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revision 1.390 by jmc, Sun Nov 21 22:22:31 2004 UTC revision 1.477 by edhill, Sun Apr 17 00:25:45 2005 UTC
# Line 1  Line 1 
1  $Header$  $Header$
2    $Name$
3    
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o fix mnc flags in pkg/seaice so that they are "owned" by seaice,
8      not mnc -- this mistake was found by JMC and is now corrected
9    
10    checkpoint57g_post
11    o add Adams-Bashforth 3rd Order time stepping:
12      - default remains AB-2 (#undef ALLOW_ADAMSBASHFORTH_3)
13      - not yet implemented with NH, CD_Scheme, pTracers, MNC_pickup ...
14    checkpoint57g_pre
15    
16    o make lambda[Theta,Salt]ClimRelax spatially varying
17      (default remains spatially uniform constant based on tau)
18    o added new control variables
19      * init. uVel, vVel, etanN
20      * lambda[Theta,Salt]ClimRelax
21    o separate masks used for ctrl_pack/unpack 'from write_grid' output
22      (suggested by G. Forget)
23    
24    checkpoint57f_post
25    o add parameter "baseTime" = model base time = time at iteration zero
26      new function DIFF_BASE_MULTIPLE (replace DIFFERENT_MULTIPLE) to
27      account for baseTime shift
28    o move Coriolis arrays from PARAMS.h to GRID.h
29    checkpoint57f_pre
30    
31    o mnc-ifying the seaice package
32    o introduced an alternative length scale calculation for use in the limiting
33      maximum viscosity (off by default, see mom_vi_hdissip.F for details)
34    o S/R ptracers_calc_diff: argument list bug for CALL KPP_CALC_DIFF_S
35    o added modified Leith scheme with viscosity proportional to grad(Hdiv)
36      as well as grad(vort3).  Made it compatible with both approximate form
37      for the cubed sphere and full form of these gradients.  Added flag
38      useFullLeith to select between approximate and full form.  
39    o add "d0" in getcon.F to reduce differences between compilers/platforms
40      update output.txt of exp. fizhi-gridalt-hs
41    o change port_rand funtion to allow to set the seed.
42    o fix obscure MNC bug involving conversion between reals and integers
43      - it caused no problems with certain (eg. gcc, ifc) compilers but the
44        new version is now more standards-compliant
45    o adjoint-related modifications
46      * gad_dst3_adv_?: to be able to use advscheme=30 in adjoint
47      * gad_calc_rhs: fool adjoint, revert to advscheme=30 in reverse when using 33
48      * mom_vi_hdissip: to be able to use Leith scheme in adjoint
49    
50    checkpoint57e_post
51    o Adding eddy stress controls a la Ferreira et al.
52    checkpoint57e_pre (actually was tagged: eckpoint57e_pre)
53    
54    o fizhi pkg: fix AtoC and CtoA when called with same input & output array
55      update output.txt of exp. fizhi-gridalt-hs
56    o add more "Z" dimensions and associated coordinate vars to MNC
57    o pkg/exf: added twoDigitYear capability for option useExfYearlyFields
58    o parameter calendarDumps: when set, approximate months (30-31 days) and years
59      (360-372 days) for parameters chkPtFreq, pChkPtFreq, taveFreq, SEAICE_taveFreq,
60      KPP_taveFreq, and freq in pkg/diagnostics are converted to exact calendar
61      months and years.  Requires pkg/cal.
62    o diagnostics: add pickup functionality
63      - off by default for backwards compatibility
64      - current version only uses MDSIO -- MNC will be added
65    o allow to use pkg diagnostics for LAND pkg output & Shapiro Tendencies.
