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

[Tom Black]

The NEMS trunk has been updated to revision 43690.  NEMS Trac ticket 
#104 is closed.

Tom

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
>