//! Concrete backend implementations. Each backend (cpu, cuda, …)
//! is one self-contained unit under `bb_ops::backends::<name>`.
#[cfg(feature ="cpu-backend")]pubmodcpu;/// Anchor the CPU backend's symbols + inventory submission against
/// linker DCE.
#[cfg(feature ="cpu-backend")]pubfnlink_force(){usestd::hint::black_box;black_box(std::any::TypeId::of::<cpu::CpuBackend>());black_box(cpu::CpuBackend::new());}