[petsc-users] unsorted local columns in 3.8?

Hong hzhang at mcs.anl.gov
Fri Nov 10 17:09:01 CST 2017


Satish :

> I don't see any changes hzhang/fix-submat_samerowdist in past few
> days. So how did this error get fixed?
>

I've never seen valgrind error for ex56 from nightly tests.
Mark told me about Valgrind error on his mac, and I reproduced it on our
linux machine with my own configure,
which directs to lapack.

>
> please do not merge yet.
>
Sure.

Hong

>
> On Fri, 10 Nov 2017, Mark Adams wrote:
>
> > I don't see a problem with this. As far as what branch to merge it into,
> > that is a Barry/Satish/etc decision.
> >
> > On Fri, Nov 10, 2017 at 5:17 PM, Hong <hzhang at mcs.anl.gov> wrote:
> >
> > > Mark:
> > >
> > >> I would add:
> > >>
> > >>     '--download-fblaslapack=1',
> > >>
> > >> This is what I have on my Linux machine (cg at ANL) and it runs clean.
> > >>
> > > I do not see any error report from nightly tests for ex56. Should I
> merge
> > > this branch to maint?
> > > Hong
> > >
> > >>
> > >> On Fri, Nov 10, 2017 at 11:03 AM, Hong <hzhang at mcs.anl.gov> wrote:
> > >>
> > >>> I use
> > >>> Using configure Options: --download-metis --download-mpich
> > >>> --download-mumps --download-parmetis --download-scalapack
> > >>> --download-superlu --download-superlu_dist --download-suitesparse
> > >>> --download-hypre --download-ptscotch --download-chaco --with-ctable=1
> > >>> --download-cmake --with-cc=gcc --with-cxx=g++ --with-debugging=1
> > >>> --with-visibility=0 --with-fc=gfortran
> > >>> Hong
> > >>>
> > >>> On Fri, Nov 10, 2017 at 9:59 AM, Mark Adams <mfadams at lbl.gov> wrote:
> > >>>
> > >>>> This must be a configure issue. I don't see these warning:
> > >>>>
> > >>>> #!/usr/bin/python
> > >>>> if __name__ == '__main__':
> > >>>>   import sys
> > >>>>   import os
> > >>>>   sys.path.insert(0, os.path.abspath('config'))
> > >>>>   import configure
> > >>>>   configure_options = [
> > >>>>     '--with-cc=clang',
> > >>>>     '--with-cc++=clang++',
> > >>>>     '--download-mpich=1',
> > >>>>     '--download-metis=1',
> > >>>>     '--download-superlu=1',
> > >>>>     '--download-superlu_dist=1',
> > >>>>     '--download-parmetis=1',
> > >>>>     '--download-fblaslapack=1',
> > >>>>     '--download-p4est=1',
> > >>>>     '--with-debugging=1',
> > >>>>     '--with-batch=0',
> > >>>>     'PETSC_ARCH=arch-linux2-c-dbg32',
> > >>>>     '--with-openmp=0',
> > >>>>     '--download-p4est=0'
> > >>>>   ]
> > >>>>   configure.petsc_configure(configure_options)
> > >>>>
> > >>>> ~
> > >>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>> On Fri, Nov 10, 2017 at 10:56 AM, Mark Adams <mfadams at lbl.gov>
> wrote:
> > >>>>
> > >>>>> This is comming from blas. How did you configure blas?
> > >>>>>
> > >>>>> On Fri, Nov 10, 2017 at 10:38 AM, Hong <hzhang at mcs.anl.gov> wrote:
> > >>>>>
> > >>>>>> Using petsc machine, I get
> > >>>>>> hzhang at petsc /sandbox/hzhang/petsc/src/snes/examples/tutorials
> > >>>>>> (hzhang/fix-submat_samerowdist)
> > >>>>>> $ mpiexec -n 2 valgrind ./ex56 -cells 2,2,1 -max_conv_its 3
> > >>>>>> -petscspace_order 2 -snes_max_it 2 -ksp_max_it 100 -ksp_type cg
> -ksp_rtol
> > >>>>>> 1.e-11 -ksp_norm_type unpreconditioned -snes_rtol 1.e-10 -pc_type
> gamg
> > >>>>>> -pc_gamg_type agg -pc_gamg_agg_nsmooths 1
> -pc_gamg_coarse_eq_limit 10
> > >>>>>> -pc_gamg_reuse_interpolation true -pc_gamg_square_graph 1
> > >>>>>> -pc_gamg_threshold 0.05 -pc_gamg_threshold_scale .0
> -snes_converged_reason
> > >>>>>> -use_mat_nearnullspace true -mg_levels_ksp_max_it 1
> -mg_levels_ksp_type
> > >>>>>> chebyshev -mg_levels_esteig_ksp_type cg
> -mg_levels_esteig_ksp_max_it 10
> > >>>>>> -mg_levels_ksp_chebyshev_esteig 0,0.05,0,1.05 -mg_levels_pc_type
> > >>>>>> jacobi -pc_gamg_mat_partitioning_type parmetis -mat_block_size 3
> -run_type 1
> > >>>>>>
> > >>>>>> ==28811== Memcheck, a memory error detector
> > >>>>>> ==28811== Copyright (C) 2002-2013, and GNU GPL'd, by Julian
> Seward et
> > >>>>>> al.
