PS D:\Computational_geomechanics\geoalg_64_barry_final> mpiexec -n 1 defmod.exe -f test/test.inp -ksp_view -sub_pc_factor_in_place -pc_asm_overlap 2 Reading input ... Reading mesh data ... Forming [K] ... Memory used: 1268928.0000000000 10 % complete. 20 % complete. 30 % complete. 40 % complete. 50 % complete. 60 % complete. 70 % complete. 80 % complete. 90 % complete. 100 % complete. Applying constraints ... Memory used: 170643152.00000000 10 % complete 20 % complete 30 % complete 40 % complete 50 % complete 60 % complete 70 % complete 80 % complete 90 % complete 100 % complete Forming RHS ... Memory used: 171862896.00000000 Setting up solver ... Solving ... Solving ... Memory used: 176085328.00000000 KSP Object: 1 MPI processes type: gmres restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement happy breakdown tolerance 1e-30 maximum iterations=100000, initial guess is zero tolerances: relative=1e-08, absolute=1e-50, divergence=10000. left preconditioning using PRECONDITIONED norm type for convergence test PC Object: 1 MPI processes type: asm total subdomain blocks = 1, amount of overlap = 2 restriction/interpolation type - RESTRICT Local solve is same for all blocks, in the following KSP and PC objects: KSP Object: (sub_) 1 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (sub_) 1 MPI processes type: ilu in-place factorization 0 levels of fill tolerance for zero pivot 2.22045e-14 matrix ordering: natural factor fill ratio given 0., needed 0. Factored matrix follows: Mat Object: 1 MPI processes type: seqaij rows=152466, cols=152466 package used to perform factorization: petsc total: nonzeros=11841674, allocated nonzeros=11841674 total number of mallocs used during MatSetValues calls=0 using I-node routines: found 93030 nodes, limit used is 5 linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqaij rows=152466, cols=152466 package used to perform factorization: petsc total: nonzeros=11841674, allocated nonzeros=11841674 total number of mallocs used during MatSetValues calls=0 using I-node routines: found 93030 nodes, limit used is 5 linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqaij rows=152466, cols=152466 total: nonzeros=11841674, allocated nonzeros=13907097 total number of mallocs used during MatSetValues calls=0 using I-node routines: found 93030 nodes, limit used is 5 Recovering stress ... Cleaning up ... Finished