OpenASIP 2.2
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OperationExecutor.hh
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1/*
2 Copyright (c) 2002-2010 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"),
8 to deal in the Software without restriction, including without limitation
9 the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 and/or sell copies of the Software, and to permit persons to whom the
11 Software is furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 DEALINGS IN THE SOFTWARE.
23 */
24/**
25 * @file OperationExecutor.hh
26 *
27 * Declaration of OperationExecutor class.
28 *
29 * @author Jussi Nykänen 2004 (nykanen-no.spam-cs.tut.fi)
30 * @author Pekka Jääskeläinen 2006,2010 (pjaaskel-no.spam-cs.tut.fi)
31 * @note rating: red
32 */
33
34#ifndef TTA_OPERATION_EXECUTOR_HH
35#define TTA_OPERATION_EXECUTOR_HH
36
37#include <vector>
38#include "Exception.hh"
39
40class SimValue;
41class Operation;
42class FUState;
43class PortState;
45
46/**
47 * Executes operations in function units.
48 */
50public:
53 virtual ~OperationExecutor();
54
55 FUState& parent() const;
57
58 void addBinding(int io, PortState& port);
59 PortState& binding(int io) const;
60
61 virtual void startOperation(Operation& op) = 0;
63 virtual void advanceClock() = 0;
64 virtual OperationExecutor* copy() = 0;
65 virtual void setContext(OperationContext& context) = 0;
66 virtual void reset();
67
68protected:
69 /// PortStates that are bound to a certain input or output operand.
70 std::vector<PortState*> bindings_;
71 /// This is set to true if the OperationExecutor is not in 'idle'
72 /// mode.
74private:
75 /// Assignment not allowed.
77
78 /// Parent of the executor.
80};
81
82/// Maximum count of operation operands supported by the executors.
83/// This is used to allocate some static arrays, etc.
84#define EXECUTOR_MAX_OPERAND_COUNT 512
85
86#include "OperationExecutor.icc"
87
88#endif
find Finds info of the inner loops in the false
void addBinding(int io, PortState &port)
bool hasPendingOperations_
This is set to true if the OperationExecutor is not in 'idle' mode.
PortState & binding(int io) const
bool hasPendingOperations() const
virtual void advanceClock()=0
std::vector< PortState * > bindings_
PortStates that are bound to a certain input or output operand.
virtual void setContext(OperationContext &context)=0
void setParent(FUState &parent)
virtual void startOperation(Operation &op)=0
FUState & parent() const
FUState * parent_
Parent of the executor.
OperationExecutor & operator=(const OperationExecutor &)
Assignment not allowed.
virtual OperationExecutor * copy()=0