[petsc-users] Code break when PETSc not debugging

[Manuel Valera]

Thanks, i was able to find the bug and correct it, it is working now,

I was calling a wrong DM for some DA,

Regards,

On Tue, Aug 14, 2018 at 2:13 PM, Jed Brown <jed at jedbrown.org> wrote:

> Manuel Valera <mvalera-w at sdsu.edu> writes:
>
> > Thanks Jed,
> >
> > I got the attached, it looks is coming from one of my routines
> > CorrectU4Pressure.F90, what other information can i get from this log?
>
> If you compile with debug info (COPTFLAGS=-g FOPTFLAGS=-g) you'll be
> able to see the source line that's causing this error.
>
> > Thanks,
> >
> > On Tue, Aug 14, 2018 at 12:57 PM, Jed Brown <jed at jedbrown.org> wrote:
> >
> >> Manuel Valera <mvalera-w at sdsu.edu> writes:
> >>
> >> > Hello everyone,
> >> >
> >> > I am working on running part of my code in a GPU, recently i was able
> to
> >> > run the whole model using one P100 GPU and one processor with good
> timing
> >> > but using  --with-debugging=1 as configure argument,
> >> >
> >> > With this in mind i compiled PETSc in a separate folder with the same
> >> exact
> >> > flags except for --with-debugging=no instead to do some profiling, but
> >> this
> >> > was enough to give segfault as an error after running the code, it
> looks
> >> > the error happens just after solving the linear system,
> >> >
> >> > Any idea on why this may be happening?
> >>
> >> Run in a debugger and send a stack trace.
> >>
> >> > My configure options:
> >> >
> >> >  ./configure PETSC_ARCH=cuda  --with-mpi-dir=/usr/lib64/openmpi
> >> > --COPTFLAGS='-O2' --CXXOPTFLAGS='-O2' --FOPTFLAGS='-O2'
> >> > --with-shared-libraries=1 --with-debugging=no --with-cuda=1
> >> > --CUDAFLAGS=-arch=sm_60  --with-blaslapack-dir=/usr/lib64
> >> > --download-viennacl
> >> >
> >> > My running arguments:
> >> >
> >> > mpirun -n 1 ./gcmLEP tc=TestCases/LockRelease/LE_401x6x101/
> >> jid=cuda_dt0.1
> >> > -dm_vec_type viennacl -dm_mat_type aijviennacl -pc_type saviennacl
> >> > -log_view
> >> >
> >> > Thanks.
> >>
> > Starting program: /usr/scratch/valera/ParGCCOM/./gcmLEP
> tc=TestCases/LockRelease/LE_401x6x101/ jid=cuda_test -dm_vec_type
> viennacl -dm_mat_type aijviennacl -ksp_type cg -pc_type saviennacl
> > [Thread debugging using libthread_db enabled]
> > Using host libthread_db library "/usr/lib64/libthread_db.so.1".
> > [New Thread 0x2aaac83b5700 (LWP 171597)]
> > [New Thread 0x2aaac93d2700 (LWP 171600)]
> > [New Thread 0x2aaac95e3700 (LWP 171604)]
> > [New Thread 0x2aaacbcc1700 (LWP 171612)]
> > [New Thread 0x2aaad6cee700 (LWP 171613)]
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x0000000000415730 in correct4pressure_ ()
> > Missing separate debuginfos, use: debuginfo-install
> blas-3.4.2-8.el7.x86_64 cyrus-sasl-lib-2.1.26-20.el7_2.x86_64
> glibc-2.17-196.el7_4.2.x86_64 hdf5-1.8.12-7.el7.x86_64
> hwloc-libs-1.7-5.el7.x86_64 infinipath-psm-3.3-0.g6f42cdb1bb8.2.el7.x86_64
> keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.13.2-12.el7_2.x86_64
> lapack-3.4.2-8.el7.x86_64 libX11-1.6.5-1.el7.x86_64
> libXau-1.0.8-2.1.el7.x86_64 libcom_err-1.42.9-7.el7.x86_64
> libcurl-7.29.0-25.el7.centos.x86_64 libcxgb3-1.3.1-8.el7.x86_64
> libcxgb4-1.3.5-3.el7.x86_64 libfabric-1.1.0-2.el7.x86_64
> libgcc-4.8.5-16.el7_4.1.x86_64 libgfortran-4.8.5-16.el7_4.1.x86_64
> libibumad-1.3.10.2-1.el7.x86_64 libibverbs-1.1.8-8.el7.x86_64
> libidn-1.28-4.el7.x86_64 libipathverbs-1.3-2.el7.x86_64
> libjpeg-turbo-1.2.90-5.el7.x86_64 libmlx4-1.0.6-5.el7.x86_64
> libmlx5-1.0.2-1.el7.x86_64 libmthca-1.0.6-13.el7.x86_64
> libnes-1.1.4-2.el7.x86_64 libnl3-3.2.28-4.el7.x86_64
> libpciaccess-0.13.4-2.el7.x86_64 libquadmath-4.8.5-16.el7_4.1.x86_64
> librdmacm-1.0.21-1.el7.x86_64 libselinux-2.2.2-6.el7.x86_64
> libssh2-1.4.3-10.el7_2.1.x86_64 libstdc++-4.8.5-16.el7_4.1.x86_64
> libxcb-1.12-1.el7.x86_64 libxml2-2.9.1-6.el7_2.2.x86_64
> netcdf-4.3.3.1-5.el7.x86_64 netcdf-fortran-4.2-16.el7.x86_64
> nspr-4.11.0-1.el7_2.x86_64 nss-3.21.0-9.el7_2.x86_64
> nss-softokn-freebl-3.16.2.3-14.2.el7_2.x86_64
> nss-util-3.21.0-2.2.el7_2.x86_64 numactl-libs-2.0.9-6.el7_2.x86_64
> openldap-2.4.40-9.el7_2.x86_64 openmpi-1.10.0-10.el7.x86_64
> opensm-libs-3.3.19-1.el7.x86_64 openssl-libs-1.0.1e-51.el7_2.4.x86_64
> pcre-8.32-15.el7.x86_64 xz-libs-5.1.2-12alpha.el7.x86_64
> zlib-1.2.7-15.el7.x86_64
> > #0  0x0000000000415730 in correct4pressure_ ()
> > #1  0x00000000004aaf28 in MAIN__ ()
> > #2  0x0000000000404327 in main ()
> > Continuing.
> > [Thread 0x2aaad6cee700 (LWP 171613) exited]
> > [Thread 0x2aaacbcc1700 (LWP 171612) exited]
> > [Thread 0x2aaac95e3700 (LWP 171604) exited]
> > [Thread 0x2aaac93d2700 (LWP 171600) exited]
> > [Thread 0x2aaaaaae9340 (LWP 171593) exited]
> > [Inferior 1 (process 171593) exited with code 073]
>
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