Issues

• 🚀[FEA]: ISLA follow-ups from the review of #2257

  ? - Needs Triageenhancement
  NVIDIA/physicsnemo#2263 · Filter by author peterdsharpe opened on Nov 13, 2026

• 🐛[BUG]: Float16 cell areas, cell normals, and Butterfly subdivision overflow, though the results fit in float16

  ? - Needs Triagebug
  NVIDIA/physicsnemo#2248 · Filter by author peterdsharpe opened on Nov 11, 2026

• Proposal: eval-time physical-validity gates for learned surrogates (deterministic, LLM-free)

  NVIDIA/physicsnemo#2239 · Filter by author PHM-Audit opened on Nov 8, 2026

• 🐛 [BUG]: HydroGraphNet - What is this, bro?

  ? - Needs Triagebug
  NVIDIA/physicsnemo#2223 · Filter by author sidhu2690 opened on Nov 4, 2026

• Experimental GeoTransolver with local geometry encodings at mesh nodes, and a jet engine bracket example

  NVIDIA/physicsnemo#2216 · Filter by author sgtkeum opened on Nov 3, 2026

• swe_nonlinear_pino: physicsnemo_fdm_swe_nonlin slices batch dim ([1:-1]) -> empty PDE residual / NaN loss_pde with default batchsize=1

  NVIDIA/physicsnemo#2214 · Filter by author peettr opened on Nov 1, 2026

• FNO recompiles for every new input resolution with torch.compile(dynamic=True)

  NVIDIA/physicsnemo#2207 · Filter by author lance-lii opened on Oct 29, 2026

• Composable UQ statistics and OOD scoring

  NVIDIA/physicsnemo#2177 · Filter by author ktangsali opened on Oct 26, 2026

• 🐛[BUG]: ldc_pinns example initializes DistributedManager but does not use DDP

  ? - Needs Triagebug
  NVIDIA/physicsnemo#2160 · Filter by author bhuvaneshsaiboligila opened on Oct 23, 2026
  3

• FNO fails under torch.autocast: SpectralConv1d-4d run FFTs in half precision

  NVIDIA/physicsnemo#2149 · Filter by author GeorgeLiang3 opened on Oct 21, 2026

• Proposal: a dependency-free physics-consistency check for Darcy2D data and Darcy model predictions

  NVIDIA/physicsnemo#2144 · Filter by author barrosyan opened on Oct 19, 2026

• 🚀[FEA]: Let Mesh.transform apply RankSpec parity to pseudotensor fields under reflections

  enhancement
  NVIDIA/physicsnemo#2136 · Filter by author peterdsharpe opened on Oct 16, 2026
  1

• 🐛[BUG]: Geometry guardrail principal-axis feature names out of order; OODGuard.score_geometry is not a cosine distance; GMM guardrail fitted on GPU fails to load on CPU

  NVIDIA/physicsnemo#2113 · Filter by author sgtkeum opened on Oct 15, 2026
  

• Histogram CRPS reduces the wrong dimension for negative ensemble axes

  NVIDIA/physicsnemo#2044 · Filter by author sylvesterkaczmarek opened on Oct 4, 2026

• Wasserstein CDF distance uses the first width for every bin

  NVIDIA/physicsnemo#2042 · Filter by author sylvesterkaczmarek opened on Oct 3, 2026

• 🐛[BUG]: Darcy2D Jacobi kernel divides grad(k)·grad(u) by 2dx instead of 4dx², so the data doesn't solve the Darcy equation

  NVIDIA/physicsnemo#2036 · Filter by author aaguadob opened on Sep 30, 2026
  2

  

• 🚀[FEA]: Update FLARE++ to the v2 reference design and add token-sharded context parallelism for FLARE/FLARE++

  NVIDIA/physicsnemo#2024 · Filter by author vpuri3 opened on Sep 29, 2026
  2

• 🐛[BUG]: MHD_PDE equation "B_grad_u" uses v * Bx.diff(y) instead of By * u.diff(y)

  ? - Needs Triagebug
  NVIDIA/physicsnemo#2021 · Filter by author aaguadob opened on Sep 28, 2026

• 🐛[BUG]: Diffusion(time=True) in darcy_physics_informed/utils.py silently drops the time-derivative term

  ? - Needs Triagebug
  NVIDIA/physicsnemo#2020 · Filter by author aaguadob opened on Sep 28, 2026

• 🐛[BUG]: power_spectrum in metrics.general puts the zero frequency half a cell off along an odd width

  NVIDIA/physicsnemo#2007 · Filter by author Nicholas022400701 opened on Sep 18, 2026
  2

• 🐛[BUG]: cdf in metrics.general.histogram drops earlier inputs from the last cumulative bin

  NVIDIA/physicsnemo#2005 · Filter by author Nicholas022400701 opened on Sep 18, 2026

• 🐛[BUG]: Variance in metrics.general.ensemble_metrics ignores the dim argument

  NVIDIA/physicsnemo#2003 · Filter by author Nicholas022400701 opened on Sep 18, 2026

• GradientsFiniteDifference/GradientsSpectral (and PhysicsInformer) silently assume a periodic domain — non-periodic BCs get a wrong residual at the boundary with no warning

  NVIDIA/physicsnemo#2001 · Filter by author barrosyan opened on Sep 17, 2026
  1

• 🐛[BUG]: AeroJEPA ignores unbatched TokenSet masks and decode_field_chunked accepts invalid arguments

  NVIDIA/physicsnemo#1998 · Filter by author harshaa765 opened on Sep 17, 2026

• 🐛[BUG]: ValueError: infer_schema(func) in @torch.library.custom_op due to stringified type annotations (from __future__ import annotations)

  ? - Needs Triagebug
  NVIDIA/physicsnemo#1990 · Filter by author DenizCanELCI opened on Sep 14, 2026