StateMachine.py revision 10121:64545628f5a7
112855Sgabeblack@google.com# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 212855Sgabeblack@google.com# Copyright (c) 2009 The Hewlett-Packard Development Company 312855Sgabeblack@google.com# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; 9# redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution; 12# neither the name of the copyright holders nor the names of its 13# contributors may be used to endorse or promote products derived from 14# this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28from m5.util import orderdict 29 30from slicc.symbols.Symbol import Symbol 31from slicc.symbols.Var import Var 32import slicc.generate.html as html 33import re 34 35python_class_map = { 36 "int": "Int", 37 "uint32_t" : "UInt32", 38 "std::string": "String", 39 "bool": "Bool", 40 "CacheMemory": "RubyCache", 41 "WireBuffer": "RubyWireBuffer", 42 "Sequencer": "RubySequencer", 43 "DirectoryMemory": "RubyDirectoryMemory", 44 "MemoryControl": "MemoryControl", 45 "DMASequencer": "DMASequencer", 46 "Prefetcher":"Prefetcher", 47 "Cycles":"Cycles", 48 } 49 50class StateMachine(Symbol): 51 def __init__(self, symtab, ident, location, pairs, config_parameters): 52 super(StateMachine, self).__init__(symtab, ident, location, pairs) 53 self.table = None 54 self.config_parameters = config_parameters 55 self.prefetchers = [] 56 57 for param in config_parameters: 58 if param.pointer: 59 var = Var(symtab, param.name, location, param.type_ast.type, 60 "(*m_%s_ptr)" % param.name, {}, self) 61 else: 62 var = Var(symtab, param.name, location, param.type_ast.type, 63 "m_%s" % param.name, {}, self) 64 self.symtab.registerSym(param.name, var) 65 if str(param.type_ast.type) == "Prefetcher": 66 self.prefetchers.append(var) 67 68 self.states = orderdict() 69 self.events = orderdict() 70 self.actions = orderdict() 71 self.request_types = orderdict() 72 self.transitions = [] 73 self.in_ports = [] 74 self.functions = [] 75 self.objects = [] 76 self.TBEType = None 77 self.EntryType = None 78 79 def __repr__(self): 80 return "[StateMachine: %s]" % self.ident 81 82 def addState(self, state): 83 assert self.table is None 84 self.states[state.ident] = state 85 86 def addEvent(self, event): 87 assert self.table is None 88 self.events[event.ident] = event 89 90 def addAction(self, action): 91 assert self.table is None 92 93 # Check for duplicate action 94 for other in self.actions.itervalues(): 95 if action.ident == other.ident: 96 action.warning("Duplicate action definition: %s" % action.ident) 97 action.error("Duplicate action definition: %s" % action.ident) 98 if action.short == other.short: 99 other.warning("Duplicate action shorthand: %s" % other.ident) 100 other.warning(" shorthand = %s" % other.short) 101 action.warning("Duplicate action shorthand: %s" % action.ident) 102 action.error(" shorthand = %s" % action.short) 103 104 self.actions[action.ident] = action 105 106 def addRequestType(self, request_type): 107 assert self.table is None 108 self.request_types[request_type.ident] = request_type 109 110 def addTransition(self, trans): 111 assert self.table is None 112 self.transitions.append(trans) 113 114 def addInPort(self, var): 115 self.in_ports.append(var) 116 117 def addFunc(self, func): 118 # register func in the symbol table 119 self.symtab.registerSym(str(func), func) 120 self.functions.append(func) 121 122 def addObject(self, obj): 123 self.objects.append(obj) 124 125 def addType(self, type): 126 type_ident = '%s' % type.c_ident 127 128 if type_ident == "%s_TBE" %self.ident: 129 if self.TBEType != None: 130 self.error("Multiple Transaction Buffer types in a " \ 131 "single machine."); 132 self.TBEType = type 133 134 elif "interface" in type and "AbstractCacheEntry" == type["interface"]: 135 if self.EntryType != None: 136 self.error("Multiple AbstractCacheEntry types in a " \ 137 "single machine."); 138 self.EntryType = type 139 140 # Needs to be called before accessing the table 141 def buildTable(self): 142 assert self.table is None 143 144 table = {} 145 146 for trans in self.transitions: 147 # Track which actions we touch so we know if we use them 148 # all -- really this should be done for all symbols as 149 # part of the symbol table, then only trigger it for 150 # Actions, States, Events, etc. 151 152 for action in trans.actions: 153 action.used = True 154 155 index = (trans.state, trans.event) 156 if index in table: 157 table[index].warning("Duplicate transition: %s" % table[index]) 158 trans.error("Duplicate transition: %s" % trans) 159 table[index] = trans 160 161 # Look at all actions to make sure we used them all 162 for action in self.actions.itervalues(): 163 if not action.used: 164 error_msg = "Unused action: %s" % action.ident 165 if "desc" in action: 166 error_msg += ", " + action.desc 167 action.warning(error_msg) 168 self.table = table 169 170 def writeCodeFiles(self, path, includes): 171 self.printControllerPython(path) 172 self.printControllerHH(path) 173 self.printControllerCC(path, includes) 174 self.printCSwitch(path) 175 self.printCWakeup(path, includes) 176 177 def printControllerPython(self, path): 178 code = self.symtab.codeFormatter() 179 ident = self.ident 180 py_ident = "%s_Controller" % ident 181 c_ident = "%s_Controller" % self.ident 182 code(''' 183from m5.params import * 184from m5.SimObject import SimObject 185from Controller import RubyController 186 187class $py_ident(RubyController): 188 type = '$py_ident' 189 cxx_header = 'mem/protocol/${c_ident}.hh' 190''') 191 code.indent() 192 for param in self.config_parameters: 193 dflt_str = '' 194 if param.default is not None: 195 dflt_str = str(param.default) + ', ' 196 if python_class_map.has_key(param.type_ast.type.c_ident): 197 python_type = python_class_map[param.type_ast.type.c_ident] 198 code('${{param.name}} = Param.