feat: large HG models example

[jagadeeshi2i]

Adds example of loading large Huggingface models using accelerate

Tested on
bigscience/bloom-7b1, bigscience/T0pp models

Signed-off-by: jagadeesh jagadeeshj@ideas2it.com

Description

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[codecov]

Codecov Report

Merging #1933 (90fdadc) into master (2ba7573) will not change coverage.
The diff coverage is n/a.

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##           master    #1933   +/-   ##
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  Coverage   44.95%   44.95%           
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  Files          63       63           
  Lines        2609     2609           
  Branches       56       56           
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  Hits         1173     1173           
  Misses       1436     1436           

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