/[MITgcm]/MITgcm/doc/tag-index
ViewVC logotype

Diff of /MITgcm/doc/tag-index

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.519 by heimbach, Thu Jul 28 14:35:47 2005 UTC revision 1.751 by jmc, Tue Dec 5 05:32:59 2006 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7  o adding precip control xx_precip  o start implementation of deep-atmosphere and anelastic formulation
8  o moved ptracer ctrl index 17 -> 32  o verification: remove 2nd copy of input files and use script "prepare_run"
9      to make a symbolic link to the 1rst copy (reduce downloaded size by ~81.M)
10    o mom_common/vecinv/fluxform: fix a few initialisation isssues
11    o profiles: fix for multithreaded case
12    
13    o diagnostics: rename few diags:
14      s/'PRESSURE'/'RCENTER '/g
15      s/'TICE    '/'oceFreez'/g
16      s/'TAUX    '/'oceTAUX '/g
17      s/'TAUY    '/'oceTAUY '/g
18      s/'SWFLUX  '/'oceQsw  '/g
19      s/DIFx/DFxE/g
20      s/DIFy/DFyE/g
21      and add few ocean-forcing diagnostics:
22      atmPload, sIceLoad, oceQnet, oceFWflx, oceSflux, surForcT & surForcS
23    o modifications to pkg/seaice/growth.F and budget.F, which change results of
24      lab_sea experiment: HSNOW was sometimes treated as effective and sometimes
25      as actual snow thickness.  It now refers everywhere to effective snow
26      thickness, meaning that for non-zero AREA, actual thickness is HEFF/AREA.
27    
28    checkpoint58r_post
29    o modifications to pkg/seaice/growth.F, which change results of
30      lab_sea experiment: fixes pertain to melting snow over open water, to
31      masking EVAP under sea ice, and to using the correct AREA variable for
32      computations of EVAP, PRECIP, HSNOW, and GHEFF
33    o add ability to read bathy, salt, and theta using MNC (off by def)
34    o add flooding algorithm and advection of HSNOW for pkg/seaice;
35      both are turned off by default and do no change any results
36    o seaice advection with pkg/thsice: a step toward the use of non-linear
37      advection scheme, but #ifdef or commented out for now (requires more EXCH).
38    o use standard version of PTRACERS_INI_VARIA in tutorial_tracer_adjsens
39      (identical results) and the standard version of EXTERNAL_FIELDS_LOAD
40      in natl_box (affects results @ truncation level: update output.txt)
41    o multi-threading and IO:
42      - replace some call to MDSIO S/R by the corresponding READ/WRITE_FLD S/R.
43      - remove most of BEGIN_MASTER/ END_MASTER around READ/WRITE_FLD S/R calls
44        (needed to work with SingleCpuIO): tested in all verif. exp.
45    o GAD: use simpler DST3 formulation as default (old version left within #ifdef)
46      affects the results (but none of the verification test uses this scheme).
47    o Adding some pkg/diagnostics capability to pkg/seaice
48      (will certainly be subject to changes)
49    o ctrl: adding new control variables:
50      lwflux, lwdown, evap, snowprecip, apressure, runoff
51    
52    checkpoint58q_post
53    o added CPP_EEOPTIONS.h flag DISABLE_MPI_READY_TO_RECEIVE.  Speeds up
54      1/6-deg Southern Ocean configuration by 8% on IBM Datastar and
55      high_res_cube configuration by 4% on Columbia.
56    o clean-up multi-threaded problems (reported by debugger tcheck on ACES);
57      add (in global_with_exf/code) a version of EXF_INTERP_READ without
58      dynamical allocation (seems to work in multi-threaded).
59    o new function "MASTER_CPU_IO" (=T if master thread & master CPU, if using
60      single CPU io) so that TAF does not have to see EESUPPORT.h
61    o pkg/seaice: implement sea-ice loading (when using RealFreshWaterFlux)
62    
63    checkpoint58p_post
64    o obcs: stop if obcs is used with useCDscheme = .true.
65    o shelfice:
66     - fix a sign error so that no slip at shelfice interface works
67     - remove stop for combination non-hydrostatic code and shelfice. That does
68       not mean, that the results are correct, but at least they are numerically
69       stable
70    o diagnoctics: modify UVELPHI and VVELPHI to include hfac (i.e. mass-weighted)
71    o added adjoint exch routined for all exch*3d* routines
72      and updated flow directives
73    
74    checkpoint58o_post
75    o replace calls to EXCH_Z & EXCH_UV_AGRID: use the new _3D_ version ;
76      remove old subroutines (_XY_ & _XYZ_); update the adjoint version.
77    o change controling S/R for writing pickup file (new S/R do_write_pickup)
78      and clean-up reading/writing of pickup files.
79    o fix local version of read/write pickup (NH part) in rotating_tank/code
80    o simplify EXCH interface:
81     - change _XYZ_ interface to _3D_ subroutine (with 3rd dim in argument list)
82     - not often used EXCH S/R (exch_z, exch_uv_agrid): keep only the _3D_ version
83    o added the regrid package
84    o shelfice:
85     - add a simple boundary layer scheme to reduce noise
86     - fix the indexing in shelfice_u/v_drag so that there will be actually drag
87    
88    checkpoint58n_post
89    o fix globalArea multi-threaded calculation: need to apply GLOBAL_SUM to
90       local variable (not in common block).
91    o lot of small changes for multi-threaded. Most tests (using OMP & ifort) pass.
