Add BERT Embedding model
State: closed | Pull request: yes
Labels: name: stale

# What does this PR do ?

Add a one line overview of what this PR aims to accomplish.

**Collection**: [Note which collection this PR will affect]

# Changelog 
- Add specific line by line info of high level changes in this PR.

# Usage
* You can potentially add a usage example below

```python
# Add a code snippet demonstrating how to use this 
```

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# Before your PR is "Ready for review"
**Pre checks**:
- [ ] Make sure you read and followed [Contributor guidelines](https://github.com/NVIDIA/NeMo/blob/main/CONTRIBUTING.md)
- [ ] Did you write any new necessary tests?
- [ ] Did you add or update any necessary documentation?
- [ ] Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
  - [ ] Reviewer: Does the PR have correct import guards for all optional libraries?
  
**PR Type**:
- [ ] New Feature
- [ ] Bugfix
- [ ] Documentation

If you haven't finished some of the above items you can still open "Draft" PR.


## Who can review?

Anyone in the community is free to review the PR once the checks have passed. 
[Contributor guidelines](https://github.com/NVIDIA/NeMo/blob/main/CONTRIBUTING.md) contains specific people who can review PRs to various areas.

# Additional Information
* Related to # (issue)


<!-- pylint-output-strict-mode-true -->

beep boop 🤖: 🚨 The following files must be fixed before merge!

---

Your code was analyzed with PyLint. The following annotations have been identified:

```
************* Module nemo.collections.llm.bert.data.core
nemo/collections/llm/bert/data/core.py:25:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/bert/data/core.py:32:0: C0116: Missing function or method docstring (missing-function-docstring)
************* Module nemo.collections.llm.bert.data.specter
nemo/collections/llm/bert/data/specter.py:34:0: C0301: Line too long (120/119) (line-too-long)
nemo/collections/llm/bert/data/specter.py:39:0: C0301: Line too long (129/119) (line-too-long)
nemo/collections/llm/bert/data/specter.py:40:0: C0301: Line too long (120/119) (line-too-long)
nemo/collections/llm/bert/data/specter.py:101:0: C0301: Line too long (125/119) (line-too-long)
nemo/collections/llm/bert/data/specter.py:78:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/bert/data/specter.py:134:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/bert/data/specter.py:16:0: W0611: Unused lru_cache imported from functools (unused-import)
************* Module nemo.collections.llm.bert.model.embedding
nemo/collections/llm/bert/model/embedding.py:65:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/llm/bert/model/embedding.py:158:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/llm/bert/model/embedding.py:7:0: W0611: Unused InferenceParams imported from megatron.core (unused-import)
nemo/collections/llm/bert/model/embedding.py:7:0: W0611: Unused tensor_parallel imported from megatron.core (unused-import)
nemo/collections/llm/bert/model/embedding.py:11:0: W0611: Unused BERTLossReduction imported from nemo.collections.llm.bert.loss (unused-import)
nemo/collections/llm/bert/model/embedding.py:12:0: W0611: Unused HuggingFaceBertModel imported from nemo.collections.llm.bert.model (unused-import)

-----------------------------------
Your code has been rated at 9.74/10
```

---

Thank you for improving NeMo's documentation!

<!-- pylint-output-strict-mode-false -->

beep boop 🤖: 🙏 The following files have warnings. In case you are familiar with these, please try helping us to improve the code base.

---

Your code was analyzed with PyLint. The following annotations have been identified:

```
************* Module nemo.collections.llm.api
nemo/collections/llm/api.py:605:0: C0116: Missing function or method docstring (missing-function-docstring)
************* Module nemo.lightning.io.api
nemo/lightning/io/api.py:39:0: C0301: Line too long (127/119) (line-too-long)
nemo/lightning/io/api.py:171:0: C0116: Missing function or method docstring (missing-function-docstring)

-----------------------------------
Your code has been rated at 9.95/10
```

---

Thank you for improving NeMo's documentation!

This PR is stale because it has been open for 14 days with no activity. Remove stale label or comment or update or this will be closed in 7 days.

This PR was closed because it has been inactive for 7 days since being marked as stale.