OpenASIP  2.0
PendingAssignment.hh
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1 /*
2  Copyright (c) 2002-2009 Tampere University.
3 
4  This file is part of TTA-Based Codesign Environment (TCE).
5 
6  Permission is hereby granted, free of charge, to any person obtaining a
7  copy of this software and associated documentation files (the "Software"),
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24 /**
25  * @file PendingAssignment.hh
26  *
27  * Declaration of PendingAssignment class.
28  *
29  * @author Ari Metsähalme 2006 (ari.metsahalme-no.spam-tut.fi)
30  * @note rating: red
31  */
32 
33 #ifndef TTA_PENDING_ASSIGNMENT_HH
34 #define TTA_PENDING_ASSIGNMENT_HH
35 
36 #include "SchedulingResource.hh"
37 
38 class ResourceBroker;
39 class MoveNode;
40 
41 namespace TTAMachine {
42  class Bus;
43  class FunctionUnit;
44 }
45 
46 /**
47  */
49 public:
51  virtual ~PendingAssignment();
52 
54  void setRequest(int cycle, MoveNode& node,
55  const TTAMachine::Bus* bus,
56  const TTAMachine::FunctionUnit* srcFU,
57  const TTAMachine::FunctionUnit* dstFU,
58  int immWriteCycle,
59  const TTAMachine::ImmediateUnit* immu,
60  int immRegIndex);
61  bool isAssignmentPossible();
62  void tryNext();
63  void undoAssignment();
64  void forget();
65  void clear();
67  return availableResources_.resource(index); }
68  int lastTriedAssignment() const { return lastTriedAssignment_; }
69 private:
70  /// Corresponding resource broker.
72  int cycle_;
83 };
84 
85 #endif
PendingAssignment::assignmentTried_
bool assignmentTried_
Definition: PendingAssignment.hh:78
PendingAssignment::forget
void forget()
Definition: PendingAssignment.cc:164
PendingAssignment::node_
MoveNode * node_
Definition: PendingAssignment.hh:73
PendingAssignment::availableResources_
SchedulingResourceSet availableResources_
Definition: PendingAssignment.hh:79
TTAMachine::Bus
Definition: Bus.hh:53
ResourceBroker
Definition: ResourceBroker.hh:61
MoveNode
Definition: MoveNode.hh:65
PendingAssignment::broker
ResourceBroker & broker()
Definition: PendingAssignment.cc:61
PendingAssignment::~PendingAssignment
virtual ~PendingAssignment()
Definition: PendingAssignment.cc:52
SchedulingResourceSet
Definition: SchedulingResource.hh:161
TTAMachine::FunctionUnit
Definition: FunctionUnit.hh:55
PendingAssignment::lastTriedAssignment_
int lastTriedAssignment_
Definition: PendingAssignment.hh:80
SchedulingResource
Definition: SchedulingResource.hh:52
SchedulingResource.hh
PendingAssignment::resource
SchedulingResource & resource(int index)
Definition: PendingAssignment.hh:66
PendingAssignment::srcFU_
const TTAMachine::FunctionUnit * srcFU_
Definition: PendingAssignment.hh:75
PendingAssignment::isAssignmentPossible
bool isAssignmentPossible()
Definition: PendingAssignment.cc:99
PendingAssignment::lastTriedAssignment
int lastTriedAssignment() const
Definition: PendingAssignment.hh:68
PendingAssignment::immu_
const TTAMachine::ImmediateUnit * immu_
Definition: PendingAssignment.hh:81
PendingAssignment::immRegIndex_
int immRegIndex_
Definition: PendingAssignment.hh:82
PendingAssignment::tryNext
void tryNext()
Definition: PendingAssignment.cc:119
PendingAssignment
Definition: PendingAssignment.hh:48
PendingAssignment::setRequest
void setRequest(int cycle, MoveNode &node, const TTAMachine::Bus *bus, const TTAMachine::FunctionUnit *srcFU, const TTAMachine::FunctionUnit *dstFU, int immWriteCycle, const TTAMachine::ImmediateUnit *immu, int immRegIndex)
Definition: PendingAssignment.cc:73
PendingAssignment::PendingAssignment
PendingAssignment(ResourceBroker &broker)
Definition: PendingAssignment.cc:44
PendingAssignment::bus_
const TTAMachine::Bus * bus_
Definition: PendingAssignment.hh:74
PendingAssignment::cycle_
int cycle_
Definition: PendingAssignment.hh:72
PendingAssignment::clear
void clear()
Definition: PendingAssignment.cc:177
SchedulingResourceSet::resource
SchedulingResource & resource(int index) const
Definition: SchedulingResource.cc:263
TTAMachine
Definition: Assembler.hh:48
PendingAssignment::dstFU_
const TTAMachine::FunctionUnit * dstFU_
Definition: PendingAssignment.hh:76
PendingAssignment::broker_
ResourceBroker & broker_
Corresponding resource broker.
Definition: PendingAssignment.hh:71
PendingAssignment::immWriteCycle_
int immWriteCycle_
Definition: PendingAssignment.hh:77
PendingAssignment::undoAssignment
void undoAssignment()
Definition: PendingAssignment.cc:146
TTAMachine::ImmediateUnit
Definition: ImmediateUnit.hh:50