[Nek5000-users] Failure with TORDER = 3 (P027)

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Fri Dec 9 12:11:27 CST 2011


Hi Stefan,

  I did runs before with single 4byte (this included both types of  
restart files, the .fldXX and the .fXXXXX) and they failed. I tried a  
simulation with IFCHAR   =  F, but it didn't help.

Regards
George

  118   Parameters from file:/cfs
    1      1.00000     P001: DENSITY
    2     -9500.     P002: VISCOS
    7      1.00000     P007: RHOCP
    8      1.00000     P008: CONDUCT
   11      500.0     P011: NSTEPS
   12     -5.000E-04   P012: DT
   15      500.00     P015: IOSTEP
   17      1.00000     P017:
   18     0.500000E-01 P018: GRID < 0 --> # cells on screen
   19     -1.00000     P019: INTYPE
   20      10.0000     P020: NORDER
   21      6.97000E-07 P021: DIVERGENCE
   22      3.91000E-08 P022: HELMHOLTZ
   24     0.100000E-01 P024: TOLREL
   25     0.100000E-01 P025: TOLABS
   26      1.00000     P026: COURANT/NTAU
   27      3.00000     P027: TORDER
   28      0.00000     P028: TORDER: mesh velocity (0: p28=p27)
   54      -3.00000     P054: fixed flow rate dir: |p54|=1,2,3=x,y,z
   55      1.00000     P055: vol.flow rate (p54>0) or Ubar (p54<0)
   63      8.00000     P063: =8 --> force 8-byte output
   65      1.00000     P065: #iofiles (eg, 0 or 64); <0 --> sep. dirs
   66      4.00000     P066: output : <0=ascii, else binary
   67      4.00000     P067: restart: <0=ascii, else binary
   68      500.00     P068: iastep: freq for avg_all (0=iostep)
   69      50000.0     P069: : :     frequency of srf dump
   93      20.0000     P093: Number of previous pressure solns saved
   99      3.00000     P099: dealiasing: <0--> off/3--> old/4--> new
  102      1.00000     P102: Dump out divergence at each time step
  103      0.05000     P103: weight of stabilizing filter (.01)

  IFTRAN   =  T
  IFFLOW   =  T
  IFHEAT   =  F
  IFSPLIT  =  F
  IFLOMACH =  F
  IFUSERVP =  F
  IFUSERMV =  F
  IFSTRS   =  F
  IFCHAR   =  F
  IFCYCLIC =  F
  IFAXIS   =  F
  IFMVBD   =  F
  IFMELT   =  F
  IFMODEL  =  F
  IFKEPS   =  F
  IFMOAB   =  F
  IFNEKNEK =  F
  IFSYNC   =  T

  IFVCOR   =  T
  IFINTQ   =  F
  IFCWUZ   =  F
  IFSWALL  =  F
  IFGEOM   =  F
  IFSURT   =  F
  IFWCNO   =  F

  IFTMSH for field            1    =   F
  IFADVC for field            1    =   T
  IFNONL for field            1    =   F

  Dealiasing enabled, lxd=           12

  Estimated eigenvalues
  EIGAA =     1.650197855862139
  EIGGA =     71694413.86227663
  EIGAE =    1.5791367041742943E-002
  EIGAS =    7.9744816586921753E-004
  EIGGE =     71694413.86227663
  EIGGS =     2.000000000000000

  verify mesh topology
    -1.000000000000000         1.000000000000000       Xrange
    -1.000000000000000         1.000000000000000       Yrange
     0.000000000000000         25.00000000000002       Zrange
  done :: verify mesh topology

   E-solver strategy:  1 itr
  mg_nx:            1            5            7
  mg_ny:            1            5            7
  mg_nz:            1            5            7
  call usrsetvert
  done :: usrsetvert

gs_setup: 277536 unique labels shared
    pairwise times (avg, min, max): 0.000217676 0.000179911 0.000260091
    crystal router                : 0.000397386 0.000384593 0.000415206
    used all_to_all method: pairwise
    setupds time 2.3977E-02 seconds   1  2      875808      853632
    setvert3d:   4    16416864    23245920    16416864    16416864
  call usrsetvert
  done :: usrsetvert

gs_setup: 2635744 unique labels shared
    pairwise times (avg, min, max): 0.000402858 0.000331998 0.000490713
    crystal router                : 0.00114883 0.00112629 0.00117478
    used all_to_all method: pairwise
    setupds time 1.7600E-01 seconds   2  4    16416864      853632
    setvert3d:   6    52620192   107252640    52620192    52620192
  call usrsetvert
  done :: usrsetvert

gs_setup: 7399328 unique labels shared
    pairwise times (avg, min, max): 0.000520725 0.000422287 0.000607514
    crystal router                : 0.00361464 0.00353529 0.0037215
    used all_to_all method: pairwise
    setupds time 5.4703E-01 seconds   3  6    52620192      853632
    setvert3d:   8   109485792   293870304   109485792   109485792
  call usrsetvert
  done :: usrsetvert

gs_setup: 14568288 unique labels shared
    pairwise times (avg, min, max): 0.000940861 0.000729108 0.00109351
    crystal router                : 0.0069962 0.006883 0.007128
    used all_to_all method: pairwise
    setupds time 1.4284E+00 seconds   4  8   109485792      853632
  setup h1 coarse grid, nx_crs=            2
  call usrsetvert
  done :: usrsetvert

gs_setup: 277536 unique labels shared
    pairwise times (avg, min, max): 0.000215451 0.000180602 0.0002491
    crystal router                : 0.000217089 0.000212789 0.000222802
    used all_to_all method: crystal router
  done :: setup h1 coarse grid     564.0989270210266       sec

  call usrdat3
  done :: usrdat3

  set initial conditions
  Checking restart options: pipe.fld00
  Reading checkpoint data
  byte swap:  F    6.543210      -2.9312772E+35
  Read mode:     4.000000000000000
neltr,nxr,nyr,nzr:   853632   8   8   8

