StateMachine.py revision 11111:6da33e720481
1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 2# Copyright (c) 2009 The Hewlett-Packard Development Company 3# Copyright (c) 2013 Advanced Micro Devices, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29from m5.util import orderdict 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 "uint32_t" : "UInt32", 39 "std::string": "String", 40 "bool": "Bool", 41 "CacheMemory": "RubyCache", 42 "WireBuffer": "RubyWireBuffer", 43 "Sequencer": "RubySequencer", 44 "DirectoryMemory": "RubyDirectoryMemory", 45 "MemoryControl": "MemoryControl", 46 "MessageBuffer": "MessageBuffer", 47 "DMASequencer": "DMASequencer", 48 "Prefetcher":"Prefetcher", 49 "Cycles":"Cycles", 50 } 51 52class StateMachine(Symbol): 53 def __init__(self, symtab, ident, location, pairs, config_parameters): 54 super(StateMachine, self).__init__(symtab, ident, location, pairs) 55 self.table = None 56 57 # Data members in the State Machine that have been declared before 58 # the opening brace '{' of the machine. Note that these along with 59 # the members in self.objects form the entire set of data members. 60 self.config_parameters = config_parameters 61 62 self.prefetchers = [] 63 64 for param in config_parameters: 65 if param.pointer: 66 var = Var(symtab, param.ident, location, param.type_ast.type, 67 "(*m_%s_ptr)" % param.ident, {}, self) 68 else: 69 var = Var(symtab, param.ident, location, param.type_ast.type, 70 "m_%s" % param.ident, {}, self) 71 72 self.symtab.registerSym(param.ident, var) 73 74 if str(param.type_ast.type) == "Prefetcher": 75 self.prefetchers.append(var) 76 77 self.states = orderdict() 78 self.events = orderdict() 79 self.actions = orderdict() 80 self.request_types = orderdict() 81 self.transitions = [] 82 self.in_ports = [] 83 self.functions = [] 84 85 # Data members in the State Machine that have been declared inside 86 # the {} machine. Note that these along with the config params 87 # form the entire set of data members of the machine. 88 self.objects = [] 89 self.TBEType = None 90 self.EntryType = None 91 self.debug_flags = set() 92 self.debug_flags.add('RubyGenerated') 93 self.debug_flags.add('RubySlicc') 94 95 def __repr__(self): 96 return "[StateMachine: %s]" % self.ident 97 98 def addState(self, state): 99 assert self.table is None 100 self.states[state.ident] = state 101 102 def addEvent(self, event): 103 assert self.table is None 104 self.events[event.ident] = event 105 106 def addAction(self, action): 107 assert self.table is None 108 109 # Check for duplicate action 110 for other in self.actions.itervalues(): 111 if action.ident == other.ident: 112 action.warning("Duplicate action definition: %s" % action.ident) 113 action.error("Duplicate action definition: %s" % action.ident) 114 if action.short == other.short: 115 other.warning("Duplicate action shorthand: %s" % other.ident) 116 other.warning(" shorthand = %s" % other.short) 117 action.warning("Duplicate action shorthand: %s" % action.ident) 118 action.error(" shorthand = %s" % action.short) 119 120 self.actions[action.ident] = action 121 122 def addDebugFlag(self, flag): 123 self.debug_flags.add(flag) 124 125 def addRequestType(self, request_type): 126 assert self.table is None 127 self.request_types[request_type.ident] = request_type 128 129 def addTransition(self, trans): 130 assert self.table is None 131 self.transitions.append(trans) 132 133 def addInPort(self, var): 134 self.in_ports.append(var) 135 136 def addFunc(self, func): 137 # register func in the symbol table 138 self.symtab.registerSym(str(func), func) 139 self.functions.append(func) 140 141 def addObject(self, obj): 142 self.symtab.registerSym(str(obj), obj) 143 self.objects.append(obj) 144 145 def addType(self, type): 146 type_ident = '%s' % type.c_ident 147 148 if type_ident == "%s_TBE" %self.ident: 149 if self.TBEType != None: 150 self.error("Multiple Transaction Buffer types in a " \ 151 "single machine."); 152 self.TBEType = type 153 154 elif "interface" in type and "AbstractCacheEntry" == type["interface"]: 155 if "main" in type and "false" == type["main"].lower(): 156 pass # this isn't the EntryType 157 else: 158 if self.EntryType != None: 159 self.error("Multiple AbstractCacheEntry types in a " \ 160 "single machine."); 161 self.EntryType = type 162 163 # Needs to be called before accessing the table 164 def buildTable(self): 165 assert self.table is None 166 167 table = {} 168 169 for trans in self.transitions: 170 # Track which actions we touch so we know if we use them 171 # all -- really this should be done for all symbols as 172 # part of the symbol table, then only trigger it for 173 # Actions, States, Events, etc. 174 175 for action in trans.actions: 176 action.used = True 177 178 index = (trans.state, trans.event) 179 if index in table: 180 table[index].warning("Duplicate transition: %s" % table[index]) 181 trans.error("Duplicate transition: %s" % trans) 182 table[index] = trans 183 184 # Look at all actions to make sure we used them all 185 for action in self.actions.itervalues(): 186 if not action.used: 187 error_msg = "Unused action: %s" % action.ident 188 if "desc" in action: 189 error_msg += ", " + action.desc 190 action.warning(error_msg) 191 self.table = table 192 193 # determine