## What does this PR do?
**Type of change:**
New example
**Overview:**
Modify launch_train.sh script to enable multi-node training.
Provide a slurm template script.
## Usage
Add required fields in slurm.sh.
Then use the command below to submit multi-node job:
```bash
bash slurm.sh
```
## Testing
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## Before your PR is "*Ready for review*"
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`Draft` PR. -->
- **Make sure you read and follow [Contributor
guidelines](https://github.com/NVIDIA/Model-Optimizer/blob/main/CONTRIBUTING.md)**
and your commits are signed.
- **Is this change backward compatible?**: Yes/No <!--- If No, explain
why. -->
- **Did you write any new necessary tests?**: Yes/No
- **Did you add or update any necessary documentation?**: Yes/No
- **Did you update
[Changelog](https://github.com/NVIDIA/Model-Optimizer/blob/main/CHANGELOG.rst)?**:
Yes/No <!--- Only for new features, API changes, critical bug fixes or
bw breaking changes. -->
## Additional Information
<!-- E.g. related issue. -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added multi-node training support with new configuration options for
distributed setups.
* Introduced Slurm batch script for streamlined job submission to
cluster environments.
* **Improvements**
* Enhanced GPU resource management for multi-GPU and distributed
training configurations.
* Updated speculative decoding model support and validation handling.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Signed-off-by: Ye Yu <yeyu@nvidia.com>