   Restarting from file pipe.fld00
   Columns for restart data U,V,W,P,T,S,N:    4   5   6   7   0   0   7
  Reading            1
  Reading        10001
  Reading        20001
  Reading        30001
  Reading        40001
  Reading        50001
  Reading        60001
  Reading        70001
  Reading        80001
  Reading        90001
  Reading       100001
  Reading       110001
  Reading       120001
  Reading       130001
  Reading       140001
  Reading       150001
  Reading       160001
  Reading       170001
  Reading       180001
  Reading       190001
  Reading       200001
  Reading       210001
  Reading       220001
  Reading       230001
  Reading       240001
  Reading       250001
  Reading       260001
  Reading       270001
  Reading       280001
  Reading       290001
  Reading       300001
  Reading       310001
  Reading       320001
  Reading       330001
  Reading       340001
  Reading       350001
  Reading       360001
  Reading       370001
  Reading       380001
  Reading       390001
  Reading       400001
  Reading       410001
  Reading       420001
  Reading       430001
  Reading       440001
  Reading       450001
  Reading       460001
  Reading       470001
  Reading       480001
  Reading       490001
  Reading       500001
  Reading       510001
  Reading       520001
  Reading       530001
  Reading       540001
  Reading       550001
  Reading       560001
  Reading       570001
  Reading       580001
  Reading       590001
  Reading       600001
  Reading       610001
  Reading       620001
  Reading       630001
  Reading       640001
  Reading       650001
  Reading       660001
  Reading       670001
  Reading       680001
  Reading       690001
  Reading       700001
  Reading       710001
  Reading       720001
  Reading       730001
  Reading       740001
  Reading       750001
  Reading       760001
  Reading       770001
  Reading       780001
  Reading       790001
  Reading       800001
  Reading       810001
  Reading       820001
  Reading       830001
  Reading       840001
  Reading       850001
   Successfully read data from dump number  1.
  xyz min    -1.0000      -1.0000       0.0000
  uvwpt min -0.47295     -0.47385     -0.70747E-01  0.69058E+08   0.0000
  xyz max     1.0000       1.0000       25.000
  uvwpt max  0.41327      0.43558       1.4154      0.69058E+08   0.0000
  Restart: recompute geom. factors.
  regenerate geomerty data            1
  vol_t,vol_v:    78.53976645402923         78.53976645402923
  done :: regenerate geomerty data            1

  done :: set initial conditions

  call userchk
  done :: userchk

gridpoints unique/tot:     293870304    437059584
   dofs:                291725280                184384512

  Initial time: 0.1630000E+03
  Initialization successfully completed    744.39     sec

Starting time loop ...

