/[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 1.106 by jmc, Sat Nov 23 22:39:36 2002 UTC revision 1.427 by dimitri, Wed Dec 22 07:27:07 2004 UTC
# Line 3  $Header$ Line 3  $Header$
3      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
4      ==============================      ==============================
5    
6    o mdsio_readfield.F can now read files visible only to master MPI process.
7    o pkg/seaice: some test code for ice-modified ocean stress
8    o exf_getffields interpolation defaults to bilinear for all scalar forcing
9      fields (remains bicubic for wind velocity and stress).  This avoids, e.g.,
10      spurious negative numbers for precipitation and humidity.  Will cause
11      some small numerical differences for integrations using pkg/exf/exf_interp.F.
12    
13    checkpoint57b_post
14    o simplify options in diagnostics_fill arguments (remove weird combinations)
15    o fix MNC coordinate variables so that they now contain per-face index
16      values (instead of xC,xG,yC,yG values) when run with EXCH2 since, in
17      general, EXCH2 grids are only aligned to a "local" coordinate system
18    o test diagnostics pkg in dic_example (no output) and ideal_2D_oce (with ouput)
19    o Implement instantaneous output within pkg diagnostics:
20      setting a negative frequency in data.diagnostics produces
21     "snap-shot" output (as opposed to time-average if freq > 0)
22    o move out off EQUIVALENCE all diagnostics that fizhi does not use ;
23      NOTE: change ptracer diagnostics name: use 2 characters to work with
24            more than 9 tracers. Add also diagnostics of advect & diffus flux.
25    o more CF compliance: convert all MNC 'iter' variables to 'T' so that it
26      becomes the coordinate variable for the 'T' dimension
27    o add CF-style coordinate variables to MNC
28      - just a first cut:  numbers are meaningless on the cubesphere and
29        missing along the T axis but otherwise it works!
30    o add surface flux diagnostics: TAUX, TAUY, TFLUX, TRELAX, TICE, SFLUX, SRELAX
31    o pkg/thSIce: read initial state from 6 files ; allow monitor to use MNC.
32    o add diagnostics of advective & diffusive flux for T & S (pTracers coming soon)
33      this is based directly on what the model compute, so that the content of
34      each diagnostics might be affected by switching options (e.g., implicitDiffusion)
35    o small changes for diagnostics (gad_biharm_?.F, arguments of S/R impldiff.F)
36    o clean up build options files for SunOS, in particular
37      - remove -traditional from xmakedepend
38      - change -xarch=v9 to -xarch=native for f77
39      - restore use of make (not gmake)
40      - add CC=gcc if using g77
41    o changes per discussion of AM, JMC, & EH3 today:
42      - move redundant "grid" variables out of "state" -- in preparation of
43        creating proper CF-style coordinate variables and in recognition
44        that any/all grid variables can be easily copied (eg. w/NCO) from
45        the grid files into any of the other NetCDF files
46      - *always* output grid variables with MDSIO (this will eventually be
47        changed)
48      - output MNC grid file if useMNC is true
49    o every instance of _END_MASTER() has been found and replaced with
50      _END_MASTER( myThid ) in order to satisfy certain picky Sun
51      preprocessors
52    o re-arrange diagnostics pkg initialisation:
53     - allow each package to extend the available diagnostics list
54     - add some checking and fix small problems (multi-threaded, ...)
55     - new S/R diagnostics_fill (replace fill_diagnostics):
56       look through the short list of active diag. (instead of the long list)
57       create function DIAGNOSTICS_IS_ON to tell if a diagnostics is active
58    
59    checkpoint57a_post
60    o this set of changes restores TAMC compatibility
61      tested for global_ocean.90x40x15 adjoint on trough
62      (what a pain)
63    
64    checkpoint57a_pre
65    o some modifs in tools/build_options for sunos
66    o call ctrl_pack for ctrl at end for optimcycle=0
67    
68    checkpoint57
69    o add horizontal bi-harmonic viscosity for vertical velocity
70      - new parameter viscA4W (defaults to viscA4)
71      - affects only non-hydrostatic code
72      - to be done: no-slip lateral boundary conditions
73    o switch back to "sflux = sflux - runoff" in exf_getforcing.F
74    o implement Implicit Vertical advection for pTracers
75    o depth convergence accelerator: replace deltaTtracer by dTtracerLev(k)
76      (implemented also for implicit vertical diffusion & advection)
77    o OBCS: extend application of tracer open boundary conditions
78      to a strip beyond the boundary of width Olx/Oly
79    o add call monitor to TAF set of required calls (flow directives)
80      and include in natl_box_adjoint
81    o untangle a few ifdefs related to cost, ctrl, autodiff
82      untangel a few ALLOW_ECCO_OPTIMIZATION
83    o Apply Cooper & Haines representative estimates also at sub-surface (k=Nr)
84      (theta2, salt2 in ecco_cost_weights)
85    
86    checkpoint56c_post
87    o OBCS as control variables
88      - update ctrl_ad_diff.list, obcs_ad_diff.list
89      - remove balance of obcs controls from default
90      - fix index bug nobcs in ctrl_init
91      - fix dummy fields filen in ctrl_pack
92      - add dummy weights for obcs
93    o lsopt: comment out fort.94 output
94    o optim:
95      - remove unnecessary header files
96      - adjusted namelists
97      - add xerbla.F to Makefile
98    o exf:
99      - multiple modifications of exf_check_range
100      - unit change in exf_init_runoff from [m/year] to [m/s]
101    o mdsio:
102      - i/o-vector change debugLevel from debLevA to debLevB
103    
104    checkpoint56b_post
105    o collect all ptracers output in an new routine (PTRACERS_OUTPUT) that
106      is called from DO_THE_MODEL_IO
107      - rename PTRACERS_STATV_WRITE to PTRACERS_WRITE_TIMEAVE
108      - introduce new parameter PTRACERS_dumpFreq (defaults to dumpFreq)
109      - clean up PTRACERS_WRITE_TIMEAVE a little
110    o add another verification experiment that tests both the cfc-pkg and
111      the gchem-pkg with GCHEM_SEPARATE_FORCING undefined, that is with
112      reactive tendencies treated inline with regular timestepping
113    o testreport previously did a lousy job of comparing small numbers, so
114      we (Ed and Martin) changed the  way the cut-off of 1.e-12 is
115      implemented in the little c-progam tmp_cmpnum.c which is embedded in
116      testreport.
117    o ptracers_monitor: bug fix for MPI
118    
119    checkpoint56a_post
120    o GCHEM: finish reorganizating the package
121      - forward_step calls GCHEM_CALC_TENDENDY, which computes gchemTendency
122        (introduces another 3D-array for each passive tracer, but only if
123        GCHEM_SEPARATE_FORCING is undefined. For GCHEM_SEPARATE_FORCING
124        gchemTendency is not needed because the timestep is done separately)
125      - gchemTendency is added to gPtr in GCHEM_ADD_TENDENCY
126      - GCHEM is now---more or less cleanly---separate from PTRACERS
127      - to bo done: handling of surfaceForcingPtr that is needed for KPP not
128        so clear to me how that should be done in a general way.