${{python_type}}(${dflt_str}"")') 199 else: 200 self.error("Unknown c++ to python class conversion for c++ " \ 201 "type: '%s'. Please update the python_class_map " \ 202 "in StateMachine.py", param.type_ast.type.c_ident) 203 code.dedent() 204 code.write(path, '%s.py' % py_ident) 205 206 207 def printControllerHH(self, path): 208 '''Output the method declarations for the class declaration''' 209 code = self.symtab.codeFormatter() 210 ident = self.ident 211 c_ident = "%s_Controller" % self.ident 212 213 code(''' 214/** \\file $c_ident.hh 215 * 216 * Auto generated C++ code started by $__file__:$__line__ 217 * Created by slicc definition of Module "${{self.short}}" 218 */ 219 220#ifndef __${ident}_CONTROLLER_HH__ 221#define __${ident}_CONTROLLER_HH__ 222 223#include <iostream> 224#include <sstream> 225#include <string> 226 227#include "mem/protocol/TransitionResult.hh" 228#include "mem/protocol/Types.hh" 229#include "mem/ruby/common/Consumer.hh" 230#include "mem/ruby/common/Global.hh" 231#include "mem/ruby/slicc_interface/AbstractController.hh" 232#include "params/$c_ident.hh" 233''') 234 235 seen_types = set() 236 has_peer = False 237 for var in self.objects: 238 if var.type.ident not in seen_types and not var.type.isPrimitive: 239 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 240 if "network" in var and "physical_network" in var: 241 has_peer = True 242 seen_types.add(var.type.ident) 243 244 # for adding information to the protocol debug trace 245 code(''' 246extern std::stringstream ${ident}_transitionComment; 247 248class $c_ident : public AbstractController 249{ 250 public: 251 typedef ${c_ident}Params Params; 252 $c_ident(const Params *p); 253 static int getNumControllers(); 254 void init(); 255 MessageBuffer* getMandatoryQueue() const; 256 const std::string toString() const; 257 258 void print(std::ostream& out) const; 259 void wakeup(); 260 void resetStats(); 261 void regStats(); 262 void collateStats(); 263 264 void recordCacheTrace(int cntrl, CacheRecorder* tr); 265 Sequencer* getSequencer() const; 266 267 bool functionalReadBuffers(PacketPtr&); 268 uint32_t functionalWriteBuffers(PacketPtr&); 269 270 void countTransition(${ident}_State state, ${ident}_Event event); 271 void possibleTransition(${ident}_State state, ${ident}_Event event); 272 uint64 getEventCount(${ident}_Event event); 273 bool isPossible(${ident}_State state, ${ident}_Event event); 274 uint64 getTransitionCount(${ident}_State state, ${ident}_Event event); 275 276private: 277''') 278 279 code.indent() 280 # added by SS 281 for param in self.config_parameters: 282 if param.pointer: 283 code('${{param.type_ast.type}}* m_${{param.ident}}_ptr;') 284 else: 285 code('${{param.type_ast.type}} m_${{param.ident}};') 286 287 code(''' 288TransitionResult doTransition(${ident}_Event event, 289''') 290 291 if self.EntryType != None: 292 code(''' 293 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 294''') 295 if self.TBEType != None: 296 code(''' 297 ${{self.TBEType.c_ident}}* m_tbe_ptr, 298''') 299 300 code(''' 301 const Address addr); 302 303TransitionResult doTransitionWorker(${ident}_Event event, 304 ${ident}_State state, 305 ${ident}_State& next_state, 306''') 307 308 if self.TBEType != None: 309 code(''' 310 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 311''') 312 if self.EntryType != None: 313 code(''' 314 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 315''') 316 317 code(''' 318 const Address& addr); 319 320int m_counters[${ident}_State_NUM][${ident}_Event_NUM]; 321int m_event_counters[${ident}_Event_NUM]; 322bool m_possible[${ident}_State_NUM][${ident}_Event_NUM]; 323 324static std::vector<Stats::Vector *> eventVec; 325static std::vector<std::vector<Stats::Vector *> > transVec; 326static int m_num_controllers; 327 328// Internal functions 329''') 330 331 for func in self.functions: 332 proto = func.prototype 333 if proto: 334 code('$proto') 335 336 if has_peer: 337 code('void getQueuesFromPeer(AbstractController *);') 338 if self.EntryType != None: 339 code(''' 340 341// Set and Reset for cache_entry variable 342void set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry); 343void unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr); 344''') 345 346 if self.TBEType != None: 347 code(''' 348 349// Set and Reset for tbe variable 350void set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${ident}_TBE* m_new_tbe); 351void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr); 352''') 353 354 # Prototype the actions that the controller can take 355 code(''' 356 357// Actions 358''') 359 if self.TBEType != None and self.EntryType != None: 360 for action in self.actions.itervalues(): 361 code('/** \\brief ${{action.desc}} */') 362 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 363 'm_tbe_ptr, ${{self.EntryType.c_ident}}*& ' 