Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/externals/ptl/include/PTL/Threading.hh

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  1 //
  2 // MIT License
  3 // Copyright (c) 2020 Jonathan R. Madsen
  4 // Permission is hereby granted, free of charge, to any person obtaining a copy
  5 // of this software and associated documentation files (the "Software"), to deal
  6 // in the Software without restriction, including without limitation the rights
  7 // to use, copy, modify, merge, publish, distribute, sublicense, and
  8 // copies of the Software, and to permit persons to whom the Software is
  9 // furnished to do so, subject to the following conditions:
 10 // The above copyright notice and this permission notice shall be included in
 11 // all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
 12 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 13 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 14 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 15 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 16 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 17 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 18 //
 19 // ---------------------------------------------------------------
 20 // Tasking class header file
 21 //
 22 // Class Description:
 23 //
 24 
 25 //======================================================================================//
 26 
 27 #pragma once
 28 
 29 #include "PTL/Types.hh"
 30 
 31 namespace PTL
 32 {
 33 namespace Threading
 34 {
 35 enum
 36 {
 37     SEQUENTIAL_ID    = -2,
 38     MASTER_ID        = -1,
 39     WORKER_ID        = 0,
 40     GENERICTHREAD_ID = -1000
 41 };
 42 }
 43 
 44 Pid_t
 45 GetPidId();
 46 
 47 unsigned
 48 GetNumberOfPhysicalCpus();
 49 
 50 unsigned
 51 GetNumberOfCores();
 52 
 53 int
 54 GetThreadId();
 55 
 56 void
 57 SetThreadId(int aNewValue);
 58 
 59 bool
 60 SetPinAffinity(int idx);
 61 
 62 bool
 63 SetThreadPriority(int _v);
 64 
 65 bool
 66 SetPinAffinity(int idx, NativeThread& _t);
 67 
 68 bool
 69 SetThreadPriority(int _v, NativeThread& _t);
 70 
 71 }  // namespace PTL
 72