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Summary:
When checkpoint is on GPU device and preprocessing is on CPU, the script will throw an exception error. Fix it to load the model state dictionary into CPU by default.

Pull Request resolved: https://github.com/pytorch/audio/pull/2310

Reviewed By: mthrok

Differential Revision: D35316903

Pulled By: nateanl

fbshipit-source-id: d3e7183400ba133240aa6d205f5c671a421a9fed

Summary: Pull Request resolved: https://github.com/pytorch/audio/pull/2143

Reviewed By: carolineechen

Differential Revision: D34722238

Pulled By: nateanl

fbshipit-source-id: 72809c9db91c94d8e853c80ed8522eeffe5ff136

Summary:
- Rename `BucketizeSampler` to `BucketizeBatchSampler`
- Fix bugs in `BucketizeBatchSampler`
- Adjust HuBERTDataset based on the latest `BucketizeBatchSampler`.

Pull Request resolved: https://github.com/pytorch/audio/pull/2150

Reviewed By: mthrok

Differential Revision: D33689963

Pulled By: nateanl

fbshipit-source-id: 203764e9af5b7577ba08ebaa30ba5da3b67fb7e7

Summary:
This PR:

- Replaces the `data_source` with `lengths`
- Adds a `shuffle` argument to decide whether to shuffle the samples in the buckets.
- Add `max_len` and `min_len` to filter out samples that are > max_len or < min_len.

cc nateanl

Pull Request resolved: https://github.com/pytorch/audio/pull/2147

Reviewed By: carolineechen

Differential Revision: D33454369

Pulled By: nateanl

fbshipit-source-id: 3835169ec7f808f8dd9650e7f183f79091efe886

Summary:
Pull Request resolved: https://github.com/pytorch/audio/pull/2096

run: `arc lint --apply-patches --paths-cmd 'hg files -I "./**/*.py"'`

Reviewed By: mthrok

Differential Revision: D33297351

fbshipit-source-id: 7bf5956edf0717c5ca90219f72414ff4eeaf5aa8

Summary:
The PR adds PyTorch Lightning based training script for HuBERT Base model. There are two iterations of pre-training and 1 iteration of ASR fine-tuning on LibriSpeech dataset.

Pull Request resolved: https://github.com/pytorch/audio/pull/2000

Reviewed By: carolineechen

Differential Revision: D33021467

Pulled By: nateanl

fbshipit-source-id: 77fe5a751943b56b63d5f1fb4e6ef35946e081db