params.py revision 9827
19544Sandreas.hansson@arm.com# Copyright (c) 2012-2013 ARM Limited 28839Sandreas.hansson@arm.com# All rights reserved. 38839Sandreas.hansson@arm.com# 48839Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 58839Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 68839Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 78839Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 88839Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 98839Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 108839Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 118839Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 128839Sandreas.hansson@arm.com# 133101Sstever@eecs.umich.edu# Copyright (c) 2004-2006 The Regents of The University of Michigan 148579Ssteve.reinhardt@amd.com# Copyright (c) 2010-2011 Advanced Micro Devices, Inc. 153101Sstever@eecs.umich.edu# All rights reserved. 163101Sstever@eecs.umich.edu# 173101Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 183101Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 193101Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 203101Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 213101Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 223101Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 233101Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 243101Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 253101Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 263101Sstever@eecs.umich.edu# this software without specific prior written permission. 273101Sstever@eecs.umich.edu# 283101Sstever@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 293101Sstever@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 303101Sstever@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 313101Sstever@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 323101Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 333101Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 343101Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 353101Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 363101Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 373101Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 383101Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 393101Sstever@eecs.umich.edu# 403101Sstever@eecs.umich.edu# Authors: Steve Reinhardt 413101Sstever@eecs.umich.edu# Nathan Binkert 427778Sgblack@eecs.umich.edu# Gabe Black 438839Sandreas.hansson@arm.com# Andreas Hansson 443101Sstever@eecs.umich.edu 453101Sstever@eecs.umich.edu##################################################################### 463101Sstever@eecs.umich.edu# 473101Sstever@eecs.umich.edu# Parameter description classes 483101Sstever@eecs.umich.edu# 493101Sstever@eecs.umich.edu# The _params dictionary in each class maps parameter names to either 503101Sstever@eecs.umich.edu# a Param or a VectorParam object. These objects contain the 513101Sstever@eecs.umich.edu# parameter description string, the parameter type, and the default 523101Sstever@eecs.umich.edu# value (if any). The convert() method on these objects is used to 533101Sstever@eecs.umich.edu# force whatever value is assigned to the parameter to the appropriate 543101Sstever@eecs.umich.edu# type. 553101Sstever@eecs.umich.edu# 563101Sstever@eecs.umich.edu# Note that the default values are loaded into the class's attribute 573101Sstever@eecs.umich.edu# space when the parameter dictionary is initialized (in 583101Sstever@eecs.umich.edu# MetaSimObject._new_param()); after that point they aren't used. 593101Sstever@eecs.umich.edu# 603101Sstever@eecs.umich.edu##################################################################### 613101Sstever@eecs.umich.edu 623885Sbinkertn@umich.eduimport copy 633885Sbinkertn@umich.eduimport datetime 644762Snate@binkert.orgimport re 653885Sbinkertn@umich.eduimport sys 663885Sbinkertn@umich.eduimport time 677528Ssteve.reinhardt@amd.comimport math 683885Sbinkertn@umich.edu 694380Sbinkertn@umich.eduimport proxy 704167Sbinkertn@umich.eduimport ticks 713102Sstever@eecs.umich.edufrom util import * 723101Sstever@eecs.umich.edu 734762Snate@binkert.orgdef isSimObject(*args, **kwargs): 744762Snate@binkert.org return SimObject.isSimObject(*args, **kwargs) 754762Snate@binkert.org 764762Snate@binkert.orgdef isSimObjectSequence(*args, **kwargs): 774762Snate@binkert.org return SimObject.isSimObjectSequence(*args, **kwargs) 784762Snate@binkert.org 794762Snate@binkert.orgdef isSimObjectClass(*args, **kwargs): 804762Snate@binkert.org return SimObject.isSimObjectClass(*args, **kwargs) 814762Snate@binkert.org 825033Smilesck@eecs.umich.eduallParams = {} 835033Smilesck@eecs.umich.edu 845033Smilesck@eecs.umich.educlass MetaParamValue(type): 855033Smilesck@eecs.umich.edu def __new__(mcls, name, bases, dct): 865033Smilesck@eecs.umich.edu cls = super(MetaParamValue, mcls).__new__(mcls, name, bases, dct) 875033Smilesck@eecs.umich.edu assert name not in allParams 885033Smilesck@eecs.umich.edu allParams[name] = cls 895033Smilesck@eecs.umich.edu return cls 905033Smilesck@eecs.umich.edu 915033Smilesck@eecs.umich.edu 923101Sstever@eecs.umich.edu# Dummy base class to identify types that are legitimate for SimObject 933101Sstever@eecs.umich.edu# parameters. 943101Sstever@eecs.umich.educlass ParamValue(object): 955033Smilesck@eecs.umich.edu __metaclass__ = MetaParamValue 963101Sstever@eecs.umich.edu 978596Ssteve.reinhardt@amd.com 988596Ssteve.reinhardt@amd.com # Generate the code needed as a prerequisite for declaring a C++ 998596Ssteve.reinhardt@amd.com # object of this type. Typically generates one or more #include 1008596Ssteve.reinhardt@amd.com # statements. Used when declaring parameters of this type. 1017673Snate@binkert.org @classmethod 1027673Snate@binkert.org def cxx_predecls(cls, code): 1037673Snate@binkert.org pass 1047673Snate@binkert.org 1058596Ssteve.reinhardt@amd.com # Generate the code needed as a prerequisite for including a 1068596Ssteve.reinhardt@amd.com # reference to a C++ object of this type in a SWIG .i file. 1078596Ssteve.reinhardt@amd.com # Typically generates one or more %import or %include statements. 1087673Snate@binkert.org @classmethod 1097673Snate@binkert.org def swig_predecls(cls, code): 1107673Snate@binkert.org pass 1113101Sstever@eecs.umich.edu 1123101Sstever@eecs.umich.edu # default for printing to .ini file is regular string conversion. 1133101Sstever@eecs.umich.edu # will be overridden in some cases 1143101Sstever@eecs.umich.edu def ini_str(self): 1153101Sstever@eecs.umich.edu return str(self) 1163101Sstever@eecs.umich.edu 1173101Sstever@eecs.umich.edu # allows us to blithely call unproxy() on things without checking 1183101Sstever@eecs.umich.edu # if they're really proxies or not 1193101Sstever@eecs.umich.edu def unproxy(self, base): 1203101Sstever@eecs.umich.edu return self 1213101Sstever@eecs.umich.edu 1223101Sstever@eecs.umich.edu# Regular parameter description. 1233101Sstever@eecs.umich.educlass ParamDesc(object): 1243101Sstever@eecs.umich.edu def __init__(self, ptype_str, ptype, *args, **kwargs): 1253101Sstever@eecs.umich.edu self.ptype_str = ptype_str 1263101Sstever@eecs.umich.edu # remember ptype only if it is provided 1273101Sstever@eecs.umich.edu if ptype != None: 1283101Sstever@eecs.umich.edu self.ptype = ptype 1293101Sstever@eecs.umich.edu 1303101Sstever@eecs.umich.edu if args: 1313101Sstever@eecs.umich.edu if len(args) == 1: 1323101Sstever@eecs.umich.edu self.desc = args[0] 1333101Sstever@eecs.umich.edu elif len(args) == 2: 1343101Sstever@eecs.umich.edu self.default = args[0] 1353101Sstever@eecs.umich.edu self.desc = args[1] 1363101Sstever@eecs.umich.edu else: 1373101Sstever@eecs.umich.edu raise TypeError, 'too many arguments' 1383101Sstever@eecs.umich.edu 1393101Sstever@eecs.umich.edu if kwargs.has_key('desc'): 1403101Sstever@eecs.umich.edu assert(not hasattr(self, 'desc')) 1413101Sstever@eecs.umich.edu self.desc = kwargs['desc'] 1423101Sstever@eecs.umich.edu del kwargs['desc'] 1433101Sstever@eecs.umich.edu 1443101Sstever@eecs.umich.edu if kwargs.has_key('default'): 1453101Sstever@eecs.umich.edu assert(not hasattr(self, 'default')) 1463101Sstever@eecs.umich.edu self.default = kwargs['default'] 1473101Sstever@eecs.umich.edu del kwargs['default'] 1483101Sstever@eecs.umich.edu 1493101Sstever@eecs.umich.edu if kwargs: 1503101Sstever@eecs.umich.edu raise TypeError, 'extra unknown kwargs %s' % kwargs 1513101Sstever@eecs.umich.edu 1523101Sstever@eecs.umich.edu if not hasattr(self, 'desc'): 1533101Sstever@eecs.umich.edu raise TypeError, 'desc attribute missing' 1543101Sstever@eecs.umich.edu 1553101Sstever@eecs.umich.edu def __getattr__(self, attr): 1563101Sstever@eecs.umich.edu if attr == 'ptype': 1575033Smilesck@eecs.umich.edu ptype = SimObject.allClasses[self.ptype_str] 1586656Snate@binkert.org assert isSimObjectClass(ptype) 1595033Smilesck@eecs.umich.edu self.ptype = ptype 1605033Smilesck@eecs.umich.edu return ptype 1615033Smilesck@eecs.umich.edu 1623101Sstever@eecs.umich.edu raise AttributeError, "'%s' object has no attribute '%s'" % \ 1633101Sstever@eecs.umich.edu (type(self).__name__, attr) 1643101Sstever@eecs.umich.edu 1653101Sstever@eecs.umich.edu def convert(self, value): 1663101Sstever@eecs.umich.edu if isinstance(value, proxy.BaseProxy): 1673101Sstever@eecs.umich.edu value.set_param_desc(self) 1683101Sstever@eecs.umich.edu return value 1693101Sstever@eecs.umich.edu if not hasattr(self, 'ptype') and isNullPointer(value): 1703101Sstever@eecs.umich.edu # deferred evaluation of SimObject; continue to defer if 1713101Sstever@eecs.umich.edu # we're just assigning a null pointer 1723101Sstever@eecs.umich.edu return value 1733101Sstever@eecs.umich.edu if isinstance(value, self.ptype): 1743101Sstever@eecs.umich.edu return value 1753102Sstever@eecs.umich.edu if isNullPointer(value) and isSimObjectClass(self.ptype): 1763101Sstever@eecs.umich.edu return value 1773101Sstever@eecs.umich.edu return self.ptype(value) 1783101Sstever@eecs.umich.edu 1797673Snate@binkert.org def cxx_predecls(self, code): 1808607Sgblack@eecs.umich.edu code('#include <cstddef>') 1817673Snate@binkert.org self.ptype.cxx_predecls(code) 1823101Sstever@eecs.umich.edu 1837673Snate@binkert.org def swig_predecls(self, code): 1847673Snate@binkert.org self.ptype.swig_predecls(code) 1853101Sstever@eecs.umich.edu 1867673Snate@binkert.org def cxx_decl(self, code): 1877673Snate@binkert.org code('${{self.ptype.cxx_type}} ${{self.name}};') 1883101Sstever@eecs.umich.edu 1893101Sstever@eecs.umich.edu# Vector-valued parameter description. Just like ParamDesc, except 1903101Sstever@eecs.umich.edu# that the value is a vector (list) of the specified type instead of a 1913101Sstever@eecs.umich.edu# single value. 1923101Sstever@eecs.umich.edu 1933101Sstever@eecs.umich.educlass VectorParamValue(list): 1945033Smilesck@eecs.umich.edu __metaclass__ = MetaParamValue 1955475Snate@binkert.org def __setattr__(self, attr, value): 1965475Snate@binkert.org raise AttributeError, \ 1975475Snate@binkert.org "Not allowed to set %s on '%s'" % (attr, type(self).