ASL  0.1.7
Advanced Simulation Library
aclVariable.h
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22 
23 
24 #ifndef ACLVARIABLE_H
25 #define ACLVARIABLE_H
26 
27 #include "../aclElementBase.h"
28 #include "../../aslUtilities.h"
29 #include "../aclUtilities.h"
30 
31 using namespace asl;
32 
33 namespace acl
34 {
35 
36  template <typename T> class Variable: 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 Variable(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  virtual const T getValue() const;
53  void setValue(const T & a);
54  };
55 
56 
57  template <typename T> Variable<T>::Variable(T v):
58  ElementBase(true, 0, typeToTypeID<T>()),
59  value(v)
60  {
61  ++id;
62  name = prefix + asl::numToStr(id);
63  }
64 
65 
66  template <typename T> string Variable<T>::getName() const
67  {
68  return name;
69  }
70 
71 
72  template <typename T> string Variable<T>::str(const KernelConfiguration & kernelConfig) const
73  {
74  return name;
75  }
76 
77  template <typename T> string Variable<T>::getLocalDeclaration(const KernelConfiguration & kernelConfig) const
78  {
79  return "";
80  }
81 
82 
83  template <typename T> void Variable<T>::addToKernelSource(vector<Element> & arguments,
84  vector<Element> & localDeclarations) const
85  {
86  }
87 
88 
89  template <typename T> void Variable<T>::setAsArgument(cl::Kernel & kernel, unsigned int argumentIndex) const
90  {
91  cl_int status = 0;
92  status = kernel.setArg(argumentIndex, value);
93  errorMessage(status, "Kernel::setArg() - " + name + ", argument " + asl::numToStr(argumentIndex));
94  }
95 
96 
97  template <typename T> const T Variable<T>::getValue() const
98  {
99  return value;
100  }
101 
102 
103  template <typename T> void Variable<T>::setValue(const T & a)
104  {
105  value = a;
106  }
107 
108 
109 } // namespace acl
110 
111 #endif // ACLVARIABLE_H
Advanced Simulation Library.
Definition: aslDataInc.h:30
Advanced Computational Language.
Definition: acl.h:40
virtual void setAsArgument(cl::Kernel &kernel, unsigned int argumentIndex) const
Definition: aclVariable.h:89
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
virtual string str(const KernelConfiguration &kernelConfig) const
Definition: aclVariable.h:72
virtual string getLocalDeclaration(const KernelConfiguration &kernelConfig) const
Definition: aclVariable.h:77
virtual void addToKernelSource(vector< Element > &arguments, vector< Element > &localDeclarations) const
Definition: aclVariable.h:83
ACL Kernel configuration class.
constexpr const TypeID typeToTypeID()
Class interface for cl_kernel.
Definition: cl.hpp:4721
virtual const T getValue() const
Definition: aclVariable.h:97
void setValue(const T &a)
Definition: aclVariable.h:103
virtual string getName() const
Definition: aclVariable.h:66
cl_int setArg(cl_uint index, const T &value)
Definition: cl.hpp:4845