> > >>>>>> ==28811== Using Valgrind-3.10.1 and LibVEX; rerun with -h for
> > >>>>>> copyright info
> > >>>>>> ==28811== Command: ./ex56 -cells 2,2,1 -max_conv_its 3
> > >>>>>> -petscspace_order 2 -snes_max_it 2 -ksp_max_it 100 -ksp_type cg
> -ksp_rtol
> > >>>>>> 1.e-11 -ksp_norm_type unpreconditioned -snes_rtol 1.e-10 -pc_type
> gamg
> > >>>>>> -pc_gamg_type agg -pc_gamg_agg_nsmooths 1
> -pc_gamg_coarse_eq_limit 10
> > >>>>>> -pc_gamg_reuse_interpolation true -pc_gamg_square_graph 1
> > >>>>>> -pc_gamg_threshold 0.05 -pc_gamg_threshold_scale .0
> -snes_converged_reason
> > >>>>>> -use_mat_nearnullspace true -mg_levels_ksp_max_it 1
> -mg_levels_ksp_type
> > >>>>>> chebyshev -mg_levels_esteig_ksp_type cg
> -mg_levels_esteig_ksp_max_it 10
> > >>>>>> -mg_levels_ksp_chebyshev_esteig 0,0.05,0,1.05 -mg_levels_pc_type
> > >>>>>> jacobi -pc_gamg_mat_partitioning_type parmetis -mat_block_size 3
> -run_type 1
> > >>>>>> ...
> > >>>>>> ==28811== Invalid read of size 16
> > >>>>>> ==28811==    at 0x8550946: dswap_k_NEHALEM (in
> > >>>>>> /usr/lib/openblas-base/libblas.so.3)
> > >>>>>> ==28811==    by 0x7C6797F: dswap_ (in
> /usr/lib/openblas-base/libblas
> > >>>>>> .so.3)
> > >>>>>> ==28811==    by 0x75B33B2: dgetri_ (in
> /usr/lib/lapack/liblapack.so.3
> > >>>>>> .0)
> > >>>>>> ==28811==    by 0x5E3CA5C: PetscFESetUp_Basic (dtfe.c:4012)
> > >>>>>> ==28811==    by 0x5E320C9: PetscFESetUp (dtfe.c:3274)
> > >>>>>> ==28811==    by 0x5E5786F: PetscFECreateDefault (dtfe.c:6749)
> > >>>>>> ==28811==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28811==  Address 0xdc650d0 is 52,480 bytes inside a block of
> size
> > >>>>>> 52,488 alloc'd
> > >>>>>> ==28811==    at 0x4C2D110: memalign (in
> /usr/lib/valgrind/vgpreload_me
> > >>>>>> mcheck-amd64-linux.so)
> > >>>>>> ==28811==    by 0x51590F6: PetscMallocAlign (mal.c:39)
> > >>>>>> ==28811==    by 0x5E3C169: PetscFESetUp_Basic (dtfe.c:3983)
> > >>>>>> ==28811==    by 0x5E320C9: PetscFESetUp (dtfe.c:3274)
> > >>>>>> ==28811==    by 0x5E5786F: PetscFECreateDefault (dtfe.c:6749)
> > >>>>>> ==28811==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28811==
> > >>>>>> ==28812== Invalid read of size 16
> > >>>>>> ==28812==    at 0x8550946: dswap_k_NEHALEM (in
> > >>>>>> /usr/lib/openblas-base/libblas.so.3)
> > >>>>>> ==28812==    by 0x7C6797F: dswap_ (in
> /usr/lib/openblas-base/libblas
> > >>>>>> .so.3)
> > >>>>>> ==28812==    by 0x75B33B2: dgetri_ (in
> /usr/lib/lapack/liblapack.so.3
> > >>>>>> .0)
> > >>>>>> ==28812==    by 0x5E3CA5C: PetscFESetUp_Basic (dtfe.c:4012)
> > >>>>>> ==28812==    by 0x5E320C9: PetscFESetUp (dtfe.c:3274)
> > >>>>>> ==28812==    by 0x5E5786F: PetscFECreateDefault (dtfe.c:6749)
> > >>>>>> ==28812==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28812==  Address 0xd9c7600 is 52,480 bytes inside a block of
> size
> > >>>>>> 52,488 alloc'd
> > >>>>>> ==28812==    at 0x4C2D110: memalign (in
> /usr/lib/valgrind/vgpreload_me
> > >>>>>> mcheck-amd64-linux.so)
> > >>>>>> ==28812==    by 0x51590F6: PetscMallocAlign (mal.c:39)
