SimObject.py revision 12036
111988Sandreas.sandberg@arm.com# Copyright (c) 2017 ARM Limited 28840Sandreas.hansson@arm.com# All rights reserved. 38840Sandreas.hansson@arm.com# 48840Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 58840Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 68840Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 78840Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 88840Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 98840Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 108840Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 118840Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 128840Sandreas.hansson@arm.com# 132740SN/A# Copyright (c) 2004-2006 The Regents of The University of Michigan 149983Sstever@gmail.com# Copyright (c) 2010-20013 Advanced Micro Devices, Inc. 159983Sstever@gmail.com# Copyright (c) 2013 Mark D. Hill and David A. Wood 161046SN/A# All rights reserved. 171046SN/A# 181046SN/A# Redistribution and use in source and binary forms, with or without 191046SN/A# modification, are permitted provided that the following conditions are 201046SN/A# met: redistributions of source code must retain the above copyright 211046SN/A# notice, this list of conditions and the following disclaimer; 221046SN/A# redistributions in binary form must reproduce the above copyright 231046SN/A# notice, this list of conditions and the following disclaimer in the 241046SN/A# documentation and/or other materials provided with the distribution; 251046SN/A# neither the name of the copyright holders nor the names of its 261046SN/A# contributors may be used to endorse or promote products derived from 271046SN/A# this software without specific prior written permission. 281046SN/A# 291046SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 301046SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 311046SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 321046SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 331046SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 341046SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 351046SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 361046SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 371046SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 381046SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 391046SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 402665SN/A# 412665SN/A# Authors: Steve Reinhardt 422665SN/A# Nathan Binkert 438840Sandreas.hansson@arm.com# Andreas Hansson 4411988Sandreas.sandberg@arm.com# Andreas Sandberg 451046SN/A 465766Snate@binkert.orgimport sys 478331Ssteve.reinhardt@amd.comfrom types import FunctionType, MethodType, ModuleType 4811988Sandreas.sandberg@arm.comfrom functools import wraps 4911988Sandreas.sandberg@arm.comimport inspect 501438SN/A 514762Snate@binkert.orgimport m5 526654Snate@binkert.orgfrom m5.util import * 5311988Sandreas.sandberg@arm.comfrom m5.util.pybind import * 543102Sstever@eecs.umich.edu 553102Sstever@eecs.umich.edu# Have to import params up top since Param is referenced on initial 563102Sstever@eecs.umich.edu# load (when SimObject class references Param to create a class 573102Sstever@eecs.umich.edu# variable, the 'name' param)... 586654Snate@binkert.orgfrom m5.params import * 593102Sstever@eecs.umich.edu# There are a few things we need that aren't in params.__all__ since 603102Sstever@eecs.umich.edu# normal users don't need them 617528Ssteve.reinhardt@amd.comfrom m5.params import ParamDesc, VectorParamDesc, \ 628839Sandreas.hansson@arm.com isNullPointer, SimObjectVector, Port 633102Sstever@eecs.umich.edu 646654Snate@binkert.orgfrom m5.proxy import * 656654Snate@binkert.orgfrom m5.proxy import isproxy 66679SN/A 67679SN/A##################################################################### 68679SN/A# 69679SN/A# M5 Python Configuration Utility 70679SN/A# 71679SN/A# The basic idea is to write simple Python programs that build Python 721692SN/A# objects corresponding to M5 SimObjects for the desired simulation 73679SN/A# configuration. For now, the Python emits a .ini file that can be 74679SN/A# parsed by M5. In the future, some tighter integration between M5 75679SN/A# and the Python interpreter may allow bypassing the .ini file. 76679SN/A# 77679SN/A# Each SimObject class in M5 is represented by a Python class with the 78679SN/A# same name. The Python inheritance tree mirrors the M5 C++ tree 79679SN/A# (e.g., SimpleCPU derives from BaseCPU in both cases, and all 80679SN/A# SimObjects inherit from a single SimObject base class). To specify 81679SN/A# an instance of an M5 SimObject in a configuration, the user simply 82679SN/A# instantiates the corresponding Python object. The parameters for 83679SN/A# that SimObject are given by assigning to attributes of the Python 84679SN/A# object, either using keyword assignment in the constructor or in 85679SN/A# separate assignment statements. For example: 86679SN/A# 871692SN/A# cache = BaseCache(size='64KB') 88679SN/A# cache.hit_latency = 3 89679SN/A# cache.assoc = 8 90679SN/A# 91679SN/A# The magic lies in the mapping of the Python attributes for SimObject 92679SN/A# classes to the actual SimObject parameter specifications. This 93679SN/A# allows parameter validity checking in the Python code. Continuing 94679SN/A# the example above, the statements "cache.blurfl=3" or 95679SN/A# "cache.assoc='hello'" would both result in runtime errors in Python, 96679SN/A# since the BaseCache object has no 'blurfl' parameter and the 'assoc' 97679SN/A# parameter requires an integer, respectively. This magic is done 98679SN/A# primarily by overriding the special __setattr__ method that controls 99679SN/A# assignment to object attributes. 100679SN/A# 101679SN/A# Once a set of Python objects have been instantiated in a hierarchy, 102679SN/A# calling 'instantiate(obj)' (where obj is the root of the hierarchy) 1032740SN/A# will generate a .ini file. 104679SN/A# 105679SN/A##################################################################### 106679SN/A 1074762Snate@binkert.org# list of all SimObject classes 1084762Snate@binkert.orgallClasses = {} 1094762Snate@binkert.org 1102738SN/A# dict to look up SimObjects based on path 1112738SN/AinstanceDict = {} 1122738SN/A 1139338SAndreas.Sandberg@arm.com# Did any of the SimObjects lack a header file? 1149338SAndreas.Sandberg@arm.comnoCxxHeader = False 1159338SAndreas.Sandberg@arm.com 1167673Snate@binkert.orgdef public_value(key, value): 1177673Snate@binkert.org return key.startswith('_') or \ 1188331Ssteve.reinhardt@amd.com isinstance(value, (FunctionType, MethodType, ModuleType, 1198331Ssteve.reinhardt@amd.com classmethod, type)) 1207673Snate@binkert.org 12110458Sandreas.hansson@arm.comdef createCxxConfigDirectoryEntryFile(code, name, simobj, is_header): 12210458Sandreas.hansson@arm.com entry_class = 'CxxConfigDirectoryEntry_%s' % name 12310458Sandreas.hansson@arm.com param_class = '%sCxxConfigParams' % name 12410458Sandreas.hansson@arm.com 12510458Sandreas.hansson@arm.com code('#include "params/%s.hh"' % name) 12610458Sandreas.hansson@arm.com 12710458Sandreas.hansson@arm.com if not is_header: 12810458Sandreas.hansson@arm.com for param in simobj._params.values(): 12910458Sandreas.hansson@arm.com if isSimObjectClass(param.ptype): 13010458Sandreas.hansson@arm.com code('#include "%s"' % param.ptype._value_dict['cxx_header']) 13110458Sandreas.hansson@arm.com code('#include "params/%s.hh"' % param.ptype.__name__) 13210458Sandreas.hansson@arm.com else: 13310458Sandreas.hansson@arm.com param.ptype.cxx_ini_predecls(code) 13410458Sandreas.hansson@arm.com 13510458Sandreas.hansson@arm.com if is_header: 13610458Sandreas.hansson@arm.com member_prefix = '' 13710458Sandreas.hansson@arm.com end_of_decl = ';' 13810458Sandreas.hansson@arm.com code('#include "sim/cxx_config.hh"') 13910458Sandreas.hansson@arm.com code() 14010458Sandreas.hansson@arm.com code('class ${param_class} : public CxxConfigParams,' 14110458Sandreas.hansson@arm.com ' public ${name}Params') 14210458Sandreas.hansson@arm.com code('{') 14310458Sandreas.hansson@arm.com code(' private:') 14410458Sandreas.hansson@arm.com code.indent() 14510458Sandreas.hansson@arm.com code('class DirectoryEntry : public CxxConfigDirectoryEntry') 14610458Sandreas.hansson@arm.com code('{') 14710458Sandreas.hansson@arm.com code(' public:') 14810458Sandreas.hansson@arm.com code.indent() 14910458Sandreas.hansson@arm.com code('DirectoryEntry();'); 15010458Sandreas.hansson@arm.com code() 15110458Sandreas.hansson@arm.com code('CxxConfigParams *makeParamsObject() const') 15210458Sandreas.hansson@arm.com code('{ return new ${param_class}; }') 15310458Sandreas.hansson@arm.com code.dedent() 15410458Sandreas.hansson@arm.com code('};') 15510458Sandreas.hansson@arm.com code() 15610458Sandreas.hansson@arm.com code.dedent() 15710458Sandreas.hansson@arm.com code(' public:') 15810458Sandreas.hansson@arm.com code.indent() 15910458Sandreas.hansson@arm.com else: 16010458Sandreas.hansson@arm.com member_prefix = '%s::' % param_class 16110458Sandreas.hansson@arm.com end_of_decl = '' 16210458Sandreas.hansson@arm.com code('#include "%s"' % simobj._value_dict['cxx_header']) 16310458Sandreas.hansson@arm.com code('#include "base/str.hh"') 16410458Sandreas.hansson@arm.com code('#include "cxx_config/${name}.hh"') 16510458Sandreas.hansson@arm.com 16610458Sandreas.hansson@arm.com if simobj._ports.values() != []: 16710458Sandreas.hansson@arm.com code('#include "mem/mem_object.hh"') 16810458Sandreas.hansson@arm.com code('#include "mem/port.hh"') 16910458Sandreas.hansson@arm.com 17010458Sandreas.hansson@arm.com code() 17110458Sandreas.hansson@arm.com code('${member_prefix}DirectoryEntry::DirectoryEntry()'); 17210458Sandreas.hansson@arm.com code('{') 17310458Sandreas.hansson@arm.com 17410458Sandreas.hansson@arm.com def cxx_bool(b): 17510458Sandreas.hansson@arm.com return 'true' if b else 'false' 17610458Sandreas.hansson@arm.com 17710458Sandreas.hansson@arm.com code.indent() 17810458Sandreas.hansson@arm.com for param in simobj._params.values(): 17910458Sandreas.hansson@arm.com is_vector = isinstance(param, m5.params.VectorParamDesc) 18010458Sandreas.hansson@arm.com is_simobj = issubclass(param.ptype, m5.SimObject.SimObject) 18110458Sandreas.hansson@arm.com 18210458Sandreas.hansson@arm.com code('parameters["%s"] = new ParamDesc("%s", %s, %s);' % 18310458Sandreas.hansson@arm.com (param.name, param.name, cxx_bool(is_vector), 18410458Sandreas.hansson@arm.com cxx_bool(is_simobj))); 18510458Sandreas.hansson@arm.com 18610458Sandreas.hansson@arm.com for port in simobj._ports.values(): 18710458Sandreas.hansson@arm.com is_vector = isinstance(port, m5.params.VectorPort) 18810458Sandreas.hansson@arm.com is_master = port.role == 'MASTER' 18910458Sandreas.hansson@arm.com 19010458Sandreas.hansson@arm.com code('ports["%s"] = new PortDesc("%s", %s, %s);' % 