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Subject: Re: [OMPI users] Segfault on mpirun with OpenMPI 1.4.5rc2
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-01-31 14:23:12

We have heard reports of failures with the Intel 12.1 compilers.

Can you try with rc4 (that was literally just released) with the --without-memory-manager configure option?

On Jan 31, 2012, at 2:19 PM, Daniel Milroy wrote:

> Hello,
> I have built OpenMPI 1.4.5rc2 with Intel 12.1 compilers in an HPC
> environment. We are running RHEL 5, kernel 2.6.18-238 with Intel Xeon
> X5660 cpus. You can find my build options below. In an effort to
> test the OpenMPI build, I compiled "Hello world" with an mpi_init call
> in C and Fortran. Mpirun of both versions on a single node results in
> a segfault. I have attached the pertinent portion of gdb's output of
> the "Hello world" core dump. Submitting a parallel "Hello world" job
> to torque results in segfaults across the respective nodes. However,
> if I execute mpirun of C or Fortran "Hello world" following a segfault
> the program will exit successfully. Additionally, if I strace mpirun
> on either a single node or on multiple nodes in parallel "Hello world"
> runs successfully. I am unsure how to proceed- any help would be
> greatly appreciated.
> Thank you in advance,
> Dan Milroy
> Build options:
> source /ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/ intel64
> source /ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/
> intel64
> export CC=/ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/icc
> export CXX=/ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/icpc
> export F77=/ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/ifort
> export F90=/ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/ifort
> export FC=/ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/ifort
> ./configure --prefix=/openmpi-1.4.5rc2_intel-12.1
> --with-tm=/torque-2.5.8/ --enable-shared --enable-static --without-psm
> <GDB_hello.c_core_dump>_______________________________________________
> users mailing list
> users_at_[hidden]

Jeff Squyres
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