__name__) 1985475Snate@binkert.org 1993101Sstever@eecs.umich.edu def ini_str(self): 2003101Sstever@eecs.umich.edu return ' '.join([v.ini_str() for v in self]) 2013101Sstever@eecs.umich.edu 2024762Snate@binkert.org def getValue(self): 2034762Snate@binkert.org return [ v.getValue() for v in self ] 2044762Snate@binkert.org 2053101Sstever@eecs.umich.edu def unproxy(self, base): 2068460SAli.Saidi@ARM.com if len(self) == 1 and isinstance(self[0], proxy.AllProxy): 2078459SAli.Saidi@ARM.com return self[0].unproxy(base) 2088459SAli.Saidi@ARM.com else: 2098459SAli.Saidi@ARM.com return [v.unproxy(base) for v in self] 2103101Sstever@eecs.umich.edu 2117528Ssteve.reinhardt@amd.comclass SimObjectVector(VectorParamValue): 2127528Ssteve.reinhardt@amd.com # support clone operation 2137528Ssteve.reinhardt@amd.com def __call__(self, **kwargs): 2147528Ssteve.reinhardt@amd.com return SimObjectVector([v(**kwargs) for v in self]) 2157528Ssteve.reinhardt@amd.com 2167528Ssteve.reinhardt@amd.com def clear_parent(self, old_parent): 2173101Sstever@eecs.umich.edu for v in self: 2187528Ssteve.reinhardt@amd.com v.clear_parent(old_parent) 2197528Ssteve.reinhardt@amd.com 2207528Ssteve.reinhardt@amd.com def set_parent(self, parent, name): 2217528Ssteve.reinhardt@amd.com if len(self) == 1: 2227528Ssteve.reinhardt@amd.com self[0].set_parent(parent, name) 2237528Ssteve.reinhardt@amd.com else: 2247528Ssteve.reinhardt@amd.com width = int(math.ceil(math.log(len(self))/math.log(10))) 2257528Ssteve.reinhardt@amd.com for i,v in enumerate(self): 2267528Ssteve.reinhardt@amd.com v.set_parent(parent, "%s%0*d" % (name, width, i)) 2277528Ssteve.reinhardt@amd.com 2288321Ssteve.reinhardt@amd.com def has_parent(self): 2298321Ssteve.reinhardt@amd.com return reduce(lambda x,y: x and y, [v.has_parent() for v in self]) 2307528Ssteve.reinhardt@amd.com 2317528Ssteve.reinhardt@amd.com # return 'cpu0 cpu1' etc. for print_ini() 2327528Ssteve.reinhardt@amd.com def get_name(self): 2337528Ssteve.reinhardt@amd.com return ' '.join([v._name for v in self]) 2347528Ssteve.reinhardt@amd.com 2357528Ssteve.reinhardt@amd.com # By iterating through the constituent members of the vector here 2367528Ssteve.reinhardt@amd.com # we can nicely handle iterating over all a SimObject's children 2377528Ssteve.reinhardt@amd.com # without having to provide lots of special functions on 2387528Ssteve.reinhardt@amd.com # SimObjectVector directly. 2397528Ssteve.reinhardt@amd.com def descendants(self): 2407528Ssteve.reinhardt@amd.com for v in self: 2417528Ssteve.reinhardt@amd.com for obj in v.descendants(): 2427528Ssteve.reinhardt@amd.com yield obj 2433101Sstever@eecs.umich.edu 2448664SAli.Saidi@ARM.com def get_config_as_dict(self): 2458664SAli.Saidi@ARM.com a = [] 2468664SAli.Saidi@ARM.com for v in self: 2478664SAli.Saidi@ARM.com a.append(v.get_config_as_dict()) 2488664SAli.Saidi@ARM.com return a 2498664SAli.Saidi@ARM.com 2503101Sstever@eecs.umich.educlass VectorParamDesc(ParamDesc): 2513101Sstever@eecs.umich.edu # Convert assigned value to appropriate type. If the RHS is not a 2523101Sstever@eecs.umich.edu # list or tuple, it generates a single-element list. 2533101Sstever@eecs.umich.edu def convert(self, value): 2543101Sstever@eecs.umich.edu if isinstance(value, (list, tuple)): 2553101Sstever@eecs.umich.edu # list: coerce each element into new list 2563101Sstever@eecs.umich.edu tmp_list = [ ParamDesc.convert(self, v) for v in value ] 2573101Sstever@eecs.umich.edu else: 2584762Snate@binkert.org # singleton: coerce to a single-element list 2594762Snate@binkert.org tmp_list = [ ParamDesc.convert(self, value) ] 2604762Snate@binkert.org 2614762Snate@binkert.org if isSimObjectSequence(tmp_list): 2627528Ssteve.reinhardt@amd.com return SimObjectVector(tmp_list) 2634762Snate@binkert.org else: 2644762Snate@binkert.org return VectorParamValue(tmp_list) 2654762Snate@binkert.org 2668596Ssteve.reinhardt@amd.com def swig_module_name(self): 2678596Ssteve.reinhardt@amd.com return "%s_vector" % self.ptype_str 2688596Ssteve.reinhardt@amd.com 2697673Snate@binkert.org def swig_predecls(self, code): 2708596Ssteve.reinhardt@amd.com code('%import "${{self.swig_module_name()}}.i"') 2714762Snate@binkert.org 2727673Snate@binkert.org def swig_decl(self, code): 2738596Ssteve.reinhardt@amd.com code('%module(package="m5.internal") ${{self.swig_module_name()}}') 2747675Snate@binkert.org code('%{') 2757675Snate@binkert.org self.ptype.cxx_predecls(code) 2767675Snate@binkert.org code('%}') 2777675Snate@binkert.org code() 2788656Sandreas.hansson@arm.com # Make sure the SWIGPY_SLICE_ARG is defined through this inclusion 2798656Sandreas.hansson@arm.com code('%include "std_container.i"') 2808656Sandreas.hansson@arm.com code() 2817675Snate@binkert.org self.ptype.swig_predecls(code) 2827675Snate@binkert.org code() 2837673Snate@binkert.org code('%include "std_vector.i"') 2847675Snate@binkert.org code() 2857675Snate@binkert.org 2867675Snate@binkert.org ptype = self.ptype_str 2877675Snate@binkert.org cxx_type = self.ptype.cxx_type 2887675Snate@binkert.org 2897673Snate@binkert.org code('''\ 2907675Snate@binkert.org%typemap(in) std::vector< $cxx_type >::value_type { 2917675Snate@binkert.org if (SWIG_ConvertPtr($$input, (void **)&$$1, $$1_descriptor, 0) == -1) { 2927675Snate@binkert.org if (SWIG_ConvertPtr($$input, (void **)&$$1, 2937675Snate@binkert.org $$descriptor($cxx_type), 0) == -1) { 2947675Snate@binkert.org return NULL; 2957675Snate@binkert.org } 2967675Snate@binkert.org } 2977675Snate@binkert.org} 2987675Snate@binkert.org 2997675Snate@binkert.org%typemap(in) std::vector< $cxx_type >::value_type * { 3007675Snate@binkert.org if (SWIG_ConvertPtr($$input, (void **)&$$1, $$1_descriptor, 0) == -1) { 3017675Snate@binkert.org if (SWIG_ConvertPtr($$input, (void **)&$$1, 3027675Snate@binkert.org $$descriptor($cxx_type *), 0) == -1) { 3037675Snate@binkert.org return NULL; 3047675Snate@binkert.org } 3057675Snate@binkert.org } 3067673Snate@binkert.org} 3077673Snate@binkert.org''') 3083101Sstever@eecs.umich.edu 3097675Snate@binkert.org code('%template(vector_$ptype) std::vector< $cxx_type >;') 3107675Snate@binkert.org 3117673Snate@binkert.org def cxx_predecls(self, code): 3127673Snate@binkert.org code('#include <vector>') 3137673Snate@binkert.org self.ptype.cxx_predecls(code) 3143101Sstever@eecs.umich.edu 3157673Snate@binkert.org def cxx_decl(self, code): 3167673Snate@binkert.org code('std::vector< ${{self.ptype.cxx_type}} > ${{self.name}};') 3173101Sstever@eecs.umich.edu 3183101Sstever@eecs.umich.educlass ParamFactory(object): 3193101Sstever@eecs.umich.edu def __init__(self, param_desc_class, ptype_str = None): 3203101Sstever@eecs.umich.edu self.param_desc_class = param_desc_class 3213101Sstever@eecs.umich.edu self.ptype_str = ptype_str 3223101Sstever@eecs.umich.edu 3233101Sstever@eecs.umich.edu def __getattr__(self, attr): 3243101Sstever@eecs.umich.edu if self.ptype_str: 3253101Sstever@eecs.umich.edu attr = self.ptype_str + '.' + attr 3263101Sstever@eecs.umich.edu return ParamFactory(self.param_desc_class, attr) 3273101Sstever@eecs.umich.edu 3283101Sstever@eecs.umich.edu # E.g., Param.Int(5, "number of widgets") 3293101Sstever@eecs.umich.edu def __call__(self, *args, **kwargs): 3303101Sstever@eecs.umich.edu ptype = None 3313101Sstever@eecs.umich.edu try: 3325033Smilesck@eecs.umich.edu ptype = allParams[self.ptype_str] 3335033Smilesck@eecs.umich.edu except KeyError: 3343101Sstever@eecs.umich.edu # if name isn't defined yet, assume it's a SimObject, and 3353101Sstever@eecs.umich.edu # try to resolve it later 3363101Sstever@eecs.umich.edu pass 3373101Sstever@eecs.umich.edu return self.param_desc_class(self.ptype_str, ptype, *args, **kwargs) 3383101Sstever@eecs.umich.edu 3393101Sstever@eecs.umich.eduParam = ParamFactory(ParamDesc) 3403101Sstever@eecs.umich.eduVectorParam = ParamFactory(VectorParamDesc) 3413101Sstever@eecs.umich.edu 3423101Sstever@eecs.umich.edu##################################################################### 3433101Sstever@eecs.umich.edu# 3443101Sstever@eecs.umich.edu# Parameter Types 3453101Sstever@eecs.umich.edu# 3463101Sstever@eecs.umich.edu# Though native Python types could be used to specify parameter types 3473101Sstever@eecs.umich.edu# (the 'ptype' field of the Param and VectorParam classes), it's more 3483101Sstever@eecs.umich.edu# flexible to define our own set of types. This gives us more control 3493101Sstever@eecs.umich.edu# over how Python expressions are converted to values (via the 3503101Sstever@eecs.umich.edu# __init__() constructor) and how these values are printed out (via 3513101Sstever@eecs.umich.edu# the __str__() conversion method). 3523101Sstever@eecs.umich.edu# 3533101Sstever@eecs.umich.edu##################################################################### 3543101Sstever@eecs.umich.edu 3553101Sstever@eecs.umich.edu# String-valued parameter. Just mixin the ParamValue class with the 3563101Sstever@eecs.umich.edu# built-in str class. 3573101Sstever@eecs.umich.educlass String(ParamValue,str): 3583101Sstever@eecs.umich.edu cxx_type = 'std::string' 3597673Snate@binkert.org 3607673Snate@binkert.org @classmethod 3617673Snate@binkert.org def cxx_predecls(self, code): 3627673Snate@binkert.org code('#include <string>') 3637673Snate@binkert.org 3647673Snate@binkert.org @classmethod 3657673Snate@binkert.org def swig_predecls(cls, code): 3667673Snate@binkert.org code('%include "std_string.i"') 3674762Snate@binkert.org 3684762Snate@binkert.org def getValue(self): 3694762Snate@binkert.org return self 3703101Sstever@eecs.umich.edu 3713101Sstever@eecs.umich.edu# superclass for "numeric" parameter values, to emulate math 3723101Sstever@eecs.umich.edu# operations in a type-safe way. e.g., a Latency times an int returns 3733101Sstever@eecs.umich.edu# a new Latency object. 3743101Sstever@eecs.umich.educlass NumericParamValue(ParamValue): 3753101Sstever@eecs.umich.edu def __str__(self): 3763101Sstever@eecs.umich.edu return str(self.value) 3773101Sstever@eecs.umich.edu 3783101Sstever@eecs.umich.edu def __float__(self): 3793101Sstever@eecs.umich.edu return float(self.value) 3803101Sstever@eecs.umich.edu 3813714Sstever@eecs.umich.edu def __long__(self): 3823714Sstever@eecs.umich.edu return long(self.value) 3833714Sstever@eecs.umich.edu 3843714Sstever@eecs.umich.edu def __int__(self): 3853714Sstever@eecs.umich.edu return int(self.value) 3863714Sstever@eecs.umich.edu 3873101Sstever@eecs.umich.edu # hook for bounds checking 3883101Sstever@eecs.umich.edu def _check(self): 3893101Sstever@eecs.umich.edu return 3903101Sstever@eecs.umich.edu 3913101Sstever@eecs.umich.edu def __mul__(self, other): 3923101Sstever@eecs.umich.edu newobj = self.__class__(self) 3933101Sstever@eecs.umich.edu newobj.value *= other 3943101Sstever@eecs.umich.edu newobj._check() 3953101Sstever@eecs.umich.edu return newobj 3963101Sstever@eecs.umich.edu 3973101Sstever@eecs.umich.edu __rmul__ = __mul__ 3983101Sstever@eecs.umich.edu 3993101Sstever@eecs.umich.edu def __div__(self, other): 4003101Sstever@eecs.umich.edu newobj = self.__class__(self) 4013101Sstever@eecs.umich.edu newobj.value /= other 4023101Sstever@eecs.umich.edu newobj._check() 4033101Sstever@eecs.umich.edu return newobj 4043101Sstever@eecs.umich.edu 4053101Sstever@eecs.umich.edu def __sub__(self, other): 4063101Sstever@eecs.umich.edu newobj = self.__class__(self) 4073101Sstever@eecs.umich.edu newobj.value -= other 4083101Sstever@eecs.umich.edu newobj._check() 4093101Sstever@eecs.umich.edu return newobj 4103101Sstever@eecs.umich.edu 4113101Sstever@eecs.umich.edu# Metaclass for bounds-checked integer parameters. See CheckedInt. 4125033Smilesck@eecs.umich.educlass CheckedIntType(MetaParamValue): 4133101Sstever@eecs.umich.edu def __init__(cls, name, bases, dict): 4143101Sstever@eecs.umich.edu super(CheckedIntType, cls).