Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

From: Uwe Hermann (uwe_at_[hidden])
Date: 2007-08-02 11:29:38


Hi,

On Thu, Aug 02, 2007 at 02:13:22PM +0200, Bettina Krammer wrote:
> my send finger was too fast, I wanted to add that according to the MPI
> standard, MPI_Comm_rank is defined as
> int MPI_Comm_rank ( MPI_Comm comm, int *rank )
> therefore I wouldn't recommend to use anything else than an int for rank...

I tried that, same result.

The problem seems to be pretty fundamental:

$ cat a.c
int main(void) {}
$ mpicc a.c
$ ./a.out
$ ṁpirun -np 1 ./a.out
[...]
Segmentation fault (core dumped)

I'll rebuild with more debug information and retry.

Cheers, Uwe.

-- 
http://www.hermann-uwe.de  | http://www.holsham-traders.de
http://www.crazy-hacks.org | http://www.unmaintained-free-software.org