92      - still problems with pkgs: mnc, exp2, dic, cal, exf (and probably more);
93      - still BEGIN_MASTER/END_MASTER to remove around READ/WRITE_FLD S/R calls
94        to work with SingleCpuIO.
95    o add "_d 0" to real constant of pkg/cfc subroutines ;
96       update exp. cfc_exemple & tutorial_cfc_offline output files.
97    o multi-threading and IO:
98      - all threads call READ_FLD S/R (needed if using SingleCpuIO):
99        (no BEGIN_MASTER/ END_MASTER around the call, but inside MDSIO S/R.
100      - barrier before and after reading.
101      - stop if other than master is calling MDS_WRITELOCAL (if #undef IO_THREAD_SAFE)
102      - avoid using MDS_WRITELOCAL for LAND pkg output.
103      - new S/R AIM_WRITE_PHYS (replaces AIM_WRITE_LOCAL) to write AIM physics
104        common-block variables ; Allows multi-threading with master-thread IO.
105    o change default MAX_NO_THREADS from 32 to 4 ;
106      and stop cleanly when MAX_NO_THREADS is too small.
107    o add S/R BAR_CHECK to check multi-threaded barrier synchronization
108    
109    checkpoint58m_post
110    o add a Non-Hydroatatic test (with 3-D Coriolis, NHMTerms, biharmonic Visc.
111       and side-drag) on CS-grid : global_ocean.cs32x15.viscA4
112    o make "tutorial_global_oce_latlon" from standard "global_ocean.90x40x15" exp.
113       keep global_ocean.90x40x15 (for AD testing) with former secondary test
114       (".qshyd") as the main test (mv output.qshyd.txt to output.txt)
115    o CVS modules: update MITgcm_verif_basic; remove MITgcm_verif_ocean & _verif_atmos;
116        add MITgcm_tutorials (= code + all the tutorials)
117    o ecco, option to compute cost for total ssh (mean+anom)
118    o consistent with addition of ptracer and ssh in pkg/profiles
119    o profiles: adding ptracer and ssh
120    o testreport: change multi-test output-file name
121      (from output.txt.{name} to output.{name}.txt)
122    o profiles: now ok for mutli-tiles case
123    o seaice: add 4 parameters for different advection schemes for area,
124      (effective) seaice thickness, enthalphy, and snow height. Their default
125      is the standard parameter SEAICEadvScheme
126    o calc_gw:
127     - add cosFacU in zonal viscous flux (harmonic.visc.).
128     - put back side-drag (call new S/R MOM_W_SIDEDRAG) and output.txt.
129       of tutorial_plume_on_slope.
130    o obcs_calc.F : fix index Pb in OBSeta & OBNeta (Thanks to Gianmaria).
131    o calc_gw: true flux-form, account for horizontal grid spacing.
132      update rotating_tank results, but not plume_on_slope (affected at
133      truncation level, 11 digits).
134    
135    checkpoint58l_post
136    o calc_gw:
137     - take bi,bj loops outside calc_gw to fix Pb with local array KappaRU,V
138     - remove side-drag for now (need to fix it); update plume_on_slope results.
139     - fix for partial-cell & non-uniform dz; update plume_on_slope results.
140    o commit code to make SST/SSS weights spatially variable
141      (based on either variable in-situ or variable initial T/S weights)
142    o pkg/ecco:
143      * commit code to relax deviations of xx_theta, xx_salt to 5*sigma,
144        now based on horizontally varying weights wthetaLev, wsaltLev
145      * cost_averagesflags now returns year indices in addition to day, month
146      * sflux balance is performed on annual basis
147        (sflxumm, sfluxmm2, bal_sfluxmm)
148      * for SSH anomaly, separate more cleanly contrib from T/P, ERS, GFO,
149        including separate counting and multipliers
150    o pkg/rbcs
151      * add all necessary infrastructure for pkg/rbcs levN adjoint checkpointing
152    
153    checkpoint58k_post
154    o testreport:
155     - always build in dir. "build" (if not there, mkdir build instead of building
156       & running in input)
157     - run in dir run (if it exists), in build otherwise.
158     - call prepare_run (if input/prepare_run exists)
159     - run multi-threaded test (with new option: "-mth") if file input/eedata.mth exists.
160    o pkg/exf modifications to interpolation and rotation routines for more
161       reasonable treatment of North Pole singularity: for tracers North Pole
162       value is set to northernmost zonal-mean value, for zonal velocity it is
163       set to zero, and for meridional velocity it is set to northernmost value.
164    o pkg/exf/exf_check_range.F
165     - add tile index to diagnostics and move stop statement to the very
166       end of the routine.
167    o pkg/diagnostics: (diagnostics_main_init.F)
168      define title of isomorphic variables according to the current config.
169    o pkg/thsice with pkg/seaice dynamics:
170    - fix domain of computation (interior only, required for exf) and do exchanges
171    - seaice-dynamics forcing: add atmospheric and seaice loading to SSH gradient
172    o towards a standard way of dealing with multi-threading in MONITOR
173      and ${PKG}_MONITOR (all except ptracers_monitor) subroutines.
174    o Pass variable viscosities (vertical and horizontal, e.g., KPP or Leith)
175       to W momentum equation in nonhydrostatic and quasihydrostatic runs.  
176    o make exf_monitor & seaice_monitor independant of the main (dynamics) monitor.
