dispatch optimizations

[Fr0do]

Resolves #48

[codecov]

Codecov Report

Patch coverage: 60.00% and project coverage change: -0.12% ⚠️

Comparison is base (64c2fd6) 78.62% compared to head (b77995c) 78.50%.

❗ Current head b77995c differs from pull request most recent head 6907fe6. Consider uploading reports for the commit 6907fe6 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #55      +/-   ##
==========================================
- Coverage   78.62%   78.50%   -0.12%     
==========================================
  Files          36       36              
  Lines        2975     2987      +12     
==========================================
+ Hits         2339     2345       +6     
- Misses        636      642       +6     

Files Changed	Coverage Δ
cola/linalg/inv.py	86.44% <54.54%> (-3.47%)	⬇️
cola/linalg/diag_trace.py	84.21% <75.00%> (-0.73%)	⬇️

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