I provide backtrace to the file bt.txt and my code. For my code you need to run the file runMe.py.
On Mon, Oct 12, 2015 at 4:40 PM, Jan Blechta <[email protected]> wrote: > PETSc error code 1 does not seem to indicate an expected problem, > http://www.mcs.anl.gov/petsc/petsc-dev/include/petscerror.h.html. It > seems as an error not handled by PETSc. > > You could provide us with your code or try investigating the problem > with debugger > > $ mpirun -n 3 xterm -e gdb -ex 'set breakpoint pending on' -ex 'break > PetscError' -ex 'break dolfin::dolfin_error' -ex r -args python > your_script.py > ... > Break point hit... > (gdb) bt > > and post a backtrace here. > > Jan > > > On Mon, 12 Oct 2015 15:16:48 +0300 > Giorgos Grekas <[email protected]> wrote: > > > Hello, > > i am using ncg from tao solver and i wanted to test my code validity > > in a pc with 4 processors > > before its execution in a cluster. When i run my code with 2 processes > > (mpirun -np 2) everything > > looks to work fine but when i use 3 or more processes i have the > > following error: > > > > > > Error: Unable to successfully call PETSc function > > 'VecAssemblyBegin'. *** Reason: PETSc error code is: 1. > > *** Where: This error was encountered inside > > > /home/ggrekas/.hashdist/tmp/dolfin-wphma2jn5fuw/dolfin/la/PETScVector.cpp. > > *** Process: 3 > > *** > > *** DOLFIN version: 1.7.0dev > > *** Git changeset: 3fbd47ec249a3e4bd9d055f8a01b28287c5bcf6a > > *** > > ------------------------------------------------------------------------- > > > > > > > =================================================================================== > > = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES > > = EXIT CODE: 134 > > = CLEANING UP REMAINING PROCESSES > > = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES > > > =================================================================================== > > YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Aborted (signal 6) > > This typically refers to a problem with your application. > > Please see the FAQ page for debugging suggestions > > > > > > > > > > > > So, is it an issue that i must report to the tao team? > > > > Thank you in advance. > >
Breakpoint 1, 0x00007fffefd4fa50 in PetscError ()
from /home/ggrekas/.hashdist/bld/petsc/vvqd7cxwcd4j/lib/libpetsc.so.3.6
(gdb) bt
#0 0x00007fffefd4fa50 in PetscError ()
from /home/ggrekas/.hashdist/bld/petsc/vvqd7cxwcd4j/lib/libpetsc.so.3.6
#1 0x00007fffefe449b6 in VecAssemblyBegin_MPI ()
from /home/ggrekas/.hashdist/bld/petsc/vvqd7cxwcd4j/lib/libpetsc.so.3.6
#2 0x00007fffefe226db in VecAssemblyBegin ()
from /home/ggrekas/.hashdist/bld/petsc/vvqd7cxwcd4j/lib/libpetsc.so.3.6
#3 0x00007ffff540498f in dolfin::PETScVector::apply(std::string) ()
from /home/ggrekas/.hashdist/bld/dolfin/wphma2jn5fuw/lib/libdolfin.so.1.7
#4 0x00007ffff5403827 in dolfin::PETScVector::zero() ()
from /home/ggrekas/.hashdist/bld/dolfin/wphma2jn5fuw/lib/libdolfin.so.1.7
#5 0x00007ffff52fff1e in
dolfin::PETScTAOSolver::solve(dolfin::OptimisationProblem&,
dolfin::PETScVector&, dolfin::PETScVector const&, dolfin::PETScVector const&) ()
from /home/ggrekas/.hashdist/bld/dolfin/wphma2jn5fuw/lib/libdolfin.so.1.7
#6 0x00007ffff5300a16 in
dolfin::PETScTAOSolver::solve(dolfin::OptimisationProblem&,
dolfin::GenericVector&) ()
from /home/ggrekas/.hashdist/bld/dolfin/wphma2jn5fuw/lib/libdolfin.so.1.7
#7 0x00007fffdb5c94c2 in _wrap_PETScTAOSolver_solve ()
from
/home/ggrekas/.hashdist/bld/profile/j6dmn4lgi7cv/lib/python2.7/site-packages/dolfin/cpp/_la.so
#8 0x00007ffff7adaa6c in do_call (nk=<optimized out>, na=3,
pp_stack=0x7fffffffd200, func=0x7fffdb8c39e0) at Python/ceval.c:4250
#9 call_function (oparg=<optimized out>, pp_stack=0x7fffffffd200)
---Type <return> to continue, or q <return> to quit---
at Python/ceval.c:4058
#10 PyEval_EvalFrameEx (f=f@entry=0x7fffd56d37f0, throwflag=throwflag@entry=0)
at Python/ceval.c:2681
#11 0x00007ffff7ada60e in fast_function (nk=<optimized out>, na=1, n=1,
pp_stack=0x7fffffffd380, func=0x7fffd9106410) at Python/ceval.c:4121
#12 call_function (oparg=<optimized out>, pp_stack=0x7fffffffd380)
at Python/ceval.c:4056
#13 PyEval_EvalFrameEx (f=f@entry=0x7ffff7e67230, throwflag=throwflag@entry=0)
at Python/ceval.c:2681
#14 0x00007ffff7adbebd in PyEval_EvalCodeEx (co=co@entry=0x7ffff7ebec30,
globals=globals@entry=0x7ffff7f5b168, locals=locals@entry=0x7ffff7f5b168,
args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0,
kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0,
closure=closure@entry=0x0) at Python/ceval.c:3267
#15 0x00007ffff7adbff2 in PyEval_EvalCode (co=co@entry=0x7ffff7ebec30,
globals=globals@entry=0x7ffff7f5b168, locals=locals@entry=0x7ffff7f5b168)
at Python/ceval.c:669
#16 0x00007ffff7b057b2 in run_mod (arena=0x683df0, flags=0x7fffffffd5b0,
locals=0x7ffff7f5b168, globals=0x7ffff7f5b168,
filename=0x7ffff7ebec30 "\002", mod=<optimized out>)
at Python/pythonrun.c:1371
#17 PyRun_FileExFlags (fp=fp@entry=0x63b200,
filename=filename@entry=0x7fffffffdc2f "experiment.py",
---Type <return> to continue, or q <return> to quit---
start=start@entry=257, globals=globals@entry=0x7ffff7f5b168,
locals=locals@entry=0x7ffff7f5b168, closeit=closeit@entry=1,
flags=flags@entry=0x7fffffffd5b0) at Python/pythonrun.c:1357
#18 0x00007ffff7b06cf9 in PyRun_SimpleFileExFlags (fp=fp@entry=0x63b200,
filename=filename@entry=0x7fffffffdc2f "experiment.py",
closeit=closeit@entry=1, flags=flags@entry=0x7fffffffd5b0)
at Python/pythonrun.c:949
#19 0x00007ffff7b07213 in PyRun_AnyFileExFlags (fp=fp@entry=0x63b200,
filename=filename@entry=0x7fffffffdc2f "experiment.py",
closeit=closeit@entry=1, flags=flags@entry=0x7fffffffd5b0)
at Python/pythonrun.c:753
#20 0x00007ffff7b1cb5f in Py_Main (argc=<optimized out>, argv=<optimized out>)
at Modules/main.c:640
#21 0x00007ffff7410ec5 in __libc_start_main (main=0x4008e0 <main>, argc=2,
argv=0x7fffffffd768, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffd758) at libc-start.c:287
#22 0x000000000040090e in _start ()
files2run.tar.gz
Description: GNU Zip compressed data
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