      DT/DTCFL/DTFS/DTINIT   0.500E-03   0.494-323   0.299-316   0.500E-03
Step      1, t= 1.6300050E+02, DT= 5.0000000E-04, C=  0.265 0.0000E+00  
0.0000E+00
              Solving for fluid
    3.9099999999999999E-008  p22             1            1
   1     1 Helmholtz VELX    F:   1.0764E+00   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELX    F:   1.5181E-02   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELX    F:   1.2884E-03   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELX    F:   3.3662E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELX    F:   1.1417E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELX    F:   4.1989E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELX    F:   1.2416E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELX    F:   4.3828E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELX    F:   1.2547E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELX    F:   4.4060E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELX    F:   1.5341E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELX    F:   4.5290E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    13 Helmholtz VELX    F:   1.7132E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELX:     12   1.7132E-08   1.0764E+00   3.9100E-08
    3.9099999999999999E-008  p22             1            1
   1     1 Helmholtz VELY    F:   1.0734E+00   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELY    F:   1.5151E-02   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELY    F:   1.2884E-03   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELY    F:   3.3554E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELY    F:   1.1416E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELY    F:   4.2265E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELY    F:   1.2415E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELY    F:   4.3557E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELY    F:   1.2475E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELY    F:   4.4262E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELY    F:   1.5405E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELY    F:   4.5188E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    13 Helmholtz VELY    F:   1.7139E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELY:     12   1.7139E-08   1.0734E+00   3.9100E-08
    3.9099999999999999E-008  p22             1            1
   1     1 Helmholtz VELZ    F:   9.1190E-01   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELZ    F:   1.5421E-02   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELZ    F:   2.3950E-03   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELZ    F:   5.6307E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELZ    F:   2.0207E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELZ    F:   7.3327E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELZ    F:   2.2459E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELZ    F:   7.0171E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELZ    F:   2.2581E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELZ    F:   7.6724E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELZ    F:   2.5555E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELZ    F:   7.3426E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    13 Helmholtz VELZ    F:   2.6479E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELZ:     12   2.6479E-08   9.1190E-01   3.9100E-08
     1 6.97000E-07 9.38347E-03 1.07416E-02 8.73561E-01       1 Divergence
     2 6.97000E-07 6.99275E-03 1.07416E-02 6.50995E-01       1 Divergence
     3 6.97000E-07 5.35367E-03 1.07416E-02 4.98405E-01       1 Divergence
     4 6.97000E-07 4.17851E-03 1.07416E-02 3.89002E-01       1 Divergence
     5 6.97000E-07 3.58459E-03 1.07416E-02 3.33711E-01       1 Divergence
     6 6.97000E-07 3.11414E-03 1.07416E-02 2.89913E-01       1 Divergence
     7 6.97000E-07 2.61270E-03 1.07416E-02 2.43231E-01       1 Divergence
     8 6.97000E-07 2.10346E-03 1.07416E-02 1.95824E-01       1 Divergence
     9 6.97000E-07 1.68746E-03 1.07416E-02 1.57096E-01       1 Divergence
    10 6.97000E-07 1.36517E-03 1.07416E-02 1.27092E-01       1 Divergence
    11 6.97000E-07 1.09952E-03 1.07416E-02 1.02360E-01       1 Divergence
    12 6.97000E-07 8.82762E-04 1.07416E-02 8.21815E-02       1 Divergence
    13 6.97000E-07 6.90225E-04 1.07416E-02 6.42571E-02       1 Divergence
    14 6.97000E-07 5.44279E-04 1.07416E-02 5.06701E-02       1 Divergence
    15 6.97000E-07 4.32713E-04 1.07416E-02 4.02837E-02       1 Divergence
    16 6.97000E-07 3.43981E-04 1.07416E-02 3.20232E-02       1 Divergence
    17 6.97000E-07 2.71675E-04 1.07416E-02 2.52918E-02       1 Divergence
    18 6.97000E-07 2.22506E-04 1.07416E-02 2.07144E-02       1 Divergence
    19 6.97000E-07 1.83569E-04 1.07416E-02 1.70895E-02       1 Divergence
    20 6.97000E-07 1.50434E-04 1.07416E-02 1.40048E-02       1 Divergence
    21 6.97000E-07 1.33491E-04 1.07416E-02 1.24275E-02       1 Divergence
    22 6.97000E-07 1.17538E-04 1.07416E-02 1.09423E-02       1 Divergence
    23 6.97000E-07 1.03720E-04 1.07416E-02 9.65593E-03       1 Divergence
    24 6.97000E-07 9.06332E-05 1.07416E-02 8.43757E-03       1 Divergence
    25 6.97000E-07 7.81647E-05 1.07416E-02 7.27680E-03       1 Divergence
    26 6.97000E-07 6.48416E-05 1.07416E-02 6.03649E-03       1 Divergence
    27 6.97000E-07 5.41612E-05 1.07416E-02 5.04218E-03       1 Divergence
    28 6.97000E-07 4.51610E-05 1.07416E-02 4.20430E-03       1 Divergence
    29 6.97000E-07 3.72104E-05 1.07416E-02 3.46413E-03       1 Divergence
    30 6.97000E-07 2.96862E-05 1.07416E-02 2.76366E-03       1 Divergence
    31 6.97000E-07 2.37038E-05 1.07416E-02 2.20673E-03       1 Divergence
    32 6.97000E-07 1.90892E-05 1.07416E-02 1.77713E-03       1 Divergence
    33 6.97000E-07 1.53081E-05 1.07416E-02 1.42512E-03       1 Divergence
    34 6.97000E-07 1.19893E-05 1.07416E-02 1.11615E-03       1 Divergence
    35 6.97000E-07 9.22878E-06 1.07416E-02 8.59161E-04       1 Divergence
    36 6.97000E-07 7.21590E-06 1.07416E-02 6.71770E-04       1 Divergence
    37 6.97000E-07 5.57207E-06 1.07416E-02 5.18736E-04       1 Divergence
    38 6.97000E-07 4.24959E-06 1.07416E-02 3.95620E-04       1 Divergence
    39 6.97000E-07 3.35840E-06 1.07416E-02 3.12653E-04       1 Divergence
    40 6.97000E-07 2.75992E-06 1.07416E-02 2.56937E-04       1 Divergence
    41 6.97000E-07 2.48393E-06 1.07416E-02 2.31244E-04       1 Divergence
    42 6.97000E-07 2.21978E-06 1.07416E-02 2.06652E-04       1 Divergence
    43 6.97000E-07 1.92655E-06 1.07416E-02 1.79354E-04       1 Divergence
    44 6.97000E-07 1.64569E-06 1.07416E-02 1.53207E-04       1 Divergence
    45 6.97000E-07 1.39375E-06 1.07416E-02 1.29752E-04       1 Divergence
    46 6.97000E-07 1.13485E-06 1.07416E-02 1.05649E-04       1 Divergence
    47 6.97000E-07 9.31679E-07 1.07416E-02 8.67354E-05       1 Divergence
    48 6.97000E-07 7.70014E-07 1.07416E-02 7.16851E-05       1 Divergence
