PTQ via NeMo-Run CLI

[janekl]

What does this PR do ?

Adding support for PTQ in nemo CLI.

Prerequisite: #10642.

Collection: [Note which collection this PR will affect]

Changelog

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

Usage

nemo llm ptq nemo_checkpoint=/models/Llama-3-70b \
  calib_tp=8 \
  export_config.inference_tensor_parallel=2 \
  export_config.path=/models/Llama-3-70b-FP8

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• New Feature
• Bugfix
• Documentation

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Additional Information

• Related to PTQ example for NeMo 2.0 #10642

[github-actions]

[🤖]: Hi @janekl 👋,

We wanted to let you know that a CICD pipeline for this PR just finished successfully

So it might be time to merge this PR or get some approvals

I'm just a bot so I'll leave it you what to do next.

//cc @pablo-garay @ko3n1g

[github-actions]

[🤖]: Hi @janekl 👋,

We wanted to let you know that a CICD pipeline for this PR just finished successfully

So it might be time to merge this PR or get some approvals

I'm just a bot so I'll leave it you what to do next.

//cc @pablo-garay @ko3n1g