If you run with debugging enabled you will get an error at EPSSetOperators()
saying that "eps" and "matrix_petsc" have different communicators. You cannot
pass a sequential matrix to a parallel solver.
Jose
> El 11 sept 2019, a las 5:46, Povolotskyi, Mykhailo via petsc-users
> escribió:
>
Hello,
I'm currently using CISS via SLEPc.
I would like to use parallelization by partitioning over quadrature points,
using the option -eps_ciss_partitions.
I have done the following:
1. created a matrix on each MPI rank
MatCreateDense(MPI_COMM_SELF, matrix_size, matrix_size,