    49 6.97000E-07 6.32830E-07 1.07416E-02 5.89138E-05       1 Divergence
          1 U-PRES gmres:     49  6.3283E-07  6.9700E-07  1.0742E-02   
1.7663E+01  3.2017E+01
             1  DNORM, DIVEX   6.3283009986342846E-007    
6.3283009983826269E-007
    3.9099999999999999E-008  p22             1            1
   1     1 Helmholtz VELX    F:   0.0000E+00   3.9100E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   3.9100E-08
    3.9099999999999999E-008  p22             1            1
   1     1 Helmholtz VELY    F:   0.0000E+00   3.9100E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   3.9100E-08
    3.9099999999999999E-008  p22             1            1
   1     1 Helmholtz VELZ    F:   9.9993E-01   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELZ    F:   3.4256E-02   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELZ    F:   8.5689E-03   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELZ    F:   2.0449E-03   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELZ    F:   8.2452E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELZ    F:   2.5912E-04   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELZ    F:   8.5855E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELZ    F:   2.4936E-05   3.9100E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELZ    F:   8.7849E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELZ    F:   3.0247E-06   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELZ    F:   9.2473E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELZ    F:   3.0298E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    13 Helmholtz VELZ    F:   1.0305E-07   3.9100E-08   1.0526E-04  
   2.0000E+03
   1    14 Helmholtz VELZ    F:   3.4384E-08   3.9100E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELZ:     13   3.4384E-08   9.9993E-01   3.9100E-08
     1 1.00000E-04 8.48170E-11 1.31016E-10 6.47379E-01       0 Divergence
          0 U-PRES gmres:      1  8.4817E-11  1.0000E-04  1.3102E-10   
3.6395E-01  6.0687E-01
         1  1.57007E-03  2.50000E+01  1.00000E+00 basflow Z
        1 0.1630005E+03  6.76646E-03  1.06238E-05  3.14158E+00   
3.14159E+00 volflow Z
           1   1.6300E+02  4.2939E+01 Fluid done
filt amp 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0500
filt trn 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 0.9500
  schfile:
  /cfs/klemming/nobackup/g/georgeek/Pipe_550/pipe.sch
Step      2, t= 1.6300100E+02, DT= 5.0000000E-04, C=  0.266 4.6703E+01  
4.6703E+01
              Solving for fluid
    3.9099999999999999E-008  p22             2            1
           2    Hmholtz VELX:     10   2.7917E-08   1.5986E+00   3.9100E-08
    3.9099999999999999E-008  p22             2            1
           2    Hmholtz VELY:     10   2.7685E-08   1.5941E+00   3.9100E-08
    3.9099999999999999E-008  p22             2            1
           2    Hmholtz VELZ:     11   1.1825E-08   1.3662E+00   3.9100E-08
          2 U-PRES gmres:     30  5.8658E-07  6.9700E-07  9.6007E-04   
1.0743E+01  1.8863E+01
             2  DNORM, DIVEX   5.8657654334453548E-007    
5.8657654183056372E-007
    3.9099999999999999E-008  p22             2            1
           2    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   3.9100E-08
    3.9099999999999999E-008  p22             2            1
           2    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   3.9100E-08
    3.9099999999999999E-008  p22             2            1
           2    Hmholtz VELZ:     11   2.9546E-08   9.9993E-01   3.9100E-08
          0 U-PRES gmres:      1  5.0816E-11  1.0000E-04  7.6665E-11   
3.6302E-01  6.0612E-01
         2  1.04680E-03  2.50000E+01  1.00000E+00 basflow Z
        2 0.1630010E+03  6.76588E-03  7.08253E-06  3.14158E+00   
3.14159E+00 volflow Z
           2   1.6300E+02  2.8100E+01 Fluid done
Step      3, t= 1.6300150E+02, DT= 5.0000000E-04, C=  0.267 7.7150E+01  
3.0447E+01
              Solving for fluid
    3.9099999999999999E-008  p22             3            1
           3    Hmholtz VELX:     10   2.2287E-08   1.9558E+00   3.9100E-08
    3.9099999999999999E-008  p22             3            1
           3    Hmholtz VELY:     10   2.2187E-08   1.9504E+00   3.9100E-08
    3.9099999999999999E-008  p22             3            1
           3    Hmholtz VELZ:     10   1.9504E-08   1.6812E+00   3.9100E-08
          3 U-PRES gmres:     46  6.2075E-07  6.9700E-07  5.9016E-03   
1.6469E+01  2.9191E+01
             3  DNORM, DIVEX   6.2074611064574755E-007    
6.2074610903560854E-007
    3.9099999999999999E-008  p22             3            1
           3    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   3.9100E-08
    3.9099999999999999E-008  p22             3            1
           3    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   3.9100E-08
    3.9099999999999999E-008  p22             3            1
           3    Hmholtz VELZ:     10   3.2542E-08   9.9993E-01   3.9100E-08
          0 U-PRES gmres:      1  3.1706E-11  1.0000E-04  3.8883E-11   
3.6437E-01  6.0709E-01
         3  8.56501E-04  2.50000E+01  1.00000E+00 basflow Z
        3 0.1630015E+03  6.76414E-03  5.79350E-06  3.14158E+00   
3.14159E+00 volflow Z
           3   1.6300E+02  3.8096E+01 Fluid done
Step      4, t= 1.6300200E+02, DT= 5.0000000E-04, C=  0.267 1.1723E+02  
4.0079E+01
              Solving for fluid
    3.9099999999999999E-008  p22             4            1
           4    Hmholtz VELX:     10   3.4704E-08   1.9540E+00   3.9100E-08
    3.9099999999999999E-008  p22             4            1
           4    Hmholtz VELY:     10   3.4346E-08   1.9485E+00   3.9100E-08
    3.9099999999999999E-008  p22             4            1
           4    Hmholtz VELZ:     10   1.7982E-08   1.6695E+00   3.9100E-08
          4 U-PRES gmres:     23  6.5944E-07  6.9700E-07  5.4153E-04   
8.2398E+00  1.4582E+01
             4  DNORM, DIVEX   6.5944402063993297E-007    
6.5944402093381349E-007
        4 0.1630020E+03  6.76139E-03  5.79114E-06  3.14158E+00   
3.14159E+00 volflow Z
           4   1.6300E+02  2.0115E+01 Fluid done
Step      5, t= 1.6300250E+02, DT= 5.0000000E-04, C=  0.268 1.3936E+02  
2.2129E+01
              Solving for fluid
    3.9099999999999999E-008  p22             5            1
      5   100 **ERROR**: Failed in HMHOLTZ: VELX   4.6165E+07    
1.9538E+00   3.9100E-08
    3.9099999999999999E-008  p22             5            1
      5   100 **ERROR**: Failed in HMHOLTZ: VELY   1.5363E+06    
1.9483E+00   3.9100E-08
    3.9099999999999999E-008  p22             5            1
           5    Hmholtz VELZ:     10   2.1234E-08   1.6693E+00   3.9100E-08
          5 U-PRES gmres:    100  1.6287E+02  6.9700E-07  2.8049E+12   
3.5805E+01  6.3973E+01
             5  DNORM, DIVEX    90256688.76909679         162.8677243951093
        5 0.1630025E+03  5.97476E-03  5.11739E-06  3.14159E+00   
3.14159E+00 volflow Z
           5   1.6300E+02  9.3713E+01 Fluid done
  CFL, Ctarg!    10694544583364.97        0.5000000000000000



