30 31from slicc.symbols.Symbol import Symbol 32from slicc.symbols.Var import Var 33import slicc.generate.html as html 34import re 35 36python_class_map = { 37 "int": "Int", 38 "NodeID": "Int", 39 "uint32_t" : "UInt32", 40 "std::string": "String", 41 "bool": "Bool", 42 "CacheMemory": "RubyCache", 43 "WireBuffer": "RubyWireBuffer", 44 "Sequencer": "RubySequencer", 45 "GPUCoalescer" : "RubyGPUCoalescer", 46 "VIPERCoalescer" : "VIPERCoalescer", 47 "DirectoryMemory": "RubyDirectoryMemory", 48 "PerfectCacheMemory": "RubyPerfectCacheMemory", 49 "MemoryControl": "MemoryControl", 50 "MessageBuffer": "MessageBuffer", 51 "DMASequencer": "DMASequencer", 52 "Prefetcher":"Prefetcher", 53 "Cycles":"Cycles", 54 } 55 56class StateMachine(Symbol): 57 def __init__(self, symtab, ident, location, pairs, config_parameters): 58 super(StateMachine, self).__init__(symtab, ident, location, pairs) 59 self.table = None 60 61 # Data members in the State Machine that have been declared before 62 # the opening brace '{' of the machine. Note that these along with 63 # the members in self.objects form the entire set of data members. 64 self.config_parameters = config_parameters 65 66 self.prefetchers = [] 67 68 for param in config_parameters: 69 if param.pointer: 70 var = Var(symtab, param.ident, location, param.type_ast.type, 71 "(*m_%s_ptr)" % param.ident, {}, self) 72 else: 73 var = Var(symtab, param.ident, location, param.type_ast.type, 74 "m_%s" % param.ident, {}, self) 75 76 self.symtab.registerSym(param.ident, var) 77 78 if str(param.type_ast.type) == "Prefetcher": 79 self.prefetchers.append(var) 80
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85 self.transitions = [] 86 self.in_ports = [] 87 self.functions = [] 88 89 # Data members in the State Machine that have been declared inside 90 # the {} machine. Note that these along with the config params 91 # form the entire set of data members of the machine. 92 self.objects = [] 93 self.TBEType = None 94 self.EntryType = None 95 self.debug_flags = set() 96 self.debug_flags.add('RubyGenerated') 97 self.debug_flags.add('RubySlicc') 98 99 def __repr__(self): 100 return "[StateMachine: %s]" % self.ident 101 102 def addState(self, state): 103 assert self.table is None 104 self.states[state.ident] = state 105 106 def addEvent(self, event): 107 assert self.table is None 108 self.events[event.ident] = event 109 110 def addAction(self, action): 111 assert self.table is None 112 113 # Check for duplicate action 114 for other in self.actions.itervalues(): 115 if action.ident == other.ident: 116 action.warning("Duplicate action definition: %s" % action.ident) 117 action.error("Duplicate action definition: %s" % action.ident) 118 if action.short == other.short: 119 other.warning("Duplicate action shorthand: %s" % other.ident) 120 other.warning(" shorthand = %s" % other.short) 121 action.warning("Duplicate action shorthand: %s" % action.ident) 122 action.error(" shorthand = %s" % action.short) 123 124 self.actions[action.ident] = action 125 126 def addDebugFlag(self, flag): 127 self.debug_flags.add(flag) 128 129 def addRequestType(self, request_type): 130 assert self.table is None 131 self.request_types[request_type.ident] = request_type 132 133 def addTransition(self, trans): 134 assert self.table is None 135 self.transitions.append(trans) 136 137 def addInPort(self, var): 138 self.in_ports.append(var) 139 140 def addFunc(self, func): 141 # register func in the symbol table 142 self.symtab.registerSym(str(func), func) 143 self.functions.append(func) 144 145 def addObject(self, obj): 146 self.symtab.registerSym(str(obj), obj) 147 self.objects.append(obj) 148 149 def addType(self, type): 150 type_ident = '%s' % type.c_ident 151 152 if type_ident == "%s_TBE" %self.ident: 153 if self.TBEType != None: 154 self.error("Multiple Transaction Buffer types in a " \ 155 "single machine."); 156 self.TBEType = type 157 158 elif "interface" in type and "AbstractCacheEntry" == type["interface"]: 159 if "main" in type and "false" == type["main"].lower(): 160 pass # this isn't the EntryType 161 else: 162 if self.EntryType != None: 163 self.error("Multiple AbstractCacheEntry types in a " \ 164 "single machine."); 165 self.EntryType = type 166 167 # Needs to be called before accessing the table 168 def buildTable(self): 169 assert self.table is None 170 171 table = {} 172 173 for trans in self.transitions: 174 # Track which actions we touch so we know if we use them 175 # all -- really this should be done for all symbols as 176 # part of the symbol table, then only trigger it for 177 # Actions, States, Events, etc. 178 179 for action in trans.actions: 180 action.used = True 181 182 index = (trans.state, trans.event) 183 if index in table: 184 table[index].warning("Duplicate transition: %s" % table[index]) 185 trans.error("Duplicate transition: %s" % trans) 186 table[index] = trans 187 188 # Look at all actions to make sure we used them all 189 for action in self.actions.itervalues(): 190 if not action.used: 191 error_msg = "Unused action: %s" % action.ident 192 if "desc" in action: 193 error_msg += ", " + action.desc 194 action.warning(error_msg) 195 self.table = table 196 197 # determine the port->msg buffer mappings 198 def getBufferMaps(self, ident): 199 msg_bufs = [] 200 port_to_buf_map = {} 201 in_msg_bufs = {} 202 for port in self.in_ports: 203 buf_name = "m_%s_ptr" % port.pairs["buffer_expr"].name 204 msg_bufs.append(buf_name) 205 port_to_buf_map[port] = msg_bufs.index(buf_name) 