umich.edu self.desc = args[0] 983101Sstever@eecs.umich.edu elif len(args) == 2: 993101Sstever@eecs.umich.edu self.default = args[0] 1003101Sstever@eecs.umich.edu self.desc = args[1] 1013101Sstever@eecs.umich.edu else: 1023101Sstever@eecs.umich.edu raise TypeError, 'too many arguments' 1033101Sstever@eecs.umich.edu 1043101Sstever@eecs.umich.edu if kwargs.has_key('desc'): 1053101Sstever@eecs.umich.edu assert(not hasattr(self, 'desc')) 1063101Sstever@eecs.umich.edu self.desc = kwargs['desc'] 1073101Sstever@eecs.umich.edu del kwargs['desc'] 1083101Sstever@eecs.umich.edu 1093101Sstever@eecs.umich.edu if kwargs.has_key('default'): 1103101Sstever@eecs.umich.edu assert(not hasattr(self, 'default')) 1113101Sstever@eecs.umich.edu self.default = kwargs['default'] 1123101Sstever@eecs.umich.edu del kwargs['default'] 1133101Sstever@eecs.umich.edu 1143101Sstever@eecs.umich.edu if kwargs: 1153101Sstever@eecs.umich.edu raise TypeError, 'extra unknown kwargs %s' % kwargs 1163101Sstever@eecs.umich.edu 1173101Sstever@eecs.umich.edu if not hasattr(self, 'desc'): 1183101Sstever@eecs.umich.edu raise TypeError, 'desc attribute missing' 1193101Sstever@eecs.umich.edu 1203101Sstever@eecs.umich.edu def __getattr__(self, attr): 1213101Sstever@eecs.umich.edu if attr == 'ptype': 1223101Sstever@eecs.umich.edu try: 1234762Snate@binkert.org ptype = SimObject.allClasses[self.ptype_str] 1243101Sstever@eecs.umich.edu if not isinstance(ptype, type): 1253102Sstever@eecs.umich.edu raise NameError 1263101Sstever@eecs.umich.edu self.ptype = ptype 1273101Sstever@eecs.umich.edu return ptype 1283101Sstever@eecs.umich.edu except NameError: 1294762Snate@binkert.org raise 1304762Snate@binkert.org #raise TypeError, \ 1314762Snate@binkert.org # "Param qualifier '%s' is not a type" % self.ptype_str 1323101Sstever@eecs.umich.edu raise AttributeError, "'%s' object has no attribute '%s'" % \ 1333101Sstever@eecs.umich.edu (type(self).__name__, attr) 1343101Sstever@eecs.umich.edu 1353101Sstever@eecs.umich.edu def convert(self, value): 1363101Sstever@eecs.umich.edu if isinstance(value, proxy.BaseProxy): 1373101Sstever@eecs.umich.edu value.set_param_desc(self) 1383101Sstever@eecs.umich.edu return value 1393101Sstever@eecs.umich.edu if not hasattr(self, 'ptype') and isNullPointer(value): 1403101Sstever@eecs.umich.edu # deferred evaluation of SimObject; continue to defer if 1413101Sstever@eecs.umich.edu # we're just assigning a null pointer 1423101Sstever@eecs.umich.edu return value 1433101Sstever@eecs.umich.edu if isinstance(value, self.ptype): 1443101Sstever@eecs.umich.edu return value 1453102Sstever@eecs.umich.edu if isNullPointer(value) and isSimObjectClass(self.ptype): 1463101Sstever@eecs.umich.edu return value 1473101Sstever@eecs.umich.edu return self.ptype(value) 1483101Sstever@eecs.umich.edu 1493101Sstever@eecs.umich.edu def cxx_predecls(self): 1503101Sstever@eecs.umich.edu return self.ptype.cxx_predecls 1513101Sstever@eecs.umich.edu 1523101Sstever@eecs.umich.edu def swig_predecls(self): 1533101Sstever@eecs.umich.edu return self.ptype.swig_predecls 1543101Sstever@eecs.umich.edu 1553101Sstever@eecs.umich.edu def cxx_decl(self): 1563101Sstever@eecs.umich.edu return '%s %s;' % (self.ptype.cxx_type, self.name) 1573101Sstever@eecs.umich.edu 1583101Sstever@eecs.umich.edu# Vector-valued parameter description. Just like ParamDesc, except 1593101Sstever@eecs.umich.edu# that the value is a vector (list) of the specified type instead of a 1603101Sstever@eecs.umich.edu# single value. 1613101Sstever@eecs.umich.edu 1623101Sstever@eecs.umich.educlass VectorParamValue(list): 1633101Sstever@eecs.umich.edu def ini_str(self): 1643101Sstever@eecs.umich.edu return ' '.join([v.ini_str() for v in self]) 1653101Sstever@eecs.umich.edu 1664762Snate@binkert.org def getValue(self): 1674762Snate@binkert.org return [ v.getValue() for v in self ] 1684762Snate@binkert.org 1693101Sstever@eecs.umich.edu def unproxy(self, base): 1703101Sstever@eecs.umich.edu return [v.unproxy(base) for v in self] 1713101Sstever@eecs.umich.edu 1723101Sstever@eecs.umich.educlass SimObjVector(VectorParamValue): 1733101Sstever@eecs.umich.edu def print_ini(self): 1743101Sstever@eecs.umich.edu for v in self: 1753101Sstever@eecs.umich.edu v.print_ini() 1763101Sstever@eecs.umich.edu 1773101Sstever@eecs.umich.educlass VectorParamDesc(ParamDesc): 1783101Sstever@eecs.umich.edu # Convert assigned value to appropriate type. If the RHS is not a 1793101Sstever@eecs.umich.edu # list or tuple, it generates a single-element list. 1803101Sstever@eecs.umich.edu def convert(self, value): 1813101Sstever@eecs.umich.edu if isinstance(value, (list, tuple)): 1823101Sstever@eecs.umich.edu # list: coerce each element into new list 1833101Sstever@eecs.umich.edu tmp_list = [ ParamDesc.convert(self, v) for v in value ] 1843101Sstever@eecs.umich.edu else: 1854762Snate@binkert.org # singleton: coerce to a single-element list 1864762Snate@binkert.org tmp_list = [ ParamDesc.convert(self, value) ] 1874762Snate@binkert.org 1884762Snate@binkert.org if isSimObjectSequence(tmp_list): 1894762Snate@binkert.org return SimObjVector(tmp_list) 1904762Snate@binkert.org else: 1914762Snate@binkert.org return VectorParamValue(tmp_list) 1924762Snate@binkert.org 1934762Snate@binkert.org def swig_predecls(self): 1944762Snate@binkert.org return ['%%include "%s_vptype.i"' % self.ptype_str] 1954762Snate@binkert.org 1964762Snate@binkert.org def swig_decl(self): 1974762Snate@binkert.org cxx_type = re.sub('std::', '', self.ptype.cxx_type) 1984762Snate@binkert.org vdecl = 'namespace std { %%template(vector_%s) vector< %s >; }' % \ 1994762Snate@binkert.org (self.ptype_str, cxx_type) 2004762Snate@binkert.org return ['%include "std_vector.i"'] + self.ptype.swig_predecls + [vdecl] 2013101Sstever@eecs.umich.edu 2023101Sstever@eecs.umich.edu def cxx_predecls(self): 2033101Sstever@eecs.umich.edu return ['#include <vector>'] + self.ptype.cxx_predecls 2043101Sstever@eecs.umich.edu 2053101Sstever@eecs.umich.edu def cxx_decl(self): 2063101Sstever@eecs.umich.edu return 'std::vector< %s > %s;' % (self.ptype.cxx_type, self.name) 2073101Sstever@eecs.umich.edu 2083101Sstever@eecs.umich.educlass ParamFactory(object): 2093101Sstever@eecs.umich.edu def __init__(self, param_desc_class, ptype_str = None): 2103101Sstever@eecs.umich.edu self.param_desc_class = param_desc_class 2113101Sstever@eecs.umich.edu self.ptype_str = ptype_str 2123101Sstever@eecs.umich.edu 2133101Sstever@eecs.umich.edu def __getattr__(self, attr): 2143101Sstever@eecs.umich.edu if self.ptype_str: 2153101Sstever@eecs.umich.edu attr = self.ptype_str + '.' + attr 2163101Sstever@eecs.umich.edu return ParamFactory(self.param_desc_class, attr) 2173101Sstever@eecs.umich.edu 2183101Sstever@eecs.umich.edu # E.g., Param.Int(5, "number of widgets") 2193101Sstever@eecs.umich.edu def __call__(self, *args, **kwargs): 2203101Sstever@eecs.umich.edu caller_frame = inspect.currentframe().f_back 2213101Sstever@eecs.umich.edu ptype = None 2223101Sstever@eecs.umich.edu try: 2233101Sstever@eecs.umich.edu ptype = eval(self.ptype_str, 2243101Sstever@eecs.umich.edu caller_frame.f_globals, caller_frame.f_locals) 2253101Sstever@eecs.umich.edu if not isinstance(ptype, type): 2263101Sstever@eecs.umich.edu raise TypeError, \ 2273101Sstever@eecs.umich.edu "Param qualifier is not a type: %s" % ptype 2283101Sstever@eecs.umich.edu except NameError: 2293101Sstever@eecs.umich.edu # if name isn't defined yet, assume it's a SimObject, and 2303101Sstever@eecs.umich.edu # try to resolve it later 2313101Sstever@eecs.umich.edu pass 2323101Sstever@eecs.umich.edu return self.param_desc_class(self.ptype_str, ptype, *args, **kwargs) 2333101Sstever@eecs.umich.edu 2343101Sstever@eecs.umich.eduParam = ParamFactory(ParamDesc) 2353101Sstever@eecs.umich.eduVectorParam = ParamFactory(VectorParamDesc) 2363101Sstever@eecs.umich.edu 2373101Sstever@eecs.umich.edu##################################################################### 2383101Sstever@eecs.umich.edu# 2393101Sstever@eecs.umich.edu# Parameter Types 2403101Sstever@eecs.umich.edu# 2413101Sstever@eecs.umich.edu# Though native Python types could be used to specify parameter types 2423101Sstever@eecs.umich.edu# (the 'ptype' field of the Param and VectorParam classes), it's more 2433101Sstever@eecs.umich.edu# flexible to define our own set of types. This gives us more control 2443101Sstever@eecs.umich.edu# over how Python expressions are converted to values (via the 2453101Sstever@eecs.umich.edu# __init__() constructor) and how these values are printed out (via 2463101Sstever@eecs.umich.edu# the __str__() conversion method). 2473101Sstever@eecs.umich.edu# 2483101Sstever@eecs.umich.edu##################################################################### 2493101Sstever@eecs.umich.edu 2503101Sstever@eecs.umich.edu# String-valued parameter. Just mixin the ParamValue class with the 2513101Sstever@eecs.umich.edu# built-in str class. 2523101Sstever@eecs.umich.educlass String(ParamValue,str): 2533101Sstever@eecs.umich.edu cxx_type = 'std::string' 2543101Sstever@eecs.umich.edu cxx_predecls = ['#include <string>'] 2553101Sstever@eecs.umich.edu swig_predecls = ['%include "std_string.i"\n' + 2563101Sstever@eecs.umich.edu '%apply const std::string& {std::string *};'] 2574762Snate@binkert.org swig_predecls = ['%include "std_string.i"' ] 2584762Snate@binkert.org 2594762Snate@binkert.org def getValue(self): 2604762Snate@binkert.org return self 2613101Sstever@eecs.umich.edu 2623101Sstever@eecs.umich.edu# superclass for "numeric" parameter values, to emulate math 2633101Sstever@eecs.umich.edu# operations in a type-safe way. e.g., a Latency times an int returns 2643101Sstever@eecs.umich.edu# a new Latency object. 2653101Sstever@eecs.umich.educlass NumericParamValue(ParamValue): 2663101Sstever@eecs.umich.edu def __str__(self): 2673101Sstever@eecs.umich.edu return str(self.value) 2683101Sstever@eecs.umich.edu 2693101Sstever@eecs.umich.edu def __float__(self): 2703101Sstever@eecs.umich.edu return float(self.value) 2713101Sstever@eecs.umich.edu 2723714Sstever@eecs.umich.edu def __long__(self): 2733714Sstever@eecs.umich.edu return long(self.value) 2743714Sstever@eecs.umich.edu 2753714Sstever@eecs.umich.edu def __int__(self): 2763714Sstever@eecs.umich.edu return int(self.value) 2773714Sstever@eecs.umich.edu 2783101Sstever@eecs.umich.edu # hook for bounds checking 2793101Sstever@eecs.umich.edu def _check(self): 2803101Sstever@eecs.umich.edu return 2813101Sstever@eecs.umich.edu 2823101Sstever@eecs.umich.edu def __mul__(self, other): 2833101Sstever@eecs.umich.edu newobj = self.__class__(self) 2843101Sstever@eecs.umich.edu newobj.value *= other 2853101Sstever@eecs.umich.edu newobj._check() 2863101Sstever@eecs.umich.edu return newobj 2873101Sstever@eecs.umich.edu 2883101Sstever@eecs.umich.edu __rmul__ = __mul__ 2893101Sstever@eecs.umich.edu 2903101Sstever@eecs.umich.edu def __div__(self, other): 2913101Sstever@eecs.umich.edu newobj = self.__class__(self) 2923101Sstever@eecs.umich.edu newobj.value /= other 2933101Sstever@eecs.umich.edu newobj._check() 2943101Sstever@eecs.umich.edu return newobj 2953101Sstever@eecs.umich.edu 2963101Sstever@eecs.umich.edu def __sub__(self, other): 2973101Sstever@eecs.umich.edu newobj = self.__class__(self) 2983101Sstever@eecs.umich.edu newobj.value -= other 2993101Sstever@eecs.umich.edu newobj._check() 3003101Sstever@eecs.umich.edu return newobj 3013101Sstever@eecs.umich.edu 3023101Sstever@eecs.umich.edu# Metaclass for bounds-checked integer parameters. See CheckedInt. 3033101Sstever@eecs.umich.educlass CheckedIntType(type): 3043101Sstever@eecs.umich.edu def __init__(cls, name, bases, dict): 3053101Sstever@eecs.umich.edu super(CheckedIntType, cls).__init__(name, bases, dict) 3063101Sstever@eecs.umich.edu 3073101Sstever@eecs.umich.edu # CheckedInt is an abstract base class, so we actually don't 3083101Sstever@eecs.umich.edu # want to do any processing on it... the rest of this code is 3093101Sstever@eecs.umich.edu # just for classes that derive from CheckedInt. 3103101Sstever@eecs.umich.edu if name == 'CheckedInt': 3113101Sstever@eecs.umich.edu return 3123101Sstever@eecs.umich.edu 3133101Sstever@eecs.umich.edu if not cls.cxx_predecls: 3143101Sstever@eecs.umich.edu # most derived types require this, so we just do it here once 3153101Sstever@eecs.umich.edu cls.cxx_predecls = ['#include "sim/host.hh"'] 3163101Sstever@eecs.umich.edu 3173101Sstever@eecs.umich.edu if not cls.swig_predecls: 3183101Sstever@eecs.umich.edu # most derived types require this, so we just do it here once 3194762Snate@binkert.org cls.swig_predecls = ['%import "stdint.i"\n' + 3203101Sstever@eecs.umich.edu '%import "sim/host.hh"'] 3213101Sstever@eecs.umich.edu 3223101Sstever@eecs.umich.edu if not (hasattr(cls, 'min') and hasattr(cls, 'max')): 3233101Sstever@eecs.umich.edu if not (hasattr(cls, 'size') and hasattr(cls, 'unsigned')): 3243101Sstever@eecs.umich.edu panic("CheckedInt subclass %s must define either\n" \ 3253101Sstever@eecs.umich.edu " 'min' and 'max' or 'size' and 'unsigned'\n" \ 3263101Sstever@eecs.umich.edu % name); 3273101Sstever@eecs.umich.edu if cls.unsigned: 3283101Sstever@eecs.umich.edu cls.min = 0 3293101Sstever@eecs.umich.edu cls.max = 2 ** cls.size - 1 3303101Sstever@eecs.umich.edu else: 3313101Sstever@eecs.umich.edu cls.min = -(2 ** (cls.size - 1)) 3323101Sstever@eecs.umich.edu cls.max = (2 ** (cls.size - 1)) - 1 3333101Sstever@eecs.umich.edu 3343101Sstever@eecs.umich.edu# Abstract superclass for bounds-checked integer parameters. This 3353101Sstever@eecs.umich.edu# class is subclassed to generate parameter classes with specific 3363101Sstever@eecs.umich.edu# bounds. Initialization of the min and max bounds is done in the 3373101Sstever@eecs.umich.edu# metaclass CheckedIntType.__init__. 3383101Sstever@eecs.umich.educlass CheckedInt(NumericParamValue): 3393101Sstever@eecs.umich.edu __metaclass__ = CheckedIntType 3403101Sstever@eecs.umich.edu 3413101Sstever@eecs.umich.edu def _check(self): 3423101Sstever@eecs.umich.edu if not self.min <= self.value <= self.max: 3433101Sstever@eecs.umich.edu raise TypeError, 'Integer param out of bounds %d < %d < %d' % \ 3443101Sstever@eecs.umich.edu (self.min, self.value, self.max) 3453101Sstever@eecs.umich.edu 3463101Sstever@eecs.umich.edu def __init__(self, value): 3473101Sstever@eecs.umich.edu if isinstance(value, str): 3483102Sstever@eecs.umich.edu self.value = convert.toInteger(value) 3493714Sstever@eecs.umich.edu elif isinstance(value, (int, long, float, NumericParamValue)): 3503101Sstever@eecs.umich.edu self.value = long(value) 3513714Sstever@eecs.umich.edu else: 3523714Sstever@eecs.umich.edu raise TypeError, "Can't convert object of type %s to CheckedInt" \ 3533714Sstever@eecs.umich.edu % type(value).