177    o pkg/seaice: fix SEAICEuseEVPpickup parameter (put it in a commom block)
178    o generic_advdiff: DST advection S/R : use local copy of velocity to compute CFL
179       (problems ? with gradient check in bottom_ctrl_5x5 adjoint test)
180    o tracer advection:
181     - clean-up and simplify calc_common_factors.F
182     - make a local copy of velocity and pass it (as u,v,r_Trans) to DST tracer
183       advection subroutine (but still not used within DST advection S/R)
184    o rename pkg aim_ocn_coupler to atm_ocn_coupler (later on, will be used without aim)
185    
186    checkpoint58j_post
187    o new driver S/R: LOAD_FIELDS_DRIVER to load external forcing fields
188      from file (collects calls previously in FORWARD_STEP)
189    o move call to SEAICE_MODEL from FORWARD_STEP to DO_OCEANIC_PHYS
190    o adjoint store dir. adjusted accordingly
191    o genmake2
192      replace target "ad_taf" by $(EXE_AD) ; add $(EXE_AD) to the make CLEAN list.
193    
194    checkpoint58i_post
195    o pkg/seaice: add parameter that allows to scale/turn off effect of seaice
196      on wind stress (SEAICEstressFactor defaults to 1.)
197    o Total number of Timers is finite (<=40): comment out 2 non-essential one
198      in the_main_loop.F to avoid Pb (e.g., when running fizhi test)
199    o vector_invariant: fix highOrderVorticity(=4.th.Order) advection
200      on CS-grid: no longer loosing mass.
201    o exf & curvilinear-grid: no longer modify longitude xC & xG.
202    o pkg/ggl90: fix sloppy output and fix a bug
203    o pkg/seaice: added SEAICEuseEVPpickup parameter
204      - Set to false in order to start EVP solver with
205        non-EVP pickup files when using SEAICEuseEVP
206      - fix sign error in diffusion in seaice_calc_rhs
207    
208    checkpoint58h_post
209    * Modifications for bottom topography control
210      o replace hFacC by _hFacC at various places
211      o replace ALLOW_HFACC_CONTROL by ALLOW_DEPTH_CONTROL
212      o add non-self-adjoint cg2d_nsa
213      o update autodiff support routines
214      o re-initialise hfac after ctrl_depth_ini
215      o works for 5x5 box, doesnt work for global_ocean.90x40x15
216    * Adding verification for 5x5 box (4-layer) bottom topography control
217    
218    checkpoint58g_post
219    o pkg/diagnostics: implement "periodic averaging diagnostics" (e.g.,
220       used for mean seasonal cycle, mean diurnal cycle); add an example
221       in verification/global_ocean.cs32x15/input.thsice/data.diagnostics
222    o pkg/ggl90:
223      - add parameter (minimum surface kinetic energy)
224      - fix bug (avoiding division by zero)
225    o couple pkg/thsice to pkg/seaice:
226      - modify advection in seaice to accomodate new scalar fields to be advected
227      - only muliDimAdection scheme work with seaice/thsice
228      - mapping of thsice-variables to seaice-variables, back and forth
229      - does not break the verification experiments, but does not give the
230        desired results either
231    o pkg/seaice
232      - make (default) second order advection a bit less confusing?
233    
234    checkpoint58f_post
235    o couple pkg/thsice and pkg/exf (as a preparation for coupling pkg/thsice
236      to pkg/seaice):
237      - new routines thsice_map_exf and thsice_get_exf provide the interface
238      - add an additional formal parameter to thsice_solve4temp
239    o pkg/exf:
240      - add new fields wspeed, snowprecip (to be able to couple to thsice)
241      - correct Stefan-Boltzmann constant
242      - new parameter for longwave surface emittance
243      - separate some stuff from exf_bulkformulae into new routines  
244        exf_radiation, exf_wind
245      - add new parameters and constants: longwave emissivity for ocean, ice
246        and snow, evaporation parameters over ice
247      - decouple wind/stress computation from ALLOW_BULKFORMULA: always compute
248        either wind from stress or stress from wind
249    o pkg/thSIce:
250    - split thsice_step_fwd.F in 2 S/R: thsice_step_temp.F & thsice_step_fwd.F
251    - put i,j loops inside S/R: THSICE_ALBEDO, THSICE_SOLVE4TEMP, THSICE_EXTEND
252       and THSICE_CALC_THICKN
253    - for now, call to THSICE_GET_BULKF remains inside i,j loops.
254    - add CPP option: ALLOW_DBUG_THSICE and header file THSICE_DEBUG.h
255      to make debugging easier.
256    - affects results (@ truncation level) of global_ocean.cs32x15.thsice: update output
257    o pkg/bulk_force:
258      - clean-up comments and parameters ;
259      - add new Bulk-Formulae from Large and Yeager, 2004, NCAR/TN-460+STR ;
260    o fix bug in aim+thsice albedo: snow & ice thickness arguments were switched;
261      generate new output for test-experiment: aim.5l_cs.thSI
262    o results_ad : rename "output.txt_adm" to "output_adm.txt" and change
263      testreport accordingly
264    
265    checkpoint58e_post
266    o SEAICE_CGRID adjoint done
267    o R_STAR adjoint implemented.
268      * Seems to just work (based on global_ocean.90x40x15/code_ad_nlfs/ )
269      * need to sort out init. of h0facc, etc.
270    o Make pkg/profile fully independent of ecco,cost, etc. stuff
271      to be able to use it in pure forward.
272    
273    checkpoint58d_post
274    o upgrade simple test-experiment to tutorial example:
275     step.1: duplicate the experiment and (step.2) will remove the old copy.