206 if buf_name not in in_msg_bufs: 207 in_msg_bufs[buf_name] = [port] 208 else: 209 in_msg_bufs[buf_name].append(port) 210 return port_to_buf_map, in_msg_bufs, msg_bufs 211 212 def writeCodeFiles(self, path, includes): 213 self.printControllerPython(path) 214 self.printControllerHH(path) 215 self.printControllerCC(path, includes) 216 self.printCSwitch(path) 217 self.printCWakeup(path, includes) 218 219 def printControllerPython(self, path): 220 code = self.symtab.codeFormatter() 221 ident = self.ident 222 223 py_ident = "%s_Controller" % ident 224 c_ident = "%s_Controller" % self.ident 225 226 code(''' 227from m5.params import * 228from m5.SimObject import SimObject 229from m5.objects.Controller import RubyController 230 231class $py_ident(RubyController): 232 type = '$py_ident' 233 cxx_header = 'mem/protocol/${c_ident}.hh' 234''') 235 code.indent() 236 for param in self.config_parameters: 237 dflt_str = '' 238 239 if param.rvalue is not None: 240 dflt_str = str(param.rvalue.inline()) + ', ' 241 242 if python_class_map.has_key(param.type_ast.type.c_ident): 243 python_type = python_class_map[param.type_ast.type.c_ident] 244 code('${{param.ident}} = Param.${{python_type}}(${dflt_str}"")') 245 246 else: 247 self.error("Unknown c++ to python class conversion for c++ " \ 248 "type: '%s'. Please update the python_class_map " \ 249 "in StateMachine.py", param.type_ast.type.c_ident) 250 251 code.dedent() 252 code.write(path, '%s.py' % py_ident) 253 254 255 def printControllerHH(self, path): 256 '''Output the method declarations for the class declaration''' 257 code = self.symtab.codeFormatter() 258 ident = self.ident 259 c_ident = "%s_Controller" % self.ident 260 261 code(''' 262/** \\file $c_ident.hh 263 * 264 * Auto generated C++ code started by $__file__:$__line__ 265 * Created by slicc definition of Module "${{self.short}}" 266 */ 267 268#ifndef __${ident}_CONTROLLER_HH__ 269#define __${ident}_CONTROLLER_HH__ 270 271#include <iostream> 272#include <sstream> 273#include <string> 274 275#include "mem/protocol/TransitionResult.hh" 276#include "mem/protocol/Types.hh" 277#include "mem/ruby/common/Consumer.hh" 278#include "mem/ruby/slicc_interface/AbstractController.hh" 279#include "params/$c_ident.hh" 280 281''') 282 283 seen_types = set() 284 for var in self.objects: 285 if var.type.ident not in seen_types and not var.type.isPrimitive: 286 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 287 seen_types.add(var.type.ident) 288 289 # for adding information to the protocol debug trace 290 code(''' 291extern std::stringstream ${ident}_transitionComment; 292 293class $c_ident : public AbstractController 294{ 295 public: 296 typedef ${c_ident}Params Params; 297 $c_ident(const Params *p); 298 static int getNumControllers(); 299 void init(); 300 301 MessageBuffer *getMandatoryQueue() const; 302 MessageBuffer *getMemoryQueue() const; 303 void initNetQueues(); 304 305 void print(std::ostream& out) const; 306 void wakeup(); 307 void resetStats(); 308 void regStats(); 309 void collateStats(); 310 311 void recordCacheTrace(int cntrl, CacheRecorder* tr); 312 Sequencer* getCPUSequencer() const; 313 GPUCoalescer* getGPUCoalescer() const; 314 315 int functionalWriteBuffers(PacketPtr&); 316 317 void countTransition(${ident}_State state, ${ident}_Event event); 318 void possibleTransition(${ident}_State state, ${ident}_Event event); 319 uint64_t getEventCount(${ident}_Event event); 320 bool isPossible(${ident}_State state, ${ident}_Event event); 321 uint64_t getTransitionCount(${ident}_State state, ${ident}_Event event); 322 323private: 324''') 325 326 code.indent() 327 # added by SS 328 for param in self.config_parameters: 329 if param.pointer: 330 code('${{param.type_ast.type}}* m_${{param.ident}}_ptr;') 331 else: 332 code('${{param.type_ast.type}} m_${{param.ident}};') 333 334 code(''' 335TransitionResult doTransition(${ident}_Event event, 336''') 337 338 if self.EntryType != None: 339 code(''' 340 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 341''') 342 if self.TBEType != None: 343 code(''' 344 ${{self.TBEType.c_ident}}* m_tbe_ptr, 345''') 346 347 code(''' 348 Addr addr); 349 350TransitionResult doTransitionWorker(${ident}_Event event, 351 ${ident}_State state, 352 ${ident}_State& next_state, 353''') 354 355 if self.TBEType != None: 356 code(''' 357 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 358''') 359 if self.EntryType != None: 360 code(''' 361 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 362''') 363 364 code(''' 365 Addr addr); 366 367int m_counters[${ident}_State_NUM][${ident}_Event_NUM]; 368int m_event_counters[${ident}_Event_NUM]; 369bool m_possible[${ident}_State_NUM][${ident}_Event_NUM]; 370 371static std::vector<Stats::Vector *> eventVec; 372static std::vector<std::vector<Stats::Vector *> > transVec; 373static int m_num_controllers; 374 375// Internal functions 376''') 377 378 for func in self.functions: 379 proto = func.prototype 380 if proto: 381 code('$proto') 382 383 if self.EntryType != None: 384 code(''' 385 386// Set and Reset for cache_entry variable 387void set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry); 388void unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr); 389''') 390 391 if self.TBEType != None: 392 code(''' 393 394// Set and Reset for tbe variable 395void set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${ident}_TBE* m_new_tbe); 396void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr); 397''') 398 