/[escript]/trunk/pythonMPI/src/ScriptMPI.cpp
ViewVC logotype

Contents of /trunk/pythonMPI/src/ScriptMPI.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1388 - (show annotations)
Fri Jan 11 07:45:58 2008 UTC (11 years, 9 months ago) by trankine
File size: 1888 byte(s)
And get the *(&(*&(* name right
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 #include <Python.h>
17 #include <mpi.h>
18 #include <iostream>
19 #include <stdexcept>
20
21 extern "C"{
22 #include "paso/Paso_MPI.h"
23 }
24 #ifdef PASO_MPI
25
26 int main( int argc, char **argv ) {
27 int status = 0;
28 Paso_MPIInfo *mpi_info=NULL;
29 try
30 {
31 /*
32 * Initialise MPI
33 */
34 status = MPI_Init(&argc, &argv);
35 if (status != MPI_SUCCESS) {
36 std::cerr << argv[0] << ": MPI_Init failed, exiting." << std::endl;
37 return status;
38 }
39 mpi_info = Paso_MPIInfo_alloc( MPI_COMM_WORLD );
40
41 if( mpi_info->rank )
42 {
43 char fname[256];
44 sprintf( fname, "stdout_cpu_%04d.out", mpi_info->rank );
45 FILE *fp_out = freopen( fname, "w+", stdout );
46 sprintf( fname, "stdout_cpu_%04d.err", mpi_info->rank );
47 FILE *fp_err = freopen( fname, "w+", stderr );
48 }
49 /*
50 * Start the python parser
51 */
52 status = Py_Main(argc, argv);
53
54 /*
55 * Finalise MPI for a clean exit.
56 */
57 MPI_Finalize();
58
59 Paso_MPIInfo_free( mpi_info );
60 }
61 catch (std::runtime_error &e)
62 {
63 std::cerr << "EXCEPTION: " << e.what() << std::endl;
64 throw;
65 }
66 catch (char *e)
67 {
68 std::cerr << "EXCEPTION: " << e << std::endl;
69 throw;
70 }
71 catch (...)
72 {
73 std::cerr << "EXCEPTION: " << "UNKNOWN." << std::endl;
74 throw;
75 }
76
77 return status;
78 }
79
80 #else
81 int main( int argc, char **argv ) {
82 printf( "Esys must be compiled with PASO_MPI defined to make the MPI version available\n\n" );
83 return 0;
84 }
85 #endif

  ViewVC Help
Powered by ViewVC 1.1.26