276      tutorial_barotropic_gyre      <- copy of exp0     (R1:barotropic_gyre_in_a_box)
277      tutorial_baroclinic_gyre      <- copy of exp1     (R1:baroclinic_gyre_on_a_sphere)
278      tutorial_global_oce_latlon    <- empty for now    (R1:global_ocean_circulation)
279      tutorial_global_oce_biogeo    <- copy of dic_example
280      tutorial_deep_convection      <- almost like exp5 (R1:nonhydrostatic_deep_convection)
281      tutorial_plume_on_slope       <- copy of plume_on_slope
282      tutorial_tracer_adjsens       <- copy of carbon   (R1:tracer_adjoint_sensitivity)
283      tutorial_global_oce_optim     <- empty for now (David ?)
284      tutorial_global_oce_in_p      <- copy of global_ocean_pressure
285     some tutorials (R1) were already checked-in under tutorial_examples in release1_branch
286    o correct a sign problem in cost_scat.F
287    o obcs and ptracers: fix boundary conditions for advections schemes
288      with larger stencil
289    o thsice adjoint: start
290    o mom_vecinv: add ISOTROPIC_COS_SCALING flags to mom_vi_hdissip for
291      completeness
292    o mom_fluxform: fixing the mutual use of ISOTROPIC_COS_SCALING
293      and COSINEMETH_III, add comments in default CPP_OPTIONS.h
294    o ptracers adjoint:
295      * avoid extensive recomputatations
296      * fix missing re-init. of gptr (missed by TAF)
297    o obcs: add a flag (OBCSprintDiags, defaults is true) that allows
298      me to turn off the excessive output to STDOUT that this package produces
299    o move NH metric terms & 3.D Coriolis S/R to pkg/mom_common
300      and add those terms in Vector-Invariant formulation.
301    o in ctrl pkg, if ALLOW_CAL, use monthly mean controls
302      if the control period (xx_hfluxperiod etc) is 0
303    o in profiles pkg, clean routines and fix details
304    o in ecco pkg, reading ssh data:
305      fix problem in case the model does not start at iter0=0
306    o fix mnc-pickup/restart for ptracers
307    o new package prifiles:
308      code to compute profile-based cost by Gael Forget
309      (modifs in ecco, ctrl, autodiff)
310    o Benign bug fix in initialization (spotted by M. Mazloff) of
311      ctrl_set_globfld_xz.F ctrl_set_globfld_yz.F
312    
313    checkpoint58c_post
314    o adjoint: finish NLFS adjoint and provide reference output in
315      verification/global_ocean.90x40x15/results_ad_nlfs
316    o seaice: add an EVP solver following Hunke and Dukowicz (1997) and the
317      documentation of CICE. Turn on by defining SEAICE_ALLOW_EVP in
318      SEAICE_OPTIONS.h and SEAICEuseEVP=.true. in data.seaice. Works only
319      with SEAICE_CGRID defined.
320    o move calendarDumps from "data" to "data.cal" and clean-up the code
321      with a simple call to pkg/cal S/R: CAL_TIME2WRITE
322    o add useEXF & useCAL flags (for now, set in hard-coded way)
323    o add S/R to compute NH-metrics terms & Coriolis f' in vertical momentum
324      (were missing in NH mode, and wrong in quasihydrostatic mode).
325      waiting for Chris updated version of calc_gw to add those CALLs.
326    o fix bug in quasihydrostatic S/R ;
327      add a test for this option: global_ocean.90x40x15.qshyd
328    o new S/R "SET_PARMS": set parameters that might depend on the use of some pkgs.
329      (called from INITIALISE_FIXED, after INI_PARMS & PACKAGES_READPARAMS)
330    o add on/off flag useOffLine for package OFFLINE
331    o seaice:
332      - modify advection so that it works also on the C-grid
333      - extend loop ranges in seaice_lsr and seaice_dynsolver; fixes
334        problem in multi-tile runs with C-grid
335      - add flags for clipping ice velocities and/or masking solver forcing
336      - fix drag (ocean on ice) formulation and a bug that caused noise in the
337        C-grid solver
338      - added a few comments to seaice_diffusion.F
339      - separate C-grid and B-grid versions more cleanly (UVM and seaiceMaskU/V
340        are now exclusive)
341      - add a new ocean-ice stress coupling method (Hibler and Bryan, 1987) which
342        required re-ordering the code a little:
343       + make DAIRN global variable (defined in SEAICE)
344       + move computation of the viscosities eta and zeta into a new separate
345         routine (because I need to recompute them in seaice_ocean_stress.F)
346    
347    checkpoint58b_post
348    o AIM+thSIce: fix sign of Short-Wave through the Ice ;
349      update output.txt of exp. aim.5l_cs.thSI
350    o various mnc cleanups and improvements:
351      + shrink lookup tables by factor of ~4
352      + better error reporting when running out of lookup space
353      + able to handle longer path/file names (up to 500 chars)
354    o adjoint:
355      - Another overhaul of store dirs. for NLFS to eliminate  "hidden" recomputations.
356      - TBD: "hidden" mom_vecinv recomp. in dynamics
357    o change forcing_In_AB to affects both T,S forcing and Momentum forcing
358     (allow to differentiate between forcing components using new integer flags:
359      momForcingOutAB=1/0 & tracForcingOutAB=1/0)
360     and add new flag to put Dissipation tendency out of Adams-Bashforth.
361    o ecco
362      - enable trend removal from SSH anomaly obs.
363    o adjoint
364      - a fix for PmEpR when #undef EXACT_CONSERV
365      - fix of "hidden" recomp. in thermodynamics (no TAF warnings)
366      - try to fix "hidden" recomp. in forward_step for NLFS
367        (NLFS seems broken sometimes after I checked it in)
368    o seaice:
369     - add c-grid version of the dynamic solver:
370       + three new routines that are the c-grid substitute lsr, dynsolver
371         and ostres
372       + put a few fields that were local to dynsolver into global common
373         blocks, so that I can move the computation of stresses etc into
374         seaice_lsr (saves coding but may break the adjoint).
