[petsc-users] Something went wrong with PETSc after installing ParaView

[K. Wu]

Dear Matthew,

Thanks for your reply!

Is there any way that I can choose to use the previous MPI installation
used to build PETSc?

Regards,
Kai

Matthew Knepley <knepley at gmail.com> 于2023年8月5日周六 14:23写道：

> On Sat, Aug 5, 2023 at 3:22 AM K. Wu <wuktsinghua at gmail.com> wrote:
>
>> Hi all,
>>
>> Good day!
>>
>> After installing ParaView on my desktop, PETSc starts to work anomalously
>> even after reconfiguration:
>> 1. If I use mpirun (frequently used before), it seems that now all the
>> processors will run the program independently without communication. While
>> mpiexec seems to work properly.
>>
>
> Yes, this indicates that the "mpirun" is from a different installation of
> MPI than "mpiexec", which seems to be from the MPI installation used to
> build PETSc. Probably the Paraview package installed its own MPI package.
>
>
>>
>> 2. The Makefile (as attached) which works fine before starts to complain:
>> make: *** No rule to make target 'chkopts', needed by 'test'.  Stop.
>>
>
> The 'chkopts' target is defined in the toplevel PETSc makefile, but it is
> deprecated. You can take it out.
>
>   Thanks,
>
>      Matt
>
>
>> Thanks for your kind help!
>>
>> Best regards,
>> Kai
>>
>>
>> PETSC_DIR=~/petsc
>> PETSC_ARCH=arch-linux-c-debug
>> CFLAGS = -I.
>> FFLAGS=
>> CPPFLAGS=-I.
>> FPPFLAGS=
>> LOCDIR=
>> EXAMPLESC=
>> EXAMPLESF=
>> MANSEC=
>> CLEANFILES=
>> NP=
>>
>>
>> include ${PETSC_DIR}/lib/petsc/conf/variables
>> include ${PETSC_DIR}/lib/petsc/conf/rules
>> include ${PETSC_DIR}/lib/petsc/conf/test
>>
>> test: ex2-2.o chkopts
>> rm -rf topopt
>> -${CLINKER} -o test ex2-2.o ${PETSC_SYS_LIB}
>> ${RM} ex2-2.o
>> rm -rf *.o
>>
>
>
> --
> 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/>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20230805/55349870/attachment-0001.html>