[petsc-users] PETSc backward compatibility

[Matthew Knepley]

On Fri, Mar 6, 2020 at 12:16 PM baikadi pranay <pranayreddy865 at gmail.com>
wrote:

> Hello PETSc users,
>
> We have a FORTRAN code which uses eigenvalue solver routines. The version
> of PETSc/SLEPc used is 3.11.1.We would be deploying the code on a cluster
> which has PETSc/SLEPc version 3.6.4. We were wondering if we need to change
> any functions or if there is backwards compatibility.
>
> Please let me know if you need any further information.
>

3.6 is 5 years old. It would be easier to just install the new version on
the cluster. That would take 20min max.

However, if you would really like to make it compatible, you can look at
the list of changes here:
https://www.mcs.anl.gov/petsc/documentation/changes/index.html

  Thanks,

     Matt


> Thank you,
> Pranay.
>


-- 
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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