/[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 1.700 by mlosch, Fri Jul 14 13:01:31 2006 UTC revision 1.801 by jmc, Fri Apr 27 16:33:53 2007 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o in FFIELDS.h:
8      - replace #ifndef ALLOW_EXF  by #ifndef EXCLUDE_FFIELDS_LOAD
9      - make pLoad & sIceLoad always available (but still only used if
10         ATMOSPHERIC_LOADING is #define).
11    o pkg/kpp: replaced _KPP_RL with _RL
12    o bug fixes for vertical diffusivity computations when both KPP and
13        3D diffusivity arrays are used.
14    o pkg/seaice: fix bug in evp solver, while doing that
15      - change (improve?) discretization of stress computations for both
16        cgrid-lsr and evp solver
17      - add a new routine to compute strain rates
18      - the above changes lab_sea results
19      - add no slip conditions for evp solver (off by default), lsr-version
20        may follow
21      - fix exchange for shear at Z-points (does not change lab_sea)
22      - retire SEAICEuseEVP, instead turn on EVP by setting SEAICE_deltaTevp
23        (to force the user to pick a time step since there is not "safe" way
24        of choosing it)
25      - add principal stress diagnostics
26      - rearrange fields for evp a little to avoid having to call a: too many
27        exchanges and b: exchanges for stress trensor components which we do
28        not have.
29      - modify Hibler+Bryan (1987) stress coupling so that it reuses information
30        of evp, complete rewrite for lsr case (latter is does not yet work
31        in all cases)
32    o pkg/kpp: add code to have mixing in shelf ice caverns
33    
34    checkpoint59
35    o pkg/exf:
36      - fix wind-stress location: defined on A-grid (if ALLOW_ATM_WIND &
37        ALLOW_BULKFORMULAE or USE_EXF_INTERPOLATION), otherwise, defined on C-grid
38      - move exf header files from lower_case.h to UPPER_CASE.h ;
39        add missing cvs Header & Name
40      - add adjoint routines and flow dirs for newly used exch_uv_agrid routines
41      - add namelist param. selectStressGridPosition, exf_monFreq
42      - retire many _CLIM routines, and remove data.exf_clim
43        + params moved to data.exf
44        + climsst, climsss now handled by exf_set_gen, i.e.
45          climss?period=0 refers to constant field,
46          climss?period=-12 to monthly forcing
47      - split up namelists in data.exf
48    o pkg/seaice:
49      - remove seaice_exch and seaice_exch_uv
50      - remove superfluous exchange of theta
51      - add myThid to seaice_budget_ocean/ice
52      - add new interface for atmospheric wind forcing (C-grid only)
53        + new routine
54        + two new field (taux, tauy for stress over ice)
55        + removed one global field (DAIRN) for C-grid case only
56    o pkg/thsise
57      - 2nd set of modifs for thsice adjoint in conjunction with exf
58    o enable runtime flag useEXF (useCAL is set to .T. if useEXF=.T.)
59    
60    checkpoint58y_post
61    o Added capability for latitudinal dependence of Bryan and Lewis, 1979
62      vertical diffusivity, similar to that in MOM4; turned on using
63      #define ALLOW_BL79_LAT_VARY in CPP_OPTIONS.h and specified using
64      diffKrBL79*, diffKrBLEQ*, and BL79LatVary in runtime data file.
65    o Added capability for 3D specification of background vertical diffusion
66      coefficient.  This is done by (i) #define ALLOW_3D_DIFFKR
67      in CPP_OPTIONS.h and (ii) specifying file diffKrFile in runtime
68      "data" file that contains the 3D vertical diffusivity coefficients.
69    o ice dynamics (pkg/seaice) with thsice thermodynamics:
70      - add code within pkg thsice to advect & diffuse sea-ice fields
71      similar to (and will replace) what has been added in  seaice_advdiff.F,
72      but: - conserving Mass, Heat & Salt.
