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@edopao edopao commented Jan 9, 2026

The GTFN IR pass _CannonicalizeUnstructuredDomain only supports domain expressions with two dimensions, so it should skip domains with only one (vertical) dimension.

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This particular issue is also addressed in #2403, but we found a more fundamental issue the is still blocking.

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edopao commented Jan 9, 2026

This particular issue is also addressed in #2403, but we found a more fundamental issue the is still blocking.

Thanks, this explains why the icon4py stencil (KDim-only) produces wrong computation result with this change.

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edopao commented Jan 9, 2026

The simple fix does not work. Closing this PR because the issue was already reported in #2403.

@edopao edopao closed this Jan 9, 2026
@edopao edopao deleted the gtfn_fix_canonicalize_domain branch January 9, 2026 15:54
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