StateMachine.py revision 10524:fff17530cef6
1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 2# Copyright (c) 2009 The Hewlett-Packard Development Company 3# 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 55 # Data members in the State Machine that have been declared before 56 # the opening brace '{' of the machine. Note that these along with 57 # the members in self.objects form the entire set of data members. 58 self.config_parameters = config_parameters 59 60 self.prefetchers = [] 61 62 for param in config_parameters: 63 if param.pointer: 64 var = Var(symtab, param.ident, location, param.type_ast.type, 65 "(*m_%s_ptr)" % param.ident, {}, self) 66 else: 67 var = Var(symtab, param.ident, location, param.type_ast.type, 68 "m_%s" % param.ident, {}, self) 69 70 self.symtab.registerSym(param.ident, var) 71 72 if str(param.type_ast.type) == "Prefetcher": 73 self.prefetchers.append(var) 74 75 self.states = orderdict() 76 self.events = orderdict() 77 self.actions = orderdict() 78 self.request_types = orderdict() 79 self.transitions = [] 80 self.in_ports = [] 81 self.functions = [] 82 83 # Data members in the State Machine that have been declared inside 84 # the {} machine. Note that these along with the config params 85 # form the entire set of data members of the machine. 86 self.objects = [] 87 self.TBEType = None 88 self.EntryType = None 89 90 def __repr__(self): 91 return "[StateMachine: %s]" % self.ident 92 93 def addState(self, state): 94 assert self.table is None 95 self.states[state.ident] = state 96 97 def addEvent(self, event): 98 assert self.table is None 99 self.events[event.ident] = event 100 101 def addAction(self, action): 102 assert self.table is None 103 104 # Check for duplicate action 105 for other in self.actions.itervalues(): 106 if action.ident == other.ident: 107 action.warning("Duplicate action definition: %s" % action.ident) 108 action.error("Duplicate action definition: %s" % action.ident) 109 if action.short == other.short: 110 other.warning("Duplicate action shorthand: %s" % other.ident) 111 other.warning(" shorthand = %s" % other.short) 112 action.warning("Duplicate action shorthand: %s" % action.ident) 113 action.error(" shorthand = %s" % action.short) 114 115 self.actions[action.ident] = action 116 117 def addRequestType(self, request_type): 118 assert self.table is None 119 self.request_types[request_type.ident] = request_type 120 121 def addTransition(self, trans): 122 assert self.table is None 123 self.transitions.append(trans) 124 125 def addInPort(self, var): 126 self.in_ports.append(var) 127 128 def addFunc(self, func): 129 # register func in the symbol table 130 self.symtab.registerSym(str(func), func) 131 self.functions.append(func) 132 133 def addObject(self, obj): 134 self.symtab.registerSym(str(obj), obj) 135 self.objects.append(obj) 136 137 def addType(self, type): 138 type_ident = '%s' % type.c_ident 139 140 if type_ident == "%s_TBE" %self.ident: 141 if self.TBEType != None: 142 self.error("Multiple Transaction Buffer types in a " \ 143 "single machine."); 144 self.TBEType = type 145 146 elif "interface" in type and "AbstractCacheEntry" == type["interface"]: 147 if self.EntryType != None: 148 self.error("Multiple AbstractCacheEntry types in a " \ 149 "single machine."); 150 self.EntryType = type 151 152 # Needs to be called before accessing the table 153 def buildTable(self): 154 assert self.table is None 155 156 table = {} 157 158 for trans in self.transitions: 159 # Track which actions we touch so we know if we use them 160 # all -- really this should be done for all symbols as 161 # part of the symbol table, then only trigger it for 162 # Actions, States, Events, etc. 163 164 for action in trans.actions: 165 action.used = True 166 167 index = (trans.state, trans.event) 168 if index in table: 169 table[index].warning("Duplicate transition: %s" % table[index]) 170 trans.error("Duplicate transition: %s" % trans) 171 table[index] = trans 172 173 # Look at all actions to make sure we used them all 174 for action in self.actions.itervalues(): 175 if not action.used: 176 error_msg = "Unused action: %s" % action.ident 177 if "desc" in action: 178 error_msg += ", " + action.desc 179 action.warning(error_msg) 180 self.table = table 181 182 def writeCodeFiles(self, path, includes): 183 self.printControllerPython(path) 184 self.printControllerHH(path) 185 self.printControllerCC(path, includes) 186 self.printCSwitch(path) 187 self.printCWakeup(path, includes) 188 189 def printControllerPython(self, path): 190 code = self.symtab.codeFormatter() 191 ident = self.ident 192 193 py_ident = "%s_Controller" % ident 194 c_ident = "%s_Controller" % self.ident 195 196 code(''' 197from m5.params import * 198from m5.SimObject import SimObject 199from Controller import RubyController 200 201class $py_ident(RubyController): 202 type = '$py_ident' 203 cxx_header = 'mem/protocol/${c_ident}.hh' 204''') 205 code.indent() 206 for param in self.config_parameters: 207 dflt_str = '' 208 209 if param.rvalue is not None: 210 dflt_str = str(param.rvalue.inline()) + ', ' 211 212 if param.type_ast.type.c_ident == "MessageBuffer": 213 if param["network"] == "To": 214 code('${{param.ident}} = MasterPort(${dflt_str}"")') 215 else: 216 code('${{param.ident}} = SlavePort(${dflt_str}"")') 217 218 elif python_class_map.has_key(param.type_ast.type.c_ident): 219 python_type = python_class_map[param.type_ast.type.c_ident] 220 code('${{param.ident}} = Param.