73           - better when using non-linear advection scheme (not yet fully tested)
74           - can also be used in atmospheric set-up (for now, only the diffusion).
75    
76    checkpoint58x_post
77    o IO option for global-file compact format:
78      - add options when generating topology (utils/exch2/matlab-topology-generator)
79      - add I/O capability (pkg/mdsio).
80      - adapt utils/matlab/rdmds.m to read this format.
81      for now long-line format not yet supported by pkg/mdsio (& exch2).
82    o shelfice: add a few diagnostics
83    
84    checkpoint58w_post
85    o p-coord. non-hydrostatic using reference profile for w <-> omega conversion:
86      rVel2wUnit & wUnit2rVel are computed from reference profile Tref,Sref
87      (and replace horiVertRatio in NH code).
88      Update output of exp.: tutorial_global_oce_in_p (useNHMTerms !)
89                         and tutorial_plume_on_slope (sensitive to truncation)
90    o seaice: if ALLOW_ATM_WIND is undefined use wind stress
91      directly to drive seaice model (C-grid only)
92    o exf: when input wind-stress (#undef ALLOW_ATM_WIND):
93     - reintroduce computation of wind from stress,
94     - compute tau (in exf_bulkformulae.F) from windstress averaged to
95       mass points to avoid tau = 0
96     - fix serious bug: (1/3) in Fortran is not the same as (1./3.)
97    o rdmnc.m: make it work with "global" files created with gluemnc
98    o rdmnc.m : some improvements in dealing with singleton dimension
99      (tested on all testreport mnc output files).
100    o genmake2: disable pkg/profiles if netcdf test fails.
101    o cpl_aim+ocn exp.: use consistent rhoConstFresh in Atm & Ocn; update output.
102    o move call to cal_readparms up to make calendar parameters/variable available
103      to all packages
104    
105    checkpoint58v_post
106    o change EOS (from POLY3 to JMD95P) in global_ocean.90x45x15 to get
107      useDynP_inEos_Zc tested.
108    o pkg/exf: changes to properly interpolate/mask/scale initial fields
109    o utils/matlab/cs_grid/read_cs: routines to speed up reading of CS510 fields
110      and portions thereof.  See read_cs.txt for description and examples.
111    o utils/matlab/cs_grid/bk_line: to compute transport through passages,
112      add a script (grt_circ_bkl.m) to generate broken-line between 2 points,
113      following the great-circle arc between those 2 points.
114    o trap un-initialized variable with pathscale compiler on weddell.mit.edu
115      (thanks to Constantinos): fix few problems and get (almost) all exp to pass.
116    o 2nd-Order Moment Advection Scheme (Prather, 1986): first check-in
117     - enable by setting #define GAD_ALLOW_SOM_ADVECT (in GAD_OPTIONS.h)
118     - used without limiter (AdvScheme=80) or with Prather limiter (AdvScheme=81)
119     - still needs work (not working with some options ; efficiency to improve)
120       and serious testing.
121     - use this scheme for temperature & salinity in 2 advection test exp.:
122       advect_xy & advect_xz, respectively.
123    
124    checkpoint58u_post
125    o new test-exp: fizhi-cs-32x32x40 (40 levels) to replace the 10 levels.
126    o move call to INI_FORCING from PACKAGES_INIT_VARIABLES to INITIALISE_VARIA.
127    o testreport: add option "-skipdir" to skip some test.
128    o exf: when input wind-stress (#undef ALLOW_ATM_WIND), by-pass turbulent
129      momentum calculation.
130    o gad_advection: fix vertAdvecScheme (if different from advectionScheme)
131    o some cleaning: usePickupBeforeC35 no longer supported ; remove this option.
132      remove checkpoint.F and the_correction_step.F (no longer used);
133      do the k loop inside CYCLE_TRACER (supposed to be more efficient).
