StateMachine.py (11061:25b53a7195f7) StateMachine.py (11084:ee2fcca7b58a)
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

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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",
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

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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",
46 "DMASequencer": "DMASequencer",
47 "Prefetcher":"Prefetcher",
48 "Cycles":"Cycles",
49 }
50
51class StateMachine(Symbol):
52 def __init__(self, symtab, ident, location, pairs, config_parameters):
53 super(StateMachine, self).__init__(symtab, ident, location, pairs)

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229''')
230 code.indent()
231 for param in self.config_parameters:
232 dflt_str = ''
233
234 if param.rvalue is not None:
235 dflt_str = str(param.rvalue.inline()) + ', '
236
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)

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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
237 if param.type_ast.type.c_ident == "MessageBuffer":
238 # The MessageBuffer MUST be instantiated in the protocol config
239 code('${{param.ident}} = Param.MessageBuffer("")')
240
241 elif python_class_map.has_key(param.type_ast.type.c_ident):
238 if python_class_map.has_key(param.type_ast.type.c_ident):
242 python_type = python_class_map[param.type_ast.type.c_ident]
243 code('${{param.ident}} = Param.${{python_type}}(${dflt_str}"")')
244
245 else:
246 self.error("Unknown c++ to python class conversion for c++ " \
247 "type: '%s'. Please update the python_class_map " \
248 "in StateMachine.py", param.type_ast.type.c_ident)
249
239 python_type = python_class_map[param.type_ast.type.c_ident]
240 code('${{param.ident}} = Param.${{python_type}}(${dflt_str}"")')
241
242 else:
243 self.error("Unknown c++ to python class conversion for c++ " \
244 "type: '%s'. Please update the python_class_map " \
245 "in StateMachine.py", param.type_ast.type.c_ident)
246
250 # Also add any MessageBuffers declared internally to the controller
251 # Note: This includes mandatory and memory queues
252 for var in self.objects:
253 if var.type.c_ident == "MessageBuffer":
254 code('${{var.ident}} = Param.MessageBuffer("")')
255
256 code.dedent()
257 code.write(path, '%s.py' % py_ident)
258
259
260 def printControllerHH(self, path):
261 '''Output the method declarations for the class declaration'''
262 code = self.symtab.codeFormatter()
263 ident = self.ident

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298class $c_ident : public AbstractController
299{
300 public:
301 typedef ${c_ident}Params Params;
302 $c_ident(const Params *p);
303 static int getNumControllers();
304 void init();
305
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

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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
306 MessageBuffer* getMandatoryQueue() const;
307 MessageBuffer* getMemoryQueue() const;
297 MessageBuffer *getMandatoryQueue() const;
298 MessageBuffer *getMemoryQueue() const;
308 void initNetQueues();
309
310 void print(std::ostream& out) const;
311 void wakeup();
312 void resetStats();
313 void regStats();
314 void collateStats();
315

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534 if param.pointer:
535 code('m_${{param.ident}}_ptr = p->${{param.ident}};')
536 else:
537 code('m_${{param.ident}} = p->${{param.ident}};')
538
539 if re.compile("sequencer").search(param.ident):
540 code('m_${{param.ident}}_ptr->setController(this);')
541
299 void initNetQueues();
300
301 void print(std::ostream& out) const;
302 void wakeup();
303 void resetStats();
304 void regStats();
305 void collateStats();
306

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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_${{param.ident}}_ptr->setController(this);')
532
542 for var in self.objects:
543 # Some MessageBuffers (e.g. mandatory and memory queues) are
544 # instantiated internally to StateMachines but exposed to
545 # components outside SLICC, so make sure to set up this
546 # controller as their receivers
547 if var.type.c_ident == "MessageBuffer":
548 code('''
549m_${{var.ident}}_ptr = p->${{var.ident}};
550m_${{var.ident}}_ptr->setReceiver(this);
551''')
552
553 code('''
554
555for (int state = 0; state < ${ident}_State_NUM; state++) {
556 for (int event = 0; event < ${ident}_Event_NUM; event++) {
557 m_possible[state][event] = false;
558 m_counters[state][event] = 0;
559 }
560}

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576 code.indent()
577
578 # set for maintaining the vnet, direction pairs already seen for this
579 # machine. This map helps in implementing the check for avoiding
580 # multiple message buffers being mapped to the same vnet.
581 vnet_dir_set = set()
582
583 for var in self.config_parameters:
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}