375     - replace more hardwired parameters by runtime parameters
376     - add ice masks that mask the rhs of the implicit solvers where there
377       is no ice (commented out in seaice_dynsolver, because i am not sure
378       if this works properly), eventually this should replace the clipping
379       of ice velocities in seaice_dynsolver to +/-40cm/s.
380    o remove the BUILD_INFO.h include from CPP_EEOPTIONS.h and explicitly
381      include it only where its needed
382    o move balancing of fluxes before the call of external_forcing_surf
383    o seaice:
384      - correct units of turning angles (now they are really in degrees)
385      - move computation of GWATX/Y out of main routine into dynsolver
386      - initialize GWATX/Y in seaice_init
387    o Apply mask on Fresh-Water flux (needed for SSH forcing).
388      update output.txt of exp. global_ocean_ebm & cpl_aim+ocn (affects cg2d residual)
389    o seaice: add runtime flags for turning angles (default to zero)
390    o Adding runtime parameter to exf/, ctrl/, to remove on-the-fly global mean
391      and trend from exf forcing and ctrl control adjustments
392    o fix variable aliasing in gad_calc_rhs that cannot be handled by TAF
393      (since checkpoint57x_post)
394    o change the default rotation period to 86164.s = the Earth rotation
395    o 1rst implementation of Implicit IGW using the 3-D solver (use3Dsolver=T)
396      and based on a reference stratification. Tested within hs94.cs-32x32x5.
397    o seaice advection: add code for choosing between the default (2nd order
398      central differences) and multiDim advection schemes provided by
399      pkg/generic_advdiff
400    o seaice:
401      - removed all references to SEAICE_GRID.h fields from
402        dynsolver, advect, diffus, lsr, without changing the results of lab_sea
403        (cubed-sphere configuration will change a little)
404      - grid computations in seaice_init are obsolete now.
405      - cleaned up code a little so that is easier to read (hopefully).
406      - added new (better?) discretizations of default advection and diffusion
407        (turn on with SEAICEuseFluxForm)
408      - replace 1 in 3d global fields by kSurface in growth.F
409      
410    checkpoint58a_post
411    o seaice:
412      - bug fix in advect.F
413    o shelfice:
414      - separate shelfice load anomaly from pload (breaks with time
415        dependent forcing), => introduce constant field shelficeLoadAnomaly.
416        Its default is 0., but it may be computed more cleverly from (unknown)
417        t- and s-profiles (tRef, sRef) and actual EOS. For now this has to be
418        done offline. A good approximation of the pressure load anomaly is
419        necessary to avoid large initial adjustment processes underneath
420        deep-reaching shelfice.
421      - small fix in ISOMIP shelfice_thermodynamics
422      - add more sophisticated thermodynamics of Hellmer (1989), this is
423        now the default
424      - give a few constants more intuitive names
425    o add code to balance EmPmP and Qnet at the end of do_ocean_physics. Useful
426      if bulk formulae are used in long integration (especially EmPmR). Turn
427      on with balanceEmPmR = .true. or balanceQnet = .true. in data, PARM01
428      if balancePrintMean, the imbalance that is substracted is printed to
429      STDOUT.
430    o fix bug (typo) in obcs_apply_eta.F
431    o add a new package shelfice which enables us to model the circulation
432      underneath shelf-ice with draughts of hundreds of meters.
433     - works
434     - to do: + include improved thermodynamics
435              + check whether kSurfC (from model/inc/SURFACE.h) can be used
436                instead of new field kTopC
437              + can we use topoFile, Ro_surf and existing code in ini_depth.F
438                instead of new field R_shelfIce and new code in ini_depth.F
439                and ini_mask_etc.F?
440              + adjust vertical mixing schemes?
441    o seaice pkg:
442     - add a cpp-flag to include a simple formula for a salinity dependent
443       freezing point of sea water at the surface
444     - change the contents of SEAICE_TEST_ICE_STRESS_1 so that zonal and
445       meridional stresses are now different (and hopefully correct)
446    o AIM pkg: change threshold on large-scale condensation to conserve Heat.
447       update results of aim.5l_LatLon test ; fix title & units of AIM diagnostics
448       and  change 3 diagnostics names (OSR,OSRCLR,KM -> TSR,TSRCLR,DRAG)
449    o pkg/diagnostics: add options and parameters for regional-statistics
450       diagnostics ; define regions by reading a region-mask from a file
451       (might add other options later)
452    o pkg/bulk_force:
453     - add option and parameters to use AIM surface-flux formulae.
454     - Change loading part: S/R BULKF_FIELDS_LOAD only take care of bulkf_fields ;
455       others forcing fields (defined in PARM05, parameter file "data") are loaded
456       from S/R EXTERNAL_FIELDS_LOAD, as usually (with useBulkforce = T or F).
457     - initialise all bulkf_fields in bulkf_init.F ; do in-lining of exf_bulkcdn.F
458     - use the right EXCH call for uwind,vwind (to work on CS-grid).
459     - re-arrange header files (move parameters from BULKF.h to BULKF_PARAMS.h)
460       and parameters (note: calcWindStress replaces .NOT.readwindstress).
461     - cleaner interface with pkg/thSIce (new S/R THSICE_GET_PRECIP).
