[mpich-discuss] -gdb may output a pipe error

[Ashley Pittman]

On Mon, 2008-09-08 at 10:04 +0200, Calin Iaru wrote:
> Here's what I get sometimes with mpiexec -gdb switch:
>  
> [root at tiger-1 src]# /opt/NMPI/bin/mpiexec -gdb -n 2 ~/cpi 
> 1: Traceback (most recent call last):
> 1:   File "/opt/MPI/bin/mpdgdbdrv.py", line 68, in ?
> 1:     write(gdb_sin_fileno,'set confirm off\n')
> 1: OSError: [Errno 32] Broken pipe
> 0: Traceback (most recent call last):
> 0:   File "/opt/MPI/bin/mpdgdbdrv.py", line 71, in ?
> 0:     write(gdb_sin_fileno,'handle SIGUSR1 nostop noprint\n')
> 0: OSError: [Errno 32] Broken pipe

This most likely means gdb has exited, normally due to a segfault.

Ashley.