unsloth/studio/backend/core
LeoBorcherding 4d09cbbda4 fix(rocm/win): stub class metaclass for ProcessGroup.BackendType; amd-smi circuit breaker
torchao.float8.inference accesses ProcessGroup.BackendType as a class-level
attribute.  Plain type() stubs have no __getattr__ on the metaclass so this
raises AttributeError.  Introduce _StubClassMeta whose __getattr__ returns
child stub classes, fixing the torchao import chain.

Add an amd-smi circuit breaker in amd.py: after 3 consecutive failures the
module stops spawning the process, eliminating the repeated Windows UAC /
DiskPart elevation prompts caused by polling a non-functional amd-smi.

Also guard BNB_ROCM_VERSION=72 behind a DLL existence check so bitsandbytes
fails with its own detection message rather than a harder "DLL not found" when
the Windows ROCm bnb wheel is not yet installed.
2026-05-11 05:22:03 -05:00
..
data_recipe Add native GGUF intake to Studio (#5246) 2026-05-04 11:46:18 +02:00
export feat(studio): MLX training tab on Apple Silicon (LoRA / full FT, VLM, export) (#5265) 2026-05-05 23:54:58 -07:00
inference Studio: Dark theme refactor, right sidebar redesign, and chat UI polish (#5150) 2026-05-07 14:33:31 +04:00
training fix(rocm/win): stub class metaclass for ProcessGroup.BackendType; amd-smi circuit breaker 2026-05-11 05:22:03 -05:00
__init__.py [Studio] Show non exported models in chat UI (#4892) 2026-04-14 15:03:58 +04:00