[petsc-users] petsc without MPI

[Matthew Knepley]

On Tue, Nov 19, 2019 at 2:58 PM Povolotskyi, Mykhailo <mpovolot at purdue.edu>
wrote:

> Let me explain the problem.
>
> This log file has
>
> #ifndef PETSC_HAVE_MPI
> #define PETSC_HAVE_MPI 1
> #endif
>
> while I need to have PETSC without MPI.
>
If you do not provide MPI, we provide MPIUNI. Do you see it linking to an
MPI implementation, or using mpi.h?

    Matt


> On 11/19/2019 2:55 PM, Matthew Knepley wrote:
>
> The log you sent has configure completely successfully. Please retry and
> send the log for a failed run.
>
>   Thanks,
>
>      Matt
>
> On Tue, Nov 19, 2019 at 2:53 PM Povolotskyi, Mykhailo via petsc-users <
> petsc-users at mcs.anl.gov> wrote:
>
>> Why it did not work then?
>>
>> On 11/19/2019 2:51 PM, Balay, Satish wrote:
>> > And I see from configure.log - you are using the correct option.
>> >
>> > Configure Options: --configModules=PETSc.Configure
>> --optionsModule=config.compilerOptions --with-scalar-type=real --with-x=0
>> --with-hdf5=0 --with-single-library=1 --with-shared-libraries=0
>> --with-log=0 --with-mpi=0 --with-clanguage=C++ --with-cxx-dialect=C++11
>> --CXXFLAGS="-fopenmp -fPIC" --CFLAGS="-fopenmp -fPIC" --with-fortran=0
>> --FFLAGS="-fopenmp -fPIC" --with-64-bit-indices=0 --with-debugging=0
>> --with-cc=gcc --with-fc=gfortran --with-cxx=g++ COPTFLAGS= CXXOPTFLAGS=
>> FOPTFLAGS= --download-metis=0 --download-superlu_dist=0
>> --download-parmetis=0
>> --with-valgrind-dir=/apps/brown/valgrind/3.13.0_gcc-4.8.5
>> --download-mumps=1 --with-mumps-serial=1 --with-fortran-kernels=0
>> --with-blaslapack-lib="-Wl,-rpath,/apps/cent7/intel/compilers_and_libraries_2017.1.132/linux/mkl/lib/intel64
>> -L/apps/cent7/intel/compilers_and_libraries_2017.1.132/linux/mkl/lib/intel64
>> -lmkl_intel_lp64 -lmkl_gnu_thread -lmkl_core "
>> --with-blacs-lib=/apps/cent7/intel/compilers_and_libraries_2017.1.132/linux/mkl/lib/intel64/libmkl_blacs_intelmpi_lp64.so
>> --with-blacs-include=/apps/cent7/intel/compilers_and_libraries_2017.1.132/linux/mkl/include
>> --with-scalapack=0
>> > <<<<<<<
>> >
>> > And configure completed successfully. What issue are you encountering?
>> Why do you think its activating MPI?
>> >
>> > Satish
>> >
>> >
>> > On Tue, 19 Nov 2019, Balay, Satish via petsc-users wrote:
>> >
>> >> On Tue, 19 Nov 2019, Povolotskyi, Mykhailo via petsc-users wrote:
>> >>
>> >>> Hello,
>> >>>
>> >>> I'm trying to build PETSC without MPI.
>> >>>
>> >>> Even if I specify --with_mpi=0, the configuration script still
>> activates
>> >>> MPI.
>> >>>
>> >>> I attach the configure.log.
>> >>>
>> >>> What am I doing wrong?
>> >> The option is --with-mpi=0
>> >>
>> >> Satish
>> >>
>> >>
>> >>> Thank you,
>> >>>
>> >>> Michael.
>> >>>
>> >>>
>>
>>
>
> --
> 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/>
>
>

-- 
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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