IPSDK  4_1_0_2
IPSDK : Image Processing Software Development Kit
UniformRandomLCGPack.h
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1 // UniformRandomLCGPack.h:
3 // -------------------
4 //
14 
15 #ifndef __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_AVX2_UNIFORMRANDOMLCGPACK_H__
16 #define __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_AVX2_UNIFORMRANDOMLCGPACK_H__
17 
18 #include <IPSDKUtil/IPSDKUtilExports.h>
19 #include <IPSDKUtil/InstructionSet/detail/UniformRandomLCGPack.h>
20 #include <IPSDKUtil/InstructionSet/detail/AVX2/UniformRandomLCGReg.h>
21 #include <IPSDKUtil/InstructionSet/BasePack.h>
22 #include <IPSDKUtil/Tools/ForceInline.h>
23 
24 namespace ipsdk {
25 namespace simd {
26 namespace detail {
27 
30 
31 template <typename T>
32 struct UniformRandomLCGPack<eInstructionSet::eIS_Avx2, T,
33  typename boost::enable_if_c<sizeof(T) == 1>::type>
34 {
35  static
36  IPSDK_FORCEINLINE
37  BasePack<ePackType::ePT_Avx, T>
38  act(const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeMultiplier,
39  const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeOffset,
40  RegType<eInstructionSet::eIS_Avx2, ipUInt32>::Type& rSeed)
41  {
42  BasePack<ePackType::ePT_Avx, T> out;
43  out._val[0] =
44  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
45  rRangeMultiplier, rRangeOffset, rSeed);
46  return out;
47  }
48 };
49 
50 template <typename T>
51 struct UniformRandomLCGPack<eInstructionSet::eIS_Avx2, T,
52  typename boost::enable_if_c<sizeof(T) == 2>::type>
53 {
54  static
55  IPSDK_FORCEINLINE
56  BasePack<ePackType::ePT_Avx, T>
57  act(const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeMultiplier,
58  const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeOffset,
59  RegType<eInstructionSet::eIS_Avx2, ipUInt32>::Type& rSeed)
60  {
61  BasePack<ePackType::ePT_Avx, T> out;
62  out._val[0] =
63  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
64  rRangeMultiplier, rRangeOffset, rSeed);
65  out._val[1] =
66  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
67  rRangeMultiplier, rRangeOffset, rSeed);
68  return out;
69  }
70 };
71 
72 template <typename T>
73 struct UniformRandomLCGPack<eInstructionSet::eIS_Avx2, T,
74  typename boost::enable_if_c<sizeof(T) == 4>::type>
75 {
76  static
77  IPSDK_FORCEINLINE
78  BasePack<ePackType::ePT_Avx, T>
79  act(const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeMultiplier,
80  const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeOffset,
81  RegType<eInstructionSet::eIS_Avx2, ipUInt32>::Type& rSeed)
82  {
83  BasePack<ePackType::ePT_Avx, T> out;
84  out._val[0] =
85  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
86  rRangeMultiplier, rRangeOffset, rSeed);
87  out._val[1] =
88  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
89  rRangeMultiplier, rRangeOffset, rSeed);
90  out._val[2] =
91  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
92  rRangeMultiplier, rRangeOffset, rSeed);
93  out._val[3] =
94  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
95  rRangeMultiplier, rRangeOffset, rSeed);
96  return out;
97  }
98 };
99 
100 template <typename T>
101 struct UniformRandomLCGPack<eInstructionSet::eIS_Avx2, T,
102  typename boost::enable_if_c<sizeof(T) == 8>::type>
103 {
104  static
105  IPSDK_FORCEINLINE
106  BasePack<ePackType::ePT_Avx, T>
107  act(const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeMultiplier,
108  const typename RegType<eInstructionSet::eIS_Avx2, typename UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::FloatType>::Type& rRangeOffset,
109  RegType<eInstructionSet::eIS_Avx2, ipUInt32>::Type& rSeed)
110  {
111  BasePack<ePackType::ePT_Avx, T> out;
112  out._val[0] =
113  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
114  rRangeMultiplier, rRangeOffset, rSeed);
115  out._val[1] =
116  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
117  rRangeMultiplier, rRangeOffset, rSeed);
118  out._val[2] =
119  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
120  rRangeMultiplier, rRangeOffset, rSeed);
121  out._val[3] =
122  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
123  rRangeMultiplier, rRangeOffset, rSeed);
124  out._val[4] =
125  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
126  rRangeMultiplier, rRangeOffset, rSeed);
127  out._val[5] =
128  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
129  rRangeMultiplier, rRangeOffset, rSeed);
130  out._val[6] =
131  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
132  rRangeMultiplier, rRangeOffset, rSeed);
133  out._val[7] =
134  UniformRandomLCGReg<eInstructionSet::eIS_Avx2, T>::act(
135  rRangeMultiplier, rRangeOffset, rSeed);
136  return out;
137  }
138 };
139 
142 
143 } // end of namespace detail
144 } // end of namespace simd
145 } // end of namespace ipsdk
146 
147 #endif // __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_AVX2_UNIFORMRANDOMLCGPACK_H__
ForceInline.h
Defines the IPSDK_FORCEINLINE.
ipsdk
Main namespace for IPSDK library.
Definition: AlgorithmFunctionEfficiency.h:22
BasePack.h
BasePack class; defines a set of scalars (for instruction set "standard") or registers (for all other...
ipsdk::eInstructionSet
eInstructionSet
Enumerate for processor instruction set description.
Definition: InstructionSetTypes.h:31
ipsdk::eIS_Avx2
Advanced Vector Extensions 2.
Definition: InstructionSetTypes.h:48
ipsdk::simd::detail::UniformRandomLCGReg
Definition: UniformRandomLCGReg.h:29
IPSDKUtilExports.h
Definition of import/export macro for library.
UniformRandomLCGReg.h
specialization of ipsdk::simd::detail::UniformRandomLCGReg structure for AVX2 instruction set ...
UniformRandomLCGPack.h
AddPack<eInstructionSet::domain instructionSet, typename TIn1, typename TIn2, typename Enable=void> s...
ipsdk::simd::RegType
Definition: RegType.h:29
ipsdk::simd::detail::UniformRandomLCGPack
Definition: UniformRandomLCGPack.h:37
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