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 0.660844233 **************************************** 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)) = 0.03160915271 0.0004529942636 0.0004298840348 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.05123397171 0.003252741882 0.002894028846 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.05123397171 0.001344567638 0.001121179455 max(abs(gpx/gpy/gpz)) = 131.7117045 19.5170763 17.35812349 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.06929782585 0.004369976518 0.003857550384 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.06929782585 0.002541465168 0.002046199988 max(abs(gpx/gpy/gpz)) = 256.5289557 42.34231214 37.82222323 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.08590621059 0.00530276121 0.004674929301 Enclosed domain volume is 7.133122972e-08 Time spent in init 1.345089948 Writing plotfile BENCH05-Size0008_medium_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 7.312315315e-05 with dt = 7.312315315e-05 Before projection: max(abs(u/v/w)) = 0.02593469197 0.0033312531 0.003057970548 max(abs(gpx/gpy/gpz)) = 374.4996367 66.71011892 59.96570312 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.06432134104 0.004813528185 0.004527503274 Before projection: max(abs(u/v/w)) = 0.05246199239 0.005493701365 0.005364124762 max(abs(gpx/gpy/gpz)) = 591.5109581 106.3517652 100.394359 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.0472073229 0.004533566492 0.00440648602 Evolving particles on level: 0 ... with fluid dt 7.312315315e-05 done. Time per fluid step 0.259495476 Time per 161 particle steps 0.112255141 Coupling time per step 0.008569248 Time per step 0.382524426 ============ NEW TIME STEP ============ Step 2: from old_time 7.312315315e-05 to new time 0.0001535586216 with dt = 8.043546847e-05 Before projection: max(abs(u/v/w)) = 0.04942354656 0.007047852768 0.007304627422 max(abs(gpx/gpy/gpz)) = 770.8217749 129.6580504 128.9800578 Min and Max of epf 0.4048899605 1 After projection: max(abs(u/v/w)) = 0.09904121201 0.008191220496 0.007635792313 Before projection: max(abs(u/v/w)) = 0.09513039072 0.009997972319 0.01021553522 max(abs(gpx/gpy/gpz)) = 925.979685 176.9810034 175.4595098 Min and Max of epf 0.4048899605 1 After projection: max(abs(u/v/w)) = 0.07602108973 0.00699794053 0.006675929612 Evolving particles on level: 0 ... with fluid dt 8.043546847e-05 done. Time per fluid step 0.259068546 Time per 177 particle steps 0.123620772 Coupling time per step 0.008045076 Time per step 0.392823696 ============ NEW TIME STEP ============ Step 3: from old_time 0.0001535586216 to new time 0.0002420376369 with dt = 8.847901532e-05 Before projection: max(abs(u/v/w)) = 0.07472271636 0.01228775597 0.01303654639 max(abs(gpx/gpy/gpz)) = 1049.759249 195.3759435 200.3613733 Min and Max of epf 0.4047144723 1 After projection: max(abs(u/v/w)) = 0.135455759 0.01182605374 0.01019149678 Before projection: max(abs(u/v/w)) = 0.1285796034 0.01503624404 0.01576861105 max(abs(gpx/gpy/gpz)) = 1158.767788 235.0367525 239.1546413 Min and Max of epf 0.4047144723 1 After projection: max(abs(u/v/w)) = 0.1030931587 0.008440317561 0.008576500897 Evolving particles on level: 0 ... with fluid dt 8.847901532e-05 done. Time per fluid step 0.260031704 Time per 195 particle steps 0.132553216 Coupling time per step 0.008044467 Time per step 0.402744286 ============ NEW TIME STEP ============ Step 4: from old_time 0.0002420376369 to new time 0.000327106418 with dt = 8.50687811e-05 Before projection: max(abs(u/v/w)) = 0.1021505295 0.01461490111 0.01586041719 max(abs(gpx/gpy/gpz)) = 1244.547028 244.5634887 255.9252737 Min and Max of epf 0.3996454704 1 After projection: max(abs(u/v/w)) = 0.1567571081 0.01503142976 0.01251302126 Before projection: max(abs(u/v/w)) = 0.1443180928 0.01712491331 0.01834185031 max(abs(gpx/gpy/gpz)) = 1337.992251 282.1714485 292.6388669 Min and Max of epf 0.3996454704 1 After projection: max(abs(u/v/w)) = 0.1250290003 0.009488789599 0.01039566076 Evolving particles on level: 0 ... with fluid dt 8.50687811e-05 done. Time per fluid step 0.257680379 Time per 187 particle steps 0.127926847 Coupling time per step 0.008046078 Time per step 0.395774476 ============ NEW TIME STEP ============ Step 5: from old_time 0.000327106418 to new time 0.000415837421 with dt = 8.873100295e-05 Before projection: max(abs(u/v/w)) = 0.1245821194 0.01857858169 0.0201373233 max(abs(gpx/gpy/gpz)) = 1408.814063 287.1373627 305.2759847 Min and Max of epf 0.4009907363 1 After projection: max(abs(u/v/w)) = 0.1839345408 0.01828837907 0.01428076951 Before projection: max(abs(u/v/w)) = 0.1618668756 0.02037342236 0.02221692813 max(abs(gpx/gpy/gpz)) = 1478.897554 316.4228975 334.3478187 Min and Max of epf 0.4009907363 