Pending further testing, your suggestion seems to have fixed the
issue. Thank you very much.
2012/1/31 Jeff Squyres <jsquyres_at_[hidden]>:
> 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:
>> 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/iccvars.sh intel64
>> source /ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/ifortvars.sh
>> 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
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> Jeff Squyres
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