| /************************************************************ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| *************************************************************/ |
| |
| /*interface file for swig */ |
| |
| %module model_layer |
| %include "std_vector.i" |
| %include "std_string.i" |
| %include "std_pair.i" |
| %include "std_shared_ptr.i" |
| |
| |
| %{ |
| #include "singa/model/layer.h" |
| #include "../src/model/layer/rnn.h" |
| #include "../src/model/layer/cudnn_rnn.h" |
| #include "singa/core/tensor.h" |
| #include "singa/proto/model.pb.h" |
| #include "singa/singa_config.h" |
| using singa::Tensor; |
| using singa::ParamSpec; |
| using singa::DataType; |
| using singa::Device; |
| using singa::LayerConf; |
| %} |
| |
| %shared_ptr(singa::Layer) |
| %shared_ptr(singa::RNN) |
| #if USE_CUDNN |
| %shared_ptr(singa::CudnnRNN) |
| #endif |
| |
| namespace std { |
| %template(strVector) vector<string>; |
| %template(paramVector) vector<singa::ParamSpec>; |
| %template(tensorVector) vector<singa::Tensor>; |
| %template(ttvecPair) pair<singa::Tensor, vector<singa::Tensor>>; |
| %template(tvecPair) pair<vector<singa::Tensor>, vector<singa::Tensor>>; |
| } |
| |
| |
| namespace singa { |
| |
| class Layer { |
| public: |
| Layer(); |
| // virtual void Setup(const std::vector<vector<size_t>>&, const string&); |
| void Setup(const std::vector<size_t>& in_sample_shape, |
| const std::string& proto_str); |
| virtual const std::vector<Tensor> param_values(); |
| virtual const std::vector<size_t> GetOutputSampleShape() const; |
| virtual void ToDevice(std::shared_ptr<Device> device); |
| virtual void AsType(DataType dtype); |
| virtual const Tensor Forward(int flag, const Tensor& input); |
| virtual const std::vector<Tensor> Forward( |
| int flag, const std::vector<Tensor>& inputs); |
| virtual const std::pair<Tensor, std::vector<Tensor>> Backward( |
| int flag, const Tensor& grad); |
| virtual const std::pair<std::vector<Tensor>, std::vector<Tensor>> |
| Backward(int flag, const vector<Tensor>& grads); |
| }; |
| |
| std::shared_ptr<Layer> CreateLayer(const std::string& type); |
| const std::vector<std::string> GetRegisteredLayers(); |
| class RNN : public Layer { |
| }; |
| |
| #if USE_CUDA && USE_CUDNN |
| #if CUDNN_VERSION_SWIG >= 5005 |
| class CudnnRNN : public RNN { |
| public: |
| // note: Must use std::vector instead of vector. |
| const std::vector<Tensor> Forward(int flag, const std::vector<Tensor>& inputs) override; |
| const std::pair<std::vector<Tensor>, std::vector<Tensor>> Backward( |
| int flag, const std::vector<Tensor>& grads) override; |
| void ToDevice(std::shared_ptr<Device> device) override; |
| const std::vector<Tensor> param_values() override; |
| const std::vector<size_t> GetOutputSampleShape() const override; |
| }; |
| |
| #endif // CUDNN_VERSION_SWIG >= 5005 |
| #endif // USE_CUDA && USE_CUDNN |
| } |
| |