baracuda-runtime 0.0.1-alpha.2

Safe Rust wrappers for the CUDA Runtime API (devices, streams, events, managed memory, kernel launch via the library API).
Documentation

Safe Rust wrappers for the CUDA Runtime API.

The Runtime API is "higher level" than the Driver API: contexts are implicit (each device has a primary context the runtime uses automatically), kernels are typically linked at build time by nvcc, and most operations dispatch to the current thread's current device. baracuda-runtime mirrors the Driver-side types where it makes sense ([Device], [Stream], [Event], [DeviceBuffer]) and uses the CUDA 12.0+ library API ([Library], [Kernel]) for loading PTX at runtime — the Driver-API equivalent of Module::load_ptx + Module::get_function.

Driver ↔ Runtime interop

CUstream and cudaStream_t are the same C type. With the driver-interop feature, Stream::as_raw_driver() and Event::as_raw_driver() return views usable by baracuda-driver APIs. See [interop].