19110458Sandreas.hansson@arm.com (port.name, port.name, cxx_bool(is_vector), 19210458Sandreas.hansson@arm.com cxx_bool(is_master))) 19310458Sandreas.hansson@arm.com 19410458Sandreas.hansson@arm.com code.dedent() 19510458Sandreas.hansson@arm.com code('}') 19610458Sandreas.hansson@arm.com code() 19710458Sandreas.hansson@arm.com 19810458Sandreas.hansson@arm.com code('bool ${member_prefix}setSimObject(const std::string &name,') 19910458Sandreas.hansson@arm.com code(' SimObject *simObject)${end_of_decl}') 20010458Sandreas.hansson@arm.com 20110458Sandreas.hansson@arm.com if not is_header: 20210458Sandreas.hansson@arm.com code('{') 20310458Sandreas.hansson@arm.com code.indent() 20410458Sandreas.hansson@arm.com code('bool ret = true;') 20510458Sandreas.hansson@arm.com code() 20610458Sandreas.hansson@arm.com code('if (false) {') 20710458Sandreas.hansson@arm.com for param in simobj._params.values(): 20810458Sandreas.hansson@arm.com is_vector = isinstance(param, m5.params.VectorParamDesc) 20910458Sandreas.hansson@arm.com is_simobj = issubclass(param.ptype, m5.SimObject.SimObject) 21010458Sandreas.hansson@arm.com 21110458Sandreas.hansson@arm.com if is_simobj and not is_vector: 21210458Sandreas.hansson@arm.com code('} else if (name == "${{param.name}}") {') 21310458Sandreas.hansson@arm.com code.indent() 21410458Sandreas.hansson@arm.com code('this->${{param.name}} = ' 21510458Sandreas.hansson@arm.com 'dynamic_cast<${{param.ptype.cxx_type}}>(simObject);') 21610458Sandreas.hansson@arm.com code('if (simObject && !this->${{param.name}})') 21710458Sandreas.hansson@arm.com code(' ret = false;') 21810458Sandreas.hansson@arm.com code.dedent() 21910458Sandreas.hansson@arm.com code('} else {') 22010458Sandreas.hansson@arm.com code(' ret = false;') 22110458Sandreas.hansson@arm.com code('}') 22210458Sandreas.hansson@arm.com code() 22310458Sandreas.hansson@arm.com code('return ret;') 22410458Sandreas.hansson@arm.com code.dedent() 22510458Sandreas.hansson@arm.com code('}') 22610458Sandreas.hansson@arm.com 22710458Sandreas.hansson@arm.com code() 22810458Sandreas.hansson@arm.com code('bool ${member_prefix}setSimObjectVector(' 22910458Sandreas.hansson@arm.com 'const std::string &name,') 23010458Sandreas.hansson@arm.com code(' const std::vector<SimObject *> &simObjects)${end_of_decl}') 23110458Sandreas.hansson@arm.com 23210458Sandreas.hansson@arm.com if not is_header: 23310458Sandreas.hansson@arm.com code('{') 23410458Sandreas.hansson@arm.com code.indent() 23510458Sandreas.hansson@arm.com code('bool ret = true;') 23610458Sandreas.hansson@arm.com code() 23710458Sandreas.hansson@arm.com code('if (false) {') 23810458Sandreas.hansson@arm.com for param in simobj._params.values(): 23910458Sandreas.hansson@arm.com is_vector = isinstance(param, m5.params.VectorParamDesc) 24010458Sandreas.hansson@arm.com is_simobj = issubclass(param.ptype, m5.SimObject.SimObject) 24110458Sandreas.hansson@arm.com 24210458Sandreas.hansson@arm.com if is_simobj and is_vector: 24310458Sandreas.hansson@arm.com code('} else if (name == "${{param.name}}") {') 24410458Sandreas.hansson@arm.com code.indent() 24510458Sandreas.hansson@arm.com code('this->${{param.name}}.clear();') 24610458Sandreas.hansson@arm.com code('for (auto i = simObjects.begin(); ' 24710458Sandreas.hansson@arm.com 'ret && i != simObjects.end(); i ++)') 24810458Sandreas.hansson@arm.com code('{') 24910458Sandreas.hansson@arm.com code.indent() 25010458Sandreas.hansson@arm.com code('${{param.ptype.cxx_type}} object = ' 25110458Sandreas.hansson@arm.com 'dynamic_cast<${{param.ptype.cxx_type}}>(*i);') 25210458Sandreas.hansson@arm.com code('if (*i && !object)') 25310458Sandreas.hansson@arm.com code(' ret = false;') 25410458Sandreas.hansson@arm.com code('else') 25510458Sandreas.hansson@arm.com code(' this->${{param.name}}.push_back(object);') 25610458Sandreas.hansson@arm.com code.dedent() 25710458Sandreas.hansson@arm.com code('}') 25810458Sandreas.hansson@arm.com code.dedent() 25910458Sandreas.hansson@arm.com code('} else {') 26010458Sandreas.hansson@arm.com code(' ret = false;') 26110458Sandreas.hansson@arm.com code('}') 26210458Sandreas.hansson@arm.com code() 26310458Sandreas.hansson@arm.com code('return ret;') 26410458Sandreas.hansson@arm.com code.dedent() 26510458Sandreas.hansson@arm.com code('}') 26610458Sandreas.hansson@arm.com 26710458Sandreas.hansson@arm.com code() 26810458Sandreas.hansson@arm.com code('void ${member_prefix}setName(const std::string &name_)' 26910458Sandreas.hansson@arm.com '${end_of_decl}') 27010458Sandreas.hansson@arm.com 27110458Sandreas.hansson@arm.com if not is_header: 27210458Sandreas.hansson@arm.com code('{') 27310458Sandreas.hansson@arm.com code.indent() 27410458Sandreas.hansson@arm.com code('this->name = name_;') 27510458Sandreas.hansson@arm.com code.dedent() 27610458Sandreas.hansson@arm.com code('}') 27710458Sandreas.hansson@arm.com 27810458Sandreas.hansson@arm.com if is_header: 27910458Sandreas.hansson@arm.com code('const std::string &${member_prefix}getName()') 28010458Sandreas.hansson@arm.com code('{ return this->name; }') 28110458Sandreas.hansson@arm.com 28210458Sandreas.hansson@arm.com code() 28310458Sandreas.hansson@arm.com code('bool ${member_prefix}setParam(const std::string &name,') 28410458Sandreas.hansson@arm.com code(' const std::string &value, const Flags flags)${end_of_decl}') 28510458Sandreas.hansson@arm.com 28610458Sandreas.hansson@arm.com if not is_header: 28710458Sandreas.hansson@arm.com code('{') 28810458Sandreas.hansson@arm.com code.indent() 28910458Sandreas.hansson@arm.com code('bool ret = true;') 29010458Sandreas.hansson@arm.com code() 29110458Sandreas.hansson@arm.com code('if (false) {') 29210458Sandreas.hansson@arm.com for param in simobj._params.values(): 29310458Sandreas.hansson@arm.com is_vector = isinstance(param, m5.params.VectorParamDesc) 29410458Sandreas.hansson@arm.com is_simobj = issubclass(param.ptype, m5.SimObject.SimObject) 29510458Sandreas.hansson@arm.com 29610458Sandreas.hansson@arm.com if not is_simobj and not is_vector: 29710458Sandreas.hansson@arm.com code('} else if (name == "${{param.name}}") {') 29810458Sandreas.hansson@arm.com code.indent() 29910458Sandreas.hansson@arm.com param.ptype.cxx_ini_parse(code, 30010458Sandreas.hansson@arm.com 'value', 'this->%s' % param.name, 'ret =') 30110458Sandreas.hansson@arm.com code.dedent() 30210458Sandreas.hansson@arm.com code('} else {') 30310458Sandreas.hansson@arm.com code(' ret = false;') 30410458Sandreas.hansson@arm.com code('}') 30510458Sandreas.hansson@arm.com code() 30610458Sandreas.hansson@arm.com code('return ret;') 30710458Sandreas.hansson@arm.com code.dedent() 30810458Sandreas.hansson@arm.com code('}') 30910458Sandreas.hansson@arm.com 31010458Sandreas.hansson@arm.com code() 31110458Sandreas.hansson@arm.com code('bool ${member_prefix}setParamVector(' 31210458Sandreas.hansson@arm.com 'const std::string &name,') 31310458Sandreas.hansson@arm.com code(' const std::vector<std::string> &values,') 31410458Sandreas.hansson@arm.com code(' const Flags flags)${end_of_decl}') 31510458Sandreas.hansson@arm.com 31610458Sandreas.hansson@arm.com if not is_header: 31710458Sandreas.hansson@arm.com code('{') 31810458Sandreas.hansson@arm.com code.indent() 31910458Sandreas.hansson@arm.com code('bool ret = true;') 32010458Sandreas.hansson@arm.com code() 32110458Sandreas.hansson@arm.com code('if (false) {') 32210458Sandreas.hansson@arm.com for param in simobj._params.values(): 32310458Sandreas.hansson@arm.com is_vector = isinstance(param, m5.params.VectorParamDesc) 32410458Sandreas.hansson@arm.com is_simobj = issubclass(param.ptype, m5.SimObject.SimObject) 32510458Sandreas.hansson@arm.com 32610458Sandreas.hansson@arm.com if not is_simobj and is_vector: 32710458Sandreas.hansson@arm.com code('} else if (name == "${{param.name}}") {') 32810458Sandreas.hansson@arm.com code.indent() 32910458Sandreas.hansson@arm.com code('${{param.name}}.clear();') 33010458Sandreas.hansson@arm.com code('for (auto i = values.begin(); ' 33110458Sandreas.hansson@arm.com 'ret && i != values.end(); i ++)') 33210458Sandreas.hansson@arm.com code('{') 33310458Sandreas.hansson@arm.com code.indent() 33410458Sandreas.hansson@arm.com code('${{param.ptype.cxx_type}} elem;') 33510458Sandreas.hansson@arm.com param.ptype.cxx_ini_parse(code, 33610458Sandreas.hansson@arm.com '*i', 'elem', 'ret =') 33710458Sandreas.hansson@arm.com code('if (ret)') 33810458Sandreas.hansson@arm.com code(' this->${{param.name}}.push_back(elem);') 33910458Sandreas.hansson@arm.com code.dedent() 34010458Sandreas.hansson@arm.com code('}') 34110458Sandreas.hansson@arm.com code.dedent() 34210458Sandreas.hansson@arm.com code('} else {') 34310458Sandreas.hansson@arm.com code(' ret = false;') 34410458Sandreas.hansson@arm.com code('}') 34510458Sandreas.hansson@arm.com code() 34610458Sandreas.hansson@arm.com code('return ret;') 34710458Sandreas.hansson@arm.com code.dedent() 34810458Sandreas.hansson@arm.com code('}') 34910458Sandreas.hansson@arm.com 35010458Sandreas.hansson@arm.com code() 35110458Sandreas.hansson@arm.com code('bool ${member_prefix}setPortConnectionCount(' 35210458Sandreas.hansson@arm.com 'const std::string &name,') 35310458Sandreas.hansson@arm.com code(' unsigned int count)${end_of_decl}') 35410458Sandreas.hansson@arm.com 35510458Sandreas.hansson@arm.com if not is_header: 35610458Sandreas.hansson@arm.com code('{') 35710458Sandreas.hansson@arm.com code.indent() 35810458Sandreas.hansson@arm.com code('bool ret = true;') 35910458Sandreas.hansson@arm.com code() 36010458Sandreas.hansson@arm.com code('if (false)') 36110458Sandreas.hansson@arm.com code(' ;') 36210458Sandreas.hansson@arm.com for port in simobj._ports.values(): 36310458Sandreas.hansson@arm.com code('else if (name == "${{port.name}}")') 36410458Sandreas.hansson@arm.com code(' this->port_${{port.name}}_connection_count = count;') 36510458Sandreas.hansson@arm.com code('else') 36610458Sandreas.hansson@arm.com code(' ret = false;') 36710458Sandreas.hansson@arm.com code() 36810458Sandreas.hansson@arm.com code('return ret;') 36910458Sandreas.hansson@arm.com code.dedent() 37010458Sandreas.hansson@arm.com code('}') 37110458Sandreas.hansson@arm.com 37210458Sandreas.hansson@arm.com code() 37310458Sandreas.hansson@arm.com code('SimObject *${member_prefix}simObjectCreate()${end_of_decl}') 37410458Sandreas.hansson@arm.com 37510458Sandreas.hansson@arm.com if not is_header: 37610458Sandreas.hansson@arm.com code('{') 37710458Sandreas.hansson@arm.com if hasattr(simobj, 'abstract') and simobj.abstract: 37810458Sandreas.hansson@arm.com code(' return NULL;') 37910458Sandreas.hansson@arm.com else: 38010458Sandreas.hansson@arm.com code(' return this->create();') 38110458Sandreas.hansson@arm.com code('}') 38210458Sandreas.hansson@arm.com 38310458Sandreas.hansson@arm.com if is_header: 38410458Sandreas.hansson@arm.com code() 38510458Sandreas.hansson@arm.com code('static CxxConfigDirectoryEntry' 38610458Sandreas.hansson@arm.com ' *${member_prefix}makeDirectoryEntry()') 38710458Sandreas.hansson@arm.com code('{ return new DirectoryEntry; }') 38810458Sandreas.hansson@arm.com 38910458Sandreas.hansson@arm.com if is_header: 39010458Sandreas.hansson@arm.com code.dedent() 39110458Sandreas.hansson@arm.com code('};') 39210458Sandreas.hansson@arm.com 3932740SN/A# The metaclass for SimObject. This class controls how new classes 3942740SN/A# that derive from SimObject are instantiated, and provides inherited 3952740SN/A# class behavior (just like a class controls how instances of that 3962740SN/A# class are instantiated, and provides inherited instance behavior). 