364 'm_cache_entry_ptr, const Address& addr);') 365 elif self.TBEType != None: 366 for action in self.actions.itervalues(): 367 code('/** \\brief ${{action.desc}} */') 368 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 369 'm_tbe_ptr, const Address& addr);') 370 elif self.EntryType != None: 371 for action in self.actions.itervalues(): 372 code('/** \\brief ${{action.desc}} */') 373 code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& ' 374 'm_cache_entry_ptr, const Address& addr);') 375 else: 376 for action in self.actions.itervalues(): 377 code('/** \\brief ${{action.desc}} */') 378 code('void ${{action.ident}}(const Address& addr);') 379 380 # the controller internal variables 381 code(''' 382 383// Objects 384''') 385 for var in self.objects: 386 th = var.get("template", "") 387 code('${{var.type.c_ident}}$th* m_${{var.c_ident}}_ptr;') 388 389 code.dedent() 390 code('};') 391 code('#endif // __${ident}_CONTROLLER_H__') 392 code.write(path, '%s.hh' % c_ident) 393 394 def printControllerCC(self, path, includes): 395 '''Output the actions for performing the actions''' 396 397 code = self.symtab.codeFormatter() 398 ident = self.ident 399 c_ident = "%s_Controller" % self.ident 400 has_peer = False 401 402 code(''' 403/** \\file $c_ident.cc 404 * 405 * Auto generated C++ code started by $__file__:$__line__ 406 * Created by slicc definition of Module "${{self.short}}" 407 */ 408 409#include <sys/types.h> 410#include <unistd.h> 411 412#include <cassert> 413#include <sstream> 414#include <string> 415 416#include "base/compiler.hh" 417#include "base/cprintf.hh" 418#include "debug/RubyGenerated.hh" 419#include "debug/RubySlicc.hh" 420#include "mem/protocol/${ident}_Controller.hh" 421#include "mem/protocol/${ident}_Event.hh" 422#include "mem/protocol/${ident}_State.hh" 423#include "mem/protocol/Types.hh" 424#include "mem/ruby/common/Global.hh" 425#include "mem/ruby/system/System.hh" 426''') 427 for include_path in includes: 428 code('#include "${{include_path}}"') 429 430 code(''' 431 432using namespace std; 433''') 434 435 # include object classes 436 seen_types = set() 437 for var in self.objects: 438 if var.type.ident not in seen_types and not var.type.isPrimitive: 439 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 440 seen_types.add(var.type.ident) 441 442 num_in_ports = len(self.in_ports) 443 444 code(''' 445$c_ident * 446${c_ident}Params::create() 447{ 448 return new $c_ident(this); 449} 450 451int $c_ident::m_num_controllers = 0; 452std::vector<Stats::Vector *> $c_ident::eventVec; 453std::vector<std::vector<Stats::Vector *> > $c_ident::transVec; 454 455// for adding information to the protocol debug trace 456stringstream ${ident}_transitionComment; 457 458#ifndef NDEBUG 459#define APPEND_TRANSITION_COMMENT(str) (${ident}_transitionComment << str) 460#else 461#define APPEND_TRANSITION_COMMENT(str) do {} while (0) 462#endif 463 464/** \\brief constructor */ 465$c_ident::$c_ident(const Params *p) 466 : AbstractController(p) 467{ 468 m_machineID.type = MachineType_${ident}; 469 m_machineID.num = m_version; 470 m_num_controllers++; 471 472 m_in_ports = $num_in_ports; 473''') 474 code.indent() 475 476 # 477 # After initializing the universal machine parameters, initialize the 478 # this machines config parameters. Also if these configuration params 479 # include a sequencer, connect the it to the controller. 480 # 481 for param in self.config_parameters: 482 if param.pointer: 483 code('m_${{param.name}}_ptr = p->${{param.name}};') 484 else: 485 code('m_${{param.name}} = p->${{param.name}};') 486 if re.compile("sequencer").search(param.name): 487 code('m_${{param.name}}_ptr->setController(this);') 488 489 for var in self.objects: 490 if var.ident.find("mandatoryQueue") >= 0: 491 code(''' 492m_${{var.c_ident}}_ptr = new ${{var.type.c_ident}}(); 493m_${{var.c_ident}}_ptr->setReceiver(this); 494''') 495 else: 496 if "network" in var and "physical_network" in var and \ 497 var["network"] == "To": 498 has_peer = True 499 code(''' 500m_${{var.c_ident}}_ptr = new ${{var.type.c_ident}}(); 501peerQueueMap[${{var["physical_network"]}}] = m_${{var.c_ident}}_ptr; 502m_${{var.c_ident}}_ptr->setSender(this); 503''') 504 505 code(''' 506if (p->peer != NULL) 507 connectWithPeer(p->peer); 508 509for (int state = 0; state < ${ident}_State_NUM; state++) { 510 for (int event = 0; event < ${ident}_Event_NUM; event++) { 511 m_possible[state][event] = false; 512 m_counters[state][event] = 0; 513 } 514} 515for (int event = 0; event < ${ident}_Event_NUM; event++) { 516 m_event_counters[event] = 0; 517} 518''') 519 code.dedent() 520 code(''' 521} 522 523void 524$c_ident::init() 525{ 526 MachineType machine_type = string_to_MachineType("${{var.machine.ident}}"); 527 int base M5_VAR_USED = MachineType_base_number(machine_type); 528 529 // initialize objects 530 531''') 532 533 code.indent() 534 for var in self.objects: 535 vtype = var.type 536 vid = "m_%s_ptr" % var.c_ident 537 if "network" not in var: 538 # Not a network port object 539 if "primitive" in vtype: 540 code('$vid = new ${{vtype.c_ident}};') 541 if "default" in var: 542 code('(*$vid) = ${{var["default"]}};') 543 else: 544 # Normal Object 545 if var.ident.find("mandatoryQueue") < 0: 546 th = var.get("template", "") 547 expr = "%s = new %s%s" % (vid, vtype.c_ident, th) 548 args = "" 549 