129    o CFC: improve formatting of output in CFC_ATMOS
130    o PTRACERS:
131      - rename GCHEM_MONITOR to PTRACERS_MONITOR and call it from MONITOR, so
132        that ALL experiments with ptracers enable can be checked. This makes
133        GCHEM_MONITOR obsolete.
134      - include a runtime parameter PTRACERS_monitorFreq that defaults to
135        monitorFreq
136      - set default PTRACERS_write_mdsio to false if PTRACERS_write_mnc is true
137    o add PTRACERS (PTR0[1-5]) to testreport output
138    o exf_check_range:
139      * default changed to .TRUE.
140      * will check values for niter0 if debLevA, every timestep if debLevB
141      * STOP in exf_check_range if 'out of range'
142      * range chosen generous to allow for potential extema
143      TBD: a version with stricter range
144           permitted range would be runtime parameters
145    o GMredi:
146      - fix ldd97 slope limit ; extend valid domain of Psi-Bolus ;
147      - change S/R GRAD_SIGMA to be valid in the overlap on CS-grid.
148      - change the default GMREDI_OPTIONS.h: compile everything except Visbeck
149    o GCHEM:
150      - move call to GCHEM_FORCING_SEP, so that it is now called before
151        the blocking exchanges to avoid computing halos in GCHEM_FORCING_SEP
152      - introduced a useGCHEM runtime flag and applied it everywhere.
153      - renamed PTRACERS_SEPARATE_FORCING to GCHEM_SEPARATE_FORCING;
154        this flag is now only visible within GCHEM-pkg routines.
155      - moved gchem_forcing_int temporarily into ptracers_forcing, this will
156        be replaced by a 3D array that is computed before thermodynamics; for
157        this, the tracer ID iTracer had to be included into the parameter list
158        of ptracers_forcing
159      - set up forward_step to call gchem_forcing, that will replace
160        gchem_forcing_int in ptracers_forcing
161      - cleaning up
162    o small cleaning of exch2: remove files that are also in eesupp/src
163    
164    checkpoint56
165    o AIM: read land-Fraction earlier (from ini-fixed) and monitor land at nIter0
166    o mnc: cleanup "full" files--fixes out-of-memory problem
167    o ECCO-GODAE
168      * model/, pkg/, code/, input/ now complete w.r.t. ECCO-GODAE production setup
169      * fully merged and updated from SIO code
170        windstress sign change affects
171        - exf_inscal_[u/v]stress
172        - sign of xx_tau[u/v] adjustments
173        - signs in cost_scat
174      * ctrl_get_gen: avoid update of tau[u/v] for first few days
175      * natl_box_adjoint updated and compressed
176      * 2-level checkpoint switch added
177        (tested in EXP. 1 of natl_box_adjoint)
178      * new switch doInitXX to avoid init. of xx_... in optimcycle=0
179    o SVD
180      * first complete, non-hacked version for SVD calculations
181      * all interfaces clean w.r.t to handling of xx_..., adxx_..., g_xx_...
182        performed via direct access files admtlm_vector.it????
183        (via ctrl_[un]pack)
184      * optimcycle is used for ARPACK iteration counter
185        (note: adxx_... is iterated, rather than xx_...; latter is constant!)
186      * EV problem ok w.r.t. L2-norm in tangent space; need to check other norms
187        and add linear transforms where necessary
188      * controls are initial/final SST, SSS (can be extended; need to check
189        ctrl_set_[un]pack_xyz.F according to ctrl_set_[un]pack_xy.F
190    o mdsio: filename info to both stderr, stdout
191    o exf: exf_inscal_runoff: separated default conversion [m/year] -> [m/sec]
192      from sign change
193    
194    checkpoint55j_post
195    o isolate dissipation tendency (allow to keep it out off AB) in V.I form.
196      affects (truncation level) output.txt of global_ocean.cs32x15(&.thsice)
197    o add consistent build directories and .cvsignore files to verification
198    o added viscA4GridMin and viscA4GridMax for more control on biharmonic viscosity
199    o make all subroutines 30 or less characters in length for certain older
200      compilers to work (a thorough search only turns up two routines in
201      pkg/ptracers)
202    o allow (vecinv only) a different horiz. viscosity for Divergence and Vorticity;
203      affects (truncation level) output.txt of global_ocean.cs32x15(&.thsice)
204    
205    checkpoint55i_post
206    o change arrays for total vertical diffusivity (2.D if explicit,
207      3.D if implicit) ; each ptracer uses its own background value.
208    o added mnc/NetCDF output capability to ocn_compon_interf
209      - added bits to verification/cpl_aim+ocn so that it can run on
210        ITRDA and other clusters without the mpirun "-wd" option
211    o fixed wayward endif in mom_fluxform.F that messed up cyclindrical
212      configuration
213    o give MNC the ability to create additional files rather than
214      exceeding a specified file size limit "MNC_MAX_FILESIZE"
215      - the default is just less than 2GB which is a practical limit
216        on many systems
217    o Compute the non-local term using either KPP vertical diffusivity (=default)
218       or the total vertical diffusivity (when KPP_ghatUseTotalDiffus=T)
219    
220    checkpoint55h_post
221    o add verification test "vermix"
222    o remove all the *_ioinc flags and replace with the single global
223      outputTypesInclusive flag
224    o allow to set a vertical profile of vertical diffusivity for T & S
225    o call PACKAGE_BOOT & PACKAGES_READPARMS just after INI_PARMS
226    o useMNC moved from data.mnc to data.pkg
227    
228    checkpoint55g_post
229    o Renaming carbon AD experiments to comply with testreport conventions
230    o Updating adjoint of Held-Suarez hs94.1x64x5
231    o Fixing directives for non-ECCO forward_step, after ECCO directives
232      have been fixed to avoid recomp. of do_oceanic_phys
233      Works well for global_ocean.90x40x15,
234      but recomp. issue remains for carbon
235    o Updating adjoint output for natl_box_adjoint after
236      pkg/ecco has been modified (see taga c55d_post)
237    
238    checkpoint55f_post
239    o rename to timeave_init_fixed
240    
241    checkpoint55e_post
242    o some delicate re-shuffle of store directives to avoid one
243      extra call of do_oceanic_physics
244      affects ecco_the_main_loop.F, do_oceanic_physics.F
245      checkpoint_lev1_directives.h
246    o NB: this may break global_ocean adjoint temporarily,
247      but it is clear how to fix it. Will do later, need this now.
