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Pull requests: google-deepmind/optax

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Pull requests list

Add micro_value_and_grad to microbatching.py
#1510 opened Nov 24, 2025 by copybara-service bot Loading…
Remove TensorFlow dependency and migrate cifar10_resnet to Flax NNX
#1508 opened Nov 20, 2025 by selamw1 Loading…
Fix conjugation in Newton-Schulz iterator and update tests for comple…
#1506 opened Nov 20, 2025 by eirikfagerbakke Loading…
1
Fix multiply_by_parameter_scale type in adafactor optimizer.
#1504 opened Nov 18, 2025 by copybara-service bot Loading…
Optimize tree_sum compile time using tree_reduce_associative
#1503 opened Nov 18, 2025 by Aaryan-549 Loading…
4
Fix momo crash when loss value is a Python float
#1502 opened Nov 17, 2025 by Aaryan-549 Loading…
1
2
Fix argument order in scale_by_distance_over_gradients
#1501 opened Nov 17, 2025 by Aaryan-549 Loading…
Added Refined Lion Optimizer and Tests
#1497 opened Nov 16, 2025 by raghulchandramouli Loading…
1
Adds utilities for reshaping Optax states to separate parameter-like fields.
#1495 opened Nov 14, 2025 by copybara-service bot Loading…
Add axis argument to smooth_labels function.
#1492 opened Nov 12, 2025 by carlosgmartin Loading…
Enforce keyword-only arguments for optional parameters in Optax losses.
#1490 opened Nov 12, 2025 by copybara-service bot Loading…
Add an internal definition of ArrayTree and use it instead of chex.ArrayTree.
#1484 opened Nov 12, 2025 by copybara-service bot Loading…
Remove use of cast_tree in favor of optax.tree.cast
#1477 opened Nov 11, 2025 by copybara-service bot Loading…
Add an internal definition of ArrayTree and use it instead of chex.ArrayTree.
#1470 opened Nov 10, 2025 by copybara-service bot Loading…
Fix typo in alias.py documentation
#1464 opened Nov 7, 2025 by partev Loading…
1
add Dice + CE loss and weighting to current Dice implementation
#1458 opened Nov 2, 2025 by aymuos15 Loading…
1
2
fix: default hyperparams to float32 unless specified
#1445 opened Oct 25, 2025 by akramcodez Loading…
1
2
Fix _projections_test.py: Remove prints and use optax.tree.allclose.
#1439 opened Oct 24, 2025 by carlosgmartin Loading…
1
feat - Implemented Lion Optimizer and Tests scripts
#1438 opened Oct 24, 2025 by raghulchandramouli Loading…
5
Add aggregators in optax.
#1432 opened Oct 18, 2025 by copybara-service bot Loading…
Add a bias_correction_v flag to scale_by_amsgrad to align with the original AMSGrad paper and Pytorch/tensorflow impl
#1423 opened Sep 26, 2025 by vvsvictor Loading…
1
7
Implementing ANO(All new Optimizer) in Optax.
#1416 opened Sep 4, 2025 by tinker495 Loading…
4
Tests to warmup_cosine_decay_schedule edge cases
#1413 opened Sep 1, 2025 by edawite Loading…
15
Fix tree_min and tree_max to handle zero-size array leafs.
#1374 opened Jul 6, 2025 by carlosgmartin Loading…
3
Minor improvements and cleanup using tree utility functions.
#1365 opened Jun 27, 2025 by carlosgmartin Loading…
2
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