HasSIMDDiv.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_HASSIMDDIV_H_
36 #define _BLAZE_MATH_TYPETRAITS_HASSIMDDIV_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
44 #include <blaze/util/Complex.h>
45 #include <blaze/util/EnableIf.h>
46 #include <blaze/util/FalseType.h>
52 
53 
54 namespace blaze {
55 
56 //=================================================================================================
57 //
58 // CLASS DEFINITION
59 //
60 //=================================================================================================
61 
62 //*************************************************************************************************
67 template< typename T1 // Type of the left-hand side operand
68  , typename T2 // Type of the right-hand side operand
69  , typename = void > // Restricting condition
70 struct HasSIMDDivHelper
71  : public FalseType
72 {};
74 //*************************************************************************************************
75 
76 
77 //*************************************************************************************************
79 template< typename T1, typename T2 >
80 struct HasSIMDDivHelper< T1, T2, EnableIf_t< IsNumeric_v<T1> && IsIntegral_v<T1> &&
81  IsSigned_v<T1> && IsNumeric_v<T2> &&
82  IsIntegral_v<T2> && IsSigned_v<T2> &&
83  sizeof(T1) == sizeof(T2) > >
84  : public BoolConstant< bool( BLAZE_SVML_MODE ) &&
85  ( ( bool( BLAZE_MIC_MODE ) && sizeof(T1) >= 4UL ) ||
86  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T1) <= 2UL ) ||
87  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T1) >= 4UL ) ) >
88 {};
89 
90 template< typename T >
91 struct HasSIMDDivHelper< complex<T>, T, EnableIf_t< IsNumeric_v<T> && IsIntegral_v<T> && IsSigned_v<T> > >
92  : public BoolConstant< bool( BLAZE_SVML_MODE ) &&
93  ( ( bool( BLAZE_MIC_MODE ) && sizeof(T) >= 4UL ) ||
94  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T) <= 2UL ) ||
95  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T) >= 4UL ) ) >
96 {};
98 //*************************************************************************************************
99 
100 
101 //*************************************************************************************************
103 template<>
104 struct HasSIMDDivHelper< float, float >
105  : public BoolConstant< bool( BLAZE_SSE_MODE ) ||
106  bool( BLAZE_AVX_MODE ) ||
107  bool( BLAZE_MIC_MODE ) ||
108  bool( BLAZE_AVX512F_MODE ) >
109 {};
111 //*************************************************************************************************
112 
113 
114 //*************************************************************************************************
116 template<>
117 struct HasSIMDDivHelper< double, double >
118  : public BoolConstant< bool( BLAZE_SSE2_MODE ) ||
119  bool( BLAZE_AVX_MODE ) ||
120  bool( BLAZE_MIC_MODE ) ||
121  bool( BLAZE_AVX512F_MODE ) >
122 {};
124 //*************************************************************************************************
125 
126 
127 //*************************************************************************************************
148 template< typename T1 // Type of the left-hand side operand
149  , typename T2 // Type of the right-hand side operand
150  , typename = void > // Restricting condition
152  : public BoolConstant< HasSIMDDivHelper< Decay_t<T1>, Decay_t<T2> >::value >
153 {};
154 //*************************************************************************************************
155 
156 
157 //*************************************************************************************************
170 template< typename T1 // Type of the left-hand side operand
171  , typename T2 > // Type of the right-hand side operand
173 //*************************************************************************************************
174 
175 } // namespace blaze
176 
177 #endif
BoolConstant< false > FalseType
Type/value traits base class.The FalseType class is used as base class for type traits and value trai...
Definition: FalseType.h:61
Header file for the FalseType type/value trait base class.
#define BLAZE_AVX512F_MODE
Compilation switch for the AVX512F mode.This compilation switch enables/disables the AVX512F mode...
Definition: Vectorization.h:246
Generic wrapper for a compile time constant integral value.The IntegralConstant class template repres...
Definition: IntegralConstant.h:71
#define BLAZE_MIC_MODE
Compilation switch for the MIC mode.This compilation switch enables/disables the MIC mode...
Definition: Vectorization.h:299
#define BLAZE_AVX512BW_MODE
Compilation switch for the AVX512BW mode.This compilation switch enables/disables the AVX512BW mode...
Definition: Vectorization.h:264
Header file for the IsIntegral type trait.
Header file for the Decay type trait.
typename EnableIf< Condition, T >::Type EnableIf_t
Auxiliary type for the EnableIf class template.The EnableIf_t alias declaration provides a convenient...
Definition: EnableIf.h:138
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
constexpr bool HasSIMDDiv_v
Auxiliary variable template for the HasSIMDDiv type trait.The HasSIMDDiv_v variable template provides...
Definition: HasSIMDDiv.h:172
constexpr bool IsNumeric_v
Auxiliary variable template for the IsNumeric type trait.The IsNumeric_v variable template provides a...
Definition: IsNumeric.h:143
Availability of a SIMD division for the given data types.Depending on the available instruction set (...
Definition: HasSIMDDiv.h:151
Header file for the EnableIf class template.
Header file for the IsNumeric type trait.
IntegralConstant< bool, B > BoolConstant
Generic wrapper for a compile time constant boolean value.The BoolConstant class template represents ...
Definition: IntegralConstant.h:101
Header file for the IsSigned type trait.
#define BLAZE_SVML_MODE
Compilation switch for the SVML mode.This compilation switch enables/disables the SVML mode...
Definition: Vectorization.h:349
Header file for the IntegralConstant class template.
System settings for the SSE mode.
Header file for the complex data type.