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Preserve static shape after <code>AdvancedSubtensor</code> that only shuffles elements

beginner friendly

enhancementNew feature or requestNew feature or request

feature request

shape inference

Status: Open.

#1532 In pymc-devs/pytensor;

· jessegrabowski opened on Jul 11, 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

Simplify subtensor shape inference

graph rewriting

indexing

shape inference

Status: Draft (not ready).

pymc-devs/pytensornumber 1299

#1299 In pymc-devs/pytensor;

· ricardoV94 opened on Mar 17, 2025

Replace 0 sized nodes by zeros

graph rewriting

shape inference

Status: Open.

#1298 In pymc-devs/pytensor;

· ricardoV94 opened on Mar 17, 2025

Implement <code>infer_shape</code> automatically from <code>gufunc_signature</code>

Op implementation

refactor

shape inference

Status: Open.

#1257 In pymc-devs/pytensor;

· ricardoV94 opened on Feb 28, 2025

Arange with constant outputs does not result into a type with constant shape

enhancementNew feature or requestNew feature or request

feature request

shape inference

Status: Open.

#445 In pymc-devs/pytensor;

· ferrine opened on Sep 19, 2023

Static shapes

enhancementNew feature or requestNew feature or request

shape inference

Status: Open.

#203 In pymc-devs/pytensor;

· covertg opened on Jan 31, 2023