Liger-Kernel

feat(NPU): add UB Manager for auto tiling strategy management (#987)

[Fix] Replace conditional flow with `tl.where` in `liger_cross_entropy_kernel` for Triton 3.2 compatibility (#991)

[Fix] Handle missing 'elementwise_affine' in RMSNorm extra_repr for patched models (#990)

[Feature] Add elementwise_affine argument to LigerRMSNorm (#989)

[RMSNorm] Fix JIT recompilation by removing tl.constexpr on rows_per_program & Cleanup Block kernel interface (#988)