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Added reduction templates using an identity value. #2610

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merged 3 commits into from May 6, 2017
Merged

Added reduction templates using an identity value. #2610

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a0f3c1e
Update for_loop_reduction.hpp
Smasherr May 5, 2017
4b2e772
Update for_loop_reduction.hpp
Smasherr May 5, 2017
5eecd47
Reduction templates added using an identity value.
Smasherr May 5, 2017
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49 changes: 49 additions & 0 deletions hpx/parallel/algorithms/for_loop_reduction.hpp
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Expand Up @@ -139,47 +139,96 @@ namespace hpx { namespace parallel { HPX_INLINE_NAMESPACE(v2)
return reduction(var, T(), std::plus<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::plus<T> >
reduction_plus(T& var, T const& identity)
{
return reduction(var, identity, std::plus<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::multiplies<T> >
reduction_multiplies(T& var)
{
return reduction(var, T(1), std::multiplies<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::multiplies<T> >
reduction_multiplies(T& var, T const& identity)
{
return reduction(var, identity, std::multiplies<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::bit_and<T> >
reduction_bit_and(T& var)
{
return reduction(var, ~(T()), std::bit_and<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::bit_and<T> >
reduction_bit_and(T& var, T const& identity)
{
return reduction(var, identity, std::bit_and<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::bit_or<T> >
reduction_bit_or(T& var)
{
return reduction(var, T(), std::bit_or<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::bit_or<T> >
reduction_bit_or(T& var, T const& identity)
{
return reduction(var, identity, std::bit_or<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::bit_xor<T> >
reduction_bit_xor(T& var)
{
return reduction(var, T(), std::bit_xor<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, std::bit_xor<T> >
reduction_bit_xor(T& var, T const& identity)
{
return reduction(var, identity, std::bit_xor<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, v1::detail::min_of<T> >
reduction_min(T& var)
{
return reduction(var, var, v1::detail::min_of<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, v1::detail::min_of<T> >
reduction_min(T& var, T const& identity)
{
return reduction(var, identity, v1::detail::min_of<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, v1::detail::max_of<T> >
reduction_max(T& var)
{
return reduction(var, var, v1::detail::max_of<T>());
}

template <typename T>
HPX_FORCEINLINE detail::reduction_helper<T, v1::detail::max_of<T> >
reduction_max(T& var, T const& identity)
{
return reduction(var, identity, v1::detail::max_of<T>());
}
/// \endcond
}}}

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