if "non_obj" not in vtype and not vtype.isEnumeration: 550 args = var.get("constructor", "") 551 code('$expr($args);') 552 553 code('assert($vid != NULL);') 554 555 if "default" in var: 556 code('*$vid = ${{var["default"]}}; // Object default') 557 elif "default" in vtype: 558 comment = "Type %s default" % vtype.ident 559 code('*$vid = ${{vtype["default"]}}; // $comment') 560 561 # Set ordering 562 if "ordered" in var: 563 # A buffer 564 code('$vid->setOrdering(${{var["ordered"]}});') 565 566 # Set randomization 567 if "random" in var: 568 # A buffer 569 code('$vid->setRandomization(${{var["random"]}});') 570 571 # Set Priority 572 if vtype.isBuffer and "rank" in var: 573 code('$vid->setPriority(${{var["rank"]}});') 574 575 # Set sender and receiver for trigger queue 576 if var.ident.find("triggerQueue") >= 0: 577 code('$vid->setSender(this);') 578 code('$vid->setReceiver(this);') 579 elif vtype.c_ident == "TimerTable": 580 code('$vid->setClockObj(this);') 581 elif var.ident.find("optionalQueue") >= 0: 582 code('$vid->setSender(this);') 583 code('$vid->setReceiver(this);') 584 585 else: 586 # Network port object 587 network = var["network"] 588 ordered = var["ordered"] 589 590 if "virtual_network" in var: 591 vnet = var["virtual_network"] 592 vnet_type = var["vnet_type"] 593 594 assert var.machine is not None 595 code(''' 596$vid = m_net_ptr->get${network}NetQueue(m_version + base, $ordered, $vnet, "$vnet_type"); 597assert($vid != NULL); 598''') 599 600 # Set the end 601 if network == "To": 602 code('$vid->setSender(this);') 603 else: 604 code('$vid->setReceiver(this);') 605 606 # Set ordering 607 if "ordered" in var: 608 # A buffer 609 code('$vid->setOrdering(${{var["ordered"]}});') 610 611 # Set randomization 612 if "random" in var: 613 # A buffer 614 code('$vid->setRandomization(${{var["random"]}});') 615 616 # Set Priority 617 if "rank" in var: 618 code('$vid->setPriority(${{var["rank"]}})') 619 620 # Set buffer size 621 if vtype.isBuffer: 622 code(''' 623if (m_buffer_size > 0) { 624 $vid->resize(m_buffer_size); 625} 626''') 627 628 # set description (may be overriden later by port def) 629 code(''' 630$vid->setDescription("[Version " + to_string(m_version) + ", ${ident}, name=${{var.c_ident}}]"); 631 632''') 633 634 if vtype.isBuffer: 635 if "recycle_latency" in var: 636 code('$vid->setRecycleLatency( ' \ 637 'Cycles(${{var["recycle_latency"]}}));') 638 else: 639 code('$vid->setRecycleLatency(m_recycle_latency);') 640 641 # Set the prefetchers 642 code() 643 for prefetcher in self.prefetchers: 644 code('${{prefetcher.code}}.setController(this);') 645 646 code() 647 for port in self.in_ports: 648 # Set the queue consumers 649 code('${{port.code}}.setConsumer(this);') 650 # Set the queue descriptions 651 code('${{port.code}}.setDescription("[Version " + to_string(m_version) + ", $ident, $port]");') 652 653 # Initialize the transition profiling 654 code() 655 for trans in self.transitions: 656 # Figure out if we stall 657 stall = False 658 for action in trans.actions: 659 if action.ident == "z_stall": 660 stall = True 661 662 # Only possible if it is not a 'z' case 663 if not stall: 664 state = "%s_State_%s" % (self.ident, trans.state.ident) 665 event = "%s_Event_%s" % (self.ident, trans.event.ident) 666 code('possibleTransition($state, $event);') 667 668 code.dedent() 669 code(''' 670 AbstractController::init(); 671 resetStats(); 672} 673''') 674 675 mq_ident = "NULL" 676 for port in self.in_ports: 677 if port.code.find("mandatoryQueue_ptr") >= 0: 678 mq_ident = "m_%s_mandatoryQueue_ptr" % self.ident 679 680 seq_ident = "NULL" 681 for param in self.config_parameters: 682 if param.name == "sequencer": 683 assert(param.pointer) 684 seq_ident = "m_%s_ptr" % param.name 685 686 code(''' 687 688void 689$c_ident::regStats() 690{ 691 AbstractController::regStats(); 692 693 if (m_version == 0) { 694 for (${ident}_Event event = ${ident}_Event_FIRST; 695 event < ${ident}_Event_NUM; ++event) { 696 Stats::Vector *t = new Stats::Vector(); 697 t->init(m_num_controllers); 698 t->name(g_system_ptr->name() + ".${c_ident}." + 699 ${ident}_Event_to_string(event)); 700 t->flags(Stats::pdf | Stats::total | Stats::oneline | 701 Stats::nozero); 702 703 eventVec.push_back(t); 704 } 705 706 for (${ident}_State state = ${ident}_State_FIRST; 707 state < ${ident}_State_NUM; ++state) { 708 709 transVec.push_back(std::vector<Stats::Vector *>()); 710 711 for (${ident}_Event event = ${ident}_Event_FIRST; 712 event < ${ident}_Event_NUM; ++event) { 713 714 Stats::Vector *t = new Stats::Vector(); 715 t->init(m_num_controllers); 716 t->name(g_system_ptr->name() + ".