[Nek5000-users] g2gi() no geometry found

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Tue Jun 14 15:14:51 CDT 2016


Hi Paul,

First of all:
Thanks for your help, it is highly appreciated.

Second: 
Following your guidance, the previews error has changed into a new one: 

call userchk
 grid-to-grid interpolation
ABORT: nelr>lelr on rank     0

This one I was able to solve, by using nekmpi instead of nek, leading to
this error:

call userchk
 grid-to-grid interpolation
 set initial conditions
 Checking restart options: base0.f00004

 nekuic (1) for ifld            1
 Reading checkpoint data
     **   ERROR   **
     **   ERROR   **
     Could not open restart file:
base0.f00004

I tried different approaches, but I don’t really have a clue, why Nek isn’t
able to open the restart file. Any suggestions on this point?

Br,
Michael 

-----Ursprüngliche Nachricht-----
Von: nek5000-users-bounces at lists.mcs.anl.gov
[mailto:nek5000-users-bounces at lists.mcs.anl.gov] Im Auftrag von
nek5000-users at lists.mcs.anl.gov
Gesendet: Dienstag, 14. Juni 2016 13:40
An: nek5000-users at lists.mcs.anl.gov
Betreff: Re: [Nek5000-users] g2gi() no geometry found


Hi Michael,

You need to compile with the ifmpiio flag set in makenek:


# (set PPLIST=? to get a list of available symbols) PPLIST="MPIIO" 

All files should be .f00000 files, which is the current default.  (Make
certain that your
current .usr file does not reset param(66) to 4.)   [ You can convert a .fld
file to a .f0000
file by running a 0 step, 0 FINTIME job and setting p66=6, p67=4 in the .usr
file, say, in subroutine usrdat(). ]

When running g2gi, make certain that the new file has the geometry in it.
The old file does not need the
geometry, only the data to be interpolated.

hth

Paul


________________________________________
From: nek5000-users-bounces at lists.mcs.anl.gov
[nek5000-users-bounces at lists.mcs.anl.gov] on behalf of
nek5000-users at lists.mcs.anl.gov [nek5000-users at lists.mcs.anl.gov]
Sent: Tuesday, June 14, 2016 4:21 AM
To: nek5000-users at lists.mcs.anl.gov
Subject: [Nek5000-users] g2gi() no geometry found

Hello Neks,

I am trying to use the g2gi subroutine, but keep getting the error massage
ABORT: No geometry found in:

  call userchk
  grid-to-grid interpolation
  140   8   8   8 2.0010000E+03 4002 U P                             4
NELT,NX,N ?a?@

                                  NONSTD HDR, parse_hdr, abort.
  ABORT: No geometry found in newgeom.fld

call exitt: dying ...

Anybody familiar with this error? Do I give him the wrong files? I assumed
Nek wants a .fld. Any help or working case as an example would be highly
appreciated.

Br
Michael
e1429308 at student.tuwien.ac.at




_______________________________________________
Nek5000-users mailing list
Nek5000-users at lists.mcs.anl.gov
https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
_______________________________________________
Nek5000-users mailing list
Nek5000-users at lists.mcs.anl.gov
https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users



More information about the Nek5000-users mailing list