cuda_bindgen 0.2.0

Bindgen like interface to build cuda kernels to interact with within Rust. 
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use cudarc::driver::sys::cudaError_enum;
use cudarc::driver::result::DriverError;

/// Error type for failures originating from CUDA runtime or driver calls.
#[derive(Debug, Clone)]
pub enum Error {
    /// Error returned by the CUDA Runtime (FFI `cudaError_enum`).
    CudaRunTimeSys(cudaError_enum),
    /// Error returned by the CUDA Driver API wrapper.
    CudaRunTimeDriver(DriverError),
}

impl std::fmt::Display for Error {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{:#?}", self)
    }
}

impl std::error::Error for Error {}

impl From<cudaError_enum> for Error {
    fn from(error: cudaError_enum) -> Self {
        Self::CudaRunTimeSys(error)
    }
}

impl From<DriverError> for Error {
    fn from(error: DriverError) -> Self {
        Self::CudaRunTimeDriver(error)
    }
}

/// Convenient result alias used by this crate.
pub type Result<T> = std::result::Result<T, Error>;