Initializing AMReX (26.10-97-gf5d545d2f0b0)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.10-97-gf5d545d2f0b0) initialized MFIX git describe: 26.10-32-g94b2297c1981 AMReX-Hydro git hash: a153304acd787205b170b0f7fd8284627e076056 Number of levels: 1 RunType is Standard Auto-generating level-set parameters: eb_refinement = 1 levelset_pad = 8 eb_pad = 8 ================================================================================ Warning: Overwriting amr.check_file with value from mfix.check_file ================================================================================ ================================================================================ Warning: Overwriting amr.plt_regtest with value from mfix.plt_regtest ================================================================================ ================================================================================ Warning: Overwriting amr.plot_int with value from output.plot.int ================================================================================ ================================================================================ Warning: Overwriting amr.plot_file with value from output.plot.file ================================================================================ Simulation is transient -------------------------------------------------------------------------------- Info: Max effective viscosity factor not specified. Using default 1e+06 -------------------------------------------------------------------------------- Particle-particle conduction is disabled. Particle-fluid-particle conduction is disabled. EB with constant temperature: bc.hot-walls Temperature of wall .................... 800 ================================================================================ Warning: Dual grid disabled because NProcs() == 1 ================================================================================ Load balance setup: Type: DualGrid Strategy: KnapSack Weighting: ParticleRunTime ================================================================================ Warning: Regridding disabled for single level, single rank run. ================================================================================ Drag model: BVK2 Convection model not specified. Setting default: mfix.convection.model = RanzMarshall Building cylinder geometry. Internal Flow: 1 Radius: 0.0019 Height: -1 Direction: 0 Rotation angle: 0 Rotation axis: 0 Center: 0.004, 0.002, 0.002 Done making the fluid eb levels ... On level 0 updated BC areas: BC: 0 area: 8.49018427e-06 BC: 1 area: 1.132024569e-05 BC: 2 area: 8.949411457e-06 ================================================================================ Warning: Setting particle max grid size to fluid max grid size ================================================================================ In MakeBaseGrids: BA HAS 4 GRIDS Auto generating particles ... Total number of generated particles: 53,780 Time spent in initializing particles 0.654525028 **************************************** Coverage report: Grids Cells regular: 0 10240 covered: 0 2720 cut: 4 3040 **************************************** Bounding box for levelset imposed walls: Lo: 1e-15 -0.004 -0.004 Hi: 0.016 0.008 0.008 Clean up auto-generated particles. IC Region Generated Removed Remaining **************** **************** **************** **************** full-domain 0 0 0 bed 53,780 17,052 36,728 ---------------- ---------------- ---------------- ---------------- Total 53,780 17,052 36,728 **************** **************** **************** **************** On level 0 updated BC areas: BC: 0 area: 8.49018427e-06 BC: 1 area: 1.132024569e-05 BC: 2 area: 8.949411457e-06 Setting original sum_vol to 7.133122972e-08 Initial projection: Before projection: max(abs(u/v/w)) = 0.015 0 0 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423048 1 After projection: max(abs(u/v/w)) = 0.02230786812 0.001029552476 0.001017306965 Doing initial pressure iterations with dt = 0.008137202357 In initial_iterations: iter = 0 Before projection: max(abs(u/v/w)) = 0.02018576737 0.005395373859 0.005419120137 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423048 1 After projection: max(abs(u/v/w)) = 0.02212686562 0.003839969469 0.003728803539 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.02121406247 0.005392116053 0.005413252954 max(abs(gpx/gpy/gpz)) = 2.686865573 0.4995462038 0.4874824926 Min and Max of epf 0.4049423048 1 After projection: max(abs(u/v/w)) = 0.02214686022 0.003827235639 0.003721198279 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.02162310258 0.00538935891 0.005407852321 max(abs(gpx/gpy/gpz)) = 5.370367742 0.9978695542 0.9740375098 Min and Max of epf 0.4049423048 1 After projection: max(abs(u/v/w)) = 0.02216019804 0.003814778983 0.003713434975 Enclosed domain volume is 7.133122972e-08 Time spent in init 1.844180584 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 0.0001728057029 with dt = 0.0001728057029 Before projection (with small dt modification): max(abs(u/v/w)) = 0.02151713854 0.005368576517 0.005375644236 max(abs(gpx/gpy/gpz)) = 8.051656013 1.495001564 1.459692544 Min and Max of epf 0.4049423048 1 After projection (with small dt modification): max(abs(u/v/w)) = 0.02500815622 0.003769872661 0.003716922372 Evolving particles on level: 0 ... with fluid dt 0.0001728057029 done. Time per fluid step 0.182254961 Time per 380 particle steps 0.262531842 Coupling time per step 0.008432881 Time per step 0.455267013 ============ NEW TIME STEP ============ Step 2: from old_time 0.0001728057029 to new time 0.0003305622276 with dt = 0.0001577565247 Before