Method descriptor

crates/cust/src/memory/array.rs:725–734

Gets the descriptor associated with this array.

(&self)

    /// Gets the descriptor associated with this array.
    pub fn descriptor(&self) -> CudaResult<ArrayDescriptor> {
        // Use "zeroed" incase CUDA_ARRAY3D_DESCRIPTOR has uninitialized padding
        let mut raw_descriptor = MaybeUninit::zeroed();
        unsafe { cuda::cuArray3DGetDescriptor_v2(raw_descriptor.as_mut_ptr(), self.handle) }
            .to_result()?;

        Ok(ArrayDescriptor::from_raw(unsafe {
            raw_descriptor.assume_init()
        }))
    }

    /// Try to destroy an `ArrayObject`. Can fail - if it does, returns the CUDA error and the
    /// un-destroyed array object