[Ncep.list.nems.announce] NEMS/NMM-B commit Trac ticket #104

John Michalakes john.michalakes at noaa.gov
Fri Aug 1 13:04:55 UTC 2014

Thanks, Tom.  Xingren,  I won’t be able to commit until next week, while the group continues to look at results from Hsin-Mu’s testing.  Please go ahead of me with your commits and then I’ll follow when I’m ready next week.  The new list is: 
1.       Xingren
2.       John
Thanks, -John 

On Friday, August 1, 2014, Tom Black <tom.black at noaa.gov <mailto:tom.black at noaa.gov> > wrote:
The NEMS trunk has been updated to revision 43690.  NEMS Trac ticket
#104 is closed.


On 7/30/2014 12:16 PM, Tom Black wrote:
> I have made one significant change in the code I plan to commit for
> NEMS Trac ticket #104.  In my original message I said the forecast
> would be shut down if a run of the NMM-B was requesting only one
> compute task.  Instead I've included the modifications so that global
> runs can now execute with a single compute task.  Regional runs can
> already execute successfully with one compute task. Below is the
> latest list of file modifications in trunk_update at the same
> locations as given in the earlier message.  The default netCDF modules
> on each machine may be used.  I will initiate regtests on tide
> sometime tomorrow after the firewall work is complete.
> Tom
> M   src/atmos/nmm/module_NESTING.F90
> M   src/atmos/nmm/module_DOMAIN_GRID_COMP.F90
> M   src/atmos/nmm/module_FLTBNDS.F90    <--------- changes for single
> task global runs
> M   src/conf/configure.nems.Zeus.intel
> M   src/conf/configure.nems.Wcoss.intel_ESMF_630r_nmm
> M   src/conf/configure.nems.Wcoss.intel
> M   src/conf/configure.nems.Linux.intel
> M   src/conf/modules.nems.Zeus_ESMF_310rAPI
> M   src/conf/modules.nems.Zeus_ESMF_520rAPI
> M   src/esmf_version
> M   job/regression_tests/RT.sh_IN
> M   job/regression_tests/nmm_conf/nmm_mnests_run.IN
> M   job/regression_tests/nmm_conf/nmm_mnests_2way_run.IN
> On 07/23/2014 02:22 PM, Tom Black wrote:
>> Developers,
>> I am ready to commit a set of changes for the NMM-B after Ratko's
>> commit.  Moving nests must read nest-resolution surface data from
>> external files after they shift.  The data spans the uppermost parent
>> and if that domain is large (e.g. global) then the external files are
>> very large and take a long time to read in their current binary
>> form.  Replacing those binary files with netCDF files reduces the
>> read times to negligible after nests shift.  Answers are not changed.
>> In addition an immediate shutdown of the forecast has been added if
>> only a single compute task is specified for any domain.
>> The new code can be seen in:
>> tide - /gpfs/td1/emc/meso/noscrub/Tom.Black/trunk_update
>> zeus - /scratch2/portfolios/NCEPDEV/meso/noscrub/Tom.Black/trunk_update
>> M    src/atmos/nmm/module_NMM_GRID_COMP.F90
>> M    src/atmos/nmm/module_DOMAIN_GRID_COMP.F90
>> M    src/atmos/nmm/module_NESTING.F90
>> M    job/regression_tests/nmm_conf/nmm_mnests_run.IN
>> M    job/regression_tests/nmm_conf/nmm_mnests_2way_run.IN
>> M    src/conf/configure.nems.Zeus.intel
>> M    src/conf/configure.nems.Wcoss.intel_ESMF_630r_nmm
>> M    src/conf/configure.nems.Wcoss.intel
>> M    src/esmf_version
>> Tom

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