248    
249    checkpoint55d_post
250    o ECCO specific cost function terms (up-to-date with 1x1 runs)
251    o ecco_cost_weights is modified to 1x1 runs
252    o modifs to allow observations to be read in as
253      single file or yearly files
254    o enable to read exf forcing fields as either
255      single file or yearly files (flag useExfYearlyFields)
256    checkpoint55d_pre
257    
258    o switch between 2-level and 3-level checkpointing
259    o add ability of MNC to write local and "partial" (eg. 2D slices where
260      the full 3D field is never actually stored) arrays to NetCDF files
261      with the correct (that is, the complete multi-dimensional) set of
262      array indicies
263      - used in mom_vecinv() to write the diagFreq output
264      - tested (demonstrated) in verification/aim.5l_cs
265    o further mnc-ification
266      - add verification/lab_sea to the list with mnc setups
267      - fix undefined mnc v-names in cd_code
268      - add kpp to mnc output (both snapshot and timeave)
269    o non-hydrostatic code
270      - added horizontal viscosity parameter viscAhW for w, that replaces viscAh
271        in calc_gw.F
272      - defaults to viscAh
273      - this is useful, when I want to use viscAh=0 (e.g., only biharmonic
274        friction or Leith) in non-hydrostatic mode, as long as there is
275        no biharmonic friction and/or Leigth or equivalent for vertical velocity.
276    o pkg/cost
277      extend simple cost functions to treat time mean quantities
278      (T,U,V) via cost_accumulate_state from cost_tile
279    o multidimAdvection on CS-grid: implement the full 3 pass ; overlap needs to
280        be 2 times larger than the minimum size the advection scheme requires.
281        now get a perfect conservation of salt in advect_cs test-exp (updated)
282    o GGL90 (Gaspar's TKE mixed layer)
283      - add horizontal diffusion of TKE, requires exchanges in
284        do_fields_blocking_exchanges, horizontal diffusivity is zero by
285        default. In OPA there is no horizontal diffusion of TKE but the
286        mixing coefficients are computed from a horizontal average of TKE of
287        6 points or so. I think that diffusion has a little more physical
288        justification.
289      - clean up ggl90_calc in the hope of reducing memory usage (this hope
290        was in vain)
291      - mask tke-variable in ggl90_init
292    o fix mask Pb in multidimAdvection on CS-grid (still a small Pb with ipass)
293    o fix biharmonic diffusion on CS-grid.
294    o more obcs stuff
295      - added obcs_external_fields_load as an alternative to the EXF-pkg option
296        for reading boundary values. This routine is called from
297        obcs_prescribe_read
298      - updated obcs_check
299      - changed sponge layer relaxation parameter units for days to seconds
300      - turned off sponge layer by default
301      - changed argument list of OBCS_CALC to myTime+deltaTclock
302      - fixed about 35 bugs in obcs_external_fields_load
303    
304    checkpoint55c_post
305    o obcs stuff
306      - new runtime flags useOBCSprescribe, useOBCSbalance
307      - re-arranged obcs_calc
308      - moved exf_getobcs to obcs_prescibe_read
309        obcs_prescibe_read is called after ORLANSKI stuff
310        and independent of it (executable can contain all).
311      - updated obcs_check
312      - added exchanges for U,V,gU,gV for useOBCSprescribe=.TRUE.
313        These may be necessary only if tangential velocities are
314        prescribed at OB, not sure, needs testing.
315    o make the MNC_CW_ADD_VATTR_* subroutines all take scalar arguments
316      which simplifies the calls and passes the ifc check-bounds test
317    
318    checkpoint55b_post
319    o add a 2D scalar, Z location, exchange_2 routine.
320    o EXCH_UV for CS-grid: add one u,v in the corner-halo region, allows
321      to compute vorticity on a wider stencil [e.g., vort3(0,1)&(1,0)]
322      affects advect_cs results (for the wrong reason): update output.txt
323    o use a more standard discretization for biharmonic viscosity ;
324     (original version still available with #define MOM_VI_ORIGINAL_VISCA4 )
325      affects results of dome set-up: update output.txt
326    o fix gad_advection.F (CubedSphere part), back to version 1.23
327    o fix bug in mom_vi_del2uv.F (CubedSphere part).
328    
329    checkpoint55a_post
330    o merged code to
331      * prescribe/read time-dependent open boundaries
332        (works in conjunction with exf, cal)
333      * sponge layer code for open boundaries
334      * each boundary N/S/E/W now has its own CPP option
335        (healthy for the adjoint)
336    
337    checkpoint55
338    o up-to-date adjoint of previous breaks
339      - natl_box_adjoint: problem for exp 12, 13: cost = 0. needs fix
340      - global_ocean_ebm: adjoint still needs fix (TLM ok)
341      - global_ocean.90x40x15: extended GMREDI_OPTIONS.h
342      - carbon: * remove tr1-related adjoint verification
343                * add ptracer as control variable
344    o remove all tr1-related code (ALLOW_PASSIVE_TRACER)
345      (adjoint stuff still has some tr1 'names', but all use ptracer arrays)
346    
347    checkpoint54f_post
348    o in verification/carbin/ remove experiment related to
349      ALLOW_PASSIVE_TRACER (array tr1 etc)
350      code_ad/ input_ad/ results_ad
351    
352    o add two new packages
353      - ggl90, TKE-model of Gaspar et al. (1990), Blanke+Delecluse (1993)
354        + subject to optimization (memory)
355      - opps, OPPS (ocean penetrative plume scheme) of Paluszkiewicz+Romea (1997)
356        + subject to reordering (many GOTOs in the original code)
357        + so far opps is called for every (i,j) point, and then operates in
358          the vertical; one may want to reorder the scheme in order operate in
359          horizontal slabs at the cost of (a lot of) memory, at least ten new 3D
360          fields)
361    o overhaul of IO so that we now have flags for MDSIO and/or MNC
362      - all verification tests compile and run with linux_ia32_g77
363      - defaults are compatible with current input files--nothing
364        should change if you were not previously using MNC
365      - MNC output has been added in numerous places (eg. timeave)
366        but there are still a few writes not yet do-able with MNC
367        (this is in progress)
368      - flags now allow for either/or/both use of MDSIO and MNC and
369        documentation will soon follow
370      - numerous small formatting cleanups for ProTeX
371    o add version info (via BUILD_INFO.h) to MNC and stdout
372    
373    checkpoint54e_post
374    o add two new packages
375      - pp81 (Packanowski and Philander, 1981), Richardson number and
376        stratification dependent mixing
377      - my82 (Mellor and Yamada, 1982) level 2 turbulence closure scheme
378      - these scheme operate in a similar manner as KPP (without ghat, of
379        course), however there is only one diffusivity that is used for both
380        temperature and salinity (and passive tracers)ç
381    o add offline package
382    o add "verification/dic_example" which contains a dic-gchem-ptracer setup
383      provided by Stephanie Dutkiewicz
384    o genmake2: add ability to search for C compilers and cleanup test output
385      - fixes recent SX-6 problems and should help with others (eg. HP-UX)
386    
387    checkpoint54d_post
388    o data.diagnostics: if levels() is unspecified then ALL levels are diagnosed
389    o bug fix in pkg/cal/cal_addtime.F for TheCalendar='model' day count is wrong,
390      leading to additional shift by 5 days each year of integration
391       (i.e. leading to considerable offset over the years)
392    o update global_ocean.cs32x15/thsice: use z* + RealFW + staggerTimeStep
393    o start with no AB and no initial filtering (staggerTimeStep):
394      change the results of test-exp: hs94.128x64x5, hs94.1x64x5 & hs94.cs-32x32x5
395    o move ocean specific S/R calls from forward_step.F to do_oceanic_phys.F
396      (external loading & cpl import/export stay in forward_step.F)
397    o update coupling interface to work with new staggerTimeStep
398    o change MDSIO ptracers_pickup.
