[mpich-discuss] Error when using Einstein Toolkit

[Balaji, Pavan]

There's a known bug in tcsh/csh that causes forked file descriptors to not be correctly propagated.  Can you use a more modern shell if you are using one of those?

  -- Pavan

> On Apr 10, 2018, at 12:47 PM, Swarnim Shashank <swarnim.shashank at cbs.ac.in> wrote:
> 
> Hello,
> 
> I am an undergraduate student. I have never worked with MPI and I have to use the Einstein Toolkit code which uses MPI for my project. I am running it on my personal laptop, it has two cores and four threads.
> 
> I get this error in my simulation:
> 
> Fatal error in PMPI_Comm_rank: Invalid communicator, error stack:
> PMPI_Comm_rank(110): MPI_Comm_rank(comm=0x57ed58e0, rank=0x7ffe6cb18148) failed
> PMPI_Comm_rank(68).: Invalid communicator
> [unset]: write_line error; fd=-1 buf=:cmd=abort exitcode=609541
> :
> system msg for write_line failure : Bad file descriptor
> -------------------------------------------------------
> Primary job  terminated normally, but 1 process returned
> a non-zero exit code.. Per user-direction, the job has been aborted.
> -------------------------------------------------------
> --------------------------------------------------------------------------
> mpirun detected that one or more processes exited with non-zero status, thus causing
> the job to be terminated. The first process to do so was:
> 
>   Process name: [[32146,1],0]
>   Exit code:    5
> --------------------------------------------------------------------------
> 
> 
> Please let me know what the problem is and how to solve it.
> 
> Thank You
> Regards
> Swarnim Shashank
> Fourth Year Integrated MSc. Student
> UM-DAE-Centre for Excellence in Basic Sciences
> Mumbai
> _______________________________________________
> discuss mailing list     discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss

_______________________________________________
discuss mailing list     discuss at mpich.org
To manage subscription options or unsubscribe:
https://lists.mpich.org/mailman/listinfo/discuss