399 # Prototype the actions that the controller can take 400 code(''' 401 402// Actions 403''') 404 if self.TBEType != None and self.EntryType != None: 405 for action in self.actions.itervalues(): 406 code('/** \\brief ${{action.desc}} */') 407 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 408 'm_tbe_ptr, ${{self.EntryType.c_ident}}*& ' 409 'm_cache_entry_ptr, Addr addr);') 410 elif self.TBEType != None: 411 for action in self.actions.itervalues(): 412 code('/** \\brief ${{action.desc}} */') 413 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 414 'm_tbe_ptr, Addr addr);') 415 elif self.EntryType != None: 416 for action in self.actions.itervalues(): 417 code('/** \\brief ${{action.desc}} */') 418 code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& ' 419 'm_cache_entry_ptr, Addr addr);') 420 else: 421 for action in self.actions.itervalues(): 422 code('/** \\brief ${{action.desc}} */') 423 code('void ${{action.ident}}(Addr addr);') 424 425 # the controller internal variables 426 code(''' 427 428// Objects 429''') 430 for var in self.objects: 431 th = var.get("template", "") 432 code('${{var.type.c_ident}}$th* m_${{var.ident}}_ptr;') 433 434 code.dedent() 435 code('};') 436 code('#endif // __${ident}_CONTROLLER_H__') 437 code.write(path, '%s.hh' % c_ident) 438 439 def printControllerCC(self, path, includes): 440 '''Output the actions for performing the actions''' 441 442 code = self.symtab.codeFormatter() 443 ident = self.ident 444 c_ident = "%s_Controller" % self.ident 445 446 code(''' 447/** \\file $c_ident.cc 448 * 449 * Auto generated C++ code started by $__file__:$__line__ 450 * Created by slicc definition of Module "${{self.short}}" 451 */ 452 453#include <sys/types.h> 454#include <unistd.h> 455 456#include <cassert> 457#include <sstream> 458#include <string> 459#include <typeinfo> 460 461#include "base/compiler.hh" 462#include "mem/ruby/common/BoolVec.hh" 463#include "base/cprintf.hh" 464 465''') 466 for f in self.debug_flags: 467 code('#include "debug/${{f}}.hh"') 468 code(''' 469#include "mem/protocol/${ident}_Controller.hh" 470#include "mem/protocol/${ident}_Event.hh" 471#include "mem/protocol/${ident}_State.hh" 472#include "mem/protocol/Types.hh" 473#include "mem/ruby/network/Network.hh" 474#include "mem/ruby/system/RubySystem.hh" 475 476''') 477 for include_path in includes: 478 code('#include "${{include_path}}"') 479 480 code(''' 481 482using namespace std; 483''') 484 485 # include object classes 486 seen_types = set() 487 for var in self.objects: 488 if var.type.ident not in seen_types and not var.type.isPrimitive: 489 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 490 seen_types.add(var.type.ident) 491 492 num_in_ports = len(self.in_ports) 493 494 code(''' 495$c_ident * 496${c_ident}Params::create() 497{ 498 return new $c_ident(this); 499} 500 501int $c_ident::m_num_controllers = 0; 502std::vector<Stats::Vector *> $c_ident::eventVec; 503std::vector<std::vector<Stats::Vector *> > $c_ident::transVec; 504 505// for adding information to the protocol debug trace 506stringstream ${ident}_transitionComment; 507 508#ifndef NDEBUG 509#define APPEND_TRANSITION_COMMENT(str) (${ident}_transitionComment << str) 510#else 511#define APPEND_TRANSITION_COMMENT(str) do {} while (0) 512#endif 513 514/** \\brief constructor */ 515$c_ident::$c_ident(const Params *p) 516 : AbstractController(p) 517{ 518 m_machineID.type = MachineType_${ident}; 519 m_machineID.num = m_version; 520 m_num_controllers++; 521 522 m_in_ports = $num_in_ports; 523''') 524 code.indent() 525 526 # 527 # After initializing the universal machine parameters, initialize the 528 # this machines config parameters. Also if these configuration params 529 # include a sequencer, connect the it to the controller. 530 # 531 for param in self.config_parameters: 532 if param.pointer: 533 code('m_${{param.ident}}_ptr = p->${{param.ident}};') 534 else: 535 code('m_${{param.ident}} = p->${{param.ident}};') 536 537 if re.compile("sequencer").search(param.ident) or \ 538 param.type_ast.type.c_ident == "GPUCoalescer" or \ 539 param.type_ast.type.c_ident == "VIPERCoalescer": 540 code(''' 541if (m_${{param.ident}}_ptr != NULL) { 542 m_${{param.ident}}_ptr->setController(this); 543} 544''') 545 546 code(''' 547 548for (int state = 0; state < ${ident}_State_NUM; state++) { 549 for (int event = 0; event < ${ident}_Event_NUM; event++) { 550 m_possible[state][event] = false; 551 m_counters[state][event] = 0; 552 } 553} 554for (int event = 0; event < ${ident}_Event_NUM; event++) { 555 m_event_counters[event] = 0; 556} 557''') 558 code.dedent() 559 code(''' 560} 561 562void 563$c_ident::initNetQueues() 564{ 565 MachineType machine_type = string_to_MachineType("${{self.ident}}"); 566 int base M5_VAR_USED = MachineType_base_number(machine_type); 567 568''') 569 code.indent() 570 571 # set for maintaining the vnet, direction pairs already seen for this 572 # machine. This map helps in implementing the check for avoiding 573 # multiple message buffers being mapped to the same vnet. 574 vnet_dir_set = set() 575 576 for var in self.config_parameters: 577 vid = "m_%s_ptr" % var.ident 578 if "network" in var: 579 vtype = var.type_ast.type 580 code('assert($vid != NULL);') 581 582 # Network port object 583 network = var["network"] 584 585 if "virtual_network" in var: 586 vnet = var["virtual_network"] 587 vnet_type = var["vnet_type"] 588 589 assert (vnet, network) not in vnet_dir_set 590 vnet_dir_set.add((vnet,network)) 