399    o fix a bug in Flux deriv. vs Ts (pkg/aim_v23/phy_suflux_sice.F);
400    o genmake2 fixes so netcdf now works on halem ("osf1_alpha_*")
401    o bugs fixed in kpp_calc.F (ustarY) and external_forcing.F (Qsw & Partial-cell)
402    
403    checkpoint54c_post
404    o replace surfaceTendency U,V,S,T,Tice,Ptr by surfaceForcing U,V,S,T,Tice,Ptr
405      this affects (truncation error) output.txt of test-exp:
406       global_ocean_ebm,_pressure,.cs32x15(&.thsice), lab_sea & natl_box
407    o pkg/kpp: replace pMask by maskC to reduce memory size (one 3.D array)
408    o change Qnet to always be the net heat flux, (+upward).
409      affects (truncation error) output of natl_box exp.: updated
410    o define the max number of passive tracers in PTRACERS_SIZE.h
411    o start to test mnc routinely in exp0
412    o add sea-ice loading (sIceLoad) as a new forcing field.
413    
414    checkpoint54b_post
415    o add testreport "-j JOBS" option for parallel builds (tested and pretty
416       impressive on Altix and Opteron systems)
417    o diagnostics can now write NetCDF files through the mnc package
418    o staggerTimeStep & NLFS: update pkg aim_v23 & thsice; update aim.5l_cs output
419    o staggerTimeStep & multi-Dim-Advec: Exch(U,V) added
420    o staggerTimeStep & NLFS: rescale T & S surface tendencies.
421      affects (truncation error) output of lab_sea & natl_box exp.: updated
422    o change pickup _cd & _ptracers (old pickup restart: usePickupBeforeC54=.T.)
423    
424    checkpoint54a_post
425    o re-write staggerTimeStep: step fwd U,V and then T,S (reverse the order).
426    o change pickup file (to restart from old pickup, set usePickupBeforeC54=.T.)
427    o get a perfect restart when using RealFreshWaterFlux + NLFS (not finished)
428    o update output of all exp. that use staggerTimeStep (except hs94.cs & 2D)
429      + internal_wave (shift in writing cg2d_ini_res)
430    checkpoint54a_pre
431    
432    o require forcing_In_AB=.FALSE. and remove surfaceTendencyTice from pkg/seaice
433      - modified verification/lab_sea and natl_box_adjoint accordingly
434    
435    checkpoint54
436    checkpoint53g_post
437    o prepare splitting of thermodynamics: store convect.counter in common block
438    o store d.etaH/dt (instead of Div.hV) in common ; affects (truncation error)
439      output of: global_ocean.cs32x15, global_ocean_pressure & internal_wave
440    o cnh's modifs to gad_advection.F for cube-sphere multi-dim advection
441    o new parameter "nShapS": allow to treat differently S from T (nShapT)
442    o separate Vert.Advec.Scheme from horizontal Advec.Scheme (T & S)
443    o restore adjointability
444    
445    checkpoint53f_post
446    o modifications that affect AIM experiment results (update output.txt):
447      - no advection of S at top interface Nr (pkg/generic_advdiff)
448      - air surf. temp: use lower value between T0 & T1 (phy_suflux_prep.F)
449    o AIM pkg:
450      - include stability function into surf.Flux derivative relative to Tsurf
451      - calculate clear-sky radiation & surface temp. change (for diagnostics)
452    
453    checkpoint53e_post
454    o merged cylindrical coord configuration
455    o added rotating_tank experiment
456    checkpoint53e_pre
457    
458    checkpoint53d_post
459    o faulks upgraded: re-generate output.txt that have changed:
460       global_ocean.cs32x15(.thsice), global_ocean_ebm, lab_sea, natl_box
461    o Added Bryan and Lewis, 1979, vertical diffusivity profile
462    o pkg/land: fix problem in land_impl_temp.F when Ts arround freezing.
463    o added Sadourny discretization of Coriolis
464      - moved some PARAMETERS from mom_*_coriolis.F to PARAMS.h
465      - re-enabled use of omega3 (useAbsVorticity)
466    o added Leith (Phys. Fluids, 1968, 10, 1409-1416) variable viscosity for
467      vector-invariant equations
468      - note: does *NOT* yet use same variable visc. for no-slip BC's.
469    o recoded the lateral boundary conditions for non-hydrostatic w, this time
470      hopefully without new bugs
471      - still to do: biharmonic friction for non-hydrostatic w
472    o bug fix for mom_*_sidedrag: rA -> rAs,rAw
473    o regenerated output for global_ocean_ebm (using -ieee)
474    o fix mom_common/mom_*_sidedrag.F to recover numeric output prior to creation
475      of mom_common/
476      - simple re-arrangement of instructions within computing loop
477    checkpoint53d_pre
478    
479    checkpoint53c_post
480    o new version of coupler for AIM+thSIce and Ocean models
481     - new fields (SSS,h_MixLayer ...) are exchanged through the coupler
482     - land: change Evaporation of snow
483     - aim with thSIce: fix bug in snow-precip.
484    o changes to calc_gw.F
485     - bug fix for w^2 term near the bottom boundary
486     - (hopefully) improve the lateral slip boundary condtions for use with
487        partial/looped cells
488      - because the bug fix changes two verification experiments anyway (exp5
489        and plume on slope), change the lateral boundary condition from half slip
490        to the value of no_slip_sides
491    o ebm package wasnt quite up to the parallel task. Fixed that.