__init__(name, bases, dict) 4153101Sstever@eecs.umich.edu 4163101Sstever@eecs.umich.edu # CheckedInt is an abstract base class, so we actually don't 4173101Sstever@eecs.umich.edu # want to do any processing on it... the rest of this code is 4183101Sstever@eecs.umich.edu # just for classes that derive from CheckedInt. 4193101Sstever@eecs.umich.edu if name == 'CheckedInt': 4203101Sstever@eecs.umich.edu return 4213101Sstever@eecs.umich.edu 4223101Sstever@eecs.umich.edu if not (hasattr(cls, 'min') and hasattr(cls, 'max')): 4233101Sstever@eecs.umich.edu if not (hasattr(cls, 'size') and hasattr(cls, 'unsigned')): 4243101Sstever@eecs.umich.edu panic("CheckedInt subclass %s must define either\n" \ 4255822Ssaidi@eecs.umich.edu " 'min' and 'max' or 'size' and 'unsigned'\n", 4265822Ssaidi@eecs.umich.edu name); 4273101Sstever@eecs.umich.edu if cls.unsigned: 4283101Sstever@eecs.umich.edu cls.min = 0 4293101Sstever@eecs.umich.edu cls.max = 2 ** cls.size - 1 4303101Sstever@eecs.umich.edu else: 4313101Sstever@eecs.umich.edu cls.min = -(2 ** (cls.size - 1)) 4323101Sstever@eecs.umich.edu cls.max = (2 ** (cls.size - 1)) - 1 4333101Sstever@eecs.umich.edu 4343101Sstever@eecs.umich.edu# Abstract superclass for bounds-checked integer parameters. This 4353101Sstever@eecs.umich.edu# class is subclassed to generate parameter classes with specific 4363101Sstever@eecs.umich.edu# bounds. Initialization of the min and max bounds is done in the 4373101Sstever@eecs.umich.edu# metaclass CheckedIntType.__init__. 4383101Sstever@eecs.umich.educlass CheckedInt(NumericParamValue): 4393101Sstever@eecs.umich.edu __metaclass__ = CheckedIntType 4403101Sstever@eecs.umich.edu 4413101Sstever@eecs.umich.edu def _check(self): 4423101Sstever@eecs.umich.edu if not self.min <= self.value <= self.max: 4433101Sstever@eecs.umich.edu raise TypeError, 'Integer param out of bounds %d < %d < %d' % \ 4443101Sstever@eecs.umich.edu (self.min, self.value, self.max) 4453101Sstever@eecs.umich.edu 4463101Sstever@eecs.umich.edu def __init__(self, value): 4473101Sstever@eecs.umich.edu if isinstance(value, str): 4483102Sstever@eecs.umich.edu self.value = convert.toInteger(value) 4493714Sstever@eecs.umich.edu elif isinstance(value, (int, long, float, NumericParamValue)): 4503101Sstever@eecs.umich.edu self.value = long(value) 4513714Sstever@eecs.umich.edu else: 4523714Sstever@eecs.umich.edu raise TypeError, "Can't convert object of type %s to CheckedInt" \ 4533714Sstever@eecs.umich.edu % type(value).__name__ 4543101Sstever@eecs.umich.edu self._check() 4553101Sstever@eecs.umich.edu 4567673Snate@binkert.org @classmethod 4577673Snate@binkert.org def cxx_predecls(cls, code): 4587673Snate@binkert.org # most derived types require this, so we just do it here once 4597673Snate@binkert.org code('#include "base/types.hh"') 4607673Snate@binkert.org 4617673Snate@binkert.org @classmethod 4627673Snate@binkert.org def swig_predecls(cls, code): 4637673Snate@binkert.org # most derived types require this, so we just do it here once 4647673Snate@binkert.org code('%import "stdint.i"') 4657673Snate@binkert.org code('%import "base/types.hh"') 4667673Snate@binkert.org 4674762Snate@binkert.org def getValue(self): 4684762Snate@binkert.org return long(self.value) 4694762Snate@binkert.org 4703101Sstever@eecs.umich.educlass Int(CheckedInt): cxx_type = 'int'; size = 32; unsigned = False 4713101Sstever@eecs.umich.educlass Unsigned(CheckedInt): cxx_type = 'unsigned'; size = 32; unsigned = True 4723101Sstever@eecs.umich.edu 4733101Sstever@eecs.umich.educlass Int8(CheckedInt): cxx_type = 'int8_t'; size = 8; unsigned = False 4743101Sstever@eecs.umich.educlass UInt8(CheckedInt): cxx_type = 'uint8_t'; size = 8; unsigned = True 4753101Sstever@eecs.umich.educlass Int16(CheckedInt): cxx_type = 'int16_t'; size = 16; unsigned = False 4763101Sstever@eecs.umich.educlass UInt16(CheckedInt): cxx_type = 'uint16_t'; size = 16; unsigned = True 4773101Sstever@eecs.umich.educlass Int32(CheckedInt): cxx_type = 'int32_t'; size = 32; unsigned = False 4783101Sstever@eecs.umich.educlass UInt32(CheckedInt): cxx_type = 'uint32_t'; size = 32; unsigned = True 4793101Sstever@eecs.umich.educlass Int64(CheckedInt): cxx_type = 'int64_t'; size = 64; unsigned = False 4803101Sstever@eecs.umich.educlass UInt64(CheckedInt): cxx_type = 'uint64_t'; size = 64; unsigned = True 4813101Sstever@eecs.umich.edu 4823101Sstever@eecs.umich.educlass Counter(CheckedInt): cxx_type = 'Counter'; size = 64; unsigned = True 4833101Sstever@eecs.umich.educlass Tick(CheckedInt): cxx_type = 'Tick'; size = 64; unsigned = True 4843101Sstever@eecs.umich.educlass TcpPort(CheckedInt): cxx_type = 'uint16_t'; size = 16; unsigned = True 4853101Sstever@eecs.umich.educlass UdpPort(CheckedInt): cxx_type = 'uint16_t'; size = 16; unsigned = True 4863101Sstever@eecs.umich.edu 4873101Sstever@eecs.umich.educlass Percent(CheckedInt): cxx_type = 'int'; min = 0; max = 100 4883101Sstever@eecs.umich.edu 4899184Sandreas.hansson@arm.comclass Cycles(CheckedInt): 4909184Sandreas.hansson@arm.com cxx_type = 'Cycles' 4919184Sandreas.hansson@arm.com size = 64 4929184Sandreas.hansson@arm.com unsigned = True 4939184Sandreas.hansson@arm.com 4949184Sandreas.hansson@arm.com def getValue(self): 4959184Sandreas.hansson@arm.com from m5.internal.core import Cycles 4969184Sandreas.hansson@arm.com return Cycles(self.value) 4979184Sandreas.hansson@arm.com 4983101Sstever@eecs.umich.educlass Float(ParamValue, float): 4994446Sbinkertn@umich.edu cxx_type = 'double' 5003101Sstever@eecs.umich.edu 5015468Snate@binkert.org def __init__(self, value): 5025468Snate@binkert.org if isinstance(value, (int, long, float, NumericParamValue, Float)): 5035468Snate@binkert.org self.value = float(value) 5045468Snate@binkert.org else: 5055468Snate@binkert.org raise TypeError, "Can't convert object of type %s to Float" \ 5065468Snate@binkert.org % type(value).__name__ 5075468Snate@binkert.org 5084762Snate@binkert.org def getValue(self): 5094762Snate@binkert.org return float(self.value) 5104762Snate@binkert.org 5113101Sstever@eecs.umich.educlass MemorySize(CheckedInt): 5123101Sstever@eecs.umich.edu cxx_type = 'uint64_t' 5133101Sstever@eecs.umich.edu size = 64 5143101Sstever@eecs.umich.edu unsigned = True 5153101Sstever@eecs.umich.edu def __init__(self, value): 5163101Sstever@eecs.umich.edu if isinstance(value, MemorySize): 5173101Sstever@eecs.umich.edu self.value = value.value 5183101Sstever@eecs.umich.edu else: 5193102Sstever@eecs.umich.edu self.value = convert.toMemorySize(value) 5203101Sstever@eecs.umich.edu self._check() 5213101Sstever@eecs.umich.edu 5223101Sstever@eecs.umich.educlass MemorySize32(CheckedInt): 5234168Sbinkertn@umich.edu cxx_type = 'uint32_t' 5243101Sstever@eecs.umich.edu size = 32 5253101Sstever@eecs.umich.edu unsigned = True 5263101Sstever@eecs.umich.edu def __init__(self, value): 5273101Sstever@eecs.umich.edu if isinstance(value, MemorySize): 5283101Sstever@eecs.umich.edu self.value = value.value 5293101Sstever@eecs.umich.edu else: 5303102Sstever@eecs.umich.edu self.value = convert.toMemorySize(value) 5313101Sstever@eecs.umich.edu self._check() 5323101Sstever@eecs.umich.edu 5333101Sstever@eecs.umich.educlass Addr(CheckedInt): 5343101Sstever@eecs.umich.edu cxx_type = 'Addr' 5353101Sstever@eecs.umich.edu size = 64 5363101Sstever@eecs.umich.edu unsigned = True 5373101Sstever@eecs.umich.edu def __init__(self, value): 5383101Sstever@eecs.umich.edu if isinstance(value, Addr): 5393101Sstever@eecs.umich.edu self.value = value.value 5403101Sstever@eecs.umich.edu else: 5413101Sstever@eecs.umich.edu try: 5423102Sstever@eecs.umich.edu self.value = convert.toMemorySize(value) 5433101Sstever@eecs.umich.edu except TypeError: 5443101Sstever@eecs.umich.edu self.value = long(value) 5453101Sstever@eecs.umich.edu self._check() 5463584Ssaidi@eecs.umich.edu def __add__(self, other): 5473584Ssaidi@eecs.umich.edu if isinstance(other, Addr): 5483584Ssaidi@eecs.umich.edu return self.value + other.value 5493584Ssaidi@eecs.umich.edu else: 5503584Ssaidi@eecs.umich.edu return self.value + other 5513101Sstever@eecs.umich.edu 5529232Sandreas.hansson@arm.comclass AddrRange(ParamValue): 5539235Sandreas.hansson@arm.com cxx_type = 'AddrRange' 5543101Sstever@eecs.umich.edu 5553101Sstever@eecs.umich.edu def __init__(self, *args, **kwargs): 5569411Sandreas.hansson@arm.com # Disable interleaving by default 5579411Sandreas.hansson@arm.com self.intlvHighBit = 0 5589411Sandreas.hansson@arm.com self.intlvBits = 0 5599411Sandreas.hansson@arm.com self.intlvMatch = 0 5609411Sandreas.hansson@arm.com 5613101Sstever@eecs.umich.edu def handle_kwargs(self, kwargs): 5629411Sandreas.hansson@arm.com # An address range needs to have an upper limit, specified 5639411Sandreas.hansson@arm.com # either explicitly with an end, or as an offset using the 5649411Sandreas.hansson@arm.com # size keyword. 5653101Sstever@eecs.umich.edu if 'end' in kwargs: 5669232Sandreas.hansson@arm.com self.end = Addr(kwargs.pop('end')) 5673101Sstever@eecs.umich.edu elif 'size' in kwargs: 5689232Sandreas.hansson@arm.com self.end = self.start + Addr(kwargs.pop('size')) - 1 5693101Sstever@eecs.umich.edu else: 5703101Sstever@eecs.umich.edu raise TypeError, "Either end or size must be specified" 5713101Sstever@eecs.umich.edu 5729411Sandreas.hansson@arm.com # Now on to the optional bit 5739411Sandreas.hansson@arm.com if 'intlvHighBit' in kwargs: 5749411Sandreas.hansson@arm.com self.intlvHighBit = int(kwargs.pop('intlvHighBit')) 5759411Sandreas.hansson@arm.com if 'intlvBits' in kwargs: 5769411Sandreas.hansson@arm.com self.intlvBits = int(kwargs.pop('intlvBits')) 5779411Sandreas.hansson@arm.com if 'intlvMatch' in kwargs: 5789411Sandreas.hansson@arm.com self.intlvMatch = int(kwargs.pop('intlvMatch')) 5799411Sandreas.hansson@arm.com 5803101Sstever@eecs.umich.edu if len(args) == 0: 5819232Sandreas.hansson@arm.com self.start = Addr(kwargs.pop('start')) 5823101Sstever@eecs.umich.edu handle_kwargs(self, kwargs) 5833101Sstever@eecs.umich.edu 5843101Sstever@eecs.umich.edu elif len(args) == 1: 5853101Sstever@eecs.umich.edu if kwargs: 5869232Sandreas.hansson@arm.com self.start = Addr(args[0]) 5873101Sstever@eecs.umich.edu handle_kwargs(self, kwargs) 5885219Ssaidi@eecs.umich.edu elif isinstance(args[0], (list, tuple)): 5899232Sandreas.hansson@arm.com self.start = Addr(args[0][0]) 5909232Sandreas.hansson@arm.com self.end = Addr(args[0][1]) 5913101Sstever@eecs.umich.edu else: 5929232Sandreas.hansson@arm.com self.start = Addr(0) 5939232Sandreas.hansson@arm.com self.end = Addr(args[0]) - 1 5943101Sstever@eecs.umich.edu 5953101Sstever@eecs.umich.edu elif len(args) == 2: 5969232Sandreas.hansson@arm.com self.start = Addr(args[0]) 5979232Sandreas.hansson@arm.com self.end = Addr(args[1]) 5983101Sstever@eecs.umich.edu else: 5993101Sstever@eecs.umich.edu raise TypeError, "Too many arguments specified" 6003101Sstever@eecs.umich.edu 6013101Sstever@eecs.umich.edu if kwargs: 6029232Sandreas.hansson@arm.com raise TypeError, "Too many keywords: %s" % kwargs.keys() 6033101Sstever@eecs.umich.edu 6043101Sstever@eecs.umich.edu def __str__(self): 6059232Sandreas.hansson@arm.com return '%s:%s' % (self.start, self.end) 6069232Sandreas.hansson@arm.com 6079232Sandreas.hansson@arm.com def size(self): 6089411Sandreas.hansson@arm.com # Divide the size by the size of the interleaving slice 6099411Sandreas.hansson@arm.com return (long(self.end) - long(self.start) + 1) >> self.intlvBits 6103101Sstever@eecs.umich.edu 6117673Snate@binkert.org @classmethod 6127673Snate@binkert.org def cxx_predecls(cls, code): 6139232Sandreas.hansson@arm.com Addr.cxx_predecls(code) 6149235Sandreas.hansson@arm.com code('#include "base/addr_range.hh"') 6157675Snate@binkert.org 6167675Snate@binkert.org @classmethod 6177675Snate@binkert.org def swig_predecls(cls, code): 6189232Sandreas.hansson@arm.com Addr.swig_predecls(code) 6197673Snate@binkert.org 6204762Snate@binkert.org def getValue(self): 6219235Sandreas.hansson@arm.com # Go from the Python class to the wrapped C++ class generated 6229235Sandreas.hansson@arm.com # by swig 6237675Snate@binkert.org from m5.internal.range import AddrRange 6244762Snate@binkert.org 6259411Sandreas.hansson@arm.com return AddrRange(long(self.start), long(self.end), 6269411Sandreas.hansson@arm.com int(self.intlvHighBit), int(self.intlvBits), 6279411Sandreas.hansson@arm.com int(self.intlvMatch)) 6283101Sstever@eecs.umich.edu 6293101Sstever@eecs.umich.edu# Boolean parameter type. Python doesn't let you subclass bool, since 6303101Sstever@eecs.umich.edu# it doesn't want to let you create multiple instances of True and 6313101Sstever@eecs.umich.edu# False. Thus this is a little more complicated than String. 