ASL 0.1.7
Advanced Simulation Library
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aclVariableReference.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.
12 *
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.
17 *
18 * You should have received a copy of the GNU Affero General Public License
19 * along with ASL. If not, see <http://www.gnu.org/licenses/>.
20 *
21 */
22
23
24#ifndef ACLVARIABLEREFERENCE_H
25#define ACLVARIABLEREFERENCE_H
26
27#include "../aclElementBase.h"
28#include "../../aslUtilities.h"
29#include "../aclUtilities.h"
30
31using namespace asl;
32
33namespace acl
34{
35
36 template <typename T> class VariableReference: public ElementBase
37 {
38 private:
39 T & value;
40 string name;
41 static const string prefix;
42 static unsigned int id;
43 public:
44 explicit VariableReference(T & v);
45 virtual string str(const KernelConfiguration & kernelConfig) const;
46 virtual string getName() const;
47 virtual string getTypeSignature(const KernelConfiguration & kernelConfig) const;
48 virtual string getLocalDeclaration(const KernelConfiguration & kernelConfig) const;
49 virtual void addToKernelSource(vector<Element> & arguments,
50 vector<Element> & localDeclarations) const;
51 virtual void setAsArgument(cl::Kernel & kernel, unsigned int argumentIndex) const;
52 };
53
54
55 template <typename T> VariableReference<T>::VariableReference(T & v):
56 ElementBase(true, 0, typeToTypeID<T>()),
57 value(v)
58 {
59 ++id;
60 name = prefix + asl::numToStr(id);
61 }
62
63
64 template <typename T> string VariableReference<T>::getName() const
65 {
66 return name;
67 }
68
69
70 template <typename T> string VariableReference<T>::str(const KernelConfiguration & kernelConfig) const
71 {
72 return name;
73 }
74
75
76 template <typename T> string VariableReference<T>::getLocalDeclaration(const KernelConfiguration & kernelConfig) const
77 {
78 return "";
79 }
80
81
82 template <typename T> void VariableReference<T>::addToKernelSource(vector<Element> & arguments,
83 vector<Element> & localDeclarations) const
84 {
85 }
86
87 template <typename T> void VariableReference<T>::setAsArgument(cl::Kernel & kernel, unsigned int argumentIndex) const
88 {
89 cl_int status = 0;
90 status = kernel.setArg(argumentIndex, value);
91 errorMessage(status, "Kernel::setArg() - " + name + ", argument " + asl::numToStr(argumentIndex));
92 }
93
94
95} // namespace acl
96
97#endif // ACLVARIABLE_H
ACL Kernel configuration class.
virtual string getName() const
virtual string str(const KernelConfiguration &kernelConfig) const
virtual void addToKernelSource(vector< Element > &arguments, vector< Element > &localDeclarations) const
virtual string getTypeSignature(const KernelConfiguration &kernelConfig) const
virtual void setAsArgument(cl::Kernel &kernel, unsigned int argumentIndex) const
virtual string getLocalDeclaration(const KernelConfiguration &kernelConfig) const
Class interface for cl_kernel.
Definition: cl.hpp:4722
cl_int setArg(cl_uint index, const T &value)
Definition: cl.hpp:4845
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
constexpr const TypeID typeToTypeID()
Advanced Simulation Library.
Definition: aslDataInc.h:31