Re: [deal.II] Calculating local PETSC matrix

2020-12-08 Thread Wolfgang Bangerth
On 12/8/20 2:08 PM, Zachary 42! wrote: I want to create a PETSC matrix across multiple nodes using MPI. This should be simply finding the appropriate local index within my loops and build up the matrix. What are some of the functionalities I should look into for this? There are multiple

[deal.II] Calculating local PETSC matrix

2020-12-08 Thread Zachary 42!
Hi everyone, I want to create a PETSC matrix across multiple nodes using MPI. This should be simply finding the appropriate local index within my loops and build up the matrix. What are some of the functionalities I should look into for this? There are multiple “partition” so I thought it