6323101Sstever@eecs.umich.educlass Bool(ParamValue): 6333101Sstever@eecs.umich.edu cxx_type = 'bool' 6343101Sstever@eecs.umich.edu def __init__(self, value): 6353101Sstever@eecs.umich.edu try: 6363102Sstever@eecs.umich.edu self.value = convert.toBool(value) 6373101Sstever@eecs.umich.edu except TypeError: 6383101Sstever@eecs.umich.edu self.value = bool(value) 6393101Sstever@eecs.umich.edu 6404762Snate@binkert.org def getValue(self): 6414762Snate@binkert.org return bool(self.value) 6424762Snate@binkert.org 6433101Sstever@eecs.umich.edu def __str__(self): 6443101Sstever@eecs.umich.edu return str(self.value) 6453101Sstever@eecs.umich.edu 6468934SBrad.Beckmann@amd.com # implement truth value testing for Bool parameters so that these params 6478934SBrad.Beckmann@amd.com # evaluate correctly during the python configuration phase 6488934SBrad.Beckmann@amd.com def __nonzero__(self): 6498934SBrad.Beckmann@amd.com return bool(self.value) 6508934SBrad.Beckmann@amd.com 6513101Sstever@eecs.umich.edu def ini_str(self): 6523101Sstever@eecs.umich.edu if self.value: 6533101Sstever@eecs.umich.edu return 'true' 6543101Sstever@eecs.umich.edu return 'false' 6553101Sstever@eecs.umich.edu 6563101Sstever@eecs.umich.edudef IncEthernetAddr(addr, val = 1): 6573101Sstever@eecs.umich.edu bytes = map(lambda x: int(x, 16), addr.split(':')) 6583101Sstever@eecs.umich.edu bytes[5] += val 6593101Sstever@eecs.umich.edu for i in (5, 4, 3, 2, 1): 6603101Sstever@eecs.umich.edu val,rem = divmod(bytes[i], 256) 6613101Sstever@eecs.umich.edu bytes[i] = rem 6623101Sstever@eecs.umich.edu if val == 0: 6633101Sstever@eecs.umich.edu break 6643101Sstever@eecs.umich.edu bytes[i - 1] += val 6653101Sstever@eecs.umich.edu assert(bytes[0] <= 255) 6663101Sstever@eecs.umich.edu return ':'.join(map(lambda x: '%02x' % x, bytes)) 6673101Sstever@eecs.umich.edu 6684380Sbinkertn@umich.edu_NextEthernetAddr = "00:90:00:00:00:01" 6694380Sbinkertn@umich.edudef NextEthernetAddr(): 6704380Sbinkertn@umich.edu global _NextEthernetAddr 6713101Sstever@eecs.umich.edu 6724380Sbinkertn@umich.edu value = _NextEthernetAddr 6734380Sbinkertn@umich.edu _NextEthernetAddr = IncEthernetAddr(_NextEthernetAddr, 1) 6744380Sbinkertn@umich.edu return value 6753101Sstever@eecs.umich.edu 6763101Sstever@eecs.umich.educlass EthernetAddr(ParamValue): 6773101Sstever@eecs.umich.edu cxx_type = 'Net::EthAddr' 6787673Snate@binkert.org 6797673Snate@binkert.org @classmethod 6807673Snate@binkert.org def cxx_predecls(cls, code): 6817673Snate@binkert.org code('#include "base/inet.hh"') 6827673Snate@binkert.org 6837673Snate@binkert.org @classmethod 6847673Snate@binkert.org def swig_predecls(cls, code): 6857673Snate@binkert.org code('%include "python/swig/inet.i"') 6867673Snate@binkert.org 6873101Sstever@eecs.umich.edu def __init__(self, value): 6883101Sstever@eecs.umich.edu if value == NextEthernetAddr: 6893101Sstever@eecs.umich.edu self.value = value 6903101Sstever@eecs.umich.edu return 6913101Sstever@eecs.umich.edu 6923101Sstever@eecs.umich.edu if not isinstance(value, str): 6933101Sstever@eecs.umich.edu raise TypeError, "expected an ethernet address and didn't get one" 6943101Sstever@eecs.umich.edu 6953101Sstever@eecs.umich.edu bytes = value.split(':') 6963101Sstever@eecs.umich.edu if len(bytes) != 6: 6973101Sstever@eecs.umich.edu raise TypeError, 'invalid ethernet address %s' % value 6983101Sstever@eecs.umich.edu 6993101Sstever@eecs.umich.edu for byte in bytes: 7007743Sgblack@eecs.umich.edu if not 0 <= int(byte) <= 0xff: 7013101Sstever@eecs.umich.edu raise TypeError, 'invalid ethernet address %s' % value 7023101Sstever@eecs.umich.edu 7033101Sstever@eecs.umich.edu self.value = value 7043101Sstever@eecs.umich.edu 7053101Sstever@eecs.umich.edu def unproxy(self, base): 7063101Sstever@eecs.umich.edu if self.value == NextEthernetAddr: 7074380Sbinkertn@umich.edu return EthernetAddr(self.value()) 7083101Sstever@eecs.umich.edu return self 7093101Sstever@eecs.umich.edu 7104762Snate@binkert.org def getValue(self): 7117677Snate@binkert.org from m5.internal.params import EthAddr 7124762Snate@binkert.org return EthAddr(self.value) 7134762Snate@binkert.org 7144380Sbinkertn@umich.edu def ini_str(self): 7154380Sbinkertn@umich.edu return self.value 7163101Sstever@eecs.umich.edu 7177777Sgblack@eecs.umich.edu# When initializing an IpAddress, pass in an existing IpAddress, a string of 7187777Sgblack@eecs.umich.edu# the form "a.b.c.d", or an integer representing an IP. 7197777Sgblack@eecs.umich.educlass IpAddress(ParamValue): 7207777Sgblack@eecs.umich.edu cxx_type = 'Net::IpAddress' 7217777Sgblack@eecs.umich.edu 7227777Sgblack@eecs.umich.edu @classmethod 7237777Sgblack@eecs.umich.edu def cxx_predecls(cls, code): 7247777Sgblack@eecs.umich.edu code('#include "base/inet.hh"') 7257777Sgblack@eecs.umich.edu 7267777Sgblack@eecs.umich.edu @classmethod 7277777Sgblack@eecs.umich.edu def swig_predecls(cls, code): 7287777Sgblack@eecs.umich.edu code('%include "python/swig/inet.i"') 7297777Sgblack@eecs.umich.edu 7307777Sgblack@eecs.umich.edu def __init__(self, value): 7317777Sgblack@eecs.umich.edu if isinstance(value, IpAddress): 7327777Sgblack@eecs.umich.edu self.ip = value.ip 7337777Sgblack@eecs.umich.edu else: 7347777Sgblack@eecs.umich.edu try: 7357777Sgblack@eecs.umich.edu self.ip = convert.toIpAddress(value) 7367777Sgblack@eecs.umich.edu except TypeError: 7377777Sgblack@eecs.umich.edu self.ip = long(value) 7387777Sgblack@eecs.umich.edu self.verifyIp() 7397777Sgblack@eecs.umich.edu 7408579Ssteve.reinhardt@amd.com def __str__(self): 7418579Ssteve.reinhardt@amd.com tup = [(self.ip >> i) & 0xff for i in (24, 16, 8, 0)] 7428579Ssteve.reinhardt@amd.com return '%d.%d.%d.%d' % tuple(tup) 7438579Ssteve.reinhardt@amd.com 7448579Ssteve.reinhardt@amd.com def __eq__(self, other): 7458579Ssteve.reinhardt@amd.com if isinstance(other, IpAddress): 7468579Ssteve.reinhardt@amd.com return self.ip == other.ip 7478579Ssteve.reinhardt@amd.com elif isinstance(other, str): 7488579Ssteve.reinhardt@amd.com try: 7498579Ssteve.reinhardt@amd.com return self.ip == convert.toIpAddress(other) 7508579Ssteve.reinhardt@amd.com except: 7518579Ssteve.reinhardt@amd.com return False 7528579Ssteve.reinhardt@amd.com else: 7538579Ssteve.reinhardt@amd.com return self.ip == other 7548579Ssteve.reinhardt@amd.com 7558579Ssteve.reinhardt@amd.com def __ne__(self, other): 7568579Ssteve.reinhardt@amd.com return not (self == other) 7578579Ssteve.reinhardt@amd.com 7587777Sgblack@eecs.umich.edu def verifyIp(self): 7597777Sgblack@eecs.umich.edu if self.ip < 0 or self.ip >= (1 << 32): 7607798Sgblack@eecs.umich.edu raise TypeError, "invalid ip address %#08x" % self.ip 7617777Sgblack@eecs.umich.edu 7627777Sgblack@eecs.umich.edu def getValue(self): 7637777Sgblack@eecs.umich.edu from m5.internal.params import IpAddress 7647777Sgblack@eecs.umich.edu return IpAddress(self.ip) 7657777Sgblack@eecs.umich.edu 7667777Sgblack@eecs.umich.edu# When initializing an IpNetmask, pass in an existing IpNetmask, a string of 7677777Sgblack@eecs.umich.edu# the form "a.b.c.d/n" or "a.b.c.d/e.f.g.h", or an ip and netmask as 7687777Sgblack@eecs.umich.edu# positional or keyword arguments. 7697777Sgblack@eecs.umich.educlass IpNetmask(IpAddress): 7707777Sgblack@eecs.umich.edu cxx_type = 'Net::IpNetmask' 7717777Sgblack@eecs.umich.edu 7727777Sgblack@eecs.umich.edu @classmethod 7737777Sgblack@eecs.umich.edu def cxx_predecls(cls, code): 7747777Sgblack@eecs.umich.edu code('#include "base/inet.hh"') 7757777Sgblack@eecs.umich.edu 7767777Sgblack@eecs.umich.edu @classmethod 7777777Sgblack@eecs.umich.edu def swig_predecls(cls, code): 7787777Sgblack@eecs.umich.edu code('%include "python/swig/inet.i"') 7797777Sgblack@eecs.umich.edu 7807777Sgblack@eecs.umich.edu def __init__(self, *args, **kwargs): 7817777Sgblack@eecs.umich.edu def handle_kwarg(self, kwargs, key, elseVal = None): 7827777Sgblack@eecs.umich.edu if key in kwargs: 7837777Sgblack@eecs.umich.edu setattr(self, key, kwargs.pop(key)) 7847777Sgblack@eecs.umich.edu elif elseVal: 7857777Sgblack@eecs.umich.edu setattr(self, key, elseVal) 7867777Sgblack@eecs.umich.edu else: 7877777Sgblack@eecs.umich.edu raise TypeError, "No value set for %s" % key 7887777Sgblack@eecs.umich.edu 7897777Sgblack@eecs.umich.edu if len(args) == 0: 7907777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'ip') 7917777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'netmask') 7927777Sgblack@eecs.umich.edu 7937777Sgblack@eecs.umich.edu elif len(args) == 1: 7947777Sgblack@eecs.umich.edu if kwargs: 7957777Sgblack@eecs.umich.edu if not 'ip' in kwargs and not 'netmask' in kwargs: 7967777Sgblack@eecs.umich.edu raise TypeError, "Invalid arguments" 7977777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'ip', args[0]) 7987777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'netmask', args[0]) 7997777Sgblack@eecs.umich.edu elif isinstance(args[0], IpNetmask): 8007777Sgblack@eecs.umich.edu self.ip = args[0].ip 8017777Sgblack@eecs.umich.edu self.netmask = args[0].netmask 8027777Sgblack@eecs.umich.edu else: 8037777Sgblack@eecs.umich.edu (self.ip, self.netmask) = convert.toIpNetmask(args[0]) 8047777Sgblack@eecs.umich.edu 8057777Sgblack@eecs.umich.edu elif len(args) == 2: 8067777Sgblack@eecs.umich.edu self.ip = args[0] 8077777Sgblack@eecs.umich.edu self.netmask = args[1] 8087777Sgblack@eecs.umich.edu else: 8097777Sgblack@eecs.umich.edu raise TypeError, "Too many arguments specified" 8107777Sgblack@eecs.umich.edu 8117777Sgblack@eecs.umich.edu if kwargs: 8127777Sgblack@eecs.umich.edu raise TypeError, "Too many keywords: %s" % kwargs.keys() 8137777Sgblack@eecs.umich.edu 8147777Sgblack@eecs.umich.edu self.verify() 8157777Sgblack@eecs.umich.edu 8168579Ssteve.reinhardt@amd.com def __str__(self): 8178579Ssteve.reinhardt@amd.com return "%s/%d" % (super(IpNetmask, self).