3971692SN/Aclass MetaSimObject(type): 3981427SN/A # Attributes that can be set only at initialization time 39911988Sandreas.sandberg@arm.com init_keywords = { 40011988Sandreas.sandberg@arm.com 'abstract' : bool, 40111988Sandreas.sandberg@arm.com 'cxx_class' : str, 40211988Sandreas.sandberg@arm.com 'cxx_type' : str, 40311988Sandreas.sandberg@arm.com 'cxx_header' : str, 40411988Sandreas.sandberg@arm.com 'type' : str, 40511988Sandreas.sandberg@arm.com 'cxx_bases' : list, 40611988Sandreas.sandberg@arm.com 'cxx_exports' : list, 40711988Sandreas.sandberg@arm.com 'cxx_param_exports' : list, 40811988Sandreas.sandberg@arm.com } 4091427SN/A # Attributes that can be set any time 4107493Ssteve.reinhardt@amd.com keywords = { 'check' : FunctionType } 411679SN/A 412679SN/A # __new__ is called before __init__, and is where the statements 413679SN/A # in the body of the class definition get loaded into the class's 4142740SN/A # __dict__. We intercept this to filter out parameter & port assignments 415679SN/A # and only allow "private" attributes to be passed to the base 416679SN/A # __new__ (starting with underscore). 4171310SN/A def __new__(mcls, name, bases, dict): 4186654Snate@binkert.org assert name not in allClasses, "SimObject %s already present" % name 4194762Snate@binkert.org 4202740SN/A # Copy "private" attributes, functions, and classes to the 4212740SN/A # official dict. Everything else goes in _init_dict to be 4222740SN/A # filtered in __init__. 4232740SN/A cls_dict = {} 4242740SN/A value_dict = {} 42511988Sandreas.sandberg@arm.com cxx_exports = [] 4262740SN/A for key,val in dict.items(): 42711988Sandreas.sandberg@arm.com try: 42811988Sandreas.sandberg@arm.com cxx_exports.append(getattr(val, "__pybind")) 42911988Sandreas.sandberg@arm.com except AttributeError: 43011988Sandreas.sandberg@arm.com pass 43111988Sandreas.sandberg@arm.com 4327673Snate@binkert.org if public_value(key, val): 4332740SN/A cls_dict[key] = val 4342740SN/A else: 4352740SN/A # must be a param/port setting 4362740SN/A value_dict[key] = val 4374762Snate@binkert.org if 'abstract' not in value_dict: 4384762Snate@binkert.org value_dict['abstract'] = False 4399342SAndreas.Sandberg@arm.com if 'cxx_bases' not in value_dict: 4409342SAndreas.Sandberg@arm.com value_dict['cxx_bases'] = [] 44111988Sandreas.sandberg@arm.com if 'cxx_exports' not in value_dict: 44211988Sandreas.sandberg@arm.com value_dict['cxx_exports'] = cxx_exports 44311988Sandreas.sandberg@arm.com else: 44411988Sandreas.sandberg@arm.com value_dict['cxx_exports'] += cxx_exports 44511988Sandreas.sandberg@arm.com if 'cxx_param_exports' not in value_dict: 44611988Sandreas.sandberg@arm.com value_dict['cxx_param_exports'] = [] 4472740SN/A cls_dict['_value_dict'] = value_dict 4484762Snate@binkert.org cls = super(MetaSimObject, mcls).__new__(mcls, name, bases, cls_dict) 4494762Snate@binkert.org if 'type' in value_dict: 4504762Snate@binkert.org allClasses[name] = cls 4514762Snate@binkert.org return cls 452679SN/A 4532711SN/A # subclass initialization 454679SN/A def __init__(cls, name, bases, dict): 4552711SN/A # calls type.__init__()... I think that's a no-op, but leave 4562711SN/A # it here just in case it's not. 4571692SN/A super(MetaSimObject, cls).__init__(name, bases, dict) 4581310SN/A 4591427SN/A # initialize required attributes 4602740SN/A 4612740SN/A # class-only attributes 4622740SN/A cls._params = multidict() # param descriptions 4632740SN/A cls._ports = multidict() # port descriptions 4642740SN/A 4652740SN/A # class or instance attributes 4662740SN/A cls._values = multidict() # param values 46710267SGeoffrey.Blake@arm.com cls._hr_values = multidict() # human readable param values 4687528Ssteve.reinhardt@amd.com cls._children = multidict() # SimObject children 4693105Sstever@eecs.umich.edu cls._port_refs = multidict() # port ref objects 4702740SN/A cls._instantiated = False # really instantiated, cloned, or subclassed 4711310SN/A 4729100SBrad.Beckmann@amd.com # We don't support multiple inheritance of sim objects. If you want 4739100SBrad.Beckmann@amd.com # to, you must fix multidict to deal with it properly. Non sim-objects 4749100SBrad.Beckmann@amd.com # are ok, though 4759100SBrad.Beckmann@amd.com bTotal = 0 4769100SBrad.Beckmann@amd.com for c in bases: 4779100SBrad.Beckmann@amd.com if isinstance(c, MetaSimObject): 4789100SBrad.Beckmann@amd.com bTotal += 1 4799100SBrad.Beckmann@amd.com if bTotal > 1: 48012023Sbrandon.potter@amd.com raise TypeError, \ 48112023Sbrandon.potter@amd.com "SimObjects do not support multiple inheritance" 4821692SN/A 4831692SN/A base = bases[0] 4841692SN/A 4852740SN/A # Set up general inheritance via multidicts. A subclass will 4862740SN/A # inherit all its settings from the base class. The only time 4872740SN/A # the following is not true is when we define the SimObject 4882740SN/A # class itself (in which case the multidicts have no parent). 4891692SN/A if isinstance(base, MetaSimObject): 4905610Snate@binkert.org cls._base = base 4911692SN/A cls._params.parent = base._params 4922740SN/A cls._ports.parent = base._ports 4931692SN/A cls._values.parent = base._values 49410267SGeoffrey.Blake@arm.com cls._hr_values.parent = base._hr_values 4957528Ssteve.reinhardt@amd.com cls._children.parent = base._children 4963105Sstever@eecs.umich.edu cls._port_refs.parent = base._port_refs 4972740SN/A # mark base as having been subclassed 4982712SN/A base._instantiated = True 4995610Snate@binkert.org else: 5005610Snate@binkert.org cls._base = None 5011692SN/A 5024762Snate@binkert.org # default keyword values 5034762Snate@binkert.org if 'type' in cls._value_dict: 5044762Snate@binkert.org if 'cxx_class' not in cls._value_dict: 5055610Snate@binkert.org cls._value_dict['cxx_class'] = cls._value_dict['type'] 5064762Snate@binkert.org 5075610Snate@binkert.org cls._value_dict['cxx_type'] = '%s *' % cls._value_dict['cxx_class'] 5084859Snate@binkert.org 5099338SAndreas.Sandberg@arm.com if 'cxx_header' not in cls._value_dict: 5109338SAndreas.Sandberg@arm.com global noCxxHeader 5119338SAndreas.Sandberg@arm.com noCxxHeader = True 5129528Ssascha.bischoff@arm.com warn("No header file specified for SimObject: %s", name) 5139338SAndreas.Sandberg@arm.com 5142740SN/A # Now process the _value_dict items. They could be defining 5152740SN/A # new (or overriding existing) parameters or ports, setting 5162740SN/A # class keywords (e.g., 'abstract'), or setting parameter 5172740SN/A # values or port bindings. The first 3 can only be set when 5182740SN/A # the class is defined, so we handle them here. The others 5192740SN/A # can be set later too, so just emulate that by calling 5202740SN/A # setattr(). 5212740SN/A for key,val in cls._value_dict.items(): 5221527SN/A # param descriptions 5232740SN/A if isinstance(val, ParamDesc): 5241585SN/A cls._new_param(key, val) 5251427SN/A 5262738SN/A # port objects 5272738SN/A elif isinstance(val, Port): 5283105Sstever@eecs.umich.edu cls._new_port(key, val) 5292738SN/A 5301427SN/A # init-time-only keywords 5311427SN/A elif cls.init_keywords.has_key(key): 5321427SN/A cls._set_keyword(key, val, cls.init_keywords[key]) 5331427SN/A 5341427SN/A # default: use normal path (ends up in __setattr__) 5351427SN/A else: 5361427SN/A setattr(cls, key, val) 5371427SN/A 5381427SN/A def _set_keyword(cls, keyword, val, kwtype): 5391427SN/A if not isinstance(val, kwtype): 5401427SN/A raise TypeError, 'keyword %s has bad type %s (expecting %s)' % \ 5411427SN/A (keyword, type(val), kwtype) 5427493Ssteve.reinhardt@amd.com if isinstance(val, FunctionType): 5431427SN/A val = classmethod(val) 5441427SN/A type.__setattr__(cls, keyword, val) 5451427SN/A 5463100SN/A def _new_param(cls, name, pdesc): 5473100SN/A # each param desc should be uniquely assigned to one variable 5483100SN/A assert(not hasattr(pdesc, 'name')) 5493100SN/A pdesc.name = name 5503100SN/A cls._params[name] = pdesc 5513100SN/A if hasattr(pdesc, 'default'): 5523105Sstever@eecs.umich.edu cls._set_param(name, pdesc.default, pdesc) 5533105Sstever@eecs.umich.edu 5543105Sstever@eecs.umich.edu def _set_param(cls, name, value, param): 5553105Sstever@eecs.umich.edu assert(param.name == name) 5563105Sstever@eecs.umich.edu try: 55710267SGeoffrey.Blake@arm.com hr_value = value 5588321Ssteve.reinhardt@amd.com value = param.convert(value) 5593105Sstever@eecs.umich.edu except Exception, e: 5603105Sstever@eecs.umich.edu msg = "%s\nError setting param %s.%s to %s\n" % \ 5613105Sstever@eecs.umich.edu (e, cls.__name__, name, value) 5623105Sstever@eecs.umich.edu e.args = (msg, ) 5633105Sstever@eecs.umich.edu raise 5648321Ssteve.reinhardt@amd.com cls._values[name] = value 5658321Ssteve.reinhardt@amd.com # if param value is a SimObject, make it a child too, so that 5668321Ssteve.reinhardt@amd.com # it gets cloned properly when the class is instantiated 5678321Ssteve.reinhardt@amd.com if isSimObjectOrVector(value) and not value.has_parent(): 5688321Ssteve.reinhardt@amd.com cls._add_cls_child(name, value) 56910267SGeoffrey.Blake@arm.com # update human-readable values of the param if it has a literal 57010267SGeoffrey.Blake@arm.com # value and is not an object or proxy. 57110267SGeoffrey.Blake@arm.com if not (isSimObjectOrVector(value) or\ 57210267SGeoffrey.Blake@arm.com isinstance(value, m5.proxy.BaseProxy)): 57310267SGeoffrey.Blake@arm.com cls._hr_values[name] = hr_value 5748321Ssteve.reinhardt@amd.com 5758321Ssteve.reinhardt@amd.com def _add_cls_child(cls, name, child): 5768321Ssteve.reinhardt@amd.com # It's a little funky to have a class as a parent, but these 5778321Ssteve.reinhardt@amd.com # objects should never be instantiated (only cloned, which 5788321Ssteve.reinhardt@amd.com # clears the parent pointer), and this makes it clear that the 5798321Ssteve.reinhardt@amd.com # object is not an orphan and can provide better error 5808321Ssteve.reinhardt@amd.com # messages. 