| Geant4 Cross Reference |
1 // 1 //
2 // MIT License 2 // MIT License
3 // Copyright (c) 2020 Jonathan R. Madsen 3 // Copyright (c) 2020 Jonathan R. Madsen
4 // Permission is hereby granted, free of charg 4 // Permission is hereby granted, free of charge, to any person obtaining a copy
5 // of this software and associated documentati 5 // of this software and associated documentation files (the "Software"), to deal
6 // in the Software without restriction, includ 6 // in the Software without restriction, including without limitation the rights
7 // to use, copy, modify, merge, publish, distr 7 // to use, copy, modify, merge, publish, distribute, sublicense, and
8 // copies of the Software, and to permit perso 8 // copies of the Software, and to permit persons to whom the Software is
9 // furnished to do so, subject to the followin 9 // furnished to do so, subject to the following conditions:
10 // The above copyright notice and this permiss 10 // The above copyright notice and this permission notice shall be included in
11 // all copies or substantial portions of the S 11 // all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
12 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPR 12 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
13 // LIMITED TO THE WARRANTIES OF MERCHANTABILIT 13 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SH 14 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
15 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 15 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
16 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS 16 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
17 // WITH THE SOFTWARE OR THE USE OR OTHER DEALI 17 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
18 // 18 //
19 // ------------------------------------------- 19 // ---------------------------------------------------------------
20 // Tasking class implementation 20 // Tasking class implementation
21 // Class Description: 21 // Class Description:
22 // Abstract base class for creating a tas 22 // Abstract base class for creating a task queue used by
23 // ThreadPool 23 // ThreadPool
24 // ------------------------------------------ 24 // ---------------------------------------------------------------
25 // Author: Jonathan Madsen 25 // Author: Jonathan Madsen
26 // ------------------------------------------ 26 // ---------------------------------------------------------------
27 27
28 #include "PTL/VUserTaskQueue.hh" 28 #include "PTL/VUserTaskQueue.hh"
29 #include "PTL/TaskRunManager.hh" 29 #include "PTL/TaskRunManager.hh"
30 #include <cstdint> // for intmax_t <<
31 #include <thread> // for thread <<
32 30
33 namespace PTL << 31 using namespace PTL;
34 { << 32
35 //============================================ 33 //======================================================================================//
36 34
37 VUserTaskQueue::VUserTaskQueue(intmax_t nworke 35 VUserTaskQueue::VUserTaskQueue(intmax_t nworkers)
38 : m_workers(nworkers) 36 : m_workers(nworkers)
39 { 37 {
40 if(m_workers < 0) 38 if(m_workers < 0)
41 { 39 {
42 TaskRunManager* rm = TaskRunManager::G 40 TaskRunManager* rm = TaskRunManager::GetMasterRunManager();
43 m_workers = (rm) ? rm->GetNum 41 m_workers = (rm) ? rm->GetNumberOfThreads() + 1 // number of threads + 1
44 : (2 * std::thread::h 42 : (2 * std::thread::hardware_concurrency()) + 1;
45 // hyperthreads + 1 43 // hyperthreads + 1
46 } 44 }
47 } 45 }
48 46
49 //============================================ 47 //======================================================================================//
50 <<
51 } // namespace PTL <<
52 48