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Notes on tags used in MITgcmUV |
Notes on tags used in MITgcmUV |
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============================== |
============================== |
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o pkg/mom_vecinv: - new parameter "selectVortScheme" to select which |
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scheme to use for vorticty-term ; |
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- compute upwindVorticity=T case within mom_vi_u/v_coriolis_c4.F |
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(with default selectVortScheme, return to original discretisation) |
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- remove weird combination (e.g.: upwindVorticity & highOrderVorticity) |
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o pkg/seaice: add a line to the summary to indicate grid type (B/C) |
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o in mom_calc_visc, fix average value of viscAh_W & viscA4_W next to the |
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bottom ; only used with variable horizontal viscosity and non-hydrostatic. |
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also fix diagnostics VISCAHW & VISCA4W. |
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checkpoint59o |
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o dome/code/obcs_calc.F: avoid division by zero (detected using gfortran). |
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o change the loop ordering in most gad_*_adv_x.F to improve vectorization: |
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move a few statemens out the main loop into separate loops |
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o pkg/shelfice: |
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- sort out freshwater flux; convert freshwater fluxes to mass fluxes |
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(kg/m^2/s), does not break tests, because in verification/isomip, |
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rhoConstFresh=rhoConst (by accident) |
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- rearrange computation of tLoc, sLoc, pLoc to make code more efficient |
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- move S/R find_rho_scalar, pkg/ecco/sw_ptmp.F, pkg/ecco/sw_adtg.F into |
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new file model/src/seawater.F, so that they are available for all pkgs. |
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- convert potential temperature into in-situ temperature. This changes the |
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isomip tests => update tests |
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o add a flag writePickupAtEnd (default=true) to be able to suppress |
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writing a pickup at the last timestep |
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o tools/mpack-1.6 : |
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- disable automake (not working) and autoconf (not needed). |
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- update to version 1.6.4 which fix MD5 code on some 64 bits platforms |
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also cleaner with much less compilation warnings. |
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o pkg/profiles: |
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rename profiles_interp_mean_genericgrid as profiles_interp_mean_gg |
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(for "less than 32 characters name" compiler requirement) |
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o pkg/obcs and pkg/exf: added capability to specify seaice open boundary |
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conditions that have a different sampling frequency than S/T/U/V obcs |
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o pkg/diagnostics (stats-diags): |
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- fix global Min/Max in case 1 processor get only empty tiles |
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o genmake2: replace (4 times) |
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make genmake_tc_1.o >> genmake_warnings 2>&1 |
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with |
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COMM="$CC $CFLAGS -c genmake_tc_1.c" |
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echo $COMM >> genmake_warnings |
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$COMM >> genmake_warnings 2>&1 |
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to make genmake2 always see the value of CC as specified in the optfile. |
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o generic_advdiff: - prather advection scheme (SOM) coded for CS-grid. |
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- add diagnostics for 1srt & 2nd Order moments and sub-grid variance. |
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- modify verification advect_cs test to test SOM-advection on CS-grid. |
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o pkg/ctrl: |
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- Rewrite of ctrl_map_ini_ecco.F, |
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introducing a generic routine (ctrl_map_ini_gen.F). |
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- Modification of ctrl_bound/adctrl_bound handling control vector bounds. |
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checkpoint59n |
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o pkg/diagnostics: for large number of diagnostics, store diagnostic mate |
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number in dedicate array "hdiag": |
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- new version of S/R DIAGNOSTICS_ADD2LIST : DIAGNOSTICS_ADDTOLIST |
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with 1 more argument (mate number); modify old version DIAGNOSTICS_ADD2LIST. |
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- many small changes (integer format) for large number of diagnostics |
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- start to use DIAGNOSTICS_ADDTOLIST (necessary for diagnostics with |
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a counter mate) in pkg diagnostics, ptracers, thsice & aim_v23. |
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o add parameter rotateGrid and Euler angles EulerPhi/Theta/Psi. For |
