Petsc-3 MPIless

Barry Smith bsmith at mcs.anl.gov
Thu Jul 16 14:57:19 CDT 2009


   PETSc 3.0 does not require MPI in the same way that 2.3.3 does not  
require MPI. You should be able to use the same configure options as  
before.
If that does not work please send configure.log that is generated to petsc-maint at mcs.anl 
,gov (not to this email address).

     Barry

On Jul 16, 2009, at 2:54 PM, Collette Yann wrote:

> Hello,
>
> I am currently interfacing petsc/snes to scilab (http:// 
> www.scilab.org).
> I worked using petsc-2.3.3-p15 and everything is nearly fine (I had  
> some convergenge problem, but that's not really important).
> My petsc-2.3.3 is configure without mpi: config/configure.py --with- 
> mpi=0 --enable-shared
>
> Now, I would like to switch to petsc-3. So I configured petsc-3  
> using the same command line as above.
>
> The problem I meet is that petsc-3 still required mpi.
> Is it possible to compilte petsc-3 without mpi ?
>
> Cheers,
>
> YC
>
>
>
>



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