__name__ 3543101Sstever@eecs.umich.edu self._check() 3553101Sstever@eecs.umich.edu 3564762Snate@binkert.org def getValue(self): 3574762Snate@binkert.org return long(self.value) 3584762Snate@binkert.org 3593101Sstever@eecs.umich.educlass Int(CheckedInt): cxx_type = 'int'; size = 32; unsigned = False 3603101Sstever@eecs.umich.educlass Unsigned(CheckedInt): cxx_type = 'unsigned'; size = 32; unsigned = True 3613101Sstever@eecs.umich.edu 3623101Sstever@eecs.umich.educlass Int8(CheckedInt): cxx_type = 'int8_t'; size = 8; unsigned = False 3633101Sstever@eecs.umich.educlass UInt8(CheckedInt): cxx_type = 'uint8_t'; size = 8; unsigned = True 3643101Sstever@eecs.umich.educlass Int16(CheckedInt): cxx_type = 'int16_t'; size = 16; unsigned = False 3653101Sstever@eecs.umich.educlass UInt16(CheckedInt): cxx_type = 'uint16_t'; size = 16; unsigned = True 3663101Sstever@eecs.umich.educlass Int32(CheckedInt): cxx_type = 'int32_t'; size = 32; unsigned = False 3673101Sstever@eecs.umich.educlass UInt32(CheckedInt): cxx_type = 'uint32_t'; size = 32; unsigned = True 3683101Sstever@eecs.umich.educlass Int64(CheckedInt): cxx_type = 'int64_t'; size = 64; unsigned = False 3693101Sstever@eecs.umich.educlass UInt64(CheckedInt): cxx_type = 'uint64_t'; size = 64; unsigned = True 3703101Sstever@eecs.umich.edu 3713101Sstever@eecs.umich.educlass Counter(CheckedInt): cxx_type = 'Counter'; size = 64; unsigned = True 3723101Sstever@eecs.umich.educlass Tick(CheckedInt): cxx_type = 'Tick'; size = 64; unsigned = True 3733101Sstever@eecs.umich.educlass TcpPort(CheckedInt): cxx_type = 'uint16_t'; size = 16; unsigned = True 3743101Sstever@eecs.umich.educlass UdpPort(CheckedInt): cxx_type = 'uint16_t'; size = 16; unsigned = True 3753101Sstever@eecs.umich.edu 3763101Sstever@eecs.umich.educlass Percent(CheckedInt): cxx_type = 'int'; min = 0; max = 100 3773101Sstever@eecs.umich.edu 3783101Sstever@eecs.umich.educlass Float(ParamValue, float): 3794446Sbinkertn@umich.edu cxx_type = 'double' 3803101Sstever@eecs.umich.edu 3814762Snate@binkert.org def getValue(self): 3824762Snate@binkert.org return float(self.value) 3834762Snate@binkert.org 3843101Sstever@eecs.umich.educlass MemorySize(CheckedInt): 3853101Sstever@eecs.umich.edu cxx_type = 'uint64_t' 3863101Sstever@eecs.umich.edu size = 64 3873101Sstever@eecs.umich.edu unsigned = True 3883101Sstever@eecs.umich.edu def __init__(self, value): 3893101Sstever@eecs.umich.edu if isinstance(value, MemorySize): 3903101Sstever@eecs.umich.edu self.value = value.value 3913101Sstever@eecs.umich.edu else: 3923102Sstever@eecs.umich.edu self.value = convert.toMemorySize(value) 3933101Sstever@eecs.umich.edu self._check() 3943101Sstever@eecs.umich.edu 3953101Sstever@eecs.umich.educlass MemorySize32(CheckedInt): 3964168Sbinkertn@umich.edu cxx_type = 'uint32_t' 3973101Sstever@eecs.umich.edu size = 32 3983101Sstever@eecs.umich.edu unsigned = True 3993101Sstever@eecs.umich.edu def __init__(self, value): 4003101Sstever@eecs.umich.edu if isinstance(value, MemorySize): 4013101Sstever@eecs.umich.edu self.value = value.value 4023101Sstever@eecs.umich.edu else: 4033102Sstever@eecs.umich.edu self.value = convert.toMemorySize(value) 4043101Sstever@eecs.umich.edu self._check() 4053101Sstever@eecs.umich.edu 4063101Sstever@eecs.umich.educlass Addr(CheckedInt): 4073101Sstever@eecs.umich.edu cxx_type = 'Addr' 4084762Snate@binkert.org cxx_predecls = ['#include "arch/isa_traits.hh"'] 4093101Sstever@eecs.umich.edu size = 64 4103101Sstever@eecs.umich.edu unsigned = True 4113101Sstever@eecs.umich.edu def __init__(self, value): 4123101Sstever@eecs.umich.edu if isinstance(value, Addr): 4133101Sstever@eecs.umich.edu self.value = value.value 4143101Sstever@eecs.umich.edu else: 4153101Sstever@eecs.umich.edu try: 4163102Sstever@eecs.umich.edu self.value = convert.toMemorySize(value) 4173101Sstever@eecs.umich.edu except TypeError: 4183101Sstever@eecs.umich.edu self.value = long(value) 4193101Sstever@eecs.umich.edu self._check() 4203584Ssaidi@eecs.umich.edu def __add__(self, other): 4213584Ssaidi@eecs.umich.edu if isinstance(other, Addr): 4223584Ssaidi@eecs.umich.edu return self.value + other.value 4233584Ssaidi@eecs.umich.edu else: 4243584Ssaidi@eecs.umich.edu return self.value + other 4253101Sstever@eecs.umich.edu 4263101Sstever@eecs.umich.edu 4273101Sstever@eecs.umich.educlass MetaRange(type): 4283101Sstever@eecs.umich.edu def __init__(cls, name, bases, dict): 4293101Sstever@eecs.umich.edu super(MetaRange, cls).__init__(name, bases, dict) 4303101Sstever@eecs.umich.edu if name == 'Range': 4313101Sstever@eecs.umich.edu return 4323101Sstever@eecs.umich.edu cls.cxx_type = 'Range< %s >' % cls.type.cxx_type 4333101Sstever@eecs.umich.edu cls.cxx_predecls = \ 4343101Sstever@eecs.umich.edu ['#include "base/range.hh"'] + cls.type.cxx_predecls 4353101Sstever@eecs.umich.edu 4363101Sstever@eecs.umich.educlass Range(ParamValue): 4373101Sstever@eecs.umich.edu __metaclass__ = MetaRange 4383101Sstever@eecs.umich.edu type = Int # default; can be overridden in subclasses 4393101Sstever@eecs.umich.edu def __init__(self, *args, **kwargs): 4403101Sstever@eecs.umich.edu def handle_kwargs(self, kwargs): 4413101Sstever@eecs.umich.edu if 'end' in kwargs: 4423101Sstever@eecs.umich.edu self.second = self.type(kwargs.pop('end')) 4433101Sstever@eecs.umich.edu elif 'size' in kwargs: 4443101Sstever@eecs.umich.edu self.second = self.first + self.type(kwargs.pop('size')) - 1 4453101Sstever@eecs.umich.edu else: 4463101Sstever@eecs.umich.edu raise TypeError, "Either end or size must be specified" 4473101Sstever@eecs.umich.edu 4483101Sstever@eecs.umich.edu if len(args) == 0: 4493101Sstever@eecs.umich.edu self.first = self.type(kwargs.pop('start')) 4503101Sstever@eecs.umich.edu handle_kwargs(self, kwargs) 4513101Sstever@eecs.umich.edu 4523101Sstever@eecs.umich.edu elif len(args) == 1: 4533101Sstever@eecs.umich.edu if kwargs: 4543101Sstever@eecs.umich.edu self.first = self.type(args[0]) 4553101Sstever@eecs.umich.edu handle_kwargs(self, kwargs) 4563101Sstever@eecs.umich.edu elif isinstance(args[0], Range): 4573101Sstever@eecs.umich.edu self.first = self.type(args[0].first) 4583101Sstever@eecs.umich.edu self.second = self.type(args[0].second) 4593101Sstever@eecs.umich.edu else: 4603101Sstever@eecs.umich.edu self.first = self.type(0) 4613101Sstever@eecs.umich.edu self.second = self.type(args[0]) - 1 4623101Sstever@eecs.umich.edu 4633101Sstever@eecs.umich.edu elif len(args) == 2: 4643101Sstever@eecs.umich.edu self.first = self.type(args[0]) 4653101Sstever@eecs.umich.edu self.second = self.type(args[1]) 4663101Sstever@eecs.umich.edu else: 4673101Sstever@eecs.umich.edu raise TypeError, "Too many arguments specified" 4683101Sstever@eecs.umich.edu 4693101Sstever@eecs.umich.edu if kwargs: 4703101Sstever@eecs.umich.edu raise TypeError, "too many keywords: %s" % kwargs.keys() 4713101Sstever@eecs.umich.edu 4723101Sstever@eecs.umich.edu def __str__(self): 4733101Sstever@eecs.umich.edu return '%s:%s' % (self.first, self.second) 4743101Sstever@eecs.umich.edu 4753101Sstever@eecs.umich.educlass AddrRange(Range): 4763101Sstever@eecs.umich.edu type = Addr 4774762Snate@binkert.org swig_predecls = ['%include "python/swig/range.i"'] 4784762Snate@binkert.org 4794762Snate@binkert.org def getValue(self): 4804762Snate@binkert.org from m5.objects.params import AddrRange 4814762Snate@binkert.org 4824762Snate@binkert.org value = AddrRange() 4834762Snate@binkert.org value.start = long(self.first) 4844762Snate@binkert.org value.end = long(self.second) 4854762Snate@binkert.org return value 4863101Sstever@eecs.umich.edu 4873101Sstever@eecs.umich.educlass TickRange(Range): 4883101Sstever@eecs.umich.edu type = Tick 4894762Snate@binkert.org swig_predecls = ['%include "python/swig/range.i"'] 4904762Snate@binkert.org 4914762Snate@binkert.org def getValue(self): 4924762Snate@binkert.org from m5.objects.params import TickRange 4934762Snate@binkert.org 4944762Snate@binkert.org value = TickRange() 4954762Snate@binkert.org value.start = long(self.first) 4964762Snate@binkert.org value.end = long(self.second) 4974762Snate@binkert.org return value 4983101Sstever@eecs.umich.edu 4993101Sstever@eecs.umich.edu# Boolean parameter type. Python doesn't let you subclass bool, since 5003101Sstever@eecs.umich.edu# it doesn't want to let you create multiple instances of True and 5013101Sstever@eecs.umich.edu# False. Thus this is a little more complicated than String. 