Add file to help benchmark, memory measure

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 44.30993% with 230 lines in your changes missing coverage. Please review.

Project coverage is 66.39%. Comparing base (e92c72b) to head (d54283f).

Files with missing lines	Patch %	Lines
onnx_diagnostic/helpers/bench_run.py	39.49%	167 Missing ⚠️
onnx_diagnostic/helpers/memory_peak.py	54.01%	63 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #29      +/-   ##
==========================================
- Coverage   68.17%   66.39%   -1.79%     
==========================================
  Files          60       62       +2     
  Lines        4654     5067     +413     
==========================================
+ Hits         3173     3364     +191     
- Misses       1481     1703     +222     

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