Quoting nek5000-users at lists.mcs.anl.gov:

> George,
>
> Can you do a run using single 4 byte .fXXXXX file using just one
> IO-node. Also, turn off the characteristics scheme (IFCHAR). Then try
> to do a restart again.
>
> Cheers,
> Stefan
>
> On 12/9/11, nek5000-users at lists.mcs.anl.gov
> <nek5000-users at lists.mcs.anl.gov> wrote:
>>
>> Hi Stefan,
>>
>> Here is a part of a file I obtained from a run that failed with TORDER = 3.
>>
>> Regards
>> George
>>
>> -------------------------------------------------------------------------------
>> 118   Parameters from file:/
>>     1      1.00000     P001: DENSITY
>>     2     -9500.     P002: VISCOS
>>     7      1.00000     P007: RHOCP
>>     8      1.00000     P008: CONDUCT
>>    11      500.0     P011: NSTEPS
>>    12     -5.000E-04   P012: DT
>>    15      500.00     P015: IOSTEP
>>    17      1.00000     P017:
>>    18     0.500000E-01 P018: GRID < 0 --> # cells on screen
>>    19     -1.00000     P019: INTYPE
>>    20      10.0000     P020: NORDER
>>    21     0.100000E-05 P021: DIVERGENCE
>>    22     9.920000E-08 P022: HELMHOLTZ
>>    24     0.100000E-01 P024: TOLREL
>>    25     0.100000E-01 P025: TOLABS
>>    26      1.00000     P026: COURANT/NTAU
>>    27      3.00000     P027: TORDER
>>    28      0.00000     P028: TORDER: mesh velocity (0: p28=p27)
>>    54      -3.00000     P054: fixed flow rate dir: |p54|=1,2,3=x,y,z
>>    55      1.00000     P055: vol.flow rate (p54>0) or Ubar (p54<0)
>>    63      8.00000     P063: =8 --> force 8-byte output
>>    65      6.00000     P065: #iofiles (eg, 0 or 64); <0 --> sep. dirs
>>    66      6.00000     P066: output : <0=ascii, else binary
>>    67      6.00000     P067: restart: <0=ascii, else binary
>>    68      500.00     P068: iastep: freq for avg_all (0=iostep)
>>    69      50000.0     P069: : :     frequency of srf dump
>>    93      20.0000     P093: Number of previous pressure solns saved
>>    99      3.00000     P099: dealiasing: <0--> off/3--> old/4--> new
>>   102      1.00000     P102: Dump out divergence at each time step
>>   103      0.05000     P103: weight of stabilizing filter (.01)
>>
>>   IFTRAN   =  T
>>   IFFLOW   =  T
>>   IFHEAT   =  F
>>   IFSPLIT  =  F
>>   IFLOMACH =  F
>>   IFUSERVP =  F
>>   IFUSERMV =  F
>>   IFSTRS   =  F
>>   IFCHAR   =  T
>>   IFCYCLIC =  F
>>   IFAXIS   =  F
>>   IFMVBD   =  F
>>   IFMELT   =  F
>>   IFMODEL  =  F
>>   IFKEPS   =  F
>>   IFMOAB   =  F
>>   IFNEKNEK =  F
>>   IFSYNC   =  T
>>
>>   IFVCOR   =  T
>>   IFINTQ   =  F
>>   IFCWUZ   =  F
>>   IFSWALL  =  F
>>   IFGEOM   =  F
>>   IFSURT   =  F
>>   IFWCNO   =  F
>>
>>   IFTMSH for field            1    =   F
>>   IFADVC for field            1    =   T
>>   IFNONL for field            1    =   F
>>
>>   Dealiasing enabled, lxd=           12
>>
>>   Estimated eigenvalues
>>   EIGAA =     1.650197855862139
>>   EIGGA =     71694413.86227663
>>   EIGAE =    1.5791367041742943E-002
>>   EIGAS =    7.9744816586921753E-004
>>   EIGGE =     71694413.86227663
>>   EIGGS =     2.000000000000000
>>
>>   verify mesh topology
>>     -1.000000000000000         1.000000000000000       Xrange
>>     -1.000000000000000         1.000000000000000       Yrange
>>      0.000000000000000         25.00000000000002       Zrange
>>   done :: verify mesh topology
>>
>>    E-solver strategy:  1 itr
>>   mg_nx:            1            5            7
>>   mg_ny:            1            5            7
>>   mg_nz:            1            5            7
>>   call usrsetvert
>>   done :: usrsetvert
>>
>> gs_setup: 277536 unique labels shared
>>     pairwise times (avg, min, max): 0.000236133 0.000198293 0.000261211
>>     crystal router                : 0.000244021 0.000238085 0.00025022
>>     used all_to_all method: crystal router
>>     setupds time 2.1331E-02 seconds   1  2      875808      853632
>>     setvert3d:   4    16416864    23245920    16416864    16416864
>>   call usrsetvert
>>   done :: usrsetvert
>>
>> gs_setup: 2635744 unique labels shared
>>     pairwise times (avg, min, max): 0.0004331 0.000362206 0.000494504
>>     crystal router                : 0.001126 0.0011049 0.00114682
>>     used all_to_all method: pairwise
>>     setupds time 1.9091E-01 seconds   2  4    16416864      853632
>>     setvert3d:   6    52620192   107252640    52620192    52620192
>>   call usrsetvert
>>   done :: usrsetvert
>>
>> gs_setup: 7399328 unique labels shared
>>     pairwise times (avg, min, max): 0.000524018 0.000427318 0.000591493
>>     crystal router                : 0.00345075 0.0033884 0.0035347
>>     used all_to_all method: pairwise
>>     setupds time 5.6218E-01 seconds   3  6    52620192      853632
>>     setvert3d:   8   109485792   293870304   109485792   109485792
>>   call usrsetvert
>>   done :: usrsetvert
>>
>> gs_setup: 14568288 unique labels shared
>>     pairwise times (avg, min, max): 0.00098448 0.000790119 0.00117922
>>     crystal router                : 0.00694697 0.00683801 0.00708301
>>     used all_to_all method: pairwise
>>     setupds time 1.4705E+00 seconds   4  8   109485792      853632
>>   setup h1 coarse grid, nx_crs=            2
>>   call usrsetvert
>>   done :: usrsetvert
>>
>> gs_setup: 277536 unique labels shared
>>     pairwise times (avg, min, max): 0.000271898 0.000193095 0.000345087
>>     crystal router                : 0.000370127 0.000366497 0.000374007
>>     used all_to_all method: pairwise
>>   done :: setup h1 coarse grid     562.8824191093445       sec
>>
>>   call usrdat3
>>   done :: usrdat3
>>
>>   set initial conditions
>>   Checking restart options: pipe?.f00001
>>   Reading checkpoint data
>>         0       0 OPEN: pipe0.f00001
>>   byte swap:  F    6.543210      -2.9312772E+35
>>       850       0 OPEN: pipe5.f00001
>>       510       0 OPEN: pipe3.f00001
>>       170       0 OPEN: pipe1.f00001
>>      1020       0 OPEN: pipe6.f00001
>>       680       0 OPEN: pipe4.f00001
>>       340       0 OPEN: pipe2.f00001
>>
>>          0  1.6225E+02 done :: Read checkpoint data
>>                                avg data-throughput =   -65.6MBps
>>                                io-nodes =     6
>>
>>   xyz min    -1.0000      -1.0000       0.0000
>>   uvwpt min -0.43349     -0.45564     -0.77820E-01  0.69058E+08   0.0000
>>   xyz max     1.0000       1.0000       25.000
>>   uvwpt max  0.44557      0.38210       1.4216      0.69058E+08   0.0000
>>   Restart: recompute geom. factors.
>>   regenerate geomerty data            1
>>   vol_t,vol_v:    78.53976641971477         78.53976641971477
>>   done :: regenerate geomerty data            1
