update benchmark on matpipe and update test

[ardunn]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@b2efaaf). Click here to learn what that means.
The diff coverage is 57.14%.

@@           Coverage Diff            @@
##             master    #129   +/-   ##
========================================
  Coverage          ?   81.9%           
========================================
  Files             ?      32           
  Lines             ?    1995           
  Branches          ?       0           
========================================
  Hits              ?    1634           
  Misses            ?     361           
  Partials          ?       0

Impacted Files	Coverage Δ
mslearn/tests/test_pipeline.py	100% <100%> (ø)
mslearn/pipeline.py	84.9% <25%> (ø)

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