[petsc-users] petsc installs okay, cannot install petsc4py
Matthew Knepley
knepley at gmail.com
Sun Aug 21 11:09:40 CDT 2016
On Sun, Aug 21, 2016 at 10:56 AM, Jérémy REKIER <jrekier at gmail.com> wrote:
> Hi Matthew,
>
> Thanks for your reply.
> I went down hunting for other possible mpi installs and might have
> identified the culprit as being the mpi4py installed via anaconda package
> management.
> But now, after recompiling PETSc, I have another problem which I can’t
> really identify:
>
> jrek at MacJerem:petsc4py$ python setup.py build
> running build
> running build_src
> running build_py
> running build_ext
> PETSC_DIR: /Users/jrek/softs/petsc
> PETSC_ARCH: arch-darwin-c-opt
> version: 3.7.3 development
> integer-size: 32-bit
> scalar-type: complex
> precision: double
> language: CONLY
> compiler: mpicc
> linker: mpicc
> building 'PETSc' extension
> mpicc -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas
> -Qunused-arguments -g3 -Wno-unused-result -Wsign-compare -Wunreachable-code
> -DNDEBUG -g -fwrapv -O3 -Wall -I/Users/jrek/miniconda3/include -arch
> x86_64 -DPETSC_DIR=/Users/jrek/softs/petsc -I/usr/local/Cellar/open-mpi/1.10.3/include
> -I/usr/local/opt/openssl/include -I/opt/X11/include -I/usr/local/include
> -I/Users/jrek/softs/petsc/arch-darwin-c-opt/include
> -I/Users/jrek/softs/petsc/include -Isrc/include
> -I/Users/jrek/miniconda3/lib/python3.5/site-packages/numpy/core/include
> -I/Users/jrek/miniconda3/include/python3.5m -c src/PETSc.c -o
> build/temp.macosx-10.6-x86_64-3.5/arch-darwin-c-opt/src/PETSc.o
> In file included from src/PETSc.c:3:
> In file included from src/petsc4py.PETSc.c:273:
> In file included from src/include/custom.h:8:
> In file included from /Users/jrek/softs/petsc/
> include/petsc/private/matimpl.h:6:
> /Users/jrek/softs/petsc/include/petscmatcoarsen.h:33:16: error: redefinition
> of '_PetscCDIntNd'
> typedef struct _PetscCDIntNd{
> ^
> /usr/local/include/petscmat.h:1322:16: note: previous definition is here
> typedef struct _PetscCDIntNd{
> ^
> In file included from src/PETSc.c:3:
> In file included from src/petsc4py.PETSc.c:273:
> In file included from src/include/custom.h:8:
> In file included from /Users/jrek/softs/petsc/
> include/petsc/private/matimpl.h:6:
> /Users/jrek/softs/petsc/include/petscmatcoarsen.h:36:2: error: typedef
> redefinition with different types ('struct (anonymous struct at
> /Users/jrek/softs/petsc/include/petscmatcoarsen.h:33:16)' vs
> 'struct _PetscCDIntNd')
> }PetscCDIntNd;
>
> And many subsequent errors. I have never had that one before and I have no
> clue of what to do to solve it.
> Any thought.
>
This is very similar. You have two inconsistent PETSc installs. One in
/Users/jrek/softs/petsc/
and one in
/usr/local/
Get rid of the use/local one.
Thanks,
Matt
Thanks very much.
> Cheers,
>
> On 21 Aug 2016, at 5:35 PM, Matthew Knepley <knepley at gmail.com> wrote:
>
> On Sun, Aug 21, 2016 at 10:04 AM, Jérémy REKIER <jrekier at gmail.com> wrote:
>
>>
>> Dear support team,
>>
>> I am trying to install petsc4py on top of my miniconda3 python
>> environment.
>>
>> I recently filed an issue
>> <https://bitbucket.org/petsc/petsc4py/issues/50/cannot-pass-runtestpy#comment-30006281> on
>> bitbucket about the trouble that I was having with installing the
>> development version of petsc4py. I have changed the status of this issue as
>> invalid as this no longer corresponds to the trouble that I am having.
>>
>> Since I think that the problem I’m probably having comes from my—possibly
>> broken—environment, I reckoned the best was to ask for support via e-mail.
>>
>> I had previously succeeded in installing the development version of both
>> petsc and petsc4py on my office computer running on MacOSX. But, when I try
>> to do so on my laptop (using the same OS) using exactly the same command
>> inputs, I keep on failing.