> > >>>>>> ==28812==    by 0x5E3C169: PetscFESetUp_Basic (dtfe.c:3983)
> > >>>>>> ==28812==    by 0x5E320C9: PetscFESetUp (dtfe.c:3274)
> > >>>>>> ==28812==    by 0x5E5786F: PetscFECreateDefault (dtfe.c:6749)
> > >>>>>> ==28812==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28812==
> > >>>>>> ==28811== Invalid read of size 16
> > >>>>>> ==28811==    at 0x8550A55: dswap_k_NEHALEM (in
> > >>>>>> /usr/lib/openblas-base/libblas.so.3)
> > >>>>>> ==28811==    by 0x7C6797F: dswap_ (in
> /usr/lib/openblas-base/libblas
> > >>>>>> .so.3)
> > >>>>>> ==28811==    by 0x7675179: dsteqr_ (in
> /usr/lib/lapack/liblapack.so.3
> > >>>>>> .0)
> > >>>>>> ==28811==    by 0x5DFFA22: PetscDTGaussQuadrature (dt.c:508)
> > >>>>>> ==28811==    by 0x5E00BD8: PetscDTGaussTensorQuadrature (dt.c:582)
> > >>>>>> ==28811==    by 0x5E57D7A: PetscFECreateDefault (dtfe.c:6763)
> > >>>>>> ==28811==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28811==  Address 0xd99cbe0 is 64 bytes inside a block of size 72
> > >>>>>> alloc'd
> > >>>>>> ==28811==    at 0x4C2D110: memalign (in
> /usr/lib/valgrind/vgpreload_me
> > >>>>>> mcheck-amd64-linux.so)
> > >>>>>> ==28811==    by 0x51590F6: PetscMallocAlign (mal.c:39)
> > >>>>>> ==28811==    by 0x5DFF766: PetscDTGaussQuadrature (dt.c:504)
> > >>>>>> ==28811==    by 0x5E00BD8: PetscDTGaussTensorQuadrature (dt.c:582)
> > >>>>>> ==28811==    by 0x5E57D7A: PetscFECreateDefault (dtfe.c:6763)
> > >>>>>> ==28811==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28811==
> > >>>>>> ==28812== Invalid read of size 16
> > >>>>>> ==28812==    at 0x8550A55: dswap_k_NEHALEM (in
> > >>>>>> /usr/lib/openblas-base/libblas.so.3)
> > >>>>>> ==28812==    by 0x7C6797F: dswap_ (in
> /usr/lib/openblas-base/libblas
> > >>>>>> .so.3)
> > >>>>>> ==28812==    by 0x7675179: dsteqr_ (in
> /usr/lib/lapack/liblapack.so.3
> > >>>>>> .0)
> > >>>>>> ==28812==    by 0x5DFFA22: PetscDTGaussQuadrature (dt.c:508)
> > >>>>>> ==28812==    by 0x5E00BD8: PetscDTGaussTensorQuadrature (dt.c:582)
> > >>>>>> ==28812==    by 0x5E57D7A: PetscFECreateDefault (dtfe.c:6763)
> > >>>>>> ==28812==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28812==  Address 0xdc11f30 is 64 bytes inside a block of size 72
> > >>>>>> alloc'd
> > >>>>>> ==28812==    at 0x4C2D110: memalign (in
> /usr/lib/valgrind/vgpreload_me
> > >>>>>> mcheck-amd64-linux.so)
> > >>>>>> ==28812==    by 0x51590F6: PetscMallocAlign (mal.c:39)
> > >>>>>> ==28812==    by 0x5DFF766: PetscDTGaussQuadrature (dt.c:504)
> > >>>>>> ==28812==    by 0x5E00BD8: PetscDTGaussTensorQuadrature (dt.c:582)
> > >>>>>> ==28812==    by 0x5E57D7A: PetscFECreateDefault (dtfe.c:6763)
> > >>>>>> ==28812==    by 0x41056E: main (ex56.c:395)
> > >>>>>> ==28812==
> > >>>>>> [0] 27 global equations, 9 vertices
> > >>>>>> [0] 27 equations in vector, 9 vertices
> > >>>>>> Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE
> iterations 1
> > >>>>>> [0] 441 global equations, 147 vertices
> > >>>>>> [0] 441 equations in vector, 147 vertices
> > >>>>>>
> > >>>>>> hangs here ...