591 592 code(''' 593m_net_ptr->set${network}NetQueue(m_version + base, $vid->getOrdered(), $vnet, 594 "$vnet_type", $vid); 595''') 596 # Set Priority 597 if "rank" in var: 598 code('$vid->setPriority(${{var["rank"]}})') 599 600 code.dedent() 601 code(''' 602} 603 604void 605$c_ident::init() 606{ 607 // initialize objects 608''') 609 610 code.indent() 611 612 for var in self.objects: 613 vtype = var.type 614 vid = "m_%s_ptr" % var.ident 615 if "network" not in var: 616 # Not a network port object 617 if "primitive" in vtype: 618 code('$vid = new ${{vtype.c_ident}};') 619 if "default" in var: 620 code('(*$vid) = ${{var["default"]}};') 621 else: 622 # Normal Object 623 th = var.get("template", "") 624 expr = "%s = new %s%s" % (vid, vtype.c_ident, th) 625 args = "" 626 if "non_obj" not in vtype and not vtype.isEnumeration: 627 args = var.get("constructor", "") 628 629 code('$expr($args);') 630 code('assert($vid != NULL);') 631 632 if "default" in var: 633 code('*$vid = ${{var["default"]}}; // Object default') 634 elif "default" in vtype: 635 comment = "Type %s default" % vtype.ident 636 code('*$vid = ${{vtype["default"]}}; // $comment') 637 638 # Set the prefetchers 639 code() 640 for prefetcher in self.prefetchers: 641 code('${{prefetcher.code}}.setController(this);') 642 643 code() 644 for port in self.in_ports: 645 # Set the queue consumers 646 code('${{port.code}}.setConsumer(this);') 647 648 # Initialize the transition profiling 649 code() 650 for trans in self.transitions: 651 # Figure out if we stall 652 stall = False 653 for action in trans.actions: 654 if action.ident == "z_stall": 655 stall = True 656 657 # Only possible if it is not a 'z' case 658 if not stall: 659 state = "%s_State_%s" % (self.ident, trans.state.ident) 660 event = "%s_Event_%s" % (self.ident, trans.event.ident) 661 code('possibleTransition($state, $event);') 662 663 code.dedent() 664 code(''' 665 AbstractController::init(); 666 resetStats(); 667} 668''') 669 670 mq_ident = "NULL" 671 for port in self.in_ports: 672 if port.code.find("mandatoryQueue_ptr") >= 0: 673 mq_ident = "m_mandatoryQueue_ptr" 674 675 memq_ident = "NULL" 676 for port in self.in_ports: 677 if port.code.find("responseFromMemory_ptr") >= 0: 678 memq_ident = "m_responseFromMemory_ptr" 679 680 seq_ident = "NULL" 681 for param in self.config_parameters: 682 if param.ident == "sequencer": 683 assert(param.pointer) 684 seq_ident = "m_%s_ptr" % param.ident 685 686 coal_ident = "NULL" 687 for param in self.config_parameters: 688 if param.ident == "coalescer": 689 assert(param.pointer) 690 coal_ident = "m_%s_ptr" % param.ident 691 692 if seq_ident != "NULL": 693 code(''' 694Sequencer* 695$c_ident::getCPUSequencer() const 696{ 697 if (NULL != $seq_ident && $seq_ident->isCPUSequencer()) { 698 return $seq_ident; 699 } else { 700 return NULL; 701 } 702} 703''') 704 else: 705 code(''' 706 707Sequencer* 708$c_ident::getCPUSequencer() const 709{ 710 return NULL; 711} 712''') 713 714 if coal_ident != "NULL": 715 code(''' 716GPUCoalescer* 717$c_ident::getGPUCoalescer() const 718{ 719 if (NULL != $coal_ident && !$coal_ident->isCPUSequencer()) { 720 return $coal_ident; 721 } else { 722 return NULL; 723 } 724} 725''') 726 else: 727 code(''' 728 729GPUCoalescer* 730$c_ident::getGPUCoalescer() const 731{ 732 return NULL; 733} 734''') 735 736 code(''' 737 738void 739$c_ident::regStats() 740{ 741 AbstractController::regStats(); 742 743 if (m_version == 0) { 744 for (${ident}_Event event = ${ident}_Event_FIRST; 745 event < ${ident}_Event_NUM; ++event) { 746 Stats::Vector *t = new Stats::Vector(); 747 t->init(m_num_controllers); 748 t->name(params()->ruby_system->name() + ".${c_ident}." + 749 ${ident}_Event_to_string(event)); 750 t->flags(Stats::pdf | Stats::total | Stats::oneline | 751 Stats::nozero); 752 753 eventVec.push_back(t); 754 } 755 756 for (${ident}_State state = ${ident}_State_FIRST; 757 state < ${ident}_State_NUM; ++state) { 758 759 transVec.push_back(std::vector<Stats::Vector *>()); 760 761 for (${ident}_Event event = ${ident}_Event_FIRST; 762 event < ${ident}_Event_NUM; ++event) { 763 764 Stats::Vector *t = new Stats::Vector(); 765 t->init(m_num_controllers); 766 t->name(params()->ruby_system->name() + ".${c_ident}." + 767 ${ident}_State_to_string(state) + 768 "." + ${ident}_Event_to_string(event)); 769 770 t->flags(Stats::pdf | Stats::total | Stats::oneline | 771 Stats::nozero); 772 transVec[state].push_back(t); 773 } 774 } 775 } 776} 777 778void 779$c_ident::collateStats() 780{ 781 for (${ident}_Event event = ${ident}_Event_FIRST; 782 event < ${ident}_Event_NUM; ++event) { 783 for (unsigned int i = 0; i < m_num_controllers; ++i) { 784 RubySystem *rs = params()->ruby_system; 785 std::map<uint32_t, AbstractController *>::iterator it = 786 rs->m_abstract_controls[MachineType_${ident}].find(i); 787 assert(it != rs->m_abstract_controls[MachineType_${ident}].end()); 788 (*eventVec[event])[i] = 789 (($c_ident *)(*it).second)->getEventCount(event); 790 } 791 } 792 793 for (${ident}_State state = ${ident}_State_FIRST; 794 state < ${ident}_State_NUM; ++state) { 795 796 for (${ident}_Event event = ${ident}_Event_FIRST; 797 event < ${ident}_Event_NUM; ++event) { 798 799 for (unsigned int i = 0; i < m_num_controllers; ++i) { 800 RubySystem *rs = params()->ruby_system; 801 std::map<uint32_t, AbstractController *>::iterator it = 802 rs->m_abstract_controls[MachineType_${ident}].find(i); 803 assert(it != rs->m_abstract_controls[MachineType_${ident}].end()); 