134    o add option (linFSConserveTr) to correct for tracer source/sink due to
135      Linear Free surface
136    o pkg/seaice: fix a bug in the flooding algorithm: turn off the snow machine
137    o pkg/thsice: fix reading mnc-pickups
138    
139    checkpoint58t_post
140    o pkg/diagnostics: fix multi-threaded output (when singleCpuIO=F)
141    o pkg/mdsio:
142     - clean-up mdsio_readfield.F & mdsio_writefield_new.F and
143       move to new files: mdsio_read_field.F (S/R MDS_READ_FIELD) &
144       mdsio_write_field.F (S/R MDS_WRITE_FIELD);
145     - fix multi-threaded singleCpuIO option in MDS_WRITE_FIELD
146     - collect old S/R  in one file: mdsio_rw_field.F (now just a call to
147       either MDS_READ_FIELD or MDS_WRITE_FIELD )
148     - new S/R (to replace MDSWRITEMETA), which allows to write more
149       informations (variable names, time ...) to meta files.
150     - modify rdmds.m to give back the meta file content.
151    o pkg/diagnostics: change vertical interpolation to be safer, and more
152       flexible (define p-levels to interpolate to in data.diagnostics);
153      add argument to S/R DIAGNOSTICS_GET_POINTERS to catch the right
154       diagnostic pointer.
155    o pkg/seaice: more cleaning up of seaice_growth, added many comments
156    o pkg/exf: put runoff0 and runoff1 into the appropriate common block
157    o fix multi-category seaice:
158     - change cpp flag SEAICE_MULTILEVEL to more meaningful name:
159       SEAICE_MULTICATEGORY
160     - fix short wave heat flux
161    o pkg/seaice: change default (SEAICE_OPTIONS.h): use C-grid dynamics
162       and allow to use EVP solver. Change forward lab_sea: test both EVP
163       solver and LSR solver, and use C-grid dynamics (like lab_sea adjoint)
164    o Initial check-in of lab_sea adjoint
165      (very similar to natl_box_adjoint/code_seaice)
166      * used C-grid and EVP solver
167      * used KPP, GM/Redi
168      * uses inAdExact=.TRUE.
169      * gradient checks fail for both ADM and TLM
170        due to sensitive snow melt code in seaice_grwoth (look for "JZ")
171        f.d. gradients actually seem more problematic than ADM, TLM gradients;
172        issue is related to forward mismatch between g77 an ifort
173    o pkg/seaice: overhaul of thermodynamics
174     - growth.F and groatb.F are replaced by new routine seaice_growth.F
175     - budget.F is replaced by two new routines seaice_budget_ocean/ice.F
176     - move a few global fields out of SEAICE.h into seaice_growth.F and
177       make them 2D (FICE/QNETO/ ...)
178     - remove FO (it is the same as QNETO)
179     - introduce a few local fields to avoid modifying external fields such
180       as atemp, etc.
