code: def _get_barrier_semaphore_abstract_eval():
      return tpu_core.AbstractMemoryRef(
          jax_core.ShapedArray((), tpu_core.BarrierSemaphoreTy()),
          tpu_core.TPUMemorySpace.SEMAPHORE,
      )
  
imports: from __future__ import annotations
  import contextlib
  import dataclasses
  import enum
  from typing import Any, Callable
  import jax
  from jax._src import api_util
  from jax._src import core
  from jax._src import effects
  from jax._src import linear_util
  from jax._src import pretty_printer
  from jax._src import state
  from jax._src import tree_util
  from jax._src import util
  from jax._src.state import indexing
  from jax._src.state import primitives
  from jax._src.interpreters import mlir
  from jax._src.interpreters import partial_eval
  from jax._src.pallas.mosaic import core
  import jax.numpy
label_desc: Use image node_id 27 for calling a global function with example usage: _get_barrier_semaphore_abstract_eval() and returns: tpu_core