5818321Ssteve.reinhardt@amd.com child.set_parent(cls, name) 5828321Ssteve.reinhardt@amd.com cls._children[name] = child 5833105Sstever@eecs.umich.edu 5843105Sstever@eecs.umich.edu def _new_port(cls, name, port): 5853105Sstever@eecs.umich.edu # each port should be uniquely assigned to one variable 5863105Sstever@eecs.umich.edu assert(not hasattr(port, 'name')) 5873105Sstever@eecs.umich.edu port.name = name 5883105Sstever@eecs.umich.edu cls._ports[name] = port 5893105Sstever@eecs.umich.edu 5903105Sstever@eecs.umich.edu # same as _get_port_ref, effectively, but for classes 5913105Sstever@eecs.umich.edu def _cls_get_port_ref(cls, attr): 5923105Sstever@eecs.umich.edu # Return reference that can be assigned to another port 5933105Sstever@eecs.umich.edu # via __setattr__. There is only ever one reference 5943105Sstever@eecs.umich.edu # object per port, but we create them lazily here. 5953105Sstever@eecs.umich.edu ref = cls._port_refs.get(attr) 5963105Sstever@eecs.umich.edu if not ref: 5973105Sstever@eecs.umich.edu ref = cls._ports[attr].makeRef(cls) 5983105Sstever@eecs.umich.edu cls._port_refs[attr] = ref 5993105Sstever@eecs.umich.edu return ref 6001585SN/A 6011310SN/A # Set attribute (called on foo.attr = value when foo is an 6021310SN/A # instance of class cls). 6031310SN/A def __setattr__(cls, attr, value): 6041310SN/A # normal processing for private attributes 6057673Snate@binkert.org if public_value(attr, value): 6061310SN/A type.__setattr__(cls, attr, value) 6071310SN/A return 6081310SN/A 6091310SN/A if cls.keywords.has_key(attr): 6101427SN/A cls._set_keyword(attr, value, cls.keywords[attr]) 6111310SN/A return 6121310SN/A 6132738SN/A if cls._ports.has_key(attr): 6143105Sstever@eecs.umich.edu cls._cls_get_port_ref(attr).connect(value) 6152738SN/A return 6162738SN/A 6172740SN/A if isSimObjectOrSequence(value) and cls._instantiated: 6182740SN/A raise RuntimeError, \ 6192740SN/A "cannot set SimObject parameter '%s' after\n" \ 6202740SN/A " class %s has been instantiated or subclassed" \ 6212740SN/A % (attr, cls.__name__) 6222740SN/A 6232740SN/A # check for param 6243105Sstever@eecs.umich.edu param = cls._params.get(attr) 6251310SN/A if param: 6263105Sstever@eecs.umich.edu cls._set_param(attr, value, param) 6273105Sstever@eecs.umich.edu return 6283105Sstever@eecs.umich.edu 6293105Sstever@eecs.umich.edu if isSimObjectOrSequence(value): 6303105Sstever@eecs.umich.edu # If RHS is a SimObject, it's an implicit child assignment. 6318321Ssteve.reinhardt@amd.com cls._add_cls_child(attr, coerceSimObjectOrVector(value)) 6323105Sstever@eecs.umich.edu return 6333105Sstever@eecs.umich.edu 6343105Sstever@eecs.umich.edu # no valid assignment... raise exception 6353105Sstever@eecs.umich.edu raise AttributeError, \ 6363105Sstever@eecs.umich.edu "Class %s has no parameter \'%s\'" % (cls.__name__, attr) 6371310SN/A 6381585SN/A def __getattr__(cls, attr): 6397675Snate@binkert.org if attr == 'cxx_class_path': 6407675Snate@binkert.org return cls.cxx_class.split('::') 6417675Snate@binkert.org 6427675Snate@binkert.org if attr == 'cxx_class_name': 6437675Snate@binkert.org return cls.cxx_class_path[-1] 6447675Snate@binkert.org 6457675Snate@binkert.org if attr == 'cxx_namespaces': 6467675Snate@binkert.org return cls.cxx_class_path[:-1] 6477675Snate@binkert.org 6481692SN/A if cls._values.has_key(attr): 6491692SN/A return cls._values[attr] 6501585SN/A 6517528Ssteve.reinhardt@amd.com if cls._children.has_key(attr): 6527528Ssteve.reinhardt@amd.com return cls._children[attr] 6537528Ssteve.reinhardt@amd.com 6541585SN/A raise AttributeError, \ 6551585SN/A "object '%s' has no attribute '%s'" % (cls.__name__, attr) 6561585SN/A 6573100SN/A def __str__(cls): 6583100SN/A return cls.__name__ 6593100SN/A 6608596Ssteve.reinhardt@amd.com # See ParamValue.cxx_predecls for description. 6618596Ssteve.reinhardt@amd.com def cxx_predecls(cls, code): 6628596Ssteve.reinhardt@amd.com code('#include "params/$cls.hh"') 6638596Ssteve.reinhardt@amd.com 66411988Sandreas.sandberg@arm.com def pybind_predecls(cls, code): 66511988Sandreas.sandberg@arm.com code('#include "${{cls.cxx_header}}"') 66611988Sandreas.sandberg@arm.com 66711988Sandreas.sandberg@arm.com def pybind_decl(cls, code): 66811988Sandreas.sandberg@arm.com class_path = cls.cxx_class.split('::') 66911988Sandreas.sandberg@arm.com namespaces, classname = class_path[:-1], class_path[-1] 67011988Sandreas.sandberg@arm.com py_class_name = '_COLONS_'.join(class_path) if namespaces else \ 67111988Sandreas.sandberg@arm.com classname; 67211988Sandreas.sandberg@arm.com 67311988Sandreas.sandberg@arm.com # The 'local' attribute restricts us to the params declared in 67411988Sandreas.sandberg@arm.com # the object itself, not including inherited params (which 67511988Sandreas.sandberg@arm.com # will also be inherited from the base class's param struct 67611988Sandreas.sandberg@arm.com # here). Sort the params based on their key 67711988Sandreas.sandberg@arm.com params = map(lambda (k, v): v, sorted(cls._params.local.items())) 67811988Sandreas.sandberg@arm.com ports = cls._ports.local 67911988Sandreas.sandberg@arm.com 68011988Sandreas.sandberg@arm.com code('''#include "pybind11/pybind11.h" 68111988Sandreas.sandberg@arm.com#include "pybind11/stl.h" 68211988Sandreas.sandberg@arm.com 68311988Sandreas.sandberg@arm.com#include "params/$cls.hh" 68412035Sandreas.sandberg@arm.com#include "python/pybind11/core.hh" 68511988Sandreas.sandberg@arm.com#include "sim/init.hh" 68612023Sbrandon.potter@amd.com#include "sim/sim_object.hh" 68712023Sbrandon.potter@amd.com 68811988Sandreas.sandberg@arm.com#include "${{cls.cxx_header}}" 68911988Sandreas.sandberg@arm.com 69011988Sandreas.sandberg@arm.com''') 69111988Sandreas.sandberg@arm.com 69211988Sandreas.sandberg@arm.com for param in params: 69311988Sandreas.sandberg@arm.com param.pybind_predecls(code) 69411988Sandreas.sandberg@arm.com 69511988Sandreas.sandberg@arm.com code('''namespace py = pybind11; 69611988Sandreas.sandberg@arm.com 69711988Sandreas.sandberg@arm.comstatic void 69811988Sandreas.sandberg@arm.commodule_init(py::module &m_internal) 69911988Sandreas.sandberg@arm.com{ 70011988Sandreas.sandberg@arm.com py::module m = m_internal.def_submodule("param_${cls}"); 70111988Sandreas.sandberg@arm.com''') 70211988Sandreas.sandberg@arm.com code.indent() 70311988Sandreas.sandberg@arm.com if cls._base: 70412036Sandreas.sandberg@arm.com code('py::class_<${cls}Params, ${{cls._base.type}}Params, ' \ 70512036Sandreas.sandberg@arm.com 'std::unique_ptr<${{cls}}Params, py::nodelete>>(' \ 70612036Sandreas.sandberg@arm.com 'm, "${cls}Params")') 70711988Sandreas.sandberg@arm.com else: 70812036Sandreas.sandberg@arm.com code('py::class_<${cls}Params, ' \ 70912036Sandreas.sandberg@arm.com 'std::unique_ptr<${cls}Params, py::nodelete>>(' \ 71012036Sandreas.sandberg@arm.com 'm, "${cls}Params")') 71111988Sandreas.sandberg@arm.com 71211988Sandreas.sandberg@arm.com code.indent() 71311988Sandreas.sandberg@arm.com if not hasattr(cls, 'abstract') or not cls.abstract: 71411988Sandreas.sandberg@arm.com code('.def(py::init<>())') 71511988Sandreas.sandberg@arm.com code('.def("create", &${cls}Params::create)') 71611988Sandreas.sandberg@arm.com 71711988Sandreas.sandberg@arm.com param_exports = cls.cxx_param_exports + [ 71811988Sandreas.sandberg@arm.com PyBindProperty(k) 71911988Sandreas.sandberg@arm.com for k, v in sorted(cls._params.local.items()) 72011988Sandreas.sandberg@arm.com ] + [ 72111988Sandreas.sandberg@arm.com PyBindProperty("port_%s_connection_count" % port.name) 72211988Sandreas.sandberg@arm.com for port in ports.itervalues() 72311988Sandreas.sandberg@arm.com ] 72411988Sandreas.sandberg@arm.com for exp in param_exports: 72511988Sandreas.sandberg@arm.com exp.export(code, "%sParams" % cls) 72611988Sandreas.sandberg@arm.com 72711988Sandreas.sandberg@arm.com code(';') 72811988Sandreas.sandberg@arm.com code() 72911988Sandreas.sandberg@arm.com code.dedent() 73011988Sandreas.sandberg@arm.com 73111988Sandreas.sandberg@arm.com bases = [ cls._base.cxx_class ] + cls.cxx_bases if cls._base else \ 73211988Sandreas.sandberg@arm.com cls.cxx_bases 73311988Sandreas.sandberg@arm.com if bases: 73411988Sandreas.sandberg@arm.com base_str = ", ".join(bases) 73512036Sandreas.sandberg@arm.com code('py::class_<${{cls.cxx_class}}, ${base_str}, ' \ 73612036Sandreas.sandberg@arm.com 'std::unique_ptr<${{cls.cxx_class}}, py::nodelete>>(' \ 73712036Sandreas.sandberg@arm.com 'm, "${py_class_name}")') 73811988Sandreas.sandberg@arm.com else: 73912036Sandreas.sandberg@arm.com code('py::class_<${{cls.cxx_class}}, ' \ 74012036Sandreas.sandberg@arm.com 'std::unique_ptr<${{cls.cxx_class}}, py::nodelete>>(' \ 74112036Sandreas.sandberg@arm.com 'm, "${py_class_name}")') 74211988Sandreas.sandberg@arm.com code.indent() 74311988Sandreas.sandberg@arm.com for exp in cls.cxx_exports: 74411988Sandreas.sandberg@arm.com exp.export(code, cls.cxx_class) 74511988Sandreas.sandberg@arm.com code(';') 74611988Sandreas.sandberg@arm.com code.dedent() 74711988Sandreas.sandberg@arm.com code() 74811988Sandreas.sandberg@arm.com code.dedent() 74911988Sandreas.sandberg@arm.com code('}') 75011988Sandreas.sandberg@arm.com code() 75111988Sandreas.sandberg@arm.com code('static EmbeddedPyBind embed_obj("${0}", module_init, "${1}");', 75211988Sandreas.sandberg@arm.com cls, cls._base.type if cls._base else "") 75311988Sandreas.sandberg@arm.com 7548596Ssteve.reinhardt@amd.com 7558596Ssteve.reinhardt@amd.com # Generate the C++ declaration (.hh file) for this SimObject's 7568596Ssteve.reinhardt@amd.com # param struct. Called from src/SConscript. 7578596Ssteve.reinhardt@amd.com def cxx_param_decl(cls, code): 7588596Ssteve.reinhardt@amd.com # The 'local' attribute restricts us to the params declared in 7593100SN/A # the object itself, not including inherited params (which 7603100SN/A # will also be inherited from the base class's param struct 76110584Sandreas.hansson@arm.com # here). Sort the params based on their key 76210584Sandreas.hansson@arm.com params = map(lambda (k, v): v, sorted(cls._params.local.items())) 7638840Sandreas.hansson@arm.com ports = cls._ports.local 7643100SN/A try: 7653100SN/A ptypes = [p.ptype for p in params] 7663100SN/A except: 7673100SN/A print cls, p, p.ptype_str 7683100SN/A print params 7693100SN/A raise 7703100SN/A 7717675Snate@binkert.org class_path = cls._value_dict['cxx_class'].split('::') 7727675Snate@binkert.org 7737675Snate@binkert.org code('''\ 7747675Snate@binkert.org#ifndef __PARAMS__${cls}__ 7757675Snate@binkert.org#define __PARAMS__${cls}__ 7767675Snate@binkert.org 7777675Snate@binkert.org''') 7787675Snate@binkert.org 77911988Sandreas.sandberg@arm.com 78011988Sandreas.sandberg@arm.com # The base SimObject has a couple of params that get 78111988Sandreas.sandberg@arm.com # automatically set from Python without being declared through 78211988Sandreas.sandberg@arm.com # the normal Param mechanism; we slip them in here (needed 78311988Sandreas.sandberg@arm.com # predecls now, actual declarations below) 78411988Sandreas.sandberg@arm.com if cls == SimObject: 78511988Sandreas.sandberg@arm.com code('''#include <string>''') 78611988Sandreas.sandberg@arm.com 7877675Snate@binkert.org # A forward class declaration is sufficient since we are just 7887675Snate@binkert.org # declaring a pointer. 