${{python_type}}(${dflt_str}"")') 221 222 else: 223 self.error("Unknown c++ to python class conversion for c++ " \ 224 "type: '%s'. Please update the python_class_map " \ 225 "in StateMachine.py", param.type_ast.type.c_ident) 226 code.dedent() 227 code.write(path, '%s.py' % py_ident) 228 229 230 def printControllerHH(self, path): 231 '''Output the method declarations for the class declaration''' 232 code = self.symtab.codeFormatter() 233 ident = self.ident 234 c_ident = "%s_Controller" % self.ident 235 236 code(''' 237/** \\file $c_ident.hh 238 * 239 * Auto generated C++ code started by $__file__:$__line__ 240 * Created by slicc definition of Module "${{self.short}}" 241 */ 242 243#ifndef __${ident}_CONTROLLER_HH__ 244#define __${ident}_CONTROLLER_HH__ 245 246#include <iostream> 247#include <sstream> 248#include <string> 249 250#include "mem/protocol/TransitionResult.hh" 251#include "mem/protocol/Types.hh" 252#include "mem/ruby/common/Consumer.hh" 253#include "mem/ruby/common/Global.hh" 254#include "mem/ruby/slicc_interface/AbstractController.hh" 255#include "params/$c_ident.hh" 256''') 257 258 seen_types = set() 259 for var in self.objects: 260 if var.type.ident not in seen_types and not var.type.isPrimitive: 261 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 262 seen_types.add(var.type.ident) 263 264 # for adding information to the protocol debug trace 265 code(''' 266extern std::stringstream ${ident}_transitionComment; 267 268class $c_ident : public AbstractController 269{ 270 public: 271 typedef ${c_ident}Params Params; 272 $c_ident(const Params *p); 273 static int getNumControllers(); 274 void init(); 275 276 MessageBuffer* getMandatoryQueue() const; 277 void setNetQueue(const std::string& name, MessageBuffer *b); 278 279 void print(std::ostream& out) const; 280 void wakeup(); 281 void resetStats(); 282 void regStats(); 283 void collateStats(); 284 285 void recordCacheTrace(int cntrl, CacheRecorder* tr); 286 Sequencer* getSequencer() const; 287 288 int functionalWriteBuffers(PacketPtr&); 289 290 void countTransition(${ident}_State state, ${ident}_Event event); 291 void possibleTransition(${ident}_State state, ${ident}_Event event); 292 uint64 getEventCount(${ident}_Event event); 293 bool isPossible(${ident}_State state, ${ident}_Event event); 294 uint64 getTransitionCount(${ident}_State state, ${ident}_Event event); 295 296private: 297''') 298 299 code.indent() 300 # added by SS 301 for param in self.config_parameters: 302 if param.pointer: 303 code('${{param.type_ast.type}}* m_${{param.ident}}_ptr;') 304 else: 305 code('${{param.type_ast.type}} m_${{param.ident}};') 306 307 code(''' 308TransitionResult doTransition(${ident}_Event event, 309''') 310 311 if self.EntryType != None: 312 code(''' 313 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 314''') 315 if self.TBEType != None: 316 code(''' 317 ${{self.TBEType.c_ident}}* m_tbe_ptr, 318''') 319 320 code(''' 321 const Address addr); 322 323TransitionResult doTransitionWorker(${ident}_Event event, 324 ${ident}_State state, 325 ${ident}_State& next_state, 326''') 327 328 if self.TBEType != None: 329 code(''' 330 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 331''') 332 if self.EntryType != None: 333 code(''' 334 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 335''') 336 337 code(''' 338 const Address& addr); 339 340int m_counters[${ident}_State_NUM][${ident}_Event_NUM]; 341int m_event_counters[${ident}_Event_NUM]; 342bool m_possible[${ident}_State_NUM][${ident}_Event_NUM]; 343 344static std::vector<Stats::Vector *> eventVec; 345static std::vector<std::vector<Stats::Vector *> > transVec; 346static int m_num_controllers; 347 348// Internal functions 349''') 350 351 for func in self.functions: 352 proto = func.prototype 353 if proto: 354 code('$proto') 355 356 if self.EntryType != None: 357 code(''' 358 359// Set and Reset for cache_entry variable 360void set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry); 361void unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr); 362''') 363 364 if self.TBEType != None: 365 code(''' 366 367// Set and Reset for tbe variable 368void set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${ident}_TBE* m_new_tbe); 369void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr); 370''') 371 372 # Prototype the actions that the controller can take 373 code(''' 374 375// Actions 376''') 377 if self.TBEType != None and self.EntryType != None: 378 for action in self.actions.itervalues(): 379 code('/** \\brief ${{action.desc}} */') 380 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 381 'm_tbe_ptr, ${{self.EntryType.c_ident}}*& ' 382 'm_cache_entry_ptr, const Address& addr);') 383 elif self.TBEType != None: 384 for action in self.actions.itervalues(): 385 code('/** \\brief ${{action.desc}} */') 386 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 387 'm_tbe_ptr, const Address& addr);') 388 elif self.EntryType != None: 389 for action in self.actions.itervalues(): 390 code('/** \\brief ${{action.desc}} */') 391 code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& ' 392 'm_cache_entry_ptr, const Address& addr);') 393 else: 394 for action in self.actions.itervalues(): 395 code('/** \\brief ${{action.desc}} */') 396 code('void ${{action.ident}}(const Address& addr);') 397 398 # the controller internal variables 399 code(''' 400 401// Objects 402''') 403 for var in self.objects: 404 th = var.get("template", "") 405 code('${{var.type.c_ident}}$th* m_${{var.ident}}_ptr;') 406 407 code.dedent() 408 code('};') 409 code('#endif // __${ident}_CONTROLLER_H__') 410 code.write(path, '%s.hh' % c_ident) 411 412 def printControllerCC(self, path, includes): 413 '''Output the actions for performing the actions''' 414 415 code = self.symtab.codeFormatter() 416 ident = self.ident 417 c_ident = "%s_Controller" % self.ident 418 419 code(''' 420/** \\file $c_ident.cc 421 * 422 * Auto generated C++ code started by $__file__:$__line__ 423 * Created by slicc definition of Module "${{self.short}}" 424 */ 425 426#include <sys/types.h> 427#include <unistd.h> 428 429#include <cassert> 430#include <sstream> 431#include <string> 432 433#include "base/compiler.hh" 434#include "base/cprintf.hh" 435#include "debug/RubyGenerated.hh" 436#include "debug/RubySlicc.hh" 437#include "mem/protocol/${ident}_Controller.hh" 438#include "mem/protocol/${ident}_Event.hh" 439#include "mem/protocol/${ident}_State.hh" 440#include "mem/protocol/Types.hh" 441#include "mem/ruby/common/Global.hh" 442#include "mem/ruby/system/System.hh" 443''') 444 for include_path in includes: 445 code('#include "${{include_path}}"') 446 447 code(''' 448 449using namespace std; 450''') 451 452 # include object classes 453 seen_types = set() 454 for var in self.objects: 455 if var.type.ident not in seen_types and not var.type.isPrimitive: 456 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 457 seen_types.add(var.type.ident) 458 459 num_in_ports = len(self.in_ports) 460 461 code(''' 462$c_ident * 463${c_ident}Params::create() 464{ 465 return new $c_ident(this); 466} 467 468int $c_ident::m_num_controllers = 0; 469std::vector<Stats::Vector *> $c_ident::eventVec; 470std::vector<std::vector<Stats::Vector *> > $c_ident::transVec; 471 472// for adding information to the protocol debug trace 473stringstream ${ident}_transitionComment; 474 475#ifndef NDEBUG 476#define APPEND_TRANSITION_COMMENT(str) (${ident}_transitionComment << str) 477#else 478#define APPEND_TRANSITION_COMMENT(str) do {} while (0) 479#endif 480 481/** \\brief constructor */ 482$c_ident::$c_ident(const Params *p) 483 : AbstractController(p) 484{ 485 m_machineID.type = MachineType_${ident}; 486 m_machineID.num = m_version; 487 m_num_controllers++; 488 489 m_in_ports = $num_in_ports; 490''') 491 code.indent() 492 493 # 494 # After initializing the universal machine parameters, initialize the 495 # this machines config parameters. Also if these configuration params 496 # include a sequencer, connect the it to the controller. 497 # 498 for param in self.config_parameters: 499 500 # Do not initialize messgage buffers since they are initialized 501 # when the port based connections are made. 502 if param.type_ast.type.c_ident == "MessageBuffer": 503 continue 504 505 if param.pointer: 506 code('m_${{param.ident}}_ptr = p->${{param.ident}};') 507 else: 508 code('m_${{param.ident}} = p->${{param.ident}};') 509 510 if re.compile("sequencer").search(param.ident): 511 code('m_${{param.ident}}_ptr->setController(this);') 512 513 for var in self.objects: 514 if var.ident.find("mandatoryQueue") >= 0: 515 code(''' 516m_${{var.ident}}_ptr = new ${{var.type.c_ident}}(); 517m_${{var.ident}}_ptr->setReceiver(this); 518''') 519 520 code(''' 521 522for (int state = 0; state < ${ident}_State_NUM; state++) { 523 for (int event = 0; event < ${ident}_Event_NUM; event++) { 524 m_possible[state][event] = false; 525 m_counters[state][event] = 0; 526 } 527} 528for (int event = 0; event < ${ident}_Event_NUM; event++) { 529 m_event_counters[event] = 0; 530} 531''') 532 code.dedent() 533 code(''' 534} 535 536void 537$c_ident::setNetQueue(const std::string& name, MessageBuffer *b) 538{ 539 MachineType machine_type = string_to_MachineType("${{self.ident}}"); 540 int base M5_VAR_USED = MachineType_base_number(machine_type); 541 542''') 543 code.indent() 544 545 # set for maintaining the vnet, direction pairs already seen for this 546 # machine. This map helps in implementing the check for avoiding 547 # multiple message buffers being mapped to the same vnet. 548 vnet_dir_set = set() 549 550 for var in self.config_parameters: 551 if "network" in var: 552 vtype = var.type_ast.type 553 vid = "m_%s_ptr" % var.ident 554 555 code(''' 556if ("${{var.ident}}" == name) { 557 $vid = b; 558 assert($vid != NULL); 559''') 560 code.indent() 561 # Network port object 562 network = var["network"] 563 ordered = var["ordered"] 564 565 if "virtual_network" in var: 566 vnet = var["virtual_network"] 567 vnet_type = var["vnet_type"] 568 569 assert (vnet, network) not in vnet_dir_set 570 vnet_dir_set.add((vnet,network)) 571 572 code(''' 573m_net_ptr->set${network}NetQueue(m_version + base, $ordered, $vnet, 574 "$vnet_type", b); 575''') 576 # Set the end 577 if network == "To": 578 code('$vid->setSender(this);') 579 else: 580 code('$vid->setReceiver(this);') 581 582 # Set ordering 583 code('$vid->setOrdering(${{var["ordered"]}});') 584 585 # Set randomization 586 if "random" in var: 587 # A buffer 588 code('$vid->setRandomization(${{var["random"]}});') 589 590 # Set Priority 591 if "rank" in var: 592 code('$vid->setPriority(${{var["rank"]}})') 593 594 # Set buffer size 595 code('$vid->resize(m_buffer_size);') 596 597 if "recycle_latency" in var: 598 code('$vid->setRecycleLatency( ' \ 599 'Cycles(${{var["recycle_latency"]}}));') 600 else: 601 code('$vid->setRecycleLatency(m_recycle_latency);') 602 603 # set description (may be overriden later by port def) 604 code(''' 605$vid->setDescription("[Version " + to_string(m_version) + ", ${ident}, name=${{var.ident}}]"); 606''') 607 code.dedent() 608 code('}\n') 609 610 code.dedent() 611 code(''' 612} 613 614void 615$c_ident::init() 616{ 617 // initialize objects 618 619''') 620 621 code.indent() 622 623 for var in self.objects: 624 vtype = var.type 625 vid = "m_%s_ptr" % var.ident 626 if "network" not in var: 627 # Not a network port object 628 if "primitive" in vtype: 629 code('$vid = new ${{vtype.c_ident}};') 630 if "default" in var: 631 code('(*$vid) = ${{var["default"]}};') 632 else: 633 # Normal Object 634 if var.ident.find("mandatoryQueue") < 0: 635 th = var.get("template", "") 636 expr = "%s = new %s%s" % (vid, vtype.c_ident, th) 637 args = "" 638 if "non_obj" not in vtype and not vtype.isEnumeration: 639 args = var.get("constructor", "") 640 code('$expr($args);') 641 642 code('assert($vid != NULL);') 643 644 if "default" in var: 645 code('*$vid = ${{var["default"]}}; // Object default') 646 elif "default" in vtype: 647 comment = "Type %s default" % vtype.ident 648 code('*$vid = ${{vtype["default"]}}; // $comment') 649 650 # Set ordering 651 if "ordered" in var: 652 # A buffer 653 code('$vid->setOrdering(${{var["ordered"]}});') 654 655 # Set randomization 656 if "random" in var: 657 # A buffer 658 code('$vid->setRandomization(${{var["random"]}});') 659 660 # Set Priority 661 if vtype.isBuffer and "rank" in var: 662 code('$vid->setPriority(${{var["rank"]}});') 663 664 # Set sender and receiver for trigger queue 665 if var.ident.find("triggerQueue") >= 0: 666 code('$vid->setSender(this);') 667 code('$vid->setReceiver(this);') 668 elif vtype.c_ident == "TimerTable": 669 code('$vid->setClockObj(this);') 670 elif var.ident.find("optionalQueue") >= 0: 671 code('$vid->setSender(this);') 672 code('$vid->setReceiver(this);') 673 674 if vtype.isBuffer: 675 if "recycle_latency" in var: 676 code('$vid->setRecycleLatency( ' \ 677 'Cycles(${{var["recycle_latency"]}}));') 678 else: 679 code('$vid->setRecycleLatency(m_recycle_latency);') 680 681 # Set the prefetchers 682 code() 683 for prefetcher in self.prefetchers: 684 code('${{prefetcher.code}}.setController(this);') 685 686 code() 687 for port in self.in_ports: 688 # Set the queue consumers 689 code('${{port.code}}.setConsumer(this);') 690 # Set the queue descriptions 691 code('${{port.code}}.setDescription("[Version " + to_string(m_version) + ", $ident, $port]");') 692 693 # Initialize the transition profiling 694 code() 695 for trans in self.transitions: 696 # Figure out if we stall 697 stall = False 698 for action in trans.actions: 699 if action.ident == "z_stall": 700 stall = True 701 702 # Only possible if it is not a 'z' case 703 if not stall: 704 state = "%s_State_%s" % (self.ident, trans.state.ident) 705 event = "%s_Event_%s" % (self.ident, trans.event.ident) 706 code('possibleTransition($state, $event);') 707 708 code.dedent() 709 code(''' 710 AbstractController::init(); 711 resetStats(); 712} 713''') 714 715 mq_ident = "NULL" 716 for port in self.in_ports: 717 if port.code.find("mandatoryQueue_ptr") >= 0: 718 mq_ident = "m_mandatoryQueue_ptr" 719 720 seq_ident = "NULL" 721 for param in self.config_parameters: 722 if param.ident == "sequencer": 723 assert(param.pointer) 724 seq_ident = "m_%s_ptr" % param.ident 725 726 code(''' 727 728void 729$c_ident::regStats() 730{ 731 AbstractController::regStats(); 732 733 if (m_version == 0) { 734 for (${ident}_Event event = ${ident}_Event_FIRST; 735 event < ${ident}_Event_NUM; ++event) { 736 Stats::Vector *t = new Stats::Vector(); 737 t->init(m_num_controllers); 738 t->name(g_system_ptr->name() + ".${c_ident}." + 739 ${ident}_Event_to_string(event)); 740 t->flags(Stats::pdf | Stats::total | Stats::oneline | 741 Stats::nozero); 742 743 eventVec.push_back(t); 744 } 745 746 for (${ident}_State state = ${ident}_State_FIRST; 747 state < ${ident}_State_NUM; ++state) { 748 749 transVec.push_back(std::vector<Stats::Vector *>()); 750 751 for (${ident}_Event event = ${ident}_Event_FIRST; 752 event < ${ident}_Event_NUM; ++event) { 753 754 Stats::Vector *t = new Stats::Vector(); 755 t->init(m_num_controllers); 756 t->name(g_system_ptr->name() + ".