492    o Adjoint of EBM package + verification
493      * TLM OK
494      * ADM not sufficient accuracy yet (needs further testing)
495    
496    checkpoint53b_post
497    o Commiting new energy balance model to repository
498      * package is pkg/ebm
499      * verif. is verification/global_ocean_ebm
500      * references are in ebm_driver.F
501    C      * X. Wang, P. Stone and J. Marotzke, 1999:
502    C        Global thermohaline circulation. Part I:
503    C        Sensitivity to atmospheric moisture transport.
504    C        J. Climate 12(1), 71-82
505    C      * X. Wang, P. Stone and J. Marotzke, 1999:
506    C        Global thermohaline circulation. Part II:
507    C        Sensitivity with interactive transport.
508    C        J. Climate 12(1), 83-91
509    C      * M. Nakamura, P. Stone and J. Marotzke, 1994:
510    C        Destabilization of the thermohaline circulation
511    C        by atmospheric eddy transports.
512    C        J. Climate 7(12), 1870-1882
513    o Will need long integration testing.
514    checkpoint53b_pre
515    
516    o created pkg/mom_common in preparation for variable viscosity code
517    o renamed and split ini_mnc_io
518    o pkg/land: only liquid water can diffuse or run-off
519    o AIM using land: soil wetness availability account for snow
520    o added printMapIncludesZeros to EEPARMS namelist
521    
522    checkpoint53a_post
523    o restore TAMC compatiility for exf_constants.h
524      (no usage of _d in .h)
525    o Additional storing in KPP in an attempt to fix
526      TAMC problem with adjoint of KPP code.
527      (no success...)
528      Identical code works fine with TAF.
529    o Fixed verification/natl_box_adjoint experiments.
530      Initial conditions for Experiments 4 and 5 are now
531      set to "SEAICE_initialHEFF=0", which is more reasonable,
532      and hence gives results closer to that of Experiment 2.
533      Experiment 6 requires "SEAICE_initialHEFF=1" and is working once again.
534    
535    checkpoint53
536    o stable checkpoint with up to date adjoint
537      TLM tests only run for 1st grdchk at the moment. Its unclear if
538      this is a code problem or a problem with resetting code for g_
539      variables that is being autogenerated wrong.
540      Otherwise:
541       o code is testing well on Linux (P4 and AMD), SGI Alitix and Irix.
542       o IBM and HPQ tests could not be run because NCAR (IBM) and NCCS (HPQ)
543         are both still in chaos following their security messes.
544    
545    checkpoint52n_post
546    o various build (mostly genmake2) changes including:
547      - ability to build/run more easily within Cygwin and MacOS X
548      - more complicated Makefiles with a stronger dependence on Gnu Make
549    o pkg/seaice modifications
550      - added SEAICE_deltaTtherm and SEAICE_deltaTdyn in order to reduce cost
551        of pkg/seaice.  For time being, SEAICE_deltaTtherm = deltaTtracer
552        and SEAICE_deltaTdyn must be integer multiple of SEAICE_deltaTtherm
553      - changed proxy for geostrophic velocity and updated
554        verification/lab_sea/results/* accordingly
555      - removed ADI dynamic solver from pkg/seaice
556      - replaced all occurrences of 1/CSTICE or 1/CSUICE
557        they caused a segmentation fault under certain circumstances
558      - removed unused field WATR
559    o bug fix in exf-package:
560      -  u/vwind are defined at tracer/pressure points. The values of u/vwindmask
561         now reflect that.
562    o small fixes in the cal-package:
563      - set reference date to first of January for the 'model'-calendar
564      - failing of cal_CheckDate in cal_FullDate now actually results in a
565        warning
566    o small modifications in exf-package to increase flexibility:
567      - change climtempfreeze from a constant to a runtime parameter that
568        is specified in data.exf_clim (default = -1.9)
569      - introduce runtime parameter windstressmax (default = 2.0) that is
570        specified in data.exf
571    o fix in pkg/thsice:
572      - update Evap (Tsf changes) to be consistent with Latent heat flux
573      - maintain snow precipitation unchanged (even if Tsf >=0).
574     both affect global_ocean.cs32x15/(.thsice) results ; update output.txt.thsice
575    
576    checkpoint52m_post
577    o commented out call to cal_GetMonthsRec in swfrac.F and added some comments;
578      this does not change any of the results, because myIter=0 in swfrac always
579      lead to jwtype=2 (the default anyway), but the call makes little sense
580      as a default
581    o no SHORTWAVE HEATING lost at the bottom; affects lab_sea output; updated
582    o re-work pkg/thsice interface with ocean & bulk_force pkg to allow
583      atmospheric model (AIM) to use it ; add a "slab ocean" component.
584    o pkg/aim_v23 : add interface to call thermodynamic sea-ice (thsice)
585    o update global_ocean.cs32x15/output (.thsice) after changes in pkg/thsice
586    o extending useSingleCpuIO option to work with new exch2 I/O format
587      - old-style, missing-tile I/O is still accessible by defining CPP
588        option MISSING_TILE_IO in pkg/mdsio/MDSIO_OPTIONS.h
589    o monitor package can write to NetCDF files and/or STDOUT
590    o fix re-definition bug in MNC_GRID_INIT_ALL()
591    o doc/api_reference added
592      - a framework for building an API Reference Manual using all
593        the "protex" comments embedded in the code
594      - see pkg/generic_advdiff, pkg/mnc for examples
595    o MNC:
596      - make myThid the last argument for all subroutines
597      - new default for the grid files: NO halos
598      - add useMNC and other run-time flags
599      - separate per-file-group handling of the unlimited dimension
600      - early initialization of MNC w/ flags read at the eeboot stage
601        and lookup tables set in initialize_fixed
602      - write all MNC output to a freshly-created directory
603    o thermodynamics sea-ice (thsice) is now tested with testreport.
604    o test exp. advect_cs: use the standard cs32 grid ; update output.
605    o Added functionality to grdchk:
606      pick global i,j,k position (or nearest wet) where to perform check.
607    
608    checkpoint52l_post
609    o new land formulation:
610      a) use ground enthalpy as prognostic variable to ensure exact
611         energy conservation.
612      b) account for water temperature and for latent heat of freezing
613         in all processes (rain, run-off, ground storage)
614      c) compute surface and ground temperature implicitly.
615    o aim_v23 modification for new land model:
616      a) Treat separately land / ocean / sea-ice surface fluxes
617         to allow implicit computation of land & sea-ice surface temp.
618      b) add snow precipitation.
619    checkpoint52l_pre
620    
621    o fix problem (when 1 tile is empty) in min/max monitor.
622    o fix bug in timeAve (u,vZetatave in common block)
623    o no restoring terms under ice for pkg/seaice
624    o moved SEAICE_DO_DIAGS to S/R do_the_model_io
625    o bug fix for pkg/seaice pickups
626    o change MNC call locations and add coordinate attributes
627    o mask vorticity at the corner ; affects global_ocean.cs output
628    o fix ini_curvilinear_grid ; test CS experiments with mpi
629    o aim.5l_cs: modify sea-ice fraction input file ; update output
630    o exf: Adding simple range check routine for exf fields after read
631    
632    checkpoint52k_post
633    o removed top-level directory "diags"
634      - we migrated these functions to pkg/timeave a long time ago
635    o fixed bug introduced in pkg/monitor
636    o accuracy ctrlprec = 32 insuffient for gradient checks using
637      averaged fields (I/O via cost_averages)
638      -> use ctrl.h in active_file*.F to control I/O precision.