7897675Snate@binkert.org for ns in class_path[:-1]: 7907675Snate@binkert.org code('namespace $ns {') 7917675Snate@binkert.org code('class $0;', class_path[-1]) 7927675Snate@binkert.org for ns in reversed(class_path[:-1]): 7937811Ssteve.reinhardt@amd.com code('} // namespace $ns') 7947675Snate@binkert.org code() 7957675Snate@binkert.org 7967673Snate@binkert.org for param in params: 7977673Snate@binkert.org param.cxx_predecls(code) 7988840Sandreas.hansson@arm.com for port in ports.itervalues(): 7998840Sandreas.hansson@arm.com port.cxx_predecls(code) 8007673Snate@binkert.org code() 8014762Snate@binkert.org 8025610Snate@binkert.org if cls._base: 8037673Snate@binkert.org code('#include "params/${{cls._base.type}}.hh"') 8047673Snate@binkert.org code() 8054762Snate@binkert.org 8064762Snate@binkert.org for ptype in ptypes: 8074762Snate@binkert.org if issubclass(ptype, Enum): 8087673Snate@binkert.org code('#include "enums/${{ptype.__name__}}.hh"') 8097673Snate@binkert.org code() 8104762Snate@binkert.org 8118596Ssteve.reinhardt@amd.com # now generate the actual param struct 8128597Ssteve.reinhardt@amd.com code("struct ${cls}Params") 8138597Ssteve.reinhardt@amd.com if cls._base: 8148597Ssteve.reinhardt@amd.com code(" : public ${{cls._base.type}}Params") 8158597Ssteve.reinhardt@amd.com code("{") 8168597Ssteve.reinhardt@amd.com if not hasattr(cls, 'abstract') or not cls.abstract: 8178597Ssteve.reinhardt@amd.com if 'type' in cls.__dict__: 8188597Ssteve.reinhardt@amd.com code(" ${{cls.cxx_type}} create();") 8198597Ssteve.reinhardt@amd.com 8208597Ssteve.reinhardt@amd.com code.indent() 8218596Ssteve.reinhardt@amd.com if cls == SimObject: 8228597Ssteve.reinhardt@amd.com code(''' 8239983Sstever@gmail.com SimObjectParams() {} 8248597Ssteve.reinhardt@amd.com virtual ~SimObjectParams() {} 8258596Ssteve.reinhardt@amd.com 8268597Ssteve.reinhardt@amd.com std::string name; 8278597Ssteve.reinhardt@amd.com ''') 82811988Sandreas.sandberg@arm.com 8298597Ssteve.reinhardt@amd.com for param in params: 8308597Ssteve.reinhardt@amd.com param.cxx_decl(code) 8318840Sandreas.hansson@arm.com for port in ports.itervalues(): 8328840Sandreas.hansson@arm.com port.cxx_decl(code) 8338840Sandreas.hansson@arm.com 8348597Ssteve.reinhardt@amd.com code.dedent() 8358597Ssteve.reinhardt@amd.com code('};') 8365488Snate@binkert.org 8377673Snate@binkert.org code() 8387673Snate@binkert.org code('#endif // __PARAMS__${cls}__') 8395488Snate@binkert.org return code 8405488Snate@binkert.org 84110458Sandreas.hansson@arm.com # Generate the C++ declaration/definition files for this SimObject's 84210458Sandreas.hansson@arm.com # param struct to allow C++ initialisation 84310458Sandreas.hansson@arm.com def cxx_config_param_file(cls, code, is_header): 84410458Sandreas.hansson@arm.com createCxxConfigDirectoryEntryFile(code, cls.__name__, cls, is_header) 84510458Sandreas.hansson@arm.com return code 8465488Snate@binkert.org 8479983Sstever@gmail.com# This *temporary* definition is required to support calls from the 8489983Sstever@gmail.com# SimObject class definition to the MetaSimObject methods (in 8499983Sstever@gmail.com# particular _set_param, which gets called for parameters with default 8509983Sstever@gmail.com# values defined on the SimObject class itself). It will get 8519983Sstever@gmail.com# overridden by the permanent definition (which requires that 8529983Sstever@gmail.com# SimObject be defined) lower in this file. 8539983Sstever@gmail.comdef isSimObjectOrVector(value): 8549983Sstever@gmail.com return False 8553100SN/A 85611988Sandreas.sandberg@arm.comdef cxxMethod(*args, **kwargs): 85711988Sandreas.sandberg@arm.com """Decorator to export C++ functions to Python""" 85811988Sandreas.sandberg@arm.com 85911988Sandreas.sandberg@arm.com def decorate(func): 86011988Sandreas.sandberg@arm.com name = func.func_name 86111988Sandreas.sandberg@arm.com override = kwargs.get("override", False) 86211988Sandreas.sandberg@arm.com cxx_name = kwargs.get("cxx_name", name) 86311988Sandreas.sandberg@arm.com 86411988Sandreas.sandberg@arm.com args, varargs, keywords, defaults = inspect.getargspec(func) 86511988Sandreas.sandberg@arm.com if varargs or keywords: 86611988Sandreas.sandberg@arm.com raise ValueError("Wrapped methods must not contain variable " \ 86711988Sandreas.sandberg@arm.com "arguments") 86811988Sandreas.sandberg@arm.com 86911988Sandreas.sandberg@arm.com # Create tuples of (argument, default) 87011988Sandreas.sandberg@arm.com if defaults: 87111988Sandreas.sandberg@arm.com args = args[:-len(defaults)] + zip(args[-len(defaults):], defaults) 87211988Sandreas.sandberg@arm.com # Don't include self in the argument list to PyBind 87311988Sandreas.sandberg@arm.com args = args[1:] 87411988Sandreas.sandberg@arm.com 87511988Sandreas.sandberg@arm.com 87611988Sandreas.sandberg@arm.com @wraps(func) 87711988Sandreas.sandberg@arm.com def cxx_call(self, *args, **kwargs): 87811988Sandreas.sandberg@arm.com ccobj = self.getCCObject() 87911988Sandreas.sandberg@arm.com return getattr(ccobj, name)(*args, **kwargs) 88011988Sandreas.sandberg@arm.com 88111988Sandreas.sandberg@arm.com @wraps(func) 88211988Sandreas.sandberg@arm.com def py_call(self, *args, **kwargs): 88311988Sandreas.sandberg@arm.com return self.func(*args, **kwargs) 88411988Sandreas.sandberg@arm.com 88511988Sandreas.sandberg@arm.com f = py_call if override else cxx_call 88611988Sandreas.sandberg@arm.com f.__pybind = PyBindMethod(name, cxx_name=cxx_name, args=args) 88711988Sandreas.sandberg@arm.com 88811988Sandreas.sandberg@arm.com return f 88911988Sandreas.sandberg@arm.com 89011988Sandreas.sandberg@arm.com if len(args) == 0: 89111988Sandreas.sandberg@arm.com return decorate 89211988Sandreas.sandberg@arm.com elif len(args) == 1 and len(kwargs) == 0: 89311988Sandreas.sandberg@arm.com return decorate(*args) 89411988Sandreas.sandberg@arm.com else: 89511988Sandreas.sandberg@arm.com raise TypeError("One argument and no kwargs, or only kwargs expected") 89611988Sandreas.sandberg@arm.com 89710267SGeoffrey.Blake@arm.com# This class holds information about each simobject parameter 89810267SGeoffrey.Blake@arm.com# that should be displayed on the command line for use in the 89910267SGeoffrey.Blake@arm.com# configuration system. 90010267SGeoffrey.Blake@arm.comclass ParamInfo(object): 90110267SGeoffrey.Blake@arm.com def __init__(self, type, desc, type_str, example, default_val, access_str): 90210267SGeoffrey.Blake@arm.com self.type = type 90310267SGeoffrey.Blake@arm.com self.desc = desc 90410267SGeoffrey.Blake@arm.com self.type_str = type_str 90510267SGeoffrey.Blake@arm.com self.example_str = example 90610267SGeoffrey.Blake@arm.com self.default_val = default_val 90710267SGeoffrey.Blake@arm.com # The string representation used to access this param through python. 90810267SGeoffrey.Blake@arm.com # The method to access this parameter presented on the command line may 90910267SGeoffrey.Blake@arm.com # be different, so this needs to be stored for later use. 91010267SGeoffrey.Blake@arm.com self.access_str = access_str 91110267SGeoffrey.Blake@arm.com self.created = True 91210267SGeoffrey.Blake@arm.com 91310267SGeoffrey.Blake@arm.com # Make it so we can only set attributes at initialization time 91410267SGeoffrey.Blake@arm.com # and effectively make this a const object. 91510267SGeoffrey.Blake@arm.com def __setattr__(self, name, value): 91610267SGeoffrey.Blake@arm.com if not "created" in self.__dict__: 91710267SGeoffrey.Blake@arm.com self.__dict__[name] = value 91810267SGeoffrey.Blake@arm.com 9192740SN/A# The SimObject class is the root of the special hierarchy. Most of 920679SN/A# the code in this class deals with the configuration hierarchy itself 921679SN/A# (parent/child node relationships). 9221692SN/Aclass SimObject(object): 9231692SN/A # Specify metaclass. Any class inheriting from SimObject will 924679SN/A # get this metaclass. 9251692SN/A __metaclass__ = MetaSimObject 9263100SN/A type = 'SimObject' 9274762Snate@binkert.org abstract = True 9289983Sstever@gmail.com 9299338SAndreas.Sandberg@arm.com cxx_header = "sim/sim_object.hh" 9309345SAndreas.Sandberg@ARM.com cxx_bases = [ "Drainable", "Serializable" ] 9319983Sstever@gmail.com eventq_index = Param.UInt32(Parent.eventq_index, "Event Queue Index") 9329342SAndreas.Sandberg@arm.com 93311988Sandreas.sandberg@arm.com cxx_exports = [ 93411988Sandreas.sandberg@arm.com PyBindMethod("init"), 93511988Sandreas.sandberg@arm.com PyBindMethod("initState"), 93611988Sandreas.sandberg@arm.com PyBindMethod("memInvalidate"), 93711988Sandreas.sandberg@arm.com PyBindMethod("memWriteback"), 93811988Sandreas.sandberg@arm.com PyBindMethod("regStats"), 93911988Sandreas.sandberg@arm.com PyBindMethod("resetStats"), 94011988Sandreas.sandberg@arm.com PyBindMethod("regProbePoints"), 94111988Sandreas.sandberg@arm.com PyBindMethod("regProbeListeners"), 94211988Sandreas.sandberg@arm.com PyBindMethod("startup"), 94311988Sandreas.sandberg@arm.com ] 94411988Sandreas.sandberg@arm.com 94511988Sandreas.sandberg@arm.com cxx_param_exports = [ 94611988Sandreas.sandberg@arm.com PyBindProperty("name"), 94711988Sandreas.sandberg@arm.com ] 94811988Sandreas.sandberg@arm.com 94911988Sandreas.sandberg@arm.com @cxxMethod 95011988Sandreas.sandberg@arm.com def loadState(self, cp): 95111988Sandreas.sandberg@arm.com """Load SimObject state from a checkpoint""" 95211988Sandreas.sandberg@arm.com pass 95311988Sandreas.sandberg@arm.com 95410267SGeoffrey.Blake@arm.com # Returns a dict of all the option strings that can be 95510267SGeoffrey.Blake@arm.com # generated as command line options for this simobject instance 95610267SGeoffrey.Blake@arm.com # by tracing all reachable params in the top level instance and 95710267SGeoffrey.Blake@arm.com # any children it contains. 95810267SGeoffrey.Blake@arm.com def enumerateParams(self, flags_dict = {}, 95910267SGeoffrey.Blake@arm.com cmd_line_str = "", access_str = ""): 96010267SGeoffrey.Blake@arm.com if hasattr(self, "_paramEnumed"): 96110267SGeoffrey.Blake@arm.com print "Cycle detected enumerating params" 96210267SGeoffrey.Blake@arm.com else: 96310267SGeoffrey.Blake@arm.com self._paramEnumed = True 96410267SGeoffrey.Blake@arm.com # Scan the children first to pick up all the objects in this SimObj 96510267SGeoffrey.Blake@arm.com for keys in self._children: 96610267SGeoffrey.Blake@arm.com child = self._children[keys] 96710267SGeoffrey.Blake@arm.com next_cmdline_str = cmd_line_str + keys 96810267SGeoffrey.Blake@arm.com next_access_str = access_str + keys 96910267SGeoffrey.Blake@arm.com if not isSimObjectVector(child): 97010267SGeoffrey.Blake@arm.com next_cmdline_str = next_cmdline_str + "." 97110267SGeoffrey.Blake@arm.com next_access_str = next_access_str + "." 