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usingSphericalGrid, this allows to define the rotated grid coordinates |
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via phiMin/thetaMin/dxSpacing/dySpacing, etc., but then re-compute the |
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geographical coordinates according to the inverse of the rotation defined |
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by the Euler angles, so that Coriolis parameter and online-interpolation by |
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exf works with the geographical coordinates on XC/YC/XG/YG. |
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Naturally, this feature does not work with all packages, so some |
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combinations are prohibited in config_summary (flt, flt_zonal, ecco, |
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profiles), because there the coordinates are assumed to be regular |
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spherical grid coordinates. |
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o pkg/gmredi,ctrl,ecco,autodiff,grdchk and model/src,inc: |
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- introduce isopycnal diffusion coefficient control. |
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o tools/adjoint_options: |
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- additional control vector components. |
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o pkg/mnc: have mnc create marginally meaning full coordinate variables |
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(that is the grid indices) if usingCurvilinearGrid and NOT EXCH2 |
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o pkg/mypackage: |
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- add example of read/write pickup for state-var ; |
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- add entry points to the main code for state-vars diags & write-pickup. |
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o pkg/exf: rewrite of exf_getffieldrec.F to properly deal with year |
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transitions for useExfYearlyFields |
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- add new subroutine that determines the file to read from for |
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use*YearlyFields = .TRUE. and .FALSE. |
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- add a verification experiment to global_with_exf that tests |
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useExfYearlyFields with USE_EXF_INTERPOLATION defined |
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o pkg/obcs/exf: add useOBCSYearlyFields (=.FALSE.) to obcs with exf in |
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analogy to useExfYearlyFields; rearrange obcs_prescribe_read: two new |
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subroutines (which could be generated from a template, because they are |
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almost identical), for now they are included in obcs_prescribe_read.F for |
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simplicity |
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o pkg/exf: |
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- add a little more diagnostic to exf_interp_read (in analogy to |
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mds_read_field, can be turned off with debugLevel < debugLevA=1) |
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- improve vectorizability of exf_interp for TARGET_NEC_SX, makes code |
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ugly but fast by unrolling short inner loops, inserting a unroll=8 |
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directive in routine lagran, and splitting a loop and making do while the |
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outermost loop (the latter requires the intoduction of index arrays) |
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o pkg/obcs: replace obcs_apply_area/heff/hsalt/hsnow with obcs_apply_seaice |
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o pkg/seaice: moved DIFFERENT_MULTIPLE from seaice_model to seaice_dynsolver |
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http://forge.csail.mit.edu/pipermail/mitgcm-devel/2008-January/003173.html |
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o verification/seaice_obcs: updated for restart test and latest options |
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o pkg/seaice: add a new flag SEAICEuseTEM to use a slightly different |
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ice rheology (so-called truncated ellipse, that gets rid of tensile stress); |
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for now this is only available for the C-grid code and also within |
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#ifdef SEAICE_ALLOW_TEM, because this option may slow down the EVP code |
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checkpoint59m |
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o pkg/seaice: use different time constant for melting (SEAICE_gamma_t) |
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and freezing (SEAICE_gamma_t_frz) ice due to mixed layer temperature |
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o gad_som : fix flux output (& diagnostics) to have same units as other |
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advection scheme fluxes (was previously multiplied by deltaT). |
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o added verification/seaice_obcs both to test seaice open boundaries |
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and to provide an example matlab scrpt for generating them |
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o added verification/lab_sea/input.salt_plume for testing pkg/salt_plume |
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o pkg/salt_plume: clean up salt_plume_frac.F to |
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remove redundancy in PlumeMethod 1 and 4 |
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o pkg/kpp: added saltplume diagnostics |
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o pkg/obcs and pkg/seaice: |
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- do not set uice and vice to zero when OB*icefile are unspecified |
