[petsc-dev] Are we suppressing stderr when comparing outputs of tests?

[Matthew Knepley]

I see my stderr with tests. I am running it right now.

   Matt

On Wed, May 13, 2020 at 8:55 AM Stefano Zampini <stefano.zampini at gmail.com>
wrote:

> I have a test that fails, but it only prints a small amount of information
>
> [szampini at localhost petsc]$ make -f gmakefile.test test search='ksp%'
> searchin='ex75_2_icc' PETSC_ARCH=arch-opt
> Using MAKEFLAGS: -- PETSC_ARCH=arch-opt searchin=ex75_2_icc search=ksp%
>         TEST arch-opt/tests/counts/ksp_ksp_tutorials-ex75_2_icc.counts
>  ok ksp_ksp_tutorials-ex75_2_icc+reset-false
> not ok diff-ksp_ksp_tutorials-ex75_2_icc+reset-false # Error code: 1
> # 3c3
> # < Linear solve converged due to CONVERGED_RTOL iterations 34
> # ---
> # > Linear solve did not converge due to DIVERGED_ITS iterations 1000
>  ok ksp_ksp_tutorials-ex75_2_icc+reset-true
>  ok diff-ksp_ksp_tutorials-ex75_2_icc+reset-true
>
> If I run the test that fails myself, I get PETSC_ERROR messages
>
> [szampini at localhost tutorials]$ ./ex75 -nmat 3 -pc_type icc
> -ksp_converged_reason -ksp_type hpddm -ksp_max_it 1000 -ksp_gmres_restart
> 40 -ksp_rtol 1e-10 -ksp_hpddm_type gcrodr -ksp_hpddm_recycle 20 -reset
> false -load_dir ${DATAFILESPATH}/matrices/hpddm/GCRODR
> Linear solve converged due to CONVERGED_RTOL iterations 94
> Linear solve converged due to CONVERGED_RTOL iterations 37
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Operation done in wrong order
> [0]PETSC ERROR: Need to call MatDenseRestoreArray first
> [0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html
> for trouble shooting.
> [0]PETSC ERROR: Petsc Development GIT revision: v3.13.1-192-g23916988c6
>  GIT Date: 2020-05-09 02:16:44 +0300
> [0]PETSC ERROR: ./ex75 on a arch-debug named localhost.localdomain by
> szampini Wed May 13 15:51:48 2020
> [0]PETSC ERROR: Configure options
> --DATAFILESPATH=/home/szampini/Devel/petscdatafiles --download-elemental
> --download-chaco --download-ctetgen --download-exodusii --download-glvis
> --download-hara --download-hara-commit=HEAD --download-hdf5
> --download-hpddm --download-hpddm-commit=HEAD --download-hypre
> --download-metis --download-mfem-commit=origin/master --download-mfem=1
> --download-ml --download-mumps --download-netcdf --download-p4est
> --download-parmetis --download-pnetcdf --download-ptscotch
> --download-revolve --download-scalapack --download-slepc
> --download-suitesparse --download-superlu --download-superlu_dist
> --download-triangle --with-blaslapack-include=/usr/include/openblas
> --with-cxx-dialect=C++11 --with-fortran-bindings=0 --with-opengl
> --with-openmp --with-thrust-dir=/home/szampini/local --with-valgrind
> --with-zlib CFLAGS="-Wall -g -O0" CXXFLAGS="-Wall -g -O0" FFLAGS="-g -O0"
> PETSC_ARCH=arch-debug
> [0]PETSC ERROR: #1 MatDensePlaceArray_SeqDense() line 1364 in
> /home/szampini/Devel/petsc/src/mat/impls/dense/seq/dense.c
> [0]PETSC ERROR: #2 MatDensePlaceArray() line 1900 in
> /home/szampini/Devel/petsc/src/mat/impls/dense/mpi/mpidense.c
> [0]PETSC ERROR: #3 GMV() line 128 in
> /home/szampini/Devel/petsc/arch-debug/include/HPDDM_PETSc.hpp
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Operation done in wrong order
> [0]PETSC ERROR: Need to call MatDenseRestoreArray first
> [0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html
> for trouble shooting.
> [0]PETSC ERROR: Petsc Development GIT revision: v3.13.1-192-g23916988c6
>  GIT Date: 2020-05-09 02:16:44 +0300
> [0]PETSC ERROR: ./ex75 on a arch-debug named localhost.localdomain by
> szampini Wed May 13 15:51:48 2020
> [0]PETSC ERROR: Configure options
> --DATAFILESPATH=/home/szampini/Devel/petscdatafiles --download-elemental
> --download-chaco --download-ctetgen --download-exodusii --download-glvis
> --download-hara --download-hara-commit=HEAD --download-hdf5
> --download-hpddm --download-hpddm-commit=HEAD --download-hypre
> --download-metis --download-mfem-commit=origin/master --download-mfem=1
> --download-ml --download-mumps --download-netcdf --download-p4est
> --download-parmetis --download-pnetcdf --download-ptscotch
> --download-revolve --download-scalapack --download-slepc
> --download-suitesparse --download-superlu --download-superlu_dist
> --download-triangle --with-blaslapack-include=/usr/include/openblas
> --with-cxx-dialect=C++11 --with-fortran-bindings=0 --with-opengl
> --with-openmp --with-thrust-dir=/home/szampini/local --with-valgrind
> --with-zlib CFLAGS="-Wall -g -O0" CXXFLAGS="-Wall -g -O0" FFLAGS="-g -O0"
> PETSC_ARCH=arch-debug
> [0]PETSC ERROR: #4 MatDensePlaceArray_SeqDense() line 1364 in
> /home/szampini/Devel/petsc/src/mat/impls/dense/seq/dense.c
> [0]PETSC ERROR: #5 MatDensePlaceArray() line 1900 in
> /home/szampini/Devel/petsc/src/mat/impls/dense/mpi/mpidense.c
> [0]PETSC ERROR: #6 apply() line 216 in
> /home/szampini/Devel/petsc/arch-debug/include/HPDDM_PETSc.hpp
> Linear solve did not converge due to DIVERGED_ITS iterations 1000
>
> Why is that? are we suppressing stderr when comparing diffs?
>
> --
> Stefano
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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