>>
>>   done :: set initial conditions
>>
>>   call userchk
>>   done :: userchk
>>
>> gridpoints unique/tot:     293870304    437059584
>>    dofs:                291725280                184384512
>>
>>   Initial time: 0.1622500E+03
>>   Initialization successfully completed    616.10     sec
>>
>> Starting time loop ...
>>
>>       DT/DTCFL/DTFS/DTINIT   0.500E-03   0.494-323   0.299-316   0.500E-03
>> Step      1, t= 1.6225050E+02, DT= 5.0000000E-04, C=  0.251 0.0000E+00
>> 0.0000E+00
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             1            1
>>    1     1 Helmholtz VELX    F:   1.0654E+00   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     2 Helmholtz VELX    F:   1.5163E-02   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     3 Helmholtz VELX    F:   1.6029E-03   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     4 Helmholtz VELX    F:   3.9700E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     5 Helmholtz VELX    F:   1.4559E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     6 Helmholtz VELX    F:   4.8307E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     7 Helmholtz VELX    F:   1.5822E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     8 Helmholtz VELX    F:   4.7557E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     9 Helmholtz VELX    F:   1.4659E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    10 Helmholtz VELX    F:   5.6372E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    11 Helmholtz VELX    F:   1.6238E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    12 Helmholtz VELX    F:   4.9454E-08   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>            1    Hmholtz VELX:     11   4.9454E-08   1.0654E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             1            1
>>    1     1 Helmholtz VELY    F:   1.0592E+00   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     2 Helmholtz VELY    F:   1.5106E-02   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     3 Helmholtz VELY    F:   1.6168E-03   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     4 Helmholtz VELY    F:   3.9446E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     5 Helmholtz VELY    F:   1.4562E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     6 Helmholtz VELY    F:   4.9132E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     7 Helmholtz VELY    F:   1.5898E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     8 Helmholtz VELY    F:   4.7011E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     9 Helmholtz VELY    F:   1.4592E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    10 Helmholtz VELY    F:   5.6658E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    11 Helmholtz VELY    F:   1.6209E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    12 Helmholtz VELY    F:   4.8705E-08   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>            1    Hmholtz VELY:     11   4.8705E-08   1.0592E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             1            1
>>    1     1 Helmholtz VELZ    F:   9.0867E-01   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     2 Helmholtz VELZ    F:   1.5203E-02   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     3 Helmholtz VELZ    F:   2.3594E-03   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     4 Helmholtz VELZ    F:   5.4341E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     5 Helmholtz VELZ    F:   1.9420E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     6 Helmholtz VELZ    F:   6.9938E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     7 Helmholtz VELZ    F:   2.1336E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     8 Helmholtz VELZ    F:   6.4972E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     9 Helmholtz VELZ    F:   2.1068E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    10 Helmholtz VELZ    F:   7.2366E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    11 Helmholtz VELZ    F:   2.2873E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    12 Helmholtz VELZ    F:   6.6523E-08   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>            1    Hmholtz VELZ:     11   6.6523E-08   9.0867E-01   9.9200E-08
>>      1 1.00000E-06 8.15804E-04 1.72021E-03 4.74246E-01       1 Divergence
>>      2 1.00000E-06 4.25351E-04 1.72021E-03 2.47267E-01       1 Divergence
>>      3 1.00000E-06 2.20250E-04 1.72021E-03 1.28037E-01       1 Divergence
>>      4 1.00000E-06 1.10200E-04 1.72021E-03 6.40617E-02       1 Divergence
>>      5 1.00000E-06 6.66356E-05 1.72021E-03 3.87369E-02       1 Divergence
>>      6 1.00000E-06 4.55137E-05 1.72021E-03 2.64582E-02       1 Divergence
>>      7 1.00000E-06 3.45979E-05 1.72021E-03 2.01126E-02       1 Divergence
>>      8 1.00000E-06 2.74987E-05 1.72021E-03 1.59856E-02       1 Divergence
>>      9 1.00000E-06 2.25703E-05 1.72021E-03 1.31207E-02       1 Divergence
>>     10 1.00000E-06 1.84355E-05 1.72021E-03 1.07170E-02       1 Divergence
>>     11 1.00000E-06 1.51102E-05 1.72021E-03 8.78394E-03       1 Divergence
>>     12 1.00000E-06 1.23753E-05 1.72021E-03 7.19407E-03       1 Divergence
>>     13 1.00000E-06 9.99015E-06 1.72021E-03 5.80751E-03       1 Divergence
>>     14 1.00000E-06 7.91532E-06 1.72021E-03 4.60136E-03       1 Divergence
>>     15 1.00000E-06 6.25368E-06 1.72021E-03 3.63541E-03       1 Divergence
>>     16 1.00000E-06 4.91692E-06 1.72021E-03 2.85832E-03       1 Divergence
>>     17 1.00000E-06 3.87115E-06 1.72021E-03 2.25039E-03       1 Divergence
>>     18 1.00000E-06 3.04686E-06 1.72021E-03 1.77121E-03       1 Divergence
>>     19 1.00000E-06 2.41971E-06 1.72021E-03 1.40663E-03       1 Divergence
>>     20 1.00000E-06 1.93080E-06 1.72021E-03 1.12242E-03       1 Divergence
>>     21 1.00000E-06 1.69768E-06 1.72021E-03 9.86902E-04       1 Divergence
>>     22 1.00000E-06 1.48272E-06 1.72021E-03 8.61940E-04       1 Divergence
>>     23 1.00000E-06 1.31245E-06 1.72021E-03 7.62959E-04       1 Divergence
>>     24 1.00000E-06 1.15596E-06 1.72021E-03 6.71990E-04       1 Divergence
>>     25 1.00000E-06 9.86100E-07 1.72021E-03 5.73243E-04       1 Divergence
>>           1 U-PRES gmres:     25  9.8610E-07  1.0000E-06  1.7202E-03
>> 9.0149E+00  1.6742E+01
>>              1  DNORM, DIVEX   9.8609999662049055E-007
>> 9.8609999670093433E-007
>>     9.9200000000000002E-008  p22             1            1
>>    1     1 Helmholtz VELX    F:   0.0000E+00   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>            1    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             1            1
