Re: [petsc-users] Configure error with PETSc 3.17.4 on Ubuntu 22.04

2022-08-12 Thread David Knezevic via petsc-users
Thanks for this suggestion, using --download-mpich got it working! Thanks, David On Fri, Aug 12, 2022 at 1:25 PM Satish Balay wrote: > We've seen issues with Ubuntu built MPI. Can you try --download-mpich and > see if that helps? > > Also you don't need --with-clanguage=cxx for complex.

Re: [petsc-users] Configure error with PETSc 3.17.4 on Ubuntu 22.04

2022-08-12 Thread Matthew Knepley
On Fri, Aug 12, 2022 at 1:32 PM David Knezevic wrote: > Regarding 1.: We're using --download-mumps, so this is the mumps that was > installed during config. There was no mumps build prior to that. Does that > change anything? > I did not see the build in the log. Can you try removing and

Re: [petsc-users] Configure error with PETSc 3.17.4 on Ubuntu 22.04

2022-08-12 Thread David Knezevic via petsc-users
Regarding 1.: We're using --download-mumps, so this is the mumps that was installed during config. There was no mumps build prior to that. Does that change anything? Regarding 2.: We need --with-clanguage=cxx since we're also using an external C++ library (libMesh). We've been using

Re: [petsc-users] Configure error with PETSc 3.17.4 on Ubuntu 22.04

2022-08-12 Thread Satish Balay via petsc-users
We've seen issues with Ubuntu built MPI. Can you try --download-mpich and see if that helps? Also you don't need --with-clanguage=cxx for complex. PETSc can be built with c99 compilex - i.e "--with-clanguage=c --with-scalar-type=complex" should work. Satish On Fri, 12 Aug 2022, David

Re: [petsc-users] Configure error with PETSc 3.17.4 on Ubuntu 22.04

2022-08-12 Thread Matthew Knepley
On Fri, Aug 12, 2022 at 1:14 PM David Knezevic via petsc-users < petsc-users@mcs.anl.gov> wrote: > I get a configure error when building PETSc 3.17.4 on Ubuntu 22.04. The > configure.log is attached. > > This error seems to only occur when we use --with-clanguage=cxx. We need > to use that object