804 (*transVec[state][event])[i] = 805 (($c_ident *)(*it).second)->getTransitionCount(state, event); 806 } 807 } 808 } 809} 810 811void 812$c_ident::countTransition(${ident}_State state, ${ident}_Event event) 813{ 814 assert(m_possible[state][event]); 815 m_counters[state][event]++; 816 m_event_counters[event]++; 817} 818void 819$c_ident::possibleTransition(${ident}_State state, 820 ${ident}_Event event) 821{ 822 m_possible[state][event] = true; 823} 824 825uint64_t 826$c_ident::getEventCount(${ident}_Event event) 827{ 828 return m_event_counters[event]; 829} 830 831bool 832$c_ident::isPossible(${ident}_State state, ${ident}_Event event) 833{ 834 return m_possible[state][event]; 835} 836 837uint64_t 838$c_ident::getTransitionCount(${ident}_State state, 839 ${ident}_Event event) 840{ 841 return m_counters[state][event]; 842} 843 844int 845$c_ident::getNumControllers() 846{ 847 return m_num_controllers; 848} 849 850MessageBuffer* 851$c_ident::getMandatoryQueue() const 852{ 853 return $mq_ident; 854} 855 856MessageBuffer* 857$c_ident::getMemoryQueue() const 858{ 859 return $memq_ident; 860} 861 862void 863$c_ident::print(ostream& out) const 864{ 865 out << "[$c_ident " << m_version << "]"; 866} 867 868void $c_ident::resetStats() 869{ 870 for (int state = 0; state < ${ident}_State_NUM; state++) { 871 for (int event = 0; event < ${ident}_Event_NUM; event++) { 872 m_counters[state][event] = 0; 873 } 874 } 875 876 for (int event = 0; event < ${ident}_Event_NUM; event++) { 877 m_event_counters[event] = 0; 878 } 879 880 AbstractController::resetStats(); 881} 882''') 883 884 if self.EntryType != None: 885 code(''' 886 887// Set and Reset for cache_entry variable 888void 889$c_ident::set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry) 890{ 891 m_cache_entry_ptr = (${{self.EntryType.c_ident}}*)m_new_cache_entry; 892} 893 894void 895$c_ident::unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr) 896{ 897 m_cache_entry_ptr = 0; 898} 899''') 900 901 if self.TBEType != None: 902 code(''' 903 904// Set and Reset for tbe variable 905void 906$c_ident::set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.TBEType.c_ident}}* m_new_tbe) 907{ 908 m_tbe_ptr = m_new_tbe; 909} 910 911void 912$c_ident::unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr) 913{ 914 m_tbe_ptr = NULL; 915} 916''') 917 918 code(''' 919 920void 921$c_ident::recordCacheTrace(int cntrl, CacheRecorder* tr) 922{ 923''') 924 # 925 # Record cache contents for all associated caches. 926 # 927 code.indent() 928 for param in self.config_parameters: 929 if param.type_ast.type.ident == "CacheMemory": 930 assert(param.pointer) 931 code('m_${{param.ident}}_ptr->recordCacheContents(cntrl, tr);') 932 933 code.dedent() 934 code(''' 935} 936 937// Actions 938''') 939 if self.TBEType != None and self.EntryType != None: 940 for action in self.actions.itervalues(): 941 if "c_code" not in action: 942 continue 943 944 code(''' 945/** \\brief ${{action.desc}} */ 946void 947$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, Addr addr) 948{ 949 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 950 try { 951 ${{action["c_code"]}} 952 } catch (const RejectException & e) { 953 fatal("Error in action ${{ident}}:${{action.ident}}: " 954 "executed a peek statement with the wrong message " 955 "type specified. "); 956 } 957} 958 959''') 960 elif self.TBEType != None: 961 for action in self.actions.itervalues(): 962 if "c_code" not in action: 963 continue 964 965 code(''' 966/** \\brief ${{action.desc}} */ 967void 968$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, Addr addr) 969{ 970 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 971 ${{action["c_code"]}} 972} 973 974''') 975 elif self.EntryType != None: 976 for action in self.actions.itervalues(): 977 if "c_code" not in action: 978 continue 979 980 code(''' 981/** \\brief ${{action.desc}} */ 982void 983$c_ident::${{action.ident}}(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, Addr addr) 984{ 985 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 986 ${{action["c_code"]}} 987} 988 989''') 990 else: 991 for action in self.actions.itervalues(): 992 if "c_code" not in action: 993 continue 994 995 code(''' 996/** \\brief ${{action.desc}} */ 997void 998$c_ident::${{action.ident}}(Addr addr) 999{ 1000 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 1001 ${{action["c_code"]}} 1002} 1003 1004''') 1005 for func in self.functions: 1006 code(func.generateCode()) 1007 1008 # Function for functional writes to messages buffered in the controller 1009 code(''' 1010int 1011$c_ident::functionalWriteBuffers(PacketPtr& pkt) 1012{ 1013 int num_functional_writes = 0; 1014''') 1015 for var in self.objects: 1016 vtype = var.type 1017 if vtype.isBuffer: 1018 vid = "m_%s_ptr" % var.ident 1019 code('num_functional_writes += $vid->functionalWrite(pkt);') 1020 1021 for var in self.config_parameters: 1022 vtype = var.type_ast.type 1023 if vtype.isBuffer: 1024 vid = "m_%s_ptr" % var.ident 1025 code('num_functional_writes += $vid->functionalWrite(pkt);') 1026 1027 code(''' 1028 return num_functional_writes; 1029} 1030''') 1031 1032 code.write(path, "%s.cc" % c_ident) 1033 1034 def printCWakeup(self, path, includes): 1035 '''Output the wakeup loop for the events''' 1036 1037 code = self.symtab.codeFormatter() 1038 ident = self.ident 1039 1040 outputRequest_types = True 1041 if len(self.request_types) == 0: 1042 outputRequest_types = False 1043 1044 code(''' 1045// Auto generated