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dialects: (dmp) Emit multiple swaps if halo is larger than core size #3238

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AntonLydike
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@AntonLydike AntonLydike commented Oct 3, 2024

DMP dialect used to not consider what happens when core_size < halo_size. This should generate exchanges to further neighbors, instead of requesting more data from the direct neighbor than it actually holds.

This is now fixed.

@AntonLydike AntonLydike added the dialects Changes on the dialects label Oct 3, 2024
@AntonLydike AntonLydike self-assigned this Oct 3, 2024
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codecov bot commented Oct 3, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.91%. Comparing base (335d200) to head (8688111).
Report is 2 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main    #3238      +/-   ##
==========================================
+ Coverage   89.90%   89.91%   +0.01%     
==========================================
  Files         440      440              
  Lines       55344    55376      +32     
  Branches     8635     8639       +4     
==========================================
+ Hits        49756    49792      +36     
+ Misses       4160     4157       -3     
+ Partials     1428     1427       -1     

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@n-io n-io added the hackathon To be tackled at the hackathon label Oct 3, 2024
@AntonLydike AntonLydike merged commit de235de into main Oct 3, 2024
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@AntonLydike AntonLydike deleted the anton/fix-dmp-swap-not-considering-neighbors-field-size branch October 3, 2024 13:09
emmau678 pushed a commit that referenced this pull request Oct 8, 2024
…3238)

DMP dialect used to not consider what happens when `core_size <
halo_size`. This should generate exchanges to further neighbors, instead
of requesting more data from the direct neighbor than it actually holds.

This is now fixed.
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3 participants