__str__(), self.netmask) 8188579Ssteve.reinhardt@amd.com 8198579Ssteve.reinhardt@amd.com def __eq__(self, other): 8208579Ssteve.reinhardt@amd.com if isinstance(other, IpNetmask): 8218579Ssteve.reinhardt@amd.com return self.ip == other.ip and self.netmask == other.netmask 8228579Ssteve.reinhardt@amd.com elif isinstance(other, str): 8238579Ssteve.reinhardt@amd.com try: 8248579Ssteve.reinhardt@amd.com return (self.ip, self.netmask) == convert.toIpNetmask(other) 8258579Ssteve.reinhardt@amd.com except: 8268579Ssteve.reinhardt@amd.com return False 8278579Ssteve.reinhardt@amd.com else: 8288579Ssteve.reinhardt@amd.com return False 8298579Ssteve.reinhardt@amd.com 8307777Sgblack@eecs.umich.edu def verify(self): 8317777Sgblack@eecs.umich.edu self.verifyIp() 8327777Sgblack@eecs.umich.edu if self.netmask < 0 or self.netmask > 32: 8337777Sgblack@eecs.umich.edu raise TypeError, "invalid netmask %d" % netmask 8347777Sgblack@eecs.umich.edu 8357777Sgblack@eecs.umich.edu def getValue(self): 8367777Sgblack@eecs.umich.edu from m5.internal.params import IpNetmask 8377777Sgblack@eecs.umich.edu return IpNetmask(self.ip, self.netmask) 8387777Sgblack@eecs.umich.edu 8397777Sgblack@eecs.umich.edu# When initializing an IpWithPort, pass in an existing IpWithPort, a string of 8407777Sgblack@eecs.umich.edu# the form "a.b.c.d:p", or an ip and port as positional or keyword arguments. 8417777Sgblack@eecs.umich.educlass IpWithPort(IpAddress): 8427777Sgblack@eecs.umich.edu cxx_type = 'Net::IpWithPort' 8437777Sgblack@eecs.umich.edu 8447777Sgblack@eecs.umich.edu @classmethod 8457777Sgblack@eecs.umich.edu def cxx_predecls(cls, code): 8467777Sgblack@eecs.umich.edu code('#include "base/inet.hh"') 8477777Sgblack@eecs.umich.edu 8487777Sgblack@eecs.umich.edu @classmethod 8497777Sgblack@eecs.umich.edu def swig_predecls(cls, code): 8507777Sgblack@eecs.umich.edu code('%include "python/swig/inet.i"') 8517777Sgblack@eecs.umich.edu 8527777Sgblack@eecs.umich.edu def __init__(self, *args, **kwargs): 8537777Sgblack@eecs.umich.edu def handle_kwarg(self, kwargs, key, elseVal = None): 8547777Sgblack@eecs.umich.edu if key in kwargs: 8557777Sgblack@eecs.umich.edu setattr(self, key, kwargs.pop(key)) 8567777Sgblack@eecs.umich.edu elif elseVal: 8577777Sgblack@eecs.umich.edu setattr(self, key, elseVal) 8587777Sgblack@eecs.umich.edu else: 8597777Sgblack@eecs.umich.edu raise TypeError, "No value set for %s" % key 8607777Sgblack@eecs.umich.edu 8617777Sgblack@eecs.umich.edu if len(args) == 0: 8627777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'ip') 8637777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'port') 8647777Sgblack@eecs.umich.edu 8657777Sgblack@eecs.umich.edu elif len(args) == 1: 8667777Sgblack@eecs.umich.edu if kwargs: 8677777Sgblack@eecs.umich.edu if not 'ip' in kwargs and not 'port' in kwargs: 8687777Sgblack@eecs.umich.edu raise TypeError, "Invalid arguments" 8697777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'ip', args[0]) 8707777Sgblack@eecs.umich.edu handle_kwarg(self, kwargs, 'port', args[0]) 8717777Sgblack@eecs.umich.edu elif isinstance(args[0], IpWithPort): 8727777Sgblack@eecs.umich.edu self.ip = args[0].ip 8737777Sgblack@eecs.umich.edu self.port = args[0].port 8747777Sgblack@eecs.umich.edu else: 8757777Sgblack@eecs.umich.edu (self.ip, self.port) = convert.toIpWithPort(args[0]) 8767777Sgblack@eecs.umich.edu 8777777Sgblack@eecs.umich.edu elif len(args) == 2: 8787777Sgblack@eecs.umich.edu self.ip = args[0] 8797777Sgblack@eecs.umich.edu self.port = args[1] 8807777Sgblack@eecs.umich.edu else: 8817777Sgblack@eecs.umich.edu raise TypeError, "Too many arguments specified" 8827777Sgblack@eecs.umich.edu 8837777Sgblack@eecs.umich.edu if kwargs: 8847777Sgblack@eecs.umich.edu raise TypeError, "Too many keywords: %s" % kwargs.keys() 8857777Sgblack@eecs.umich.edu 8867777Sgblack@eecs.umich.edu self.verify() 8877777Sgblack@eecs.umich.edu 8888579Ssteve.reinhardt@amd.com def __str__(self): 8898579Ssteve.reinhardt@amd.com return "%s:%d" % (super(IpWithPort, self).__str__(), self.port) 8908579Ssteve.reinhardt@amd.com 8918579Ssteve.reinhardt@amd.com def __eq__(self, other): 8928579Ssteve.reinhardt@amd.com if isinstance(other, IpWithPort): 8938579Ssteve.reinhardt@amd.com return self.ip == other.ip and self.port == other.port 8948579Ssteve.reinhardt@amd.com elif isinstance(other, str): 8958579Ssteve.reinhardt@amd.com try: 8968579Ssteve.reinhardt@amd.com return (self.ip, self.port) == convert.toIpWithPort(other) 8978579Ssteve.reinhardt@amd.com except: 8988579Ssteve.reinhardt@amd.com return False 8998579Ssteve.reinhardt@amd.com else: 9008579Ssteve.reinhardt@amd.com return False 9018579Ssteve.reinhardt@amd.com 9027777Sgblack@eecs.umich.edu def verify(self): 9037777Sgblack@eecs.umich.edu self.verifyIp() 9047777Sgblack@eecs.umich.edu if self.port < 0 or self.port > 0xffff: 9057777Sgblack@eecs.umich.edu raise TypeError, "invalid port %d" % self.port 9067777Sgblack@eecs.umich.edu 9077777Sgblack@eecs.umich.edu def getValue(self): 9087777Sgblack@eecs.umich.edu from m5.internal.params import IpWithPort 9097777Sgblack@eecs.umich.edu return IpWithPort(self.ip, self.port) 9107777Sgblack@eecs.umich.edu 9113932Sbinkertn@umich.edutime_formats = [ "%a %b %d %H:%M:%S %Z %Y", 9123932Sbinkertn@umich.edu "%a %b %d %H:%M:%S %Z %Y", 9133932Sbinkertn@umich.edu "%Y/%m/%d %H:%M:%S", 9143932Sbinkertn@umich.edu "%Y/%m/%d %H:%M", 9153932Sbinkertn@umich.edu "%Y/%m/%d", 9163932Sbinkertn@umich.edu "%m/%d/%Y %H:%M:%S", 9173932Sbinkertn@umich.edu "%m/%d/%Y %H:%M", 9183932Sbinkertn@umich.edu "%m/%d/%Y", 9193932Sbinkertn@umich.edu "%m/%d/%y %H:%M:%S", 9203932Sbinkertn@umich.edu "%m/%d/%y %H:%M", 9213932Sbinkertn@umich.edu "%m/%d/%y"] 9223932Sbinkertn@umich.edu 9233932Sbinkertn@umich.edu 9243885Sbinkertn@umich.edudef parse_time(value): 9253932Sbinkertn@umich.edu from time import gmtime, strptime, struct_time, time 9263932Sbinkertn@umich.edu from datetime import datetime, date 9273885Sbinkertn@umich.edu 9283932Sbinkertn@umich.edu if isinstance(value, struct_time): 9293932Sbinkertn@umich.edu return value 9303932Sbinkertn@umich.edu 9313932Sbinkertn@umich.edu if isinstance(value, (int, long)): 9323932Sbinkertn@umich.edu return gmtime(value) 9333932Sbinkertn@umich.edu 9343932Sbinkertn@umich.edu if isinstance(value, (datetime, date)): 9353932Sbinkertn@umich.edu return value.timetuple() 9363932Sbinkertn@umich.edu 9373932Sbinkertn@umich.edu if isinstance(value, str): 9383932Sbinkertn@umich.edu if value in ('Now', 'Today'): 9393932Sbinkertn@umich.edu return time.gmtime(time.time()) 9403932Sbinkertn@umich.edu 9413932Sbinkertn@umich.edu for format in time_formats: 9423932Sbinkertn@umich.edu try: 9433932Sbinkertn@umich.edu return strptime(value, format) 9443932Sbinkertn@umich.edu except ValueError: 9453932Sbinkertn@umich.edu pass 9463885Sbinkertn@umich.edu 9473885Sbinkertn@umich.edu raise ValueError, "Could not parse '%s' as a time" % value 9483885Sbinkertn@umich.edu 9493885Sbinkertn@umich.educlass Time(ParamValue): 9504762Snate@binkert.org cxx_type = 'tm' 9517673Snate@binkert.org 9527673Snate@binkert.org @classmethod 9537673Snate@binkert.org def cxx_predecls(cls, code): 9547673Snate@binkert.org code('#include <time.h>') 9557673Snate@binkert.org 9567673Snate@binkert.org @classmethod 9577673Snate@binkert.org def swig_predecls(cls, code): 9587673Snate@binkert.org code('%include "python/swig/time.i"') 9597673Snate@binkert.org 9603885Sbinkertn@umich.edu def __init__(self, value): 9613932Sbinkertn@umich.edu self.value = parse_time(value) 9623885Sbinkertn@umich.edu 9634762Snate@binkert.org def getValue(self): 9647677Snate@binkert.org from m5.internal.params import tm 9654762Snate@binkert.org 9664762Snate@binkert.org c_time = tm() 9674762Snate@binkert.org py_time = self.value 9684762Snate@binkert.org 9694762Snate@binkert.org # UNIX is years since 1900 9704762Snate@binkert.org c_time.tm_year = py_time.tm_year - 1900; 9714762Snate@binkert.org 9724762Snate@binkert.org # Python starts at 1, UNIX starts at 0 9734762Snate@binkert.org c_time.tm_mon = py_time.tm_mon - 1; 9744762Snate@binkert.org c_time.tm_mday = py_time.tm_mday; 9754762Snate@binkert.org c_time.tm_hour = py_time.tm_hour; 9764762Snate@binkert.org c_time.tm_min = py_time.tm_min; 9774762Snate@binkert.org c_time.tm_sec = py_time.tm_sec; 9784762Snate@binkert.org 9794762Snate@binkert.org # Python has 0 as Monday, UNIX is 0 as sunday 9804762Snate@binkert.org c_time.tm_wday = py_time.tm_wday + 1 9814762Snate@binkert.org if c_time.tm_wday > 6: 9824762Snate@binkert.org c_time.tm_wday -= 7; 9834762Snate@binkert.org 9844762Snate@binkert.org # Python starts at 1, Unix starts at 0 9854762Snate@binkert.org c_time.tm_yday = py_time.tm_yday - 1; 9864762Snate@binkert.org 9874762Snate@binkert.org return c_time 9884762Snate@binkert.org 9893885Sbinkertn@umich.edu def __str__(self): 9904762Snate@binkert.org return time.asctime(self.value) 9913885Sbinkertn@umich.edu 9923885Sbinkertn@umich.edu def ini_str(self): 9933932Sbinkertn@umich.edu return str(self) 9943885Sbinkertn@umich.edu 9958664SAli.Saidi@ARM.com def get_config_as_dict(self): 9968664SAli.Saidi@ARM.com return str(self) 9978664SAli.Saidi@ARM.com 9983101Sstever@eecs.umich.edu# Enumerated types are a little more complex. The user specifies the 9993101Sstever@eecs.umich.edu# type as Enum(foo) where foo is either a list or dictionary of 10003101Sstever@eecs.umich.edu# alternatives (typically strings, but not necessarily so). (In the 10013101Sstever@eecs.umich.edu# long run, the integer value of the parameter will be the list index 10023101Sstever@eecs.umich.edu# or the corresponding dictionary value. For now, since we only check 10033101Sstever@eecs.umich.edu# that the alternative is valid and then spit it into a .ini file, 10043101Sstever@eecs.umich.edu# there's not much point in using the dictionary.) 10053101Sstever@eecs.umich.edu 10063101Sstever@eecs.umich.edu# What Enum() must do is generate a new type encapsulating the 10073101Sstever@eecs.umich.edu# provided list/dictionary so that specific values of the parameter 10083101Sstever@eecs.umich.edu# can be instances of that type. We define two hidden internal 10093101Sstever@eecs.umich.edu# classes (_ListEnum and _DictEnum) to serve as base classes, then 10103101Sstever@eecs.umich.edu# derive the new type from the appropriate base class on the fly. 10113101Sstever@eecs.umich.edu 10124762Snate@binkert.orgallEnums = {} 10133101Sstever@eecs.umich.edu# Metaclass for Enum types 10145033Smilesck@eecs.umich.educlass MetaEnum(MetaParamValue): 10154762Snate@binkert.org def __new__(mcls, name, bases, dict): 10164762Snate@binkert.org assert name not in allEnums 10174762Snate@binkert.org 10184762Snate@binkert.org cls = super(MetaEnum, mcls).__new__(mcls, name, bases, dict) 10194762Snate@binkert.org allEnums[name] = cls 10204762Snate@binkert.org return cls 10214762Snate@binkert.org 10223101Sstever@eecs.umich.edu def __init__(cls, name, bases, init_dict): 10233101Sstever@eecs.umich.edu if init_dict.has_key('map'): 10243101Sstever@eecs.umich.edu if not isinstance(cls.map, dict): 10253101Sstever@eecs.umich.edu raise TypeError, "Enum-derived class attribute 'map' " \ 10263101Sstever@eecs.umich.edu "must be of type dict" 10273101Sstever@eecs.umich.edu # build list of value strings from map 10283101Sstever@eecs.umich.edu cls.vals = cls.map.keys() 10293101Sstever@eecs.umich.edu cls.vals.sort() 10303101Sstever@eecs.umich.edu elif init_dict.has_key('vals'): 10313101Sstever@eecs.umich.edu if not isinstance(cls.vals, list): 10323101Sstever@eecs.umich.edu raise TypeError, "Enum-derived class attribute 'vals' " \ 10333101Sstever@eecs.umich.edu "must be of type list" 10343101Sstever@eecs.umich.edu # build string->value map from vals sequence 10353101Sstever@eecs.umich.edu cls.map = {} 10363101Sstever@eecs.umich.edu for idx,val in enumerate(cls.vals): 10373101Sstever@eecs.umich.edu cls.map[val] = idx 10383101Sstever@eecs.umich.edu else: 10393101Sstever@eecs.umich.edu raise TypeError, "Enum-derived class must define "\ 10403101Sstever@eecs.umich.edu "attribute 'map' or 'vals'" 10413101Sstever@eecs.umich.edu 10424762Snate@binkert.org cls.cxx_type = 'Enums::%s' % name 10433101Sstever@eecs.umich.edu 10443101Sstever@eecs.umich.edu super(MetaEnum, cls).