Signed-off-by: Subhankar Ghosh [email protected]

What does this PR do ?

Removes the requirement of 'max_token_duration', 'min_token_duration' and 'zero_emb' to be restored from the state_dict. This PR sets persistent=False in register_buffer for the above variables.
This PR also sets the correct URL to download the latest Fastpitch checkpoint.

Collection: [Note which collection this PR will affect]

1. nemo.collection.tts.models
2. nemo.collection.tts.modules

Changelog

• Add specific line by line info of high level changes in this PR.

Usage

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• New Feature
• Bugfix
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Additional Information

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