Blaze  3.6
HasSIMDMult.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_HASSIMDMULT_H_
36 #define _BLAZE_MATH_TYPETRAITS_HASSIMDMULT_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
44 #include <blaze/util/Complex.h>
45 #include <blaze/util/EnableIf.h>
50 
51 
52 namespace blaze {
53 
54 //=================================================================================================
55 //
56 // CLASS DEFINITION
57 //
58 //=================================================================================================
59 
60 //*************************************************************************************************
65 template< typename T1 // Type of the left-hand side operand
66  , typename T2 // Type of the right-hand side operand
67  , typename = void > // Restricting condition
68 struct HasSIMDMultHelper
69  : public FalseType
70 {};
72 //*************************************************************************************************
73 
74 
75 //*************************************************************************************************
77 template< typename T1, typename T2 >
78 struct HasSIMDMultHelper< T1, T2, EnableIf_t< IsNumeric_v<T1> && IsIntegral_v<T1> &&
79  IsNumeric_v<T2> && IsIntegral_v<T2> &&
80  sizeof(T1) == sizeof(T2) > >
81  : public BoolConstant< ( bool( BLAZE_SSE2_MODE ) && sizeof(T1) == 2UL ) ||
82  ( bool( BLAZE_SSE4_MODE ) && sizeof(T1) >= 2UL && sizeof(T1) <= 4UL ) ||
83  ( bool( BLAZE_AVX2_MODE ) && sizeof(T1) >= 2UL && sizeof(T1) <= 4UL ) ||
84  ( bool( BLAZE_MIC_MODE ) && sizeof(T1) == 4UL ) ||
85  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T1) == 2UL ) ||
86  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T1) == 4UL ) ||
87  ( bool( BLAZE_AVX512DQ_MODE ) && sizeof(T1) == 8UL ) >
88 {};
89 
90 template< typename T >
91 struct HasSIMDMultHelper< complex<T>, complex<T>, EnableIf_t< IsNumeric_v<T> && IsIntegral_v<T> > >
92  : public BoolConstant< ( bool( BLAZE_SSE2_MODE ) && sizeof(T) == 2UL ) ||
93  ( bool( BLAZE_SSE4_MODE ) && sizeof(T) >= 2UL && sizeof(T) <= 4UL ) ||
94  ( bool( BLAZE_AVX2_MODE ) && sizeof(T) >= 2UL && sizeof(T) <= 4UL ) ||
95  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T) == 2UL ) ||
96  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T) == 4UL ) ||
97  ( bool( BLAZE_AVX512DQ_MODE ) && sizeof(T) == 8UL ) >
98 {};
100 //*************************************************************************************************
101 
102 
103 //*************************************************************************************************
105 template<>
106 struct HasSIMDMultHelper< float, float >
107  : public BoolConstant< bool( BLAZE_SSE_MODE ) ||
108  bool( BLAZE_AVX_MODE ) ||
109  bool( BLAZE_MIC_MODE ) ||
110  bool( BLAZE_AVX512F_MODE ) >
111 {};
112 
113 template<>
114 struct HasSIMDMultHelper< complex<float>, complex<float> >
115  : public BoolConstant< ( bool( BLAZE_SSE3_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
116  ( bool( BLAZE_AVX_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
117  ( bool( BLAZE_AVX512F_MODE ) && !bool( BLAZE_MIC_MODE ) ) >
118 {};
120 //*************************************************************************************************
121 
122 
123 //*************************************************************************************************
125 template<>
126 struct HasSIMDMultHelper< double, double >
127  : public BoolConstant< bool( BLAZE_SSE2_MODE ) ||
128  bool( BLAZE_AVX_MODE ) ||
129  bool( BLAZE_MIC_MODE ) ||
130  bool( BLAZE_AVX512F_MODE ) >
131 {};
132 
133 template<>
134 struct HasSIMDMultHelper< complex<double>, complex<double> >
135  : public BoolConstant< ( bool( BLAZE_SSE3_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
136  ( bool( BLAZE_AVX_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
137  ( bool( BLAZE_AVX512F_MODE ) && !bool( BLAZE_MIC_MODE ) ) >
138 {};
140 //*************************************************************************************************
141 
142 
143 //*************************************************************************************************
164 template< typename T1 // Type of the left-hand side operand
165  , typename T2 // Type of the right-hand side operand
166  , typename = void > // Restricting condition
168  : public BoolConstant< HasSIMDMultHelper< RemoveCVRef_t<T1>, RemoveCVRef_t<T2> >::value >
169 {};
170 //*************************************************************************************************
171 
172 
173 //*************************************************************************************************
186 template< typename T1 // Type of the left-hand side operand
187  , typename T2 > // Type of the right-hand side operand
189 //*************************************************************************************************
190 
191 } // namespace blaze
192 
193 #endif
BoolConstant< false > FalseType
Type/value traits base class.The FalseType class is used as base class for type traits and value trai...
Definition: IntegralConstant.h:121
#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:72
#define BLAZE_MIC_MODE
Compilation switch for the MIC mode.This compilation switch enables/disables the MIC mode....
Definition: Vectorization.h:299
Availability of a SIMD multiplication for the given data types.Depending on the available instruction...
Definition: HasSIMDMult.h:167
#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 RemoveCVRef type trait.
Header file for the IsIntegral type trait.
#define BLAZE_AVX2_MODE
Compilation switch for the AVX2 mode.This compilation switch enables/disables the AVX2 mode....
Definition: Vectorization.h:228
#define BLAZE_AVX512DQ_MODE
Compilation switch for the AVX512DQ mode.This compilation switch enables/disables the AVX512DQ mode....
Definition: Vectorization.h:282
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 IsNumeric_v
Auxiliary variable template for the IsNumeric type trait.The IsNumeric_v variable template provides a...
Definition: IsNumeric.h:143
Header file for the EnableIf class template.
Header file for the IsNumeric type trait.
#define BLAZE_SSE4_MODE
Compilation switch for the SSE4 mode.This compilation switch enables/disables the SSE4 mode....
Definition: Vectorization.h:194
IntegralConstant< bool, B > BoolConstant
Generic wrapper for a compile time constant boolean value.The BoolConstant alias template represents ...
Definition: IntegralConstant.h:110
constexpr bool HasSIMDMult_v
Auxiliary variable template for the HasSIMDMult type trait.The HasSIMDMult_v variable template provid...
Definition: HasSIMDMult.h:188
Header file for the IntegralConstant class template.
System settings for the SSE mode.
Header file for the complex data type.
#define BLAZE_SSE2_MODE
Compilation switch for the SSE2 mode.This compilation switch enables/disables the SSE2 mode....
Definition: Vectorization.h:143