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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
584 if "network" in var:
585 vtype = var.type_ast.type
565 if "network" in var:
566 vtype = var.type_ast.type
586 vid = "m_%s_ptr" % var.ident
587
588 code('assert($vid != NULL);')
589
590 # Network port object
591 network = var["network"]
592
593 if "virtual_network" in var:
594 vnet = var["virtual_network"]
595 vnet_type = var["vnet_type"]

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606 code('$vid->setSender(this);')
607 else:
608 code('$vid->setReceiver(this);')
609
610 # Set Priority
611 if "rank" in var:
612 code('$vid->setPriority(${{var["rank"]}})')
613
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"]

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585 code('$vid->setSender(this);')
586 else:
587 code('$vid->setReceiver(this);')
588
589 # Set Priority
590 if "rank" in var:
591 code('$vid->setPriority(${{var["rank"]}})')
592
593 else:
594 if var.type_ast.type.c_ident == "MessageBuffer":
595 code('$vid->setReceiver(this);')
596 if var.ident.find("triggerQueue") >= 0:
597 code('$vid->setSender(this);')
598 elif var.ident.find("optionalQueue") >= 0:
599 code('$vid->setSender(this);')
600
614 code.dedent()
615 code('''
616}
617
618void
619$c_ident::init()
620{
621 // initialize objects

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630 if "network" not in var:
631 # Not a network port object
632 if "primitive" in vtype:
633 code('$vid = new ${{vtype.c_ident}};')
634 if "default" in var:
635 code('(*$vid) = ${{var["default"]}};')
636 else:
637 # Normal Object
601 code.dedent()
602 code('''
603}
604
605void
606$c_ident::init()
607{
608 // initialize objects

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617 if "network" not in var:
618 # Not a network port object
619 if "primitive" in vtype:
620 code('$vid = new ${{vtype.c_ident}};')
621 if "default" in var:
622 code('(*$vid) = ${{var["default"]}};')
623 else:
624 # Normal Object
638 if var.type.c_ident != "MessageBuffer":
639 th = var.get("template", "")
640 expr = "%s = new %s%s" % (vid, vtype.c_ident, th)
641 args = ""
642 if "non_obj" not in vtype and not vtype.isEnumeration:
643 args = var.get("constructor", "")
644 code('$expr($args);')
625 th = var.get("template", "")
626 expr = "%s = new %s%s" % (vid, vtype.c_ident, th)
627 args = ""
628 if "non_obj" not in vtype and not vtype.isEnumeration:
629 args = var.get("constructor", "")
645
630
631 code('$expr($args);')
646 code('assert($vid != NULL);')
647
648 if "default" in var:
649 code('*$vid = ${{var["default"]}}; // Object default')
650 elif "default" in vtype:
651 comment = "Type %s default" % vtype.ident
652 code('*$vid = ${{vtype["default"]}}; // $comment')
653
632 code('assert($vid != NULL);')
633
634 if "default" in var:
635 code('*$vid = ${{var["default"]}}; // Object default')
636 elif "default" in vtype:
637 comment = "Type %s default" % vtype.ident
638 code('*$vid = ${{vtype["default"]}}; // $comment')
639
654 # Set Priority
655 if vtype.isBuffer and "rank" in var:
656 code('$vid->setPriority(${{var["rank"]}});')
657
658 # Set sender and receiver for trigger queue
659 if var.ident.find("triggerQueue") >= 0:
660 code('$vid->setSender(this);')
661 code('$vid->setReceiver(this);')
662 elif vtype.c_ident == "TimerTable":
640 if vtype.c_ident == "TimerTable":
663 code('$vid->setClockObj(this);')
641 code('$vid->setClockObj(this);')
664 elif var.ident.find("optionalQueue") >= 0:
665 code('$vid->setSender(this);')
666 code('$vid->setReceiver(this);')
667
668 # Set the prefetchers
669 code()
670 for prefetcher in self.prefetchers:
671 code('${{prefetcher.code}}.setController(this);')
672
673 code()
674 for port in self.in_ports:

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643 # Set the prefetchers
644 code()
645 for prefetcher in self.prefetchers:
646 code('${{prefetcher.code}}.setController(this);')
647
648 code()
649 for port in self.in_ports:

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