[Nek5000-users] About TST_WSCAL
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Fri Aug 24 07:15:29 CDT 2018
hello Neks.
I am a Nek5000 user and want to test nek5000 scalability,so I try to
rewirte the file.
I modify the makenek file:
==========================================
FFLAGS="-DTST_WSCAL"
CFLAGS=" "
==========================================
I added the statment in reader_par.f
==========================================
param(151) = 30
param(150) = 50
==========================================
so i try to run the demo ethier,but i got the error iformation like these:
==========================================
Step 42, t= 4.2000000E-03, DT= 1.0000000E-04, C= 1.002 1.8351E+01
4.4267E-01
Solving for fluid
42 PRES gmres 30 1.4718E-09 4.1884E+01 1.0000E-08
8.2129E-02 1.4073E-01 F
42 Hmholtz VELX 50 3.5103E-04 2.0863E+02 1.0000E-12
42 Hmholtz VELY 50 1.6061E-10 1.5756E+02 1.0000E-12
42 Hmholtz VELZ 50 3.0524E+02 9.4242E+01 1.0000E-12
L1/L2 DIV(V) 9.3378E-01 2.3756E+02
L1/L2 QTL 0.0000E+00 0.0000E+00
L1/L2 DIV(V)-QTL 9.3378E-01 2.3756E+02
WARNING: DIV(V)-QTL too large!
42 Fluid done 4.2000E-03 3.1138E-01
CFL, Ctarg! 84.587414707615267 0.5
43 4.2000E-03 Write checkpoint
FILE:/home/export/online1/wangxm/zhouzhifeng/Nek5000demo/run/ethier/ethier0.f00001
43 4.2000E-03 done :: Write checkpoint
file size = 0.44 MB
avg data-throughput = 6.1MB/s
io-nodes = 4
==========================================
it just runs 40 steps instead of 1000 steps , how can i deal with that?
Thank you so much ~
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