Re: [petsc-users] VecScatter betweeen Vectors with different parallel layouts

2017-02-13 Thread Jed Brown
"Barletta, Ivano" writes: > Hello PETSc users > > I was wondering if you've got any suggestion for the issue > mentioned in the topic. > > I'm solving a linear system on my unstructured grid that has its > own partitioning. When I set up the linear system in PETSc I > use the

Re: [petsc-users] VecScatter betweeen Vectors with different parallel layouts

2017-02-13 Thread Matthew Knepley
On Mon, Feb 13, 2017 at 5:51 AM, Barletta, Ivano wrote: > Hello PETSc users > > I was wondering if you've got any suggestion for the issue > mentioned in the topic. > > I'm solving a linear system on my unstructured grid that has its > own partitioning. When I set up the

[petsc-users] VecScatter betweeen Vectors with different parallel layouts

2017-02-13 Thread Barletta, Ivano
Hello PETSc users I was wondering if you've got any suggestion for the issue mentioned in the topic. I'm solving a linear system on my unstructured grid that has its own partitioning. When I set up the linear system in PETSc I use the model partitioning whose grid points might not be evenly