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 implementation
+//
+// Threading.cc
+//
+// ---------------------------------------------------------------
+// Author: Andrea Dotti (15 Feb 2013): First Implementation
+// ---------------------------------------------------------------
+
+#include "PTL/Threading.hh"
+#include "PTL/AutoLock.hh"
+#include "PTL/Globals.hh"
+
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+#    include <Windows.h>
+#else
+#    include <sys/syscall.h>
+#    include <sys/types.h>
+#    include <unistd.h>
+#endif
+
+#include <atomic>
+
+using namespace PTL;
+
+//======================================================================================//
+
+namespace
+{
+thread_local int ThreadID = Threading::MASTER_ID;
+std::atomic_int  numActThreads(0);
+}  // namespace
+
+//======================================================================================//
+
+Pid_t
+Threading::GetPidId()
+{
+    // In multithreaded mode return Thread ID
+    return std::this_thread::get_id();
+}
+
+//======================================================================================//
+
+unsigned
+Threading::GetNumberOfCores()
+{
+    return std::thread::hardware_concurrency();
+}
+
+//======================================================================================//
+
+void
+Threading::SetThreadId(int value)
+{
+    ThreadID = value;
+}
+int
+Threading::GetThreadId()
+{
+    return ThreadID;
+}
+bool
+Threading::IsWorkerThread()
+{
+    return (ThreadID >= 0);
+}
+bool
+Threading::IsMasterThread()
+{
+    return (ThreadID == MASTER_ID);
+}
+
+//======================================================================================//
+
+bool
+Threading::SetPinAffinity(int cpu, NativeThread& aT)
+{
+#if defined(__linux__) || defined(_AIX)
+    cpu_set_t* aset = new cpu_set_t;
+    CPU_ZERO(aset);
+    CPU_SET(cpu, aset);
+    pthread_t& _aT = static_cast<pthread_t&>(aT);
+    return (pthread_setaffinity_np(_aT, sizeof(cpu_set_t), aset) == 0);
+#else  // Not available for Mac, WIN,...
+    ConsumeParameters(cpu, aT);
+    return true;
+#endif
+}
+
+//======================================================================================//
+
+int
+Threading::WorkerThreadLeavesPool()
+{
+    return numActThreads--;
+}
+int
+Threading::WorkerThreadJoinsPool()
+{
+    return numActThreads++;
+}
+int
+Threading::GetNumberOfRunningWorkerThreads()
+{
+    return numActThreads.load();
+}
+
+//======================================================================================//