${c_ident}." + 717 ${ident}_State_to_string(state) + 718 "." + ${ident}_Event_to_string(event)); 719 720 t->flags(Stats::pdf | Stats::total | Stats::oneline | 721 Stats::nozero); 722 transVec[state].push_back(t); 723 } 724 } 725 } 726} 727 728void 729$c_ident::collateStats() 730{ 731 for (${ident}_Event event = ${ident}_Event_FIRST; 732 event < ${ident}_Event_NUM; ++event) { 733 for (unsigned int i = 0; i < m_num_controllers; ++i) { 734 std::map<uint32_t, AbstractController *>::iterator it = 735 g_abs_controls[MachineType_${ident}].find(i); 736 assert(it != g_abs_controls[MachineType_${ident}].end()); 737 (*eventVec[event])[i] = 738 (($c_ident *)(*it).second)->getEventCount(event); 739 } 740 } 741 742 for (${ident}_State state = ${ident}_State_FIRST; 743 state < ${ident}_State_NUM; ++state) { 744 745 for (${ident}_Event event = ${ident}_Event_FIRST; 746 event < ${ident}_Event_NUM; ++event) { 747 748 for (unsigned int i = 0; i < m_num_controllers; ++i) { 749 std::map<uint32_t, AbstractController *>::iterator it = 750 g_abs_controls[MachineType_${ident}].find(i); 751 assert(it != g_abs_controls[MachineType_${ident}].end()); 752 (*transVec[state][event])[i] = 753 (($c_ident *)(*it).second)->getTransitionCount(state, event); 754 } 755 } 756 } 757} 758 759void 760$c_ident::countTransition(${ident}_State state, ${ident}_Event event) 761{ 762 assert(m_possible[state][event]); 763 m_counters[state][event]++; 764 m_event_counters[event]++; 765} 766void 767$c_ident::possibleTransition(${ident}_State state, 768 ${ident}_Event event) 769{ 770 m_possible[state][event] = true; 771} 772 773uint64 774$c_ident::getEventCount(${ident}_Event event) 775{ 776 return m_event_counters[event]; 777} 778 779bool 780$c_ident::isPossible(${ident}_State state, ${ident}_Event event) 781{ 782 return m_possible[state][event]; 783} 784 785uint64 786$c_ident::getTransitionCount(${ident}_State state, 787 ${ident}_Event event) 788{ 789 return m_counters[state][event]; 790} 791 792int 793$c_ident::getNumControllers() 794{ 795 return m_num_controllers; 796} 797 798MessageBuffer* 799$c_ident::getMandatoryQueue() const 800{ 801 return $mq_ident; 802} 803 804Sequencer* 805$c_ident::getSequencer() const 806{ 807 return $seq_ident; 808} 809 810const string 811$c_ident::toString() const 812{ 813 return "$c_ident"; 814} 815 816void 817$c_ident::print(ostream& out) const 818{ 819 out << "[$c_ident " << m_version << "]"; 820} 821 822void $c_ident::resetStats() 823{ 824 for (int state = 0; state < ${ident}_State_NUM; state++) { 825 for (int event = 0; event < ${ident}_Event_NUM; event++) { 826 m_counters[state][event] = 0; 827 } 828 } 829 830 for (int event = 0; event < ${ident}_Event_NUM; event++) { 831 m_event_counters[event] = 0; 832 } 833 834 AbstractController::resetStats(); 835} 836''') 837 838 if self.EntryType != None: 839 code(''' 840 841// Set and Reset for cache_entry variable 842void 843$c_ident::set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry) 844{ 845 m_cache_entry_ptr = (${{self.EntryType.c_ident}}*)m_new_cache_entry; 846} 847 848void 849$c_ident::unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr) 850{ 851 m_cache_entry_ptr = 0; 852} 853''') 854 855 if self.TBEType != None: 856 code(''' 857 858// Set and Reset for tbe variable 859void 860$c_ident::set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.TBEType.c_ident}}* m_new_tbe) 861{ 862 m_tbe_ptr = m_new_tbe; 863} 864 865void 866$c_ident::unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr) 867{ 868 m_tbe_ptr = NULL; 869} 870''') 871 872 code(''' 873 874void 875$c_ident::recordCacheTrace(int cntrl, CacheRecorder* tr) 876{ 877''') 878 # 879 # Record cache contents for all associated caches. 880 # 881 code.indent() 882 for param in self.config_parameters: 883 if param.type_ast.type.ident == "CacheMemory": 884 assert(param.pointer) 885 code('m_${{param.ident}}_ptr->recordCacheContents(cntrl, tr);') 886 887 code.dedent() 888 code(''' 889} 890 891// Actions 892''') 893 if self.TBEType != None and self.EntryType != None: 894 for action in self.actions.itervalues(): 895 if "c_code" not in action: 896 continue 897 898 code(''' 899/** \\brief ${{action.desc}} */ 900void 901$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, const Address& addr) 902{ 903 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 904 ${{action["c_code"]}} 905} 906 907''') 908 elif self.TBEType != None: 909 for action in self.actions.itervalues(): 910 if "c_code" not in action: 911 continue 912 913 code(''' 914/** \\brief ${{action.desc}} */ 915void 916$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, const Address& addr) 917{ 918 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 919 ${{action["c_code"]}} 920} 921 922''') 923 elif self.EntryType != None: 924 for action in self.actions.itervalues(): 925 if "c_code" not in action: 926 continue 927 928 code(''' 929/** \\brief ${{action.desc}} */ 930void 931$c_ident::${{action.ident}}(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, const Address& addr) 932{ 933 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 934 ${{action["c_code"]}} 935} 936 937''') 938 else: 939 for action in self.actions.itervalues(): 940 if "c_code" not in action: 941 continue 942 943 code(''' 944/** \\brief ${{action.desc}} */ 945void 946$c_ident::${{action.ident}}(const Address& addr) 947{ 948 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 949 ${{action["c_code"]}} 950} 951 952''') 953 for func in self.functions: 954 code(func.generateCode()) 955 956 # Function for functional reads from messages buffered in the controller 957 code(''' 958bool 959$c_ident::functionalReadBuffers(PacketPtr& pkt) 960{ 961''') 962 for var in self.objects: 963 vtype = var.type 964 if vtype.isBuffer: 965 vid = "m_%s_ptr" % var.c_ident 966 code('if ($vid->functionalRead(pkt)) { return true; }') 967 code(''' 968 return false; 969} 970''') 971 972 # Function for functional writes to messages buffered in the controller 973 code(''' 974uint32_t 975$c_ident::functionalWriteBuffers(PacketPtr& pkt) 976{ 977 