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