HasSIMDSign.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_HASSIMDSIGN_H_
36 #define _BLAZE_MATH_TYPETRAITS_HASSIMDSIGN_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <blaze/system/Compiler.h>
52 
53 
54 namespace blaze {
55 
56 //=================================================================================================
57 //
58 // CLASS DEFINITION
59 //
60 //=================================================================================================
61 
62 //*************************************************************************************************
67 template< typename T > // Type of the operand
68 using HasSIMDSignHelper =
69  BoolConstant< ( ( IsNumeric_v<T> && IsIntegral_v<T> && IsSigned_v<T> ) &&
70  ( ( bool( BLAZE_SSSE3_MODE ) && sizeof(T) <= 4UL ) ||
71  ( bool( BLAZE_AVX2_MODE ) && sizeof(T) <= 4UL ) ||
72  ( bool( BLAZE_AVX512BW_MODE ) && sizeof(T) <= 2UL ) ||
73  ( bool( BLAZE_AVX512F_MODE ) && sizeof(T) >= 4UL ) ) ) ||
74  ( ( IsFloat_v<T> || IsDouble_v<T> ) &&
75  !( bool( BLAZE_GNU_COMPILER ) && ( bool( BLAZE_MIC_MODE ) || bool( BLAZE_AVX512F_MODE ) ) ) &&
76  ( bool( BLAZE_SSE4_MODE ) ||
77  bool( BLAZE_AVX_MODE ) ||
78  bool( BLAZE_MIC_MODE ) ||
79  bool( BLAZE_AVX512F_MODE ) ) ) >;
81 //*************************************************************************************************
82 
83 
84 //*************************************************************************************************
105 template< typename T > // Type of the operand
107  : public BoolConstant< HasSIMDSignHelper< Decay_t<T> >::value >
108 {};
109 //*************************************************************************************************
110 
111 
112 //*************************************************************************************************
125 template< typename T > // Type of the operand
127 //*************************************************************************************************
128 
129 } // namespace blaze
130 
131 #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.
Availability of a SIMD sign operation for the given data type.Depending on the available instruction ...
Definition: HasSIMDSign.h:106
#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.
Compiler-specific system settings.
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
Header file for the IsSigned type trait.
Header file for the IntegralConstant class template.
System settings for the SSE mode.
constexpr bool HasSIMDSign_v
Auxiliary variable template for the HasSIMDSign type trait.The HasSIMDSign_v variable template provid...
Definition: HasSIMDSign.h:126