Initializing AMReX (26.05-3-g4ceb814db7d7)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.05-3-g4ceb814db7d7) initialized MFIX git describe: 26.04-36-gf132b728827f 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 0.673641936 **************************************** 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 = 0.0001606921672 In initial_iterations: iter = 0 Before projection: max(abs(u/v/w)) = 0.01513196838 0.0003489018117 0.0003254580201 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.03038338833 0.001472035614 0.001618853274 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.03038338833 0.001238745511 0.001265724727 max(abs(gpx/gpy/gpz)) = 129.8652176 7.66092139 9.091048165 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.04848214099 0.002476368331 0.002450775148 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.04848214099 0.001953940274 0.002145982459 max(abs(gpx/gpy/gpz)) = 253.2104676 20.60965992 18.30657765 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.06514195342 0.003482418458 0.003202505969 Enclosed domain volume is 7.133122972e-08 Time spent in init 1.351151411 Writing plotfile BENCH05-Size0008_medium_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 7.317082813e-05 with dt = 7.317082813e-05 Before projection: max(abs(u/v/w)) = 0.02212093972 0.001835688741 0.001641083544 max(abs(gpx/gpy/gpz)) = 370.0185288 37.78162922 33.63383888 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.05503536621 0.003753930743 0.003501438045 Before projection: max(abs(u/v/w)) = 0.05255985992 0.003765008558 0.003640507753 max(abs(gpx/gpy/gpz)) = 589.0623261 73.23668686 68.44610811 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.04521418567 0.004216393743 0.004054824419 Evolving particles on level: 0 ... with fluid dt 7.317082813e-05 done. Time per fluid step 0.260244549 Time per 161 particle steps 0.108962687 Coupling time per step 0.007604525 Time per step 0.378916738 ============ NEW TIME STEP ============ Step 2: from old_time 7.317082813e-05 to new time 0.0001536587391 with dt = 8.048791094e-05 Before projection: max(abs(u/v/w)) = 0.05142239206 0.005584808751 0.00562794122 max(abs(gpx/gpy/gpz)) = 771.2199131 103.5032573 100.9964127 Min and Max of epf 0.4048896783 1 After projection: max(abs(u/v/w)) = 0.08750899649 0.00625582104 0.005819951162 Before projection: max(abs(u/v/w)) = 0.09413056805 0.007691098736 0.007735680768 max(abs(gpx/gpy/gpz)) = 924.6680641 138.4431764 134.7898338 Min and Max of epf 0.4048896783 1 After projection: max(abs(u/v/w)) = 0.07147056669 0.006302912074 0.005984209078 Evolving particles on level: 0 ... with fluid dt 8.048791094e-05 done. Time per fluid step 0.257868558 Time per 177 particle steps 0.119866864 Coupling time per step 0.007023901 Time per step 0.386663278 ============ NEW TIME STEP ============ Step 3: from old_time 0.0001536587391 to new time 0.0002421954411 with dt = 8.853670203e-05 Before projection: max(abs(u/v/w)) = 0.07691450845 0.01015260624 0.010541326 max(abs(gpx/gpy/gpz)) = 1050.513812 161.846236 162.5738335 Min and Max of epf 0.404713061 1 After projection: max(abs(u/v/w)) = 0.1206160119 0.01006782171 0.008023649812 Before projection: max(abs(u/v/w)) = 0.1266840167 0.01187746077 0.01234541281 max(abs(gpx/gpy/gpz)) = 1157.803984 187.4371174 188.7038603 Min and Max of epf 0.404713061 1 After projection: max(abs(u/v/w)) = 0.09578727671 0.007516309026 0.007711997703 Evolving particles on level: 0 ... with fluid dt 8.853670203e-05 done. Time per fluid step 0.259819278 Time per 195 particle steps 0.128640882 Coupling time per step 0.007089866 Time per step 0.397387154 ============ NEW TIME STEP ============ Step 4: from old_time 0.0002421954411 to new time 0.0003307713767 with dt = 8.857593561e-05 Before projection: max(abs(u/v/w)) = 0.09078997843 0.0128263351 0.0136692078 max(abs(gpx/gpy/gpz)) = 1245.990945 203.0729507 209.2134774 Min and Max of epf 0.3996591777 1 After projection: max(abs(u/v/w)) = 0.1434941245 0.01288055975 0.009919691735 Before projection: max(abs(u/v/w)) = 0.1450192883 0.01426938037 0.0152038922 max(abs(gpx/gpy/gpz)) = 1333.184469 224.4186733 231.4191403 Min and Max of epf 0.3996591777 1 After projection: max(abs(u/v/w)) = 0.1157530286 0.00836303976 0.00948183237 Evolving particles on level: 0 ... with fluid dt 8.857593561e-05 done. Time per fluid step 0.259221441 Time per 195 particle steps 0.12826566 Coupling time per step 0.006985636 Time per step 0.396403807 ============ NEW TIME STEP ============ Step 5: from old_time 0.0003307713767 to new time 0.0004203917468 with dt = 8.96203701e-05 Before projection: max(abs(u/v/w)) = 0.1039796674 0.01546422655 0.01655624371 max(abs(gpx/gpy/gpz)) = 1403.764479 236.2872587 248.1810068 Min and Max of epf 0.4010818919 1 After projection: max(abs(u/v/w)) = 0.1630692182 0.01526660111 0.01167131444 Before projection: max(abs(u/v/w)) = 0.1596427584 0.01663100172 0.01779901122 max(abs(gpx/gpy/gpz)) = 