${c_ident}." + 757 ${ident}_State_to_string(state) + 758 "." + ${ident}_Event_to_string(event)); 759 760 t->flags(Stats::pdf | Stats::total | Stats::oneline | 761 Stats::nozero); 762 transVec[state].push_back(t); 763 } 764 } 765 } 766} 767 768void 769$c_ident::collateStats() 770{ 771 for (${ident}_Event event = ${ident}_Event_FIRST; 772 event < ${ident}_Event_NUM; ++event) { 773 for (unsigned int i = 0; i < m_num_controllers; ++i) { 774 std::map<uint32_t, AbstractController *>::iterator it = 775 g_abs_controls[MachineType_${ident}].find(i); 776 assert(it != g_abs_controls[MachineType_${ident}].end()); 777 (*eventVec[event])[i] = 778 (($c_ident *)(*it).second)->getEventCount(event); 779 } 780 } 781 782 for (${ident}_State state = ${ident}_State_FIRST; 783 state < ${ident}_State_NUM; ++state) { 784 785 for (${ident}_Event event = ${ident}_Event_FIRST; 786 event < ${ident}_Event_NUM; ++event) { 787 788 for (unsigned int i = 0; i < m_num_controllers; ++i) { 789 std::map<uint32_t, AbstractController *>::iterator it = 790 g_abs_controls[MachineType_${ident}].find(i); 791 assert(it != g_abs_controls[MachineType_${ident}].end()); 792 (*transVec[state][event])[i] = 793 (($c_ident *)(*it).second)->getTransitionCount(state, event); 794 } 795 } 796 } 797} 798 799void 800$c_ident::countTransition(${ident}_State state, ${ident}_Event event) 801{ 802 assert(m_possible[state][event]); 803 m_counters[state][event]++; 804 m_event_counters[event]++; 805} 806void 807$c_ident::possibleTransition(${ident}_State state, 808 ${ident}_Event event) 809{ 810 m_possible[state][event] = true; 811} 812 813uint64 814$c_ident::getEventCount(${ident}_Event event) 815{ 816 return m_event_counters[event]; 817} 818 819bool 820$c_ident::isPossible(${ident}_State state, ${ident}_Event event) 821{ 822 return m_possible[state][event]; 823} 824 825uint64 826$c_ident::getTransitionCount(${ident}_State state, 827 ${ident}_Event event) 828{ 829 return m_counters[state][event]; 830} 831 832int 833$c_ident::getNumControllers() 834{ 835 return m_num_controllers; 836} 837 838MessageBuffer* 839$c_ident::getMandatoryQueue() const 840{ 841 return $mq_ident; 842} 843 844Sequencer* 845$c_ident::getSequencer() const 846{ 847 return $seq_ident; 848} 849 850void 851$c_ident::print(ostream& out) const 852{ 853 out << "[$c_ident " << m_version << "]"; 854} 855 856void $c_ident::resetStats() 857{ 858 for (int state = 0; state < ${ident}_State_NUM; state++) { 859 for (int event = 0; event < ${ident}_Event_NUM; event++) { 860 m_counters[state][event] = 0; 861 } 862 } 863 864 for (int event = 0; event < ${ident}_Event_NUM; event++) { 865 m_event_counters[event] = 0; 866 } 867 868 AbstractController::resetStats(); 869} 870''') 871 872 if self.EntryType != None: 873 code(''' 874 875// Set and Reset for cache_entry variable 876void 877$c_ident::set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry) 878{ 879 m_cache_entry_ptr = (${{self.EntryType.c_ident}}*)m_new_cache_entry; 880} 881 882void 883$c_ident::unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr) 884{ 885 m_cache_entry_ptr = 0; 886} 887''') 888 889 if self.TBEType != None: 890 code(''' 891 892// Set and Reset for tbe variable 893void 894$c_ident::set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.TBEType.c_ident}}* m_new_tbe) 895{ 896 m_tbe_ptr = m_new_tbe; 897} 898 899void 900$c_ident::unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr) 901{ 902 m_tbe_ptr = NULL; 903} 904''') 905 906 code(''' 907 908void 909$c_ident::recordCacheTrace(int cntrl, CacheRecorder* tr) 910{ 911''') 912 # 913 # Record cache contents for all associated caches. 914 # 915 code.indent() 916 for param in self.config_parameters: 917 if param.type_ast.type.ident == "CacheMemory": 918 assert(param.pointer) 919 code('m_${{param.ident}}_ptr->recordCacheContents(cntrl, tr);') 920 921 code.dedent() 922 code(''' 923} 924 925// Actions 926''') 927 if self.TBEType != None and self.EntryType != None: 928 for action in self.actions.itervalues(): 929 if "c_code" not in action: 930 continue 931 932 code(''' 933/** \\brief ${{action.desc}} */ 934void 935$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, const Address& addr) 936{ 937 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 938 ${{action["c_code"]}} 939} 940 941''') 942 elif self.TBEType != None: 943 for action in self.actions.itervalues(): 944 if "c_code" not in action: 945 continue 946 947 code(''' 948/** \\brief ${{action.desc}} */ 949void 950$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, const Address& addr) 951{ 952 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 953 ${{action["c_code"]}} 954} 955 956''') 957 elif self.EntryType != None: 958 for action in self.actions.itervalues(): 959 if "c_code" not in action: 960 continue 961 962 code(''' 963/** \\brief ${{action.desc}} */ 964void 965$c_ident::${{action.ident}}(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, const Address& addr) 966{ 967 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 968 ${{action["c_code"]}} 969} 970 971''') 972 else: 973 for action in self.actions.itervalues(): 974 if "c_code" not in action: 975 continue 976 977 code(''' 978/** \\brief ${{action.desc}} */ 979void 980$c_ident::${{action.ident}}(const Address& addr) 981{ 982 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 983 ${{action["c_code"]}} 984} 985 986''') 987 for func in self.functions: 988 code(func.generateCode()) 989 990 # Function for functional writes to messages buffered in the controller 991 code(''' 992int 993$c_ident::functionalWriteBuffers(PacketPtr& pkt) 