the port->msg buffer mappings 194 def getBufferMaps(self, ident): 195 msg_bufs = [] 196 port_to_buf_map = {} 197 in_msg_bufs = {} 198 for port in self.in_ports: 199 buf_name = "m_%s_ptr" % port.pairs["buffer_expr"].name 200 msg_bufs.append(buf_name) 201 port_to_buf_map[port] = msg_bufs.index(buf_name) 202 if buf_name not in in_msg_bufs: 203 in_msg_bufs[buf_name] = [port] 204 else: 205 in_msg_bufs[buf_name].append(port) 206 return port_to_buf_map, in_msg_bufs, msg_bufs 207 208 def writeCodeFiles(self, path, includes): 209 self.printControllerPython(path) 210 self.printControllerHH(path) 211 self.printControllerCC(path, includes) 212 self.printCSwitch(path) 213 self.printCWakeup(path, includes) 214 215 def printControllerPython(self, path): 216 code = self.symtab.codeFormatter() 217 ident = self.ident 218 219 py_ident = "%s_Controller" % ident 220 c_ident = "%s_Controller" % self.ident 221 222 code(''' 223from m5.params import * 224from m5.SimObject import SimObject 225from Controller import RubyController 226 227class $py_ident(RubyController): 228 type = '$py_ident' 229 cxx_header = 'mem/protocol/${c_ident}.hh' 230''') 231 code.indent() 232 for param in self.config_parameters: 233 dflt_str = '' 234 235 if param.rvalue is not None: 236 dflt_str = str(param.rvalue.inline()) + ', ' 237 238 if python_class_map.has_key(param.type_ast.type.c_ident): 239 python_type = python_class_map[param.type_ast.type.c_ident] 240 code('${{param.ident}} = Param.${{python_type}}(${dflt_str}"")') 241 242 else: 243 self.error("Unknown c++ to python class conversion for c++ " \ 244 "type: '%s'. Please update the python_class_map " \ 245 "in StateMachine.py", param.type_ast.type.c_ident) 246 247 code.dedent() 248 code.write(path, '%s.py' % py_ident) 249 250 251 def printControllerHH(self, path): 252 '''Output the method declarations for the class declaration''' 253 code = self.symtab.codeFormatter() 254 ident = self.ident 255 c_ident = "%s_Controller" % self.ident 256 257 code(''' 258/** \\file $c_ident.hh 259 * 260 * Auto generated C++ code started by $__file__:$__line__ 261 * Created by slicc definition of Module "${{self.short}}" 262 */ 263 264#ifndef __${ident}_CONTROLLER_HH__ 265#define __${ident}_CONTROLLER_HH__ 266 267#include <iostream> 268#include <sstream> 269#include <string> 270 271#include "mem/protocol/TransitionResult.hh" 272#include "mem/protocol/Types.hh" 273#include "mem/ruby/common/Consumer.hh" 274#include "mem/ruby/slicc_interface/AbstractController.hh" 275#include "params/$c_ident.hh" 276 277''') 278 279 seen_types = set() 280 for var in self.objects: 281 if var.type.ident not in seen_types and not var.type.isPrimitive: 282 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 283 seen_types.add(var.type.ident) 284 285 # for adding information to the protocol debug trace 286 code(''' 287extern std::stringstream ${ident}_transitionComment; 288 289class $c_ident : public AbstractController 290{ 291 public: 292 typedef ${c_ident}Params Params; 293 $c_ident(const Params *p); 294 static int getNumControllers(); 295 void init(); 296 297 MessageBuffer *getMandatoryQueue() const; 298 MessageBuffer *getMemoryQueue() const; 299 void initNetQueues(); 300 301 void print(std::ostream& out) const; 302 void wakeup(); 303 void resetStats(); 304 void regStats(); 305 void collateStats(); 306 307 void recordCacheTrace(int cntrl, CacheRecorder* tr); 308 Sequencer* getSequencer() const; 309 310 int functionalWriteBuffers(PacketPtr&); 311 312 void countTransition(${ident}_State state, ${ident}_Event event); 313 void possibleTransition(${ident}_State state, ${ident}_Event event); 314 uint64_t getEventCount(${ident}_Event event); 315 bool isPossible(${ident}_State state, ${ident}_Event event); 316 uint64_t getTransitionCount(${ident}_State state, ${ident}_Event event); 317 318private: 319''') 320 321 code.indent() 322 # added by SS 323 for param in self.config_parameters: 324 if param.pointer: 325 code('${{param.type_ast.type}}* m_${{param.ident}}_ptr;') 326 else: 327 code('${{param.type_ast.type}} m_${{param.ident}};') 328 329 code(''' 330TransitionResult doTransition(${ident}_Event event, 331''') 332 333 if self.EntryType != None: 334 code(''' 335 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 336''') 337 if self.TBEType != None: 338 code(''' 339 ${{self.TBEType.c_ident}}* m_tbe_ptr, 340''') 341 342 code(''' 343 Addr addr); 344 345TransitionResult doTransitionWorker(${ident}_Event event, 346 ${ident}_State state, 347 ${ident}_State& next_state, 348''') 349 350 if self.TBEType != None: 351 code(''' 352 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 353''') 354 if self.EntryType != None: 355 code(''' 356 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 357''') 358 359 code(''' 360 Addr addr); 361 362int m_counters[${ident}_State_NUM][${ident}_Event_NUM]; 363int m_event_counters[${ident}_Event_NUM]; 364bool m_possible[${ident}_State_NUM][${ident}_Event_NUM]; 365 366static std::vector<Stats::Vector *> eventVec; 367static std::vector<std::vector<Stats::Vector *> > transVec; 368static int m_num_controllers; 369 370// Internal functions 371''') 372 373 for func in self.functions: 374 proto = func.prototype 375 if proto: 376 code('$proto') 377 378 if self.EntryType != None: 379 code(''' 