97210267SGeoffrey.Blake@arm.com flags_dict = child.enumerateParams(flags_dict, 97310267SGeoffrey.Blake@arm.com next_cmdline_str, 97410267SGeoffrey.Blake@arm.com next_access_str) 97510267SGeoffrey.Blake@arm.com 97610267SGeoffrey.Blake@arm.com # Go through the simple params in the simobject in this level 97710267SGeoffrey.Blake@arm.com # of the simobject hierarchy and save information about the 97810267SGeoffrey.Blake@arm.com # parameter to be used for generating and processing command line 97910267SGeoffrey.Blake@arm.com # options to the simulator to set these parameters. 98010267SGeoffrey.Blake@arm.com for keys,values in self._params.items(): 98110267SGeoffrey.Blake@arm.com if values.isCmdLineSettable(): 98210267SGeoffrey.Blake@arm.com type_str = '' 98310267SGeoffrey.Blake@arm.com ex_str = values.example_str() 98410267SGeoffrey.Blake@arm.com ptype = None 98510267SGeoffrey.Blake@arm.com if isinstance(values, VectorParamDesc): 98610267SGeoffrey.Blake@arm.com type_str = 'Vector_%s' % values.ptype_str 98710267SGeoffrey.Blake@arm.com ptype = values 98810267SGeoffrey.Blake@arm.com else: 98910267SGeoffrey.Blake@arm.com type_str = '%s' % values.ptype_str 99010267SGeoffrey.Blake@arm.com ptype = values.ptype 99110267SGeoffrey.Blake@arm.com 99210267SGeoffrey.Blake@arm.com if keys in self._hr_values\ 99310267SGeoffrey.Blake@arm.com and keys in self._values\ 99412023Sbrandon.potter@amd.com and not isinstance(self._values[keys], 99512023Sbrandon.potter@amd.com m5.proxy.BaseProxy): 99610267SGeoffrey.Blake@arm.com cmd_str = cmd_line_str + keys 99710267SGeoffrey.Blake@arm.com acc_str = access_str + keys 99810267SGeoffrey.Blake@arm.com flags_dict[cmd_str] = ParamInfo(ptype, 99910267SGeoffrey.Blake@arm.com self._params[keys].desc, type_str, ex_str, 100010267SGeoffrey.Blake@arm.com values.pretty_print(self._hr_values[keys]), 100110267SGeoffrey.Blake@arm.com acc_str) 100210267SGeoffrey.Blake@arm.com elif not keys in self._hr_values\ 100310267SGeoffrey.Blake@arm.com and not keys in self._values: 100410267SGeoffrey.Blake@arm.com # Empty param 100510267SGeoffrey.Blake@arm.com cmd_str = cmd_line_str + keys 100610267SGeoffrey.Blake@arm.com acc_str = access_str + keys 100710267SGeoffrey.Blake@arm.com flags_dict[cmd_str] = ParamInfo(ptype, 100810267SGeoffrey.Blake@arm.com self._params[keys].desc, 100910267SGeoffrey.Blake@arm.com type_str, ex_str, '', acc_str) 101010267SGeoffrey.Blake@arm.com 101110267SGeoffrey.Blake@arm.com return flags_dict 101210267SGeoffrey.Blake@arm.com 10132740SN/A # Initialize new instance. For objects with SimObject-valued 10142740SN/A # children, we need to recursively clone the classes represented 10152740SN/A # by those param values as well in a consistent "deep copy"-style 10162740SN/A # fashion. That is, we want to make sure that each instance is 10172740SN/A # cloned only once, and that if there are multiple references to 10182740SN/A # the same original object, we end up with the corresponding 10192740SN/A # cloned references all pointing to the same cloned instance. 10202740SN/A def __init__(self, **kwargs): 10212740SN/A ancestor = kwargs.get('_ancestor') 10222740SN/A memo_dict = kwargs.get('_memo') 10232740SN/A if memo_dict is None: 10242740SN/A # prepare to memoize any recursively instantiated objects 10252740SN/A memo_dict = {} 10262740SN/A elif ancestor: 10272740SN/A # memoize me now to avoid problems with recursive calls 10282740SN/A memo_dict[ancestor] = self 10292711SN/A 10302740SN/A if not ancestor: 10312740SN/A ancestor = self.__class__ 10322740SN/A ancestor._instantiated = True 10332711SN/A 10342740SN/A # initialize required attributes 10352740SN/A self._parent = None 10367528Ssteve.reinhardt@amd.com self._name = None 10372740SN/A self._ccObject = None # pointer to C++ object 10384762Snate@binkert.org self._ccParams = None 10392740SN/A self._instantiated = False # really "cloned" 10402712SN/A 10418321Ssteve.reinhardt@amd.com # Clone children specified at class level. No need for a 10428321Ssteve.reinhardt@amd.com # multidict here since we will be cloning everything. 10438321Ssteve.reinhardt@amd.com # Do children before parameter values so that children that 10448321Ssteve.reinhardt@amd.com # are also param values get cloned properly. 10458321Ssteve.reinhardt@amd.com self._children = {} 10468321Ssteve.reinhardt@amd.com for key,val in ancestor._children.iteritems(): 10478321Ssteve.reinhardt@amd.com self.add_child(key, val(_memo=memo_dict)) 10488321Ssteve.reinhardt@amd.com 10492711SN/A # Inherit parameter values from class using multidict so 10507528Ssteve.reinhardt@amd.com # individual value settings can be overridden but we still 10517528Ssteve.reinhardt@amd.com # inherit late changes to non-overridden class values. 10522740SN/A self._values = multidict(ancestor._values) 105310267SGeoffrey.Blake@arm.com self._hr_values = multidict(ancestor._hr_values) 10542740SN/A # clone SimObject-valued parameters 10552740SN/A for key,val in ancestor._values.iteritems(): 10567528Ssteve.reinhardt@amd.com val = tryAsSimObjectOrVector(val) 10577528Ssteve.reinhardt@amd.com if val is not None: 10587528Ssteve.reinhardt@amd.com self._values[key] = val(_memo=memo_dict) 10597528Ssteve.reinhardt@amd.com 10602740SN/A # clone port references. no need to use a multidict here 10612740SN/A # since we will be creating new references for all ports. 10623105Sstever@eecs.umich.edu self._port_refs = {} 10633105Sstever@eecs.umich.edu for key,val in ancestor._port_refs.iteritems(): 10643105Sstever@eecs.umich.edu self._port_refs[key] = val.clone(self, memo_dict) 10651692SN/A # apply attribute assignments from keyword args, if any 10661692SN/A for key,val in kwargs.iteritems(): 10671692SN/A setattr(self, key, val) 1068679SN/A 10692740SN/A # "Clone" the current instance by creating another instance of 10702740SN/A # this instance's class, but that inherits its parameter values 10712740SN/A # and port mappings from the current instance. If we're in a 10722740SN/A # "deep copy" recursive clone, check the _memo dict to see if 10732740SN/A # we've already cloned this instance. 10741692SN/A def __call__(self, **kwargs): 10752740SN/A memo_dict = kwargs.get('_memo') 10762740SN/A if memo_dict is None: 10772740SN/A # no memo_dict: must be top-level clone operation. 10782740SN/A # this is only allowed at the root of a hierarchy 10792740SN/A if self._parent: 10802740SN/A raise RuntimeError, "attempt to clone object %s " \ 10812740SN/A "not at the root of a tree (parent = %s)" \ 10822740SN/A % (self, self._parent) 10832740SN/A # create a new dict and use that. 10842740SN/A memo_dict = {} 10852740SN/A kwargs['_memo'] = memo_dict 10862740SN/A elif memo_dict.has_key(self): 10872740SN/A # clone already done & memoized 10882740SN/A return memo_dict[self] 10892740SN/A return self.__class__(_ancestor = self, **kwargs) 10901343SN/A 10913105Sstever@eecs.umich.edu def _get_port_ref(self, attr): 10923105Sstever@eecs.umich.edu # Return reference that can be assigned to another port 10933105Sstever@eecs.umich.edu # via __setattr__. There is only ever one reference 10943105Sstever@eecs.umich.edu # object per port, but we create them lazily here. 10953105Sstever@eecs.umich.edu ref = self._port_refs.get(attr) 10969940SGeoffrey.Blake@arm.com if ref == None: 10973105Sstever@eecs.umich.edu ref = self._ports[attr].makeRef(self) 10983105Sstever@eecs.umich.edu self._port_refs[attr] = ref 10993105Sstever@eecs.umich.edu return ref 11003105Sstever@eecs.umich.edu 11011692SN/A def __getattr__(self, attr): 11022738SN/A if self._ports.has_key(attr): 11033105Sstever@eecs.umich.edu return self._get_port_ref(attr) 11042738SN/A 11051692SN/A if self._values.has_key(attr): 11061692SN/A return self._values[attr] 11071427SN/A 11087528Ssteve.reinhardt@amd.com if self._children.has_key(attr): 11097528Ssteve.reinhardt@amd.com return self._children[attr] 11107528Ssteve.reinhardt@amd.com 11117500Ssteve.reinhardt@amd.com # If the attribute exists on the C++ object, transparently 11127500Ssteve.reinhardt@amd.com # forward the reference there. This is typically used for 111311991Sandreas.sandberg@arm.com # methods exported to Python (e.g., init(), and startup()) 11147500Ssteve.reinhardt@amd.com if self._ccObject and hasattr(self._ccObject, attr): 11157500Ssteve.reinhardt@amd.com return getattr(self._ccObject, attr) 11167500Ssteve.reinhardt@amd.com 111710002Ssteve.reinhardt@amd.com err_string = "object '%s' has no attribute '%s'" \ 11181692SN/A % (self.__class__.__name__, attr) 11191427SN/A 112010002Ssteve.reinhardt@amd.com if not self._ccObject: 112110002Ssteve.reinhardt@amd.com err_string += "\n (C++ object is not yet constructed," \ 112210002Ssteve.reinhardt@amd.com " so wrapped C++ methods are unavailable.)" 112310002Ssteve.reinhardt@amd.com 112410002Ssteve.reinhardt@amd.com raise AttributeError, err_string 112510002Ssteve.reinhardt@amd.com 11261692SN/A # Set attribute (called on foo.attr = value when foo is an 11271692SN/A # instance of class cls). 11281692SN/A def __setattr__(self, attr, value): 11291692SN/A # normal processing for private attributes 11301692SN/A if attr.startswith('_'): 11311692SN/A object.__setattr__(self, attr, value) 11321692SN/A return 11331427SN/A 11342738SN/A if self._ports.has_key(attr): 11352738SN/A # set up port connection 11363105Sstever@eecs.umich.edu self._get_port_ref(attr).connect(value) 11372738SN/A return 11382738SN/A 11393105Sstever@eecs.umich.edu param = self._params.get(attr) 11401692SN/A if param: 11411310SN/A try: 114210267SGeoffrey.Blake@arm.com hr_value = value 11431692SN/A value = param.convert(value) 11441587SN/A except Exception, e: 11451692SN/A msg = "%s\nError setting param %s.%s to %s\n" % \ 11461692SN/A (e, self.__class__.__name__, attr, value) 11471605SN/A e.args = (msg, ) 11481605SN/A raise 11497528Ssteve.reinhardt@amd.com self._values[attr] = value 11508321Ssteve.reinhardt@amd.com # implicitly parent unparented objects assigned as params 11518321Ssteve.reinhardt@amd.com if isSimObjectOrVector(value) and not value.has_parent(): 11528321Ssteve.reinhardt@amd.com self.add_child(attr, value) 115310267SGeoffrey.Blake@arm.com # set the human-readable value dict if this is a param 115410267SGeoffrey.Blake@arm.com # with a literal value and is not being set as an object 115510267SGeoffrey.Blake@arm.com # or proxy. 115610267SGeoffrey.Blake@arm.com if not (isSimObjectOrVector(value) or\ 115710267SGeoffrey.Blake@arm.com isinstance(value, m5.proxy.BaseProxy)): 115810267SGeoffrey.Blake@arm.com self._hr_values[attr] = hr_value 115910267SGeoffrey.Blake@arm.com 11603105Sstever@eecs.umich.edu return 11611310SN/A 11627528Ssteve.reinhardt@amd.com # if RHS is a SimObject, it's an implicit child assignment 11633105Sstever@eecs.umich.edu if isSimObjectOrSequence(value): 11647528Ssteve.reinhardt@amd.com self.add_child(attr, value) 11653105Sstever@eecs.umich.edu return 11661693SN/A 11673105Sstever@eecs.umich.edu # no valid assignment... raise exception 11683105Sstever@eecs.umich.edu raise AttributeError, "Class %s has no parameter %s" \ 11693105Sstever@eecs.umich.edu % (self.__class__.