Add the unipc multistep scheduler.#174
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entrpn merged 4 commits intoAI-Hypercomputer:mainfrom May 20, 2025
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can you add a license to this file:
"""
Copyright 2025 Google LLC
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
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* Add the unipc multistep scheduler. * Add unit tests to the unipc multistep scheduler. * Add an __init__.py to the test directory * Add license to init file.
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Reference pytorch implementation: https://github.com/huggingface/diffusers/blob/main/src/diffusers/schedulers/scheduling_unipc_multistep.py
Tested with running the denoising loop with both the jax and pytorch implementation and compared outputs. Tests files: qinyiyan@f4bb315