overflow

Detailed Description

Number of lanes a loop may write past its range.

Variables
template<std::ptrdiff_t N>
constexpr auto	eve::algo::overflow = (overflow_key = eve::index<N>)

Variable Documentation

overflow

template<std::ptrdiff_t N>

auto eve::algo::overflow = (overflow_key = eve::index<N>)

inlineconstexpr

Header file #include <eve/module/algo.hpp>

namespace eve::algo
{
  template<std::ptrdiff_t N> inline constexpr auto overflow = eve_implementation_defined;
}

Template Parameters

N	Lanes the loop may overrun.

Sets the number of lanes a loop may write past the end of its range. eve::algo::for_each_iteration_fixed_overflow reads it, which a custom algorithm drives directly; calling an algorithm needs none of it.

See also

Algorithm Traits