public void Copy(IFrontend <T> trgt, IFrontend <T> src)
{
if (Layout.HasContiguousMemory(trgt.Layout) &&
Layout.HasContiguousMemory(src.Layout) &&
Enumerable.SequenceEqual(trgt.Layout.Stride, src.Layout.Stride))
{
// use array block copy for contiguous memory block
var(t, s) = ElemwiseDataAndLayout(trgt, src);
if (t.FastAccess.NumElements > 0)
{
Array.Copy(s.Data, s.FastAccess.Offset, t.Data, t.FastAccess.Offset, t.FastAccess.NumElements);
}
}
else
{
var(t, s) = ElemwiseDataAndLayout(trgt, src);
if (VectorOps.CanUse(t, s))
{
VectorOps.Copy(t, s);
}
else
{
ScalarOps.Copy(t, s);
}
}
}