>>    1     1 Helmholtz VELY    F:   0.0000E+00   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>            1    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             1            1
>>    1     1 Helmholtz VELZ    F:   9.9993E-01   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     2 Helmholtz VELZ    F:   3.4255E-02   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     3 Helmholtz VELZ    F:   8.5689E-03   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     4 Helmholtz VELZ    F:   2.0449E-03   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     5 Helmholtz VELZ    F:   8.2452E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     6 Helmholtz VELZ    F:   2.5912E-04   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     7 Helmholtz VELZ    F:   8.5857E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     8 Helmholtz VELZ    F:   2.4937E-05   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1     9 Helmholtz VELZ    F:   8.7854E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    10 Helmholtz VELZ    F:   3.0249E-06   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    11 Helmholtz VELZ    F:   9.2479E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    12 Helmholtz VELZ    F:   3.0301E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    13 Helmholtz VELZ    F:   1.0306E-07   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>    1    14 Helmholtz VELZ    F:   3.4387E-08   9.9200E-08   1.0526E-04
>>    2.0000E+03
>>            1    Hmholtz VELZ:     13   3.4387E-08   9.9993E-01   9.9200E-08
>>      1 1.00000E-04 8.48221E-11 1.31021E-10 6.47394E-01       0 Divergence
>>           0 U-PRES gmres:      1  8.4822E-11  1.0000E-04  1.3102E-10
>> 3.6466E-01  6.1275E-01
>>          1  1.57007E-03  2.50000E+01  1.00000E+00 basflow Z
>>         1 0.1622505E+03  6.74973E-03  1.05976E-05  3.14158E+00
>> 3.14159E+00 volflow Z
>>            1   1.6225E+02  2.5581E+01 Fluid done
>> filt amp 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0500
>> filt trn 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 0.9500
>>   schfile:
>>   /cfs/klemming/nobackup/g/georgeek/Pipe_550/pipe.sch
>> Step      2, t= 1.6225100E+02, DT= 5.0000000E-04, C=  0.252 2.9590E+01
>> 2.9590E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             2            1
>>            2    Hmholtz VELX:     10   2.6583E-08   1.5981E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             2            1
>>            2    Hmholtz VELY:     10   2.6270E-08   1.5887E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             2            1
>>            2    Hmholtz VELZ:     10   3.7961E-08   1.3628E+00   9.9200E-08
>>           2 U-PRES gmres:     26  8.8941E-07  1.0000E-06  8.7570E-04
>> 9.3625E+00  1.7342E+01
>>              2  DNORM, DIVEX   8.8940552367860238E-007
>> 8.8940552232510758E-007
>>     9.9200000000000002E-008  p22             2            1
>>            2    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             2            1
>>            2    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             2            1
>>            2    Hmholtz VELZ:     11   2.9548E-08   9.9993E-01   9.9200E-08
>>           0 U-PRES gmres:      1  5.0819E-11  1.0000E-04  7.6670E-11
>> 3.6476E-01  6.1121E-01
>>          2  1.04680E-03  2.50000E+01  1.00000E+00 basflow Z
>>         2 0.1622510E+03  6.74912E-03  7.06497E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            2   1.6225E+02  2.5493E+01 Fluid done
>> Step      3, t= 1.6225150E+02, DT= 5.0000000E-04, C=  0.253 6.2005E+01
>> 3.2415E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             3            1
>>            3    Hmholtz VELX:      9   5.9973E-08   1.9551E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             3            1
>>            3    Hmholtz VELY:      9   5.9734E-08   1.9436E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             3            1
>>            3    Hmholtz VELZ:      9   6.7060E-08   1.6769E+00   9.9200E-08
>>           3 U-PRES gmres:     43  9.7341E-07  1.0000E-06  5.8253E-03
>> 1.5480E+01  2.9163E+01
>>              3  DNORM, DIVEX   9.7340773053122238E-007
>> 9.7340773046898007E-007
>>     9.9200000000000002E-008  p22             3            1
>>            3    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             3            1
>>            3    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             3            1
>>            3    Hmholtz VELZ:     10   3.2545E-08   9.9993E-01   9.9200E-08
>>           0 U-PRES gmres:      1  3.1707E-11  1.0000E-04  3.8884E-11
>> 3.6436E-01  6.1134E-01
>>          3  8.56501E-04  2.50000E+01  1.00000E+00 basflow Z
>>         3 0.1622515E+03  6.74739E-03  5.77915E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            3   1.6225E+02  3.6833E+01 Fluid done
>> Step      4, t= 1.6225200E+02, DT= 5.0000000E-04, C=  0.253 1.0909E+02
>> 4.7088E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             4            1
>>            4    Hmholtz VELX:      9   5.1382E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             4            1
>>            4    Hmholtz VELY:      9   5.1245E-08   1.9419E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             4            1
>>            4    Hmholtz VELZ:      9   5.8121E-08   1.6656E+00   9.9200E-08
>>           4 U-PRES gmres:     20  9.8736E-07  1.0000E-06  5.8401E-04
>> 7.2002E+00  1.3507E+01
>>              4  DNORM, DIVEX   9.8735913161531008E-007
>> 9.8735912866392627E-007
>>         4 0.1622520E+03  6.74462E-03  5.77677E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            4   1.6225E+02  1.8072E+01 Fluid done
>> Step      5, t= 1.6225250E+02, DT= 5.0000000E-04, C=  0.254 1.3731E+02
>> 2.8220E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             5            1
>>            5    Hmholtz VELX:      9   5.5907E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             5            1
>>            5    Hmholtz VELY:      9   5.5659E-08   1.9419E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             5            1
>>            5    Hmholtz VELZ:      9   5.9684E-08   1.6655E+00   9.9200E-08
>>           5 U-PRES gmres:     16  9.2427E-07  1.0000E-06  1.5556E-04
>> 5.7643E+00  1.0499E+01
>>              5  DNORM, DIVEX   9.2426901539348950E-007
>> 9.2426901307669303E-007
