ASL 0.1.7
Advanced Simulation Library
aclPrivateArray.h
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1/*
2 * Advanced Simulation Library <http://asl.org.il>
3 *
4 * Copyright 2015 Avtech Scientific <http://avtechscientific.com>
5 *
6 *
7 * This file is part of Advanced Simulation Library (ASL).
8 *
9 * ASL is free software: you can redistribute it and/or modify it
10 * under the terms of the GNU Affero General Public License as
11 * published by the Free Software Foundation, version 3 of the License.
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13 * ASL is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Affero General Public License for more details.
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19 * along with ASL. If not, see <http://www.gnu.org/licenses/>.
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21 */
22
23
24#ifndef ACLPRIVATEARRAY_H
25#define ACLPRIVATEARRAY_H
26
27#include "../aclElementBase.h"
28#include "../../aslUtilities.h"
29#include "../aclUtilities.h"
30
31using namespace asl;
32
33namespace acl
34{
35
36
42 template <typename T> class PrivateArray: public ElementBase
43 {
44 private:
45 string name;
46 static const string prefix;
47 static unsigned int id;
48 vector<T> initVector;
49 public:
50 explicit PrivateArray(const vector<T> & initVector_);
51 virtual string str(const KernelConfiguration & kernelConfig) const;
52 virtual string getName() const;
53 virtual string getAddressSpaceQualifier() const;
54 virtual string getTypeSignature(const KernelConfiguration & kernelConfig) const;
55 virtual string getLocalDeclaration(const KernelConfiguration & kernelConfig) const;
56 virtual void addToKernelSource(vector<Element> & arguments,
57 vector<Element> & localDeclarations) const;
58 virtual void setAsArgument(cl::Kernel & kernel, unsigned int argumentIndex) const;
59 };
60
61
62 template <typename T> PrivateArray<T>::PrivateArray(const vector<T> & initVector_):
63 ElementBase(true, initVector_.size(), typeToTypeID<T>()),
64 initVector(initVector_)
65 {
66 ++id;
67 name = prefix + asl::numToStr(id);
68 }
69
70
71 template <typename T> string PrivateArray<T>::str(const KernelConfiguration & kernelConfig) const
72 {
73 if (kernelConfig.vectorWidth > 1)
74 {
75 errorMessage("PrivateArray should not be used in a SIMD Kernel");
76 return "";
77 }
78 else
79 return name + "[" + INDEX + "]";
80 }
81
82
83 template <typename T> string PrivateArray<T>::getName() const
84 {
85 return name;
86 }
87
88
89 template <typename T> string PrivateArray<T>::getTypeSignature(const KernelConfiguration & kernelConfig) const
90 {
91 return "";
92 }
93
94
95 template <typename T> string PrivateArray<T>::getAddressSpaceQualifier() const
96 {
97 return "__private";
98 }
99
100
101 template <typename T> string PrivateArray<T>::getLocalDeclaration(const KernelConfiguration & kernelConfig) const
102 {
103 string s = typeToStr<T>() + " " + name + "[" + asl::numToStr(size) + "] = {";
104
105 for (unsigned int i = 0; i < size; ++i)
106 s += numToStr(initVector[i]) + ", ";
107
108 // drop last ", "
109 s.erase(s.size() - 2);
110 s += "}";
111
112 return s;
113 }
114
115
116 template <typename T> void PrivateArray<T>::addToKernelSource(vector<Element> & arguments,
117 vector<Element> & localDeclarations) const
118 {
119 }
120
121
122 // can't be set as an argument
123 template <typename T> void PrivateArray<T>::setAsArgument(cl::Kernel & kernel,
124 unsigned int argumentIndex) const
125 {
126 }
127
128
129} // namespace acl
130
131#endif // ACLPRIVATEARRAY_H
ACL Kernel configuration class.
virtual void setAsArgument(cl::Kernel &kernel, unsigned int argumentIndex) const
virtual string getAddressSpaceQualifier() const
PrivateArray(const vector< T > &initVector_)
virtual void addToKernelSource(vector< Element > &arguments, vector< Element > &localDeclarations) const
virtual string getTypeSignature(const KernelConfiguration &kernelConfig) const
virtual string getName() const
virtual string getLocalDeclaration(const KernelConfiguration &kernelConfig) const
virtual string str(const KernelConfiguration &kernelConfig) const
Class interface for cl_kernel.
Definition: cl.hpp:4722
void errorMessage(cl_int status, const char *errorMessage)
Prints errorMessage and exits depending on the status.
std::string numToStr(T i)
Converts numbers or another type to string.
Definition: aslUtilities.h:48
Advanced Computational Language.
Definition: acl.h:41
const std::string INDEX
Definition: aclUtilities.h:39
constexpr const TypeID typeToTypeID()
Advanced Simulation Library.
Definition: aslDataInc.h:31