66    o pkg/shap_filt: fix for multi-tiles per face (CS-grid with EXCH2)
67    
68    checkpoint57d_post
69    o pkg/thsice used in the ocean: fix tile Pb related to sIceLoad forcing
70    o modify verification/ideal_2D_oce so that it tests the creation of mnc
71      output from the diagnostics package
72    o temporary fix in EXCH2_UV: add a 3rd call to fix the 24.tiles CS-grid set-up
73    o make genmake2 more portable by using ".$FS" instead of ".f" for more
74      of the test compilations (eg. IBM xlf on Mac OSX w/HFS filesys)
75    o add coordinate variables to the MNC output from the diagnostics package
76    o change MNC-flags default value: true when useMNC=TRUE
77    o add a "readgrid_mnc" flag to MNC and give model/src/ini_curvilinear_grid.F
78      the ability (off by default) to read the grid information using MNC
79    o lab_sea: use LSR_ERROR=1.E-12 for testing ; update output.txt
80    o diagnostics: fix a bug (sub-set of levels); keep full precision when averaging
81    o do snap-shot diagnostics at the middle of the time-interval (instead of
82      at the end).
83    o update exp. aim.5l_cs (use default LAND_OPTIONS.h file) and add
84      new test for AIM with thSIce + slab-ocean
85    o cpl_aim+ocn test: update output (optfile & default GMREDI_OPTIONS.h)
86    o move state variable diagnostics to the beginning of the time step ;
87      (note: still needs some work specially for snap-shot diagnostics)
88      duplicate & replace UVELVVEL diagnostics with UV_VEL_C & UV_VEL_Z
89    
90    checkpoint57c_post
91    o Change testing option (-ieee) to get closer agreement between g77 & ifort
92    o generate new output.txt files on faulks with g77 & the new -ieee option
93    checkpoint57c_pre
94    
95    o add "_d 0" in freeze ; change some "FLOAT" to "DFLOAT" and went back (TAF);
96      update output.txt of exp. global_ocean.90x40x15
97    o fix in ini_eos.F (one "_d 0" was missing): now g77 & ifc give much closer
98      results; update global_ocean_pressure & global_ocean.cs32x15 output.txt
99    o add saltFlux(+File) forcing capability with periodicExternalForcing
100    o allow to use pkg diagnostics for GM-Redi & ThSIce output
101    o diagnostics_fill: fill in up to sNx+1 or sNy+1 (if U,V or Z pt) for mnc.
102    o improvements for the MNC output from DIAGNOSTICS:
103      - correct handling of the unlimitied dimension
104      - all dims now have associated coordinate variables
105      - variables located at U, V, and Corner ("Z") points are now written
106        with the correct horzontal dimensions (eg. 'Xp1', 'Yp1') so that
107        *all* data points are output
108    o added seaice_summary.F and removed obsolete ALLOW_SEAICE's from pkg/seaice
109    o added pkg/seaice/seaice_monitor.F
110    o mdsio_readfield.F can now read files visible only to master MPI process.
111    o pkg/seaice: some test code for ice-modified ocean stress
112    o exf_getffields interpolation defaults to bilinear for all scalar forcing
113      fields (remains bicubic for wind velocity and stress).  This avoids, e.g.,
114      spurious negative numbers for precipitation and humidity.  Will cause
115      some small numerical differences for integrations using pkg/exf/exf_interp.F.
116    o pkg/ctrl/
117      * Add ctrlvec diagnostics in pack/unpack for nondimensional I/O
118        May be enabled via doPackDiag
119      *  introduce z-scaling of
120         + gradient (doZscalePack) and
121         + control (doZscaleUnpack)
122    o pkg/mdsio/
123      * enable useSingleCpuIO for state estimation (ctrl_pack/unpack) mdsio_gl.F
124      * N.B.: leave tiled I/O for tapelev (i.e. mds...vector)
125    
126    checkpoint57b_post
127    o simplify options in diagnostics_fill arguments (remove weird combinations)
128    o fix MNC coordinate variables so that they now contain per-face index
129      values (instead of xC,xG,yC,yG values) when run with EXCH2 since, in
130      general, EXCH2 grids are only aligned to a "local" coordinate system
131    o test diagnostics pkg in dic_example (no output) and ideal_2D_oce (with ouput)
132    o Implement instantaneous output within pkg diagnostics:
133      setting a negative frequency in data.diagnostics produces
134     "snap-shot" output (as opposed to time-average if freq > 0)
135    o move out off EQUIVALENCE all diagnostics that fizhi does not use ;
136      NOTE: change ptracer diagnostics name: use 2 characters to work with
137            more than 9 tracers. Add also diagnostics of advect & diffus flux.
