v0.30.1

Patchfix

• Fix duplicate environment variable check in multi-cpu condition thanks to @yhna940 in https://github.com/huggingface/accelerate/pull/2752
• Fix issue with missing values in the SageMaker config leading to not being able to launch in https://github.com/huggingface/accelerate/pull/2753
• Fix CPU OMP num threads setting thanks to @jiqing-feng in https://github.com/huggingface/accelerate/pull/2755
• Fix FSDP checkpoint unable to resume when using offloading and sharded weights due to CUDA OOM when loading the optimizer and model https://github.com/huggingface/accelerate/pull/2762
• Fixed the problem of incorrect conditional judgment statement when configuring enable_cpu_affinity thanks to @statelesshz in https://github.com/huggingface/accelerate/pull/2748
• Fix stacklevel in logging to log the actual user call site (instead of the call site inside the logger wrapper) of log functions thanks to @luowyang in https://github.com/huggingface/accelerate/pull/2730
• Fix support for multiple optimizers when using LOMO thanks to @younesbelkada in https://github.com/huggingface/accelerate/pull/2745

Full Changelog: https://github.com/huggingface/accelerate/compare/v0.30.0...v0.30.1