5023101Sstever@eecs.umich.educlass Bool(ParamValue): 5033101Sstever@eecs.umich.edu cxx_type = 'bool' 5043101Sstever@eecs.umich.edu def __init__(self, value): 5053101Sstever@eecs.umich.edu try: 5063102Sstever@eecs.umich.edu self.value = convert.toBool(value) 5073101Sstever@eecs.umich.edu except TypeError: 5083101Sstever@eecs.umich.edu self.value = bool(value) 5093101Sstever@eecs.umich.edu 5104762Snate@binkert.org def getValue(self): 5114762Snate@binkert.org return bool(self.value) 5124762Snate@binkert.org 5133101Sstever@eecs.umich.edu def __str__(self): 5143101Sstever@eecs.umich.edu return str(self.value) 5153101Sstever@eecs.umich.edu 5163101Sstever@eecs.umich.edu def ini_str(self): 5173101Sstever@eecs.umich.edu if self.value: 5183101Sstever@eecs.umich.edu return 'true' 5193101Sstever@eecs.umich.edu return 'false' 5203101Sstever@eecs.umich.edu 5213101Sstever@eecs.umich.edudef IncEthernetAddr(addr, val = 1): 5223101Sstever@eecs.umich.edu bytes = map(lambda x: int(x, 16), addr.split(':')) 5233101Sstever@eecs.umich.edu bytes[5] += val 5243101Sstever@eecs.umich.edu for i in (5, 4, 3, 2, 1): 5253101Sstever@eecs.umich.edu val,rem = divmod(bytes[i], 256) 5263101Sstever@eecs.umich.edu bytes[i] = rem 5273101Sstever@eecs.umich.edu if val == 0: 5283101Sstever@eecs.umich.edu break 5293101Sstever@eecs.umich.edu bytes[i - 1] += val 5303101Sstever@eecs.umich.edu assert(bytes[0] <= 255) 5313101Sstever@eecs.umich.edu return ':'.join(map(lambda x: '%02x' % x, bytes)) 5323101Sstever@eecs.umich.edu 5334380Sbinkertn@umich.edu_NextEthernetAddr = "00:90:00:00:00:01" 5344380Sbinkertn@umich.edudef NextEthernetAddr(): 5354380Sbinkertn@umich.edu global _NextEthernetAddr 5363101Sstever@eecs.umich.edu 5374380Sbinkertn@umich.edu value = _NextEthernetAddr 5384380Sbinkertn@umich.edu _NextEthernetAddr = IncEthernetAddr(_NextEthernetAddr, 1) 5394380Sbinkertn@umich.edu return value 5403101Sstever@eecs.umich.edu 5413101Sstever@eecs.umich.educlass EthernetAddr(ParamValue): 5423101Sstever@eecs.umich.edu cxx_type = 'Net::EthAddr' 5433101Sstever@eecs.umich.edu cxx_predecls = ['#include "base/inet.hh"'] 5444762Snate@binkert.org swig_predecls = ['%include "python/swig/inet.i"'] 5453101Sstever@eecs.umich.edu def __init__(self, value): 5463101Sstever@eecs.umich.edu if value == NextEthernetAddr: 5473101Sstever@eecs.umich.edu self.value = value 5483101Sstever@eecs.umich.edu return 5493101Sstever@eecs.umich.edu 5503101Sstever@eecs.umich.edu if not isinstance(value, str): 5513101Sstever@eecs.umich.edu raise TypeError, "expected an ethernet address and didn't get one" 5523101Sstever@eecs.umich.edu 5533101Sstever@eecs.umich.edu bytes = value.split(':') 5543101Sstever@eecs.umich.edu if len(bytes) != 6: 5553101Sstever@eecs.umich.edu raise TypeError, 'invalid ethernet address %s' % value 5563101Sstever@eecs.umich.edu 5573101Sstever@eecs.umich.edu for byte in bytes: 5583101Sstever@eecs.umich.edu if not 0 <= int(byte) <= 256: 5593101Sstever@eecs.umich.edu raise TypeError, 'invalid ethernet address %s' % value 5603101Sstever@eecs.umich.edu 5613101Sstever@eecs.umich.edu self.value = value 5623101Sstever@eecs.umich.edu 5633101Sstever@eecs.umich.edu def unproxy(self, base): 5643101Sstever@eecs.umich.edu if self.value == NextEthernetAddr: 5654380Sbinkertn@umich.edu return EthernetAddr(self.value()) 5663101Sstever@eecs.umich.edu return self 5673101Sstever@eecs.umich.edu 5684762Snate@binkert.org def getValue(self): 5694762Snate@binkert.org from m5.objects.params import EthAddr 5704762Snate@binkert.org return EthAddr(self.value) 5714762Snate@binkert.org 5724380Sbinkertn@umich.edu def ini_str(self): 5734380Sbinkertn@umich.edu return self.value 5743101Sstever@eecs.umich.edu 5753932Sbinkertn@umich.edutime_formats = [ "%a %b %d %H:%M:%S %Z %Y", 5763932Sbinkertn@umich.edu "%a %b %d %H:%M:%S %Z %Y", 5773932Sbinkertn@umich.edu "%Y/%m/%d %H:%M:%S", 5783932Sbinkertn@umich.edu "%Y/%m/%d %H:%M", 5793932Sbinkertn@umich.edu "%Y/%m/%d", 5803932Sbinkertn@umich.edu "%m/%d/%Y %H:%M:%S", 5813932Sbinkertn@umich.edu "%m/%d/%Y %H:%M", 5823932Sbinkertn@umich.edu "%m/%d/%Y", 5833932Sbinkertn@umich.edu "%m/%d/%y %H:%M:%S", 5843932Sbinkertn@umich.edu "%m/%d/%y %H:%M", 5853932Sbinkertn@umich.edu "%m/%d/%y"] 5863932Sbinkertn@umich.edu 5873932Sbinkertn@umich.edu 5883885Sbinkertn@umich.edudef parse_time(value): 5893932Sbinkertn@umich.edu from time import gmtime, strptime, struct_time, time 5903932Sbinkertn@umich.edu from datetime import datetime, date 5913885Sbinkertn@umich.edu 5923932Sbinkertn@umich.edu if isinstance(value, struct_time): 5933932Sbinkertn@umich.edu return value 5943932Sbinkertn@umich.edu 5953932Sbinkertn@umich.edu if isinstance(value, (int, long)): 5963932Sbinkertn@umich.edu return gmtime(value) 5973932Sbinkertn@umich.edu 5983932Sbinkertn@umich.edu if isinstance(value, (datetime, date)): 5993932Sbinkertn@umich.edu return value.timetuple() 6003932Sbinkertn@umich.edu 6013932Sbinkertn@umich.edu if isinstance(value, str): 6023932Sbinkertn@umich.edu if value in ('Now', 'Today'): 6033932Sbinkertn@umich.edu return time.gmtime(time.time()) 6043932Sbinkertn@umich.edu 6053932Sbinkertn@umich.edu for format in time_formats: 6063932Sbinkertn@umich.edu try: 6073932Sbinkertn@umich.edu return strptime(value, format) 6083932Sbinkertn@umich.edu except ValueError: 6093932Sbinkertn@umich.edu pass 6103885Sbinkertn@umich.edu 6113885Sbinkertn@umich.edu raise ValueError, "Could not parse '%s' as a time" % value 6123885Sbinkertn@umich.edu 6133885Sbinkertn@umich.educlass Time(ParamValue): 6144762Snate@binkert.org cxx_type = 'tm' 6154762Snate@binkert.org cxx_predecls = [ '#include <time.h>' ] 6164762Snate@binkert.org swig_predecls = [ '%include "python/swig/time.i"' ] 6173885Sbinkertn@umich.edu def __init__(self, value): 6183932Sbinkertn@umich.edu self.value = parse_time(value) 6193885Sbinkertn@umich.edu 6204762Snate@binkert.org def getValue(self): 6214762Snate@binkert.org from m5.objects.params import tm 6224762Snate@binkert.org 6234762Snate@binkert.org c_time = tm() 6244762Snate@binkert.org py_time = self.value 6254762Snate@binkert.org 6264762Snate@binkert.org # UNIX is years since 1900 6274762Snate@binkert.org c_time.tm_year = py_time.tm_year - 1900; 6284762Snate@binkert.org 6294762Snate@binkert.org # Python starts at 1, UNIX starts at 0 6304762Snate@binkert.org c_time.tm_mon = py_time.tm_mon - 1; 6314762Snate@binkert.org c_time.tm_mday = py_time.tm_mday; 6324762Snate@binkert.org c_time.tm_hour = py_time.tm_hour; 6334762Snate@binkert.org c_time.tm_min = py_time.tm_min; 6344762Snate@binkert.org c_time.tm_sec = py_time.tm_sec; 6354762Snate@binkert.org 6364762Snate@binkert.org # Python has 0 as Monday, UNIX is 0 as sunday 6374762Snate@binkert.org c_time.tm_wday = py_time.tm_wday + 1 