380 381// Set and Reset for cache_entry variable 382void set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry); 383void unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr); 384''') 385 386 if self.TBEType != None: 387 code(''' 388 389// Set and Reset for tbe variable 390void set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${ident}_TBE* m_new_tbe); 391void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr); 392''') 393 394 # Prototype the actions that the controller can take 395 code(''' 396 397// Actions 398''') 399 if self.TBEType != None and self.EntryType != None: 400 for action in self.actions.itervalues(): 401 code('/** \\brief ${{action.desc}} */') 402 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 403 'm_tbe_ptr, ${{self.EntryType.c_ident}}*& ' 404 'm_cache_entry_ptr, Addr addr);') 405 elif self.TBEType != None: 406 for action in self.actions.itervalues(): 407 code('/** \\brief ${{action.desc}} */') 408 code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' 409 'm_tbe_ptr, Addr addr);') 410 elif self.EntryType != None: 411 for action in self.actions.itervalues(): 412 code('/** \\brief ${{action.desc}} */') 413 code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& ' 414 'm_cache_entry_ptr, Addr addr);') 415 else: 416 for action in self.actions.itervalues(): 417 code('/** \\brief ${{action.desc}} */') 418 code('void ${{action.ident}}(Addr addr);') 419 420 # the controller internal variables 421 code(''' 422 423// Objects 424''') 425 for var in self.objects: 426 th = var.get("template", "") 427 code('${{var.type.c_ident}}$th* m_${{var.ident}}_ptr;') 428 429 code.dedent() 430 code('};') 431 code('#endif // __${ident}_CONTROLLER_H__') 432 code.write(path, '%s.hh' % c_ident) 433 434 def printControllerCC(self, path, includes): 435 '''Output the actions for performing the actions''' 436 437 code = self.symtab.codeFormatter() 438 ident = self.ident 439 c_ident = "%s_Controller" % self.ident 440 441 code(''' 442/** \\file $c_ident.cc 443 * 444 * Auto generated C++ code started by $__file__:$__line__ 445 * Created by slicc definition of Module "${{self.short}}" 446 */ 447 448#include <sys/types.h> 449#include <unistd.h> 450 451#include <cassert> 452#include <sstream> 453#include <string> 454#include <typeinfo> 455 456#include "base/compiler.hh" 457#include "base/cprintf.hh" 458 459''') 460 for f in self.debug_flags: 461 code('#include "debug/${{f}}.hh"') 462 code(''' 463#include "mem/protocol/${ident}_Controller.hh" 464#include "mem/protocol/${ident}_Event.hh" 465#include "mem/protocol/${ident}_State.hh" 466#include "mem/protocol/Types.hh" 467#include "mem/ruby/system/RubySystem.hh" 468 469''') 470 for include_path in includes: 471 code('#include "${{include_path}}"') 472 473 code(''' 474 475using namespace std; 476''') 477 478 # include object classes 479 seen_types = set() 480 for var in self.objects: 481 if var.type.ident not in seen_types and not var.type.isPrimitive: 482 code('#include "mem/protocol/${{var.type.c_ident}}.hh"') 483 seen_types.add(var.type.ident) 484 485 num_in_ports = len(self.in_ports) 486 487 code(''' 488$c_ident * 489${c_ident}Params::create() 490{ 491 return new $c_ident(this); 492} 493 494int $c_ident::m_num_controllers = 0; 495std::vector<Stats::Vector *> $c_ident::eventVec; 496std::vector<std::vector<Stats::Vector *> > $c_ident::transVec; 497 498// for adding information to the protocol debug trace 499stringstream ${ident}_transitionComment; 500 501#ifndef NDEBUG 502#define APPEND_TRANSITION_COMMENT(str) (${ident}_transitionComment << str) 503#else 504#define APPEND_TRANSITION_COMMENT(str) do {} while (0) 505#endif 506 507/** \\brief constructor */ 508$c_ident::$c_ident(const Params *p) 509 : AbstractController(p) 510{ 511 m_machineID.type = MachineType_${ident}; 512 m_machineID.num = m_version; 513 m_num_controllers++; 514 515 m_in_ports = $num_in_ports; 516''') 517 code.indent() 518 519 # 520 # After initializing the universal machine parameters, initialize the 521 # this machines config parameters. Also if these configuration params 522 # include a sequencer, connect the it to the controller. 523 # 524 for param in self.config_parameters: 525 if param.pointer: 526 code('m_${{param.ident}}_ptr = p->${{param.ident}};') 527 else: 528 code('m_${{param.ident}} = p->${{param.ident}};') 529 530 if re.compile("sequencer").search(param.ident): 531 code('m_${{param.ident}}_ptr->setController(this);') 532 533 code(''' 534 535for (int state = 0; state < ${ident}_State_NUM; state++) { 536 for (int event = 0; event < ${ident}_Event_NUM; event++) { 537 m_possible[state][event] = false; 538 m_counters[state][event] = 0; 539 } 540} 541for (int event = 0; event < ${ident}_Event_NUM; event++) { 542 m_event_counters[event] = 0; 543} 544''') 545 code.dedent() 546 code(''' 547} 548 549void 550$c_ident::initNetQueues() 551{ 552 MachineType machine_type = string_to_MachineType("${{self.ident}}"); 553 int base M5_VAR_USED = MachineType_base_number(machine_type); 554 555''') 556 code.indent() 557 558 # set for maintaining the vnet, direction pairs already seen for this 559 # machine. This map helps in implementing the check for avoiding 560 # multiple message buffers being mapped to the same vnet. 561 vnet_dir_set = set() 562 