GitLab

* Uses the `trust_data` invariant to skip blocking assertions, when unnecessary, during construction of `SparseStorage` objects.
* Refactors the dtype and device transfer APIs to align with `torch.Tensor` while maintaining backward compatibility.
* No longer constructs dummy tensors when changing dtype or device.

* Create spadd.py

Hi,
Maybe it's trivial to have this function, but I still think it'll be helpful and it looks neat when applying matrix addition, i.e., C = A + B.
Thanks

* update

* update

* fix jit
Co-authored-by: rusty1s <matthias.fey@tu-dortmund.de>

BUG: when sparse_sizes is passed with (None, None), this causes an error