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Thanks. I want to use the preinstalled OpenMPI to configure petsc. For the preinstalled OpenMPI, the lib and include dir are at different places. Then how should I configure with this preinstalled OpenMPI? Thanks, $ mpicc --showgcc -I/usr/include/openmpi-x86_64
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<div dir="ltr"><div>Thanks. I want to use the preinstalled OpenMPI to configure petsc. For the preinstalled OpenMPI, the lib and include dir are at different places. <br></div><div>Then how should I configure with this preinstalled OpenMPI? <br></div><div><br></div><div>Thanks,<br></div><div><br></div><div>$ mpicc --show<br>gcc -I/usr/include/openmpi-x86_64 -Wl,-rpath -Wl,/usr/lib64/openmpi/lib -Wl,--enable-new-dtags -L/usr/lib64/openmpi/lib -lmpi<br>[liuneil@localhost petsc]$ mpif90 --show<br>gfortran -I/usr/include/openmpi-x86_64 -I/usr/lib64/openmpi/lib -Wl,-rpath -Wl,/usr/lib64/openmpi/lib -Wl,--enable-new-dtags -L/usr/lib64/openmpi/lib -lmpi_usempif08 -lmpi_usempi_ignore_tkr -lmpi_mpifh -lmpi</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, May 13, 2024 at 11:42 AM Satish Balay <<a href="mailto:balay@mcs.anl.gov">balay@mcs.anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">You are misinterpreting --with-mpi-include --with-mpi-lib options.<br>
<br>
Any particular reason you want to use these options instead of mpi compilers?<br>
<br>
>>>>>>><br>
balay@p1 /home/balay<br>
$ mpicc -show<br>
gcc -I/home/balay/soft/mpich-4.0.1/include -L/home/balay/soft/mpich-4.0.1/lib -Wl,-rpath -Wl,/home/balay/soft/mpich-4.0.1/lib -Wl,--enable-new-dtags -lmpi<br>
balay@p1 /home/balay<br>
$ mpif90 -show<br>
gfortran -fallow-argument-mismatch -I/home/balay/soft/mpich-4.0.1/include -I/home/balay/soft/mpich-4.0.1/include -L/home/balay/soft/mpich-4.0.1/lib -lmpifort -Wl,-rpath -Wl,/home/balay/soft/mpich-4.0.1/lib -Wl,--enable-new-dtags -lmpi<br>
<<<<<<br>
<br>
i.e here I would use:<br>
<br>
--with-cc=gcc --with-cxx=g++ --with-fc=gfortran --with-mpi-include=/home/balay/soft/mpich-4.0.1/include --with-mpi-lib="-L/home/balay/soft/mpich-4.0.1/lib -Wl,-rpath -Wl,/home/balay/soft/mpich-4.0.1/lib -lmpifort -lmpi"<br>
<br>
Satish<br>
<br>
<br>
<br>
On Mon, 13 May 2024, neil liu wrote:<br>
<br>
> Thanks, I tried the following, and it didn't work.<br>
> <br>
> ./configure --download-fblaslapack --with-mpi-lib=/usr/lib64/openmpi/lib<br>
> --with-mpi-include=/usr/include/openmpi-x86_64<br>
> =============================================================================================<br>
> Configuring PETSc to compile on your system<br>
> =============================================================================================<br>
> TESTING: check from<br>
> config.libraries(config/BuildSystem/config/libraries.py:186)<br>
> *********************************************************************************************<br>
> UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for<br>
> details):<br>
> ---------------------------------------------------------------------------------------------<br>
> --with-mpi-lib=['/usr/lib64/openmpi/lib'] and<br>
> --with-mpi-include=['/usr/include/openmpi-x86_64'] did not work<br>
> *********************************************************************************************<br>
> <br>
> On Mon, May 13, 2024 at 11:32 AM Satish Balay <<a href="mailto:balay@mcs.anl.gov" target="_blank">balay@mcs.anl.gov</a>> wrote:<br>
> <br>
> ><br>
> > On Mon, 13 May 2024, neil liu wrote:<br>
> ><br>
> > > Dear Petsc developers,<br>
> > ><br>
> > > I am trying to install Petsc with a preinstalled OpenMPi.<br>
> > ><br>
> > > ./configure --download-fblaslapack --with-mpi-dir=/usr/lib64/openmpi<br>
> ><br>
> > --with-mpi-dir=DIR is a bit unique [wrt other pkg-dir options].<br>
> ><br>
> > It means:<br>
> ><br>
> > --with-cc=DIR/bin/mpicc --with-cxx=DIR/bin/mpicxx --with-fc=DIR/bin/mpif90<br>
> ><br>
> > > --with-mpi-incdir=/usr/include/openmpi-x86_64<br>
> ><br>
> > There is no such configure option<br>
> ><br>
> > ><br>
> > > But the final information shows,<br>
> > > MPI:<br>
> > > Version: 3<br>
> > > Includes: -I/usr/lib64/openmpi/include (*This is not the right<br>
> > include<br>
> > > directory*)<br>
> ><br>
> > Can you send configure.log for this build [perhaps to petsc-maint]<br>
> ><br>
> > Satish<br>
> ><br>
> > > mpiexec: /usr/lib64/openmpi/bin/mpiexec<br>
> > > Implementation: openmpi<br>
> > > OMPI_VERSION: 4.1.1<br>
> > ><br>
> > > Did I use the wrong way to include the incdir?<br>
> > ><br>
> > > Thanks,<br>
> > > Xiaodong<br>
> > ><br>
> ><br>
> ><br>
> <br>
</blockquote></div>