Initializing AMReX (26.07-41-g87f51bf4d85a)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.07-41-g87f51bf4d85a) initialized MFIX git describe: 26.07-5-g8f9f7d1af1ef AMReX-Hydro git hash: 9446740c59feca3bf007a6e6d95a6080816c33ec 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 -------------------------------------------------------------------------------- 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 0.659554737 **************************************** 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)) = 0.01347363838 0.005508944473 0.005502119909 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.02216478053 0.003818817903 0.003845013038 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.01844455116 0.00550246883 0.005495797141 max(abs(gpx/gpy/gpz)) = 2.695747052 0.5289837085 0.5192605616 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.02219264131 0.003813074591 0.003838678285 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.02023354223 0.005496228459 0.005489406858 max(abs(gpx/gpy/gpz)) = 5.389702395 1.057459188 1.037871089 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.02222240382 0.003809176455 0.003834022285 Enclosed domain volume is 7.133122972e-08 Time spent in init 1.853650942 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 0.0001728057141 with dt = 0.0001728057141 Before projection (with small dt modification): max(abs(u/v/w)) = 0.02137564895 0.005382388546 0.005389756983 max(abs(gpx/gpy/gpz)) = 8.082130275 1.585444556 1.555867229 Min and Max of epf 0.4049423005 1 After projection (with small dt modification): max(abs(u/v/w)) = 0.0250070239 0.00379057272 0.003740821893 Evolving particles on level: 0 ... with fluid dt 0.0001728057141 done. Time per fluid step 0.193937347 Time per 380 particle steps 0.260659115 Coupling time per step 0.006470294 Time per step 0.463099031 ============ NEW TIME STEP ============ Step 2: from old_time 0.0001728057141 to new time 0.000330562335 with dt = 0.0001577566209 Before projection: max(abs(u/v/w)) = 0.02892336952 0.008772827888 0.008665880797 max(abs(gpx/gpy/gpz)) = 128.5719143 22.78646085 22.42590618 Min and Max of epf 0.4046366581 1 After projection: max(abs(u/v/w)) = 0.03061016508 0.004935141708 0.00484046197 Evolving particles on level: 0 ... with fluid dt 0.0001577566209 done. Time per fluid step 0.205618302 Time per 347 particle steps 0.235190463 Coupling time per step 0.005576406 Time per step 0.448330757 ============ NEW TIME STEP ============ Step 3: from old_time 0.000330562335 to new time 0.0004750399071 with dt = 0.000144477572 Before projection: max(abs(u/v/w)) = 0.04824615164 0.01057991772 0.01036918018 max(abs(gpx/gpy/gpz)) = 261.7830191 36.47369304 35.91213077 Min and Max of epf 0.4012479527 1 After projection: max(abs(u/v/w)) = 0.03679222187 0.005460194816 0.005218242767 Evolving particles on level: 0 ... with fluid dt 0.000144477572 done. Time per fluid step 0.206365188 Time per 317 particle steps 0.212600354 Coupling time per step 0.005750798 Time per step 0.426678452 ============ NEW TIME STEP ============ Step 4: from old_time 0.0004750399071 to new time 0.00060886251 with dt = 0.000133822603 Before projection: max(abs(u/v/w)) = 0.06642238483 0.01181962705 0.01155687892 max(abs(gpx/gpy/gpz)) = 403.6623932 47.62181418 46.97717656 Min and Max of epf 0.4026709243 1 After projection: max(abs(u/v/w)) = 0.04331203603 0.005637794969 0.006144806952 Evolving particles on level: 0 ... with fluid dt 0.000133822603 done. Time per fluid step 0.206478289 Time per 294 particle steps 0.196591554 Coupling time per step 0.005888614 Time per step 0.411094287 ============ NEW TIME STEP ============ Step 5: from old_time 0.00060886251 to new time 0.0007339887017 