| # SPDX-License-Identifier: Apache-2.0 | |
| # Portions adapted from the Polaris weather-forecasting codebase (released here | |
| # under Apache-2.0 with the authors' permission) and from the Swin Transformer | |
| # (Microsoft, MIT). See THIRD_PARTY_LICENSES.md at the repo root. | |
| """Internal Polaris support modules (attention, layers, swin, helpers). | |
| These are adapted from the original Polaris codebase and keep the Swin | |
| Transformer window-attention / patch-merging design. They are kept as a private | |
| submodule so the public weather encoder/decoder/projector can pin against a | |
| stable internal API. | |
| """ | |