| # Copyright 2018 The TensorFlow Authors. All Rights Reserved. |
| # |
| # 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 |
| # |
| # http://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. |
| # ============================================================================== |
| """Tests for the OptimizeDataset serialization.""" |
| from __future__ import absolute_import |
| from __future__ import division |
| from __future__ import print_function |
| |
| from tensorflow.python.data.experimental.kernel_tests.serialization import dataset_serialization_test_base |
| from tensorflow.python.data.experimental.ops import optimization |
| from tensorflow.python.data.ops import dataset_ops |
| from tensorflow.python.platform import test |
| |
| |
| class OptimizeDatasetSerializationTest( |
| dataset_serialization_test_base.DatasetSerializationTestBase): |
| |
| def testCore(self): |
| |
| def build_dataset(num_elements, batch_size): |
| return dataset_ops.Dataset.range(num_elements).map(lambda x: x * x).batch( |
| batch_size).apply(optimization.optimize(["map_and_batch_fusion"])) |
| |
| self.run_core_tests(lambda: build_dataset(200, 10), 20) |
| |
| def testWithNewFunction(self): |
| """Tests that optimized datasets with new functions work.""" |
| |
| def build_dataset(): |
| dataset = dataset_ops.Dataset.range(100) |
| dataset = dataset.map(lambda x: x) |
| dataset = dataset.batch(5) |
| # map_vectorization adds a new vectorized function to the function |
| # library. |
| dataset = dataset.apply(optimization.optimize(["map_vectorization"])) |
| return dataset |
| |
| self.run_core_tests(build_dataset, 20) |
| |
| |
| if __name__ == "__main__": |
| test.main() |