projection: max(abs(u/v/w)) = 0.02891981433 0.008768299376 0.008660337533 max(abs(gpx/gpy/gpz)) = 128.5467856 22.74907653 22.38218506 Min and Max of epf 0.4046366521 1 After projection: max(abs(u/v/w)) = 0.03061077033 0.004923655999 0.004827196607 Evolving particles on level: 0 ... with fluid dt 0.0001577565247 done. Time per fluid step 0.192868342 Time per 347 particle steps 0.235880661 Coupling time per step 0.007090489 Time per step 0.437867041 ============ NEW TIME STEP ============ Step 3: from old_time 0.0003305622276 to new time 0.0004750382845 with dt = 0.0001444760569 Before projection: max(abs(u/v/w)) = 0.04824353648 0.01057826215 0.01036693156 max(abs(gpx/gpy/gpz)) = 261.7592871 36.45441933 35.88966884 Min and Max of epf 0.4012479507 1 After projection: max(abs(u/v/w)) = 0.03679208492 0.005452941585 0.005209956241 Evolving particles on level: 0 ... with fluid dt 0.0001444760569 done. Time per fluid step 0.192708609 Time per 317 particle steps 0.213728568 Coupling time per step 0.00716259 Time per step 0.41562318 ============ NEW TIME STEP ============ Step 4: from old_time 0.0004750382845 to new time 0.0006088565906 with dt = 0.0001338183062 Before projection: max(abs(u/v/w)) = 0.06641970859 0.01181914067 0.01155596181 max(abs(gpx/gpy/gpz)) = 403.6375686 47.61140824 46.9652477 Min and Max of epf 0.4026708894 1 After projection: max(abs(u/v/w)) = 0.04331117776 0.005632334394 0.006145812435 Evolving particles on level: 0 ... with fluid dt 0.0001338183062 done. Time per fluid step 0.193126605 Time per 294 particle steps 0.198326829 Coupling time per step 0.007145133 Time per step 0.400548465 ============ NEW TIME STEP ============ Step 5: from old_time 0.0006088565906 to new time 0.000733975874 with dt = 0.0001251192833 Before projection: max(abs(u/v/w)) = 0.08326672307 0.01272902054 0.01246065838 max(abs(gpx/gpy/gpz)) = 551.7703878 68.11347393 62.64911463 Min and Max of epf 0.401241901 1 After projection: max(abs(u/v/w)) = 0.05002017502 0.006168542913 0.007409219603 Evolving particles on level: 0 ... with fluid dt 0.0001251192833 done. Time per fluid step 0.192092711 Time per 275 particle steps 0.184026224 Coupling time per step 0.007183862 Time per step 0.38521318 ============ NEW TIME STEP ============ Step 6: from old_time 0.000733975874 to new time 0.0008518911202 with dt = 0.0001179152463 Before projection: max(abs(u/v/w)) = 0.09874620343 0.01344488232 0.01320717385 max(abs(gpx/gpy/gpz)) = 703.481871 93.07120704 86.06203902 Min and Max of epf 0.3996083144 1 After projection: max(abs(u/v/w)) = 0.05657729066 0.007039475933 0.008567315282 Evolving particles on level: 0 ... with fluid dt 0.0001179152463 done. Time per fluid step 0.189096582 Time per 259 particle steps 0.176049051 Coupling time per step 0.007249483 Time per step 0.374315227 ============ NEW TIME STEP ============ Step 7: from old_time 0.0008518911202 to new time 0.0009637779131 with dt = 0.0001118867929 Before projection: max(abs(u/v/w)) = 0.1128636291 0.01405457047 0.01390545469 max(abs(gpx/gpy/gpz)) = 856.3083019 119.2617945 112.0728829 Min and Max of epf 0.4030607805 1 After projection: max(abs(u/v/w)) = 0.06289795335 0.007839915091 0.009636759356 Evolving particles on level: 0 ... with fluid dt 0.0001118867929 done. Time per fluid step 0.189201971 Time per 246 particle steps 0.166316537 Coupling time per step 0.007119083 Time per step 0.36463 ============ NEW TIME STEP ============ Step 8: from old_time 0.0009637779131 to new time 0.001070569182 with dt = 0.0001067912688 Before projection: max(abs(u/v/w)) = 0.1256465439 0.01459845542 0.01461627085 max(abs(gpx/gpy/gpz)) = 1007.87881 145.9329988 140.2364592 Min and Max of epf 0.4020276399 1 After projection: max(abs(u/v/w)) = 0.06893066585 0.00859088194 0.0106284717 Evolving particles on level: 0 ... with fluid dt 0.0001067912688 done. Time per fluid step 0.188504147 Time per 235 particle steps 0.15993473 Coupling time per step 0.007254969 Time per step 0.357698873 ============ NEW TIME STEP ============ Step 9: from old_time 0.001070569182 to new time 0.001173011863 with dt = 0.0001024426808 Before projection: max(abs(u/v/w)) = 0.1371447455 0.01506926857 0.01528031439 max(abs(gpx/gpy/gpz)) = 1156.510924 170.8865498 169.2271923 Min and Max of epf 0.4008051947 1 After projection: max(abs(u/v/w)) = 0.07462594689 0.009289300927 0.01154537528 Evolving particles on level: 0 ... with fluid dt 0.0001024426808 done. Time per fluid step 0.189853077 Time per 225 particle steps 0.152111381 Coupling time per step 0.006999297 Time per step 0.350890775 ============ NEW TIME STEP ============ Step 10: from old_time 0.001173011863 to new time 0.001271706093 with dt = 9.869423047e-05 Before projection: max(abs(u/v/w)) = 0.1474196294 0.01555201706 0.01591027325 max(abs(gpx/gpy/gpz)) = 1300.746456 195.9009184 198.5501875 Min and Max of epf 0.3998743415 1 After projection: max(abs(u/v/w)) = 0.08004788557 0.009950923992 0.01242772251 Evolving particles on level: 0 ... with fluid dt 9.869423047e-05 done. Time per fluid step 0.188762972 Time per 217 particle steps 0.146637287 Coupling time per step 0.007128183 Time per step 0.344475849 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00010 at time 0.001271706093 Time spent in main (after init) 3.909619375 Time spent in main 5.753799959 Total GPU global memory (MB) spread across MPI: [7784 ... 7784] Free GPU global memory (MB) spread across MPI: [5550 ... 5550] [The Arena] max space (MB) allocated spread across MPI: [974 ... 974] [The Arena] max space (MB) used spread across MPI: [971 ... 971] [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: [2 ... 2] AMReX (26.10-97-gf5d545d2f0b0) finalized