/[escript]/trunk/escript/src/Utils.h
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Contents of /trunk/escript/src/Utils.h

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Revision 1805 - (show annotations)
Wed Sep 24 23:39:00 2008 UTC (11 years, 1 month ago) by ksteube
File MIME type: text/plain
File size: 1361 byte(s)
Added python-level methods getMPISizeWorld() and getMPIRankWorld() for MPI process info.
Test suite run_inputOutput.py runs on any number of cores now, hybrid may still be a problem.

1
2 /* $Id$ */
3
4 /*******************************************************
5 *
6 * Copyright 2003-2007 by ACceSS MNRF
7 * Copyright 2007 by University of Queensland
8 *
9 * http://esscc.uq.edu.au
10 * Primary Business: Queensland, Australia
11 * Licensed under the Open Software License version 3.0
12 * http://www.opensource.org/licenses/osl-3.0.php
13 *
14 *******************************************************/
15
16 #if !defined escript_Utils_H
17 #define escript_Utils_H
18 #include "system_dep.h"
19
20 namespace escript {
21
22 /**
23 \brief
24 some functions
25
26 */
27
28 /**
29 \brief
30 return the latest SVN version number
31 */
32 ESCRIPT_DLL_API int getSvnVersion();
33
34 /**
35 \brief
36 print a message about how many MPI CPUs and OpenMP threads we're using
37 */
38 ESCRIPT_DLL_API void printParallelThreadCnt();
39
40 /**
41 \brief
42 set the number of threads
43 */
44 ESCRIPT_DLL_API void setNumberOfThreads(const int num_threads);
45
46 /**
47 \brief
48 returns the number of threads
49 */
50 ESCRIPT_DLL_API int getNumberOfThreads();
51
52 /**
53 \brief
54 returns the total number of available MPI processes for MPI_COMM_WORLD
55 */
56 ESCRIPT_DLL_API int getMPISizeWorld();
57
58 /**
59 \brief
60 returns the MPI processor number within MPI_COMM_WORLD
61 */
62 ESCRIPT_DLL_API int getMPIRankWorld();
63
64 } // end of namespace
65 #endif

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