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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
40namespace pcl{
41
44
45inline 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 T &t)
Convert a object supporting 'std::cout << obj' to a string.
Definition string_util.h:362
Definition parallel_grid_layout.h:46