639    o paramter list of CALL ADTHE_MAIN_LOOP
640    o added initial do_the_model_io to ecco
641    o set all ...Freq to zero after cost_final
642      taveFreq, dumpFreq, pChkptFreq
643    o MAIN and ECCO differentiability restored
644    
645    checkpoint52j_post
646    o fix nchklev in tamc.h for global_ocean...
647    o Bringing flow and store directives up-to-date
648    o Really weird thing!
649      call do_the_model_io from the_main_loop with parameters
650      starttime, niter0, instead of mytime, myiter, screws up the adjoint:
651      TAF places a faulty re-call of initialise_varia
652      after cost_final call which should not be there!
653    checkpoint52j_pre
654    
655    o tweaked pkg/mdsio/mdsio_readfield.F to have more useful logic and
656      error messages
657    o fix errorMessageUnit problem. remove old version of mdsio from eesup/src
658    o modified pkg/mdsio/mdsio_readfield.F -- commented out diskspace-eating
659      debug output
660    o modfied mdsio_writefield.F to handle non-global files under exch2
661    o update AIM Cubed-Sphere exp (aim.5l_cs):
662      use land, p*, and Franco.M forcing fields with fractional land-sea mask.
663    o update AIM Equatorial Channel exp:
664      use standard aim_v23 pkg and change the SST fields to be more realistic.
665    o globalFile now works with exch2
666    o merged mom_vi_calc_relvort3.F, mom_vi_del2uv.F and
667      mon_vort3.F to make exch2 friendly with >1 tile per cube face
668    o limit timeave output for hi-res integrations
669    
670    checkpoint52i_post
671    o removed CPP_EEOPTIONS.h from verification/*/code
672    o updated the tiling for global_ocean_pressure
673    checkpoint52i_pre
674    
675    o update aim.5l_LatLon using the standard aim_v23 pkg (instead of
676      the old pkg/aim).
677    
678    checkpoint52h_pre
679    o shortened offending lines in exch2_send_rx?.template
680    o modified W2_EXCH2_TOPOLOGY.h to reflect current topology generator
681    o genmake2: add build & execute test for NetCDF code
682    o modded aim.5l_cs and global_ocean.cs32x15 to use exch2, removed
683      old grid files, moved CPP_EEMACROS.h to pkg/exch2
684    o added useSingleCPUIO flag to monitor.F and mon_out.F
685    o added temporary hack for sea-ice dynamics on the cube:
686      metric terms are ignored and it is assumed that
687      there is no sea-ice on cube faces 1, 2, 4, and 5.
688    
689    checkpoint52f_post
690    o added exch2 cube routines to pkg/exch2
691    o modified hs94.cs-32x32x5 to use it
692    o added new grid files to hs94.cs-32x32x5
693    checkpoint52f_pre
694    
695    checkpoint52e_post
696    o first attempt to solve vertical advection (momemtum & T,S) Implicitly
697      for now, only implemented with Lax-Wendroff (tracer) and VectInv (mom)
698    o step.1 : rewrite (as in MultiDimAdvec) explicit tracer stepping (gad_calc_rhs.F)
699      to work with implicit vertical advection and AB ;
700    o Implic. vert. advect. implemented with flux-limiter, c2, u3 and c4 scheme.
701    o update output (gad_calc_rhs.F changes affect truncation error) of exp:
702     front_relax, global_ocean .cs32x15 & _pressure, internal_wave, lab_sea, natl_box
703    checkpoint52e_pre
704    
705    o fix bug in impldiff when Nr=1 or Nr=2.
706    o change the albedo in pkg/thsice (as GISS model); update output_thsice.txt
707    o little changes (fftpack, aim/phy_suflux ...) to pass the "checkbounds" test.
708    o fix deltaTfreesurf in update_cg2d.F (left from c45d_post): affects 2
709      ocean exp. that use NLFS: global_ocean.cs32x15 & global_ocean_pressure
710    o added exf_offset_atemp for Celsius to Kelvin conversion of atemp
711    o eesupp/inc/EEPARAMS.h: MAX_NO_PROCS=1024
712    o pkg/cal/cal_toseconds.F fix for long (>60 years) integrations
713    
714    checkpoint52d_post
715    o re-tiled many expts to allow comparison in multi-processor mode
716      - updated output accordingly
717      - changed hs94.128x64x5 to use intial T from file rather than use the
718        random number generator
719    o add infrastructure in model routines for fizhi and gridalt packages
720    o change global_ocean.cs32x15 because of Pb with GM on CS-grid.
721    o changes to permit hi-res, cubed-sphere, configuration
722      - added useSingleCpuIO capability to mdsio_readfield.F and exf_interp.F
723      - added "#undef ALLOW_USE_MPI" support to eesupp/src/scatter_2d.F
724      - added pkg/exf/exf_set_uv.F for on-the-fly interpolation and rotation
725        of surface winds for the cube
726      (A verification experiment, based on global_ocean.cs32x15, but with
727       pkg/seaice turned on and with on-the-fly interpolation from the NCEP
728       Gaussian grid is described in MITgcm_contrib/high_res_cube/README_ice,
729       complete with example surface forcing files and matlab scripts to look
730       at the output and compare it with that of global_ocean.cs32x15.)
731    o packages pickup: $PKG_write_pickup called from packages_write_pickup ;
732       but call to $PKG_read_pickup remains in $PKG_ini_vars: change CD_code
733       to conform to the common rule.
734    o check-in the first version of the coupler + interfaces for multi-components
735       set-up (Chris's version, adapted to work on cubed-sphere grid); use MPI.
736       - imply modification in eesupp (MPI_COMM_MODEL < MPI_COMM_WORLD).
737       - atmosphere: use pkg aim_v23 ; no sea-ice for now.
738       - ocean and atmos. share the same horizontal grid (no interpolation).
739       - exchanges between component and coupler is done in forward_step
740    o new verification experiment, cpl_aim+ocn:
741       coupled ocean - AIM atmosphere on cs32 grid.
742    
743    checkpoint52d_pre
744    o surface flux time-av diagnostic modified for NLFS & RealFreshWater
745    o add call to AIM pendant S/R in external_forcing & external_fields_load.F
746    
747    checkpoint52c_post
748    o Fixing OPTIONS files for use of exf:
749      - ALLOW_ECCO not needed
750      - ECCO_CPPOPTIONS.h should not be included from
751        EXF_OPTIONS.h/CAL_OPTIONS.h, but from CPP_OPTIONS.h
752        as has been the case in the past
753      - All cal/exf related options are currently set in
754        single header file. Should remain so until we
755        agree on a consistent new policy.