1 After projection: max(abs(u/v/w)) = 0.1447897201 0.01010486041 0.0117583157 Evolving particles on level: 0 ... with fluid dt 8.873100295e-05 done. Time per fluid step 0.256730572 Time per 195 particle steps 0.130370277 Coupling time per step 0.008098889 Time per step 0.397350096 ============ NEW TIME STEP ============ Step 6: from old_time 0.000415837421 to new time 0.000499770133 with dt = 8.3932712e-05 Before projection: max(abs(u/v/w)) = 0.1447475403 0.01968337584 0.02091601243 max(abs(gpx/gpy/gpz)) = 1531.316734 315.5111417 340.8507234 Min and Max of epf 0.4027932849 1 After projection: max(abs(u/v/w)) = 0.2023756131 0.01999952406 0.01560561048 Before projection: max(abs(u/v/w)) = 0.1672519766 0.02118169261 0.02284709957 max(abs(gpx/gpy/gpz)) = 1596.675291 345.4800175 369.5010147 Min and Max of epf 0.4027932849 1 After projection: max(abs(u/v/w)) = 0.1609927579 0.01076075653 0.01278695463 Evolving particles on level: 0 ... with fluid dt 8.3932712e-05 done. Time per fluid step 0.257864507 Time per 185 particle steps 0.1249995 Coupling time per step 0.008182385 Time per step 0.393249125 ============ NEW TIME STEP ============ Step 7: from old_time 0.000499770133 to new time 0.0005794793159 with dt = 7.970918288e-05 Before projection: max(abs(u/v/w)) = 0.1608546095 0.0203802617 0.02141328219 max(abs(gpx/gpy/gpz)) = 1643.457151 342.8073743 373.8805924 Min and Max of epf 0.4026219402 1 After projection: max(abs(u/v/w)) = 0.2167450228 0.02161034609 0.01672473761 Before projection: max(abs(u/v/w)) = 0.1708579842 0.02171077204 0.02313198639 max(abs(gpx/gpy/gpz)) = 1702.305321 372.2428113 400.8736096 Min and Max of epf 0.4026219402 1 After projection: max(abs(u/v/w)) = 0.1741996791 0.0113641386 0.01361138421 Evolving particles on level: 0 ... with fluid dt 7.970918288e-05 done. Time per fluid step 0.259617722 Time per 175 particle steps 0.116350177 Coupling time per step 0.008157209 Time per step 0.386266385 ============ NEW TIME STEP ============ Step 8: from old_time 0.0005794793159 to new time 0.000655288879 with dt = 7.58095631e-05 Before projection: max(abs(u/v/w)) = 0.1739954043 0.02074911741 0.02153899323 max(abs(gpx/gpy/gpz)) = 1743.026453 367.4610432 402.6461477 Min and Max of epf 0.4018449467 1 After projection: max(abs(u/v/w)) = 0.228184982 0.02297341704 0.01763083679 Before projection: max(abs(u/v/w)) = 0.1731475683 0.02189249015 0.02307453712 max(abs(gpx/gpy/gpz)) = 1796.316469 395.4093278 428.1301913 Min and Max of epf 0.4018449467 1 After projection: max(abs(u/v/w)) = 0.1851437339 0.01186284081 0.01458563236 Evolving particles on level: 0 ... with fluid dt 7.58095631e-05 done. Time per fluid step 0.258564444 Time per 167 particle steps 0.112086903 Coupling time per step 0.008199613 Time per step 0.380945149 ============ NEW TIME STEP ============ Step 9: from old_time 0.000655288879 to new time 0.0007274493324 with dt = 7.216045346e-05 Before projection: max(abs(u/v/w)) = 0.1848983513 0.02078443306 0.02135474014 max(abs(gpx/gpy/gpz)) = 1831.883399 388.4691839 427.529432 Min and Max of epf 0.4010071847 1 After projection: max(abs(u/v/w)) = 0.2374079761 0.02415194471 0.01865399781 Before projection: max(abs(u/v/w)) = 0.1744697023 0.02178450711 0.02276480984 max(abs(gpx/gpy/gpz)) = 1880.576005 415.7224603 452.2507731 Min and Max of epf 0.4010071847 1 After projection: max(abs(u/v/w)) = 0.1943512313 0.01247754893 0.01562693283 Evolving particles on level: 0 ... with fluid dt 7.216045346e-05 done. Time per fluid step 0.258058232 Time per 159 particle steps 0.107767365 Coupling time per step 0.008180721 Time per step 0.376108804 ============ NEW TIME STEP ============ Step 10: from old_time 0.0007274493324 to new time 0.0008068258312 with dt = 7.937649881e-05 Before projection: max(abs(u/v/w)) = 0.1935490159 0.02475459632 0.02574803178 max(abs(gpx/gpy/gpz)) = 1911.870303 407.1209465 449.8698759 Min and Max of epf 0.4001217638 1 After projection: max(abs(u/v/w)) = 0.2529680033 0.02645619833 0.01983145543 Before projection: max(abs(u/v/w)) = 0.1885833983 0.02562291667 0.02687322099 max(abs(gpx/gpy/gpz)) = 1942.685137 426.0363219 467.2358917 Min and Max of epf 0.4001217638 1 After projection: max(abs(u/v/w)) = 0.2039525346 0.01303204269 0.01634252147 Evolving particles on level: 0 ... with fluid dt 7.937649881e-05 done. Time per fluid step 0.258367691 Time per 175 particle steps 0.116960198 Coupling time per step 0.008159164 Time per step 0.385570503 Writing plotfile BENCH05-Size0008_medium_plt00010 at time 0.0008068258312 Time spent in main (after init) 3.917921855 Time spent in main 5.263011803 Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [5743 ... 5743] [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 (26.07-41-g87f51bf4d85a) finalized