462    
463    checkpoint58
464    o add "--embed-source" option to genmake2 which, when the supporting
465      tools can be compiled (as determined by genmake2) will turn on the
466      embed_files package which then embeds the entire MITgcm source code
467      (*.[fFhc] + Makefile) used for the build within the executable
468      - requested by CNH but off by default
469      - adds a paltry <9MB to the mitgcmuv executable in most cases
470      - only writes the output when useEMBEDSRC in eedata is true
471    o clean up 3-dim. relaxation codes:
472      * Fix I/O inconsistency in pkg/rbcs: replace precFloat32 by readBinaryPrec
473      * Remove 3-dim. relaxation code from pkg/exf (now use only pkg/rbcs)
474      * Thanks to Tom Haine for testing!
475    
476    checkpoint57z_post
477    o make CG3D solver compatible with Free-surface at k > 1 (p-coordinate):
478      affects output (@ truncation level) of exp. plume_on_slope ; updated.
479    o fix the pickup behavior for obcs in combination with ptracers
480    o fix a bug in ptracers_external_fields_load
481    o no AB-2 at the first iteration for Gw (consistent with Gu,Gv,Gt,Gs ...)
482      affects results of NH experiments (but all our NH tests have Gw[it=1]==0 !!)
483    o transfered surface NH pressure to eta field (if exactConserv).
484    o gmredi: fix bugs in slope tapering ldd97 (depthZ had the wrong sign)
485         and update lab_sea output.txt file.
486    o completing 3-dim. relaxation code: additional term
487         1/tau*( theta(i,j,k) - thetaStar(i,j,k) )
488      in S/R EXTERNAL_FORCING_T (file external_forcing.F)
489      * At compile time, in "EXF_OPTIONS.h" set
490          #define  ALLOW_CLIMTEMP_RELAXATION
491          #define  ALLOW_CLIMSALT_RELAXATION
492      * At runtime in "data", under &PARM03 set (e.g., units in seconds)
493          tauThetaClimRelax3Dim = 15552000.0,
494          tauSaltClimRelax3Dim  = 15552000.0,
495      * 3 cases:
496          1) Use a constant-in-time 3-dim. field
497          2) Provide 12 3-dim. fields corresponding to Jan., ... , Dec.
498          3) Real-time relax. to time-evolving prescribed field
499    o Adding Laplacian-type smoothness constraint on
500      initial and boundary (forcing) controls (ic, bc)
501      * enable at compile-time via
502        ALLOW_SMOOTH_IC_COST_CONTRIBUTION, ALLOW_SMOOTH_BC_COST_CONTRIBUTION
503      * enable at run-time via mult_smooth_ic = 1, mult_smooth_bc = 1
504      * Absolute scale somewhat unclear so far
505      * no area weighting was included since no other cost term does so far
506    
507    checkpoint57y_post
508    First step for a NLFS adjoint
509    o initially suppress rStar (new flag DISABLE_RSTAR_CODE)
510    o new init. routines for calc_r_star, calc_surf_dr
511    o still need to deal with ini_masks_etc
512    o testreport seemed happy
513    checkpoint57y_pre
514    
515    o obcs: always reset wVel & eta (to zero or prescribe it) at the OBs.
516    o add new package rbcs (for relaxing ptracers at boundaries/depth/surface etc)
517    o add new offset feature to offline pkg (plus minor cleanup)
518    o cfc fixes for final year of integration
519    o clean up GCHEM_OPTIONS.h/DIC_OPTIONS.h (all options should
520      be in GCHEM_OPTIONS).
521    
522    checkpoint57x_post
523    o fix testreport Pb in multiple test experiment.
524    o cleanup our namelist syntax in verification:
525      - make it more F95 standards compliant (some work still needed)
526      - allows the vast majority of our tests to work with gfortran
527    o Non-Hydrostatic:
528     - put all NH variables (formerly in DYNVARS.h & GW.h) in NH_VARS.h
529     - fix exchange calls for CS-grid using the new EXCH_S3D_RL.
530    o Allow to apply AB on T,S rather than on AB(gT,gS):
531     - implemented within #ifdef ALLOW_ADAMSBASHFORTH_3
532     - use the same arrays (gtNm,gsNm) to hold tracer field at previous
533       time-steps (if AB(T,S)) and tendencies (if AB(gT,gS)).
534     - need a "clever" read_pickup to restart from the other AB formulation
535    o move local commom bloc /GlobalLo/ (used for singleCpuIO) in EESUPPORT.h
536    o remove some unused variables (reduces number of compiler warnings)
537    o adjoint
538      * Disable useVariableViscosity for adjoint for time being
539        (there are a number of extensive recomputations)
540      * Initialize certain variables needed for adjoint
541    
542    checkpoint57w_post
543    o pkg/mdsio: use MAX_LEN_FNAM (instead of hard coded 80) for file-names
544                 fix the singleCpuIO RS version of MDSWRITEFIELD
545       and add a WARNING if using globalFiles=T with multi-processors.
546    o write grid-file(s) in only one format (MDS or MNC): default=MNC (if
547      using MNC); can force MDS output by setting writegrid_mnc=F in data.mnc
548    o tracer advection scheme:
549      add DST-2 (=Lax-Wendroff) & 1rst order upwind schemes (the way to get
550       those 2 schemes before, changing GAD_FLUX_LIMITER.h + to recompile,
551       was not very convenient).
552      add implicit version for DST-3 & DST3_Flux_Limit vertical advection;  
553       (further tests needed for the implicit DST & Flux-Limiter schemes).