181    
182    checkpoint58s_post
183    o pkg/exf: moved exf_init_runoff.F to exf_init.F and exf_set_gen.F
184      changed exf_set_gen.F so that
185        genperiod=0 means input file is one time-constant field and
186        genperiod=-12 means input file contains 12 monthly means
187    o CG2D: use pre-computed solver main-diagonal (stored in common block);
188      this affects truncation error ; generate new output file for exp. which
189      fails: exp4(12d), fizhi-cs-aqualev20(12d), front_relax(10d),
190        global_ocean.90x40x15(10d), global_ocean.cs32x15(10d).thsice(11d).viscA4(10d),
191        ideal_2D_oce(10d), internal_wave(09d), isomip.htd(11d), matrix_example(07d),
192        MLAdjust(4x11d,12d), natl_box(11d), rotating_tank(12d),
193        tutorial_global_oce_in_p(10d), tutorial_plume_on_slope(11d),
194        vermix(12d).ggl90(12d).my82(11d).opps(12d).pp81(11d)
195    o start implementation of deep-atmosphere and anelastic formulation
196    o verification: remove 2nd copy of input files and use script "prepare_run"
197      to make a symbolic link to the 1rst copy (reduce downloaded size by ~81.M)
198    o mom_common/vecinv/fluxform: fix a few initialisation isssues
199    o profiles: fix for multithreaded case
200    
201    o diagnostics: rename few diags:
202      s/'PRESSURE'/'RCENTER '/g
203      s/'TICE    '/'oceFreez'/g
204      s/'TAUX    '/'oceTAUX '/g
205      s/'TAUY    '/'oceTAUY '/g
206      s/'SWFLUX  '/'oceQsw  '/g
207      s/DIFx/DFxE/g
208      s/DIFy/DFyE/g
209      and add few ocean-forcing diagnostics:
210      atmPload, sIceLoad, oceQnet, oceFWflx, oceSflux, surForcT & surForcS
211    o modifications to pkg/seaice/growth.F and budget.F, which change results of
212      lab_sea experiment: HSNOW was sometimes treated as effective and sometimes
213      as actual snow thickness.  It now refers everywhere to effective snow
214      thickness, meaning that for non-zero AREA, actual thickness is HEFF/AREA.
215    
216    checkpoint58r_post
217    o modifications to pkg/seaice/growth.F, which change results of
218      lab_sea experiment: fixes pertain to melting snow over open water, to
219      masking EVAP under sea ice, and to using the correct AREA variable for
220      computations of EVAP, PRECIP, HSNOW, and GHEFF
221    o add ability to read bathy, salt, and theta using MNC (off by def)
222    o add flooding algorithm and advection of HSNOW for pkg/seaice;
223      both are turned off by default and do no change any results
224    o seaice advection with pkg/thsice: a step toward the use of non-linear
225      advection scheme, but #ifdef or commented out for now (requires more EXCH).
226    o use standard version of PTRACERS_INI_VARIA in tutorial_tracer_adjsens
227      (identical results) and the standard version of EXTERNAL_FIELDS_LOAD
228      in natl_box (affects results @ truncation level: update output.txt)
229    o multi-threading and IO:
230      - replace some call to MDSIO S/R by the corresponding READ/WRITE_FLD S/R.
231      - remove most of BEGIN_MASTER/ END_MASTER around READ/WRITE_FLD S/R calls
232        (needed to work with SingleCpuIO): tested in all verif. exp.
233    o GAD: use simpler DST3 formulation as default (old version left within #ifdef)
234      affects the results (but none of the verification test uses this scheme).
235    o Adding some pkg/diagnostics capability to pkg/seaice
236      (will certainly be subject to changes)
237    o ctrl: adding new control variables:
238      lwflux, lwdown, evap, snowprecip, apressure, runoff
239    
240    checkpoint58q_post
241    o added CPP_EEOPTIONS.h flag DISABLE_MPI_READY_TO_RECEIVE.  Speeds up
242      1/6-deg Southern Ocean configuration by 8% on IBM Datastar and
243      high_res_cube configuration by 4% on Columbia.
244    o clean-up multi-threaded problems (reported by debugger tcheck on ACES);
245      add (in global_with_exf/code) a version of EXF_INTERP_READ without
246      dynamical allocation (seems to work in multi-threaded).
247    o new function "MASTER_CPU_IO" (=T if master thread & master CPU, if using
248      single CPU io) so that TAF does not have to see EESUPPORT.h
249    o pkg/seaice: implement sea-ice loading (when using RealFreshWaterFlux)
250    
251    checkpoint58p_post
252    o obcs: stop if obcs is used with useCDscheme = .true.
