public static void AtomicSub(this VariableView <Vector4> target, Vector4 operand)
{
Atomic.Sub(target.GetSubView <float>(Vector4XOffset), operand.X);
Atomic.Sub(target.GetSubView <float>(Vector4YOffset), operand.Y);
Atomic.Sub(target.GetSubView <float>(Vector4ZOffset), operand.Z);
Atomic.Sub(target.GetSubView <float>(Vector4WOffset), operand.W);
}
/// <summary>
/// A simple 1D kernel using basic atomic functions.
/// The second parameter (<paramref name="dataView"/>) represents the target
/// view for all atomic operations.
/// </summary>
/// <param name="index">The current thread index.</param>
/// <param name="dataView">The view pointing to our memory buffer.</param>
/// <param name="constant">A uniform constant.</param>
static void AtomicOperationKernel(
Index index, // The global thread index (1D in this case)
ArrayView <int> dataView, // A view to a chunk of memory (1D in this case)
int constant) // A sample uniform constant
{
// dataView[0] += constant
Atomic.Add(dataView.GetVariableView(0), constant);
// dataView[1] -= constant
Atomic.Sub(dataView.GetVariableView(1), constant);
// dataView[2] = Max(dataView[2], constant)
Atomic.Max(dataView.GetVariableView(2), constant);
// dataView[3] = Min(dataView[3], constant)
Atomic.Min(dataView.GetVariableView(3), constant);
// dataView[4] = Min(dataView[4], constant)
Atomic.And(dataView.GetVariableView(4), constant);
// dataView[5] = Min(dataView[5], constant)
Atomic.Or(dataView.GetVariableView(5), constant);
// dataView[6] = Min(dataView[6], constant)
Atomic.Xor(dataView.GetVariableView(6), constant);
}
public static void AtomicSub(this VariableView <Vector2> target, Vector2 operand)
{
Atomic.Sub(target.GetSubView <float>(Vector2XOffset), operand.X);
Atomic.Sub(target.GetSubView <float>(Vector2YOffset), operand.Y);
}