Initializing AMReX (26.05-39-gbe2cc437644f)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.05-39-gbe2cc437644f) initialized MFIX git describe: 26.05-4-g5b2184ee304a AMReX-Hydro git hash: 75da770ea36e4064b5947d7e56baa19f5bc92263 Number of levels: 1 RunType is Standard Auto-generating level-set parameters: eb_refinement = 1 levelset_pad = 8 eb_pad = 8 ================================================================================ Warning: Overwriting amr.plt_regtest with value from mfix.plt_regtest ================================================================================ ================================================================================ Warning: Overwriting amr.plot_int with value from mfix.plot_int ================================================================================ ================================================================================ Warning: Overwriting amr.plot_file with value from mfix.plot_file ================================================================================ ================================================================================ Warning: Overwriting amr.check_file with value from mfix.check_file ================================================================================ Simulation is transient -------------------------------------------------------------------------------- Info: Max effective viscosity factor not specified. Using default 1e+06 -------------------------------------------------------------------------------- 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 0.669606053 **************************************** 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 0.4049423005 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 0.4049423005 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 0.005392116052 0.005413252954 max(abs(gpx/gpy/gpz)) = 2.686865573 0.4995462038 0.4874824926 Min and Max of epf 0.4049423005 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)) = 0.02162310259 0.00538935891 0.005407852321 max(abs(gpx/gpy/gpz)) = 5.370367742 0.9978695542 0.9740375098 Min and Max of epf 0.4049423005 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 1.905746584 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 0.000172805701 with dt = 0.000172805701 Before projection (with small dt modification): max(abs(u/v/w)) = 0.02151713857 0.005368576511 0.00537564423 max(abs(gpx/gpy/gpz)) = 8.051656013 1.495001564 1.459692544 Min and Max of epf 0.4049423005 1 After projection (with small dt modification): max(abs(u/v/w)) = 0.02500815625 0.003769872657 0.003716922368 Evolving particles on level: 0 ... with fluid dt 0.000172805701 done. Time per fluid step 0.195418115 Time per 380 particle steps 0.250884796 Coupling time per step 0.005580462 Time per step 0.453677232 ============ NEW TIME STEP ============ Step 2: from old_time 0.000172805701 to new time 0.000330562224 with dt = 0.000157756523 Before projection: max(abs(u/v/w)) = 0.02891981441 0.008768299367 0.008660337522 max(abs(gpx/gpy/gpz)) = 128.5467868 22.74907673 22.38218526 Min and Max of epf 0.4046366478 1 After projection: max(abs(u/v/w)) = 0.03061077039 0.004923655989 0.004827196598 Evolving particles on level: 0 ... with fluid dt 0.000157756523 done. Time per fluid step 0.203632631 Time per 347 particle steps 0.22652674 Coupling time per step 0.005205666 Time per step 0.437035176 ============ NEW TIME STEP ============ Step 3: from old_time 0.000330562224 to new time 0.0004750382794 with dt = 0.0001444760553 Before projection: max(abs(u/v/w)) = 0.04824353657 0.01057826213 0.01036693154 max(abs(gpx/gpy/gpz)) = 261.7592895 36.45441964 35.88966916 Min and Max of epf 0.4012479463 1 After projection: max(abs(u/v/w)) = 0.03679208501 0.005452941568 0.005209956226 Evolving particles on level: 0 ... with fluid dt 0.0001444760553 done. Time per fluid step 0.205554074 Time per 317 particle steps 0.210913667 Coupling time per step 0.005185333 Time per step 0.423744951 ============ NEW TIME STEP ============ Step 4: from old_time 0.0004750382794 to new time 0.0006088565841 with dt = 0.0001338183047 Before projection: max(abs(u/v/w)) = 0.06641970865 0.01181914064 0.01155596179 max(abs(gpx/gpy/gpz)) = 403.637572 47.61140861 46.96524809 Min