HasSIMDAbs.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_HASSIMDABS_H_
36 #define _BLAZE_MATH_TYPETRAITS_HASSIMDABS_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>
55 
56 
57 namespace blaze {
58 
59 //=================================================================================================
60 //
61 // CLASS DEFINITION
62 //
63 //=================================================================================================
64 
65 //*************************************************************************************************
67 template< typename T // Type of the operand
68  , typename = void > // Restricting condition
69 struct HasSIMDAbsHelper
70 {
71  enum : bool { value = false };
72 };
74 //*************************************************************************************************
75 
76 
77 //*************************************************************************************************
79 template< typename T >
80 struct HasSIMDAbsHelper< T, EnableIf_< And< IsNumeric<T>, IsIntegral<T>, IsSigned<T> > > >
81 {
82  enum : bool { value = ( bool( BLAZE_SSSE3_MODE ) && sizeof(T) <= 4UL ) ||
83  ( bool( BLAZE_AVX2_MODE ) && sizeof(T) <= 4UL ) ||
84  ( bool( BLAZE_MIC_MODE ) && sizeof(T) >= 4UL ) ||
85  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T) <= 2UL ) ||
86  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T) >= 4UL ) };
87 };
88 
89 template< typename T >
90 struct HasSIMDAbsHelper< T, EnableIf_< Or< IsFloat<T>, IsDouble<T> > > >
91 {
92  enum : bool { value = bool( BLAZE_SSE2_MODE ) ||
93  bool( BLAZE_AVX_MODE ) ||
94  bool( BLAZE_MIC_MODE ) ||
95  bool( BLAZE_AVX512F_MODE ) };
96 };
98 //*************************************************************************************************
99 
100 
101 //*************************************************************************************************
122 template< typename T > // Type of the operand
124  : public BoolConstant< HasSIMDAbsHelper< Decay_<T> >::value >
125 {};
126 //*************************************************************************************************
127 
128 } // namespace blaze
129 
130 #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
#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
Header file for the IsFloat type trait.
Header file for the Decay type trait.
#define BLAZE_SSSE3_MODE
Compilation switch for the SSSE3 mode.This compilation switch enables/disables the SSSE3 mode...
Definition: Vectorization.h:177
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the IsDouble type trait.
Availability of a SIMD absolute value operation for the given data type.Depending on the available in...
Definition: HasSIMDAbs.h:123
Header file for the EnableIf class template.
Header file for the IsNumeric type trait.
#define BLAZE_AVX_MODE
Compilation switch for the AVX mode.This compilation switch enables/disables the AVX mode...
Definition: Vectorization.h:211
Header file for the IsSigned type trait.
Header file for the IsUnsigned type trait.
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