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Generalized indices support in fms2_io#1871

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vithikashah001 merged 3 commits into
NOAA-GFDL:mainfrom
J-Lentz:generalized_indices_fms2_io
May 28, 2026
Merged

Generalized indices support in fms2_io#1871
vithikashah001 merged 3 commits into
NOAA-GFDL:mainfrom
J-Lentz:generalized_indices_fms2_io

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@J-Lentz J-Lentz commented May 14, 2026

Description
Update 2D and 3D domain reads/writes to utilize the updated mpp_gather and mpp_scatter routines which now support generalized indices via their new dim_order argument.

Fixes #1737

How Has This Been Tested?
Tested with ifx 2025.2.1 on C5. fms2_io unit tests all pass.

Checklist:

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I have made corresponding changes to the documentation
  • My changes generate no new warnings
  • Any dependent changes have been merged and published in downstream modules
  • New check tests, if applicable, are included
  • make distcheck passes

Update 2D and 3D domain reads/writes to utilize the updated
mpp_gather/mpp_scatter routines which have been updated to support
generalized indices via the `dim_order` argument.
@J-Lentz J-Lentz requested a review from abrooks1085 May 14, 2026 18:18
@J-Lentz J-Lentz marked this pull request as ready for review May 15, 2026 20:54
@vithikashah001 vithikashah001 merged commit 3cc440d into NOAA-GFDL:main May 28, 2026
18 of 19 checks passed
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FMS2io: Find more permament solution to the domain_reads workaround

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