| /************************************************************ |
| * |
| * 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 core_device |
| %include "std_vector.i" |
| %include "std_string.i" |
| %include "std_pair.i" |
| %include "std_shared_ptr.i" |
| |
| %{ |
| #include "singa/core/device.h" |
| %} |
| |
| /* smart pointer to avoid memory leak */ |
| %shared_ptr(singa::Device); |
| |
| namespace std{ |
| %template(PairSizeT) std::pair<size_t, size_t>; |
| %template(VecPairSizeT) std::vector<std::pair<size_t, size_t>>; |
| %template(VecSharedPtrDevice) std::vector<std::shared_ptr<singa::Device>>; |
| %template(VecInt) std::vector<int>; |
| } |
| |
| namespace singa{ |
| |
| class Device { |
| public: |
| virtual void SetRandSeed(unsigned seed) = 0; |
| std::shared_ptr<Device> host(); |
| void Reset(); |
| int id() const; |
| virtual void Sync(); |
| void ResetGraph(); |
| void RunGraph(bool serial = false); |
| bool graph_enabled() const; |
| void EnableGraph(bool enable); |
| void PrintTimeProfiling(); |
| void SetVerbosity(int verbosity); |
| void SetSkipIteration(int skip_iteration); |
| static void EnableLazyAlloc(bool enbale); |
| }; |
| |
| class Platform { |
| public: |
| #if USE_CUDA |
| static int GetNumGPUs(); |
| static const std::vector<int> GetGPUIDs(); |
| static const std::pair<size_t, size_t> GetGPUMemSize(const int device); |
| static const std::vector<std::pair<size_t, size_t>> GetGPUMemSize(); |
| static const std::string DeviceQuery(int id, bool verbose = false); |
| static const std::vector<std::shared_ptr<Device>> |
| CreateCudaGPUs(const size_t num_devices, size_t init_size = 0); |
| static const std::vector<std::shared_ptr<Device>> |
| CreateCudaGPUsOn(const std::vector<int> &devices, size_t init_size = 0); |
| #endif // USE_CUDA |
| |
| #if USE_OPENCL |
| |
| const int GetNumOpenclPlatforms(); |
| const int GetNumOpenclDevices(); |
| static const std::shared_ptr<Device> GetDefaultOpenclDevice(); |
| // static const std::vector<std::shared_ptr<Device>> |
| // CreateOpenclDevices(const size_t num_devices); |
| // static const std::vector<std::shared_ptr<Device>> |
| // CreateOpenclDevices(); |
| |
| #endif // USE_OPENCL |
| |
| static std::shared_ptr<Device> GetDefaultDevice(); |
| }; |
| |
| } |