138    o more CF compliance: convert all MNC 'iter' variables to 'T' so that it
139      becomes the coordinate variable for the 'T' dimension
140    o add CF-style coordinate variables to MNC
141      - just a first cut:  numbers are meaningless on the cubesphere and
142        missing along the T axis but otherwise it works!
143    o add surface flux diagnostics: TAUX, TAUY, TFLUX, TRELAX, TICE, SFLUX, SRELAX
144    o pkg/thSIce: read initial state from 6 files ; allow monitor to use MNC.
145    o add diagnostics of advective & diffusive flux for T & S (pTracers coming soon)
146      this is based directly on what the model compute, so that the content of
147      each diagnostics might be affected by switching options (e.g., implicitDiffusion)
148    o small changes for diagnostics (gad_biharm_?.F, arguments of S/R impldiff.F)
149    o clean up build options files for SunOS, in particular
150      - remove -traditional from xmakedepend
151      - change -xarch=v9 to -xarch=native for f77
152      - restore use of make (not gmake)
153      - add CC=gcc if using g77
154    o changes per discussion of AM, JMC, & EH3 today:
155      - move redundant "grid" variables out of "state" -- in preparation of
156        creating proper CF-style coordinate variables and in recognition
157        that any/all grid variables can be easily copied (eg. w/NCO) from
158        the grid files into any of the other NetCDF files
159      - *always* output grid variables with MDSIO (this will eventually be
160        changed)
161      - output MNC grid file if useMNC is true
162    o every instance of _END_MASTER() has been found and replaced with
163      _END_MASTER( myThid ) in order to satisfy certain picky Sun
164      preprocessors
165    o re-arrange diagnostics pkg initialisation:
166     - allow each package to extend the available diagnostics list
167     - add some checking and fix small problems (multi-threaded, ...)
168     - new S/R diagnostics_fill (replace fill_diagnostics):
169       look through the short list of active diag. (instead of the long list)
170       create function DIAGNOSTICS_IS_ON to tell if a diagnostics is active
171    
172    checkpoint57a_post
173    o this set of changes restores TAMC compatibility
174      tested for global_ocean.90x40x15 adjoint on trough
175      (what a pain)
176    
177    checkpoint57a_pre
178    o some modifs in tools/build_options for sunos
179    o call ctrl_pack for ctrl at end for optimcycle=0
180    
181    checkpoint57
182    o add horizontal bi-harmonic viscosity for vertical velocity
183      - new parameter viscA4W (defaults to viscA4)
184      - affects only non-hydrostatic code
185      - to be done: no-slip lateral boundary conditions
186    o switch back to "sflux = sflux - runoff" in exf_getforcing.F
187    o implement Implicit Vertical advection for pTracers
188    o depth convergence accelerator: replace deltaTtracer by dTtracerLev(k)
189      (implemented also for implicit vertical diffusion & advection)
190    o OBCS: extend application of tracer open boundary conditions
191      to a strip beyond the boundary of width Olx/Oly
192    o add call monitor to TAF set of required calls (flow directives)
193      and include in natl_box_adjoint
194    o untangle a few ifdefs related to cost, ctrl, autodiff
195      untangel a few ALLOW_ECCO_OPTIMIZATION
196    o Apply Cooper & Haines representative estimates also at sub-surface (k=Nr)
197      (theta2, salt2 in ecco_cost_weights)
198    
199    checkpoint56c_post
200    o OBCS as control variables
201      - update ctrl_ad_diff.list, obcs_ad_diff.list
202      - remove balance of obcs controls from default
203      - fix index bug nobcs in ctrl_init
204      - fix dummy fields filen in ctrl_pack
205      - add dummy weights for obcs
206    o lsopt: comment out fort.94 output
207    o optim:
208      - remove unnecessary header files
209      - adjusted namelists
210      - add xerbla.F to Makefile
211    o exf:
212      - multiple modifications of exf_check_range
213      - unit change in exf_init_runoff from [m/year] to [m/s]
214    o mdsio:
215      - i/o-vector change debugLevel from debLevA to debLevB
216    
217    checkpoint56b_post
218    o collect all ptracers output in an new routine (PTRACERS_OUTPUT) that
219      is called from DO_THE_MODEL_IO
220      - rename PTRACERS_STATV_WRITE to PTRACERS_WRITE_TIMEAVE
221      - introduce new parameter PTRACERS_dumpFreq (defaults to dumpFreq)
222      - clean up PTRACERS_WRITE_TIMEAVE a little
223    o add another verification experiment that tests both the cfc-pkg and
224      the gchem-pkg with GCHEM_SEPARATE_FORCING undefined, that is with
225      reactive tendencies treated inline with regular timestepping
226    o testreport previously did a lousy job of comparing small numbers, so
227      we (Ed and Martin) changed the  way the cut-off of 1.e-12 is
228      implemented in the little c-progam tmp_cmpnum.c which is embedded in
229      testreport.
