| 1 | # SPDX-License-Identifier: Apache-2.0 |
| 2 | # SPDX-FileCopyrightText: Copyright contributors to the vLLM project |
| 3 | """Sparse attention indexer (kpool) — hardware-isolated entry point. |
| 4 | |
| 5 | The implementation lives under ``nvidia/`` and ``amd/`` (with shared helpers |
| 6 | in ``common/``); this module picks the right one for the current platform. |
| 7 | """ |
| 8 | |
| 9 | from vllm.platforms import current_platform |
| 10 | |
| 11 | if current_platform.is_rocm(): |
| 12 | from .amd.sparse_indexer import ( |
| 13 | SparseAttnIndexerKpool, |
| 14 | ) |
| 15 | else: |
| 16 | from .nvidia.sparse_indexer import ( |
| 17 | SparseAttnIndexerKpool, |
| 18 | ) |
| 19 | |
| 20 | __all__ = [ |
| 21 | "SparseAttnIndexerKpool", |
| 22 | ] |