and Max of epf 0.4026708852 1 After projection: max(abs(u/v/w)) = 0.04331117786 0.005632334372 0.00614581244 Evolving particles on level: 0 ... with fluid dt 0.0001338183047 done. Time per fluid step 0.207075705 Time per 294 particle steps 0.190273147 Coupling time per step 0.005819288 Time per step 0.405064119 ============ NEW TIME STEP ============ Step 5: from old_time 0.0006088565841 to new time 0.0007339758661 with dt = 0.000125119282 Before projection: max(abs(u/v/w)) = 0.08326672307 0.01272902051 0.01246065835 max(abs(gpx/gpy/gpz)) = 551.7703922 68.11347454 62.64911538 Min and Max of epf 0.4012418967 1 After projection: max(abs(u/v/w)) = 0.05002017512 0.006168542917 0.007409219611 Evolving particles on level: 0 ... with fluid dt 0.000125119282 done. Time per fluid step 0.206747562 Time per 275 particle steps 0.1780353 Coupling time per step 0.005433975 Time per step 0.392252068 ============ NEW TIME STEP ============ Step 6: from old_time 0.0007339758661 to new time 0.0008518911111 with dt = 0.000117915245 Before projection: max(abs(u/v/w)) = 0.09874620336 0.01344488228 0.01320717382 max(abs(gpx/gpy/gpz)) = 703.4818762 93.0712079 86.06204001 Min and Max of epf 0.3996083102 1 After projection: max(abs(u/v/w)) = 0.05657729077 0.007039475939 0.008567315292 Evolving particles on level: 0 ... with fluid dt 0.000117915245 done. Time per fluid step 0.203766978 Time per 259 particle steps 0.170398902 Coupling time per step 0.005415668 Time per step 0.381324429 ============ NEW TIME STEP ============ Step 7: from old_time 0.0008518911111 to new time 0.0009637779028 with dt = 0.0001118867917 Before projection: max(abs(u/v/w)) = 0.1128636289 0.01405457042 0.01390545466 max(abs(gpx/gpy/gpz)) = 856.3083076 119.2617955 112.0728841 Min and Max of epf 0.4030607762 1 After projection: max(abs(u/v/w)) = 0.06289795345 0.007839915095 0.009636759366 Evolving particles on level: 0 ... with fluid dt 0.0001118867917 done. Time per fluid step 0.201464992 Time per 246 particle steps 0.159949209 Coupling time per step 0.005499082 Time per step 0.368993922 ============ NEW TIME STEP ============ Step 8: from old_time 0.0009637779028 to new time 0.001070569171 with dt = 0.0001067912677 Before projection: max(abs(u/v/w)) = 0.1256465436 0.01459845537 0.01461627079 max(abs(gpx/gpy/gpz)) = 1007.878816 145.9329999 140.2364604 Min and Max of epf 0.4020276357 1 After projection: max(abs(u/v/w)) = 0.06893066593 0.008590881942 0.01062847171 Evolving particles on level: 0 ... with fluid dt 0.0001067912677 done. Time per fluid step 0.200749709 Time per 235 particle steps 0.15340539 Coupling time per step 0.004955315 Time per step 0.361150427 ============ NEW TIME STEP ============ Step 9: from old_time 0.001070569171 to new time 0.00117301185 with dt = 0.0001024426798 Before projection: max(abs(u/v/w)) = 0.1371447451 0.01506926852 0.01528031435 max(abs(gpx/gpy/gpz)) = 1156.51093 170.886551 169.2271937 Min and Max of epf 0.4008051906 1 After projection: max(abs(u/v/w)) = 0.07462594693 0.009289300935 0.01154537529 Evolving particles on level: 0 ... with fluid dt 0.0001024426798 done. Time per fluid step 0.201442332 Time per 225 particle steps 0.145861638 Coupling time per step 0.004985594 Time per step 0.354127086 ============ NEW TIME STEP ============ Step 10: from old_time 0.00117301185 to new time 0.00127170608 with dt = 9.869422948e-05 Before projection: max(abs(u/v/w)) = 0.1474196289 0.01555201701 0.01591027321 max(abs(gpx/gpy/gpz)) = 1300.746462 195.9009197 198.550189 Min and Max of epf 0.3998743373 1 After projection: max(abs(u/v/w)) = 0.08004788559 0.009950923969 0.01242772251 Evolving particles on level: 0 ... with fluid dt 9.869422948e-05 done. Time per fluid step 0.199311109 Time per 217 particle steps 0.140985802 Coupling time per step 0.005154986 Time per step 0.347136064 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00010 at time 0.00127170608 Time spent in main (after init) 3.948395273 Time spent in main 5.854141857 Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [5739 ... 5739] [The Arena] max space (MB) allocated spread across MPI: [982 ... 982] [The Arena] max space (MB) used spread across MPI: [979 ... 979] [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 (26.05-39-gbe2cc437644f) finalized