Detailed Description

The concept UnpackableFrom is satisfied when all the following requirements are met:

Both From and To types are valid vector element types.
From type is complex if and only if To is a complex type.
Both From and To are integer types.
From type has a narrower bit representation than To.

See also: aie::vector::unpack; aie::vector::unpack_sign; aie::PackableFrom

Concept definition

template<typename To, typename From>
concept aie::UnpackableFrom =  ElemBaseType<To> &&
                         ElemBaseType<From> &&
                         detail::type_bits_v<To> > detail::type_bits_v<From> &&
                         detail::is_complex_v<To> == detail::is_complex_v<From> &&
                         !detail::is_floating_point_v<To> &&
                         !detail::is_floating_point_v<From>

aie::UnpackableFrom - aie::UnpackableFrom - 2025.2 English - UG1529

AI Engine API User Guide (AIE) (UG1529)

Detailed Description

Concept definition