Import Geant4 10.7.0.beta source tree

2020-06-26 10:23:25 +02:00
parent c02c370437
commit 67ba86d073
1871 changed files with 174422 additions and 131884 deletions
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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 header file
+//
+// 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)
+// ---------------------------------------------------------------
+
+#pragma once
+
+#include "PTL/AutoLock.hh"
+#include "PTL/Threading.hh"
+#include "PTL/VTask.hh"
+
+#include <atomic>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+
+#include <deque>
+#include <list>
+#include <map>
+#include <memory>
+#include <unordered_map>
+#include <vector>
+
+namespace PTL
+{
+class ThreadPool;
+
+#define _MOVE_MEMBER(_member) _member = std::move(rhs._member)
+
+class VTaskGroup
+{
+public:
+    template <typename _Tp>
+    using container_type = std::vector<_Tp>;
+    template <typename _Tp>
+    using list_type = std::vector<_Tp>;
+
+    typedef VTaskGroup                   this_type;
+    typedef std::thread::id              tid_type;
+    typedef VTask                        task_type;
+    typedef uintmax_t                    size_type;
+    typedef Mutex                        lock_t;
+    typedef std::atomic_intmax_t         atomic_int;
+    typedef std::atomic_uintmax_t        atomic_uint;
+    typedef Condition                    condition_t;
+    typedef task_type*                   task_pointer;
+    typedef container_type<task_pointer> vtask_list_type;
+
+public:
+    // Constructor and Destructors
+    explicit VTaskGroup(ThreadPool* tp = nullptr);
+    // Virtual destructors are required by abstract classes
+    // so add it by default, just in case
+    virtual ~VTaskGroup();
+
+    VTaskGroup(const this_type&) = delete;
+    VTaskGroup(this_type&& rhs)  = default;
+
+    this_type& operator=(const this_type&) = delete;
+    this_type& operator=(this_type&& rhs) = default;
+
+public:
+    //------------------------------------------------------------------------//
+    // wait to finish
+    virtual void wait();
+
+    //------------------------------------------------------------------------//
+    // increment (prefix)
+    intmax_t operator++() { return ++(*m_tot_task_count); }
+    intmax_t operator++(int) { return (*m_tot_task_count)++; }
+    //------------------------------------------------------------------------//
+    // increment (prefix)
+    intmax_t operator--() { return --(*m_tot_task_count); }
+    intmax_t operator--(int) { return (*m_tot_task_count)--; }
+    //------------------------------------------------------------------------//
+    // size
+    intmax_t size() const { return m_tot_task_count->load(); }
+
+    // get the locks/conditions
+    std::shared_ptr<condition_t> task_cond() { return m_task_cond; }
+
+    // identifier
+    const uintmax_t& id() const { return m_id; }
+
+    // thread pool
+    void         set_pool(ThreadPool* tp) { m_pool = tp; }
+    ThreadPool*& pool() { return m_pool; }
+    ThreadPool*  pool() const { return m_pool; }
+
+    void         clear();
+    virtual bool is_native_task_group() const { return true; }
+    virtual bool is_master() const { return this_tid() == m_main_tid; }
+
+    //------------------------------------------------------------------------//
+    // check if any tasks are still pending
+    virtual intmax_t pending() { return m_tot_task_count->load(); }
+
+    static void set_verbose(int level) { f_verbose = level; }
+
+protected:
+    //------------------------------------------------------------------------//
+    // get the thread id
+    static tid_type this_tid() { return std::this_thread::get_id(); }
+
+    //------------------------------------------------------------------------//
+    // get the task count
+    atomic_int&       task_count() { return *m_tot_task_count; }
+    const atomic_int& task_count() const { return *m_tot_task_count; }
+
+protected:
+    // Private variables
+    uintmax_t                    m_id;
+    ThreadPool*                  m_pool;
+    std::shared_ptr<atomic_int>  m_tot_task_count = std::make_shared<atomic_int>(0);
+    std::shared_ptr<condition_t> m_task_cond      = std::make_shared<condition_t>();
+    std::shared_ptr<lock_t>      m_task_lock      = std::make_shared<lock_t>();
+    tid_type                     m_main_tid;
+    vtask_list_type              vtask_list;
+    static int                   f_verbose;
+};
+
+inline void
+VTaskGroup::clear()
+{
+    for(auto& itr : vtask_list)
+        delete itr;
+    vtask_list.clear();
+}
+
+//--------------------------------------------------------------------------------------//
+
+// don't pollute
+#undef _MOVE_MEMBER
+
+}  // namespace PTL