stencil::concepts::GridAccessor Concept Reference

An accessor for a two-dimensional grid. More...

#include <Concepts.hpp>

Concept definition

template<typename Accessor, typename Cell>
concept stencil::concepts::GridAccessor =  requires(Accessor ac, uindex_t c, uindex_t r) {
    { ac[sycl::id<2>(c, r)] } -> std::same_as<Cell &>;
    { ac[c][r] } -> std::same_as<Cell &>;
}

Detailed Description

An accessor for a two-dimensional grid.

It must provide access either via a sycl::id<2> object or via two consecutive accesses with uindex_ts.