reduction_axes.hpp File Reference

Normalized input and surviving axes for fixed-rank tensor reductions. More...

#include <uni20/common/trace.hpp>
#include <algorithm>
#include <array>
#include <concepts>
#include <cstddef>
#include <type_traits>
#include <utility>

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Classes
struct	uni20::linalg::ReductionAxes< InputRank, ReducedRank >
	Normalized axes for reducing a fixed-rank input. More...

Namespaces
namespace	uni20
namespace	uni20::linalg

Concepts
concept	uni20::linalg::ReductionAxis
	Integral runtime axis accepted by reduction front ends.

Functions
template<std::size_t InputRank>
constexpr auto	uni20::linalg::all_reduction_axes () -> ReductionAxes< InputRank, InputRank >
	Construct the full-reduction descriptor for a fixed input rank.
template<std::size_t InputRank, ReductionAxis... Axes>
auto	uni20::linalg::make_reduction_axes (Axes... requested_axes) -> ReductionAxes< InputRank, sizeof...(Axes)>
	Normalize and validate a runtime reduction-axis pack.
template<std::size_t InputRank, std::size_t ReducedRank>
constexpr bool	uni20::linalg::reduction_axes_are_valid (ReductionAxes< InputRank, ReducedRank > const &axes) noexcept
	Return whether a reduction-axis descriptor partitions every input axis.

Detailed Description

Normalized input and surviving axes for fixed-rank tensor reductions.