uint32_t num_functional_writes = 0; 978''') 979 for var in self.objects: 980 vtype = var.type 981 if vtype.isBuffer: 982 vid = "m_%s_ptr" % var.c_ident 983 code('num_functional_writes += $vid->functionalWrite(pkt);') 984 code(''' 985 return num_functional_writes; 986} 987''') 988 989 # Check if this controller has a peer, if yes then write the 990 # function for connecting to the peer. 991 if has_peer: 992 code(''' 993 994void 995$c_ident::getQueuesFromPeer(AbstractController *peer) 996{ 997''') 998 for var in self.objects: 999 if "network" in var and "physical_network" in var and \ 1000 var["network"] == "From": 1001 code(''' 1002m_${{var.c_ident}}_ptr = peer->getPeerQueue(${{var["physical_network"]}}); 1003assert(m_${{var.c_ident}}_ptr != NULL); 1004m_${{var.c_ident}}_ptr->setReceiver(this); 1005 1006''') 1007 code('}') 1008 1009 code.write(path, "%s.cc" % c_ident) 1010 1011 def printCWakeup(self, path, includes): 1012 '''Output the wakeup loop for the events''' 1013 1014 code = self.symtab.codeFormatter() 1015 ident = self.ident 1016 1017 outputRequest_types = True 1018 if len(self.request_types) == 0: 1019 outputRequest_types = False 1020 1021 code(''' 1022// Auto generated C++ code started by $__file__:$__line__ 1023// ${ident}: ${{self.short}} 1024 1025#include <sys/types.h> 1026#include <unistd.h> 1027 1028#include <cassert> 1029 1030#include "base/misc.hh" 1031#include "debug/RubySlicc.hh" 1032#include "mem/protocol/${ident}_Controller.hh" 1033#include "mem/protocol/${ident}_Event.hh" 1034#include "mem/protocol/${ident}_State.hh" 1035''') 1036 1037 if outputRequest_types: 1038 code('''#include "mem/protocol/${ident}_RequestType.hh"''') 1039 1040 code(''' 1041#include "mem/protocol/Types.hh" 1042#include "mem/ruby/common/Global.hh" 1043#include "mem/ruby/system/System.hh" 1044''') 1045 1046 1047 for include_path in includes: 1048 code('#include "${{include_path}}"') 1049 1050 code(''' 1051 1052using namespace std; 1053 1054void 1055${ident}_Controller::wakeup() 1056{ 1057 int counter = 0; 1058 while (true) { 1059 // Some cases will put us into an infinite loop without this limit 1060 assert(counter <= m_transitions_per_cycle); 1061 if (counter == m_transitions_per_cycle) { 1062 // Count how often we are fully utilized 1063 m_fully_busy_cycles++; 1064 1065 // Wakeup in another cycle and try again 1066 scheduleEvent(Cycles(1)); 1067 break; 1068 } 1069''') 1070 1071 code.indent() 1072 code.indent() 1073 1074 # InPorts 1075 # 1076 for port in self.in_ports: 1077 code.indent() 1078 code('// ${ident}InPort $port') 1079 if port.pairs.has_key("rank"): 1080 code('m_cur_in_port = ${{port.pairs["rank"]}};') 1081 else: 1082 code('m_cur_in_port = 0;') 1083 code('${{port["c_code_in_port"]}}') 1084 code.dedent() 1085 1086 code('') 1087 1088 code.dedent() 1089 code.dedent() 1090 code(''' 1091 break; // If we got this far, we have nothing left todo 1092 } 1093} 1094''') 1095 1096 code.write(path, "%s_Wakeup.cc" % self.ident) 1097 1098 def printCSwitch(self, path): 1099 '''Output switch statement for transition table''' 1100 1101 code = self.symtab.codeFormatter() 1102 ident = self.ident 1103 1104 code(''' 1105// Auto generated C++ code started by $__file__:$__line__ 1106// ${ident}: ${{self.short}} 1107 1108#include <cassert> 1109 1110#include "base/misc.hh" 1111#include "base/trace.hh" 1112#include "debug/ProtocolTrace.hh" 1113#include "debug/RubyGenerated.hh" 1114#include "mem/protocol/${ident}_Controller.hh" 1115#include "mem/protocol/${ident}_Event.hh" 1116#include "mem/protocol/${ident}_State.hh" 1117#include "mem/protocol/Types.hh" 1118#include "mem/ruby/common/Global.hh" 1119#include "mem/ruby/system/System.hh" 1120 1121#define HASH_FUN(state, event) ((int(state)*${ident}_Event_NUM)+int(event)) 1122 1123#define GET_TRANSITION_COMMENT() (${ident}_transitionComment.str()) 1124#define CLEAR_TRANSITION_COMMENT() (${ident}_transitionComment.str("")) 1125 1126TransitionResult 1127${ident}_Controller::doTransition(${ident}_Event event, 1128''') 1129 if self.EntryType != None: 1130 code(''' 1131 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 1132''') 1133 if self.TBEType != None: 1134 code(''' 1135 ${{self.TBEType.c_ident}}* m_tbe_ptr, 1136''') 1137 code(''' 1138 const Address addr) 1139{ 1140''') 1141 if self.TBEType != None and self.EntryType != None: 1142 code('${ident}_State state = getState(m_tbe_ptr, m_cache_entry_ptr, addr);') 1143 elif self.TBEType != None: 1144 code('${ident}_State state = getState(m_tbe_ptr, addr);') 1145 elif self.EntryType != None: 1146 code('${ident}_State state = getState(m_cache_entry_ptr, addr);') 1147 else: 1148 code('${ident}_State state = getState(addr);') 1149 1150 code(''' 1151 ${ident}_State next_state = state; 1152 1153 DPRINTF(RubyGenerated, "%s, Time: %lld, state: %s, event: %s, addr: %s\\n", 1154 *this, curCycle(), ${ident}_State_to_string(state), 1155 ${ident}_Event_to_string(event), addr); 1156 1157 TransitionResult result = 1158''') 1159 if self.TBEType != None and self.EntryType != None: 1160 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, m_cache_entry_ptr, addr);') 1161 elif self.TBEType != None: 1162 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, addr);') 1163 elif self.EntryType != None: 1164 code('doTransitionWorker(event, state, next_state, m_cache_entry_ptr, addr);') 