1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* Copyright 2011, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
class MemoryProxy;
#ifndef _COM_MemoryProxy_h
#define _COM_MemoryProxy_h
#include "COM_ExecutionGroup.h"
#include "COM_MemoryManagerState.h"
class ExecutionGroup;
/**
* @brief A MemoryProxy is a unique identifier for a memory buffer.
* A single MemoryProxy is used among all chunks of the same buffer,
* the MemoryBuffer only stores the data of a single chunk.
* @ingroup Memory
*/
class MemoryProxy {
private:
/**
* @brief reference to the ouput operation of the executiongroup
*/
WriteBufferOperation *writeBufferOperation;
/**
* @brief reference to the executor. the Execution group that can fill a chunk
*/
ExecutionGroup *executor;
/**
* @brief data of the different chunks.
* @note state is part of this class due to optimization in the MemoryManager
*/
MemoryManagerState * state;
/**
* @brief datatype of this MemoryProxy
*/
DataType datatype;
/**
* @brief channel information of this buffer
*/
ChannelInfo channelInfo[COM_NUMBER_OF_CHANNELS];
public:
MemoryProxy();
~MemoryProxy();
/**
* @brief set the ExecutionGroup that can be scheduled to calculate a certain chunk.
* @param group the ExecutionGroup to set
*/
void setExecutor(ExecutionGroup *executor) {this->executor = executor;}
/**
* @brief get the ExecutionGroup that can be scheduled to calculate a certain chunk.
*/
ExecutionGroup* getExecutor() {return this->executor;}
/**
* @brief set the WriteBufferOperation that is responsible for writing to this MemoryProxy
* @param operation
*/
void setWriteBufferOperation(WriteBufferOperation* operation) {this->writeBufferOperation = operation;}
/**
* @brief get the WriteBufferOperation that is responsible for writing to this MemoryProxy
* @return WriteBufferOperation
*/
WriteBufferOperation* getWriteBufferOperation() {return this->writeBufferOperation;}
/**
* @brief set the memorymanager state of this MemoryProxy, this is set from the MemoryManager
* @param state the state to set
*/
void setState(MemoryManagerState *state) {this->state = state;}
/**
* @brief get the state of this MemoryProxy
* @return MemoryManagerState reference to the state of this MemoryProxy.
*/
MemoryManagerState* getState() {return this->state;}
};
#endif
|
