openmpi-ext question

[Sukanta Basu]

Dear Ricardo,

I installed openmpi-ext on Ubuntu 11.04 (Octave 3.2.4) successfully.

The "pi" computation works fine (see below). However, helloworld.m
produces segmentation fault. Can you offer some insight/help?

Thanks,
Sukanta

address@hidden:~/Downloads/openmpi_ext/inst$ mpirun -np 5
octave -q --eval "Pi(2E7,'s')"
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
ans =

3.1415926535897932385
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
ans =

3.1415926535897932385
ans =

3.1415926535897932385
ans =

3.1415926535897932385
ans =

3.1415926535897932385

address@hidden:~/Downloads/openmpi_ext/inst$ mpirun -np 4
octave --eval helloworld
GNU Octave, version 3.2.4
Copyright (C) 2009 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  For details, type `warranty'.

Octave was configured for "x86_64-pc-linux-gnu".

Additional information about Octave is available at http://www.octave.org.

Please contribute if you find this software useful.
For more information, visit http://www.octave.org/help-wanted.html

Report bugs to <address@hidden> (but first, please read
http://www.octave.org/bugs.html to learn how to write a helpful report).

For information about changes from previous versions, type `news'.

GNU Octave, version 3.2.4
Copyright (C) 2009 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  For details, type `warranty'.

Octave was configured for "x86_64-pc-linux-gnu".

Additional information about Octave is available at http://www.octave.org.

Please contribute if you find this software useful.
For more information, visit http://www.octave.org/help-wanted.html

Report bugs to <address@hidden> (but first, please read
http://www.octave.org/bugs.html to learn how to write a helpful report).

For information about changes from previous versions, type `news'.

GNU Octave, version 3.2.4
Copyright (C) 2009 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  For details, type `warranty'.

Octave was configured for "x86_64-pc-linux-gnu".

Additional information about Octave is available at http://www.octave.org.

Please contribute if you find this software useful.
For more information, visit http://www.octave.org/help-wanted.html

Report bugs to <address@hidden> (but first, please read
http://www.octave.org/bugs.html to learn how to write a helpful report).

For information about changes from previous versions, type `news'.

GNU Octave, version 3.2.4
Copyright (C) 2009 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  For details, type `warranty'.

Octave was configured for "x86_64-pc-linux-gnu".

Additional information about Octave is available at http://www.octave.org.

Please contribute if you find this software useful.
For more information, visit http://www.octave.org/help-wanted.html

Report bugs to <address@hidden> (but first, please read
http://www.octave.org/bugs.html to learn how to write a helpful report).

For information about changes from previous versions, type `news'.

warning: mark_as_command is obsolete and will be removed from a future
version of Octave
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
warning: mark_as_command is obsolete and will be removed from a future
version of Octave
We are at rank 0 that is master etc..
Greetings from process: 1!
We are at rank 0 that is master etc..
Greetings from process: 2!
We are at rank 0 that is master etc..
Greetings from process: 3!
panic: Segmentation fault -- stopping myself...
attempting to save variables to `octave-core'...
--------------------------------------------------------------------------
mpirun noticed that process rank 0 with PID 23712 on node
sukanta-laptop exited on signal 11 (Segmentation fault).
--------------------------------------------------------------------------


-- 
Sukanta Basu
Associate Professor
North Carolina State University
http://www4.ncsu.edu/~sbasu5/