[mpich-discuss] MPICH2, ONE OF THE PROCESSES TERMINATED BADLY: CLEANING UP

[Anthony Chan]

Both pgi 6.x and 8.x are old compilers, we don't have access
to such old pgi compilers to reproduce the segfault. Could you
provide a backtrace of the segfault ?

A.Chan

----- Original Message -----
> Hi, there,
> 
> 
> I am trying install mpich2-1.4rc2 on a Linux cluster with pgi.
> When I use an old version (6.2.5) of PGI to build, the mpi example
> worked fine.
> (But have problem to build other software.)
> 
> But with a new version (8.0.4), after the build, when I run the
> example
> program, I got seg. fault with w processors.
> 
> Anyone knows what is wrong here?
> 
> Thanks,
> 
> Wei
> 
> ----------------
> 
> mpiexec -n 1 ./cpi
> 
> Process 0 of 1 is on neem
> pi is approximately 3.1415926544231341, Error is 0.0000000008333410
> wall clock time = 0.000275
> 
> 
> mpiexec -n 2 ./cpi
> Process 1 of 2 is on neem
> Process 0 of 2 is on neem
> pi is approximately 3.1415926544231318, Error is 0.0000000008333387
> wall clock time = 0.000192
> 
> =====================================================================================
> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> = EXIT CODE: 11
> = CLEANING UP REMAINING PROCESSES
> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> =====================================================================================
> APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault
> (signal 11)
> 
> 
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