This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 123]

simdpp::Arch	Identifies supported instruction set
simdpp::float32x4	Class representing float32x4 vector
simdpp::float32x8
simdpp::float64x2
simdpp::float64x4
simdpp::int128	Base class for all 128-bit integer objects
simdpp::basic_int16x8	Generic class representing 8x 16-bit integer vector
simdpp::int16x8	Class representing 8x 16-bit signed integer vector
simdpp::uint16x8	Class representing 8x 16-bit unsigned integer vector
simdpp::basic_int32x4	Generic class representing 4x 32-bit integer vector
simdpp::int32x4	Class representing 4x 32-bit signed integer vector
simdpp::uint32x4	Class representing 4x 32-bit unsigned integer vector
simdpp::basic_int64x2	Generic class representing 2x 64-bit integer vector
simdpp::int64x2	Class representing 2x 64-bit signed integer vector
simdpp::uint64x2	Class representing 2x 64-bit unsigned integer vector
simdpp::basic_int8x16	Generic class representing 16x 8-bit integer vector
simdpp::int8x16	Class representing 16x 8-bit signed integer vector
simdpp::uint8x16	Class representing 16x 8-bit unsigned integer vector
simdpp::int256	Base class for all 128-bit integer objects
simdpp::basic_int16x16	Generic class representing 16x 16-bit integer vector
simdpp::int16x16	Class representing 16x 16-bit signed integer vector
simdpp::uint16x16	Class representing 8x 16-bit unsigned integer vector
simdpp::basic_int32x8	Generic class representing 4x 32-bit integer vector
simdpp::int32x8	Class representing 4x 32-bit signed integer vector
simdpp::uint32x8	Class representing 4x 32-bit unsigned integer vector
simdpp::basic_int64x4	Generic class representing 2x 64-bit integer vector
simdpp::int64x4	Class representing 2x 64-bit signed integer vector
simdpp::uint64x4	Class representing 2x 64-bit unsigned integer vector
simdpp::basic_int8x32	Generic class representing 16x 8-bit integer vector
simdpp::int8x32	Class representing 16x 8-bit signed integer vector
simdpp::uint8x32	Class representing 16x 8-bit unsigned integer vector
simdpp::is_mask< T >	Allows detection whether specific type is a simdpp mask
simdpp::is_mask< mask_float32x4 >
simdpp::is_mask< mask_float32x8 >
simdpp::is_mask< mask_float64x2 >
simdpp::is_mask< mask_float64x4 >
simdpp::is_mask< mask_int16x16 >
simdpp::is_mask< mask_int16x8 >
simdpp::is_mask< mask_int32x4 >
simdpp::is_mask< mask_int32x8 >
simdpp::is_mask< mask_int64x2 >
simdpp::is_mask< mask_int64x4 >
simdpp::is_mask< mask_int8x16 >
simdpp::is_mask< mask_int8x32 >
simdpp::is_vector< T >	Allows detection whether specific type is a simdpp vector
simdpp::is_vector< basic_int16x16 >
simdpp::is_vector< basic_int16x8 >
simdpp::is_vector< basic_int32x4 >
simdpp::is_vector< basic_int32x8 >
simdpp::is_vector< basic_int64x2 >
simdpp::is_vector< basic_int64x4 >
simdpp::is_vector< basic_int8x16 >
simdpp::is_vector< basic_int8x32 >
simdpp::is_vector< float32x4 >
simdpp::is_vector< float32x8 >
simdpp::is_vector< float64x2 >
simdpp::is_vector< float64x4 >
simdpp::is_vector< int128 >
simdpp::is_vector< int16x16 >
simdpp::is_vector< int16x8 >
simdpp::is_vector< int256 >
simdpp::is_vector< int32x4 >
simdpp::is_vector< int32x8 >
simdpp::is_vector< int64x2 >
simdpp::is_vector< int64x4 >
simdpp::is_vector< int8x16 >
simdpp::is_vector< int8x32 >
simdpp::is_vector< uint16x16 >
simdpp::is_vector< uint16x8 >
simdpp::is_vector< uint32x4 >
simdpp::is_vector< uint32x8 >
simdpp::is_vector< uint64x2 >
simdpp::is_vector< uint64x4 >
simdpp::is_vector< uint8x16 >
simdpp::is_vector< uint8x32 >
simdpp::mask_float32x4	Class representing a mask for 4x 32-bit floating-point vector
simdpp::mask_float32x8	Class representing a mask for 8x 32-bit floating-point vector
simdpp::mask_float64x2	Class representing a mask for 2x 64-bit floating-point vector
simdpp::mask_float64x4	Class representing a mask for 4x 64-bit floating-point vector
simdpp::mask_int16x16	Class representing a mask for 16x 16-bit integer vector
simdpp::mask_int16x8	Class representing mask for 8x 16-bit integer vector
simdpp::mask_int32x4	Class representing mask for 4x 32-bit integer vector
simdpp::mask_int32x8	Class representing a mask for 8x 32-bit integer vector
simdpp::mask_int64x2	Class representing mask for 2x 64-bit integer vector
simdpp::mask_int64x4	Class representing a mask for 4x 64-bit integer vector
simdpp::mask_int8x16	Class representing mask for 16x 8-bit integer vector
simdpp::mask_int8x32	Class representing a mask for 32x 8-bit integer vector
simdpp::null::detail_null::blend_mask_impl< L >
simdpp::null::detail_null::blend_mask_impl< 1 >
simdpp::null::detail_null::blend_mask_impl< 2 >
simdpp::null::detail_null::blend_mask_impl< 4 >
SimdppCompileAssert< bool >