with dt = 0.0001251261917 Before projection: max(abs(u/v/w)) = 0.08327000664 0.01272846497 0.01246104813 max(abs(gpx/gpy/gpz)) = 551.7936702 68.07665075 62.61271003 Min and Max of epf 0.401241893 1 After projection: max(abs(u/v/w)) = 0.05002256151 0.00616640952 0.007407346917 Evolving particles on level: 0 ... with fluid dt 0.0001251261917 done. Time per fluid step 0.2047919 Time per 275 particle steps 0.182858086 Coupling time per step 0.006474228 Time per step 0.396235982 ============ NEW TIME STEP ============ Step 6: from old_time 0.0007339887017 to new time 0.0008519128594 with dt = 0.0001179241576 Before projection: max(abs(u/v/w)) = 0.09875024604 0.01344475671 0.0132073844 max(abs(gpx/gpy/gpz)) = 703.5012858 93.02752844 86.02002166 Min and Max of epf 0.3996081927 1 After projection: max(abs(u/v/w)) = 0.05658096111 0.007035646442 0.008564468798 Evolving particles on level: 0 ... with fluid dt 0.0001179241576 done. Time per fluid step 0.202582323 Time per 259 particle steps 0.174786445 Coupling time per step 0.00594051 Time per step 0.385505564 ============ NEW TIME STEP ============ Step 7: from old_time 0.0008519128594 to new time 0.00096381024 with dt = 0.0001118973806 Before projection: max(abs(u/v/w)) = 0.112868579 0.01405476942 0.01390588203 max(abs(gpx/gpy/gpz)) = 856.3231016 119.2092856 112.0217745 Min and Max of epf 0.4030604143 1 After projection: max(abs(u/v/w)) = 0.0629025786 0.007834900422 0.009634425019 Evolving particles on level: 0 ... with fluid dt 0.0001118973806 done. Time per fluid step 0.200984073 Time per 246 particle steps 0.165147223 Coupling time per step 0.005867405 Time per step 0.374204518 ============ NEW TIME STEP ============ Step 8: from old_time 0.00096381024 to new time 0.001070613198 with dt = 0.0001068029581 Before projection: max(abs(u/v/w)) = 0.1256528765 0.01459885745 0.01461598546 max(abs(gpx/gpy/gpz)) = 1007.889046 145.8709023 140.1764946 Min and Max of epf 0.4020269494 1 After projection: max(abs(u/v/w)) = 0.06893645074 0.008584860628 0.01062439011 Evolving particles on level: 0 ... with fluid dt 0.0001068029581 done. Time per fluid step 0.199990071 Time per 235 particle steps 0.159088024 Coupling time per step 0.005699461 Time per step 0.366655092 ============ NEW TIME STEP ============ Step 9: from old_time 0.001070613198 to new time 0.001173067821 with dt = 0.0001024546227 Before projection: max(abs(u/v/w)) = 0.1371521036 0.01506979985 0.01527986893 max(abs(gpx/gpy/gpz)) = 1156.518077 170.8205513 169.1575054 Min and Max of epf 0.4008029947 1 After projection: max(abs(u/v/w)) = 0.07464953324 0.009282171591 0.01154740829 Evolving particles on level: 0 ... with fluid dt 0.0001024546227 done. Time per fluid step 0.200423914 Time per 225 particle steps 0.151493454 Coupling time per step 0.005547238 Time per step 0.35938842 ============ NEW TIME STEP ============ Step 10: from old_time 0.001173067821 to new time 0.001271773746 with dt = 9.870592513e-05 Before projection: max(abs(u/v/w)) = 0.1474277592 0.01555245453 0.01590963842 max(abs(gpx/gpy/gpz)) = 1300.752561 195.8268631 198.4706195 Min and Max of epf 0.3998727119 1 After projection: max(abs(u/v/w)) = 0.08006490111 0.009942616412 0.01242724471 Evolving particles on level: 0 ... with fluid dt 9.870592513e-05 done. Time per fluid step 0.198750796 Time per 217 particle steps 0.14659762 Coupling time per step 0.005535734 Time per step 0.352851051 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00010 at time 0.001271773746 Time spent in main (after init) 4.008417923 Time spent in main 5.862068865 Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [5735 ... 5735] [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 (26.07-41-g87f51bf4d85a) finalized