563 for var in self.config_parameters: 564 vid = "m_%s_ptr" % var.ident 565 if "network" in var: 566 vtype = var.type_ast.type 567 code('assert($vid != NULL);') 568 569 # Network port object 570 network = var["network"] 571 572 if "virtual_network" in var: 573 vnet = var["virtual_network"] 574 vnet_type = var["vnet_type"] 575 576 assert (vnet, network) not in vnet_dir_set 577 vnet_dir_set.add((vnet,network)) 578 579 code(''' 580m_net_ptr->set${network}NetQueue(m_version + base, $vid->getOrdered(), $vnet, 581 "$vnet_type", $vid); 582''') 583 # Set Priority 584 if "rank" in var: 585 code('$vid->setPriority(${{var["rank"]}})') 586 587 code.dedent() 588 code(''' 589} 590 591void 592$c_ident::init() 593{ 594 // initialize objects 595 initNetQueues(); 596''') 597 598 code.indent() 599 600 for var in self.objects: 601 vtype = var.type 602 vid = "m_%s_ptr" % var.ident 603 if "network" not in var: 604 # Not a network port object 605 if "primitive" in vtype: 606 code('$vid = new ${{vtype.c_ident}};') 607 if "default" in var: 608 code('(*$vid) = ${{var["default"]}};') 609 else: 610 # Normal Object 611 th = var.get("template", "") 612 expr = "%s = new %s%s" % (vid, vtype.c_ident, th) 613 args = "" 614 if "non_obj" not in vtype and not vtype.isEnumeration: 615 args = var.get("constructor", "") 616 617 code('$expr($args);') 618 code('assert($vid != NULL);') 619 620 if "default" in var: 621 code('*$vid = ${{var["default"]}}; // Object default') 622 elif "default" in vtype: 623 comment = "Type %s default" % vtype.ident 624 code('*$vid = ${{vtype["default"]}}; // $comment') 625 626 # Set the prefetchers 627 code() 628 for prefetcher in self.prefetchers: 629 code('${{prefetcher.code}}.setController(this);') 630 631 code() 632 for port in self.in_ports: 633 # Set the queue consumers 634 code('${{port.code}}.setConsumer(this);') 635 636 # Initialize the transition profiling 637 code() 638 for trans in self.transitions: 639 # Figure out if we stall 640 stall = False 641 for action in trans.actions: 642 if action.ident == "z_stall": 643 stall = True 644 645 # Only possible if it is not a 'z' case 646 if not stall: 647 state = "%s_State_%s" % (self.ident, trans.state.ident) 648 event = "%s_Event_%s" % (self.ident, trans.event.ident) 649 code('possibleTransition($state, $event);') 650 651 code.dedent() 652 code(''' 653 AbstractController::init(); 654 resetStats(); 655} 656''') 657 658 mq_ident = "NULL" 659 for port in self.in_ports: 660 if port.code.find("mandatoryQueue_ptr") >= 0: 661 mq_ident = "m_mandatoryQueue_ptr" 662 663 memq_ident = "NULL" 664 for port in self.in_ports: 665 if port.code.find("responseFromMemory_ptr") >= 0: 666 memq_ident = "m_responseFromMemory_ptr" 667 668 seq_ident = "NULL" 669 for param in self.config_parameters: 670 if param.ident == "sequencer": 671 assert(param.pointer) 672 seq_ident = "m_%s_ptr" % param.ident 673 674 code(''' 675 676void 677$c_ident::regStats() 678{ 679 AbstractController::regStats(); 680 681 if (m_version == 0) { 682 for (${ident}_Event event = ${ident}_Event_FIRST; 683 event < ${ident}_Event_NUM; ++event) { 684 Stats::Vector *t = new Stats::Vector(); 685 t->init(m_num_controllers); 686 t->name(params()->ruby_system->name() + ".${c_ident}." + 687 ${ident}_Event_to_string(event)); 688 t->flags(Stats::pdf | Stats::total | Stats::oneline | 689 Stats::nozero); 690 691 eventVec.push_back(t); 692 } 693 694 for (${ident}_State state = ${ident}_State_FIRST; 695 state < ${ident}_State_NUM; ++state) { 696 697 transVec.push_back(std::vector<Stats::Vector *>()); 698 699 for (${ident}_Event event = ${ident}_Event_FIRST; 700 event < ${ident}_Event_NUM; ++event) { 701 702 Stats::Vector *t = new Stats::Vector(); 703 t->init(m_num_controllers); 704 t->name(params()->ruby_system->name() + ".${c_ident}." + 705 ${ident}_State_to_string(state) + 706 "." + ${ident}_Event_to_string(event)); 707 708 t->flags(Stats::pdf | Stats::total | Stats::oneline | 709 Stats::nozero); 710 transVec[state].push_back(t); 711 } 712 } 713 } 714} 715 716void 717$c_ident::collateStats() 718{ 719 for (${ident}_Event event = ${ident}_Event_FIRST; 720 event < ${ident}_Event_NUM; ++event) { 721 for (unsigned int i = 0; i < m_num_controllers; ++i) { 722 RubySystem *rs = params()->ruby_system; 723 std::map<uint32_t, AbstractController *>::iterator it = 724 rs->m_abstract_controls[MachineType_${ident}].find(i); 725 assert(it != rs->m_abstract_controls[MachineType_${ident}].end()); 726 (*eventVec[event])[i] = 727 (($c_ident *)(*it).second)->getEventCount(event); 728 } 729 } 730 731 for (${ident}_State state = ${ident}_State_FIRST; 732 state < ${ident}_State_NUM; ++state) { 733 734 for (${ident}_Event event = ${ident}_Event_FIRST; 735 event < ${ident}_Event_NUM; ++event) { 736 737 for (unsigned int i = 0; i < m_num_controllers; ++i) { 738 RubySystem *rs = params()->ruby_system; 739 std::map<uint32_t, AbstractController *>::iterator it = 740 rs->m_abstract_controls[MachineType_${ident}].find(i); 741 assert(it != rs->m_abstract_controls[MachineType_${ident}].end()); 742 (*transVec[state][event])[i] = 743 (($c_ident *)(*it).second)->getTransitionCount(state, event); 744 } 745 } 746 } 747} 748 749void 750$c_ident::countTransition(${ident}_State state, ${ident}_Event event) 751{ 752 assert(m_possible[state][event]); 