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- OBCS_SEAICE_AVOID_CONVERGENCE is undefined by default |
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- moved seaice tracer obcs after call to seaice_growth |
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o pkg/salt_plume: added various options for salt plume depth |
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criterion and for vertical distribution of the salt |
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checkpoint59l |
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o pkg/ptracers: new version of ptracers pickup: |
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read meta file and write only fields which are needed to restart. |
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( same logic as main pickup file ; also using pickupStrictlyMatch ) |
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o pkg/seaice: |
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- add timescale for melting due to warm mixed layer as a means of |
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setting SEAICE_availHeatFrac more conveniently |
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- add a CPP-flag/runtime parameter check for flooding algorithm |
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- reformulated availHeat in seaice_growth.F to be independent of AREA |
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o change units attribute of EmPmR netcdf variables to kg/m^2/s to reflect recent |
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unit changes |
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o pkg/obcs: added OBCS_SEAICE_AVOID_CONVERGENCE constraint |
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o cg2d.F: add 3 compiler directives that speed up this routine by 30% on a NEC |
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SX vector computer. |
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o pkg/seaice: |
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- removed SEAICE_FFIELDS.h and seaice_get_forcing.F |
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seaice forcing fields can now be read only through pkg/exf |
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- removed some unused halos |
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o no longer write pickup from THE_MODEL_MAIN but always from FORWARD_STEP |
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o pkg/exf: added useRelativeWind EXF_PARAM.h option for subtracting U/VVEL |
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or U/VICE from U/VWIND before computing U/VSTRESS |
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checkpoint59k |
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o pkg/seaice: ICE2WATR=SEAICE_rhoIce/rhoConst for consistency between |
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dynamics and thermodynamics. Set ICE2WATR=0.92 to reproduce older results. |
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o fix un-initialised variable problem (in mom_vecinv & shap_filt): |
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all experiments pass when compile with un-initialised var. checking option. |
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o added pkg/salt_plume |
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o script to test restart (for now, in MITgcm_contrib/jmc_script) |
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o pkg/seaice: new read/write pickup version. |
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read meta file and write only fields which are needed to restart. |
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( same logic as main pickup file ; also using pickupStrictlyMatch ) |
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o pkg/seaice: fix bug in seaice_ocean_stress (call of seaice_calc_strainrates) |
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o lab_sea.hb87: modify the domain & update output.hb87.txt : |
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lat-long grid & no-slip BC in seaice-dynamics produce different sigma12 |
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at j=1 & j=Ny+1 : this case is not treated correctly in the restart |
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process. Fixed here by closing the domain at the Northern boundary. |
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o pkg/rw: cleaning-up: call directly new MDSIO S/R MDS_READ/WRITE_FIELD. |
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o pkg/mdsio: add new arguments to MDS_READ/WRITE_FIELD for reading/writing |
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a set of consecutive levels in/from a 3-D array. |
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o pkg/ptracers: |
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use a 2 characters string ioLabel to identify tracer (if more than 99 tracers). |
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to-do: fix pkg/diagnostics when large number of diagnostics are defined. |
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checkpoint59j |
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o in pkgs: dic, obcs, offline, rbcs: |
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standard way to compute coeff. for time interpolation between 2 time reccords |
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which retains full precision (& make results less dependent on compiler). |
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update output of exp: tutorial_cfc_offline & tutorial_global_oce_biogeo. |
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o pkg/cfc: if compiled with exf and seaice, cfc now can use fields from those |
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packages instead of reading ice cover and wind speed separately |
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o split PTRACERS.h in 2 header files: PTRACERS_FIELDS.h & PTRACERS_PARAMS.h |
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(keep a temporary version of PTRACERS.h in verification/OpenAD/code_ad_openad |
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to allow to compile customized code before the update) |
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o cleaning-up: |
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- fix CPP instruction syntax in pkg/obcs |
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- replace (some) call to MDSIO S/R with call to RW interface S/R ; and |