253    o shelfice:
254     - fix a sign error so that no slip at shelfice interface works
255     - remove stop for combination non-hydrostatic code and shelfice. That does
256       not mean, that the results are correct, but at least they are numerically
257       stable
258    o diagnoctics: modify UVELPHI and VVELPHI to include hfac (i.e. mass-weighted)
259    o added adjoint exch routined for all exch*3d* routines
260      and updated flow directives
261    
262    checkpoint58o_post
263    o replace calls to EXCH_Z & EXCH_UV_AGRID: use the new _3D_ version ;
264      remove old subroutines (_XY_ & _XYZ_); update the adjoint version.
265    o change controling S/R for writing pickup file (new S/R do_write_pickup)
266      and clean-up reading/writing of pickup files.
267    o fix local version of read/write pickup (NH part) in rotating_tank/code
268    o simplify EXCH interface:
269     - change _XYZ_ interface to _3D_ subroutine (with 3rd dim in argument list)
270     - not often used EXCH S/R (exch_z, exch_uv_agrid): keep only the _3D_ version
271    o added the regrid package
272    o shelfice:
273     - add a simple boundary layer scheme to reduce noise
274     - fix the indexing in shelfice_u/v_drag so that there will be actually drag
275    
276    checkpoint58n_post
277    o fix globalArea multi-threaded calculation: need to apply GLOBAL_SUM to
278       local variable (not in common block).
279    o lot of small changes for multi-threaded. Most tests (using OMP & ifort) pass.
280      - still problems with pkgs: mnc, exp2, dic, cal, exf (and probably more);
281      - still BEGIN_MASTER/END_MASTER to remove around READ/WRITE_FLD S/R calls
282        to work with SingleCpuIO.
283    o add "_d 0" to real constant of pkg/cfc subroutines ;
284       update exp. cfc_exemple & tutorial_cfc_offline output files.
285    o multi-threading and IO:
286      - all threads call READ_FLD S/R (needed if using SingleCpuIO):
287        (no BEGIN_MASTER/ END_MASTER around the call, but inside MDSIO S/R.
288      - barrier before and after reading.
289      - stop if other than master is calling MDS_WRITELOCAL (if #undef IO_THREAD_SAFE)
290      - avoid using MDS_WRITELOCAL for LAND pkg output.
291      - new S/R AIM_WRITE_PHYS (replaces AIM_WRITE_LOCAL) to write AIM physics
292        common-block variables ; Allows multi-threading with master-thread IO.
293    o change default MAX_NO_THREADS from 32 to 4 ;
294      and stop cleanly when MAX_NO_THREADS is too small.
295    o add S/R BAR_CHECK to check multi-threaded barrier synchronization
296    
297    checkpoint58m_post
298    o add a Non-Hydroatatic test (with 3-D Coriolis, NHMTerms, biharmonic Visc.
299       and side-drag) on CS-grid : global_ocean.cs32x15.viscA4
300    o make "tutorial_global_oce_latlon" from standard "global_ocean.90x40x15" exp.
301       keep global_ocean.90x40x15 (for AD testing) with former secondary test
302       (".qshyd") as the main test (mv output.qshyd.txt to output.txt)
303    o CVS modules: update MITgcm_verif_basic; remove MITgcm_verif_ocean & _verif_atmos;
304        add MITgcm_tutorials (= code + all the tutorials)
305    o ecco, option to compute cost for total ssh (mean+anom)
306    o consistent with addition of ptracer and ssh in pkg/profiles
307    o profiles: adding ptracer and ssh
308    o testreport: change multi-test output-file name
309      (from output.txt.{name} to output.{name}.txt)
310    o profiles: now ok for mutli-tiles case
311  o seaice: add 4 parameters for different advection schemes for area,  o seaice: add 4 parameters for different advection schemes for area,
312    (effective) seaice thickness, enthalphy, and snow height. Their default    (effective) seaice thickness, enthalphy, and snow height. Their default
313    is the standard parameter SEAICEadvScheme    is the standard parameter SEAICEadvScheme

Legend:
Removed from v.1.700  
changed lines
  Added in v.1.801

  ViewVC Help
Powered by ViewVC 1.1.22