Version 2.8.12

[ianna]

New features

• feat: improve merging of NumpyArrays and simplification of UnionArrays + fix ak.almost_equal for UnionArrays by @ikrommyd in feat: improve merging of NumpyArrays and simplification of UnionArrays + fix ak.almost_equal for UnionArrays #3773
• feat: Add ak.sort() for CUDA backend by @shwina in feat: Add ak.sort() for CUDA backend #3750
• feat: Make ak.combinations faster on GPU by using cp.searchsorted to compute output list indexes by @shwina in feat: Make ak.combinations faster on GPU by using cp.searchsorted to compute output list indexes #3795
• feat: add argmax implementation using CCCL by @maxymnaumchyk in feat: add argmax implementation using CCCL #3777
• feat: make ak.combinations faster on GPU by using cp.searchsorted to compute output list indexes by @ianna in feat: make ak.combinations faster on GPU by using cp.searchsorted to compute output list indexes #3798
• feat: add argmin implementation using CCCL by @maxymnaumchyk in feat: add argmin implementation using CCCL #3811

Bug-fixes and performance

• fix: incorrect type passed down for the mergeastable argument by @ikrommyd in fix: incorrect type passed down for the mergeastable argument #3779
• fix: fix ak.validity_error for typetracer-backed layouts with unknown length by @ikrommyd in fix: fix ak.validity_error for typetracer-backed layouts with unknown length #3784
• fix: make ak.enforce_type work with typetracers by @ikrommyd in fix: make ak.enforce_type work with typetracers #3764
• fix: ArrayBuilder.show() formatter forwarding by @X0708a in fix: ArrayBuilder.show() formatter forwarding #3796
• fix: fix and test Form.length_zero/one_array() by @ikrommyd in fix: fix and test Form.length_zero/one_array() #3810
• fix: make named axis thread-safe and start testing using multiple threads in CI by @ikrommyd in fix: make named axis thread-safe and start testing using multiple threads in CI #3805

Other

• ci: use codecov token by @ariostas in ci: use codecov token #3769
• chore(ci): use macOS to test ML dependencies by @ariostas in chore(ci): use macOS to test ML dependencies #3774
• chore(deps): bump the actions group across 1 directory with 5 updates by @dependabot[bot] in chore(deps): bump the actions group across 1 directory with 5 updates #3778
• ci: xfail failing cudf tests until fixed by @ikrommyd in ci: xfail failing cudf tests until fixed #3781
• chore: update pre-commit hooks by @pre-commit-ci[bot] in chore: update pre-commit hooks #3785
• chore: request for tensorflow in requirements only if python < 3.14 by @ikrommyd in chore: request for tensorflow in requirements only if python < 3.14 #3787
• chore: fix noxfile on Intel macOS by @henryiii in chore: fix noxfile on Intel macOS #3815
• docs: add X0708a as a contributor for code by @allcontributors[bot] in docs: add X0708a as a contributor for code #3797
• docs: add a comparison of different argmax implementations (using unary_transform, segmented_reduce and cuda-kernels) by @maxymnaumchyk in docs: add a comparison of different argmax implementations (using unary_transform, segmented_reduce and cuda-kernels) #3800
• docs: Document GPU backend and cuDF compatibility limitations by @X0708a in docs: Document GPU backend and cuDF compatibility limitations #3813

New Contributors

• @X0708a made their first contribution in fix: ArrayBuilder.show() formatter forwarding #3796

Full Changelog: v2.8.11...v2.8.12

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This discussion was created from the release Version 2.8.12.

[ianna]

[ianna]