> On 17 Apr 2023, at 6:22 PM, Matteo Semplice <[email protected]> > wrote: > > Dear PETSc users, > > I am investigating a strange error occurring when using my code on a > cluster; I managed to reproduce it on my machine as well and it's weird: > > - on petsc3.19, optimized build, the code runs fine, serial and parallel > > - on petsc 3,19, --with=debugging=1, the code crashes without giving me a > meaningful message. The output is > > $ ../levelSet -options_file ../test.opts > Converting from ../pointClouds/2d/ptCloud_cerchio.txt in binary format: this > is slow! > Pass in the .info file instead! > Read 50 particles from ../pointClouds/2d/ptCloud_cerchio.txt > Bounding box: [-0.665297, 0.666667] x [-0.666324, 0.666324] > [0]PETSC ERROR: --------------------- Error Message > -------------------------------------------------------------- > [0]PETSC ERROR: Petsc has generated inconsistent data > [0]PETSC ERROR: Invalid stack size 0, pop convertCloudTxt clouds.cpp:139. > > [0]PETSC ERROR: WARNING! There are option(s) set that were not used! Could be > the program crashed before they were used or a spell > ing mistake, etc! > [0]PETSC ERROR: Option left: name:-delta value: 1.0 source: file > [0]PETSC ERROR: Option left: name:-dx value: 0.1 source: file > [0]PETSC ERROR: Option left: name:-extraCells value: 5 source: file > [0]PETSC ERROR: Option left: name:-maxIter value: 200 source: file > [0]PETSC ERROR: Option left: name:-p value: 1.0 source: file > [0]PETSC ERROR: Option left: name:-tau value: 0.1 source: file > [0]PETSC ERROR: Option left: name:-u0tresh value: 0.3 source: file > [0]PETSC ERROR: See https://petsc.org/release/faq/ for trouble shooting. > [0]PETSC ERROR: Petsc Release Version 3.19.0, unknown > [0]PETSC ERROR: ../levelSet on a named signalkuppe by matteo Mon Apr 17 > 18:04:03 2023 > [0]PETSC ERROR: Configure options --download-ml \ --with-metis > --with-parmetis \ --download-hdf5 \ --with-triangle --with-gmsh \ P > ETSC_DIR=/home/matteo/software/petsc --PETSC_ARCH=dbg --with-debugging=1 > --COPTFLAGS=-O --CXXOPTFLAGS=-O --FOPTFLAGS=-O --prefix=/ > home/matteo/software/petsc/3.19-dbg/ > [0]PETSC ERROR: #1 convertCloudTxt() at clouds.cpp:139 > -------------------------------------------------------------------------- > MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_SELF > with errorcode 77. > > NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes. > You may or may not see output from other processes, depending on > exactly when Open MPI kills them. > -------------------------------------------------------------------------- > > Now, line 139 of clouds.cpp is PetscFunctionReturn(PETSC_SUCCESS), so I > cannot understand what is the offending operation in that routine. (Note: > this is a convertion routine and, skipping it, just make the next routine > fail in a similar way...) > > My student has also tried to compile PETSc with --with-strict-petscerrorcode > and fixing all the compilation errors that were raised, but it didn't help. > > Do you have any guess on what to look for? > There may be a PetscFunctionBeginUser; missing at the beginning of the convertCloudTxt() function. Could you double-check this?
Thanks, Pierre > Bonus question to assess the cluster output what is the default value for > --with-debugging? I that option is not specified during PETSc configure, does > one get optimized or debug build? > > Thanks > > Matteo > > -- > Professore Associato in Analisi Numerica > Dipartimento di Scienza e Alta Tecnologia > Università degli Studi dell'Insubria > Via Valleggio, 11 - Como
