//***************************************************************************** // Copyright 2017-2018 Intel Corporation // // 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. //***************************************************************************** #pragma once #include <memory> #include <unordered_map> namespace ngraph { class Function; namespace autodiff { /// \brief Returns a FunctionSpec for the backprop derivative of its argument. /// \param f is f(X_i...) /// \returns f'(X_i..., c) where f'(x_i, ..., c)_j is backprop for X_j std::shared_ptr<Function> backprop_function(const std::shared_ptr<Function>& f); } }