994{ 995 int num_functional_writes = 0; 996''') 997 for var in self.objects: 998 vtype = var.type 999 if vtype.isBuffer: 1000 vid = "m_%s_ptr" % var.ident 1001 code('num_functional_writes += $vid->functionalWrite(pkt);') 1002 1003 for var in self.config_parameters: 1004 vtype = var.type_ast.type 1005 if vtype.isBuffer: 1006 vid = "m_%s_ptr" % var.ident 1007 code('num_functional_writes += $vid->functionalWrite(pkt);') 1008 1009 code(''' 1010 return num_functional_writes; 1011} 1012''') 1013 1014 code.write(path, "%s.cc" % c_ident) 1015 1016 def printCWakeup(self, path, includes): 1017 '''Output the wakeup loop for the events''' 1018 1019 code = self.symtab.codeFormatter() 1020 ident = self.ident 1021 1022 outputRequest_types = True 1023 if len(self.request_types) == 0: 1024 outputRequest_types = False 1025 1026 code(''' 1027// Auto generated C++ code started by $__file__:$__line__ 1028// ${ident}: ${{self.short}} 1029 1030#include <sys/types.h> 1031#include <unistd.h> 1032 1033#include <cassert> 1034 1035#include "base/misc.hh" 1036#include "debug/RubySlicc.hh" 1037#include "mem/protocol/${ident}_Controller.hh" 1038#include "mem/protocol/${ident}_Event.hh" 1039#include "mem/protocol/${ident}_State.hh" 1040''') 1041 1042 if outputRequest_types: 1043 code('''#include "mem/protocol/${ident}_RequestType.hh"''') 1044 1045 code(''' 1046#include "mem/protocol/Types.hh" 1047#include "mem/ruby/common/Global.hh" 1048#include "mem/ruby/system/System.hh" 1049''') 1050 1051 1052 for include_path in includes: 1053 code('#include "${{include_path}}"') 1054 1055 code(''' 1056 1057using namespace std; 1058 1059void 1060${ident}_Controller::wakeup() 1061{ 1062 int counter = 0; 1063 while (true) { 1064 // Some cases will put us into an infinite loop without this limit 1065 assert(counter <= m_transitions_per_cycle); 1066 if (counter == m_transitions_per_cycle) { 1067 // Count how often we are fully utilized 1068 m_fully_busy_cycles++; 1069 1070 // Wakeup in another cycle and try again 1071 scheduleEvent(Cycles(1)); 1072 break; 1073 } 1074''') 1075 1076 code.indent() 1077 code.indent() 1078 1079 # InPorts 1080 # 1081 for port in self.in_ports: 1082 code.indent() 1083 code('// ${ident}InPort $port') 1084 if port.pairs.has_key("rank"): 1085 code('m_cur_in_port = ${{port.pairs["rank"]}};') 1086 else: 1087 code('m_cur_in_port = 0;') 1088 code('${{port["c_code_in_port"]}}') 1089 code.dedent() 1090 1091 code('') 1092 1093 code.dedent() 1094 code.dedent() 1095 code(''' 1096 break; // If we got this far, we have nothing left todo 1097 } 1098} 1099''') 1100 1101 code.write(path, "%s_Wakeup.cc" % self.ident) 1102 1103 def printCSwitch(self, path): 1104 '''Output switch statement for transition table''' 1105 1106 code = self.symtab.codeFormatter() 1107 ident = self.ident 1108 1109 code(''' 1110// Auto generated C++ code started by $__file__:$__line__ 1111// ${ident}: ${{self.short}} 1112 1113#include <cassert> 1114 1115#include "base/misc.hh" 1116#include "base/trace.hh" 1117#include "debug/ProtocolTrace.hh" 1118#include "debug/RubyGenerated.hh" 1119#include "mem/protocol/${ident}_Controller.hh" 1120#include "mem/protocol/${ident}_Event.hh" 1121#include "mem/protocol/${ident}_State.hh" 1122#include "mem/protocol/Types.hh" 1123#include "mem/ruby/common/Global.hh" 1124#include "mem/ruby/system/System.hh" 1125 1126#define HASH_FUN(state, event) ((int(state)*${ident}_Event_NUM)+int(event)) 1127 1128#define GET_TRANSITION_COMMENT() (${ident}_transitionComment.str()) 1129#define CLEAR_TRANSITION_COMMENT() (${ident}_transitionComment.str("")) 1130 1131TransitionResult 1132${ident}_Controller::doTransition(${ident}_Event event, 1133''') 1134 if self.EntryType != None: 1135 code(''' 1136 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 1137''') 1138 if self.TBEType != None: 1139 code(''' 1140 ${{self.TBEType.c_ident}}* m_tbe_ptr, 1141''') 1142 code(''' 1143 const Address addr) 1144{ 1145''') 1146 code.indent() 1147 1148 if self.TBEType != None and self.EntryType != None: 1149 code('${ident}_State state = getState(m_tbe_ptr, m_cache_entry_ptr, addr);') 1150 elif self.TBEType != None: 1151 code('${ident}_State state = getState(m_tbe_ptr, addr);') 1152 elif self.EntryType != None: 1153 code('${ident}_State state = getState(m_cache_entry_ptr, addr);') 1154 else: 1155 code('${ident}_State state = getState(addr);') 1156 1157 code(''' 1158${ident}_State next_state = state; 1159 1160DPRINTF(RubyGenerated, "%s, Time: %lld, state: %s, event: %s, addr: %s\\n", 1161 *this, curCycle(), ${ident}_State_to_string(state), 1162 ${ident}_Event_to_string(event), addr); 1163 1164TransitionResult result = 1165''') 1166 if self.TBEType != None and self.EntryType != None: 1167 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, m_cache_entry_ptr, addr);') 1168 elif self.TBEType != None: 1169 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, addr);') 1170 elif self.EntryType != None: 1171 code('doTransitionWorker(event, state, next_state, m_cache_entry_ptr, addr);') 1172 else: 1173 code('doTransitionWorker(event, state, next_state, addr);') 1174 1175 code(''' 1176 1177if (result == TransitionResult_Valid) { 1178 DPRINTF(RubyGenerated, "next_state: %s\\n", 1179 ${ident}_State_to_string(next_state)); 1180 countTransition(state, event); 1181 1182 DPRINTFR(ProtocolTrace, "%15d %3s %10s%20s %6s>%-6s %s %s\\n", 1183 curTick(), m_version, "${ident}", 1184 ${ident}_Event_to_string(event), 1185 ${ident}_State_to_string(state), 1186 ${ident}_State_to_string(next_state), 1187 addr, GET_TRANSITION_COMMENT()); 1188 1189 CLEAR_TRANSITION_COMMENT(); 1190''') 1191 if self.TBEType != None and self.EntryType != None: 1192 code('setState(m_tbe_ptr, m_cache_entry_ptr, addr, next_state);') 1193 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1194 elif self.TBEType != None: 1195 code('setState(m_tbe_ptr, addr, next_state);') 1196 code('setAccessPermission(addr, next_state);') 1197 elif self.EntryType != None: 1198 code('setState(m_cache_entry_ptr, addr, next_state);') 1199 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1200 else: 1201 code('setState(addr, next_state);') 1202 code('setAccessPermission(addr, next_state);') 1203 1204 code(''' 1205} else if (result == TransitionResult_ResourceStall) { 1206 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %s %s\\n", 1207 curTick(), m_version, "${ident}", 1208 ${ident}_Event_to_string(event), 1209 ${ident}_State_to_string(state), 1210 ${ident}_State_to_string(next_state), 1211 addr, "Resource Stall"); 1212} else if (result == TransitionResult_ProtocolStall) { 1213 DPRINTF(RubyGenerated, "stalling\\n"); 1214 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %s %s\\n", 1215 curTick(), m_version, "${ident}", 1216 ${ident}_Event_to_string(event), 1217 ${ident}_State_to_string(state), 1218 ${ident}_State_to_string(next_state), 1219 addr, "Protocol Stall"); 1220} 1221 1222return result; 1223''') 1224 code.dedent() 1225 code(''' 1226} 1227 1228TransitionResult 1229${ident}_Controller::doTransitionWorker(${ident}_Event event, 1230 ${ident}_State state, 1231 ${ident}_State& next_state, 1232''') 1233 1234 if self.TBEType != None: 1235 code(''' 1236 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 1237''') 1238 if self.EntryType != None: 1239 code(''' 1240 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 1241''') 1242 code(''' 1243 const Address& addr) 1244{ 1245 switch(HASH_FUN(state, event)) { 1246''') 1247 1248 # This map will allow suppress generating duplicate code 1249 cases = orderdict() 1250 1251 for trans in self.transitions: 1252 case_string = "%s_State_%s, %s_Event_%s" % \ 1253 (self.ident, trans.state.ident, self.ident, trans.event.ident) 1254 1255 case = self.symtab.codeFormatter() 1256 # Only set next_state if it changes 1257 if trans.state != trans.nextState: 1258 ns_ident = trans.nextState.ident 1259 case('next_state = ${ident}_State_${ns_ident};') 1260 1261 actions = trans.actions 1262 request_types = trans.request_types 1263 1264 # Check for resources 1265 case_sorter = [] 1266 res = trans.resources 1267 for key,val in res.iteritems(): 1268 val = ''' 1269if (!%s.areNSlotsAvailable(%s)) 1270 return TransitionResult_ResourceStall; 1271''' % (key.code, val) 1272 case_sorter.append(val) 1273 1274 # Check all of the request_types for resource constraints 1275 for request_type in request_types: 1276 val = ''' 1277if (!checkResourceAvailable(%s_RequestType_%s, addr)) { 1278 return TransitionResult_ResourceStall; 1279} 1280''' % (self.ident, request_type.ident) 1281 case_sorter.append(val) 1282 1283 # Emit the code sequences in a sorted order. This makes the 1284 # output deterministic (without this the output order can vary 1285 # since Map's keys() on a vector of pointers is not deterministic 1286 for c in sorted(case_sorter): 1287 case("$c") 1288 1289 # Record access types for this transition 1290 for request_type in request_types: 1291 case('recordRequestType(${ident}_RequestType_${{request_type.ident}}, addr);') 1292 1293 # Figure out if we stall 1294 stall = False 1295 for action in actions: 1296 if action.ident == "z_stall": 1297 stall = True 1298 break 1299 1300 if stall: 1301 case('return TransitionResult_ProtocolStall;') 1302 else: 1303 if self.TBEType != None and self.EntryType != None: 1304 for action in actions: 1305 case('${{action.ident}}(m_tbe_ptr, m_cache_entry_ptr, addr);') 1306 elif self.TBEType != None: 1307 for action in actions: 1308 case('${{action.ident}}(m_tbe_ptr, addr);') 1309 elif self.EntryType != None: 1310 for action in actions: 1311 case('${{action.ident}}(m_cache_entry_ptr, addr);') 1312 else: 1313 for action in actions: 1314 case('${{action.ident}}(addr);') 1315 case('return TransitionResult_Valid;') 1316 1317 case = str(case) 1318 1319 # Look to see if this transition code is unique. 