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//
// MIT License
// Copyright (c) 2020 Jonathan R. Madsen
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// ---------------------------------------------------------------
// Tasking class implementation
//
// Class Description:
//
// This file creates an abstract base class for the grouping the thread-pool
// tasking system into independently joinable units
//
// ---------------------------------------------------------------
// Author: Jonathan Madsen (Feb 13th 2018)
// ---------------------------------------------------------------
#include "PTL/TaskGroup.hh"
#include "PTL/Globals.hh"
#include "PTL/Task.hh"
#include "PTL/TaskRunManager.hh"
#include "PTL/ThreadData.hh"
#include "PTL/ThreadPool.hh"
#include "PTL/VTask.hh"
//======================================================================================//
namespace PTL
{
namespace internal
{
std::atomic_uintmax_t&
task_group_counter()
{
static std::atomic_uintmax_t _instance(0);
return _instance;
}
ThreadPool*
get_default_threadpool()
{
auto* mrm = TaskRunManager::GetMasterRunManager();
if(mrm)
{
if(!mrm->GetThreadPool())
mrm->Initialize();
return mrm->GetThreadPool();
}
return nullptr;
}
intmax_t
get_task_depth()
{
return (ThreadData::GetInstance()) ? ThreadData::GetInstance()->task_depth : 0;
}
} // namespace internal
} // namespace PTL
//======================================================================================//
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