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>
47 #include <blaze/util/mpl/And.h>
51 
52 
53 namespace blaze {
54 
55 //=================================================================================================
56 //
57 // CLASS DEFINITION
58 //
59 //=================================================================================================
60 
61 //*************************************************************************************************
63 template< typename T1 // Type of the left-hand side operand
64  , typename T2 // Type of the right-hand side operand
65  , typename = void > // Restricting condition
66 struct HasSIMDMultHelper
67 {
68  enum : bool { value = false };
69 };
71 //*************************************************************************************************
72 
73 
74 //*************************************************************************************************
76 template< typename T1, typename T2 >
77 struct HasSIMDMultHelper< T1, T2, EnableIf_< And< IsNumeric<T1>, IsIntegral<T1>
78  , IsNumeric<T2>, IsIntegral<T2>
79  , Bool< sizeof(T1) == sizeof(T2) > > > >
80 {
81  enum : bool { value = ( 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_< And< IsNumeric<T>, IsIntegral<T> > > >
92 {
93  enum : bool { value = ( bool( BLAZE_SSE2_MODE ) && sizeof(T) == 2UL ) ||
94  ( bool( BLAZE_SSE4_MODE ) && sizeof(T) >= 2UL && sizeof(T) <= 4UL ) ||
95  ( bool( BLAZE_AVX2_MODE ) && sizeof(T) >= 2UL && sizeof(T) <= 4UL ) ||
96  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T) == 2UL ) ||
97  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T) == 4UL ) ||
98  ( bool( BLAZE_AVX512DQ_MODE ) && sizeof(T) == 8UL ) };
99 };
101 //*************************************************************************************************
102 
103 
104 //*************************************************************************************************
106 template<>
107 struct HasSIMDMultHelper< float, float >
108 {
109  enum : bool { value = bool( BLAZE_SSE_MODE ) ||
110  bool( BLAZE_AVX_MODE ) ||
111  bool( BLAZE_MIC_MODE ) ||
112  bool( BLAZE_AVX512F_MODE ) };
113 };
114 
115 template<>
116 struct HasSIMDMultHelper< complex<float>, complex<float> >
117 {
118  enum : bool { value = ( bool( BLAZE_SSE3_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
119  ( bool( BLAZE_AVX_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
120  ( bool( BLAZE_AVX512F_MODE ) && !bool( BLAZE_MIC_MODE ) ) };
121 };
123 //*************************************************************************************************
124 
125 
126 //*************************************************************************************************
128 template<>
129 struct HasSIMDMultHelper< double, double >
130 {
131  enum : bool { value = bool( BLAZE_SSE2_MODE ) ||
132  bool( BLAZE_AVX_MODE ) ||
133  bool( BLAZE_MIC_MODE ) ||
134  bool( BLAZE_AVX512F_MODE ) };
135 };
136 
137 template<>
138 struct HasSIMDMultHelper< complex<double>, complex<double> >
139 {
140  enum : bool { value = ( bool( BLAZE_SSE3_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
141  ( bool( BLAZE_AVX_MODE ) && !bool( BLAZE_MIC_MODE ) ) ||
142  ( bool( BLAZE_AVX512F_MODE ) && !bool( BLAZE_MIC_MODE ) ) };
143 };
145 //*************************************************************************************************
146 
147 
148 //*************************************************************************************************
169 template< typename T1 // Type of the left-hand side operand
170  , typename T2 // Type of the right-hand side operand
171  , typename = void > // Restricting condition
173  : public BoolConstant< HasSIMDMultHelper< Decay_<T1>, Decay_<T2> >::value >
174 {};
175 //*************************************************************************************************
176 
177 } // namespace blaze
178 
179 #endif
#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
Availability of a SIMD multiplication for the given data types.Depending on the available instruction...
Definition: HasSIMDMult.h:172
#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 And class template.
#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
Header file for the Decay type trait.
#define BLAZE_SSE3_MODE
Compilation switch for the SSE3 mode.This compilation switch enables/disables the SSE3 mode...
Definition: Vectorization.h:160
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
#define BLAZE_SSE_MODE
Compilation switch for the SSE mode.This compilation switch enables/disables the SSE mode...
Definition: Vectorization.h:126
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
#define BLAZE_AVX_MODE
Compilation switch for the AVX mode.This compilation switch enables/disables the AVX mode...
Definition: Vectorization.h:211
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:224
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