/// <summary>
/// Creates a new instance of an atomic reduction handler using the provided
/// shuffle-down and reduction logics.
/// </summary>
/// <typeparam name="T">The underlying type of the reduction.</typeparam>
/// <typeparam name="TShuffleDown">The type of the shuffle logic.</typeparam>
/// <typeparam name="TReduction">The type of the reduction logic.</typeparam>
/// <param name="accelerator">The accelerator.</param>
/// <param name="shuffleDown">The shuffle logic.</param>
/// <param name="reduction">The reduction logic.</param>
/// <returns>The created reduction handler.</returns>
public static AtomicReduction <T> CreateAtomicReduction <T, TShuffleDown, TReduction>(
this Accelerator accelerator,
TShuffleDown shuffleDown,
TReduction reduction)
where T : struct
where TShuffleDown : struct, IShuffleDown <T>
where TReduction : struct, IAtomicReduction <T>
{
var reductionDel = accelerator.CreateAtomicReduction <T, TShuffleDown, TReduction>();
return((stream, input, output) =>
{
reductionDel(stream, input, output, shuffleDown, reduction);
});
}
/// <summary>
/// Performs a reduction using an atomic reduction logic.
/// </summary>
/// <typeparam name="T">The underlying type of the reduction.</typeparam>
/// <typeparam name="TShuffleDown">The type of the shuffle logic.</typeparam>
/// <typeparam name="TReduction">The type of the reduction logic.</typeparam>
/// <param name="accelerator">The accelerator.</param>
/// <param name="stream">The accelerator stream.</param>
/// <param name="input">The input elements to reduce.</param>
/// <param name="output">The output view to store the reduced value.</param>
/// <param name="shuffleDown">The shuffle logic.</param>
/// <param name="reduction">The reduction logic.</param>
public static void AtomicReduce <T, TShuffleDown, TReduction>(
this Accelerator accelerator,
AcceleratorStream stream,
ArrayView <T> input,
ArrayView <T> output,
TShuffleDown shuffleDown,
TReduction reduction)
where T : struct
where TShuffleDown : struct, IShuffleDown <T>
where TReduction : struct, IAtomicReduction <T>
{
accelerator.CreateAtomicReduction <T, TShuffleDown, TReduction>()(
stream,
input,
output,
shuffleDown,
reduction);
}