6384762Snate@binkert.org if c_time.tm_wday > 6: 6394762Snate@binkert.org c_time.tm_wday -= 7; 6404762Snate@binkert.org 6414762Snate@binkert.org # Python starts at 1, Unix starts at 0 6424762Snate@binkert.org c_time.tm_yday = py_time.tm_yday - 1; 6434762Snate@binkert.org 6444762Snate@binkert.org return c_time 6454762Snate@binkert.org 6463885Sbinkertn@umich.edu def __str__(self): 6474762Snate@binkert.org return time.asctime(self.value) 6483885Sbinkertn@umich.edu 6493885Sbinkertn@umich.edu def ini_str(self): 6503932Sbinkertn@umich.edu return str(self) 6513885Sbinkertn@umich.edu 6523101Sstever@eecs.umich.edu# Enumerated types are a little more complex. The user specifies the 6533101Sstever@eecs.umich.edu# type as Enum(foo) where foo is either a list or dictionary of 6543101Sstever@eecs.umich.edu# alternatives (typically strings, but not necessarily so). (In the 6553101Sstever@eecs.umich.edu# long run, the integer value of the parameter will be the list index 6563101Sstever@eecs.umich.edu# or the corresponding dictionary value. For now, since we only check 6573101Sstever@eecs.umich.edu# that the alternative is valid and then spit it into a .ini file, 6583101Sstever@eecs.umich.edu# there's not much point in using the dictionary.) 6593101Sstever@eecs.umich.edu 6603101Sstever@eecs.umich.edu# What Enum() must do is generate a new type encapsulating the 6613101Sstever@eecs.umich.edu# provided list/dictionary so that specific values of the parameter 6623101Sstever@eecs.umich.edu# can be instances of that type. We define two hidden internal 6633101Sstever@eecs.umich.edu# classes (_ListEnum and _DictEnum) to serve as base classes, then 6643101Sstever@eecs.umich.edu# derive the new type from the appropriate base class on the fly. 6653101Sstever@eecs.umich.edu 6664762Snate@binkert.orgallEnums = {} 6673101Sstever@eecs.umich.edu# Metaclass for Enum types 6683101Sstever@eecs.umich.educlass MetaEnum(type): 6694762Snate@binkert.org def __new__(mcls, name, bases, dict): 6704762Snate@binkert.org assert name not in allEnums 6714762Snate@binkert.org 6724762Snate@binkert.org cls = super(MetaEnum, mcls).__new__(mcls, name, bases, dict) 6734762Snate@binkert.org allEnums[name] = cls 6744762Snate@binkert.org return cls 6754762Snate@binkert.org 6763101Sstever@eecs.umich.edu def __init__(cls, name, bases, init_dict): 6773101Sstever@eecs.umich.edu if init_dict.has_key('map'): 6783101Sstever@eecs.umich.edu if not isinstance(cls.map, dict): 6793101Sstever@eecs.umich.edu raise TypeError, "Enum-derived class attribute 'map' " \ 6803101Sstever@eecs.umich.edu "must be of type dict" 6813101Sstever@eecs.umich.edu # build list of value strings from map 6823101Sstever@eecs.umich.edu cls.vals = cls.map.keys() 6833101Sstever@eecs.umich.edu cls.vals.sort() 6843101Sstever@eecs.umich.edu elif init_dict.has_key('vals'): 6853101Sstever@eecs.umich.edu if not isinstance(cls.vals, list): 6863101Sstever@eecs.umich.edu raise TypeError, "Enum-derived class attribute 'vals' " \ 6873101Sstever@eecs.umich.edu "must be of type list" 6883101Sstever@eecs.umich.edu # build string->value map from vals sequence 6893101Sstever@eecs.umich.edu cls.map = {} 6903101Sstever@eecs.umich.edu for idx,val in enumerate(cls.vals): 6913101Sstever@eecs.umich.edu cls.map[val] = idx 6923101Sstever@eecs.umich.edu else: 6933101Sstever@eecs.umich.edu raise TypeError, "Enum-derived class must define "\ 6943101Sstever@eecs.umich.edu "attribute 'map' or 'vals'" 6953101Sstever@eecs.umich.edu 6964762Snate@binkert.org cls.cxx_type = 'Enums::%s' % name 6973101Sstever@eecs.umich.edu 6983101Sstever@eecs.umich.edu super(MetaEnum, cls).__init__(name, bases, init_dict) 6993101Sstever@eecs.umich.edu 7004762Snate@binkert.org def __str__(cls): 7014762Snate@binkert.org return cls.__name__ 7024762Snate@binkert.org 7033101Sstever@eecs.umich.edu # Generate C++ class declaration for this enum type. 7043101Sstever@eecs.umich.edu # Note that we wrap the enum in a class/struct to act as a namespace, 7053101Sstever@eecs.umich.edu # so that the enum strings can be brief w/o worrying about collisions. 7063101Sstever@eecs.umich.edu def cxx_decl(cls): 7074762Snate@binkert.org code = "#ifndef __ENUM__%s\n" % cls 7084762Snate@binkert.org code += '#define __ENUM__%s\n' % cls 7094762Snate@binkert.org code += '\n' 7104762Snate@binkert.org code += 'namespace Enums {\n' 7114762Snate@binkert.org code += ' enum %s {\n' % cls 7124762Snate@binkert.org for val in cls.vals: 7134762Snate@binkert.org code += ' %s = %d,\n' % (val, cls.map[val]) 7144762Snate@binkert.org code += ' Num_%s = %d,\n' % (cls, len(cls.vals)) 7154762Snate@binkert.org code += ' };\n' 7164762Snate@binkert.org code += ' extern const char *%sStrings[Num_%s];\n' % (cls, cls) 7174762Snate@binkert.org code += '}\n' 7184762Snate@binkert.org code += '\n' 7194762Snate@binkert.org code += '#endif\n' 7204762Snate@binkert.org return code 7214762Snate@binkert.org 7224762Snate@binkert.org def cxx_def(cls): 7234762Snate@binkert.org code = '#include "enums/%s.hh"\n' % cls 7244762Snate@binkert.org code += 'namespace Enums {\n' 7254762Snate@binkert.org code += ' const char *%sStrings[Num_%s] =\n' % (cls, cls) 7264762Snate@binkert.org code += ' {\n' 7274762Snate@binkert.org for val in cls.vals: 7284762Snate@binkert.org code += ' "%s",\n' % val 7294762Snate@binkert.org code += ' };\n' 7304762Snate@binkert.org code += '}\n' 7314762Snate@binkert.org return code 7323101Sstever@eecs.umich.edu 7333101Sstever@eecs.umich.edu# Base class for enum types. 7343101Sstever@eecs.umich.educlass Enum(ParamValue): 7353101Sstever@eecs.umich.edu __metaclass__ = MetaEnum 7363101Sstever@eecs.umich.edu vals = [] 7373101Sstever@eecs.umich.edu 7383101Sstever@eecs.umich.edu def __init__(self, value): 7393101Sstever@eecs.umich.edu if value not in self.map: 7403101Sstever@eecs.umich.edu raise TypeError, "Enum param got bad value '%s' (not in %s)" \ 7413101Sstever@eecs.umich.edu % (value, self.vals) 7423101Sstever@eecs.umich.edu self.value = value 7433101Sstever@eecs.umich.edu 7444762Snate@binkert.org def getValue(self): 7454762Snate@binkert.org return int(self.map[self.value]) 7464762Snate@binkert.org 7473101Sstever@eecs.umich.edu def __str__(self): 7483101Sstever@eecs.umich.edu return self.value 7493101Sstever@eecs.umich.edu 7503101Sstever@eecs.umich.edu# how big does a rounding error need to be before we warn about it? 7513101Sstever@eecs.umich.edufrequency_tolerance = 0.001 # 0.1% 7523101Sstever@eecs.umich.edu 7534167Sbinkertn@umich.educlass TickParamValue(NumericParamValue): 7543101Sstever@eecs.umich.edu cxx_type = 'Tick' 7553101Sstever@eecs.umich.edu cxx_predecls = ['#include "sim/host.hh"'] 7564762Snate@binkert.org swig_predecls = ['%import "stdint.i"\n' + 7573101Sstever@eecs.umich.edu '%import "sim/host.hh"'] 7584167Sbinkertn@umich.edu 7594762Snate@binkert.org def getValue(self): 7604762Snate@binkert.org return long(self.value) 7614762Snate@binkert.org 7624167Sbinkertn@umich.educlass Latency(TickParamValue): 7633101Sstever@eecs.umich.edu def __init__(self, value): 7644167Sbinkertn@umich.edu if isinstance(value, (Latency, Clock)): 7654167Sbinkertn@umich.edu self.ticks = value.ticks 7664167Sbinkertn@umich.edu self.value = value.value 7674167Sbinkertn@umich.edu elif isinstance(value, Frequency): 7684167Sbinkertn@umich.edu self.ticks = value.ticks 7694167Sbinkertn@umich.edu self.value = 1.0 / value.value 7704167Sbinkertn@umich.edu elif value.endswith('t'): 7714167Sbinkertn@umich.edu self.ticks = True 