eve::relative_conditional_expr Concept Reference

Specifies that a type is a Conditional Expression using relative mask. More...

Detailed Description

Specifies that a type is a Conditional Expression using relative mask.

Types modeling relative_conditional_expr are eve::conditional_expr that represents masks based on relative position of lanes. They provide an API to query the layout of lanes to ignore.

Examples

• eve::ignore_first
• eve::keep_between

Concept definition

            template<typename T>
            concept relative_conditional_expr = conditional_expr<T> && requires(T a)
  {
    { a.count(eve::as<eve::wide<int>>())  };
    { a.offset(eve::as<eve::wide<int>>()) };
    { a.roffset(eve::as<eve::wide<int>>()) };
  }