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TaskScheduler.cpp
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TaskScheduler.cpp
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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture *
* (c) 2006 INRIA, USTL, UJF, CNRS, MGH *
* *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, or (at *
* your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#include <sofa/simulation/TaskScheduler.h>
#include <sofa/simulation/MainTaskSchedulerFactory.h>
#include <sofa/simulation/MainTaskSchedulerRegistry.h>
#include <thread>
namespace sofa::simulation
{
unsigned TaskScheduler::GetHardwareThreadsCount()
{
return std::thread::hardware_concurrency() / 2;
}
bool TaskScheduler::addTask(Task::Status& status, const std::function<void()>& task)
{
class CallableTask final : public Task
{
public:
CallableTask(int scheduledThread, Task::Status& status, std::function<void()> task)
: Task(scheduledThread)
, m_status(status)
, m_task(std::move(task))
{}
~CallableTask() override = default;
sofa::simulation::Task::MemoryAlloc run() final
{
m_task();
return MemoryAlloc::Dynamic;
}
Task::Status* getStatus() const override
{
return &m_status;
}
private:
Task::Status& m_status;
std::function<void()> m_task;
};
return addTask(new CallableTask(-1, status, task)); //destructor should be called after run() because it returns MemoryAlloc::Dynamic
}
} // namespace sofa::simulation