1165 else: 1166 code('doTransitionWorker(event, state, next_state, addr);') 1167 1168 code(''' 1169 if (result == TransitionResult_Valid) { 1170 DPRINTF(RubyGenerated, "next_state: %s\\n", 1171 ${ident}_State_to_string(next_state)); 1172 countTransition(state, event); 1173 DPRINTFR(ProtocolTrace, "%15d %3s %10s%20s %6s>%-6s %s %s\\n", 1174 curTick(), m_version, "${ident}", 1175 ${ident}_Event_to_string(event), 1176 ${ident}_State_to_string(state), 1177 ${ident}_State_to_string(next_state), 1178 addr, GET_TRANSITION_COMMENT()); 1179 1180 CLEAR_TRANSITION_COMMENT(); 1181''') 1182 if self.TBEType != None and self.EntryType != None: 1183 code('setState(m_tbe_ptr, m_cache_entry_ptr, addr, next_state);') 1184 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1185 elif self.TBEType != None: 1186 code('setState(m_tbe_ptr, addr, next_state);') 1187 code('setAccessPermission(addr, next_state);') 1188 elif self.EntryType != None: 1189 code('setState(m_cache_entry_ptr, addr, next_state);') 1190 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1191 else: 1192 code('setState(addr, next_state);') 1193 code('setAccessPermission(addr, next_state);') 1194 1195 code(''' 1196 } else if (result == TransitionResult_ResourceStall) { 1197 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %s %s\\n", 1198 curTick(), m_version, "${ident}", 1199 ${ident}_Event_to_string(event), 1200 ${ident}_State_to_string(state), 1201 ${ident}_State_to_string(next_state), 1202 addr, "Resource Stall"); 1203 } else if (result == TransitionResult_ProtocolStall) { 1204 DPRINTF(RubyGenerated, "stalling\\n"); 1205 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %s %s\\n", 1206 curTick(), m_version, "${ident}", 1207 ${ident}_Event_to_string(event), 1208 ${ident}_State_to_string(state), 1209 ${ident}_State_to_string(next_state), 1210 addr, "Protocol Stall"); 1211 } 1212 1213 return result; 1214} 1215 1216TransitionResult 1217${ident}_Controller::doTransitionWorker(${ident}_Event event, 1218 ${ident}_State state, 1219 ${ident}_State& next_state, 1220''') 1221 1222 if self.TBEType != None: 1223 code(''' 1224 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 1225''') 1226 if self.EntryType != None: 1227 code(''' 1228 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 1229''') 1230 code(''' 1231 const Address& addr) 1232{ 1233 switch(HASH_FUN(state, event)) { 1234''') 1235 1236 # This map will allow suppress generating duplicate code 1237 cases = orderdict() 1238 1239 for trans in self.transitions: 1240 case_string = "%s_State_%s, %s_Event_%s" % \ 1241 (self.ident, trans.state.ident, self.ident, trans.event.ident) 1242 1243 case = self.symtab.codeFormatter() 1244 # Only set next_state if it changes 1245 if trans.state != trans.nextState: 1246 ns_ident = trans.nextState.ident 1247 case('next_state = ${ident}_State_${ns_ident};') 1248 1249 actions = trans.actions 1250 request_types = trans.request_types 1251 1252 # Check for resources 1253 case_sorter = [] 1254 res = trans.resources 1255 for key,val in res.iteritems(): 1256 if key.type.ident != "DNUCAStopTable": 1257 val = ''' 1258if (!%s.areNSlotsAvailable(%s)) 1259 return TransitionResult_ResourceStall; 1260''' % (key.code, val) 1261 case_sorter.append(val) 1262 1263 # Check all of the request_types for resource constraints 1264 for request_type in request_types: 1265 val = ''' 1266if (!checkResourceAvailable(%s_RequestType_%s, addr)) { 1267 return TransitionResult_ResourceStall; 1268} 1269''' % (self.ident, request_type.ident) 1270 case_sorter.append(val) 1271 1272 # Emit the code sequences in a sorted order. This makes the 1273 # output deterministic (without this the output order can vary 1274 # since Map's keys() on a vector of pointers is not deterministic 1275 for c in sorted(case_sorter): 1276 case("$c") 1277 1278 # Record access types for this transition 1279 for request_type in request_types: 1280 case('recordRequestType(${ident}_RequestType_${{request_type.ident}}, addr);') 1281 1282 # Figure out if we stall 1283 stall = False 1284 for action in actions: 1285 if action.ident == "z_stall": 1286 stall = True 1287 break 1288 1289 if stall: 1290 case('return TransitionResult_ProtocolStall;') 1291 else: 1292 if self.TBEType != None and self.EntryType != None: 1293 for action in actions: 1294 case('${{action.ident}}(m_tbe_ptr, m_cache_entry_ptr, addr);') 1295 elif self.TBEType != None: 1296 for action in actions: 1297 case('${{action.ident}}(m_tbe_ptr, addr);') 1298 elif self.EntryType != None: 1299 for action in actions: 1300 case('${{action.ident}}(m_cache_entry_ptr, addr);') 1301 else: 1302 for action in actions: 1303 case('${{action.ident}}(addr);') 1304 case('return TransitionResult_Valid;') 1305 1306 case = str(case) 1307 1308 # Look to see if this transition code is unique. 