Initializing AMReX (26.05-3-g4ceb814db7d7)... MPI initialized with 4 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.05-3-g4ceb814db7d7) initialized incflo git hash: 24.11-16-g13031713 Scalar diffusion coefficients Tracer diffusion coeff: 0:0 Newtonian fluid with mu = 1 incflo.geometry_filename: No EB geometry declared in inputs => Will build all regular geometry. Done making the EB geometry index space. ylo set to no-slip wall. yhi set to no-slip wall. Making new level 0 from scratch Doing initial pressure iterations with dt = 0.0125 In initial_iterations: iter = 0 MAC Projection: REDISTRIBUTION TYPE StateRedist In initial_iterations: iter = 1 MAC Projection: REDISTRIBUTION TYPE StateRedist In initial_iterations: iter = 2 MAC Projection: REDISTRIBUTION TYPE StateRedist Writing plotfile couette_plt00000 at time 0 Level 0 4 grids 2048 cells 100 % of domain smallest grid: 8 x 8 x 8 biggest grid: 8 x 8 x 8 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 1 with dt = 1. MAC Projection: REDISTRIBUTION TYPE StateRedist Time per step 0.482895941 Writing plotfile couette_plt00001 at time 1 Time spent in InitData(): 1.693376708 Time spent in Evolve(): 0.490504464 Unused ParmParse Variables: [TOP]::amr.checkpoint_files_output(nvals = 1) :: [0] Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [7227 ... 7273] [The Arena] max space (MB) allocated spread across MPI: [17 ... 17] [The Arena] max space (MB) used spread across MPI: [10 ... 11] [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: [0 ... 0] AMReX (26.05-3-g4ceb814db7d7) finalized