Hi, Philip,
Can you tell me instructions to build Xolotl to reproduce the error?
--Junchao Zhang
On Mon, Nov 14, 2022 at 12:24 PM Fackler, Philip via petsc-users <
petsc-users@mcs.anl.gov> wrote:
> In Xolotl's "feature-petsc-kokkos" branch, I have moved our code to use
> the COO interface for
Mat of type (null)
Either the entire matrix (header) data structure has gotten corrupted or the
matrix type was never set. Can you run with valgrind to see if there is any
memory corruption?
> On Nov 14, 2022, at 1:24 PM, Fackler, Philip via petsc-users
> wrote:
>
> In Xolotl's
In Xolotl's "feature-petsc-kokkos" branch, I have moved our code to use the COO
interface for preallocating and setting values in the Jacobian matrix. I have
found that with some of our test cases, using more than one MPI rank results in
a crash. Way down in the preconditioner code in petsc a