__init__(name, bases, init_dict) 10453101Sstever@eecs.umich.edu 10463101Sstever@eecs.umich.edu # Generate C++ class declaration for this enum type. 10473101Sstever@eecs.umich.edu # Note that we wrap the enum in a class/struct to act as a namespace, 10483101Sstever@eecs.umich.edu # so that the enum strings can be brief w/o worrying about collisions. 10497673Snate@binkert.org def cxx_decl(cls, code): 10506654Snate@binkert.org name = cls.__name__ 10517673Snate@binkert.org code('''\ 10527673Snate@binkert.org#ifndef __ENUM__${name}__ 10537673Snate@binkert.org#define __ENUM__${name}__ 10547673Snate@binkert.org 10557673Snate@binkert.orgnamespace Enums { 10567673Snate@binkert.org enum $name { 10577673Snate@binkert.org''') 10587673Snate@binkert.org code.indent(2) 10594762Snate@binkert.org for val in cls.vals: 10607673Snate@binkert.org code('$val = ${{cls.map[val]}},') 10618902Sandreas.hansson@arm.com code('Num_$name = ${{len(cls.vals)}}') 10627673Snate@binkert.org code.dedent(2) 10637673Snate@binkert.org code('''\ 10647673Snate@binkert.org }; 10657673Snate@binkert.orgextern const char *${name}Strings[Num_${name}]; 10667673Snate@binkert.org} 10674762Snate@binkert.org 10687673Snate@binkert.org#endif // __ENUM__${name}__ 10697673Snate@binkert.org''') 10707673Snate@binkert.org 10717673Snate@binkert.org def cxx_def(cls, code): 10726654Snate@binkert.org name = cls.__name__ 10737673Snate@binkert.org code('''\ 10747677Snate@binkert.org#include "enums/$name.hh" 10757673Snate@binkert.orgnamespace Enums { 10767673Snate@binkert.org const char *${name}Strings[Num_${name}] = 10777673Snate@binkert.org { 10787673Snate@binkert.org''') 10797673Snate@binkert.org code.indent(2) 10804762Snate@binkert.org for val in cls.vals: 10817673Snate@binkert.org code('"$val",') 10827673Snate@binkert.org code.dedent(2) 10837673Snate@binkert.org code(''' 10847673Snate@binkert.org }; 10857811Ssteve.reinhardt@amd.com} // namespace Enums 10867673Snate@binkert.org''') 10873101Sstever@eecs.umich.edu 10888596Ssteve.reinhardt@amd.com def swig_decl(cls, code): 10898596Ssteve.reinhardt@amd.com name = cls.__name__ 10908596Ssteve.reinhardt@amd.com code('''\ 10918596Ssteve.reinhardt@amd.com%module(package="m5.internal") enum_$name 10928596Ssteve.reinhardt@amd.com 10938596Ssteve.reinhardt@amd.com%{ 10948596Ssteve.reinhardt@amd.com#include "enums/$name.hh" 10958596Ssteve.reinhardt@amd.com%} 10968596Ssteve.reinhardt@amd.com 10978596Ssteve.reinhardt@amd.com%include "enums/$name.hh" 10988596Ssteve.reinhardt@amd.com''') 10998596Ssteve.reinhardt@amd.com 11008596Ssteve.reinhardt@amd.com 11013101Sstever@eecs.umich.edu# Base class for enum types. 11023101Sstever@eecs.umich.educlass Enum(ParamValue): 11033101Sstever@eecs.umich.edu __metaclass__ = MetaEnum 11043101Sstever@eecs.umich.edu vals = [] 11053101Sstever@eecs.umich.edu 11063101Sstever@eecs.umich.edu def __init__(self, value): 11073101Sstever@eecs.umich.edu if value not in self.map: 11083101Sstever@eecs.umich.edu raise TypeError, "Enum param got bad value '%s' (not in %s)" \ 11093101Sstever@eecs.umich.edu % (value, self.vals) 11103101Sstever@eecs.umich.edu self.value = value 11113101Sstever@eecs.umich.edu 11127675Snate@binkert.org @classmethod 11137675Snate@binkert.org def cxx_predecls(cls, code): 11147675Snate@binkert.org code('#include "enums/$0.hh"', cls.__name__) 11157675Snate@binkert.org 11167675Snate@binkert.org @classmethod 11177675Snate@binkert.org def swig_predecls(cls, code): 11187677Snate@binkert.org code('%import "python/m5/internal/enum_$0.i"', cls.__name__) 11197675Snate@binkert.org 11204762Snate@binkert.org def getValue(self): 11214762Snate@binkert.org return int(self.map[self.value]) 11224762Snate@binkert.org 11233101Sstever@eecs.umich.edu def __str__(self): 11243101Sstever@eecs.umich.edu return self.value 11253101Sstever@eecs.umich.edu 11263101Sstever@eecs.umich.edu# how big does a rounding error need to be before we warn about it? 11273101Sstever@eecs.umich.edufrequency_tolerance = 0.001 # 0.1% 11283101Sstever@eecs.umich.edu 11294167Sbinkertn@umich.educlass TickParamValue(NumericParamValue): 11303101Sstever@eecs.umich.edu cxx_type = 'Tick' 11317673Snate@binkert.org 11327673Snate@binkert.org @classmethod 11337673Snate@binkert.org def cxx_predecls(cls, code): 11347673Snate@binkert.org code('#include "base/types.hh"') 11357673Snate@binkert.org 11367673Snate@binkert.org @classmethod 11377673Snate@binkert.org def swig_predecls(cls, code): 11387673Snate@binkert.org code('%import "stdint.i"') 11397673Snate@binkert.org code('%import "base/types.hh"') 11404167Sbinkertn@umich.edu 11414762Snate@binkert.org def getValue(self): 11424762Snate@binkert.org return long(self.value) 11434762Snate@binkert.org 11444167Sbinkertn@umich.educlass Latency(TickParamValue): 11453101Sstever@eecs.umich.edu def __init__(self, value): 11464167Sbinkertn@umich.edu if isinstance(value, (Latency, Clock)): 11474167Sbinkertn@umich.edu self.ticks = value.ticks 11484167Sbinkertn@umich.edu self.value = value.value 11494167Sbinkertn@umich.edu elif isinstance(value, Frequency): 11504167Sbinkertn@umich.edu self.ticks = value.ticks 11514167Sbinkertn@umich.edu self.value = 1.0 / value.value 11524167Sbinkertn@umich.edu elif value.endswith('t'): 11534167Sbinkertn@umich.edu self.ticks = True 11544167Sbinkertn@umich.edu self.value = int(value[:-1]) 11554167Sbinkertn@umich.edu else: 11564167Sbinkertn@umich.edu self.ticks = False 11574167Sbinkertn@umich.edu self.value = convert.toLatency(value) 11583101Sstever@eecs.umich.edu 11593101Sstever@eecs.umich.edu def __getattr__(self, attr): 11603101Sstever@eecs.umich.edu if attr in ('latency', 'period'): 11613101Sstever@eecs.umich.edu return self 11623101Sstever@eecs.umich.edu if attr == 'frequency': 11633101Sstever@eecs.umich.edu return Frequency(self) 11643101Sstever@eecs.umich.edu raise AttributeError, "Latency object has no attribute '%s'" % attr 11653101Sstever@eecs.umich.edu 11664762Snate@binkert.org def getValue(self): 11674762Snate@binkert.org if self.ticks or self.value == 0: 11684762Snate@binkert.org value = self.value 11694762Snate@binkert.org else: 11704762Snate@binkert.org value = ticks.fromSeconds(self.value) 11714762Snate@binkert.org return long(value) 11724762Snate@binkert.org 11733101Sstever@eecs.umich.edu # convert latency to ticks 11743101Sstever@eecs.umich.edu def ini_str(self): 11754762Snate@binkert.org return '%d' % self.getValue() 11763101Sstever@eecs.umich.edu 11774167Sbinkertn@umich.educlass Frequency(TickParamValue): 11783101Sstever@eecs.umich.edu def __init__(self, value): 11794167Sbinkertn@umich.edu if isinstance(value, (Latency, Clock)): 11804167Sbinkertn@umich.edu if value.value == 0: 11814167Sbinkertn@umich.edu self.value = 0 11824167Sbinkertn@umich.edu else: 11834167Sbinkertn@umich.edu self.value = 1.0 / value.value 11844167Sbinkertn@umich.edu self.ticks = value.ticks 11854167Sbinkertn@umich.edu elif isinstance(value, Frequency): 11864167Sbinkertn@umich.edu self.value = value.value 11874167Sbinkertn@umich.edu self.ticks = value.ticks 11884167Sbinkertn@umich.edu else: 11894167Sbinkertn@umich.edu self.ticks = False 11904167Sbinkertn@umich.edu self.value = convert.toFrequency(value) 11913101Sstever@eecs.umich.edu 11923101Sstever@eecs.umich.edu def __getattr__(self, attr): 11933101Sstever@eecs.umich.edu if attr == 'frequency': 11943101Sstever@eecs.umich.edu return self 11953101Sstever@eecs.umich.edu if attr in ('latency', 'period'): 11963101Sstever@eecs.umich.edu return Latency(self) 11973101Sstever@eecs.umich.edu raise AttributeError, "Frequency object has no attribute '%s'" % attr 11983101Sstever@eecs.umich.edu 11994167Sbinkertn@umich.edu # convert latency to ticks 12004762Snate@binkert.org def getValue(self): 12014762Snate@binkert.org if self.ticks or self.value == 0: 12024762Snate@binkert.org value = self.value 12034762Snate@binkert.org else: 12044762Snate@binkert.org value = ticks.fromSeconds(1.0 / self.value) 12054762Snate@binkert.org return long(value) 12064762Snate@binkert.org 12073101Sstever@eecs.umich.edu def ini_str(self): 12084762Snate@binkert.org return '%d' % self.getValue() 12093101Sstever@eecs.umich.edu 12109544Sandreas.hansson@arm.com# A generic frequency and/or Latency value. Value is stored as a 12119544Sandreas.hansson@arm.com# latency, and any manipulation using a multiplier thus scales the 12129544Sandreas.hansson@arm.com# clock period, i.e. a 2x multiplier doubles the clock period and thus 12139544Sandreas.hansson@arm.com# halves the clock frequency. 12143101Sstever@eecs.umich.educlass Clock(ParamValue): 12153101Sstever@eecs.umich.edu cxx_type = 'Tick' 12167673Snate@binkert.org 12177673Snate@binkert.org @classmethod 12187673Snate@binkert.org def cxx_predecls(cls, code): 12197673Snate@binkert.org code('#include "base/types.hh"') 12207673Snate@binkert.org 12217673Snate@binkert.org @classmethod 12227673Snate@binkert.org def swig_predecls(cls, code): 12237673Snate@binkert.org code('%import "stdint.i"') 12247673Snate@binkert.org code('%import "base/types.hh"') 12257673Snate@binkert.org 12263101Sstever@eecs.umich.edu def __init__(self, value): 12274167Sbinkertn@umich.edu if isinstance(value, (Latency, Clock)): 12284167Sbinkertn@umich.edu self.ticks = value.ticks 12294167Sbinkertn@umich.edu self.value = value.value 12304167Sbinkertn@umich.edu elif isinstance(value, Frequency): 12314167Sbinkertn@umich.edu self.ticks = value.ticks 12324167Sbinkertn@umich.edu self.value = 1.0 / value.value 12334167Sbinkertn@umich.edu elif value.endswith('t'): 12344167Sbinkertn@umich.edu self.ticks = True 12354167Sbinkertn@umich.edu self.value = int(value[:-1]) 12364167Sbinkertn@umich.edu else: 12374167Sbinkertn@umich.edu self.ticks = False 12384167Sbinkertn@umich.edu self.value = convert.anyToLatency(value) 12393101Sstever@eecs.umich.edu 12403101Sstever@eecs.umich.edu def __getattr__(self, attr): 12413101Sstever@eecs.umich.edu if attr == 'frequency': 12423101Sstever@eecs.umich.edu return Frequency(self) 12433101Sstever@eecs.umich.edu if attr in ('latency', 'period'): 12443101Sstever@eecs.umich.edu return Latency(self) 12453101Sstever@eecs.umich.edu raise AttributeError, "Frequency object has no attribute '%s'" % attr 12463101Sstever@eecs.umich.edu 12474762Snate@binkert.org def getValue(self): 12484762Snate@binkert.org return self.period.getValue() 12494762Snate@binkert.org 12503101Sstever@eecs.umich.edu def ini_str(self): 12513101Sstever@eecs.umich.edu return self.period.ini_str() 12523101Sstever@eecs.umich.edu 12539827Sakash.bagdia@arm.comclass Voltage(float,ParamValue): 12549827Sakash.bagdia@arm.com cxx_type = 'double' 12559827Sakash.bagdia@arm.com def __new__(cls, value): 12569827Sakash.bagdia@arm.com # convert to voltage 12579827Sakash.bagdia@arm.com val = convert.toVoltage(value) 12589827Sakash.bagdia@arm.com return super(cls, Voltage).__new__(cls, val) 12599827Sakash.bagdia@arm.com 12609827Sakash.bagdia@arm.com def __str__(self): 12619827Sakash.bagdia@arm.com return str(self.val) 12629827Sakash.bagdia@arm.com 12639827Sakash.bagdia@arm.com def getValue(self): 12649827Sakash.bagdia@arm.com value = float(self) 12659827Sakash.bagdia@arm.com return value 12669827Sakash.bagdia@arm.com 12679827Sakash.bagdia@arm.com def ini_str(self): 12689827Sakash.bagdia@arm.com return '%f' % self.getValue() 12699827Sakash.bagdia@arm.com 12703101Sstever@eecs.umich.educlass NetworkBandwidth(float,ParamValue): 12713101Sstever@eecs.umich.edu cxx_type = 'float' 12723101Sstever@eecs.umich.edu def __new__(cls, value): 12734167Sbinkertn@umich.edu # convert to bits per second 12744167Sbinkertn@umich.edu val = convert.toNetworkBandwidth(value) 12753101Sstever@eecs.umich.edu return super(cls, NetworkBandwidth).