ERROR: dssum test has failed! -3.5576545949283771

[Ambrish Pandey]

Dear Nek Users, 

I am trying to run a post processing job on 16384 cores uisng Nek5000 v19 on Shaheen 3. The flow is convection in a box. After the Amg files are read, I am getting the following error. Could someone please suggest a workaround? Thanks a lot in advance!

gs_setup: 0 unique labels shared
   pairwise times (avg, min, max): 3.673e-08 2.1e-08 9.11e-08
   crystal router                : 6.22508e-05 6.08862e-05 6.3734e-05
   all reduce                    : 2.77971e-08 1.6e-08 7.61e-08
   used all_to_all method: allreduce
   handle bytes (avg, min, max): 180 180 180
   buffer bytes (avg, min, max): 0 0 0
 done :: setup h1 coarse grid  23.230081294999763  sec
 
 call usrdat3
 done :: usrdat3

 set initial conditions
 nekuic (1) for ifld  1
 nekuic (1) for ifld  2
 call nekuic for ifld  2
 call nekuic for vel  
 ERROR: dssum test has failed! -3.5576545949283771
 
an error occured: dying ...

-- 
Best regards,
Ambrish