ug4
pcl_tostring.h
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1 /*
2  * Copyright (c) 2013-2015: G-CSC, Goethe University Frankfurt
3  * Author: Martin Rupp
4  *
5  * This file is part of UG4.
6  *
7  * UG4 is free software: you can redistribute it and/or modify it under the
8  * terms of the GNU Lesser General Public License version 3 (as published by the
9  * Free Software Foundation) with the following additional attribution
10  * requirements (according to LGPL/GPL v3 §7):
11  *
12  * (1) The following notice must be displayed in the Appropriate Legal Notices
13  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
14  *
15  * (2) The following notice must be displayed at a prominent place in the
16  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
17  *
18  * (3) The following bibliography is recommended for citation and must be
19  * preserved in all covered files:
20  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
21  * parallel geometric multigrid solver on hierarchically distributed grids.
22  * Computing and visualization in science 16, 4 (2013), 151-164"
23  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
24  * flexible software system for simulating pde based models on high performance
25  * computers. Computing and visualization in science 16, 4 (2013), 165-179"
26  *
27  * This program is distributed in the hope that it will be useful,
28  * but WITHOUT ANY WARRANTY; without even the implied warranty of
29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30  * GNU Lesser General Public License for more details.
31  */
32 
33 #include <string>
34 #include <sstream>
35 
36 #ifndef __H__PCL_TOSTRING_H__
37 #define __H__PCL_TOSTRING_H__
38 
39 
40 namespace pcl{
41 
44 
45 inline std::string ToString(const ProcessCommunicator &pc)
46 {
47  if(pc.empty()) return "Empty ProcessCommunicator";
48  else if(pc.is_world()) return "PCL_COMM_WORLD ProcessCommunicator";
49  else
50  {
51  std::stringstream out;
52  out << "ProcessCommunicator (size = " << pc.size() << "): [";
53  for(size_t i=0; i<pc.size(); i++)
54  out << pc.get_proc_id(i) << " ";
55  out << "] ";
56  return out.str();
57  }
58 }
59 
60 // end group pcl
62 
63 
64 } // namespace ug
65 
66 #endif /* __UG__PCL_TOSTRING_H__ */
Definition: pcl_process_communicator.h:70
int get_proc_id(size_t index) const
returns the i-th process in the communicator
Definition: pcl_process_communicator.cpp:86
bool empty() const
returns true if the communicator is empty, false if not.
Definition: pcl_process_communicator.h:77
bool is_world() const
return true if the communicator is PCD_WORLD
Definition: pcl_process_communicator.h:80
size_t size() const
returns the size of the communicator
Definition: pcl_process_communicator.cpp:71
std::string ToString(const ProcessCommunicator &pc)
Definition: pcl_tostring.h:45
Definition: parallel_grid_layout.h:46