753 m_counters[state][event]++; 754 m_event_counters[event]++; 755} 756void 757$c_ident::possibleTransition(${ident}_State state, 758 ${ident}_Event event) 759{ 760 m_possible[state][event] = true; 761} 762 763uint64_t 764$c_ident::getEventCount(${ident}_Event event) 765{ 766 return m_event_counters[event]; 767} 768 769bool 770$c_ident::isPossible(${ident}_State state, ${ident}_Event event) 771{ 772 return m_possible[state][event]; 773} 774 775uint64_t 776$c_ident::getTransitionCount(${ident}_State state, 777 ${ident}_Event event) 778{ 779 return m_counters[state][event]; 780} 781 782int 783$c_ident::getNumControllers() 784{ 785 return m_num_controllers; 786} 787 788MessageBuffer* 789$c_ident::getMandatoryQueue() const 790{ 791 return $mq_ident; 792} 793 794MessageBuffer* 795$c_ident::getMemoryQueue() const 796{ 797 return $memq_ident; 798} 799 800Sequencer* 801$c_ident::getSequencer() const 802{ 803 return $seq_ident; 804} 805 806void 807$c_ident::print(ostream& out) const 808{ 809 out << "[$c_ident " << m_version << "]"; 810} 811 812void $c_ident::resetStats() 813{ 814 for (int state = 0; state < ${ident}_State_NUM; state++) { 815 for (int event = 0; event < ${ident}_Event_NUM; event++) { 816 m_counters[state][event] = 0; 817 } 818 } 819 820 for (int event = 0; event < ${ident}_Event_NUM; event++) { 821 m_event_counters[event] = 0; 822 } 823 824 AbstractController::resetStats(); 825} 826''') 827 828 if self.EntryType != None: 829 code(''' 830 831// Set and Reset for cache_entry variable 832void 833$c_ident::set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry) 834{ 835 m_cache_entry_ptr = (${{self.EntryType.c_ident}}*)m_new_cache_entry; 836} 837 838void 839$c_ident::unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr) 840{ 841 m_cache_entry_ptr = 0; 842} 843''') 844 845 if self.TBEType != None: 846 code(''' 847 848// Set and Reset for tbe variable 849void 850$c_ident::set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.TBEType.c_ident}}* m_new_tbe) 851{ 852 m_tbe_ptr = m_new_tbe; 853} 854 855void 856$c_ident::unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr) 857{ 858 m_tbe_ptr = NULL; 859} 860''') 861 862 code(''' 863 864void 865$c_ident::recordCacheTrace(int cntrl, CacheRecorder* tr) 866{ 867''') 868 # 869 # Record cache contents for all associated caches. 870 # 871 code.indent() 872 for param in self.config_parameters: 873 if param.type_ast.type.ident == "CacheMemory": 874 assert(param.pointer) 875 code('m_${{param.ident}}_ptr->recordCacheContents(cntrl, tr);') 876 877 code.dedent() 878 code(''' 879} 880 881// Actions 882''') 883 if self.TBEType != None and self.EntryType != None: 884 for action in self.actions.itervalues(): 885 if "c_code" not in action: 886 continue 887 888 code(''' 889/** \\brief ${{action.desc}} */ 890void 891$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, Addr addr) 892{ 893 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 894 try { 895 ${{action["c_code"]}} 896 } catch (const RejectException & e) { 897 fatal("Error in action ${{ident}}:${{action.ident}}: " 898 "executed a peek statement with the wrong message " 899 "type specified. "); 900 } 901} 902 903''') 904 elif self.TBEType != None: 905 for action in self.actions.itervalues(): 906 if "c_code" not in action: 907 continue 908 909 code(''' 910/** \\brief ${{action.desc}} */ 911void 912$c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, Addr addr) 913{ 914 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 915 ${{action["c_code"]}} 916} 917 918''') 919 elif self.EntryType != None: 920 for action in self.actions.itervalues(): 921 if "c_code" not in action: 922 continue 923 924 code(''' 925/** \\brief ${{action.desc}} */ 926void 927$c_ident::${{action.ident}}(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, Addr addr) 928{ 929 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 930 ${{action["c_code"]}} 931} 932 933''') 934 else: 935 for action in self.actions.itervalues(): 936 if "c_code" not in action: 937 continue 938 939 code(''' 940/** \\brief ${{action.desc}} */ 941void 942$c_ident::${{action.ident}}(Addr addr) 943{ 944 DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); 945 ${{action["c_code"]}} 946} 947 948''') 949 for func in self.functions: 950 code(func.generateCode()) 951 952 # Function for functional writes to messages buffered in the controller 953 code(''' 954int 955$c_ident::functionalWriteBuffers(PacketPtr& pkt) 956{ 957 int num_functional_writes = 0; 958''') 959 for var in self.objects: 960 vtype = var.type 961 if vtype.isBuffer: 962 vid = "m_%s_ptr" % var.ident 963 code('num_functional_writes += $vid->functionalWrite(pkt);') 964 965 for var in self.config_parameters: 966 vtype = var.type_ast.type 967 if vtype.isBuffer: 968 vid = "m_%s_ptr" % var.ident 969 code('num_functional_writes += $vid->functionalWrite(pkt);') 970 971 code(''' 972 return num_functional_writes; 973} 974''') 975 976 code.write(path, "%s.cc" % c_ident) 977 978 def printCWakeup(self, path, includes): 979 '''Output the wakeup loop for the events''' 980 981 code = self.symtab.codeFormatter() 982 ident = self.ident 983 984 outputRequest_types = True 985 if len(self.request_types) == 0: 986 outputRequest_types = False 987 988 code(''' 