1473.760904 252.9386996 265.9272292 Min and Max of epf 0.4010818919 1 After projection: max(abs(u/v/w)) = 0.1332748719 0.008960363234 0.01086034026 Evolving particles on level: 0 ... with fluid dt 8.96203701e-05 done. Time per fluid step 0.260115332 Time per 197 particle steps 0.127787861 Coupling time per step 0.007173363 Time per step 0.397074042 ============ NEW TIME STEP ============ Step 6: from old_time 0.0004203917468 to new time 0.0005050550698 with dt = 8.466332299e-05 Before projection: max(abs(u/v/w)) = 0.1092448504 0.01641614907 0.01727485713 max(abs(gpx/gpy/gpz)) = 1530.034284 261.3260181 278.9448218 Min and Max of epf 0.4029412535 1 After projection: max(abs(u/v/w)) = 0.175027515 0.01674023516 0.01273218574 Before projection: max(abs(u/v/w)) = 0.164653281 0.0173948094 0.01838443091 max(abs(gpx/gpy/gpz)) = 1594.556936 277.7021811 295.8570151 Min and Max of epf 0.4029412535 1 After projection: max(abs(u/v/w)) = 0.1474843692 0.009661509894 0.01194529106 Evolving particles on level: 0 ... with fluid dt 8.466332299e-05 done. Time per fluid step 0.258031966 Time per 186 particle steps 0.122888436 Coupling time per step 0.007081268 Time per step 0.389969912 ============ NEW TIME STEP ============ Step 7: from old_time 0.0005050550698 to new time 0.0005853664634 with dt = 8.031139356e-05 Before projection: max(abs(u/v/w)) = 0.1231109266 0.01704621968 0.01775386866 max(abs(gpx/gpy/gpz)) = 1644.992546 285.1212784 307.6502183 Min and Max of epf 0.4025558402 1 After projection: max(abs(u/v/w)) = 0.1874665609 0.01811562303 0.0136910358 Before projection: max(abs(u/v/w)) = 0.1680303484 0.01790005627 0.01869847449 max(abs(gpx/gpy/gpz)) = 1702.994257 301.0174239 323.0010579 Min and Max of epf 0.4025558402 1 After projection: max(abs(u/v/w)) = 0.1590435967 0.01030823969 0.01282575494 Evolving particles on level: 0 ... with fluid dt 8.031139356e-05 done. Time per fluid step 0.258832245 Time per 177 particle steps 0.117647235 Coupling time per step 0.00706186 Time per step 0.385393496 ============ NEW TIME STEP ============ Step 8: from old_time 0.0005853664634 to new time 0.000661601097 with dt = 7.623463369e-05 Before projection: max(abs(u/v/w)) = 0.1346737861 0.01740265009 0.01790984549 max(abs(gpx/gpy/gpz)) = 1747.41329 307.3345953 333.2113817 Min and Max of epf 0.4017582243 1 After projection: max(abs(u/v/w)) = 0.1974020389 0.01930179487 0.01473467065 Before projection: max(abs(u/v/w)) = 0.1700414332 0.01810054808 0.01870709136 max(abs(gpx/gpy/gpz)) = 1799.802519 321.5745703 347.0200073 Min and Max of epf 0.4017582243 1 After projection: max(abs(u/v/w)) = 0.1686020447 0.01085113799 0.01356310216 Evolving particles on level: 0 ... with fluid dt 7.623463369e-05 done. Time per fluid step 0.259482383 Time per 168 particle steps 0.109613796 Coupling time per step 0.007312337 Time per step 0.378476037 ============ NEW TIME STEP ============ Step 9: from old_time 0.000661601097 to new time 0.0007383502619 with dt = 7.674916484e-05 Before projection: max(abs(u/v/w)) = 0.1428964142 0.01883458143 0.01934650562 max(abs(gpx/gpy/gpz)) = 1839.061135 326.5586027 355.7320462 Min and Max of epf 0.4009000441 1 After projection: max(abs(u/v/w)) = 0.2077403662 0.02072436757 0.01571595608 Before projection: max(abs(u/v/w)) = 0.176598601 0.01939101952 0.01996144402 max(abs(gpx/gpy/gpz)) = 1881.008338 337.1858383 366.3358532 Min and Max of epf 0.4009000441 1 After projection: max(abs(u/v/w)) = 0.1772710021 0.01131751116 0.01417654293 Evolving particles on level: 0 ... with fluid dt 7.674916484e-05 done. Time per fluid step 0.258210932 Time per 169 particle steps 0.110492706 Coupling time per step 0.007469539 Time per step 0.378087024 ============ NEW TIME STEP ============ Step 10: from old_time 0.0007383502619 to new time 0.0008205795033 with dt = 8.222924142e-05 Before projection: max(abs(u/v/w)) = 0.1483917384 0.02166038486 0.02235211082 max(abs(gpx/gpy/gpz)) = 1912.497561 340.0244385 372.6941742 Min and Max of epf 0.3999382334 1 After projection: max(abs(u/v/w)) = 0.219854698 0.02222936036 0.01658528718 Before projection: max(abs(u/v/w)) = 0.1888800706 0.02209104249 0.02277946402 max(abs(gpx/gpy/gpz)) = 1943.006984 346.9393523 379.5291844 Min and Max of epf 0.3999382334 1 After projection: max(abs(u/v/w)) = 0.1858390552 0.01171988395 0.01467826229 Evolving particles on level: 0 ... with fluid dt 8.222924142e-05 done. Time per fluid step 0.258225304 Time per 181 particle steps 0.119809575 Coupling time per step 0.007155422 Time per step 0.387265983 Writing plotfile BENCH05-Size0008_medium_plt00010 at time 0.0008205795033 Time spent in main (after init) 3.900127 Time spent in main 5.251278411 Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [5757 ... 5757] [The Arena] max space (MB) allocated spread across MPI: [966 ... 966] [The Arena] max space (MB) used spread across MPI: [960 ... 960] [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 (26.05-3-g4ceb814db7d7) finalized