Method device_ptr

src/core/array.rs:647–652

Get the device pointer and lock the buffer in memory manager The device pointer is not freed by memory manager until unlock is called.

(&self)

    ///
    /// The device pointer is not freed by memory manager until unlock is called.
    pub unsafe fn device_ptr(&self) -> void_ptr {
        let mut temp: void_ptr = std::ptr::null_mut();
        let err_val = af_get_device_ptr(&mut temp as *mut void_ptr, self.handle);
        HANDLE_ERROR(AfError::from(err_val));
        temp
    }

    /// Get the size of physical allocated bytes.
    ///