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More debug options when mode=NUMBA

enhancementNew feature or requestNew feature or request

numba

Status: Open.

#1787 In pymc-devs/pytensor;

· jessegrabowski opened on Dec 14, 2025

Numba ifelse does not copy inputs when not inplace

bugSomething isn't workingSomething isn't working

numba

Status: Open.

#1761 In pymc-devs/pytensor;

· ricardoV94 opened on Nov 30, 2025

Numba obj fallback fails for Blockwise with scalar outputs

backend compatibility

bugSomething isn't workingSomething isn't working

numba

Status: Open.

#1760 In pymc-devs/pytensor;

· ricardoV94 opened on Nov 30, 2025

Reconsider handlig of constants in numba backend

backend compatibility

numba

Status: Open.

#1759 In pymc-devs/pytensor;

· ricardoV94 opened on Nov 30, 2025

Missing numba implementation of Tri

beginner friendly

enhancementNew feature or requestNew feature or request

numba

Status: Open.

#1732 In pymc-devs/pytensor;

· ricardoV94 opened on Nov 19, 2025

Numba scan: Avoid writing in every iteration of the loop when only last state is returned

numba

performance

scan

Status: Open.

#1680 In pymc-devs/pytensor;

· ricardoV94 opened on Oct 20, 2025

Implement Sparse Ops in Numba

enhancementNew feature or requestNew feature or request

numba

sparse variables

Status: Draft (not ready).

pymc-devs/pytensornumber 1676

#1676 In pymc-devs/pytensor;

· ricardoV94 opened on Oct 18, 2025

Argmax can fail in numba mode

beginner friendly

bugSomething isn't workingSomething isn't working

help wantedExtra attention is neededExtra attention is needed

numba

Status: Open.

#1573 In pymc-devs/pytensor;

· jessegrabowski opened on Aug 7, 2025

<code>OpFromGraph</code> falls back to object mode when output shape graph contains <code>Blockwise</code>

bugSomething isn't workingSomething isn't working

help wantedExtra attention is neededExtra attention is needed

numba

shape inference

vectorization

Status: Open.

#1508 In pymc-devs/pytensor;

· jessegrabowski opened on Jul 1, 2025

Numba doesn't respect scalar types

bugSomething isn't workingSomething isn't working

numba

Status: Open.

#1407 In pymc-devs/pytensor;

· ricardoV94 opened on May 20, 2025

Inplace on sit-sot / mit-sot when nsteps is symbolic

memory_optimization

numba

scan

Status: Open.

#1283 In pymc-devs/pytensor;

· ricardoV94 opened on Mar 10, 2025

Allow inner-function inplace of mit-mot in Scan backend

memory_optimization

numba

performance

Status: Open.

#1282 In pymc-devs/pytensor;

· ricardoV94 opened on Mar 10, 2025