PIO reader variable subsetting functionality - #420

Merged

nusbaume merged 59 commits into

ESCOMP:developmentfrom

nusbaume:pio_reader_subset

Oct 2, 2025

Commits on Aug 25, 2025

Add 'var_subset_check' helper routine, with initial 'both present' check and related unit tests.
nusbaume
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586a05f
Add missing subroutine arguments.
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d7b4bbe
Add check for correct 'start' size, along with new unit test.
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63a5cbb
Add missing 'count' entry to test.
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de58bea
Add missing space to error message, a 'count' size check, and an associated unit test.
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eaf9264
Add check and test for ensuring that start elements are within range.
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f01ec4d
Add missing Fortran character format.
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098f4a0
Add 'alloc_dims' output variable to ensure output variable is allocated to the correct size.
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bd07e62
Remove un-needed dimension index from allocate call.
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bf91195
Add bounds checking for 'count' optional variable.
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bc91c13
Fix syntax error.
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58a4840
Add subsetting when shape(count) matches shape(var), including unit test.
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e9018c3
Fix typo in subroutine call.
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61389fd
Fix 'do_subset' syntax error.
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ee4a3e9
Fix bad subroutine name.
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249f87a
Flip error message and error code check for subset read test.
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c47dbe6
Add debugging output.
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5175ea3
Cleanup debug output and modify start/count element range checks.
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a45e9d2
Add subsetting to 2-D integer interface, add unit test, fix bad unit test error message, flip errmsg/errcode, and add variable declarations.
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53780e7
Add 'singe value' subset test, and fix bad error message.
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41fcd3d
remove extraneous sum calls.
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640a440
Move non-subsetting rank check to 'var_subset_check', and add additional 'count' size checks.
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5c48075
Remove use of 'count' intrinsic to avoid name collision.
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d6fc649
Fix bad syntax in error message.
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de647be
Add subsetting calls to all non-scalar get_var calls.
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3385d54
Fix syntax error.
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76fc32a
Adjust 'var_ndims' for charactervariables.
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ee27eb3
Remove extra space in expected error message.
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0c85688
Change error message text, and add additional unit tests.
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dbc7354
Fix use statements in pFUnit Fortran code.
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ac6fce9
Move count bounds checking outside of output var check, and fix test subroutine name.
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6f184f2
Comment out real var subsetting test.
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73b75a3
Fix bad subsetting test, and partially uncomment 1D real subset test.
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59775cc
Uncomment 'end subroutine' line.
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5b331ba
Remove comma from expected error message, and try reading press_ref variable.
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6402882
Try 1D real subset test again.
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ef23f22
Add 'pio_get_var' subsetting to remaining multi-dim get_var interfaces.
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e829e94
Print out press_ref values and change order.
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2776f7c
Change write statement to see if that fixes build issue?
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574e71e
Removed commented-out assert statement.
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4add51e
Add back-in original 'assert' statement.
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dfa8143
Formally declare expected values in real 1D subset test.
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23f6459
Add ability to reduce output variable dimensionality via subsetting. Also add unit test.
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72844d0
Make output variable 3D to see if that works.
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a20f592
Remove variable dimension reduction functionality (it doesn't appear to easily work with PIO).
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4f91699
Add error if user tries to subset a scalar variable, along with a relevant unit test.
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c2ff44c
Add character variable subsetting unit test.
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77d876d
Fix character size assert check in subsetting test.
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1625101
Fix syntax error in subset test.
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da268b0
Add debugging output.
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37f1dd5
Try subsetting with character array length provided.
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9cee38d
Increase 'var_ndims' by one to avoid incorrect error.
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1728712
Fix unit test assert statements, and update remaining character get_var interfactes.
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dc0e3dc
Fix error message in unit test.
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ab49b90
Remove fork/branch from Github Actions workflow.
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0e5fb36
Remove leftover debugging code.
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f65ec49

Commits on Sep 12, 2025

Fix bugs found during code review (with additional test).
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7edfd56
Fix unit test error message.
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cb365ed

Commits on Oct 2, 2025

Merge remote-tracking branch 'upstream/development' into pio_reader_subset
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2e3be79