remove unused padding function

torch_sparse/__init__.py

@@ -55,7 +55,6 @@ from .rw import random_walk  # noqa
 from .metis import partition  # noqa
 from .bandwidth import reverse_cuthill_mckee  # noqa
 from .saint import saint_subgraph  # noqa
-from .padding import padded_index, padded_index_select  # noqa
 from .sample import sample, sample_adj  # noqa
 
 from .convert import to_torch_sparse, from_torch_sparse  # noqa
@@ -101,8 +100,6 @@ __all__ = [
     'partition',
     'reverse_cuthill_mckee',
     'saint_subgraph',
-    'padded_index',
-    'padded_index_select',
     'to_torch_sparse',
     'from_torch_sparse',
     'to_scipy',

torch_sparse/padding.py

-from typing import Tuple, List
-
-import torch
-from torch_sparse.tensor import SparseTensor
-
-
-def padded_index(src: SparseTensor, binptr: torch.Tensor
-                 ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor, torch.
-                            Tensor, List[int], List[int]]:
-    return torch.ops.torch_sparse.padded_index(src.storage.rowptr(),
-                                               src.storage.col(),
-                                               src.storage.rowcount(), binptr)
-
-
-def padded_index_select(src: torch.Tensor, index: torch.Tensor,
-                        fill_value: float = 0.) -> torch.Tensor:
-    fill_value = torch.tensor(fill_value, dtype=src.dtype)
-    return torch.ops.torch_sparse.padded_index_select(src, index, fill_value)
-
-
-SparseTensor.padded_index = padded_index