> > >>>>>>
> > >>>>>> Hong
> > >>>>>>
> > >>>>>> On Fri, Nov 10, 2017 at 8:57 AM, Mark Adams <mfadams at lbl.gov>
> wrote:
> > >>>>>>
> > >>>>>>> This printed a little funny in gmail, snes/ex56 is running clean
> in
> > >>>>>>> the first few loops (appended), but the last one is the one with
> a reduced
> > >>>>>>> processor set. Still waiting. This is with 32 bit integers. I'm
> running
> > >>>>>>> another with 64 bit integers.
> > >>>>>>>
> > >>>>>>>    ...
> > >>>>>>> [0] 27 global equations, 9 vertices
> > >>>>>>> [0] 27 equations in vector, 9 vertices
> > >>>>>>> Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE
> iterations
> > >>>>>>> 1
> > >>>>>>> [0] 441 global equations, 147 vertices
> > >>>>>>> [0] 441 equations in vector, 147 vertices
> > >>>>>>> Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE
> iterations
> > >>>>>>> 1
> > >>>>>>> [0] 4725 global equations, 1575 vertices
> > >>>>>>> [0] 4725 equations in vector, 1575 vertices
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> On Fri, Nov 10, 2017 at 9:06 AM, Mark Adams <mfadams at lbl.gov>
> wrote:
> > >>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> On Thu, Nov 9, 2017 at 1:56 PM, Hong <hzhang at mcs.anl.gov>
> wrote:
> > >>>>>>>>
> > >>>>>>>>> Mark:
> > >>>>>>>>>
> > >>>>>>>>>> OK, well, just go with the Linux machine for the regression
> test.
> > >>>>>>>>>> I will keep trying to reproduce this on my Mac with an O
> build.
> > >>>>>>>>>>
> > >>>>>>>>>
> > >>>>>>>>> Valgrind error occurs on linux machines with g-build. I cannot
> > >>>>>>>>> merge this branch to maint until the bug is fixed.
> > >>>>>>>>>
> > >>>>>>>>
> > >>>>>>>> Valgrind is failing on this run on my Mac. Moving to cg, like
> you I
> > >>>>>>>> suppose. This takes forever. This is what I have so far. Did
> you get this
> > >>>>>>>> far?
> > >>>>>>>>
> > >>>>>>>> 07:48 hzhang/fix-submat_samerowdist *=
> > >>>>>>>> /sandbox/adams/petsc/src/snes/examples/tutorials$ make
> > >>>>>>>> PETSC_DIR=/sandbox/adams/petsc PETSC_ARCH=arch-linux2-c-dbg32
> val
> > >>>>>>>> /sandbox/adams/petsc/arch-linux2-c-dbg32/bin/mpiexec -n 2
> valgrind
> > >>>>>>>> ./ex56 -cells 2,2,1 -max_conv_its 3 -petscspace_order 2
> -snes_max_it 2
> > >>>>>>>> -ksp_max_it 100 -ksp_type cg -ksp_rtol 1.e-11 -ksp_norm_type
> > >>>>>>>> unpreconditioned -snes_rtol 1.e-10 -pc_type gamg -pc_gamg_type
> agg
> > >>>>>>>> -pc_gamg_agg_nsmooths 1 -pc_gamg_coarse_eq_limit 10
> > >>>>>>>> -pc_gamg_reuse_interpolation true -pc_gamg_square_graph 1
> > >>>>>>>> -pc_gamg_threshold 0.05 -pc_gamg_threshold_scale .0
> -snes_converged_reason
> > >>>>>>>> -use_mat_nearnullspace true -mg_levels_ksp_max_it 1
> -mg_levels_ksp_type
> > >>>>>>>> chebyshev -mg_levels_esteig_ksp_type cg
> -mg_levels_esteig_ksp_max_it 10
> > >>>>>>>> -mg_levels_ksp_chebyshev_esteig 0,0.05,0,1.05
> -mg_levels_pc_type
> > >>>>>>>> jacobi -pc_gamg_mat_partitioning_type parmetis -mat_block_size
> 3 -run_type 1
> > >>>>>>>> ==12414== Memcheck, a memory error detector
> > >>>>>>>> ==12414== Copyright (C) 2002-2013, and GNU GPL'd, by Julian
> Seward
> > >>>>>>>> et al.
