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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_SC_SOURCE_CORE_OPENCL_OPBASE_HXX
#define INCLUDED_SC_SOURCE_CORE_OPENCL_OPBASE_HXX
#include <sal/log.hxx>
#include <clew/clew.h>
#include <formula/token.hxx>
#include <formula/vectortoken.hxx>
#include <boost/shared_ptr.hpp>
#include <boost/noncopyable.hpp>
#include <set>
namespace sc { namespace opencl {
class FormulaTreeNode;
/// Exceptions
/// Failed in parsing
class UnhandledToken
{
public:
UnhandledToken( formula::FormulaToken* t, const char* m, const std::string& fn = "", int ln = 0 );
formula::FormulaToken* mToken;
std::string mMessage;
std::string mFile;
int mLineNumber;
};
/// Failed in marshaling
class OpenCLError
{
public:
OpenCLError( const std::string function, cl_int error, const std::string& file, int line );
std::string mFunction;
cl_int mError;
std::string mFile;
int mLineNumber;
};
/// Inconsistent state
class Unhandled
{
public:
Unhandled( const std::string& fn = "", int ln = 0 );
std::string mFile;
int mLineNumber;
};
typedef boost::shared_ptr<FormulaTreeNode> FormulaTreeNodeRef;
class FormulaTreeNode
{
public:
FormulaTreeNode( const formula::FormulaToken* ft ) : mpCurrentFormula(ft)
{
Children.reserve(8);
}
std::vector<FormulaTreeNodeRef> Children;
formula::FormulaToken* GetFormulaToken() const
{
return const_cast<formula::FormulaToken*>(mpCurrentFormula.get());
}
private:
formula::FormulaConstTokenRef mpCurrentFormula;
};
/// (Partially) abstract base class for an operand
class DynamicKernelArgument : boost::noncopyable
{
public:
DynamicKernelArgument( const std::string& s, FormulaTreeNodeRef ft );
virtual ~DynamicKernelArgument() {}
/// Generate declaration
virtual void GenDecl( std::stringstream& ss ) const = 0;
/// When declared as input to a sliding window function
virtual void GenSlidingWindowDecl( std::stringstream& ss ) const = 0;
/// When referenced in a sliding window function
virtual std::string GenSlidingWindowDeclRef( bool = false ) const = 0;
/// Create buffer and pass the buffer to a given kernel
virtual size_t Marshal( cl_kernel, int, int, cl_program ) = 0;
virtual size_t GetWindowSize() const = 0;
/// When Mix, it will be called
virtual std::string GenDoubleSlidingWindowDeclRef( bool = false ) const;
/// When Mix, it will be called
virtual std::string GenStringSlidingWindowDeclRef( bool = false ) const;
virtual bool IsMixedArgument() const;
/// Generate use/references to the argument
virtual void GenDeclRef( std::stringstream& ss ) const;
virtual void GenNumDeclRef( std::stringstream& ss ) const;
virtual void GenStringDeclRef( std::stringstream& ss ) const;
virtual void GenSlidingWindowFunction( std::stringstream& );
formula::FormulaToken* GetFormulaToken() const;
virtual std::string DumpOpName() const;
virtual void DumpInlineFun( std::set<std::string>&, std::set<std::string>& ) const;
const std::string& GetName() const;
virtual bool NeedParallelReduction() const;
protected:
std::string mSymName;
FormulaTreeNodeRef mFormulaTree;
};
typedef boost::shared_ptr<DynamicKernelArgument> DynamicKernelArgumentRef;
/// Holds an input (read-only) argument reference to a SingleVectorRef.
/// or a DoubleVectorRef for non-sliding-window argument of complex functions
/// like SumOfProduct
/// In most of the cases the argument is introduced
/// by a Push operation in the given RPN.
class VectorRef : public DynamicKernelArgument
{
public:
VectorRef( const std::string& s, FormulaTreeNodeRef ft, int index = 0 );
virtual ~VectorRef();
/// Generate declaration
virtual void GenDecl( std::stringstream& ss ) const SAL_OVERRIDE;
/// When declared as input to a sliding window function
virtual void GenSlidingWindowDecl( std::stringstream& ss ) const SAL_OVERRIDE;
/// When referenced in a sliding window function
virtual std::string GenSlidingWindowDeclRef( bool = false ) const SAL_OVERRIDE;
/// Create buffer and pass the buffer to a given kernel
virtual size_t Marshal( cl_kernel, int, int, cl_program ) SAL_OVERRIDE;
virtual void GenSlidingWindowFunction( std::stringstream& ) SAL_OVERRIDE;
virtual size_t GetWindowSize() const SAL_OVERRIDE;
virtual std::string DumpOpName() const SAL_OVERRIDE;
virtual void DumpInlineFun( std::set<std::string>&, std::set<std::string>& ) const SAL_OVERRIDE;
const std::string& GetName() const;
cl_mem GetCLBuffer() const;
virtual bool NeedParallelReduction() const SAL_OVERRIDE;
protected:
// Used by marshaling
cl_mem mpClmem;
// index in multiple double vector refs that have multiple ranges
const int mnIndex;
};
/// Abstract class for code generation
class OpBase
{
public:
typedef std::vector<std::string> ArgVector;
typedef std::vector<std::string>::iterator ArgVectorIter;
virtual std::string GetBottom() { return "";};
virtual std::string Gen2( const std::string&/*lhs*/,
const std::string&/*rhs*/ ) const { return "";}
std::string Gen( ArgVector& /*argVector*/ ) { return "";};
virtual std::string BinFuncName() const { return "";};
virtual void BinInlineFun( std::set<std::string>&,
std::set<std::string>& ) { }
virtual bool takeString() const = 0;
virtual bool takeNumeric() const = 0;
//Continue process 'Zero' or Not(like OpMul, not continue process when meet
// 'Zero'
virtual bool ZeroReturnZero() { return false;}
virtual ~OpBase() { }
};
class SlidingFunctionBase : public OpBase
{
public:
typedef std::vector<DynamicKernelArgumentRef> SubArguments;
virtual void GenSlidingWindowFunction( std::stringstream&,
const std::string&, SubArguments& ) = 0;
virtual ~SlidingFunctionBase() { }
};
class Normal : public SlidingFunctionBase
{
public:
virtual void GenSlidingWindowFunction( std::stringstream& ss,
const std::string& sSymName, SubArguments& vSubArguments ) SAL_OVERRIDE;
virtual bool takeString() const SAL_OVERRIDE { return false; }
virtual bool takeNumeric() const SAL_OVERRIDE { return true; }
};
class CheckVariables : public Normal
{
public:
void GenTmpVariables( std::stringstream& ss, SubArguments& vSubArguments );
void CheckSubArgumentIsNan( std::stringstream& ss,
SubArguments& vSubArguments, int argumentNum );
void CheckAllSubArgumentIsNan( std::stringstream& ss,
SubArguments& vSubArguments );
// only check isNan
void CheckSubArgumentIsNan2( std::stringstream& ss,
SubArguments& vSubArguments, int argumentNum, std::string p );
void UnrollDoubleVector( std::stringstream& ss,
std::stringstream& unrollstr, const formula::DoubleVectorRefToken* pCurDVR,
int nCurWindowSize );
};
}}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
