A NOE UMD context — the handle onto the NPU device (/dev/aipu).
One context can hold many graphs. It is reference-counted by the BEAM: the
underlying noe_context_t is released (noe_deinit_context) when this struct
and every CixP1.Graph/CixP1.Job derived from it become garbage.
Summary
Types
@type t() :: %CixP1.Context{resource: reference()}