Re: [petsc-users] Issue with window SF type using derived datatypes for reduction

2015-02-17 Thread Lawrence Mitchell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10/02/15 01:31, Jed Brown wrote: Lawrence Mitchell lawrence.mitch...@imperial.ac.uk writes: Having just tried a build with --download-mpich, I notice this problem does not occur. So should I shout at the OpenMPI team? Open MPI has many

Re: [petsc-users] Issue with window SF type using derived datatypes for reduction

2015-02-10 Thread Lawrence Mitchell
On 10 Feb 2015, at 01:31, Jed Brown j...@jedbrown.org wrote: Lawrence Mitchell lawrence.mitch...@imperial.ac.uk writes: Having just tried a build with --download-mpich, I notice this problem does not occur. So should I shout at the OpenMPI team? Open MPI has many long-standing bugs with

Re: [petsc-users] Issue with window SF type using derived datatypes for reduction

2015-02-09 Thread Jed Brown
Lawrence Mitchell lawrence.mitch...@imperial.ac.uk writes: Having just tried a build with --download-mpich, I notice this problem does not occur. So should I shout at the OpenMPI team? Open MPI has many long-standing bugs with one-sided and datatypes. I have pleaded with them to error instead