C++ code started by $__file__:$__line__ 1046// ${ident}: ${{self.short}} 1047 1048#include <sys/types.h> 1049#include <unistd.h> 1050 1051#include <cassert> 1052#include <typeinfo> 1053 1054#include "base/logging.hh" 1055 1056''') 1057 for f in self.debug_flags: 1058 code('#include "debug/${{f}}.hh"') 1059 code(''' 1060#include "mem/protocol/${ident}_Controller.hh" 1061#include "mem/protocol/${ident}_Event.hh" 1062#include "mem/protocol/${ident}_State.hh" 1063 1064''') 1065 1066 if outputRequest_types: 1067 code('''#include "mem/protocol/${ident}_RequestType.hh"''') 1068 1069 code(''' 1070#include "mem/protocol/Types.hh" 1071#include "mem/ruby/system/RubySystem.hh" 1072 1073''') 1074 1075 1076 for include_path in includes: 1077 code('#include "${{include_path}}"') 1078 1079 port_to_buf_map, in_msg_bufs, msg_bufs = self.getBufferMaps(ident) 1080 1081 code(''' 1082 1083using namespace std; 1084 1085void 1086${ident}_Controller::wakeup() 1087{ 1088 int counter = 0; 1089 while (true) { 1090 unsigned char rejected[${{len(msg_bufs)}}]; 1091 memset(rejected, 0, sizeof(unsigned char)*${{len(msg_bufs)}}); 1092 // Some cases will put us into an infinite loop without this limit 1093 assert(counter <= m_transitions_per_cycle); 1094 if (counter == m_transitions_per_cycle) { 1095 // Count how often we are fully utilized 1096 m_fully_busy_cycles++; 1097 1098 // Wakeup in another cycle and try again 1099 scheduleEvent(Cycles(1)); 1100 break; 1101 } 1102''') 1103 1104 code.indent() 1105 code.indent() 1106 1107 # InPorts 1108 # 1109 for port in self.in_ports: 1110 code.indent() 1111 code('// ${ident}InPort $port') 1112 if port.pairs.has_key("rank"): 1113 code('m_cur_in_port = ${{port.pairs["rank"]}};') 1114 else: 1115 code('m_cur_in_port = 0;') 1116 if port in port_to_buf_map: 1117 code('try {') 1118 code.indent() 1119 code('${{port["c_code_in_port"]}}') 1120 1121 if port in port_to_buf_map: 1122 code.dedent() 1123 code(''' 1124 } catch (const RejectException & e) { 1125 rejected[${{port_to_buf_map[port]}}]++; 1126 } 1127''') 1128 code.dedent() 1129 code('') 1130 1131 code.dedent() 1132 code.dedent() 1133 code(''' 1134 // If we got this far, we have nothing left todo or something went 1135 // wrong''') 1136 for buf_name, ports in in_msg_bufs.items(): 1137 if len(ports) > 1: 1138 # only produce checks when a buffer is shared by multiple ports 1139 code(''' 1140 if (${{buf_name}}->isReady(clockEdge()) && rejected[${{port_to_buf_map[ports[0]]}}] == ${{len(ports)}}) 1141 { 1142 // no port claimed the message on the top of this buffer 1143 panic("Runtime Error at Ruby Time: %d. " 1144 "All ports rejected a message. " 1145 "You are probably sending a message type to this controller " 1146 "over a virtual network that do not define an in_port for " 1147 "the incoming message type.\\n", 1148 Cycles(1)); 1149 } 1150''') 1151 code(''' 1152 break; 1153 } 1154} 1155''') 1156 1157 code.write(path, "%s_Wakeup.cc" % self.ident) 1158 1159 def printCSwitch(self, path): 1160 '''Output switch statement for transition table''' 1161 1162 code = self.symtab.codeFormatter() 1163 ident = self.ident 1164 1165 code(''' 1166// Auto generated C++ code started by $__file__:$__line__ 1167// ${ident}: ${{self.short}} 1168 1169#include <cassert> 1170 1171#include "base/logging.hh" 1172#include "base/trace.hh" 1173#include "debug/ProtocolTrace.hh" 1174#include "debug/RubyGenerated.hh" 1175#include "mem/protocol/${ident}_Controller.hh" 1176#include "mem/protocol/${ident}_Event.hh" 1177#include "mem/protocol/${ident}_State.hh" 1178#include "mem/protocol/Types.hh" 1179#include "mem/ruby/system/RubySystem.hh" 1180 1181#define HASH_FUN(state, event) ((int(state)*${ident}_Event_NUM)+int(event)) 1182 1183#define GET_TRANSITION_COMMENT() (${ident}_transitionComment.str()) 1184#define CLEAR_TRANSITION_COMMENT() (${ident}_transitionComment.str("")) 1185 1186TransitionResult 1187${ident}_Controller::doTransition(${ident}_Event event, 1188''') 1189 if self.EntryType != None: 1190 code(''' 1191 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 1192''') 1193 if self.TBEType != None: 1194 code(''' 1195 ${{self.TBEType.c_ident}}* m_tbe_ptr, 1196''') 1197 code(''' 1198 Addr addr) 1199{ 1200''') 1201 code.indent() 1202 1203 if self.TBEType != None and self.EntryType != None: 1204 code('${ident}_State state = getState(m_tbe_ptr, m_cache_entry_ptr, addr);') 1205 elif self.TBEType != None: 1206 code('${ident}_State state = getState(m_tbe_ptr, addr);') 1207 elif self.EntryType != None: 1208 code('${ident}_State state = getState(m_cache_entry_ptr, addr);') 1209 else: 1210 code('${ident}_State state = getState(addr);') 1211 1212 code(''' 1213${ident}_State next_state = state; 1214 1215DPRINTF(RubyGenerated, "%s, Time: %lld, state: %s, event: %s, addr: %#x\\n", 1216 *this, curCycle(), ${ident}_State_to_string(state), 1217 ${ident}_Event_to_string(event), addr); 1218 1219TransitionResult result = 1220''') 1221 if self.TBEType != None and self.EntryType != None: 1222 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, m_cache_entry_ptr, addr);') 1223 elif self.TBEType != None: 1224 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, addr);') 1225 elif self.EntryType != None: 1226 code('doTransitionWorker(event, state, next_state, m_cache_entry_ptr, addr);') 1227 else: 1228 code('doTransitionWorker(event, state, next_state, addr);') 1229 1230 port_to_buf_map, in_msg_bufs, msg_bufs = self.getBufferMaps(ident) 1231 1232 code(''' 1233 1234if (result == TransitionResult_Valid) { 1235 DPRINTF(RubyGenerated, "next_state: %s\\n", 1236 ${ident}_State_to_string(next_state)); 1237 countTransition(state, event); 1238 1239 DPRINTFR(ProtocolTrace, "%15d %3s %10s%20s %6s>%-6s %#x %s\\n", 1240 curTick(), m_version, "${ident}", 1241 ${ident}_Event_to_string(event), 1242 ${ident}_State_to_string(state), 1243 ${ident}_State_to_string(next_state), 1244 printAddress(addr), GET_TRANSITION_COMMENT()); 1245 1246 CLEAR_TRANSITION_COMMENT(); 1247''') 1248 if self.TBEType != None and self.EntryType != None: 1249 code('setState(m_tbe_ptr, m_cache_entry_ptr, addr, next_state);') 1250 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1251 elif self.TBEType != None: 1252 code('setState(m_tbe_ptr, addr, next_state);') 1253 code('setAccessPermission(addr, next_state);') 1254 elif self.EntryType != None: 1255 code('setState(m_cache_entry_ptr, addr, next_state);') 1256 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1257 else: 1258 code('setState(addr, next_state);') 1259 code('setAccessPermission(addr, next_state);') 1260 1261 code(''' 1262} else if (result == TransitionResult_ResourceStall) { 1263 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %#x %s\\n", 1264 curTick(), m_version, "${ident}", 1265 ${ident}_Event_to_string(event), 1266 ${ident}_State_to_string(state), 1267 ${ident}_State_to_string(next_state), 1268 printAddress(addr), "Resource Stall"); 1269} else if (result == TransitionResult_ProtocolStall) { 1270 DPRINTF(RubyGenerated, "stalling\\n"); 1271 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %#x %s\\n", 1272 curTick(), m_version, "${ident}", 1273 ${ident}_Event_to_string(event), 1274 ${ident}_State_to_string(state), 1275 ${ident}_State_to_string(next_state), 1276 printAddress(addr), "Protocol Stall"); 1277} 1278 1279return result; 1280''') 1281 code.dedent() 1282 code(''' 1283} 1284 1285TransitionResult 1286${ident}_Controller::doTransitionWorker(${ident}_Event event, 1287 ${ident}_State state, 1288 ${ident}_State& next_state, 1289''') 1290 1291 if self.TBEType != None: 1292 code(''' 1293 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 1294''') 1295 if self.EntryType != None: 1296 code(''' 1297 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 1298''') 1299 code(''' 1300 Addr addr) 1301{ 1302 switch(HASH_FUN(state, event)) { 1303''') 1304 1305 # This map will allow suppress generating duplicate code
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1307 1308 for trans in self.transitions: 1309 case_string = "%s_State_%s, %s_Event_%s" % \ 1310 (self.ident, trans.state.ident, self.ident, trans.event.ident) 1311 1312 case = self.symtab.codeFormatter() 1313 # Only set next_state if it changes 1314 if trans.state != trans.nextState: 1315 if trans.nextState.isWildcard(): 1316 # When * is encountered as an end state of a transition, 1317 # the next state is determined by calling the 1318 # machine-specific getNextState function. The next state 1319 # is determined before any actions of the transition 1320 # execute, and therefore the next state calculation cannot 1321 # depend on any of the transitionactions. 1322 case('next_state = getNextState(addr);') 1323 else: 1324 ns_ident = trans.nextState.ident 1325 case('next_state = ${ident}_State_${ns_ident};') 1326 1327 actions = trans.actions 1328 request_types = trans.request_types 1329 1330 # Check for resources 1331 case_sorter = [] 1332 res = trans.resources 1333 for key,val in res.iteritems(): 1334 val = ''' 1335if (!%s.areNSlotsAvailable(%s, clockEdge())) 1336 return TransitionResult_ResourceStall; 1337''' % (key.code, val) 1338 case_sorter.append(val) 1339 1340 # Check all of the request_types for resource constraints 1341 for request_type in request_types: 1342 val = ''' 1343if (!checkResourceAvailable(%s_RequestType_%s, addr)) { 1344 return TransitionResult_ResourceStall; 1345} 1346''' % (self.ident, request_type.ident) 1347 case_sorter.append(val) 1348 1349 # Emit the code sequences in a sorted order. This makes the 1350 # output deterministic (without this the output order can vary 1351 # since Map's keys() on a vector of pointers is not deterministic 1352 for c in sorted(case_sorter): 1353 case("$c") 1354 1355 # Record access types for this transition 1356 for request_type in request_types: 1357 case('recordRequestType(${ident}_RequestType_${{request_type.ident}}, addr);') 1358 1359 # Figure out if we stall 1360 stall = False 1361 for action in actions: 1362 if action.ident == "z_stall": 1363 stall = True 1364 break 1365 1366 if stall: 1367 case('return TransitionResult_ProtocolStall;') 1368 else: 1369 if self.TBEType != None and self.EntryType != None: 1370 for action in actions: 1371 case('${{action.ident}}(m_tbe_ptr, m_cache_entry_ptr, addr);') 1372 elif self.TBEType != None: 1373 for action in actions: 1374 case('${{action.ident}}(m_tbe_ptr, addr);') 1375 elif self.EntryType != None: 1376 for action in actions: 1377 case('${{action.ident}}(m_cache_entry_ptr, addr);') 1378 else: 1379 for action in actions: 1380 case('${{action.ident}}(addr);') 1381 case('return TransitionResult_Valid;') 1382 1383 case = str(case) 1384 1385 # Look to see if this transition code is unique. 