>>
>> Now, I seem to compile PETSc without trouble. Configuration step produces
>> the following output:
>>
>>
>> jrek at MacJerem:petsc$ python2.7 ./configure --with-cc=mpicc
>> --with-cxx=mpicxx --with-fc=mpif90 --with-scalar-type=complex
>> --download-scalapack --download-mumps
>> ============================================================
>> ===================
>> Configuring PETSc to compile on your system
>>
>> ============================================================
>> ===================
>> Compilers:
>>
>>
>> C Compiler: mpicc -Wall -Wwrite-strings -Wno-strict-aliasing
>> -Wno-unknown-pragmas -Qunused-arguments -fvisibility=hidden -g3
>> C++ Compiler: mpicxx -Wall -Wwrite-strings -Wno-strict-aliasing
>> -Wno-unknown-pragmas -fvisibility=hidden -g
>> Fortran Compiler: mpif90 -Wall -ffree-line-length-0
>> -Wno-unused-dummy-argument -g
>> Linkers:
>> Shared linker: mpicc -dynamiclib -single_module -undefined
>> dynamic_lookup -multiply_defined suppress -Wall -Wwrite-strings
>> -Wno-strict-aliasing -Wno-unknown-pragmas -Qunused-arguments
>> -fvisibility=hidden -g3
>> Dynamic linker: mpicc -dynamiclib -single_module -undefined
>> dynamic_lookup -multiply_defined suppress -Wall -Wwrite-strings
>> -Wno-strict-aliasing -Wno-unknown-pragmas -Qunused-arguments
>> -fvisibility=hidden -g3
>> make:
>> BLAS/LAPACK: -llapack -lblas
>> MPI:
>> Includes: -I/usr/local/Cellar/open-mpi/1.10.3/include
>> cmake:
>> Arch:
>> hwloc:
>> Includes: -I/usr/local/include
>> Library: -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lhwloc
>> scalapack:
>> Library: -Wl,-rpath,/Users/jrek/softs/petsc/arch-darwin-c-opt/lib
>> -L/Users/jrek/softs/petsc/arch-darwin-c-opt/lib -lscalapack
>> MUMPS:
>> Includes: -I/Users/jrek/softs/petsc/arch-darwin-c-opt/include
>> Library: -Wl,-rpath,/Users/jrek/softs/petsc/arch-darwin-c-opt/lib
>> -L/Users/jrek/softs/petsc/arch-darwin-c-opt/lib -lcmumps -ldmumps
>> -lsmumps -lzmumps -lmumps_common -lpord
>> X:
>> Includes: -I/opt/X11/include
>> Library: -Wl,-rpath,/opt/X11/lib -L/opt/X11/lib -lX11
>> pthread:
>> sowing:
>> ssl:
>> Includes: -I/usr/local/opt/openssl/include
>> Library: -Wl,-rpath,/usr/local/opt/openssl/lib
>> -L/usr/local/opt/openssl/lib -lssl -lcrypto
>> PETSc:
>> PETSC_ARCH: arch-darwin-c-opt
>> PETSC_DIR: /Users/jrek/softs/petsc
>> Scalar type: complex
>> Precision: double
>> Clanguage: C
>> Integer size: 32
>> shared libraries: enabled
>> Memory alignment: 16
>> xxx=========================================================
>> ================xxx
>> Configure stage complete. Now build PETSc libraries with (gnumake build):
>> make PETSC_DIR=/Users/jrek/softs/petsc PETSC_ARCH=arch-darwin-c-opt
>> all
>> xxx=========================================================
>> ================xxx
>>
>> Then, everything works smoothly with building and testing until I get to
>> the point of actually installing petsc4py. Then, the error I am having is
>> this one:
>>
>> jrek at MacJerem:petsc4py$ python setup.py install
>> running install
>> running build
>> running build_src
>> running build_py
>> running build_ext
>> PETSC_DIR: /Users/jrek/softs/petsc
>> PETSC_ARCH: arch-darwin-c-opt
>> version: 3.7.3 development
>> integer-size: 32-bit
>> scalar-type: complex
>> precision: double
>> language: CONLY
>> compiler: mpicc
>> linker: mpicc
>> building 'PETSc' extension
>> mpicc -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas
>> -Qunused-arguments -g3 -Wno-unused-result -Wsign-compare -Wunreachable-code
>> -DNDEBUG -g -fwrapv -O3 -Wall -I/Users/jrek/miniconda3/include -arch
>> x86_64 -DPETSC_DIR=/Users/jrek/softs/petsc -I/usr/local/Cellar/open-mpi/1.10.3/include
>> -I/usr/local/opt/openssl/include -I/opt/X11/include -I/usr/local/include
>> -I/Users/jrek/softs/petsc/arch-darwin-c-opt/include
>> -I/Users/jrek/softs/petsc/include -Isrc/include
>> -I/Users/jrek/miniconda3/lib/python3.5/site-packages/numpy/core/include
>> -I/Users/jrek/miniconda3/include/python3.5m -c src/PETSc.c -o
>> build/temp.macosx-10.6-x86_64-3.5/arch-darwin-c-opt/src/PETSc.o
>> In file included from src/PETSc.c:3:
>> In file included from src/petsc4py.PETSc.c:271:
>> In file included from /usr/local/include/petsc.h:5:
>> In file included from /usr/local/include/petscbag.h:4:
>> /usr/local/include/petscsys.h:152:6: error: "PETSc was configured with
>> one OpenMPI mpi.h version but now appears to be compiling using a different
>> OpenMPI mpi.h version"
>> # error "PETSc was configured with one OpenMPI mpi.h version but now
>> appears to be compiling using a different OpenMPI mpi.h version"
>>
>>
>> Plus other errors which I think have good chances of being due to this
>> one.
>>
>> I guess I must probably have conflicting OpenMPI installs but I do not
>> understand why PETSc is cannot compile just as fine as it did a moment ago.
>> How can be sure of the “mpi.h” that I am using and would specify one
>> solve my problem ?
>>
>
> I believe this can happen because Python is not always as careful about
> letting default include directories sneak in since they believe
> you should always be using them.
>
> So the MPI that PETSc used was
>
> mpicc in your path
> Includes: -I/usr/local/Cellar/open-mpi/1.10.3/include
>
> but I bet that you have
>
> /use/include/mpi.h
>
> as well. I guess its also possible that you have a slightly different path
> when you installed petsc4py
> than when you installed PETSc, and this causes two different 'mpicc' to be
> picked up.
>
> I would say that having multiple installs of MPI is always the road to
> disaster.
>
> Matt
>
>
>> Any help would be greatly appreciated as this is slowly driving me insane
>> :)
>> Thanks very much in advance :D
>>
>> Cheers,
>> Jerem
>>
> --
> 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
>
>
>
--
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
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