//! Mamba-3 SISO CUDA GPU backend.
//!
//! - `kernels` — NVRTC compilation + 43 kernel handles
//! - `mamba3_gpu` — GPU training forward + backward
//! - `inference` — GPU T=1 step + CUDA Graph
//! - `weights` — GPU weight/gradient storage
pub use GpuMamba3Backbone;
pub use Mamba3Kernels;
pub use ;