> > >>>>>>>> ==12414== Using Valgrind-3.10.1 and LibVEX; rerun with -h for
> > >>>>>>>> copyright info
> > >>>>>>>> ==12415== Memcheck, a memory error detector
> > >>>>>>>> ==12415== Copyright (C) 2002-2013, and GNU GPL'd, by Julian
> Seward
> > >>>>>>>> et al.
> > >>>>>>>> ==12415== Using Valgrind-3.10.1 and LibVEX; rerun with -h for
> > >>>>>>>> copyright info
> > >>>>>>>> ==12415== Command: ./ex56 -cells 2,2,1 -max_conv_its 3
> > >>>>>>>> -petscspace_order 2 -snes_max_it 2 -ksp_max_it 100 -ksp_type cg
> -ksp_rtol
> > >>>>>>>> 1.e-11 -ksp_norm_type unpreconditioned -snes_rtol 1.e-10
> -pc_type gamg
> > >>>>>>>> -pc_gamg_type agg -pc_gamg_agg_nsmooths 1
> -pc_gamg_coarse_eq_limit 10
> > >>>>>>>> -pc_gamg_reuse_interpolation true -pc_gamg_square_graph 1
> > >>>>>>>> -pc_gamg_threshold 0.05 -pc_gamg_threshold_scale .0
> -snes_converged_reason
> > >>>>>>>> -use_mat_nearnullspace true -mg_levels_ksp_max_it 1
> -mg_levels_ksp_type
> > >>>>>>>> chebyshev -mg_levels_esteig_ksp_type cg
> -mg_levels_esteig_ksp_max_it 10
> > >>>>>>>> -mg_levels_ksp_chebyshev_esteig 0,0.05,0,1.05
> -mg_levels_pc_type
> > >>>>>>>> jacobi -pc_gamg_mat_partitioning_type parmetis -mat_block_size
> 3 -run_type 1
> > >>>>>>>> ==12415==
> > >>>>>>>> ==12414== Command: ./ex56 -cells 2,2,1 -max_conv_its 3
> > >>>>>>>> -petscspace_order 2 -snes_max_it 2 -ksp_max_it 100 -ksp_type cg
> -ksp_rtol
> > >>>>>>>> 1.e-11 -ksp_norm_type unpreconditioned -snes_rtol 1.e-10
> -pc_type gamg
> > >>>>>>>> -pc_gamg_type agg -pc_gamg_agg_nsmooths 1
> -pc_gamg_coarse_eq_limit 10
> > >>>>>>>> -pc_gamg_reuse_interpolation true -pc_gamg_square_graph 1
> > >>>>>>>> -pc_gamg_threshold 0.05 -pc_gamg_threshold_scale .0
> -snes_converged_reason
> > >>>>>>>> -use_mat_nearnullspace true -mg_levels_ksp_max_it 1
> -mg_levels_ksp_type
> > >>>>>>>> chebyshev -mg_levels_esteig_ksp_type cg
> -mg_levels_esteig_ksp_max_it 10
> > >>>>>>>> -mg_levels_ksp_chebyshev_esteig 0,0.05,0,1.05
> -mg_levels_pc_type
> > >>>>>>>> jacobi -pc_gamg_mat_partitioning_type parmetis -mat_block_size
> 3 -run_type 1
> > >>>>>>>> ==12414==
> > >>>>>>>> [0] 27 global equations, 9 vertices
> > >>>>>>>> [0] 27 equations in vector, 9 vertices
> > >>>>>>>> Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE
> > >>>>>>>> iterations 1
> > >>>>>>>> [0] 441 global equations, 147 vertices
> > >>>>>>>> [0] 441 equations in vector, 147 vertices
> > >>>>>>>> Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE
> > >>>>>>>> iterations 1
> > >>>>>>>> [0] 4725 global equations, 1575 vertices
> > >>>>>>>> [0] 4725 equations in vector, 1575 vertices
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>
> > >>>>>>
> > >>>>>
> > >>>>
> > >>>
> > >>
> > >
> >
>
>
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