989// Auto generated C++ code started by $__file__:$__line__ 990// ${ident}: ${{self.short}} 991 992#include <sys/types.h> 993#include <unistd.h> 994 995#include <cassert> 996#include <typeinfo> 997 998#include "base/misc.hh" 999 1000''') 1001 for f in self.debug_flags: 1002 code('#include "debug/${{f}}.hh"') 1003 code(''' 1004#include "mem/protocol/${ident}_Controller.hh" 1005#include "mem/protocol/${ident}_Event.hh" 1006#include "mem/protocol/${ident}_State.hh" 1007 1008''') 1009 1010 if outputRequest_types: 1011 code('''#include "mem/protocol/${ident}_RequestType.hh"''') 1012 1013 code(''' 1014#include "mem/protocol/Types.hh" 1015#include "mem/ruby/system/RubySystem.hh" 1016 1017''') 1018 1019 1020 for include_path in includes: 1021 code('#include "${{include_path}}"') 1022 1023 port_to_buf_map, in_msg_bufs, msg_bufs = self.getBufferMaps(ident) 1024 1025 code(''' 1026 1027using namespace std; 1028 1029void 1030${ident}_Controller::wakeup() 1031{ 1032 int counter = 0; 1033 while (true) { 1034 unsigned char rejected[${{len(msg_bufs)}}]; 1035 memset(rejected, 0, sizeof(unsigned char)*${{len(msg_bufs)}}); 1036 // Some cases will put us into an infinite loop without this limit 1037 assert(counter <= m_transitions_per_cycle); 1038 if (counter == m_transitions_per_cycle) { 1039 // Count how often we are fully utilized 1040 m_fully_busy_cycles++; 1041 1042 // Wakeup in another cycle and try again 1043 scheduleEvent(Cycles(1)); 1044 break; 1045 } 1046''') 1047 1048 code.indent() 1049 code.indent() 1050 1051 # InPorts 1052 # 1053 for port in self.in_ports: 1054 code.indent() 1055 code('// ${ident}InPort $port') 1056 if port.pairs.has_key("rank"): 1057 code('m_cur_in_port = ${{port.pairs["rank"]}};') 1058 else: 1059 code('m_cur_in_port = 0;') 1060 if port in port_to_buf_map: 1061 code('try {') 1062 code.indent() 1063 code('${{port["c_code_in_port"]}}') 1064 1065 if port in port_to_buf_map: 1066 code.dedent() 1067 code(''' 1068 } catch (const RejectException & e) { 1069 rejected[${{port_to_buf_map[port]}}]++; 1070 } 1071''') 1072 code.dedent() 1073 code('') 1074 1075 code.dedent() 1076 code.dedent() 1077 code(''' 1078 // If we got this far, we have nothing left todo or something went 1079 // wrong''') 1080 for buf_name, ports in in_msg_bufs.items(): 1081 if len(ports) > 1: 1082 # only produce checks when a buffer is shared by multiple ports 1083 code(''' 1084 if (${{buf_name}}->isReady() && rejected[${{port_to_buf_map[ports[0]]}}] == ${{len(ports)}}) 1085 { 1086 // no port claimed the message on the top of this buffer 1087 panic("Runtime Error at Ruby Time: %d. " 1088 "All ports rejected a message. " 1089 "You are probably sending a message type to this controller " 1090 "over a virtual network that do not define an in_port for " 1091 "the incoming message type.\\n", 1092 Cycles(1)); 1093 } 1094''') 1095 code(''' 1096 break; 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/system/RubySystem.hh" 1124 1125#define HASH_FUN(state, event) ((int(state)*${ident}_Event_NUM)+int(event)) 1126 1127#define GET_TRANSITION_COMMENT() (${ident}_transitionComment.str()) 1128#define CLEAR_TRANSITION_COMMENT() (${ident}_transitionComment.str("")) 1129 1130TransitionResult 1131${ident}_Controller::doTransition(${ident}_Event event, 1132''') 1133 if self.EntryType != None: 1134 code(''' 1135 ${{self.EntryType.c_ident}}* m_cache_entry_ptr, 1136''') 1137 if self.TBEType != None: 1138 code(''' 1139 ${{self.TBEType.c_ident}}* m_tbe_ptr, 1140''') 1141 code(''' 1142 Addr addr) 1143{ 1144''') 1145 code.indent() 1146 1147 if self.TBEType != None and self.EntryType != None: 1148 code('${ident}_State state = getState(m_tbe_ptr, m_cache_entry_ptr, addr);') 1149 elif self.TBEType != None: 1150 code('${ident}_State state = getState(m_tbe_ptr, addr);') 1151 elif self.EntryType != None: 1152 code('${ident}_State state = getState(m_cache_entry_ptr, addr);') 1153 else: 1154 code('${ident}_State state = getState(addr);') 1155 1156 code(''' 1157${ident}_State next_state = state; 1158 1159DPRINTF(RubyGenerated, "%s, Time: %lld, state: %s, event: %s, addr: %s\\n", 1160 *this, curCycle(), ${ident}_State_to_string(state), 1161 ${ident}_Event_to_string(event), addr); 1162 1163TransitionResult result = 1164''') 1165 if self.TBEType != None and self.EntryType != None: 1166 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, m_cache_entry_ptr, addr);') 1167 elif self.TBEType != None: 1168 code('doTransitionWorker(event, state, next_state, m_tbe_ptr, addr);') 1169 elif self.EntryType != None: 1170 code('doTransitionWorker(event, state, next_state, m_cache_entry_ptr, addr);') 1171 else: 1172 code('doTransitionWorker(event, state, next_state, addr);') 1173 1174 port_to_buf_map, in_msg_bufs, msg_bufs = self.getBufferMaps(ident) 1175 1176 code(''' 1177 1178if (result == TransitionResult_Valid) { 1179 DPRINTF(RubyGenerated, "next_state: %s\\n", 1180 ${ident}_State_to_string(next_state)); 1181 countTransition(state, event); 1182 1183 DPRINTFR(ProtocolTrace, "%15d %3s %10s%20s %6s>%-6s %#x %s\\n", 1184 curTick(), m_version, "${ident}", 1185 ${ident}_Event_to_string(event), 1186 ${ident}_State_to_string(state), 1187 ${ident}_State_to_string(next_state), 1188 addr, GET_TRANSITION_COMMENT()); 1189 1190 CLEAR_TRANSITION_COMMENT(); 