554    o PTRACERS: added namelist parameter PTRACERS_ref in analogy to tRef
555      and sRef for convenience, handy, when you want to initialize
556      ptracers in a large domain with a constant non-zero value. Also,
557      untangle ptracers_init.F a little.
558    
559    checkpoint57v_post
560    o change dome exp. to use variable viscosity in side-drag terms.
561    o remove all the files from the cfc_offline test since they are now
562      incorporated into tutorial_cfc_offline which has been producing
563      identical results for a few days of testing
564    o add new parameter: sideDragFactor to enable half-slip-side BC
565      and change side-drag S/R to use viscosity from mom_calc_visc
566      (can switch back by setting sideDragFactor=0.); affects results at
567      truncation level; regenerate output for exp.: global_ocean.cs32x10(x3),
568       global_ocean_ebm, global_ocean_pressure, matrix_example & MLAdjust(x5).
569    o vorticity & strain are now computed without masking, to account for
570      no-slip-side BC in variable viscosity calculation ; mask is applied
571      anyway later on, before computing advection/coriolis terms.
572    o modify exp4 to test new obcs support for reading from external files
573      and for passive tracers
574    o fix behavior of ptracers_monitor when monitor output is written to a
575      netcdf-file; still not independent of monitor.F (writes in the same
576      file).
577    o change default value of tRef (put a uniform, meaningful value for ocean
578      & atmos) and initialize sRef (was missing, as Martin mentioned).
579    o Redefine viscC?Leith*.  Change the coefficients of Leith viscosity
580      to be proportional to enstrophy dissipation length.  Thus,
581       viscC?leith?_new=pi*(viscC?leith?_old)^(1/3)
582      This is now consistent with Smagorinsky and with the manual.
583    
584    checkpoint57u_post
585    o OBCS and PTRACERS: add open boundary support for passive tracers
586      - either use homogenous (pseudo) v.Neumann conditions or prescribe
587        OB-values from file; this is not different from the way theta and salinity
588        are treated
589      - however, Orlanski-radiation conditions are not supported, and the model
590        will stop if you use pTracers and Orlanski at the same time.
591      - beefed up the rountine obcs_external_fields_load: now only those open
592        boundary values are overwritten with values from files for which there
593        are really files, otherwise the OB-fields remain untouched. This makes
594        it possible to use different OBs at different ends of the domain (as
595        with EXF)
596    o reduce number of exch calls in shap_filt (s2).
597    o CS-grid: fix divergence contribution to Leith viscosity. Affects (@
598      truncation level) 4/5 MLAdjust test results (11&12 digits match).
599    
600    checkpoint57t_post
601    o test biharmonic viscosity + no-slip with exp: global_ocean.cs32x15.viscA4
602    o finish adding brackets (coriolis S/R, vecinv) in multi-terms sum to get
603      same truncation, independent of the face number: affects affects several
604      test. exp.: Update global_ocean.cs32x15 (+.thsice) & MLAdjust (all 5).
605    o fix bug in mom_v_sidedrag (biharmonic viscosity was counted 2 times);
606      note that biharmonic viscosity + no-slip was not tested in any experiment.
607    o fix bug in non-linear free-surf side-drag ; generate new output for
608      global_ocean.cs32x15(+.thsice) & global_ocean_pressure.
609    o make mnc honor the writeBinaryPrec flag for most kinds of output
610    o eesupp: split EEPARAMS into EESIZE/EEPARAMS and add a vector global sum
611    o minor change in averaging W (mom_vi_?_vertshear.F) that affects truncation
612      error; update output from global_ocean.cs32x15(+.thsice) & MLAdjust (all 5).
613    o add brackets in multi-terms sum to get same truncation, independent of
614      the face number (manage to get exactly same value of gU,gV at the cs-edge)
615      affects several test. exp. Update global_ocean.cs32x15 (+.thsice).
616    o Clean, new version of mom_calc_visc.  Adds a new feature, viscAhRemax
617      and viscA4Remax, which allow one to limit the minimum viscosity by specifying
618      a maximum grid-scale Reynolds number.  Also, changes all length calculations
619      in the case of grid anisotropy to geometric mean of dx**2 and dy**2.
620      Suggested values of viscosity parameters found in mom_calc_visc.
621      Many new viscosity diagnostics available.
622    
623    checkpoint57s_post
624    o Add clearing-house for viscosity calculations, mom_calc_visc and
625      correct numerous bugs in LeithD and Smagorinsky discretizations.  
626      mom_calc_visc now allows for Smagorinsky, Leith and LeithD to be
627      used simultaneously, and to be used in mom_vecinv and mom_fluxform.
628      Mom_vecinv can be used with standard viscous calculation (mom_vi_hdissip.F)
629      and with Strain-Tension viscous term calculation (mom_hdissip.F).  
630      The Strain-Tension form is now called with useStrainTensonVisc=.true.
631      ViscAhStrain and viscAhTension are now retired.
632    o diagnostics "VISCAHD" & "VISCA4D" replace "VISCAH" & "VISCA4".
633    o In response to JMC's bug report, genmake2 now ignores any soft-links
634      that it finds in the *current* directory when searching for files.
635      Soft-links found in any other source directories will still work as
636      they did before.
