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Eigen-unsupported
3.3.3
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00001 // This file is part of Eigen, a lightweight C++ template library 00002 // for linear algebra. 00003 // 00004 // Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com> 00005 // 00006 // This Source Code Form is subject to the terms of the Mozilla 00007 // Public License v. 2.0. If a copy of the MPL was not distributed 00008 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 00009 00010 #ifndef EIGEN_CXX11_THREADPOOL_THREAD_ENVIRONMENT_H 00011 #define EIGEN_CXX11_THREADPOOL_THREAD_ENVIRONMENT_H 00012 00013 namespace Eigen { 00014 00015 struct StlThreadEnvironment { 00016 struct Task { 00017 std::function<void()> f; 00018 }; 00019 00020 // EnvThread constructor must start the thread, 00021 // destructor must join the thread. 00022 class EnvThread { 00023 public: 00024 EnvThread(std::function<void()> f) : thr_(std::move(f)) {} 00025 ~EnvThread() { thr_.join(); } 00026 00027 private: 00028 std::thread thr_; 00029 }; 00030 00031 EnvThread* CreateThread(std::function<void()> f) { return new EnvThread(std::move(f)); } 00032 Task CreateTask(std::function<void()> f) { return Task{std::move(f)}; } 00033 void ExecuteTask(const Task& t) { t.f(); } 00034 }; 00035 00036 } // namespace Eigen 00037 00038 #endif // EIGEN_CXX11_THREADPOOL_THREAD_ENVIRONMENT_H