1386 if case not in cases: 1387 cases[case] = [] 1388 1389 cases[case].append(case_string) 1390 1391 # Walk through all of the unique code blocks and spit out the 1392 # corresponding case statement elements 1393 for case,transitions in cases.iteritems(): 1394 # Iterative over all the multiple transitions that share 1395 # the same code 1396 for trans in transitions: 1397 code(' case HASH_FUN($trans):') 1398 code(' $case\n') 1399 1400 code(''' 1401 default: 1402 panic("Invalid transition\\n" 1403 "%s time: %d addr: %#x event: %s state: %s\\n", 1404 name(), curCycle(), addr, event, state); 1405 } 1406 1407 return TransitionResult_Valid; 1408} 1409''') 1410 code.write(path, "%s_Transitions.cc" % self.ident) 1411 1412 1413 # ************************** 1414 # ******* HTML Files ******* 1415 # ************************** 1416 def frameRef(self, click_href, click_target, over_href, over_num, text): 1417 code = self.symtab.codeFormatter(fix_newlines=False) 1418 code("""<A href=\"$click_href\" target=\"$click_target\" onmouseover=\" 1419 if (parent.frames[$over_num].location != parent.location + '$over_href') { 1420 parent.frames[$over_num].location='$over_href' 1421 }\"> 1422 ${{html.formatShorthand(text)}} 1423 </A>""") 1424 return str(code) 1425 1426 def writeHTMLFiles(self, path): 1427 # Create table with no row hilighted 1428 self.printHTMLTransitions(path, None) 1429 1430 # Generate transition tables 1431 for state in self.states.itervalues(): 1432 self.printHTMLTransitions(path, state) 1433 1434 # Generate action descriptions 1435 for action in self.actions.itervalues(): 1436 name = "%s_action_%s.html" % (self.ident, action.ident) 1437 code = html.createSymbol(action, "Action") 1438 code.write(path, name) 1439 1440 # Generate state descriptions 1441 for state in self.states.itervalues(): 1442 name = "%s_State_%s.html" % (self.ident, state.ident) 1443 code = html.createSymbol(state, "State") 1444 code.write(path, name) 1445 1446 # Generate event descriptions 1447 for event in self.events.itervalues(): 1448 name = "%s_Event_%s.html" % (self.ident, event.ident) 1449 code = html.createSymbol(event, "Event") 1450 code.write(path, name) 1451 1452 def printHTMLTransitions(self, path, active_state): 1453 code = self.symtab.codeFormatter() 1454 1455 code(''' 1456<HTML> 1457<BODY link="blue" vlink="blue"> 1458 1459<H1 align="center">${{html.formatShorthand(self.short)}}: 1460''') 1461 code.indent() 1462 for i,machine in enumerate(self.symtab.getAllType(StateMachine)): 1463 mid = machine.ident 1464 if i != 0: 1465 extra = " - " 1466 else: 1467 extra = "" 1468 if machine == self: 1469 code('$extra$mid') 1470 else: 1471 code('$extra<A target="Table" href="${mid}_table.html">$mid</A>') 1472 code.dedent() 1473 1474 code(""" 1475</H1> 1476 1477<TABLE border=1> 1478<TR> 1479 <TH> </TH> 1480""") 1481 1482 for event in self.events.itervalues(): 1483 href = "%s_Event_%s.html" % (self.ident, event.ident) 1484 ref = self.frameRef(href, "Status", href, "1", event.short) 1485 code('<TH bgcolor=white>$ref</TH>') 1486 1487 code('</TR>') 1488 # -- Body of table 1489 for state in self.states.itervalues(): 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 text = html.formatShorthand(state.short) 1499 ref = self.frameRef(click, "Table", over, "1", state.short) 1500 code(''' 1501<TR> 1502 <TH bgcolor=$color>$ref</TH> 1503''') 1504 1505 # -- One column for each event 1506 for event in self.events.itervalues(): 1507 trans = self.table.get((state,event), None) 1508 if trans is None: 1509 # This is the no transition case 1510 if state == active_state: 1511 color = "#C0C000" 1512 else: 1513 color = "lightgrey" 1514 1515 code('<TD bgcolor=$color> </TD>') 1516 continue 1517 1518 next = trans.nextState 1519 stall_action = False 1520 1521 # -- Get the actions 1522 for action in trans.actions: 1523 if action.ident == "z_stall" or \ 1524 action.ident == "zz_recycleMandatoryQueue": 1525 stall_action = True 1526 1527 # -- Print out "actions/next-state" 1528 if stall_action: 1529 if state == active_state: 1530 color = "#C0C000" 1531 else: 1532 color = "lightgrey" 1533 1534 elif active_state and next.ident == active_state.ident: 1535 color = "aqua" 1536 elif state == active_state: 1537 color = "yellow" 1538 else: 1539 color = "white" 1540 1541 code('<TD bgcolor=$color>') 1542 for action in trans.actions: 1543 href = "%s_action_%s.html" % (self.ident, action.ident) 1544 ref = self.frameRef(href, "Status", href, "1", 1545 action.short) 1546 code(' $ref') 1547 if next != state: 1548 if trans.actions: 1549 code('/') 1550 click = "%s_table_%s.html" % (self.ident, next.ident) 1551 over = "%s_State_%s.html" % (self.ident, next.ident) 1552 ref = self.frameRef(click, "Table", over, "1", next.short) 1553 code("$ref") 1554 code("</TD>") 1555 1556 # -- Each row 1557 if state == active_state: 1558 color = "yellow" 1559 else: 1560 color = "white" 1561 1562 click = "%s_table_%s.html" % (self.ident, state.ident) 1563 over = "%s_State_%s.html" % (self.ident, state.ident) 1564 ref = self.frameRef(click, "Table", over, "1", state.short) 1565 code(''' 1566 <TH bgcolor=$color>$ref</TH> 1567</TR> 1568''') 1569 code(''' 1570<!- Column footer-> 1571<TR> 1572 <TH> </TH> 1573''') 1574 1575 for event in self.events.itervalues(): 1576 href = "%s_Event_%s.html" % (self.ident, event.ident) 1577 ref = self.frameRef(href, "Status", href, "1", event.short) 1578 code('<TH bgcolor=white>$ref</TH>') 1579 code(''' 1580</TR> 1581</TABLE> 1582</BODY></HTML> 1583''') 1584 1585 1586 if active_state: 1587 name = "%s_table_%s.html" % (self.ident, active_state.ident) 1588 else: 1589 name = "%s_table.html" % self.ident 1590 code.write(path, name) 1591 1592__all__ = [ "StateMachine" ]
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