code: def testFlushDenormalsGPU(self):
      # On GPUs, only single precision can flush to zero.
      self._flushDenormalsTest(dtypes=(np.float32,))
  
file_path: tensorflow/tensorflow/python/kernel_tests/array_ops/denormal_test.py
imports: import os
  import platform
  import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the DenormalTest obj's underlying member method code with example usage: obj.testFlushDenormalsGPU() without return types