__name__, attr) 11701310SN/A 11711310SN/A 11721692SN/A # this hack allows tacking a '[0]' onto parameters that may or may 11731692SN/A # not be vectors, and always getting the first element (e.g. cpus) 11741692SN/A def __getitem__(self, key): 11751692SN/A if key == 0: 11761692SN/A return self 117710267SGeoffrey.Blake@arm.com raise IndexError, "Non-zero index '%s' to SimObject" % key 117810267SGeoffrey.Blake@arm.com 117910267SGeoffrey.Blake@arm.com # this hack allows us to iterate over a SimObject that may 118010267SGeoffrey.Blake@arm.com # not be a vector, so we can call a loop over it and get just one 118110267SGeoffrey.Blake@arm.com # element. 118210267SGeoffrey.Blake@arm.com def __len__(self): 118310267SGeoffrey.Blake@arm.com return 1 11841310SN/A 11857528Ssteve.reinhardt@amd.com # Also implemented by SimObjectVector 11867528Ssteve.reinhardt@amd.com def clear_parent(self, old_parent): 11877528Ssteve.reinhardt@amd.com assert self._parent is old_parent 11887528Ssteve.reinhardt@amd.com self._parent = None 11897528Ssteve.reinhardt@amd.com 11907528Ssteve.reinhardt@amd.com # Also implemented by SimObjectVector 11917528Ssteve.reinhardt@amd.com def set_parent(self, parent, name): 11927528Ssteve.reinhardt@amd.com self._parent = parent 11937528Ssteve.reinhardt@amd.com self._name = name 11947528Ssteve.reinhardt@amd.com 119512023Sbrandon.potter@amd.com # Return parent object of this SimObject, not implemented by 119612023Sbrandon.potter@amd.com # SimObjectVector because the elements in a SimObjectVector may not share 119712023Sbrandon.potter@amd.com # the same parent 11989953Sgeoffrey.blake@arm.com def get_parent(self): 11999953Sgeoffrey.blake@arm.com return self._parent 12009953Sgeoffrey.blake@arm.com 12017528Ssteve.reinhardt@amd.com # Also implemented by SimObjectVector 12027528Ssteve.reinhardt@amd.com def get_name(self): 12037528Ssteve.reinhardt@amd.com return self._name 12047528Ssteve.reinhardt@amd.com 12058321Ssteve.reinhardt@amd.com # Also implemented by SimObjectVector 12068321Ssteve.reinhardt@amd.com def has_parent(self): 12078321Ssteve.reinhardt@amd.com return self._parent is not None 12087528Ssteve.reinhardt@amd.com 12097742Sgblack@eecs.umich.edu # clear out child with given name. This code is not likely to be exercised. 12107742Sgblack@eecs.umich.edu # See comment in add_child. 12111693SN/A def clear_child(self, name): 12121693SN/A child = self._children[name] 12137528Ssteve.reinhardt@amd.com child.clear_parent(self) 12141693SN/A del self._children[name] 12151693SN/A 12167528Ssteve.reinhardt@amd.com # Add a new child to this object. 12177528Ssteve.reinhardt@amd.com def add_child(self, name, child): 12187528Ssteve.reinhardt@amd.com child = coerceSimObjectOrVector(child) 12198321Ssteve.reinhardt@amd.com if child.has_parent(): 12209528Ssascha.bischoff@arm.com warn("add_child('%s'): child '%s' already has parent", name, 12219528Ssascha.bischoff@arm.com child.get_name()) 12227528Ssteve.reinhardt@amd.com if self._children.has_key(name): 12237742Sgblack@eecs.umich.edu # This code path had an undiscovered bug that would make it fail 12247742Sgblack@eecs.umich.edu # at runtime. It had been here for a long time and was only 12257742Sgblack@eecs.umich.edu # exposed by a buggy script. Changes here will probably not be 12267742Sgblack@eecs.umich.edu # exercised without specialized testing. 12277738Sgblack@eecs.umich.edu self.clear_child(name) 12287528Ssteve.reinhardt@amd.com child.set_parent(self, name) 12297528Ssteve.reinhardt@amd.com self._children[name] = child 12301310SN/A 12317528Ssteve.reinhardt@amd.com # Take SimObject-valued parameters that haven't been explicitly 12327528Ssteve.reinhardt@amd.com # assigned as children and make them children of the object that 12337528Ssteve.reinhardt@amd.com # they were assigned to as a parameter value. This guarantees 12347528Ssteve.reinhardt@amd.com # that when we instantiate all the parameter objects we're still 12357528Ssteve.reinhardt@amd.com # inside the configuration hierarchy. 12367528Ssteve.reinhardt@amd.com def adoptOrphanParams(self): 12377528Ssteve.reinhardt@amd.com for key,val in self._values.iteritems(): 12387528Ssteve.reinhardt@amd.com if not isSimObjectVector(val) and isSimObjectSequence(val): 12397528Ssteve.reinhardt@amd.com # need to convert raw SimObject sequences to 12408321Ssteve.reinhardt@amd.com # SimObjectVector class so we can call has_parent() 12417528Ssteve.reinhardt@amd.com val = SimObjectVector(val) 12427528Ssteve.reinhardt@amd.com self._values[key] = val 12438321Ssteve.reinhardt@amd.com if isSimObjectOrVector(val) and not val.has_parent(): 12449528Ssascha.bischoff@arm.com warn("%s adopting orphan SimObject param '%s'", self, key) 12457528Ssteve.reinhardt@amd.com self.add_child(key, val) 12463105Sstever@eecs.umich.edu 12471692SN/A def path(self): 12482740SN/A if not self._parent: 12498321Ssteve.reinhardt@amd.com return '<orphan %s>' % self.__class__ 125011231Sandreas.sandberg@arm.com elif isinstance(self._parent, MetaSimObject): 125111231Sandreas.sandberg@arm.com return str(self.__class__) 125211231Sandreas.sandberg@arm.com 12531692SN/A ppath = self._parent.path() 12541692SN/A if ppath == 'root': 12551692SN/A return self._name 12561692SN/A return ppath + "." + self._name 12571310SN/A 12581692SN/A def __str__(self): 12591692SN/A return self.path() 12601310SN/A 126110380SAndrew.Bardsley@arm.com def config_value(self): 126210380SAndrew.Bardsley@arm.com return self.path() 126310380SAndrew.Bardsley@arm.com 12641692SN/A def ini_str(self): 12651692SN/A return self.path() 12661310SN/A 12671692SN/A def find_any(self, ptype): 12681692SN/A if isinstance(self, ptype): 12691692SN/A return self, True 12701310SN/A 12711692SN/A found_obj = None 12721692SN/A for child in self._children.itervalues(): 127310195SGeoffrey.Blake@arm.com visited = False 127410195SGeoffrey.Blake@arm.com if hasattr(child, '_visited'): 127510195SGeoffrey.Blake@arm.com visited = getattr(child, '_visited') 127610195SGeoffrey.Blake@arm.com 127710195SGeoffrey.Blake@arm.com if isinstance(child, ptype) and not visited: 12781692SN/A if found_obj != None and child != found_obj: 12791692SN/A raise AttributeError, \ 12801692SN/A 'parent.any matched more than one: %s %s' % \ 12811814SN/A (found_obj.path, child.path) 12821692SN/A found_obj = child 12831692SN/A # search param space 12841692SN/A for pname,pdesc in self._params.iteritems(): 12851692SN/A if issubclass(pdesc.ptype, ptype): 12861692SN/A match_obj = self._values[pname] 12871692SN/A if found_obj != None and found_obj != match_obj: 12881692SN/A raise AttributeError, \ 128912023Sbrandon.potter@amd.com 'parent.any matched more than one: %s and %s' % \ 129012023Sbrandon.potter@amd.com (found_obj.path, match_obj.path) 12911692SN/A found_obj = match_obj 12921692SN/A return found_obj, found_obj != None 12931692SN/A 12948459SAli.Saidi@ARM.com def find_all(self, ptype): 12958459SAli.Saidi@ARM.com all = {} 12968459SAli.Saidi@ARM.com # search children 12978459SAli.Saidi@ARM.com for child in self._children.itervalues(): 12989410Sandreas.hansson@arm.com # a child could be a list, so ensure we visit each item 12999410Sandreas.hansson@arm.com if isinstance(child, list): 13009410Sandreas.hansson@arm.com children = child 13019410Sandreas.hansson@arm.com else: 13029410Sandreas.hansson@arm.com children = [child] 13039410Sandreas.hansson@arm.com 13049410Sandreas.hansson@arm.com for child in children: 13059410Sandreas.hansson@arm.com if isinstance(child, ptype) and not isproxy(child) and \ 13069410Sandreas.hansson@arm.com not isNullPointer(child): 13079410Sandreas.hansson@arm.com all[child] = True 13089410Sandreas.hansson@arm.com if isSimObject(child): 13099410Sandreas.hansson@arm.com # also add results from the child itself 13109410Sandreas.hansson@arm.com child_all, done = child.find_all(ptype) 13119410Sandreas.hansson@arm.com all.update(dict(zip(child_all, [done] * len(child_all)))) 13128459SAli.Saidi@ARM.com # search param space 13138459SAli.Saidi@ARM.com for pname,pdesc in self._params.iteritems(): 13148459SAli.Saidi@ARM.com if issubclass(pdesc.ptype, ptype): 13158459SAli.Saidi@ARM.com match_obj = self._values[pname] 13168459SAli.Saidi@ARM.com if not isproxy(match_obj) and not isNullPointer(match_obj): 13178459SAli.Saidi@ARM.com all[match_obj] = True 131810532Sandreas.hansson@arm.com # Also make sure to sort the keys based on the objects' path to 131910532Sandreas.hansson@arm.com # ensure that the order is the same on all hosts 132010532Sandreas.hansson@arm.com return sorted(all.keys(), key = lambda o: o.path()), True 13218459SAli.Saidi@ARM.com 13221815SN/A def unproxy(self, base): 13231815SN/A return self 13241815SN/A 13257527Ssteve.reinhardt@amd.com def unproxyParams(self): 13263105Sstever@eecs.umich.edu for param in self._params.iterkeys(): 13273105Sstever@eecs.umich.edu value = self._values.get(param) 13286654Snate@binkert.org if value != None and isproxy(value): 13293105Sstever@eecs.umich.edu try: 13303105Sstever@eecs.umich.edu value = value.unproxy(self) 13313105Sstever@eecs.umich.edu except: 13323105Sstever@eecs.umich.edu print "Error in unproxying param '%s' of %s" % \ 13333105Sstever@eecs.umich.edu (param, self.path()) 13343105Sstever@eecs.umich.edu raise 13353105Sstever@eecs.umich.edu setattr(self, param, value) 13363105Sstever@eecs.umich.edu 13373107Sstever@eecs.umich.edu # Unproxy ports in sorted order so that 'append' operations on 13383107Sstever@eecs.umich.edu # vector ports are done in a deterministic fashion. 