interface.hpp File Reference

On some constexpr function signatures ALPAKA_FN_HOST_ACC is required for CUDA; otherwise a __host__ function called from a __host__ __device__ context triggers a warning and the generated code is wrong. More...

#include "alpaka/Vec.hpp"
#include "alpaka/concepts.hpp"
#include "alpaka/mem/BoundaryIter.hpp"
#include "alpaka/mem/MdSpan.hpp"
#include "alpaka/onAcc/DomainSpec.hpp"
#include "alpaka/onAcc/internal/MakeIter.hpp"
#include "alpaka/onAcc/internal/interface.hpp"
#include "alpaka/onAcc/layout.hpp"
#include "alpaka/onAcc/traverse.hpp"

Go to the source code of this file.

Namespaces
namespace	alpaka
	main alpaka namespace.
namespace	alpaka::onAcc
	functionality which is usable on the accelerator compute device from within a kernel.
namespace	alpaka::onAcc::concepts

Concepts
concept	alpaka::onAcc::concepts::IdxMapping
concept	alpaka::onAcc::concepts::IdxTraversing

Functions
range‑based loop indexable index container
template<concepts::IdxTraversing T_Traverse = traverse::Flat, concepts::IdxMapping T_IdxLayout = layout::Optimized>
ALPAKA_FN_HOST_ACC constexpr auto	alpaka::onAcc::makeIdxMap (auto const &acc, auto const workGroup, auto const range, alpaka::concepts::BoundaryDirection auto const &bd, T_Traverse traverse=T_Traverse{}, T_IdxLayout idxLayout=T_IdxLayout{})
	Specialization for an index container with a given boundary direction of the volume described by the range.
template<typename T_ScalarIdxType, concepts::IdxTraversing T_Traverse = traverse::Flat, concepts::IdxMapping T_IdxLayout = layout::Optimized>
ALPAKA_FN_HOST_ACC constexpr auto	alpaka::onAcc::makeIdxMap (auto const &acc, auto const workGroup, auto const range, T_Traverse traverse=T_Traverse{}, T_IdxLayout idxLayout=T_IdxLayout{})
	Creates an index container.
template<concepts::IdxTraversing T_Traverse = traverse::Flat, concepts::IdxMapping T_IdxLayout = layout::Optimized>
ALPAKA_FN_HOST_ACC constexpr auto	alpaka::onAcc::makeIdxMap (auto const &acc, auto const workGroup, auto const range, T_Traverse traverse=T_Traverse{}, T_IdxLayout idxLayout=T_IdxLayout{})
	Creates an index container.

Detailed Description

On some constexpr function signatures ALPAKA_FN_HOST_ACC is required for CUDA; otherwise a __host__ function called from a __host__ __device__ context triggers a warning and the generated code is wrong.

Definition in file interface.hpp.