1191''') 1192 if self.TBEType != None and self.EntryType != None: 1193 code('setState(m_tbe_ptr, m_cache_entry_ptr, addr, next_state);') 1194 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1195 elif self.TBEType != None: 1196 code('setState(m_tbe_ptr, addr, next_state);') 1197 code('setAccessPermission(addr, next_state);') 1198 elif self.EntryType != None: 1199 code('setState(m_cache_entry_ptr, addr, next_state);') 1200 code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') 1201 else: 1202 code('setState(addr, next_state);') 1203 code('setAccessPermission(addr, next_state);') 1204 1205 code(''' 1206} else if (result == TransitionResult_ResourceStall) { 1207 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %#x %s\\n", 1208 curTick(), m_version, "${ident}", 1209 ${ident}_Event_to_string(event), 1210 ${ident}_State_to_string(state), 1211 ${ident}_State_to_string(next_state), 1212 addr, "Resource Stall"); 1213} else if (result == TransitionResult_ProtocolStall) { 1214 DPRINTF(RubyGenerated, "stalling\\n"); 1215 DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %#x %s\\n", 1216 curTick(), m_version, "${ident}", 1217 ${ident}_Event_to_string(event), 1218 ${ident}_State_to_string(state), 1219 ${ident}_State_to_string(next_state), 1220 addr, "Protocol Stall"); 1221} 1222 1223return result; 1224''') 1225 code.dedent() 1226 code(''' 1227} 1228 1229TransitionResult 1230${ident}_Controller::doTransitionWorker(${ident}_Event event, 1231 ${ident}_State state, 1232 ${ident}_State& next_state, 1233''') 1234 1235 if self.TBEType != None: 1236 code(''' 1237 ${{self.TBEType.c_ident}}*& m_tbe_ptr, 1238''') 1239 if self.EntryType != None: 1240 code(''' 1241 ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, 1242''') 1243 code(''' 1244 Addr addr) 1245{ 1246 switch(HASH_FUN(state, event)) { 1247''') 1248 1249 # This map will allow suppress generating duplicate code 1250 cases = orderdict() 1251 1252 for trans in self.transitions: 1253 case_string = "%s_State_%s, %s_Event_%s" % \ 1254 (self.ident, trans.state.ident, self.ident, trans.event.ident) 1255 1256 case = self.symtab.codeFormatter() 1257 # Only set next_state if it changes 1258 if trans.state != trans.nextState: 1259 if trans.nextState.isWildcard(): 1260 # When * is encountered as an end state of a transition, 1261 # the next state is determined by calling the 1262 # machine-specific getNextState function. The next state 1263 # is determined before any actions of the transition 1264 # execute, and therefore the next state calculation cannot 1265 # depend on any of the transitionactions. 1266 case('next_state = getNextState(addr);') 1267 else: 1268 ns_ident = trans.nextState.ident 1269 case('next_state = ${ident}_State_${ns_ident};') 1270 1271 actions = trans.actions 1272 request_types = trans.request_types 1273 1274 # Check for resources 1275 case_sorter = [] 1276 res = trans.resources 1277 for key,val in res.iteritems(): 1278 val = ''' 1279if (!%s.areNSlotsAvailable(%s, clockEdge())) 1280 return TransitionResult_ResourceStall; 1281''' % (key.code, val) 1282 case_sorter.append(val) 1283 1284 # Check all of the request_types for resource constraints 1285 for request_type in request_types: 1286 val = ''' 1287if (!checkResourceAvailable(%s_RequestType_%s, addr)) { 1288 return TransitionResult_ResourceStall; 1289} 1290''' % (self.ident, request_type.ident) 1291 case_sorter.append(val) 1292 1293 # Emit the code sequences in a sorted order. This makes the 1294 # output deterministic (without this the output order can vary 1295 # since Map's keys() on a vector of pointers is not deterministic 1296 for c in sorted(case_sorter): 1297 case("$c") 1298 1299 # Record access types for this transition 1300 for request_type in request_types: 1301 case('recordRequestType(${ident}_RequestType_${{request_type.ident}}, addr);') 1302 1303 # Figure out if we stall 1304 stall = False 1305 for action in actions: 1306 if action.ident == "z_stall": 1307 stall = True 1308 break 1309 1310 if stall: 1311 case('return TransitionResult_ProtocolStall;') 1312 else: 1313 if self.TBEType != None and self.EntryType != None: 1314 for action in actions: 1315 case('${{action.ident}}(m_tbe_ptr, m_cache_entry_ptr, addr);') 1316 elif self.TBEType != None: 1317 for action in actions: 1318 case('${{action.ident}}(m_tbe_ptr, addr);') 1319 elif self.EntryType != None: 1320 for action in actions: 1321 case('${{action.ident}}(m_cache_entry_ptr, addr);') 1322 else: 1323 for action in actions: 1324 case('${{action.ident}}(addr);') 1325 case('return TransitionResult_Valid;') 1326 1327 case = str(case) 1328 1329 # Look to see if this transition code is unique. 