LLM Tuning

Unsloth your DGX Spark

Getting Unsloth to build and run on the DGX Spark's GB10: the NGC PyTorch image, uv with pinned overrides, and the TORCH_CUDA_ARCH_LIST setting that makes xformers compile.

Findingxformers compiles against CUDA 12.1 once TORCH_CUDA_ARCH_LIST=12.0