756    o Removed all CPP options for cal package.
757      cal has no more CPP options.
758    o modified STOREs in GAD_ADVECTION
759    o corrected key comp. for passkey
760    
761    checkpoint52b_post
762    o new version: "thsice" of thermodynamic sea-ice pkg:
763     - only 1 call from "forward_step"; conserve energy, fresh-water & salt.
764     - modify fluxes but do not change theta directly;
765     - light cleaning of bulk_force pkg (still needed with thsice).
766     - add forcing fields + data files in global_ocean.cs32x15/inp_thsice
767       + output_thsice.txt to test thsice & bulk_force pkgs.
768    o put back grid & coriolis monitor output.
769    checkpoint52b_pre
770    
771    o call "do_the_model_io" at the beginning (=> dump initial state)
772    o use rhoConstFresh to define convertEmP2rUnit (was done only in ocean-P)
773    o sort out interplay between tamc.h and PTRACERS_OPTIONS.h
774      (need info on NUMBER_OF_PTRACERS)
775    o missing PTRACERS headers in some routines
776    o default tamc.h in pkg/autodiff supposed to crash
777      to ensure proper customization
778    
779    checkpoint52a_post
780    o modifications to make FREEZE (_SURFACE) flux visible to pkg/kpp
781      - moved surfaceTendencyTice from pkg/seaice to main code
782      - subroutine FREEZE_SURFACE now limits only surface temperature
783        and is called in FORWARD_STEP (if allowFreezing=.TRUE.)
784        => new output.txt for global_ocean.cs32x15 & global_with_exf
785      - keep the old version of FREEZE for backward compatibility;
786        global_ocean.90x40x15 left unchanged using useOldFreezing=.TRUE.
787      - corresponding modifs for TAF directives
788    o added surface flux output variables to TIMEAVE_STATVARS
789    o time-averaged output for pkg/ptracers
790    o fix problem with ECCO-related divided adjoint
791      snapshot file was missing some ad-variables,
792      but no warning issued by TAF
793    
794    checkpoint52a_pre
795    o some bug fixes for #undef REAL4_IS_SLOW
796    
797    checkpoint52 = ecco_c52_e35
798    o after testing adjoints of checkpoint51u_post
799    
800    checkpoint51u_post
801    o this is the post-merge tag of the ecco-branch
802      (needs another clean checkout and re-testing)
803    o various natl_box_adjoint configs and results
804      but no input fields
805    o obcs adjoint not yet merged!
806    o adding ECCO global 1x1 and 2x2 degree configs
807    o updated/extended some store directives for seaice
808    o pkg/ecco now containes ecco-specific part of cost function
809    o top level routines the_main_loop, forward_step
810      supersede those in model/src/
811      previous input data.cost now in data.ecco
812      (new namelist ecco_cost_nml)
813    o in ctrl/ cleaned some cross-dependencies and updated CPP options
814    
815    checkpoint51t_post
816    o this is the pre-merge tag of the ecco-branch
817    
818    checkpoint51s_post
819    o cleanup: removed various obsolete #define-s
820    o pkg/grdchk
821      - renamed 'ph-grd 3' to 'grad-res'
822      - merged from ecco-branch
823        (remaining bug fixes for obcs gradient checks)
824      - additional high-precision output for testreport
825        (grep for 'precision_grdchk_result')
826    
827    checkpoint51r_post
828    o cleaned up or removed CPP_OPTIONS.h files
829    o updated results for some of the tests to reflect the new
830      optfiles (-ieee: -O0 instead of -O3)
831    
832    checkpoint51q_post
833    o cd_code:
834      - moved cd_scheme.F -> cd_code_scheme.F
835      - separate read_checkpoint from cd_code_ini_vars.F
836      - separated cd_code part from write_checkpoint
837      - updated AD_SOURCE, generated .flow
838      - added CD_CODE_VARS.h to the_main_loop
839      - Moving cd_code specific store dir.s to pkg/cd_code
840    o ctrl package totally restructured
841      - pack/unpack now optional and decoupled from
842        xx_/adxx_ I/O
843      - ctrl_pack/unpack cleaned
844        (new routines ctrl_init_ctrlvar.F, pkg/ctrl/ctrl_init_wet.F)
845      - confined inclusion of AD_CONFIG.h to where necessary.
846    o genmake2: changed AD dependencies from SRCFILES to AD_FILES
847    
848    checkpoint51p_post
849    o create initial cd_code package
850      - WARNING: the initialization of fields within packages
851        is broken because INI_FIELDS (where READ_CHECKPOINT is
852        called) is called *before* PACKAGES_INIT_VARIABLES.
853        This seems to be backwards since
854        1) its important to initially zero the entire field including
855           the "halo" region
856        2) zeroing needs to be done *before* reading pickup info
857           and the pickup call might or might not happen in any
858           particular run
859      - this needs an overhaul for R2
860    o cleanup verification/*/code/GMREDI_OPTIONS.h
861    o cleanup testreport
862    
863    checkpoint51o_post
864    o bringing AD-related verif's up to date with genmake2
865      - carbon/
866      - global_ocean.90x40x15/
867      - hs.94.1x64x5/
868      - (front_relax/ )
869    o (more) consistent directory structure for AD-related verif.'s
870    o cleaning ALLOW_GRADIENT_CHECK -> ALLOW_GRDCHK
871    o cleaning some ALLOW_TANGENTLINEAR_RUN -> ALLOW_AUTODIFF
872    o bug fix in find_alpha.F for MDJWF:
873      - modif. to alpha = 1/D*( dN/dT - rho*dD/Dt) to account for
874        change rho -> rho-rhoConst
875      - replace call find_rho to find_rhonum
876    o initialisation of rFlx extended to full array (required by TAF)
877      and shifted to thermodynamics
878    o removed PTRACERS.h in ptracers routine
879    o added surfacetendencyPtr to S/R parameter list pracers_forcing
880    o Correcting initialisations for fVerU, fVerV.