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add #ifdef ALLOW_MDSIO elsewhere (allows to compile without pkg/mdsio) |
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- fix some threads issue in IO parts. |
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o pkg/dic: |
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- add tons of "_d 0" (--> much better testreports !) |
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and then update outputs of tutorial_global_oce_biogeo |
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o pkg/mom_fluxform: |
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add a special version of momentum advection intended to conserve momentum |
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next to a bathymetry step or a coastline edge. (default = off = #undef) |
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o new read/write pickup version: |
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- for now, only implemented for main (mdsio) pickup file. |
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- write out only what is needed to restart; merge pickup_nh , pickup_ph |
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and main pickup together. |
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- read meta file; read only what is needed to restart; stop if a field |
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is missing (if pickupStrictlyMatch=T, = the default) or try to restart |
| 201 |
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if it make sense (even if the restart is not perfect). |
| 202 |
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- if no meta file, assume that pickup to read corresponds exactly to |
| 203 |
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a pickup that would currently be written. |
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- read pickup written in the old format (until checkpoint59i) if it |
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recognizes an old meta file (no field-list). |
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- add a meta file in exp. which starts from a pickup: 2 cases: |
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a) minimal meta file (with just file precision) + pickupStrictlyMatch=F |
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e.g.: global_ocean.90x40x15/input/pickup.0000036000.meta |
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b) a meta file describing the content of the associated pickup file |
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e.g.: tutorial_global_oce_biogeo/input/pickup.0004248000.meta |
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o pkg/mdsio & pkg/rw: |
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- new routine to read a meta file ; new set of routine to read |
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Multiple-fields file (with meta file). |
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o added open boundary conditions capability for seaice |
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HSNOW, HSALT, UICE, and VICE |
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checkpoint59i |
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o adjoint: |
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* fix multiDimAdvection adjoint |
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(partial recomputation problem by TAF for fVerT(:,:,kDown) |
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and comlev1 size definition (maxpass vs. max. number of tracers) |
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* verification/global_ocean.90x45x15 adjoint now tests |
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NLFS and multiDimAdvection using DST3 (=30) |
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* verification/lab_sea now tests multiDimAdvection using DST3 (=30) |
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o pkg/kpp: add "_d 0" to real constant (if missing); |
o pkg/kpp: add "_d 0" to real constant (if missing); |
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update output of exp: natl_box (10.digits); vermix (std, 7.digits) |
update output of exp: natl_box (10.digits); vermix (std, 7.digits) |
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and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits). |
and lab_sea, 3.FW (only 6,4,6 digits match) & AD (8.digits). |
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o add new diagnostics to seaice: advective, diffusive fluxes (only for |
o add new diagnostics to seaice: advective, diffusive fluxes (only for |
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multidim-advection, for scheme 2 they are not filled) and transports, |
multidim-advection, for scheme 2 they are not filled) and transports, |
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thermodynamic growth rates |
thermodynamic growth rates |
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o change units of EmPmR (inside the code) from m/s to kg/m2/s (mass flux) but |
o change units of EmPmR (inside the code, + within coupling interface) |
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leave input file unchanged. Affects results @ truncation level (cg2d match) |
from m/s to kg/m2/s (mass flux) but leave input file unchanged. |
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and update output of experiments: lab_sea(6), global_ocean.90x40x15(10), |
Affects results @ truncation level (cg2d match) and update output of |
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experiments: lab_sea(6), global_ocean.90x40x15(10), |
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global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11) |
global_ocean.cs32x15(11x3,10), natl_box(11), tutorial_global_oce_latlon(11) |
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+ adjoint results: global_ocean_ebm(11) and lab_sea (12). |
+ adjoint results: global_ocean_ebm(11) and lab_sea (12). |
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Coupled set-up: allow to restart from previous pickups (cpl_oldPickup=T). |
| 256 |
Next: will retire convertEmP2rUnit (simply using mass2rUnit instead). |
Next: will retire convertEmP2rUnit (simply using mass2rUnit instead). |
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|
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checkpoint59h |
checkpoint59h |
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