__new__(cls, val) 12763101Sstever@eecs.umich.edu 12773101Sstever@eecs.umich.edu def __str__(self): 12783101Sstever@eecs.umich.edu return str(self.val) 12793101Sstever@eecs.umich.edu 12804762Snate@binkert.org def getValue(self): 12814167Sbinkertn@umich.edu # convert to seconds per byte 12824167Sbinkertn@umich.edu value = 8.0 / float(self) 12834167Sbinkertn@umich.edu # convert to ticks per byte 12844762Snate@binkert.org value = ticks.fromSeconds(value) 12854762Snate@binkert.org return float(value) 12864762Snate@binkert.org 12874762Snate@binkert.org def ini_str(self): 12884762Snate@binkert.org return '%f' % self.getValue() 12893101Sstever@eecs.umich.edu 12903101Sstever@eecs.umich.educlass MemoryBandwidth(float,ParamValue): 12913101Sstever@eecs.umich.edu cxx_type = 'float' 12925469Snate@binkert.org def __new__(cls, value): 12937743Sgblack@eecs.umich.edu # convert to bytes per second 12943102Sstever@eecs.umich.edu val = convert.toMemoryBandwidth(value) 12953101Sstever@eecs.umich.edu return super(cls, MemoryBandwidth).__new__(cls, val) 12963101Sstever@eecs.umich.edu 12973101Sstever@eecs.umich.edu def __str__(self): 12983101Sstever@eecs.umich.edu return str(self.val) 12993101Sstever@eecs.umich.edu 13004762Snate@binkert.org def getValue(self): 13014167Sbinkertn@umich.edu # convert to seconds per byte 13025468Snate@binkert.org value = float(self) 13035468Snate@binkert.org if value: 13045468Snate@binkert.org value = 1.0 / float(self) 13054167Sbinkertn@umich.edu # convert to ticks per byte 13064762Snate@binkert.org value = ticks.fromSeconds(value) 13074762Snate@binkert.org return float(value) 13084762Snate@binkert.org 13094762Snate@binkert.org def ini_str(self): 13104762Snate@binkert.org return '%f' % self.getValue() 13113101Sstever@eecs.umich.edu 13123101Sstever@eecs.umich.edu# 13133101Sstever@eecs.umich.edu# "Constants"... handy aliases for various values. 13143101Sstever@eecs.umich.edu# 13153101Sstever@eecs.umich.edu 13163102Sstever@eecs.umich.edu# Special class for NULL pointers. Note the special check in 13173102Sstever@eecs.umich.edu# make_param_value() above that lets these be assigned where a 13183102Sstever@eecs.umich.edu# SimObject is required. 13193102Sstever@eecs.umich.edu# only one copy of a particular node 13203102Sstever@eecs.umich.educlass NullSimObject(object): 13213102Sstever@eecs.umich.edu __metaclass__ = Singleton 13223102Sstever@eecs.umich.edu 13233102Sstever@eecs.umich.edu def __call__(cls): 13243102Sstever@eecs.umich.edu return cls 13253102Sstever@eecs.umich.edu 13263102Sstever@eecs.umich.edu def _instantiate(self, parent = None, path = ''): 13273102Sstever@eecs.umich.edu pass 13283102Sstever@eecs.umich.edu 13293102Sstever@eecs.umich.edu def ini_str(self): 13303102Sstever@eecs.umich.edu return 'Null' 13313102Sstever@eecs.umich.edu 13323102Sstever@eecs.umich.edu def unproxy(self, base): 13333102Sstever@eecs.umich.edu return self 13343102Sstever@eecs.umich.edu 13353102Sstever@eecs.umich.edu def set_path(self, parent, name): 13363102Sstever@eecs.umich.edu pass 13374762Snate@binkert.org 13383102Sstever@eecs.umich.edu def __str__(self): 13393102Sstever@eecs.umich.edu return 'Null' 13403102Sstever@eecs.umich.edu 13414762Snate@binkert.org def getValue(self): 13424762Snate@binkert.org return None 13434762Snate@binkert.org 13443102Sstever@eecs.umich.edu# The only instance you'll ever need... 13453102Sstever@eecs.umich.eduNULL = NullSimObject() 13463102Sstever@eecs.umich.edu 13473102Sstever@eecs.umich.edudef isNullPointer(value): 13483102Sstever@eecs.umich.edu return isinstance(value, NullSimObject) 13493102Sstever@eecs.umich.edu 13503101Sstever@eecs.umich.edu# Some memory range specifications use this as a default upper bound. 13513101Sstever@eecs.umich.eduMaxAddr = Addr.max 13523101Sstever@eecs.umich.eduMaxTick = Tick.max 13533101Sstever@eecs.umich.eduAllMemory = AddrRange(0, MaxAddr) 13543101Sstever@eecs.umich.edu 13553101Sstever@eecs.umich.edu 13563101Sstever@eecs.umich.edu##################################################################### 13573101Sstever@eecs.umich.edu# 13583101Sstever@eecs.umich.edu# Port objects 13593101Sstever@eecs.umich.edu# 13603101Sstever@eecs.umich.edu# Ports are used to interconnect objects in the memory system. 13613101Sstever@eecs.umich.edu# 13623101Sstever@eecs.umich.edu##################################################################### 13633101Sstever@eecs.umich.edu 13643101Sstever@eecs.umich.edu# Port reference: encapsulates a reference to a particular port on a 13653101Sstever@eecs.umich.edu# particular SimObject. 13663101Sstever@eecs.umich.educlass PortRef(object): 13678839Sandreas.hansson@arm.com def __init__(self, simobj, name, role): 13683105Sstever@eecs.umich.edu assert(isSimObject(simobj) or isSimObjectClass(simobj)) 13693101Sstever@eecs.umich.edu self.simobj = simobj 13703101Sstever@eecs.umich.edu self.name = name 13718839Sandreas.hansson@arm.com self.role = role 13723101Sstever@eecs.umich.edu self.peer = None # not associated with another port yet 13733101Sstever@eecs.umich.edu self.ccConnected = False # C++ port connection done? 13743105Sstever@eecs.umich.edu self.index = -1 # always -1 for non-vector ports 13753101Sstever@eecs.umich.edu 13763103Sstever@eecs.umich.edu def __str__(self): 13773105Sstever@eecs.umich.edu return '%s.%s' % (self.simobj, self.name) 13783103Sstever@eecs.umich.edu 13798840Sandreas.hansson@arm.com def __len__(self): 13808840Sandreas.hansson@arm.com # Return the number of connected ports, i.e. 0 is we have no 13818840Sandreas.hansson@arm.com # peer and 1 if we do. 13828840Sandreas.hansson@arm.com return int(self.peer != None) 13838840Sandreas.hansson@arm.com 13843105Sstever@eecs.umich.edu # for config.ini, print peer's name (not ours) 13853105Sstever@eecs.umich.edu def ini_str(self): 13863105Sstever@eecs.umich.edu return str(self.peer) 13873105Sstever@eecs.umich.edu 13889017Sandreas.hansson@arm.com # for config.json 13899017Sandreas.hansson@arm.com def get_config_as_dict(self): 13909017Sandreas.hansson@arm.com return {'role' : self.role, 'peer' : str(self.peer)} 13919017Sandreas.hansson@arm.com 13923105Sstever@eecs.umich.edu def __getattr__(self, attr): 13933105Sstever@eecs.umich.edu if attr == 'peerObj': 13943105Sstever@eecs.umich.edu # shorthand for proxies 13953105Sstever@eecs.umich.edu return self.peer.simobj 13963105Sstever@eecs.umich.edu raise AttributeError, "'%s' object has no attribute '%s'" % \ 13973105Sstever@eecs.umich.edu (self.__class__.__name__, attr) 13983105Sstever@eecs.umich.edu 13993105Sstever@eecs.umich.edu # Full connection is symmetric (both ways). Called via 14003105Sstever@eecs.umich.edu # SimObject.__setattr__ as a result of a port assignment, e.g., 14013109Sstever@eecs.umich.edu # "obj1.portA = obj2.portB", or via VectorPortElementRef.__setitem__, 14023105Sstever@eecs.umich.edu # e.g., "obj1.portA[3] = obj2.portB". 14033105Sstever@eecs.umich.edu def connect(self, other): 14043105Sstever@eecs.umich.edu if isinstance(other, VectorPortRef): 14053105Sstever@eecs.umich.edu # reference to plain VectorPort is implicit append 14063105Sstever@eecs.umich.edu other = other._get_next() 14073105Sstever@eecs.umich.edu if self.peer and not proxy.isproxy(self.peer): 14089014Sandreas.hansson@arm.com fatal("Port %s is already connected to %s, cannot connect %s\n", 14099014Sandreas.hansson@arm.com self, self.peer, other); 14103101Sstever@eecs.umich.edu self.peer = other 14113109Sstever@eecs.umich.edu if proxy.isproxy(other): 14123109Sstever@eecs.umich.edu other.set_param_desc(PortParamDesc()) 14133109Sstever@eecs.umich.edu elif isinstance(other, PortRef): 14143109Sstever@eecs.umich.edu if other.peer is not self: 14153109Sstever@eecs.umich.edu other.connect(self) 14163109Sstever@eecs.umich.edu else: 14173109Sstever@eecs.umich.edu raise TypeError, \ 14183109Sstever@eecs.umich.edu "assigning non-port reference '%s' to port '%s'" \ 14193109Sstever@eecs.umich.edu % (other, self) 14203101Sstever@eecs.umich.edu 14213105Sstever@eecs.umich.edu def clone(self, simobj, memo): 14223105Sstever@eecs.umich.edu if memo.has_key(self): 14233105Sstever@eecs.umich.edu return memo[self] 14243101Sstever@eecs.umich.edu newRef = copy.copy(self) 14253105Sstever@eecs.umich.edu memo[self] = newRef 14263105Sstever@eecs.umich.edu newRef.simobj = simobj 14273101Sstever@eecs.umich.edu assert(isSimObject(newRef.simobj)) 14283105Sstever@eecs.umich.edu if self.peer and not proxy.isproxy(self.peer): 14293179Sstever@eecs.umich.edu peerObj = self.peer.simobj(_memo=memo) 14303105Sstever@eecs.umich.edu newRef.peer = self.peer.clone(peerObj, memo) 14313105Sstever@eecs.umich.edu assert(not isinstance(newRef.peer, VectorPortRef)) 14323101Sstever@eecs.umich.edu return newRef 14333101Sstever@eecs.umich.edu 14343105Sstever@eecs.umich.edu def unproxy(self, simobj): 14353105Sstever@eecs.umich.edu assert(simobj is self.simobj) 14363105Sstever@eecs.umich.edu if proxy.isproxy(self.peer): 14373105Sstever@eecs.umich.edu try: 14383105Sstever@eecs.umich.edu realPeer = self.peer.unproxy(self.simobj) 14393105Sstever@eecs.umich.edu except: 14403105Sstever@eecs.umich.edu print "Error in unproxying port '%s' of %s" % \ 14413105Sstever@eecs.umich.edu (self.name, self.simobj.path()) 14423105Sstever@eecs.umich.edu raise 14433105Sstever@eecs.umich.edu self.connect(realPeer) 14443105Sstever@eecs.umich.edu 14453101Sstever@eecs.umich.edu # Call C++ to create corresponding port connection between C++ objects 14463101Sstever@eecs.umich.edu def ccConnect(self): 14478597Ssteve.reinhardt@amd.com from m5.internal.pyobject import connectPorts 14484762Snate@binkert.org 14498839Sandreas.hansson@arm.com if self.role == 'SLAVE': 14508839Sandreas.hansson@arm.com # do nothing and let the master take care of it 14518839Sandreas.hansson@arm.com return 14528839Sandreas.hansson@arm.com 14533101Sstever@eecs.umich.edu if self.ccConnected: # already done this 14543101Sstever@eecs.umich.edu return 14553101Sstever@eecs.umich.edu peer = self.peer 14565578SSteve.Reinhardt@amd.com if not self.peer: # nothing to connect to 14575578SSteve.Reinhardt@amd.com return 14588839Sandreas.hansson@arm.com 14598839Sandreas.hansson@arm.com # check that we connect a master to a slave 14608839Sandreas.hansson@arm.com if self.role == peer.role: 14618839Sandreas.hansson@arm.com raise TypeError, \ 14628839Sandreas.hansson@arm.com "cannot connect '%s' and '%s' due to identical role '%s'" \ 14638839Sandreas.hansson@arm.com % (peer, self, self.role) 14648839Sandreas.hansson@arm.com 14657526Ssteve.reinhardt@amd.com try: 14668839Sandreas.hansson@arm.com # self is always the master and peer the slave 14677526Ssteve.reinhardt@amd.com connectPorts(self.simobj.getCCObject(), self.name, self.index, 14687526Ssteve.reinhardt@amd.com peer.simobj.getCCObject(), peer.name, peer.index) 14697526Ssteve.reinhardt@amd.com except: 14707526Ssteve.reinhardt@amd.com print "Error connecting port %s.%s to %s.