VecCore/Backend/Scalar.h

0001 #ifndef VECCORE_BACKEND_SCALAR_H
0002 #define VECCORE_BACKEND_SCALAR_H
0003
0004 #include "Interface.h"
0005 #include "Implementation.h"
0006
0007 namespace vecCore {
0008
0009 template <typename T>
0010 struct TypeTraits {
0011   using ScalarType = T;
0012   using MaskType   = bool;
0013   using IndexType  = size_t;
0014   static constexpr size_t Size = 1;
0015 };
0016
0017 namespace backend {
0018
0019 template <typename T = Real_s>
0020 class ScalarT {
0021 public:
0022   using Real_v   = T;
0023   using Float_v  = float;
0024   using Double_v = double;
0025
0026   using Int_v   = int;
0027   using Int16_v = int16_t;
0028   using Int32_v = int32_t;
0029   using Int64_v = int64_t;
0030
0031   using UInt_v   = unsigned int;
0032   using UInt16_v = uint16_t;
0033   using UInt32_v = uint32_t;
0034   using UInt64_v = uint64_t;
0035 };
0036
0037 using Scalar = ScalarT<>;
0038
0039 } // namespace backend
0040
0041 template <>
0042 VECCORE_FORCE_INLINE
0043 VECCORE_ATT_HOST_DEVICE
0044 bool MaskEmpty<bool>(const bool &mask)
0045 {
0046   return !mask;
0047 }
0048
0049 template <>
0050 VECCORE_FORCE_INLINE
0051 VECCORE_ATT_HOST_DEVICE
0052 bool MaskFull<bool>(const bool &mask)
0053 {
0054   return mask;
0055 }
0056
0057 } // namespace vecCore
0058
0059 #endif