AMReX_ConstexprFor.H

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#ifndef AMREX_CONSTEXPR_FOR_H_
#define AMREX_CONSTEXPR_FOR_H_
#include <AMReX_Config.H>
 
#include <AMReX_GpuQualifiers.H>
#include <AMReX_Extension.H>
 
#include <type_traits>
 
namespace amrex {
 
template<auto I, auto N, class F>
AMREX_GPU_HOST_DEVICE AMREX_INLINE
constexpr void constexpr_for (F const& f)
{
    if constexpr (I < N) {
        f(std::integral_constant<decltype(I), I>());
        constexpr_for<I+1, N>(f);
    }
}
 
}
 
#endif