[Ncep.list.nems.announce] NEMS/NMM-B commit Trac ticket #104
Tom Black
tom.black at noaa.gov
Fri Aug 1 10:44:48 UTC 2014
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
>
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