230    o ptracers_monitor: bug fix for MPI
231    
232    checkpoint56a_post
233    o GCHEM: finish reorganizating the package
234      - forward_step calls GCHEM_CALC_TENDENDY, which computes gchemTendency
235        (introduces another 3D-array for each passive tracer, but only if
236        GCHEM_SEPARATE_FORCING is undefined. For GCHEM_SEPARATE_FORCING
237        gchemTendency is not needed because the timestep is done separately)
238      - gchemTendency is added to gPtr in GCHEM_ADD_TENDENCY
239      - GCHEM is now---more or less cleanly---separate from PTRACERS
240      - to bo done: handling of surfaceForcingPtr that is needed for KPP not
241        so clear to me how that should be done in a general way.
242    o CFC: improve formatting of output in CFC_ATMOS
243    o PTRACERS:
244      - rename GCHEM_MONITOR to PTRACERS_MONITOR and call it from MONITOR, so
245        that ALL experiments with ptracers enable can be checked. This makes
246        GCHEM_MONITOR obsolete.
247      - include a runtime parameter PTRACERS_monitorFreq that defaults to
248        monitorFreq
249      - set default PTRACERS_write_mdsio to false if PTRACERS_write_mnc is true
250    o add PTRACERS (PTR0[1-5]) to testreport output
251    o exf_check_range:
252      * default changed to .TRUE.
253      * will check values for niter0 if debLevA, every timestep if debLevB
254      * STOP in exf_check_range if 'out of range'
255      * range chosen generous to allow for potential extema
256      TBD: a version with stricter range
257           permitted range would be runtime parameters
258  o GMredi:  o GMredi:
259    - fix ldd97 slope limit ; extend valid domain of Psi-Bolus ;    - fix ldd97 slope limit ; extend valid domain of Psi-Bolus ;
260    - change S/R GRAD_SIGMA to be valid in the overlap on CS-grid.    - change S/R GRAD_SIGMA to be valid in the overlap on CS-grid.
# Line 11  o GCHEM: Line 263  o GCHEM:
263    - move call to GCHEM_FORCING_SEP, so that it is now called before    - move call to GCHEM_FORCING_SEP, so that it is now called before
264      the blocking exchanges to avoid computing halos in GCHEM_FORCING_SEP      the blocking exchanges to avoid computing halos in GCHEM_FORCING_SEP
265    - introduced a useGCHEM runtime flag and applied it everywhere.    - introduced a useGCHEM runtime flag and applied it everywhere.
266      - renamed PTRACERS_SEPARATE_FORCING to GCHEM_SEPARATE_FORCING;
267        this flag is now only visible within GCHEM-pkg routines.
268      - moved gchem_forcing_int temporarily into ptracers_forcing, this will
269        be replaced by a 3D array that is computed before thermodynamics; for
270        this, the tracer ID iTracer had to be included into the parameter list
271        of ptracers_forcing
272      - set up forward_step to call gchem_forcing, that will replace
273        gchem_forcing_int in ptracers_forcing
274      - cleaning up
275  o small cleaning of exch2: remove files that are also in eesupp/src  o small cleaning of exch2: remove files that are also in eesupp/src
276    
277  checkpoint56  checkpoint56

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