1309 if case not in cases: 1310 cases[case] = [] 1311 1312 cases[case].append(case_string) 1313 1314 # Walk through all of the unique code blocks and spit out the 1315 # corresponding case statement elements 1316 for case,transitions in cases.iteritems(): 1317 # Iterative over all the multiple transitions that share 1318 # the same code 1319 for trans in transitions: 1320 code(' case HASH_FUN($trans):') 1321 code(' $case') 1322 1323 code(''' 1324 default: 1325 fatal("Invalid transition\\n" 1326 "%s time: %d addr: %s event: %s state: %s\\n", 1327 name(), curCycle(), addr, event, state); 1328 } 1329 return TransitionResult_Valid; 1330} 1331''') 1332 code.write(path, "%s_Transitions.cc" % self.ident) 1333 1334 1335 # ************************** 1336 # ******* HTML Files ******* 1337 # ************************** 1338 def frameRef(self, click_href, click_target, over_href, over_num, text): 1339 code = self.symtab.codeFormatter(fix_newlines=False) 1340 code("""<A href=\"$click_href\" target=\"$click_target\" onmouseover=\" 1341 if (parent.frames[$over_num].location != parent.location + '$over_href') { 1342 parent.frames[$over_num].location='$over_href' 1343 }\"> 1344 ${{html.formatShorthand(text)}} 1345 </A>""") 1346 return str(code) 1347 1348 def writeHTMLFiles(self, path): 1349 # Create table with no row hilighted 1350 self.printHTMLTransitions(path, None) 1351 1352 # Generate transition tables 1353 for state in self.states.itervalues(): 1354 self.printHTMLTransitions(path, state) 1355 1356 # Generate action descriptions 1357 for action in self.actions.itervalues(): 1358 name = "%s_action_%s.html" % (self.ident, action.ident) 1359 code = html.createSymbol(action, "Action") 1360 code.write(path, name) 1361 1362 # Generate state descriptions 1363 for state in self.states.itervalues(): 1364 name = "%s_State_%s.html" % (self.ident, state.ident) 1365 code = html.createSymbol(state, "State") 1366 code.write(path, name) 1367 1368 # Generate event descriptions 1369 for event in self.events.itervalues(): 1370 name = "%s_Event_%s.html" % (self.ident, event.ident) 1371 code = html.createSymbol(event, "Event") 1372 code.write(path, name) 1373 1374 def printHTMLTransitions(self, path, active_state): 1375 code = self.symtab.codeFormatter() 1376 1377 code(''' 1378<HTML> 1379<BODY link="blue" vlink="blue"> 1380 1381<H1 align="center">${{html.formatShorthand(self.short)}}: 1382''') 1383 code.indent() 1384 for i,machine in enumerate(self.symtab.getAllType(StateMachine)): 1385 mid = machine.ident 1386 if i != 0: 1387 extra = " - " 1388 else: 1389 extra = "" 1390 if machine == self: 1391 code('$extra$mid') 1392 else: 1393 code('$extra<A target="Table" href="${mid}_table.html">$mid</A>') 1394 code.dedent() 1395 1396 code(""" 1397</H1> 1398 1399<TABLE border=1> 1400<TR> 1401 <TH> </TH> 1402""") 1403 1404 for event in self.events.itervalues(): 1405 href = "%s_Event_%s.html" % (self.ident, event.ident) 1406 ref = self.frameRef(href, "Status", href, "1", event.short) 1407 code('<TH bgcolor=white>$ref</TH>') 1408 1409 code('</TR>') 1410 # -- Body of table 1411 for state in self.states.itervalues(): 1412 # -- Each row 1413 if state == active_state: 1414 color = "yellow" 1415 else: 1416 color = "white" 1417 1418 click = "%s_table_%s.html" % (self.ident, state.ident) 1419 over = "%s_State_%s.html" % (self.ident, state.ident) 1420 text = html.formatShorthand(state.short) 1421 ref = self.frameRef(click, "Table", over, "1", state.short) 1422 code(''' 1423<TR> 1424 <TH bgcolor=$color>$ref</TH> 1425''') 1426 1427 # -- One column for each event 1428 for event in self.events.itervalues(): 1429 trans = self.table.get((state,event), None) 1430 if trans is None: 1431 # This is the no transition case 1432 if state == active_state: 1433 color = "#C0C000" 1434 else: 1435 color = "lightgrey" 1436 1437 code('<TD bgcolor=$color> </TD>') 1438 continue 1439 1440 next = trans.nextState 1441 stall_action = False 1442 1443 # -- Get the actions 1444 for action in trans.actions: 1445 if action.ident == "z_stall" or \ 1446 action.ident == "zz_recycleMandatoryQueue": 1447 stall_action = True 1448 1449 # -- Print out "actions/next-state" 1450 if stall_action: 1451 if state == active_state: 1452 color = "#C0C000" 1453 else: 1454 color = "lightgrey" 1455 1456 elif active_state and next.ident == active_state.ident: 1457 color = "aqua" 1458 elif state == active_state: 1459 color = "yellow" 1460 else: 1461 color = "white" 1462 1463 code('<TD bgcolor=$color>') 1464 for action in trans.actions: 1465 href = "%s_action_%s.html" % (self.ident, action.ident) 1466 ref = self.frameRef(href, "Status", href, "1", 1467 action.short) 1468 code(' $ref') 1469 if next != state: 1470 if trans.actions: 1471 code('/') 1472 click = "%s_table_%s.html" % (self.ident, next.ident) 1473 over = "%s_State_%s.html" % (self.ident, next.ident) 1474 ref = self.frameRef(click, "Table", over, "1", next.short) 1475 code("$ref") 1476 code("</TD>") 1477 1478 # -- Each row 1479 if state == active_state: 1480 color = "yellow" 1481 else: 1482 color = "white" 1483 1484 click = "%s_table_%s.html" % (self.ident, state.ident) 1485 over = "%s_State_%s.html" % (self.ident, state.ident) 1486 ref = self.frameRef(click, "Table", over, "1", state.short) 1487 code(''' 1488 <TH bgcolor=$color>$ref</TH> 1489</TR> 1490''') 1491 code(''' 1492<!- Column footer-> 1493<TR> 1494 <TH> </TH> 1495''') 1496 1497 for event in self.events.itervalues(): 1498 href = "%s_Event_%s.html" % (self.ident, event.ident) 1499 ref = self.frameRef(href, "Status", href, "1", event.short) 1500 code('<TH bgcolor=white>$ref</TH>') 1501 code(''' 1502</TR> 1503</TABLE> 1504</BODY></HTML> 1505''') 1506 1507 1508 if active_state: 1509 name = "%s_table_%s.html" % (self.ident, active_state.ident) 1510 else: 1511 name = "%s_table.html" % self.ident 1512 code.write(path, name) 1513 1514__all__ = [ "StateMachine" ] 1515