integrations/tensorflow/e2e/resource_ops_test.py

# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import numpy as np
from pyiree.tf.support import tf_test_utils
import tensorflow.compat.v2 as tf


class ResourcesOpsModule(tf.Module):

  def __init__(self):
    super(ResourcesOpsModule, self).__init__()
    self.counter = tf.Variable(0.0)

  @tf.function(input_signature=[tf.TensorSpec([], tf.float32)])
  def add_assign(self, value):
    return self.counter.assign_add(value)


@tf_test_utils.compile_module(ResourcesOpsModule)
class ResourcesOpsTest(tf_test_utils.TracedModuleTestCase):

  def test_add_assign(self):

    def add_assign(module):
      module.add_assign(np.array(9., dtype=np.float32))

    self.compare_backends(add_assign)


if __name__ == "__main__":
  if hasattr(tf, "enable_v2_behavior"):
    tf.enable_v2_behavior()
  tf.test.main()