>>         5 0.1622525E+03  6.74218E-03  5.77469E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            5   1.6225E+02  1.5064E+01 Fluid done
>> Step      6, t= 1.6225300E+02, DT= 5.0000000E-04, C=  0.255 1.6256E+02
>> 2.5244E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             6            1
>>            6    Hmholtz VELX:      9   6.0915E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             6            1
>>            6    Hmholtz VELY:      9   6.0642E-08   1.9418E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             6            1
>>            6    Hmholtz VELZ:      9   5.9861E-08   1.6655E+00   9.9200E-08
>>           6 U-PRES gmres:     14  8.6298E-07  1.0000E-06  1.2403E-04
>> 5.0438E+00  9.0451E+00
>>              6  DNORM, DIVEX   8.6297683366363408E-007
>> 8.6297681628504936E-007
>>         6 0.1622530E+03  6.73975E-03  5.77261E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            6   1.6225E+02  1.3610E+01 Fluid done
>> Step      7, t= 1.6225350E+02, DT= 5.0000000E-04, C=  0.255 1.8632E+02
>> 2.3767E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             7            1
>>            7    Hmholtz VELX:      9   7.2389E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             7            1
>>            7    Hmholtz VELY:      9   7.1978E-08   1.9418E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             7            1
>>            7    Hmholtz VELZ:      9   6.0336E-08   1.6654E+00   9.9200E-08
>>           7 U-PRES gmres:     14  7.8284E-07  1.0000E-06  1.2790E-04
>> 5.0456E+00  9.0568E+00
>>              7  DNORM, DIVEX   7.8284171959673956E-007
>> 7.8284171260985997E-007
>>         7 0.1622535E+03  6.73731E-03  5.77052E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            7   1.6225E+02  1.3620E+01 Fluid done
>> Step      8, t= 1.6225400E+02, DT= 5.0000000E-04, C=  0.256 2.1010E+02
>> 2.3780E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             8            1
>>            8    Hmholtz VELX:      9   8.0530E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             8            1
>>            8    Hmholtz VELY:      9   8.0474E-08   1.9418E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             8            1
>>            8    Hmholtz VELZ:      9   6.1838E-08   1.6654E+00   9.9200E-08
>>           8 U-PRES gmres:     13  9.3871E-07  1.0000E-06  8.2637E-05
>> 4.6862E+00  8.3450E+00
>>              8  DNORM, DIVEX   9.3870751505892285E-007
>> 9.3870750972531774E-007
>>         8 0.1622540E+03  6.73487E-03  5.76843E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            8   1.6225E+02  1.2911E+01 Fluid done
>> Step      9, t= 1.6225450E+02, DT= 5.0000000E-04, C=  0.257 2.3318E+02
>> 2.3081E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22             9            1
>>            9    Hmholtz VELX:      9   8.5197E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             9            1
>>            9    Hmholtz VELY:      9   8.4881E-08   1.9418E+00   9.9200E-08
>>     9.9200000000000002E-008  p22             9            1
>>            9    Hmholtz VELZ:      9   6.3849E-08   1.6654E+00   9.9200E-08
>>           9 U-PRES gmres:     10  8.0419E-07  1.0000E-06  5.5243E-05
>> 3.6054E+00  6.2748E+00
>>              9  DNORM, DIVEX   8.0418938467388352E-007
>> 8.0418939044644440E-007
>>         9 0.1622545E+03  6.73242E-03  5.76633E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>            9   1.6225E+02  1.0838E+01 Fluid done
>> Step     10, t= 1.6225500E+02, DT= 5.0000000E-04, C=  0.257 2.5418E+02
>> 2.0995E+01
>>               Solving for fluid
>>     9.9200000000000002E-008  p22            10            1
>>           10    Hmholtz VELX:      9   8.7316E-08   1.9533E+00   9.9200E-08
>>     9.9200000000000002E-008  p22            10            1
>>           10    Hmholtz VELY:      9   8.7257E-08   1.9418E+00   9.9200E-08
>>     9.9200000000000002E-008  p22            10            1
>>           10    Hmholtz VELZ:      9   6.5276E-08   1.6654E+00   9.9200E-08
>>          10 U-PRES gmres:     14  7.9070E-07  1.0000E-06  5.7631E-05
>> 5.0451E+00  9.0540E+00
>>             10  DNORM, DIVEX   7.9069874056473697E-007
>> 7.9069875187583686E-007
>>        10 0.1622550E+03  6.72998E-03  5.76424E-06  3.14158E+00
>> 3.14159E+00 volflow Z
>>           10   1.6225E+02  1.3620E+01 Fluid done
>> Step     11, t= 1.6225550E+02, DT= 5.0000000E-04, C=  0.258 2.7885E+02
>> 2.4675E+01
>>               Solving for fluid
>>      11   100 **ERROR**: Failed in HMHOLTZ: VELX   7.9521E+07
>> 1.9533E+00   9.9200E-08
>>      11   100 **ERROR**: Failed in HMHOLTZ: VELY   2.8223E+03
>> 1.9418E+00   9.9200E-08
>>           11    Hmholtz VELZ:      9   6.6283E-08   1.6654E+00   9.9200E-08
>>          11 U-PRES gmres:    100  1.6296E+02  1.0000E-06  2.6253E+12
>> 3.6002E+01  6.8265E+01
>>             11  DNORM, DIVEX    54998323.86255041         162.9642641112922
>>        11 0.1622555E+03  4.32525E-03  3.70458E-06  3.14159E+00
>> 3.14159E+00 volflow Z
>>           11   1.6226E+02  9.4526E+01 Fluid done
>>   CFL, Ctarg!    11083557069312.66         1.000000000000000
>>   call outfld: ifpsco:  F
>>
>>         12  1.6226E+02 Write checkpoint:
>>
>>   call outfld: ifpsco:  F
>>
>>         12  1.6226E+02 Write checkpoint:
>>         0      12 OPEN: pipe0.f00001
>>       850      12 OPEN: pipe5.f00001
>>       510      12 OPEN: pipe3.f00001
>>       170      12 OPEN: pipe1.f00001
>>      1020      12 OPEN: pipe6.f00001
>>       680      12 OPEN: pipe4.f00001
>>       340      12 OPEN: pipe2.f00001
>>
>>         12  1.6226E+02 done :: Write checkpoint
>>                                file size =     234.E+02MB
>>
>>            899  Emergency exit:           12    time =    162.2554999999999
>>
>>            512  Emergency exit:           12    time =    162.2554999999999
>>
>>            459  Emergency exit:           12    time =    162.2554999999999
>>    Latest solution and data are dumped for post-processing.
>>    *** STOP ***
>>            461  Emergency exit:           12    time =    162.2554999999999
>>    Latest solution and data are dumped for post-processing.
>>    *** STOP ***
>>
>> -------------------------------------------------------------------------------
>>
>> Quoting nek5000-users at lists.mcs.anl.gov:
>>
>>> Geroge,
>>>
>>> Can you provide more details. A logfile would be helpful.
>>>
>>> Cheers,
>>> Stefan
>>
>>
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>>
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