7724167Sbinkertn@umich.edu self.value = int(value[:-1]) 7734167Sbinkertn@umich.edu else: 7744167Sbinkertn@umich.edu self.ticks = False 7754167Sbinkertn@umich.edu self.value = convert.toLatency(value) 7763101Sstever@eecs.umich.edu 7773101Sstever@eecs.umich.edu def __getattr__(self, attr): 7783101Sstever@eecs.umich.edu if attr in ('latency', 'period'): 7793101Sstever@eecs.umich.edu return self 7803101Sstever@eecs.umich.edu if attr == 'frequency': 7813101Sstever@eecs.umich.edu return Frequency(self) 7823101Sstever@eecs.umich.edu raise AttributeError, "Latency object has no attribute '%s'" % attr 7833101Sstever@eecs.umich.edu 7844762Snate@binkert.org def getValue(self): 7854762Snate@binkert.org if self.ticks or self.value == 0: 7864762Snate@binkert.org value = self.value 7874762Snate@binkert.org else: 7884762Snate@binkert.org value = ticks.fromSeconds(self.value) 7894762Snate@binkert.org return long(value) 7904762Snate@binkert.org 7913101Sstever@eecs.umich.edu # convert latency to ticks 7923101Sstever@eecs.umich.edu def ini_str(self): 7934762Snate@binkert.org return '%d' % self.getValue() 7943101Sstever@eecs.umich.edu 7954167Sbinkertn@umich.educlass Frequency(TickParamValue): 7963101Sstever@eecs.umich.edu def __init__(self, value): 7974167Sbinkertn@umich.edu if isinstance(value, (Latency, Clock)): 7984167Sbinkertn@umich.edu if value.value == 0: 7994167Sbinkertn@umich.edu self.value = 0 8004167Sbinkertn@umich.edu else: 8014167Sbinkertn@umich.edu self.value = 1.0 / value.value 8024167Sbinkertn@umich.edu self.ticks = value.ticks 8034167Sbinkertn@umich.edu elif isinstance(value, Frequency): 8044167Sbinkertn@umich.edu self.value = value.value 8054167Sbinkertn@umich.edu self.ticks = value.ticks 8064167Sbinkertn@umich.edu else: 8074167Sbinkertn@umich.edu self.ticks = False 8084167Sbinkertn@umich.edu self.value = convert.toFrequency(value) 8093101Sstever@eecs.umich.edu 8103101Sstever@eecs.umich.edu def __getattr__(self, attr): 8113101Sstever@eecs.umich.edu if attr == 'frequency': 8123101Sstever@eecs.umich.edu return self 8133101Sstever@eecs.umich.edu if attr in ('latency', 'period'): 8143101Sstever@eecs.umich.edu return Latency(self) 8153101Sstever@eecs.umich.edu raise AttributeError, "Frequency object has no attribute '%s'" % attr 8163101Sstever@eecs.umich.edu 8174167Sbinkertn@umich.edu # convert latency to ticks 8184762Snate@binkert.org def getValue(self): 8194762Snate@binkert.org if self.ticks or self.value == 0: 8204762Snate@binkert.org value = self.value 8214762Snate@binkert.org else: 8224762Snate@binkert.org value = ticks.fromSeconds(1.0 / self.value) 8234762Snate@binkert.org return long(value) 8244762Snate@binkert.org 8253101Sstever@eecs.umich.edu def ini_str(self): 8264762Snate@binkert.org return '%d' % self.getValue() 8273101Sstever@eecs.umich.edu 8283101Sstever@eecs.umich.edu# A generic frequency and/or Latency value. Value is stored as a latency, 8293101Sstever@eecs.umich.edu# but to avoid ambiguity this object does not support numeric ops (* or /). 8303101Sstever@eecs.umich.edu# An explicit conversion to a Latency or Frequency must be made first. 8313101Sstever@eecs.umich.educlass Clock(ParamValue): 8323101Sstever@eecs.umich.edu cxx_type = 'Tick' 8333101Sstever@eecs.umich.edu cxx_predecls = ['#include "sim/host.hh"'] 8344762Snate@binkert.org swig_predecls = ['%import "stdint.i"\n' + 8353101Sstever@eecs.umich.edu '%import "sim/host.hh"'] 8363101Sstever@eecs.umich.edu def __init__(self, value): 8374167Sbinkertn@umich.edu if isinstance(value, (Latency, Clock)): 8384167Sbinkertn@umich.edu self.ticks = value.ticks 8394167Sbinkertn@umich.edu self.value = value.value 8404167Sbinkertn@umich.edu elif isinstance(value, Frequency): 8414167Sbinkertn@umich.edu self.ticks = value.ticks 8424167Sbinkertn@umich.edu self.value = 1.0 / value.value 8434167Sbinkertn@umich.edu elif value.endswith('t'): 8444167Sbinkertn@umich.edu self.ticks = True 8454167Sbinkertn@umich.edu self.value = int(value[:-1]) 8464167Sbinkertn@umich.edu else: 8474167Sbinkertn@umich.edu self.ticks = False 8484167Sbinkertn@umich.edu self.value = convert.anyToLatency(value) 8493101Sstever@eecs.umich.edu 8503101Sstever@eecs.umich.edu def __getattr__(self, attr): 8513101Sstever@eecs.umich.edu if attr == 'frequency': 8523101Sstever@eecs.umich.edu return Frequency(self) 8533101Sstever@eecs.umich.edu if attr in ('latency', 'period'): 8543101Sstever@eecs.umich.edu return Latency(self) 8553101Sstever@eecs.umich.edu raise AttributeError, "Frequency object has no attribute '%s'" % attr 8563101Sstever@eecs.umich.edu 8574762Snate@binkert.org def getValue(self): 8584762Snate@binkert.org return self.period.getValue() 8594762Snate@binkert.org 8603101Sstever@eecs.umich.edu def ini_str(self): 8613101Sstever@eecs.umich.edu return self.period.ini_str() 8623101Sstever@eecs.umich.edu 8633101Sstever@eecs.umich.educlass NetworkBandwidth(float,ParamValue): 8643101Sstever@eecs.umich.edu cxx_type = 'float' 8653101Sstever@eecs.umich.edu def __new__(cls, value): 8664167Sbinkertn@umich.edu # convert to bits per second 8674167Sbinkertn@umich.edu val = convert.toNetworkBandwidth(value) 8683101Sstever@eecs.umich.edu return super(cls, NetworkBandwidth).__new__(cls, val) 8693101Sstever@eecs.umich.edu 8703101Sstever@eecs.umich.edu def __str__(self): 8713101Sstever@eecs.umich.edu return str(self.val) 8723101Sstever@eecs.umich.edu 8734762Snate@binkert.org def getValue(self): 8744167Sbinkertn@umich.edu # convert to seconds per byte 8754167Sbinkertn@umich.edu value = 8.0 / float(self) 8764167Sbinkertn@umich.edu # convert to ticks per byte 8774762Snate@binkert.org value = ticks.fromSeconds(value) 8784762Snate@binkert.org return float(value) 8794762Snate@binkert.org 8804762Snate@binkert.org def ini_str(self): 8814762Snate@binkert.org return '%f' % self.getValue() 8823101Sstever@eecs.umich.edu 8833101Sstever@eecs.umich.educlass MemoryBandwidth(float,ParamValue): 8843101Sstever@eecs.umich.edu cxx_type = 'float' 8853101Sstever@eecs.umich.edu def __new__(self, value): 8864167Sbinkertn@umich.edu # we want the number of ticks per byte of data 8873102Sstever@eecs.umich.edu val = convert.toMemoryBandwidth(value) 8883101Sstever@eecs.umich.edu return super(cls, MemoryBandwidth).__new__(cls, val) 8893101Sstever@eecs.umich.edu 8903101Sstever@eecs.umich.edu def __str__(self): 8913101Sstever@eecs.umich.edu return str(self.val) 8923101Sstever@eecs.umich.edu 8934762Snate@binkert.org def getValue(self): 8944167Sbinkertn@umich.edu # convert to seconds per byte 8954167Sbinkertn@umich.edu value = 1.0 / float(self) 8964167Sbinkertn@umich.edu # convert to ticks per byte 8974762Snate@binkert.org value = ticks.fromSeconds(value) 8984762Snate@binkert.org return float(value) 8994762Snate@binkert.org 9004762Snate@binkert.org def ini_str(self): 9014762Snate@binkert.org return '%f' % self.getValue() 9023101Sstever@eecs.umich.edu 9033101Sstever@eecs.umich.edu# 9043101Sstever@eecs.umich.edu# "Constants"... handy aliases for various values. 9053101Sstever@eecs.umich.edu# 9063101Sstever@eecs.umich.edu 9073102Sstever@eecs.umich.edu# Special class for NULL pointers. Note the special check in 9083102Sstever@eecs.umich.edu# make_param_value() above that lets these be assigned where a 9093102Sstever@eecs.umich.edu# SimObject is required. 