unusal error about horizontal mixing

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javadi
Posts: 116
Joined: Mon Jan 27, 2020 5:55 pm
Location: UoT

unusal error about horizontal mixing

#1 Unread post by javadi »

Hi,

I have run ROMS many times without any problems. No changing .in and.h, configuration ....

Only I try to run for the increased domain. So, only I changed .nc files

I have faced a memory corruption error.

When I checked my log file, I saw that ROMS had faced NLM Horizontal, harmonic mixing coefficient issue.

I have only two tracers but I do not know why show me 14 tracers and maybe more.

Is there any Idea?

Code: Select all

Resolution, Grid 01: 1379x629x20,  Parallel Nodes: 32,  Tiling: 4x8


 Physical Parameters, Grid: 01
 =============================

     631670  ntimes            Number of timesteps for 3-D equations.
     50.000  dt                Timestep size (s) for 3-D equations.
         30  ndtfast           Number of timesteps for 2-D equations between
                                 each 3D timestep.
          1  ERstr             Starting ensemble/perturbation run number.
          1  ERend             Ending ensemble/perturbation run number.
          0  nrrec             Number of restart records to read from disk.
          T  LcycleRST         Switch to recycle time-records in restart file.
        288  nRST              Number of timesteps between the writing of data
                                 into restart fields.
          1  ninfo             Number of timesteps between print of information
                                 to standard output.
          T  ldefout           Switch to create a new output NetCDF file(s).
      26300  nHIS              Number of timesteps between the writing fields
                                 into history file.
          0  nQCK              Number of timesteps between the writing fields
                                 into quicksave file.
          1  ntsAVG            Starting timestep for the accumulation of output
                                 time-averaged data.
      26300  nAVG              Number of timesteps between the writing of
                                 time-averaged data into averages file.
          1  ntsDIA            Starting timestep for the accumulation of output
                                 time-averaged diagnostics data.
      26300  nDIA              Number of timesteps between the writing of
                                 time-averaged data into diagnostics file.
 1.0000E+01  nl_tnu2(01)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 01: temp
 1.0000E+01  nl_tnu2(02)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 02: salt
 0.0000E+00  nl_tnu2(03)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 03:                                                                                                     
 3.2114-322  nl_tnu2(04)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 04:                                                                                                     
 0.0000E+00  nl_tnu2(05)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 05:                                                                                                     
 0.0000E+00  nl_tnu2(06)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 06:                                                                                                     
 0.0000E+00  nl_tnu2(07)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 07:                                                                                                     
 2.1773-316  nl_tnu2(08)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 08:                                                                                                     
 0.0000E+00  nl_tnu2(09)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 09:                                                                                                     
 0.0000E+00  nl_tnu2(10)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 10:                                                                                                     
 0.0000E+00  nl_tnu2(11)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 11: zeta_north
 3.2114-322  nl_tnu2(12)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 12:                                                                                                     
 0.0000E+00  nl_tnu2(13)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 13:                                                                                                     
 0.0000E+00  nl_tnu2(14)       NLM Horizontal, harmonic mixing coefficient
                                 (m2/s) for tracer 14:                                                                                                     
 0.0000E+00  nl_tnu2(15)       NLM Horizontal, harmonic mixing coefficient
-------------------------------------------------------
Primary job terminated normally, but 1 process returned
a non-zero exit code. Per user-direction, the job has been aborted.
-------------------------------------------------------

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arango
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Re: unusal error about horizontal mixing

#2 Unread post by arango »

Your information is very minimal and incomplete. If it was working before, the error is due to your changes. You need to deep into your changes and make sense of what is happening. If you have more tracers than the usual temperature and salinity, it is very likely that you activated the biology and sediment models. Check your CPP options.

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