code: def test_may_share_memory():
      ctx = get_context(test_ctx_name)
      a = pygpu.empty((5, 4), context=ctx)
      b = pygpu.empty((5, 4), context=ctx)
  
      may_share_memory_core(a, b)
  
file_path: Theano/theano/gpuarray/tests/test_others.py
imports: from __future__ import absolute_import, print_function, division
  from .config import test_ctx_name, mode_with_gpu
  from ..basic_ops import HostFromGpu, GpuFromHost
  from ..type import get_context, GpuArrayType, GpuArraySharedVariable, gpuarray_shared_constructor
  import pygpu
  import numpy
  from theano.misc.tests.test_may_share_memory import may_share_memory_core
  from theano.misc.pkl_utils import dump, load
  from theano.tensor.tests import test_opt
label_desc: Use image node_id 1 for calling a global function with example usage: test_may_share_memory() without return types