%s" % \ 14717526Ssteve.reinhardt@amd.com (self.simobj.path(), self.name, 14727526Ssteve.reinhardt@amd.com peer.simobj.path(), peer.name) 14737526Ssteve.reinhardt@amd.com raise 14743101Sstever@eecs.umich.edu self.ccConnected = True 14753101Sstever@eecs.umich.edu peer.ccConnected = True 14763101Sstever@eecs.umich.edu 14773105Sstever@eecs.umich.edu# A reference to an individual element of a VectorPort... much like a 14783105Sstever@eecs.umich.edu# PortRef, but has an index. 14793105Sstever@eecs.umich.educlass VectorPortElementRef(PortRef): 14808839Sandreas.hansson@arm.com def __init__(self, simobj, name, role, index): 14818839Sandreas.hansson@arm.com PortRef.__init__(self, simobj, name, role) 14823105Sstever@eecs.umich.edu self.index = index 14833105Sstever@eecs.umich.edu 14843105Sstever@eecs.umich.edu def __str__(self): 14853105Sstever@eecs.umich.edu return '%s.%s[%d]' % (self.simobj, self.name, self.index) 14863105Sstever@eecs.umich.edu 14873105Sstever@eecs.umich.edu# A reference to a complete vector-valued port (not just a single element). 14883105Sstever@eecs.umich.edu# Can be indexed to retrieve individual VectorPortElementRef instances. 14893105Sstever@eecs.umich.educlass VectorPortRef(object): 14908839Sandreas.hansson@arm.com def __init__(self, simobj, name, role): 14913105Sstever@eecs.umich.edu assert(isSimObject(simobj) or isSimObjectClass(simobj)) 14923105Sstever@eecs.umich.edu self.simobj = simobj 14933105Sstever@eecs.umich.edu self.name = name 14948839Sandreas.hansson@arm.com self.role = role 14953105Sstever@eecs.umich.edu self.elements = [] 14963105Sstever@eecs.umich.edu 14973109Sstever@eecs.umich.edu def __str__(self): 14983109Sstever@eecs.umich.edu return '%s.%s[:]' % (self.simobj, self.name) 14993109Sstever@eecs.umich.edu 15008840Sandreas.hansson@arm.com def __len__(self): 15018840Sandreas.hansson@arm.com # Return the number of connected peers, corresponding the the 15028840Sandreas.hansson@arm.com # length of the elements. 15038840Sandreas.hansson@arm.com return len(self.elements) 15048840Sandreas.hansson@arm.com 15053105Sstever@eecs.umich.edu # for config.ini, print peer's name (not ours) 15063105Sstever@eecs.umich.edu def ini_str(self): 15073105Sstever@eecs.umich.edu return ' '.join([el.ini_str() for el in self.elements]) 15083105Sstever@eecs.umich.edu 15099017Sandreas.hansson@arm.com # for config.json 15109017Sandreas.hansson@arm.com def get_config_as_dict(self): 15119017Sandreas.hansson@arm.com return {'role' : self.role, 15129017Sandreas.hansson@arm.com 'peer' : [el.ini_str() for el in self.elements]} 15139017Sandreas.hansson@arm.com 15143105Sstever@eecs.umich.edu def __getitem__(self, key): 15153105Sstever@eecs.umich.edu if not isinstance(key, int): 15163105Sstever@eecs.umich.edu raise TypeError, "VectorPort index must be integer" 15173105Sstever@eecs.umich.edu if key >= len(self.elements): 15183105Sstever@eecs.umich.edu # need to extend list 15198839Sandreas.hansson@arm.com ext = [VectorPortElementRef(self.simobj, self.name, self.role, i) 15203105Sstever@eecs.umich.edu for i in range(len(self.elements), key+1)] 15213105Sstever@eecs.umich.edu self.elements.extend(ext) 15223105Sstever@eecs.umich.edu return self.elements[key] 15233105Sstever@eecs.umich.edu 15243105Sstever@eecs.umich.edu def _get_next(self): 15253105Sstever@eecs.umich.edu return self[len(self.elements)] 15263105Sstever@eecs.umich.edu 15273105Sstever@eecs.umich.edu def __setitem__(self, key, value): 15283105Sstever@eecs.umich.edu if not isinstance(key, int): 15293105Sstever@eecs.umich.edu raise TypeError, "VectorPort index must be integer" 15303105Sstever@eecs.umich.edu self[key].connect(value) 15313105Sstever@eecs.umich.edu 15323105Sstever@eecs.umich.edu def connect(self, other): 15333109Sstever@eecs.umich.edu if isinstance(other, (list, tuple)): 15343109Sstever@eecs.umich.edu # Assign list of port refs to vector port. 15353109Sstever@eecs.umich.edu # For now, append them... not sure if that's the right semantics 15363109Sstever@eecs.umich.edu # or if it should replace the current vector. 15373109Sstever@eecs.umich.edu for ref in other: 15383109Sstever@eecs.umich.edu self._get_next().connect(ref) 15393109Sstever@eecs.umich.edu else: 15403109Sstever@eecs.umich.edu # scalar assignment to plain VectorPort is implicit append 15413109Sstever@eecs.umich.edu self._get_next().connect(other) 15423109Sstever@eecs.umich.edu 15433109Sstever@eecs.umich.edu def clone(self, simobj, memo): 15443109Sstever@eecs.umich.edu if memo.has_key(self): 15453109Sstever@eecs.umich.edu return memo[self] 15463109Sstever@eecs.umich.edu newRef = copy.copy(self) 15473109Sstever@eecs.umich.edu memo[self] = newRef 15483109Sstever@eecs.umich.edu newRef.simobj = simobj 15493109Sstever@eecs.umich.edu assert(isSimObject(newRef.simobj)) 15503109Sstever@eecs.umich.edu newRef.elements = [el.clone(simobj, memo) for el in self.elements] 15513109Sstever@eecs.umich.edu return newRef 15523105Sstever@eecs.umich.edu 15533105Sstever@eecs.umich.edu def unproxy(self, simobj): 15543105Sstever@eecs.umich.edu [el.unproxy(simobj) for el in self.elements] 15553105Sstever@eecs.umich.edu 15563105Sstever@eecs.umich.edu def ccConnect(self): 15573105Sstever@eecs.umich.edu [el.ccConnect() for el in self.elements] 15583105Sstever@eecs.umich.edu 15593101Sstever@eecs.umich.edu# Port description object. Like a ParamDesc object, this represents a 15603101Sstever@eecs.umich.edu# logical port in the SimObject class, not a particular port on a 15613101Sstever@eecs.umich.edu# SimObject instance. The latter are represented by PortRef objects. 15623101Sstever@eecs.umich.educlass Port(object): 15633101Sstever@eecs.umich.edu # Generate a PortRef for this port on the given SimObject with the 15643101Sstever@eecs.umich.edu # given name 15653105Sstever@eecs.umich.edu def makeRef(self, simobj): 15668839Sandreas.hansson@arm.com return PortRef(simobj, self.name, self.role) 15673101Sstever@eecs.umich.edu 15683101Sstever@eecs.umich.edu # Connect an instance of this port (on the given SimObject with 15693101Sstever@eecs.umich.edu # the given name) with the port described by the supplied PortRef 15703105Sstever@eecs.umich.edu def connect(self, simobj, ref): 15713105Sstever@eecs.umich.edu self.makeRef(simobj).connect(ref) 15723101Sstever@eecs.umich.edu 15738840Sandreas.hansson@arm.com # No need for any pre-declarations at the moment as we merely rely 15748840Sandreas.hansson@arm.com # on an unsigned int. 15758840Sandreas.hansson@arm.com def cxx_predecls(self, code): 15768840Sandreas.hansson@arm.com pass 15778840Sandreas.hansson@arm.com 15788840Sandreas.hansson@arm.com # Declare an unsigned int with the same name as the port, that 15798840Sandreas.hansson@arm.com # will eventually hold the number of connected ports (and thus the 15808840Sandreas.hansson@arm.com # number of elements for a VectorPort). 15818840Sandreas.hansson@arm.com def cxx_decl(self, code): 15828840Sandreas.hansson@arm.com code('unsigned int port_${{self.name}}_connection_count;') 15838840Sandreas.hansson@arm.com 15848839Sandreas.hansson@arm.comclass MasterPort(Port): 15858839Sandreas.hansson@arm.com # MasterPort("description") 15868839Sandreas.hansson@arm.com def __init__(self, *args): 15878839Sandreas.hansson@arm.com if len(args) == 1: 15888839Sandreas.hansson@arm.com self.desc = args[0] 15898839Sandreas.hansson@arm.com self.role = 'MASTER' 15908839Sandreas.hansson@arm.com else: 15918839Sandreas.hansson@arm.com raise TypeError, 'wrong number of arguments' 15928839Sandreas.hansson@arm.com 15938839Sandreas.hansson@arm.comclass SlavePort(Port): 15948839Sandreas.hansson@arm.com # SlavePort("description") 15958839Sandreas.hansson@arm.com def __init__(self, *args): 15968839Sandreas.hansson@arm.com if len(args) == 1: 15978839Sandreas.hansson@arm.com self.desc = args[0] 15988839Sandreas.hansson@arm.com self.role = 'SLAVE' 15998839Sandreas.hansson@arm.com else: 16008839Sandreas.hansson@arm.com raise TypeError, 'wrong number of arguments' 16018839Sandreas.hansson@arm.com 16023101Sstever@eecs.umich.edu# VectorPort description object. Like Port, but represents a vector 16033101Sstever@eecs.umich.edu# of connections (e.g., as on a Bus). 16043101Sstever@eecs.umich.educlass VectorPort(Port): 16053105Sstever@eecs.umich.edu def __init__(self, *args): 16063101Sstever@eecs.umich.edu self.isVec = True 16073101Sstever@eecs.umich.edu 16083105Sstever@eecs.umich.edu def makeRef(self, simobj): 16098839Sandreas.hansson@arm.com return VectorPortRef(simobj, self.name, self.role) 16108839Sandreas.hansson@arm.com 16118839Sandreas.hansson@arm.comclass VectorMasterPort(VectorPort): 16128839Sandreas.hansson@arm.com # VectorMasterPort("description") 16138839Sandreas.hansson@arm.com def __init__(self, *args): 16148839Sandreas.hansson@arm.com if len(args) == 1: 16158839Sandreas.hansson@arm.com self.desc = args[0] 16168839Sandreas.hansson@arm.com self.role = 'MASTER' 16178839Sandreas.hansson@arm.com VectorPort.__init__(self, *args) 16188839Sandreas.hansson@arm.com else: 16198839Sandreas.hansson@arm.com raise TypeError, 'wrong number of arguments' 16208839Sandreas.hansson@arm.com 16218839Sandreas.hansson@arm.comclass VectorSlavePort(VectorPort): 16228839Sandreas.hansson@arm.com # VectorSlavePort("description") 16238839Sandreas.hansson@arm.com def __init__(self, *args): 16248839Sandreas.hansson@arm.com if len(args) == 1: 16258839Sandreas.hansson@arm.com self.desc = args[0] 16268839Sandreas.hansson@arm.com self.role = 'SLAVE' 16278839Sandreas.hansson@arm.com VectorPort.__init__(self, *args) 16288839Sandreas.hansson@arm.com else: 16298839Sandreas.hansson@arm.com raise TypeError, 'wrong number of arguments' 16303105Sstever@eecs.umich.edu 16313109Sstever@eecs.umich.edu# 'Fake' ParamDesc for Port references to assign to the _pdesc slot of 16323109Sstever@eecs.umich.edu# proxy objects (via set_param_desc()) so that proxy error messages 16333109Sstever@eecs.umich.edu# make sense. 16343109Sstever@eecs.umich.educlass PortParamDesc(object): 16353109Sstever@eecs.umich.edu __metaclass__ = Singleton 16363109Sstever@eecs.umich.edu 16373109Sstever@eecs.umich.edu ptype_str = 'Port' 16383109Sstever@eecs.umich.edu ptype = Port 16393105Sstever@eecs.umich.edu 16406654Snate@binkert.orgbaseEnums = allEnums.copy() 16416654Snate@binkert.orgbaseParams = allParams.copy() 16426654Snate@binkert.org 16436654Snate@binkert.orgdef clear(): 16446654Snate@binkert.org global allEnums, allParams 16456654Snate@binkert.org 16466654Snate@binkert.org allEnums = baseEnums.copy() 16476654Snate@binkert.org allParams = baseParams.copy() 16486654Snate@binkert.org 16493101Sstever@eecs.umich.edu__all__ = ['Param', 'VectorParam', 16503101Sstever@eecs.umich.edu 'Enum', 'Bool', 'String', 'Float', 16513101Sstever@eecs.umich.edu 'Int', 'Unsigned', 'Int8', 'UInt8', 'Int16', 'UInt16', 16523101Sstever@eecs.umich.edu 'Int32', 'UInt32', 'Int64', 'UInt64', 16533101Sstever@eecs.umich.edu 'Counter', 'Addr', 'Tick', 'Percent', 16543101Sstever@eecs.umich.edu 'TcpPort', 'UdpPort', 'EthernetAddr', 16557777Sgblack@eecs.umich.edu 'IpAddress', 'IpNetmask', 'IpWithPort', 16563101Sstever@eecs.umich.edu 'MemorySize', 'MemorySize32', 16579827Sakash.bagdia@arm.com 'Latency', 'Frequency', 'Clock', 'Voltage', 16583101Sstever@eecs.umich.edu 'NetworkBandwidth', 'MemoryBandwidth', 16599232Sandreas.hansson@arm.com 'AddrRange', 16603101Sstever@eecs.umich.edu 'MaxAddr', 'MaxTick', 'AllMemory', 16613885Sbinkertn@umich.edu 'Time', 16623102Sstever@eecs.umich.edu 'NextEthernetAddr', 'NULL', 16638839Sandreas.hansson@arm.com 'MasterPort', 'SlavePort', 16648839Sandreas.hansson@arm.com 'VectorMasterPort', 'VectorSlavePort'] 16656654Snate@binkert.org 16666654Snate@binkert.orgimport SimObject 1667