Initializing AMReX (26.04-124-g666ca0230a91)... MPI initialized with 4 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.04-124-g666ca0230a91) initialized MLMG: # of AMR levels: 2 # of MG levels on the coarsest AMR level: 6 MLMG: Initial rhs = 236.8705056 MLMG: Initial residual (resid0) = 42567.37155 MLMG: Iteration 1 Fine resid/resid0 = 0.0002897869461 MLMG: Iteration 2 Fine resid/resid0 = 1.140944496e-05 MLMG: Iteration 3 Fine resid/resid0 = 4.642720642e-07 MLMG: Iteration 4 Fine resid/resid0 = 1.785990064e-08 MLMG: Iteration 5 Fine resid/resid0 = 7.965754395e-10 MLMG: Iteration 6 Fine resid/resid0 = 4.741157653e-11 MLMG: Iteration 7 Fine resid/resid0 = 4.505682304e-12 MLMG: Iteration 7 Crse resid/resid0 = 2.287798007e-10 MLMG: Iteration 8 Fine resid/resid0 = 5.214066547e-13 MLMG: Iteration 8 Crse resid/resid0 = 3.169605945e-11 MLMG: Iteration 9 Fine resid/resid0 = 6.105536425e-14 MLMG: Iteration 9 Crse resid/resid0 = 4.450532971e-12 MLMG: Final Iter. 9 resid, resid/resid0 = 1.894474906e-07, 4.450532971e-12 MLMG: Timers: Solve = 1.560413681 Iter = 1.441371943 Bottom = 0.213190864 Level 0 max-norm: 0.001020067406 1-norm : 0.000187896154 Level 1 max-norm: 0.001020067406 1-norm : 1.662392523e-05 Unused ParmParse Variables: [TOP]::amr.check_file(nvals = 1) :: [MLMG_NodalPoisson_chk] [TOP]::amr.checkpoint_files_output(nvals = 1) :: [0] [TOP]::amr.plot_file(nvals = 1) :: [MLMG_NodalPoisson_plt] Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [6859 ... 7017] [The Arena] max space (MB) allocated spread across MPI: [137 ... 137] [The Arena] max space (MB) used spread across MPI: [122 ... 122] [The Managed Arena] max space (MB) allocated spread across MPI: [8 ... 8] [The Managed Arena] max space (MB) used spread across MPI: [0 ... 0] [The Pinned Arena] max space (MB) allocated spread across MPI: [8 ... 8] [The Pinned Arena] max space (MB) used spread across MPI: [6 ... 6] AMReX (26.04-124-g666ca0230a91) finalized