9103102Sstever@eecs.umich.edu# only one copy of a particular node 9113102Sstever@eecs.umich.educlass NullSimObject(object): 9123102Sstever@eecs.umich.edu __metaclass__ = Singleton 9133102Sstever@eecs.umich.edu 9143102Sstever@eecs.umich.edu def __call__(cls): 9153102Sstever@eecs.umich.edu return cls 9163102Sstever@eecs.umich.edu 9173102Sstever@eecs.umich.edu def _instantiate(self, parent = None, path = ''): 9183102Sstever@eecs.umich.edu pass 9193102Sstever@eecs.umich.edu 9203102Sstever@eecs.umich.edu def ini_str(self): 9213102Sstever@eecs.umich.edu return 'Null' 9223102Sstever@eecs.umich.edu 9233102Sstever@eecs.umich.edu def unproxy(self, base): 9243102Sstever@eecs.umich.edu return self 9253102Sstever@eecs.umich.edu 9263102Sstever@eecs.umich.edu def set_path(self, parent, name): 9273102Sstever@eecs.umich.edu pass 9284762Snate@binkert.org 9293102Sstever@eecs.umich.edu def __str__(self): 9303102Sstever@eecs.umich.edu return 'Null' 9313102Sstever@eecs.umich.edu 9324762Snate@binkert.org def getValue(self): 9334762Snate@binkert.org return None 9344762Snate@binkert.org 9353102Sstever@eecs.umich.edu# The only instance you'll ever need... 9363102Sstever@eecs.umich.eduNULL = NullSimObject() 9373102Sstever@eecs.umich.edu 9383102Sstever@eecs.umich.edudef isNullPointer(value): 9393102Sstever@eecs.umich.edu return isinstance(value, NullSimObject) 9403102Sstever@eecs.umich.edu 9413101Sstever@eecs.umich.edu# Some memory range specifications use this as a default upper bound. 9423101Sstever@eecs.umich.eduMaxAddr = Addr.max 9433101Sstever@eecs.umich.eduMaxTick = Tick.max 9443101Sstever@eecs.umich.eduAllMemory = AddrRange(0, MaxAddr) 9453101Sstever@eecs.umich.edu 9463101Sstever@eecs.umich.edu 9473101Sstever@eecs.umich.edu##################################################################### 9483101Sstever@eecs.umich.edu# 9493101Sstever@eecs.umich.edu# Port objects 9503101Sstever@eecs.umich.edu# 9513101Sstever@eecs.umich.edu# Ports are used to interconnect objects in the memory system. 9523101Sstever@eecs.umich.edu# 9533101Sstever@eecs.umich.edu##################################################################### 9543101Sstever@eecs.umich.edu 9553101Sstever@eecs.umich.edu# Port reference: encapsulates a reference to a particular port on a 9563101Sstever@eecs.umich.edu# particular SimObject. 9573101Sstever@eecs.umich.educlass PortRef(object): 9583105Sstever@eecs.umich.edu def __init__(self, simobj, name): 9593105Sstever@eecs.umich.edu assert(isSimObject(simobj) or isSimObjectClass(simobj)) 9603101Sstever@eecs.umich.edu self.simobj = simobj 9613101Sstever@eecs.umich.edu self.name = name 9623101Sstever@eecs.umich.edu self.peer = None # not associated with another port yet 9633101Sstever@eecs.umich.edu self.ccConnected = False # C++ port connection done? 9643105Sstever@eecs.umich.edu self.index = -1 # always -1 for non-vector ports 9653101Sstever@eecs.umich.edu 9663103Sstever@eecs.umich.edu def __str__(self): 9673105Sstever@eecs.umich.edu return '%s.%s' % (self.simobj, self.name) 9683103Sstever@eecs.umich.edu 9693105Sstever@eecs.umich.edu # for config.ini, print peer's name (not ours) 9703105Sstever@eecs.umich.edu def ini_str(self): 9713105Sstever@eecs.umich.edu return str(self.peer) 9723105Sstever@eecs.umich.edu 9733105Sstever@eecs.umich.edu def __getattr__(self, attr): 9743105Sstever@eecs.umich.edu if attr == 'peerObj': 9753105Sstever@eecs.umich.edu # shorthand for proxies 9763105Sstever@eecs.umich.edu return self.peer.simobj 9773105Sstever@eecs.umich.edu raise AttributeError, "'%s' object has no attribute '%s'" % \ 9783105Sstever@eecs.umich.edu (self.__class__.__name__, attr) 9793105Sstever@eecs.umich.edu 9803105Sstever@eecs.umich.edu # Full connection is symmetric (both ways). Called via 9813105Sstever@eecs.umich.edu # SimObject.__setattr__ as a result of a port assignment, e.g., 9823109Sstever@eecs.umich.edu # "obj1.portA = obj2.portB", or via VectorPortElementRef.__setitem__, 9833105Sstever@eecs.umich.edu # e.g., "obj1.portA[3] = obj2.portB". 9843105Sstever@eecs.umich.edu def connect(self, other): 9853105Sstever@eecs.umich.edu if isinstance(other, VectorPortRef): 9863105Sstever@eecs.umich.edu # reference to plain VectorPort is implicit append 9873105Sstever@eecs.umich.edu other = other._get_next() 9883105Sstever@eecs.umich.edu if self.peer and not proxy.isproxy(self.peer): 9893105Sstever@eecs.umich.edu print "warning: overwriting port", self, \ 9903105Sstever@eecs.umich.edu "value", self.peer, "with", other 9913101Sstever@eecs.umich.edu self.peer = other 9923109Sstever@eecs.umich.edu if proxy.isproxy(other): 9933109Sstever@eecs.umich.edu other.set_param_desc(PortParamDesc()) 9943109Sstever@eecs.umich.edu elif isinstance(other, PortRef): 9953109Sstever@eecs.umich.edu if other.peer is not self: 9963109Sstever@eecs.umich.edu other.connect(self) 9973109Sstever@eecs.umich.edu else: 9983109Sstever@eecs.umich.edu raise TypeError, \ 9993109Sstever@eecs.umich.edu "assigning non-port reference '%s' to port '%s'" \ 10003109Sstever@eecs.umich.edu % (other, self) 10013101Sstever@eecs.umich.edu 10023105Sstever@eecs.umich.edu def clone(self, simobj, memo): 10033105Sstever@eecs.umich.edu if memo.has_key(self): 10043105Sstever@eecs.umich.edu return memo[self] 10053101Sstever@eecs.umich.edu newRef = copy.copy(self) 10063105Sstever@eecs.umich.edu memo[self] = newRef 10073105Sstever@eecs.umich.edu newRef.simobj = simobj 10083101Sstever@eecs.umich.edu assert(isSimObject(newRef.simobj)) 10093105Sstever@eecs.umich.edu if self.peer and not proxy.isproxy(self.peer): 10103179Sstever@eecs.umich.edu peerObj = self.peer.simobj(_memo=memo) 10113105Sstever@eecs.umich.edu newRef.peer = self.peer.clone(peerObj, memo) 10123105Sstever@eecs.umich.edu assert(not isinstance(newRef.peer, VectorPortRef)) 10133101Sstever@eecs.umich.edu return newRef 10143101Sstever@eecs.umich.edu 10153105Sstever@eecs.umich.edu def unproxy(self, simobj): 10163105Sstever@eecs.umich.edu assert(simobj is self.simobj) 10173105Sstever@eecs.umich.edu if proxy.isproxy(self.peer): 10183105Sstever@eecs.umich.edu try: 10193105Sstever@eecs.umich.edu realPeer = self.peer.unproxy(self.simobj) 10203105Sstever@eecs.umich.edu except: 10213105Sstever@eecs.umich.edu print "Error in unproxying port '%s' of %s" % \ 10223105Sstever@eecs.umich.edu (self.name, self.simobj.path()) 10233105Sstever@eecs.umich.edu raise 10243105Sstever@eecs.umich.edu self.connect(realPeer) 10253105Sstever@eecs.umich.edu 10263101Sstever@eecs.umich.edu # Call C++ to create corresponding port connection between C++ objects 10273101Sstever@eecs.umich.edu def ccConnect(self): 10284762Snate@binkert.org import internal 10294762Snate@binkert.org 10303101Sstever@eecs.umich.edu if self.ccConnected: # already done this 10313101Sstever@eecs.umich.edu return 10323101Sstever@eecs.umich.edu peer = self.peer 10334123Sbinkertn@umich.edu internal.sim_object.connectPorts(self.simobj.getCCObject(), self.name, 10344123Sbinkertn@umich.edu self.index, peer.simobj.getCCObject(), peer.name, peer.index) 10353101Sstever@eecs.umich.edu self.ccConnected = True 10363101Sstever@eecs.umich.edu peer.ccConnected = True 10373101Sstever@eecs.umich.edu 10383105Sstever@eecs.umich.edu# A reference to an individual element of a VectorPort... much like a 10393105Sstever@eecs.umich.edu# PortRef, but has an index. 10403105Sstever@eecs.umich.educlass VectorPortElementRef(PortRef): 10413105Sstever@eecs.umich.edu def __init__(self, simobj, name, index): 10423105Sstever@eecs.umich.edu PortRef.__init__(self, simobj, name) 10433105Sstever@eecs.umich.edu self.index = index 10443105Sstever@eecs.umich.edu 10453105Sstever@eecs.umich.edu def __str__(self): 10463105Sstever@eecs.umich.edu return '%s.