Function ocl_core::enqueue_copy_buffer

pub fn enqueue_copy_buffer<T: OclPrm>(command_queue: &CommandQueue,
                                      src_buffer: &Mem,
                                      dst_buffer: &Mem,
                                      src_offset: usize,
                                      dst_offset: usize,
                                      len: usize,
                                      wait_list: Option<&ClWaitList>,
                                      new_event: Option<&mut ClEventPtrNew>)
                                      -> OclResult<()>

[UNTESTED] Copies the contents of one buffer to another.