13393107Sstever@eecs.umich.edu port_names = self._ports.keys() 13403107Sstever@eecs.umich.edu port_names.sort() 13413107Sstever@eecs.umich.edu for port_name in port_names: 13423105Sstever@eecs.umich.edu port = self._port_refs.get(port_name) 13433105Sstever@eecs.umich.edu if port != None: 13443105Sstever@eecs.umich.edu port.unproxy(self) 13453105Sstever@eecs.umich.edu 13465037Smilesck@eecs.umich.edu def print_ini(self, ini_file): 13475543Ssaidi@eecs.umich.edu print >>ini_file, '[' + self.path() + ']' # .ini section header 13481692SN/A 13492738SN/A instanceDict[self.path()] = self 13502738SN/A 13514081Sbinkertn@umich.edu if hasattr(self, 'type'): 13525037Smilesck@eecs.umich.edu print >>ini_file, 'type=%s' % self.type 13531692SN/A 13548664SAli.Saidi@ARM.com if len(self._children.keys()): 13557528Ssteve.reinhardt@amd.com print >>ini_file, 'children=%s' % \ 13568664SAli.Saidi@ARM.com ' '.join(self._children[n].get_name() \ 13578664SAli.Saidi@ARM.com for n in sorted(self._children.keys())) 13581692SN/A 13598664SAli.Saidi@ARM.com for param in sorted(self._params.keys()): 13603105Sstever@eecs.umich.edu value = self._values.get(param) 13611692SN/A if value != None: 13625037Smilesck@eecs.umich.edu print >>ini_file, '%s=%s' % (param, 13635037Smilesck@eecs.umich.edu self._values[param].ini_str()) 13641692SN/A 13658664SAli.Saidi@ARM.com for port_name in sorted(self._ports.keys()): 13663105Sstever@eecs.umich.edu port = self._port_refs.get(port_name, None) 13673105Sstever@eecs.umich.edu if port != None: 13685037Smilesck@eecs.umich.edu print >>ini_file, '%s=%s' % (port_name, port.ini_str()) 13693103Sstever@eecs.umich.edu 13705543Ssaidi@eecs.umich.edu print >>ini_file # blank line between objects 13711692SN/A 13728664SAli.Saidi@ARM.com # generate a tree of dictionaries expressing all the parameters in the 13738664SAli.Saidi@ARM.com # instantiated system for use by scripts that want to do power, thermal 13748664SAli.Saidi@ARM.com # visualization, and other similar tasks 13758664SAli.Saidi@ARM.com def get_config_as_dict(self): 13768664SAli.Saidi@ARM.com d = attrdict() 13778664SAli.Saidi@ARM.com if hasattr(self, 'type'): 13788664SAli.Saidi@ARM.com d.type = self.type 13798664SAli.Saidi@ARM.com if hasattr(self, 'cxx_class'): 13808664SAli.Saidi@ARM.com d.cxx_class = self.cxx_class 13819017Sandreas.hansson@arm.com # Add the name and path of this object to be able to link to 13829017Sandreas.hansson@arm.com # the stats 13839017Sandreas.hansson@arm.com d.name = self.get_name() 13849017Sandreas.hansson@arm.com d.path = self.path() 13858664SAli.Saidi@ARM.com 13868664SAli.Saidi@ARM.com for param in sorted(self._params.keys()): 13878664SAli.Saidi@ARM.com value = self._values.get(param) 13888848Ssteve.reinhardt@amd.com if value != None: 138910380SAndrew.Bardsley@arm.com d[param] = value.config_value() 13908664SAli.Saidi@ARM.com 13918664SAli.Saidi@ARM.com for n in sorted(self._children.keys()): 13929017Sandreas.hansson@arm.com child = self._children[n] 13939017Sandreas.hansson@arm.com # Use the name of the attribute (and not get_name()) as 13949017Sandreas.hansson@arm.com # the key in the JSON dictionary to capture the hierarchy 13959017Sandreas.hansson@arm.com # in the Python code that assembled this system 13969017Sandreas.hansson@arm.com d[n] = child.get_config_as_dict() 13978664SAli.Saidi@ARM.com 13988664SAli.Saidi@ARM.com for port_name in sorted(self._ports.keys()): 13998664SAli.Saidi@ARM.com port = self._port_refs.get(port_name, None) 14008664SAli.Saidi@ARM.com if port != None: 14019017Sandreas.hansson@arm.com # Represent each port with a dictionary containing the 14029017Sandreas.hansson@arm.com # prominent attributes 14039017Sandreas.hansson@arm.com d[port_name] = port.get_config_as_dict() 14048664SAli.Saidi@ARM.com 14058664SAli.Saidi@ARM.com return d 14068664SAli.Saidi@ARM.com 14074762Snate@binkert.org def getCCParams(self): 14084762Snate@binkert.org if self._ccParams: 14094762Snate@binkert.org return self._ccParams 14104762Snate@binkert.org 14117677Snate@binkert.org cc_params_struct = getattr(m5.internal.params, '%sParams' % self.type) 14124762Snate@binkert.org cc_params = cc_params_struct() 14134762Snate@binkert.org cc_params.name = str(self) 14144762Snate@binkert.org 14154762Snate@binkert.org param_names = self._params.keys() 14164762Snate@binkert.org param_names.sort() 14174762Snate@binkert.org for param in param_names: 14184762Snate@binkert.org value = self._values.get(param) 14194762Snate@binkert.org if value is None: 14206654Snate@binkert.org fatal("%s.%s without default or user set value", 14216654Snate@binkert.org self.path(), param) 14224762Snate@binkert.org 14234762Snate@binkert.org value = value.getValue() 14244762Snate@binkert.org if isinstance(self._params[param], VectorParamDesc): 14254762Snate@binkert.org assert isinstance(value, list) 14264762Snate@binkert.org vec = getattr(cc_params, param) 14274762Snate@binkert.org assert not len(vec) 142812035Sandreas.sandberg@arm.com # Some types are exposed as opaque types. They support 142912035Sandreas.sandberg@arm.com # the append operation unlike the automatically 143012035Sandreas.sandberg@arm.com # wrapped types. 143112035Sandreas.sandberg@arm.com if isinstance(vec, list): 143212035Sandreas.sandberg@arm.com setattr(cc_params, param, list(value)) 143312035Sandreas.sandberg@arm.com else: 143412035Sandreas.sandberg@arm.com for v in value: 143512035Sandreas.sandberg@arm.com getattr(cc_params, param).append(v) 14364762Snate@binkert.org else: 14374762Snate@binkert.org setattr(cc_params, param, value) 14384762Snate@binkert.org 14394762Snate@binkert.org port_names = self._ports.keys() 14404762Snate@binkert.org port_names.sort() 14414762Snate@binkert.org for port_name in port_names: 14424762Snate@binkert.org port = self._port_refs.get(port_name, None) 14438912Sandreas.hansson@arm.com if port != None: 14448912Sandreas.hansson@arm.com port_count = len(port) 14458912Sandreas.hansson@arm.com else: 14468912Sandreas.hansson@arm.com port_count = 0 14478900Sandreas.hansson@arm.com setattr(cc_params, 'port_' + port_name + '_connection_count', 14488912Sandreas.hansson@arm.com port_count) 14494762Snate@binkert.org self._ccParams = cc_params 14504762Snate@binkert.org return self._ccParams 14512738SN/A 14522740SN/A # Get C++ object corresponding to this object, calling C++ if 14532740SN/A # necessary to construct it. Does *not* recursively create 14542740SN/A # children. 14552740SN/A def getCCObject(self): 14562740SN/A if not self._ccObject: 14577526Ssteve.reinhardt@amd.com # Make sure this object is in the configuration hierarchy 14587526Ssteve.reinhardt@amd.com if not self._parent and not isRoot(self): 14597526Ssteve.reinhardt@amd.com raise RuntimeError, "Attempt to instantiate orphan node" 14607526Ssteve.reinhardt@amd.com # Cycles in the configuration hierarchy are not supported. This 14615244Sgblack@eecs.umich.edu # will catch the resulting recursion and stop. 14625244Sgblack@eecs.umich.edu self._ccObject = -1 146310267SGeoffrey.Blake@arm.com if not self.abstract: 146410267SGeoffrey.Blake@arm.com params = self.getCCParams() 146510267SGeoffrey.Blake@arm.com self._ccObject = params.create() 14662740SN/A elif self._ccObject == -1: 14677526Ssteve.reinhardt@amd.com raise RuntimeError, "%s: Cycle found in configuration hierarchy." \ 14682740SN/A % self.path() 14692740SN/A return self._ccObject 14702740SN/A 14717527Ssteve.reinhardt@amd.com def descendants(self): 14727527Ssteve.reinhardt@amd.com yield self 147310532Sandreas.hansson@arm.com # The order of the dict is implementation dependent, so sort 147410532Sandreas.hansson@arm.com # it based on the key (name) to ensure the order is the same 147510532Sandreas.hansson@arm.com # on all hosts 147610532Sandreas.hansson@arm.com for (name, child) in sorted(self._children.iteritems()): 14777527Ssteve.reinhardt@amd.com for obj in child.descendants(): 14787527Ssteve.reinhardt@amd.com yield obj 14797527Ssteve.reinhardt@amd.com 14807527Ssteve.reinhardt@amd.com # Call C++ to create C++ object corresponding to this object 14814762Snate@binkert.org def createCCObject(self): 14824762Snate@binkert.org self.getCCParams() 14834762Snate@binkert.org self.getCCObject() # force creation 14844762Snate@binkert.org 14854762Snate@binkert.org def getValue(self): 14864762Snate@binkert.org return self.getCCObject() 14874762Snate@binkert.org 14882738SN/A # Create C++ port connections corresponding to the connections in 14897527Ssteve.reinhardt@amd.com # _port_refs 14902738SN/A def connectPorts(self): 149110532Sandreas.hansson@arm.com # Sort the ports based on their attribute name to ensure the 149210532Sandreas.hansson@arm.com # order is the same on all hosts 149310532Sandreas.hansson@arm.com for (attr, portRef) in sorted(self._port_refs.iteritems()): 14943105Sstever@eecs.umich.edu portRef.ccConnect() 14952797SN/A 14963101Sstever@eecs.umich.edu# Function to provide to C++ so it can look up instances based on paths 14973101Sstever@eecs.umich.edudef resolveSimObject(name): 14983101Sstever@eecs.umich.edu obj = instanceDict[name] 14993101Sstever@eecs.umich.edu return obj.getCCObject() 1500679SN/A 15016654Snate@binkert.orgdef isSimObject(value): 15026654Snate@binkert.org return isinstance(value, SimObject) 15036654Snate@binkert.org 15046654Snate@binkert.orgdef isSimObjectClass(value): 15056654Snate@binkert.org return issubclass(value, SimObject) 15066654Snate@binkert.org 15077528Ssteve.reinhardt@amd.comdef isSimObjectVector(value): 15087528Ssteve.reinhardt@amd.com return isinstance(value, SimObjectVector) 15097528Ssteve.reinhardt@amd.com 15106654Snate@binkert.orgdef isSimObjectSequence(value): 15116654Snate@binkert.org if not isinstance(value, (list, tuple)) or len(value) == 0: 15126654Snate@binkert.org return False 15136654Snate@binkert.org 15146654Snate@binkert.org for val in value: 15156654Snate@binkert.org if not isNullPointer(val) and not isSimObject(val): 15166654Snate@binkert.org return False 15176654Snate@binkert.org 15186654Snate@binkert.org return True 15196654Snate@binkert.org 15206654Snate@binkert.orgdef isSimObjectOrSequence(value): 15216654Snate@binkert.org return isSimObject(value) or isSimObjectSequence(value) 15226654Snate@binkert.org 15237526Ssteve.reinhardt@amd.comdef isRoot(obj): 15247526Ssteve.reinhardt@amd.com from m5.objects import Root 15257526Ssteve.reinhardt@amd.com return obj and obj is Root.getInstance() 15267526Ssteve.reinhardt@amd.com 15277528Ssteve.reinhardt@amd.comdef isSimObjectOrVector(value): 15287528Ssteve.reinhardt@amd.com return isSimObject(value) or isSimObjectVector(value) 15297528Ssteve.reinhardt@amd.com 15307528Ssteve.reinhardt@amd.comdef tryAsSimObjectOrVector(value): 15317528Ssteve.reinhardt@amd.com if isSimObjectOrVector(value): 15327528Ssteve.reinhardt@amd.com return value 15337528Ssteve.reinhardt@amd.com if isSimObjectSequence(value): 15347528Ssteve.reinhardt@amd.com return SimObjectVector(value) 15357528Ssteve.reinhardt@amd.com return None 15367528Ssteve.reinhardt@amd.com 15377528Ssteve.reinhardt@amd.comdef coerceSimObjectOrVector(value): 15387528Ssteve.reinhardt@amd.com value = tryAsSimObjectOrVector(value) 15397528Ssteve.reinhardt@amd.com if value is None: 15407528Ssteve.reinhardt@amd.com raise TypeError, "SimObject or SimObjectVector expected" 15417528Ssteve.reinhardt@amd.com return value 15427528Ssteve.reinhardt@amd.com 15436654Snate@binkert.orgbaseClasses = allClasses.copy() 15446654Snate@binkert.orgbaseInstances = instanceDict.copy() 15456654Snate@binkert.org 15466654Snate@binkert.orgdef clear(): 15479338SAndreas.Sandberg@arm.com global allClasses, instanceDict, noCxxHeader 15486654Snate@binkert.org 15496654Snate@binkert.org allClasses = baseClasses.copy() 15506654Snate@binkert.org instanceDict = baseInstances.copy() 15519338SAndreas.Sandberg@arm.com noCxxHeader = False 15526654Snate@binkert.org 15531528SN/A# __all__ defines the list of symbols that get exported when 15541528SN/A# 'from config import *' is invoked. Try to keep this reasonably 15551528SN/A# short to avoid polluting other namespaces. 155611988Sandreas.sandberg@arm.com__all__ = [ 155711988Sandreas.sandberg@arm.com 'SimObject', 155811988Sandreas.sandberg@arm.com 'cxxMethod', 155911988Sandreas.sandberg@arm.com 'PyBindMethod', 156011988Sandreas.sandberg@arm.com 'PyBindProperty', 156111988Sandreas.sandberg@arm.com] 1562