%s[%d]' % (self.simobj, self.name, self.index) 10473105Sstever@eecs.umich.edu 10483105Sstever@eecs.umich.edu# A reference to a complete vector-valued port (not just a single element). 10493105Sstever@eecs.umich.edu# Can be indexed to retrieve individual VectorPortElementRef instances. 10503105Sstever@eecs.umich.educlass VectorPortRef(object): 10513105Sstever@eecs.umich.edu def __init__(self, simobj, name): 10523105Sstever@eecs.umich.edu assert(isSimObject(simobj) or isSimObjectClass(simobj)) 10533105Sstever@eecs.umich.edu self.simobj = simobj 10543105Sstever@eecs.umich.edu self.name = name 10553105Sstever@eecs.umich.edu self.elements = [] 10563105Sstever@eecs.umich.edu 10573109Sstever@eecs.umich.edu def __str__(self): 10583109Sstever@eecs.umich.edu return '%s.%s[:]' % (self.simobj, self.name) 10593109Sstever@eecs.umich.edu 10603105Sstever@eecs.umich.edu # for config.ini, print peer's name (not ours) 10613105Sstever@eecs.umich.edu def ini_str(self): 10623105Sstever@eecs.umich.edu return ' '.join([el.ini_str() for el in self.elements]) 10633105Sstever@eecs.umich.edu 10643105Sstever@eecs.umich.edu def __getitem__(self, key): 10653105Sstever@eecs.umich.edu if not isinstance(key, int): 10663105Sstever@eecs.umich.edu raise TypeError, "VectorPort index must be integer" 10673105Sstever@eecs.umich.edu if key >= len(self.elements): 10683105Sstever@eecs.umich.edu # need to extend list 10693105Sstever@eecs.umich.edu ext = [VectorPortElementRef(self.simobj, self.name, i) 10703105Sstever@eecs.umich.edu for i in range(len(self.elements), key+1)] 10713105Sstever@eecs.umich.edu self.elements.extend(ext) 10723105Sstever@eecs.umich.edu return self.elements[key] 10733105Sstever@eecs.umich.edu 10743105Sstever@eecs.umich.edu def _get_next(self): 10753105Sstever@eecs.umich.edu return self[len(self.elements)] 10763105Sstever@eecs.umich.edu 10773105Sstever@eecs.umich.edu def __setitem__(self, key, value): 10783105Sstever@eecs.umich.edu if not isinstance(key, int): 10793105Sstever@eecs.umich.edu raise TypeError, "VectorPort index must be integer" 10803105Sstever@eecs.umich.edu self[key].connect(value) 10813105Sstever@eecs.umich.edu 10823105Sstever@eecs.umich.edu def connect(self, other): 10833109Sstever@eecs.umich.edu if isinstance(other, (list, tuple)): 10843109Sstever@eecs.umich.edu # Assign list of port refs to vector port. 10853109Sstever@eecs.umich.edu # For now, append them... not sure if that's the right semantics 10863109Sstever@eecs.umich.edu # or if it should replace the current vector. 10873109Sstever@eecs.umich.edu for ref in other: 10883109Sstever@eecs.umich.edu self._get_next().connect(ref) 10893109Sstever@eecs.umich.edu else: 10903109Sstever@eecs.umich.edu # scalar assignment to plain VectorPort is implicit append 10913109Sstever@eecs.umich.edu self._get_next().connect(other) 10923109Sstever@eecs.umich.edu 10933109Sstever@eecs.umich.edu def clone(self, simobj, memo): 10943109Sstever@eecs.umich.edu if memo.has_key(self): 10953109Sstever@eecs.umich.edu return memo[self] 10963109Sstever@eecs.umich.edu newRef = copy.copy(self) 10973109Sstever@eecs.umich.edu memo[self] = newRef 10983109Sstever@eecs.umich.edu newRef.simobj = simobj 10993109Sstever@eecs.umich.edu assert(isSimObject(newRef.simobj)) 11003109Sstever@eecs.umich.edu newRef.elements = [el.clone(simobj, memo) for el in self.elements] 11013109Sstever@eecs.umich.edu return newRef 11023105Sstever@eecs.umich.edu 11033105Sstever@eecs.umich.edu def unproxy(self, simobj): 11043105Sstever@eecs.umich.edu [el.unproxy(simobj) for el in self.elements] 11053105Sstever@eecs.umich.edu 11063105Sstever@eecs.umich.edu def ccConnect(self): 11073105Sstever@eecs.umich.edu [el.ccConnect() for el in self.elements] 11083105Sstever@eecs.umich.edu 11093101Sstever@eecs.umich.edu# Port description object. Like a ParamDesc object, this represents a 11103101Sstever@eecs.umich.edu# logical port in the SimObject class, not a particular port on a 11113101Sstever@eecs.umich.edu# SimObject instance. The latter are represented by PortRef objects. 11123101Sstever@eecs.umich.educlass Port(object): 11133105Sstever@eecs.umich.edu # Port("description") or Port(default, "description") 11143105Sstever@eecs.umich.edu def __init__(self, *args): 11153105Sstever@eecs.umich.edu if len(args) == 1: 11163105Sstever@eecs.umich.edu self.desc = args[0] 11173105Sstever@eecs.umich.edu elif len(args) == 2: 11183105Sstever@eecs.umich.edu self.default = args[0] 11193105Sstever@eecs.umich.edu self.desc = args[1] 11203105Sstever@eecs.umich.edu else: 11213105Sstever@eecs.umich.edu raise TypeError, 'wrong number of arguments' 11223105Sstever@eecs.umich.edu # self.name is set by SimObject class on assignment 11233105Sstever@eecs.umich.edu # e.g., pio_port = Port("blah") sets self.name to 'pio_port' 11243101Sstever@eecs.umich.edu 11253101Sstever@eecs.umich.edu # Generate a PortRef for this port on the given SimObject with the 11263101Sstever@eecs.umich.edu # given name 11273105Sstever@eecs.umich.edu def makeRef(self, simobj): 11283105Sstever@eecs.umich.edu return PortRef(simobj, self.name) 11293101Sstever@eecs.umich.edu 11303101Sstever@eecs.umich.edu # Connect an instance of this port (on the given SimObject with 11313101Sstever@eecs.umich.edu # the given name) with the port described by the supplied PortRef 11323105Sstever@eecs.umich.edu def connect(self, simobj, ref): 11333105Sstever@eecs.umich.edu self.makeRef(simobj).connect(ref) 11343101Sstever@eecs.umich.edu 11353101Sstever@eecs.umich.edu# VectorPort description object. Like Port, but represents a vector 11363101Sstever@eecs.umich.edu# of connections (e.g., as on a Bus). 11373101Sstever@eecs.umich.educlass VectorPort(Port): 11383105Sstever@eecs.umich.edu def __init__(self, *args): 11393105Sstever@eecs.umich.edu Port.__init__(self, *args) 11403101Sstever@eecs.umich.edu self.isVec = True 11413101Sstever@eecs.umich.edu 11423105Sstever@eecs.umich.edu def makeRef(self, simobj): 11433105Sstever@eecs.umich.edu return VectorPortRef(simobj, self.name) 11443105Sstever@eecs.umich.edu 11453109Sstever@eecs.umich.edu# 'Fake' ParamDesc for Port references to assign to the _pdesc slot of 11463109Sstever@eecs.umich.edu# proxy objects (via set_param_desc()) so that proxy error messages 11473109Sstever@eecs.umich.edu# make sense. 11483109Sstever@eecs.umich.educlass PortParamDesc(object): 11493109Sstever@eecs.umich.edu __metaclass__ = Singleton 11503109Sstever@eecs.umich.edu 11513109Sstever@eecs.umich.edu ptype_str = 'Port' 11523109Sstever@eecs.umich.edu ptype = Port 11533105Sstever@eecs.umich.edu 11543101Sstever@eecs.umich.edu__all__ = ['Param', 'VectorParam', 11553101Sstever@eecs.umich.edu 'Enum', 'Bool', 'String', 'Float', 11563101Sstever@eecs.umich.edu 'Int', 'Unsigned', 'Int8', 'UInt8', 'Int16', 'UInt16', 11573101Sstever@eecs.umich.edu 'Int32', 'UInt32', 'Int64', 'UInt64', 11583101Sstever@eecs.umich.edu 'Counter', 'Addr', 'Tick', 'Percent', 11593101Sstever@eecs.umich.edu 'TcpPort', 'UdpPort', 'EthernetAddr', 11603101Sstever@eecs.umich.edu 'MemorySize', 'MemorySize32', 11614167Sbinkertn@umich.edu 'Latency', 'Frequency', 'Clock', 11623101Sstever@eecs.umich.edu 'NetworkBandwidth', 'MemoryBandwidth', 11633101Sstever@eecs.umich.edu 'Range', 'AddrRange', 'TickRange', 11643101Sstever@eecs.umich.edu 'MaxAddr', 'MaxTick', 'AllMemory', 11653885Sbinkertn@umich.edu 'Time', 11663102Sstever@eecs.umich.edu 'NextEthernetAddr', 'NULL', 11673101Sstever@eecs.umich.edu 'Port', 'VectorPort'] 1168