637    o add HAVE_SETRLSTK define and useSETRLSTK flag (eedata) which calls
638      a C routine to unlimit the stack size
639    o mnc-ify pkg/aim snapshot vars
640    o mnc-ify pkg/land as requested by Daniel
641    o various changes to mnc including:
642      - all files use the new "BASENAME[[.ITER].{t|f}NUM].nc" format
643      - output can now be grouped so that all files within a group
644          change the ITER portion of their names in lock-step together
645      - can now read ("global") PER-FACE (in addition to PER-TILE) files
646          and works with both EXCH1 and EXCH2 (but needs more testing)
647      - writing works for all verification test cases w/ g77 on Linux
648    
649    checkpoint57r_post
650    o make MNC variable initialization happen earlier
651    o add diagnostics for (almost) each term of the momentum Eq.
652    o remove SST,SSS,UVEL_k2,VVEL_k2 diagnostics.
653    o move pkg timeave out of pkg-groups "oceanic" & "atmospheric" (pkg/pkg_groups)
654    o remove MINIMAL_TAVE_OUTPUT option ;
655      add "dumpInitAndLast" to replace "nodumps" (and MINIMAL_TAVE_OUTPUT).
656    o move some basic S/R (used elsewhere in the code) from pkg/mdsio to eesupp/src
657      allows to compile without pkg/mdsio (& test successfully hs94.1x64x5)
658    o add MNC output for adjoint of EXF (adexf), SEAICE (adseaice)
659    o add time-dependent SST, SSS control
660    o cost terms in ecco/ modularized (new cost_generic.F)
661    o cost_averages routines are modularized (new cost_averagesgeneric.F)
662    o new infrastructure for seaice model vs. obs misfits in seaice/
663      * driver from the_main_loop.F is seaice_cost_driver.F
664      * first term is AREA vs. SMR observation misfit (ALLOW_SEAICE_COST_SMR_AREA)
665      * gradient check in Exp. 6a of natl_box_adjoint/
666    o natl_box_adjoint input_seaice for Lab. Sea now available online via wget
667      (see README file)
668    
669    checkpoint57q_post
670    o fix initialisation Pb in calc_gw (get NANs in exp5 with g77)
671    o fix annoying months-old bug in mnc/mdsio output for seaice pkg
672      - bug was reported by Jean-Michel and Ian Fenty
673    o fix initialization Pb in AIM-Ocean coupled model (aim_sice2aim.F)
674      update exp. cpl_aim+ocn output.
675    o Implement 4-level checkpointing: AUTODIFF_4_LEVEL_CHECKPOINT
676      Needed for high-res. runs with large global files
677      to be able to limit tapelev size
678    o Changed some tests for adjoint:
679      * carbon/ now tests AUTODIFF_2_LEVEL_CHECKPOINT
680      * natl_box_adjoint/code_bulk/ tests AUTODIFF_4_LEVEL_CHECKPOINT
681      * global_ocean.90x40x15/ back to default 3-level checkpointing
682    o Modifications to enable scripted COMMON to MODULE conversion
683      * verification/OpenAD/code/ has necessary scripts and description;
684      * converts, compiles and runs successfully;
685    
686    checkpoint57p_post
687    o reading of delXfile & delYfile moved from ini_parms.F to ini_grid.F
688    o move ${PKG}_MNC_INIT from ${PKG}_READ_PARAMS to ${PKG}_INIT_FIXED
689      (already the case for some pkgs, including recent MNC_init, e.g. thsice)
690    o call CALC_GW from DYNAMICS (instead of from FORWARD_STEP)
691    o Dissipation & phiHyd gradient are always added to gU,gV in timestep.F
692      (was already the case for dissipation with mom_vecinv,
693       and also the case for grad.PhiHyd when staggered-timeStep)
694      This will allow to put dissipation out-off the AB time-stepping.
695     Unfortunately, affects truncation error. Update output of exp. that "fails"
696      (cg2d matching number) and leave the others for later: front_relax(10),
697      global_ocean_pressure(10),ideal_2D_oce(10),internal_wave(9),lab_sea(12),
698      matrix_example(7!),natl_box(12),plume_on_slope(11),vermix(12x3,11x2).
699    
700    checkpoint57o_post
701    o fix MNC/MDSIO flags in PTRACERS so that (1) it works, and
702      (2) its ready to be documented during the 20050801 DocFest
703    o MNC-ify the gmredi package -- tested and works w/ and w/o mnc
704      for ideal_2D_oce and lab_sea on linux_ia32_g77
705    o set to #undef CTRL_SET_OLD_MAXCVARS_30
706      in global1x1_tot/code_seaice_adj to access indices 32, 33
707      (worth another tag)
708    
709    checkpoint57n_post
710    o adding precip control xx_precip 32
711    o adding swflux control xx_swflux 33
712    o Replacing 10 forcing penalty cost routines by 1 generic.
713    o Implementing partitioning in time-mean and variable adjustment
714      for atmos. state.
715    o Time-mean constant error is now read in data.ecco (instead of hard-coded)
716  o in natl_box_adjoint:  o in natl_box_adjoint:
717    * updated: results_bulk/    * updated exp 1 to 10
718    * not yet updated: results/, results_seaice/      (but does not have time-mean vs. variable split results yet)
719    o updated global1x1/*_seaice_adj/
720      to incorporate latest changes
721    o enable useSingleCpuIO for mdsio vector routines
722      (applies in particular to tapelev I/O)
723    o removed inefficient K-loop in all active_file*control*.F
724    
725  checkpoint57m_post  checkpoint57m_post
726  o re-arrange exp. adjustment.cs-32x32x1 (adjust_nlfs.cs-32x32x1 merge into)  o re-arrange exp. adjustment.cs-32x32x1 (adjust_nlfs.cs-32x32x1 merge into)

Legend:
Removed from v.1.519  
changed lines
  Added in v.1.751

  ViewVC Help
Powered by ViewVC 1.1.22