tensorflow/core/grappler/optimizers/data/graph_test_utils.cc

/* 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.
==============================================================================*/

#include "tensorflow/core/grappler/optimizers/data/graph_test_utils.h"

#include "tensorflow/core/framework/function_testlib.h"
#include "tensorflow/core/framework/tensor_shape.h"
#include "tensorflow/core/framework/tensor_testutil.h"
#include "tensorflow/core/grappler/grappler_item.h"
#include "tensorflow/core/lib/gtl/array_slice.h"

namespace tensorflow {
namespace grappler {
namespace graph_tests_utils {

NodeDef MakeFilterNode(StringPiece name, StringPiece input_node_name,
                       StringPiece function_name) {
  return test::function::NDef(
      name, "FilterDataset", {string(input_node_name)},
      {{"predicate", FunctionDefHelper::FunctionRef(string(function_name))},
       {"Targuments", {}},
       {"output_shapes", gtl::ArraySlice<TensorShape>{}},
       {"output_types", gtl::ArraySlice<DataType>{}}});
}

NodeDef MakeMapAndBatchNode(StringPiece name, StringPiece input_node_name,
                            StringPiece batch_size_node_name,
                            StringPiece num_parallel_calls_node_name,
                            StringPiece drop_remainder_node_name,
                            StringPiece function_name) {
  return test::function::NDef(
      name, "MapAndBatchDataset",
      {string(input_node_name), string(batch_size_node_name),
       string(num_parallel_calls_node_name), string(drop_remainder_node_name)},
      {{"f", FunctionDefHelper::FunctionRef(string(function_name))},
       {"Targuments", {}},
       {"output_shapes", gtl::ArraySlice<TensorShape>{}},
       {"output_types", gtl::ArraySlice<DataType>{}}});
}

NodeDef MakeMapNode(StringPiece name, StringPiece input_node_name,
                    StringPiece function_name) {
  return test::function::NDef(
      name, "MapDataset", {string(input_node_name)},
      {{"f", FunctionDefHelper::FunctionRef(string(function_name))},
       {"Targuments", {}},
       {"output_shapes", gtl::ArraySlice<TensorShape>{}},
       {"output_types", gtl::ArraySlice<DataType>{}}});
}

NodeDef MakeParallelInterleaveNode(StringPiece name,
                                   StringPiece input_node_name,
                                   StringPiece cycle_length_node_name,
                                   StringPiece block_length_node_name,
                                   StringPiece num_parallel_calls_node_name,
                                   StringPiece function_name, bool sloppy) {
  return test::function::NDef(
      name, "ParallelInterleaveDatasetV2",
      {string(input_node_name), string(cycle_length_node_name),
       string(block_length_node_name), string(num_parallel_calls_node_name)},
      {
          {"f", FunctionDefHelper::FunctionRef(string(function_name))},
          {"Targuments", {}},
          {"output_shapes", gtl::ArraySlice<TensorShape>{}},
          {"output_types", gtl::ArraySlice<DataType>{}},
          {"sloppy", sloppy},
      });
}

NodeDef MakeParallelMapNode(StringPiece name, StringPiece input_node_name,
                            StringPiece num_parallel_calls_node_name,
                            StringPiece function_name, bool sloppy) {
  return test::function::NDef(
      name, "ParallelMapDataset",
      {string(input_node_name), string(num_parallel_calls_node_name)},
      {
          {"f", FunctionDefHelper::FunctionRef(string(function_name))},
          {"Targuments", {}},
          {"output_shapes", gtl::ArraySlice<TensorShape>{}},
          {"output_types", gtl::ArraySlice<DataType>{}},
          {"sloppy", sloppy},
      });
}

NodeDef MakeParseExampleNode(StringPiece name, StringPiece input_node_name,
                             StringPiece num_parallel_calls_node_name,
                             bool sloppy) {
  return test::function::NDef(
      name, "ParseExampleDataset",
      {string(input_node_name), string(num_parallel_calls_node_name)},
      {
          {"output_shapes", gtl::ArraySlice<TensorShape>{}},
          {"output_types", gtl::ArraySlice<DataType>{}},
          {"sloppy", sloppy},
      });
}

}  // namespace graph_tests_utils
}  // namespace grappler
}  // namespace tensorflow