ASL  0.1.7
Advanced Simulation Library
aclLocalArray.h
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22 
23 
24 #ifndef ACLLOCALARRAY_H
25 #define ACLLOCALARRAY_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 
41  template <typename T> class LocalArray: public ElementBase
42  {
43  private:
44  string name;
45  static const string prefix;
46  static unsigned int id;
47  public:
48  explicit LocalArray(unsigned int size_);
49  virtual string str(const KernelConfiguration & kernelConfig) const;
50  virtual string getName() const;
51  virtual string getAddressSpaceQualifier() const;
52  virtual string getTypeSignature(const KernelConfiguration & kernelConfig) const;
53  virtual string getLocalDeclaration(const KernelConfiguration & kernelConfig) const;
54  virtual void addToKernelSource(vector<Element> & arguments,
55  vector<Element> & localDeclarations) const;
56  virtual void setAsArgument(cl::Kernel & kernel, unsigned int argumentIndex) const;
57  };
58 
59 
60  template <typename T> LocalArray<T>::LocalArray(unsigned int size_):
61  ElementBase(true, size_, typeToTypeID<T>())
62  {
63  ++id;
64  name = prefix + asl::numToStr(id);
65  }
66 
67 
68  template <typename T> string LocalArray<T>::str(const KernelConfiguration & kernelConfig) const
69  {
70  if (kernelConfig.unaligned && kernelConfig.vectorWidth > 1)
71  {
72  return "vload" + numToStr(kernelConfig.vectorWidth) + "(0, &" + name + "[" + INDEX + "])";
73  }
74  else
75  {
76  return name + "[" + INDEX + "]";
77  }
78  }
79 
80 
81  template <typename T> string LocalArray<T>::getName() const
82  {
83  return name;
84  }
85 
86 
87  template <typename T> string LocalArray<T>::getTypeSignature(const KernelConfiguration & kernelConfig) const
88  {
89  return "";
90  }
91 
92 
93  template <typename T> string LocalArray<T>::getAddressSpaceQualifier() const
94  {
95  return "__local";
96  }
97 
98 
99  template <typename T> string LocalArray<T>::getLocalDeclaration(const KernelConfiguration & kernelConfig) const
100  {
101  return "__local " + typeToStr<T>(kernelConfig.unaligned ? 1 : kernelConfig.vectorWidth)
102  + " " + name + "[" + asl::numToStr(size + paddingElements(size, kernelConfig)) + "]";
103  }
104 
105 
106  template <typename T> void LocalArray<T>::addToKernelSource(vector<Element> & arguments,
107  vector<Element> & localDeclarations) const
108  {
109  }
110 
111 
112  // can't be set as an argument
113  template <typename T> void LocalArray<T>::setAsArgument(cl::Kernel & kernel,
114  unsigned int argumentIndex) const
115  {
116  }
117 
118 
119 } // namespace acl
120 
121 #endif // ACLLOCALARRAY_H
Advanced Simulation Library.
Definition: aslDataInc.h:30
Advanced Computational Language.
Definition: acl.h:40
std::string numToStr(T i)
Converts numbers or another type to string.
Definition: aslUtilities.h:48
virtual string getTypeSignature(const KernelConfiguration &kernelConfig) const
Definition: aclLocalArray.h:87
unsigned int paddingElements(unsigned int size, const KernelConfiguration &kernelConfig)
Adds padding in elements based on vector width.
virtual string getLocalDeclaration(const KernelConfiguration &kernelConfig) const
Definition: aclLocalArray.h:99
virtual void setAsArgument(cl::Kernel &kernel, unsigned int argumentIndex) const
virtual void addToKernelSource(vector< Element > &arguments, vector< Element > &localDeclarations) const
virtual string getName() const
Definition: aclLocalArray.h:81
ACL Kernel configuration class.
virtual string getAddressSpaceQualifier() const
Definition: aclLocalArray.h:93
constexpr const TypeID typeToTypeID()
Class interface for cl_kernel.
Definition: cl.hpp:4721
virtual string str(const KernelConfiguration &kernelConfig) const
Definition: aclLocalArray.h:68
const std::string INDEX
Definition: aclUtilities.h:39