public void AlignedAllocation <T, TArraySize>(T _)
where T : unmanaged
{
var length = Interop.ComputeRelativeSizeOf <int, T>(1) * 2;
using var buffer = Accelerator.Allocate <int>(length);
var viewManager = new TempViewManager(buffer, nameof(buffer));
viewManager.Allocate <T>(1);
viewManager.Allocate <T>(1);
}
public void UnalignedAllocation <T, TArraySize>(T _)
where T : unmanaged
{
// NB: The minimum allocation size of TempViewManager is a single integer,
// so ignore types that are one integer, or smaller, in size. These types
// will never have alignment issues.
if (Interop.SizeOf <T>() <= Interop.SizeOf <int>())
{
return;
}
var length = Interop.ComputeRelativeSizeOf <int, T>(1) + 1;
using var buffer = Accelerator.Allocate <int>(length);
var viewManager = new TempViewManager(buffer, nameof(buffer));
viewManager.Allocate <byte>(1);
Assert.Throws <InvalidOperationException>(() =>
viewManager.Allocate <T>(1));
}