1 // Copyright 2017 The TensorFlow Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // ============================================================================= 15 #ifndef TENSORFLOW_CONTRIB_BOOSTED_TREES_LIB_MODELS_MULTIPLE_ADDITIVE_TREES_H_ 16 #define TENSORFLOW_CONTRIB_BOOSTED_TREES_LIB_MODELS_MULTIPLE_ADDITIVE_TREES_H_ 17 18 #include <vector> 19 20 #include "tensorflow/contrib/boosted_trees/lib/utils/batch_features.h" 21 #include "tensorflow/contrib/boosted_trees/proto/tree_config.pb.h" // NOLINT 22 #include "tensorflow/core/framework/tensor_types.h" 23 #include "tensorflow/core/lib/core/threadpool.h" 24 #include "tensorflow/core/platform/types.h" 25 26 namespace tensorflow { 27 namespace boosted_trees { 28 namespace models { 29 30 // Multiple additive trees prediction model. 31 // This class does not hold state and is thread safe. 32 class MultipleAdditiveTrees { 33 public: 34 // Predict runs tree ensemble on the given batch and updates 35 // output predictions accordingly, for the given list of trees. 36 static void Predict( 37 const boosted_trees::trees::DecisionTreeEnsembleConfig& config, 38 const std::vector<int32>& trees_to_include, 39 const boosted_trees::utils::BatchFeatures& features, 40 tensorflow::thread::ThreadPool* const worker_threads, 41 tensorflow::TTypes<float>::Matrix output_predictions); 42 }; 43 44 } // namespace models 45 } // namespace boosted_trees 46 } // namespace tensorflow 47 48 #endif // TENSORFLOW_CONTRIB_BOOSTED_TREES_LIB_MODELS_MULTIPLE_ADDITIVE_TREES_H_ 49
