Method launch

crates/cust/src/stream.rs:250–279

(
        &self,
        func: &Function,
        grid_size: G,
        block_size: B,
        shared_mem_bytes: u32,
        args: &[*mut c_void],
    )

    // Hidden implementation detail function. Highly unsafe. Use the `launch!` macro instead.
    #[doc(hidden)]
    pub unsafe fn launch<G, B>(
        &self,
        func: &Function,
        grid_size: G,
        block_size: B,
        shared_mem_bytes: u32,
        args: &[*mut c_void],
    ) -> CudaResult<()>
    where
        G: Into<GridSize>,
        B: Into<BlockSize>,
    {
        let grid_size: GridSize = grid_size.into();
        let block_size: BlockSize = block_size.into();

        cuda::cuLaunchKernel(
            func.to_raw(),
            grid_size.x,
            grid_size.y,
            grid_size.z,
            block_size.x,
            block_size.y,
            block_size.z,
            shared_mem_bytes,
            self.inner,
            args.as_ptr() as *mut _,
            ptr::null_mut(),
        )
        .to_result()
    }

    // Get the inner `CUstream` from the `Stream`. If you use this handle elsewhere,
    // make sure not to use it after the stream has been dropped. Or ManuallyDrop the struct to be safe.