1330 if case not in cases: 1331 cases[case] = [] 1332 1333 cases[case].append(case_string) 1334 1335 # Walk through all of the unique code blocks and spit out the 1336 # corresponding case statement elements 1337 for case,transitions in cases.iteritems(): 1338 # Iterative over all the multiple transitions that share 1339 # the same code 1340 for trans in transitions: 1341 code(' case HASH_FUN($trans):') 1342 code(' $case\n') 1343 1344 code(''' 1345 default: 1346 panic("Invalid transition\\n" 1347 "%s time: %d addr: %s event: %s state: %s\\n", 1348 name(), curCycle(), addr, event, state); 1349 } 1350 1351 return TransitionResult_Valid; 1352} 1353''') 1354 code.write(path, "%s_Transitions.cc" % self.ident) 1355 1356 1357 # ************************** 1358 # ******* HTML Files ******* 1359 # ************************** 1360 def frameRef(self, click_href, click_target, over_href, over_num, text): 1361 code = self.symtab.codeFormatter(fix_newlines=False) 1362 code("""<A href=\"$click_href\" target=\"$click_target\" onmouseover=\" 1363 if (parent.frames[$over_num].location != parent.location + '$over_href') { 1364 parent.frames[$over_num].location='$over_href' 1365 }\"> 1366 ${{html.formatShorthand(text)}} 1367 </A>""") 1368 return str(code) 1369 1370 def writeHTMLFiles(self, path): 1371 # Create table with no row hilighted 1372 self.printHTMLTransitions(path, None) 1373 1374 # Generate transition tables 1375 for state in self.states.itervalues(): 1376 self.printHTMLTransitions(path, state) 1377 1378 # Generate action descriptions 1379 for action in self.actions.itervalues(): 1380 name = "%s_action_%s.html" % (self.ident, action.ident) 1381 code = html.createSymbol(action, "Action") 1382 code.write(path, name) 1383 1384 # Generate state descriptions 1385 for state in self.states.itervalues(): 1386 name = "%s_State_%s.html" % (self.ident, state.ident) 1387 code = html.createSymbol(state, "State") 1388 code.write(path, name) 1389 1390 # Generate event descriptions 1391 for event in self.events.itervalues(): 1392 name = "%s_Event_%s.html" % (self.ident, event.ident) 1393 code = html.createSymbol(event, "Event") 1394 code.write(path, name) 1395 1396 def printHTMLTransitions(self, path, active_state): 1397 code = self.symtab.codeFormatter() 1398 1399 code(''' 1400<HTML> 1401<BODY link="blue" vlink="blue"> 1402 1403<H1 align="center">${{html.formatShorthand(self.short)}}: 1404''') 1405 code.indent() 1406 for i,machine in enumerate(self.symtab.getAllType(StateMachine)): 1407 mid = machine.ident 1408 if i != 0: 1409 extra = " - " 1410 else: 1411 extra = "" 1412 if machine == self: 1413 code('$extra$mid') 1414 else: 1415 code('$extra<A target="Table" href="${mid}_table.html">$mid</A>') 1416 code.dedent() 1417 1418 code(""" 1419</H1> 1420 1421<TABLE border=1> 1422<TR> 1423 <TH> </TH> 1424""") 1425 1426 for event in self.events.itervalues(): 1427 href = "%s_Event_%s.html" % (self.ident, event.ident) 1428 ref = self.frameRef(href, "Status", href, "1", event.short) 1429 code('<TH bgcolor=white>$ref</TH>') 1430 1431 code('</TR>') 1432 # -- Body of table 1433 for state in self.states.itervalues(): 1434 # -- Each row 1435 if state == active_state: 1436 color = "yellow" 1437 else: 1438 color = "white" 1439 1440 click = "%s_table_%s.html" % (self.ident, state.ident) 1441 over = "%s_State_%s.html" % (self.ident, state.ident) 1442 text = html.formatShorthand(state.short) 1443 ref = self.frameRef(click, "Table", over, "1", state.short) 1444 code(''' 1445<TR> 1446 <TH bgcolor=$color>$ref</TH> 1447''') 1448 1449 # -- One column for each event 1450 for event in self.events.itervalues(): 1451 trans = self.table.get((state,event), None) 1452 if trans is None: 1453 # This is the no transition case 1454 if state == active_state: 1455 color = "#C0C000" 1456 else: 1457 color = "lightgrey" 1458 1459 code('<TD bgcolor=$color> </TD>') 1460 continue 1461 1462 next = trans.nextState 1463 stall_action = False 1464 1465 # -- Get the actions 1466 for action in trans.actions: 1467 if action.ident == "z_stall" or \ 1468 action.ident == "zz_recycleMandatoryQueue": 1469 stall_action = True 1470 1471 # -- Print out "actions/next-state" 1472 if stall_action: 1473 if state == active_state: 1474 color = "#C0C000" 1475 else: 1476 color = "lightgrey" 1477 1478 elif active_state and next.ident == active_state.ident: 1479 color = "aqua" 1480 elif state == active_state: 1481 color = "yellow" 1482 else: 1483 color = "white" 1484 1485 code('<TD bgcolor=$color>') 1486 for action in trans.actions: 1487 href = "%s_action_%s.html" % (self.ident, action.ident) 1488 ref = self.frameRef(href, "Status", href, "1", 1489 action.short) 1490 code(' $ref') 1491 if next != state: 1492 if trans.actions: 1493 code('/') 1494 click = "%s_table_%s.html" % (self.ident, next.ident) 1495 over = "%s_State_%s.html" % (self.ident, next.ident) 1496 ref = self.frameRef(click, "Table", over, "1", next.short) 1497 code("$ref") 1498 code("</TD>") 1499 1500 # -- Each row 1501 if state == active_state: 1502 color = "yellow" 1503 else: 1504 color = "white" 1505 1506 click = "%s_table_%s.html" % (self.ident, state.ident) 1507 over = "%s_State_%s.html" % (self.ident, state.ident) 1508 ref = self.frameRef(click, "Table", over, "1", state.short) 1509 code(''' 1510 <TH bgcolor=$color>$ref</TH> 1511</TR> 1512''') 1513 code(''' 1514<!- Column footer-> 1515<TR> 1516 <TH> </TH> 1517''') 1518 1519 for event in self.events.itervalues(): 1520 href = "%s_Event_%s.html" % (self.ident, event.ident) 1521 ref = self.frameRef(href, "Status", href, "1", event.short) 1522 code('<TH bgcolor=white>$ref</TH>') 1523 code(''' 1524</TR> 1525</TABLE> 1526</BODY></HTML> 1527''') 1528 1529 1530 if active_state: 1531 name = "%s_table_%s.html" % (self.ident, active_state.ident) 1532 else: 1533 name = "%s_table.html" % self.ident 1534 code.write(path, name) 1535 1536__all__ = [ "StateMachine" ] 1537