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Contributions WelcomeWe welcome contributions to fix this issue!We welcome contributions to fix this issue!

EnhancementNew feature or requestNew feature or request

Low RiskRisk of bugs in transformers and other librariesRisk of bugs in transformers and other libraries

Medium Priority(will be worked on after all high priority issues)(will be worked on after all high priority issues)

Status: Closed (completed).

Task

#919 In bitsandbytes-foundation/bitsandbytes;

· by dakinggg was closed on Mar 2, 2026

Triton now replaces triton.language.libdevice with triton.language.mathlib

Low Priority(will be worked on after all priority issues)(will be worked on after all priority issues)

Status: Closed (completed).

#909 In bitsandbytes-foundation/bitsandbytes;

· by LemurPwned was closed on Feb 14, 2026

bitsandbytes.functional.quantize_4bit, bitsandbytes.functional.quantize_blockwise require contiguous input, fail silently if not

Status: Closed (completed).

Bug

#1690 In bitsandbytes-foundation/bitsandbytes;

· by mseeger was closed on Feb 16, 2026

Percentile Clipping causes FutureWarning

Contributions WelcomeWe welcome contributions to fix this issue!We welcome contributions to fix this issue!

DocumentationImprovements or additions to documentationImprovements or additions to documentation

OptimizersIssues or feature requests relating to optimizersIssues or feature requests relating to optimizers

Status: Closed (completed).

#1713 In bitsandbytes-foundation/bitsandbytes;

· by Avelina9X was closed on Feb 21, 2026

Update cuda_specs.py

ROCm

Windows

Status: Closed (abandoned).

bitsandbytes-foundation/bitsandbytesnumber 1833

#1833 In bitsandbytes-foundation/bitsandbytes;

· by asmertpc-cloud was closed on Feb 20, 2026

Remove deprecated APIs: research module, non-blockwise optimizers, and legacy quantization functions

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1871

#1871 In bitsandbytes-foundation/bitsandbytes;

· by TimDettmers was closed on Feb 23, 2026

Simplest MPS backend: adding kernels using kernel builder and kernels-community

macOS

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1875

#1875 In bitsandbytes-foundation/bitsandbytes;

· by MekkCyber was closed on Feb 19, 2026

Fix GlobalOptimManager.override_config not propagating to optimizer

OptimizersIssues or feature requests relating to optimizersIssues or feature requests relating to optimizers

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1869

#1869 In bitsandbytes-foundation/bitsandbytes;

· by TimDettmers was closed on Feb 24, 2026

Add BNB_ROCM_VERSION and ROCM_VERSION for ROCm/PyTorch version mismatch

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1878

#1878 In bitsandbytes-foundation/bitsandbytes;

· by lucbruni-amd was closed on Feb 20, 2026

fix: Replace hard-coded precision thresholds with std-based bounds

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1864

#1864 In bitsandbytes-foundation/bitsandbytes;

· by TimDettmers was closed on Mar 2, 2026

Adding support for building for AMD on Windows

ROCm

Windows

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1846

#1846 In bitsandbytes-foundation/bitsandbytes;

· by rwfsmith was closed on Feb 20, 2026

doc: fix a typo

DocumentationImprovements or additions to documentationImprovements or additions to documentation

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1850

#1850 In bitsandbytes-foundation/bitsandbytes;

· by Freed-Wu was closed on Feb 20, 2026

Fix QuantState and dict conversions

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1729

#1729 In bitsandbytes-foundation/bitsandbytes;

· by cyyever was closed on Feb 20, 2026

Add LARS to str2optimizer32bit dictionary

OptimizersIssues or feature requests relating to optimizersIssues or feature requests relating to optimizers

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1855

#1855 In bitsandbytes-foundation/bitsandbytes;

· by Mr-Neutr0n was closed on Feb 20, 2026

Fix Params4bit attribute access for FSDP state_dict traversal

FSDP

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1866

#1866 In bitsandbytes-foundation/bitsandbytes;

· by TimDettmers was closed on Feb 20, 2026

Unify CUDA and HIP kernel sources via compat.cuh portability layer

CUDAIssues and PRs related to the CUDA backend, excluding installation/support help.Issues and PRs related to the CUDA backend, excluding installation/support help.

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1877

#1877 In bitsandbytes-foundation/bitsandbytes;

· by Abdennacer-Badaoui was closed on Feb 24, 2026

Remove non-blockwise 8-bit optimizer and legacy quantization CUDA/HIP kernels

CUDAIssues and PRs related to the CUDA backend, excluding installation/support help.Issues and PRs related to the CUDA backend, excluding installation/support help.

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1880

#1880 In bitsandbytes-foundation/bitsandbytes;

· by matthewdouglas was closed on Feb 23, 2026

Remove legacy sparse functionality

Build

CI/CD

CUDAIssues and PRs related to the CUDA backend, excluding installation/support help.Issues and PRs related to the CUDA backend, excluding installation/support help.

Dependencies

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1881

#1881 In bitsandbytes-foundation/bitsandbytes;

· by matthewdouglas was closed on Feb 23, 2026

Fix 4-bit quantization for weight matrices not divisible by blocksize

Triton

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1884

#1884 In bitsandbytes-foundation/bitsandbytes;

· by Abdennacer-Badaoui was closed on Mar 3, 2026

[ROCm] Replace compile-time warp size with runtime query in host code

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1885

#1885 In bitsandbytes-foundation/bitsandbytes;

· by sstamenk was closed on Mar 5, 2026

[ROCm] Enable blocksize 32 4-bit quantization and GEMV kernels on AMD CDNA

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1887

#1887 In bitsandbytes-foundation/bitsandbytes;

· by sstamenk was closed on Mar 9, 2026

[ROCm] Enable more targets

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1886

#1886 In bitsandbytes-foundation/bitsandbytes;

· by sstamenk was closed on Mar 5, 2026

cuda_specs.py: fix version tag string for ROCm/CUDA library lookup

CUDAIssues and PRs related to the CUDA backend, excluding installation/support help.Issues and PRs related to the CUDA backend, excluding installation/support help.

ROCm

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1889

#1889 In bitsandbytes-foundation/bitsandbytes;

· by eliasmagn was closed on Mar 9, 2026

Build incorrectly parses the ROCm version string from torch.version.hip -> 7.12 becomes 82

Status: Closed (completed).

Bug

#1890 In bitsandbytes-foundation/bitsandbytes;

· by eliasmagn was closed on Mar 9, 2026

Enable Paged Optimizer Support for XPU

Intel

OptimizersIssues or feature requests relating to optimizersIssues or feature requests relating to optimizers

Status: Merged (completed).

bitsandbytes-foundation/bitsandbytesnumber 1898

#1898 In bitsandbytes-foundation/bitsandbytes;

· by jiqing-feng was closed on Mar 17, 2026