1320 if case not in cases: 1321 cases[case] = [] 1322 1323 cases[case].append(case_string) 1324 1325 # Walk through all of the unique code blocks and spit out the 1326 # corresponding case statement elements 1327 for case,transitions in cases.iteritems(): 1328 # Iterative over all the multiple transitions that share 1329 # the same code 1330 for trans in transitions: 1331 code(' case HASH_FUN($trans):') 1332 code(' $case\n') 1333 1334 code(''' 1335 default: 1336 fatal("Invalid transition\\n" 1337 "%s time: %d addr: %s event: %s state: %s\\n", 1338 name(), curCycle(), addr, event, state); 1339 } 1340 1341 return TransitionResult_Valid; 1342} 1343''') 1344 code.write(path, "%s_Transitions.cc" % self.ident) 1345 1346 1347 # ************************** 1348 # ******* HTML Files ******* 1349 # ************************** 1350 def frameRef(self, click_href, click_target, over_href, over_num, text): 1351 code = self.symtab.codeFormatter(fix_newlines=False) 1352 code("""<A href=\"$click_href\" target=\"$click_target\" onmouseover=\" 1353 if (parent.frames[$over_num].location != parent.location + '$over_href') { 1354 parent.frames[$over_num].location='$over_href' 1355 }\"> 1356 ${{html.formatShorthand(text)}} 1357 </A>""") 1358 return str(code) 1359 1360 def writeHTMLFiles(self, path): 1361 # Create table with no row hilighted 1362 self.printHTMLTransitions(path, None) 1363 1364 # Generate transition tables 1365 for state in self.states.itervalues(): 1366 self.printHTMLTransitions(path, state) 1367 1368 # Generate action descriptions 1369 for action in self.actions.itervalues(): 1370 name = "%s_action_%s.html" % (self.ident, action.ident) 1371 code = html.createSymbol(action, "Action") 1372 code.write(path, name) 1373 1374 # Generate state descriptions 1375 for state in self.states.itervalues(): 1376 name = "%s_State_%s.html" % (self.ident, state.ident) 1377 code = html.createSymbol(state, "State") 1378 code.write(path, name) 1379 1380 # Generate event descriptions 1381 for event in self.events.itervalues(): 1382 name = "%s_Event_%s.html" % (self.ident, event.ident) 1383 code = html.createSymbol(event, "Event") 1384 code.write(path, name) 1385 1386 def printHTMLTransitions(self, path, active_state): 1387 code = self.symtab.codeFormatter() 1388 1389 code(''' 1390<HTML> 1391<BODY link="blue" vlink="blue"> 1392 1393<H1 align="center">${{html.formatShorthand(self.short)}}: 1394''') 1395 code.indent() 1396 for i,machine in enumerate(self.symtab.getAllType(StateMachine)): 1397 mid = machine.ident 1398 if i != 0: 1399 extra = " - " 1400 else: 1401 extra = "" 1402 if machine == self: 1403 code('$extra$mid') 1404 else: 1405 code('$extra<A target="Table" href="${mid}_table.html">$mid</A>') 1406 code.dedent() 1407 1408 code(""" 1409</H1> 1410 1411<TABLE border=1> 1412<TR> 1413 <TH> </TH> 1414""") 1415 1416 for event in self.events.itervalues(): 1417 href = "%s_Event_%s.html" % (self.ident, event.ident) 1418 ref = self.frameRef(href, "Status", href, "1", event.short) 1419 code('<TH bgcolor=white>$ref</TH>') 1420 1421 code('</TR>') 1422 # -- Body of table 1423 for state in self.states.itervalues(): 1424 # -- Each row 1425 if state == active_state: 1426 color = "yellow" 1427 else: 1428 color = "white" 1429 1430 click = "%s_table_%s.html" % (self.ident, state.ident) 1431 over = "%s_State_%s.html" % (self.ident, state.ident) 1432 text = html.formatShorthand(state.short) 1433 ref = self.frameRef(click, "Table", over, "1", state.short) 1434 code(''' 1435<TR> 1436 <TH bgcolor=$color>$ref</TH> 1437''') 1438 1439 # -- One column for each event 1440 for event in self.events.itervalues(): 1441 trans = self.table.get((state,event), None) 1442 if trans is None: 1443 # This is the no transition case 1444 if state == active_state: 1445 color = "#C0C000" 1446 else: 1447 color = "lightgrey" 1448 1449 code('<TD bgcolor=$color> </TD>') 1450 continue 1451 1452 next = trans.nextState 1453 stall_action = False 1454 1455 # -- Get the actions 1456 for action in trans.actions: 1457 if action.ident == "z_stall" or \ 1458 action.ident == "zz_recycleMandatoryQueue": 1459 stall_action = True 1460 1461 # -- Print out "actions/next-state" 1462 if stall_action: 1463 if state == active_state: 1464 color = "#C0C000" 1465 else: 1466 color = "lightgrey" 1467 1468 elif active_state and next.ident == active_state.ident: 1469 color = "aqua" 1470 elif state == active_state: 1471 color = "yellow" 1472 else: 1473 color = "white" 1474 1475 code('<TD bgcolor=$color>') 1476 for action in trans.actions: 1477 href = "%s_action_%s.html" % (self.ident, action.ident) 1478 ref = self.frameRef(href, "Status", href, "1", 1479 action.short) 1480 code(' $ref') 1481 if next != state: 1482 if trans.actions: 1483 code('/') 1484 click = "%s_table_%s.html" % (self.ident, next.ident) 1485 over = "%s_State_%s.html" % (self.ident, next.ident) 1486 ref = self.frameRef(click, "Table", over, "1", next.short) 1487 code("$ref") 1488 code("</TD>") 1489 1490 # -- Each row 1491 if state == active_state: 1492 color = "yellow" 1493 else: 1494 color = "white" 1495 1496 click = "%s_table_%s.html" % (self.ident, state.ident) 1497 over = "%s_State_%s.html" % (self.ident, state.ident) 1498 ref = self.frameRef(click, "Table", over, "1", state.short) 1499 code(''' 1500 <TH bgcolor=$color>$ref</TH> 1501</TR> 1502''') 1503 code(''' 1504<!- Column footer-> 1505<TR> 1506 <TH> </TH> 1507''') 1508 1509 for event in self.events.itervalues(): 1510 href = "%s_Event_%s.html" % (self.ident, event.ident) 1511 ref = self.frameRef(href, "Status", href, "1", event.short) 1512 code('<TH bgcolor=white>$ref</TH>') 1513 code(''' 1514</TR> 1515</TABLE> 1516</BODY></HTML> 1517''') 1518 1519 1520 if active_state: 1521 name = "%s_table_%s.html" % (self.ident, active_state.ident) 1522 else: 1523 name = "%s_table.html" % self.ident 1524 code.write(path, name) 1525 1526__all__ = [ "StateMachine" ] 1527