881    o helping TAF to recognize dependency on kUp for
882      fVerU, fVerV
883    o Replacing delZ by delR in pkg/ctrl/
884    checkpoint51o_pre
885    
886    o undid all of cp51 pending some cleanups and discussion
887    o added the [#include "AD_CONFIG.h"] statement to all files that need
888       it for adjoint/tl #defines
889     o re-worked the build logic in genmake2 to support AD_CONFIG.h
890     o removed tools/genmake since it no longer works
891    
892    checkpoint51n_post
893    o modifications to make FREEZE flux visible to pkg/kpp
894      - moved surfaceTendencyTice from pkg/seaice to main code
895      - FREEZE & EXTERNAL_FORCING_SURF moved to FORWARD_STEP
896      - subroutine FREEZE now limits only surface temperature
897        (this means new output.txt for global_ocean.90x40x15,
898         global_ocean.cs32x15, and global_with_exf)
899    o added surface flux output variables to TIMEAVE_STATVARS
900    
901    checkpoint51n_pre
902    o added "#undef ALLOW_USE_MPI" support to eesupp/src/gather_2d.F
903    o added [#include "AD_CONFIG.h"] to all files that use the following
904      defines:
905      - ALLOW_ADJOINT_RUN
906      - ALLOW_TANGENTLINEAR_RUN
907      - ALLOW_ECCO_OPTIMIZATION
908    
909    checkpoint51m_post
910    o incorporating changes to get TAMC/TAF working in genmake2
911      - added new TAMC/TAF targets to the Makefile
912      - various cleanups related to package handling
913      - these changes should have no impact on the forward model
914    
915    checkpoint51l_post
916    o changes to pkg/cal and pkg/exf that allow and speed-up long integrations
917     - faster algorithm for cal_addtime.F
918     - higher precision arithmetic, where needed
919     - pkg/exf *startdate variables changed from calendar date to
920       model integration time
921    
922    checkpoint51l_pre
923    o add salt flux to forcing fields (used when salty sea-ice forms or melts)
924    o enable to apply restoring on S & T only in a latitude band.
925    o update output (external_forcing_surf modif. change truncation errors)
926       global_ocean.cs32x15, global_ocean_pressure, lab_sea, natl_box
927    
928    checkpoint51k_post
929    o change default to: useNHMTerms=.FALSE.
930     - new output.txt for atmos. exp (NHMTerms were wrong but now turned off):
931       adjustment.128x64x1, aim.5l_Eq_Ch, aim.5l_LatLon, hs94.128x64x5, hs94.1x64x5
932     - new output.txt for idealized oceanic exp (NHMTerms are now turned off):
933        exp1, ideal_2D_oce
934     - change data file of oceanic exp (leave the results unchanged for now)
935       exp2, global_ocean[90x40x15,pressure,with_exf], lab_sea, natl_box
936    o set gravitySign automatically according to the vertical coordinate used
937      (and change sign: back to "logical" value: +1 when R increases downward)
938    o added an include barrier to the default CPP_OPTIONS.h and
939      removed the #include "PACKAGES_CONFIG.h" from it
940    o fix a bug in mom_fluxform (from chk51j_post)
941    
942    checkpoint51j_post
943    o Added some AD-related initialisations in mom_vecinv/ mom_fluxform/
944    o adjusted some flow directives (dynamics, thermodynamics)
945    o added cubed-sphere case to test cost function
946    o heckpoint_lev?_directives.h now include
947      pkg-specific directives, whenever those are enabled.
948    o Moving pkg-specific flow directives to corresponding pkg
949      Moving pkg-specific differentiation list to corresponding pkg
950      Moving pkg-specific checkpoint-lev storing to corresponding pkg
951      ---> conventions are
952           - pkg_ad.flow
953           - pkg_ad_diff.list
954           - pkg_ad_check_lev?_dir.h
955    
956    checkpoint51i_post
957    o merge of the branch-genmake2
958      - knowingly breaks the older genmake
959      - automatic generation of all ALLOW_${PKG_NAME} defines
960      - new testreport supersedes older testscript
961    o large number of package inclusion and header cleanups
962    checkpoint51i_pre
963    
964    o new output for adjoin of global ocean vector invariant
965    o fix for checkpoint of thermodynamic seaice and bulk_force
966    o Steph gchem various cleanups
967    
968    checkpoint 51h_pre
969    o fixed some single quotes
970    o modify gchem pkg to be more versatile
971    o modifications to clean up dic pkg
972    o add pkg/cfc
973    
974    checkpoint51g_post
975    o provide links for ARPACK and ADM*TLM
976    o start removing verification/vero/
977    o update AD-related stuff
978      (in particular some IF-statements in model/src/ routines)
979    o adding to verification/global_ocean.90x40x15/ adjoint of
980      vector invariant setup
981    
982    checkpoint51f_post
983    o update advect_xz/output.txt (left from chekpoint50f_pre, ini_vel modif)
984    o Mods and bug fixes to pkg/cal, pkg/exf, etc., needed for computation
985      of tracer Green's fucntions for ocean inversion project.
986    
987    checkpoint51f_pre
988    o Added on-the-fly spatial interpolation capability
989        "USE_EXF_INTERPOLATION" to pkg/exf.
990      - This is a temporary Cartesian-grid hack until
991        the super-duper ESMF coupler becomes available.
992      - See verification/global_with_exf/README for usage example.
993      - Removed obsolete EXFwindOnBgrid and SEAICEwindOnCgrid
994        flags and modified pkg/seaice accordingly.
995    o Bug fix to pkg/ptracers, pkg/generic_advdiff/gad_calc_rhs.F,
996        and pkg/kpp/kpp_transport_ptr.F for dealing with tracer
997        non-local transport term.
998    
999    checkpoint51e_post
1000    o pkg/mom_vecinv:
1001      - changes related to hFac: use S/R from aim.5l_cs/code (coriolis & vort.advec)
1002      - add time-ave diagnostic of vorticity advection.
1003    o add diagnostic (instantaneous) of Shapiro Filter effect for T,S & UV.
1004    o atmospheric geopotential: - include water vapor effect;
1005                                - use p^kappa in p* scaling.
1006    o land pkg: read initial state from files.
1007    o AIM : add stratospheric drag in the upper level
1008    
1009    checkpoint51d_post
1010    o change function ILNBLNK (=> last non-blank char.) to return zero
1011      (instead of the string length) when the string. char is empty
1012    o fix bug in dxV,dyU definition of cubed-sphere grid (ini_curvilinear_grid)
1013    o modif's to restore TAMC compatibility
1014      - avoid "_d" constructs in PARAMETER declarations
1015      - avoid interrupting lines by comment lines
1016    o Use cluster local disks for purely local I/O
1017      vs. globally visible disks needed for ctrl stuff
1018      (merged from ecco-branch)
1019      - new active_file_loc... and mdsio_..._loc routines
1020      - affected packages: autodiff, ctrl, grdchk, mdsio
1021    
1022    checkpoint51c_post
1023    o introducing integer flag debugLevel
1024      - debLevZero: suppress all output
1025      - debLevA: standard
1026      - debLevB: equivalent to current debugMode=.TRUE.
1027    o introducing pathname variable mdsioLocalDir for mdsio
1028      that can be specified at runtime
1029      (relevant for cluster I/O to local disk)
1030    `
1031    >>>checkpoint51b_post
1032    adjoint of ptracers
1033    o disentangled ALLOW_PTRACERS using new ALLOW_GCHEM
1034    o extended state in checkpoint_lev?, etc.
1035    o alternative ctrl/cost with tr1 or ptracer
1036    o new comlev1_bibj_ptracers
1037    o new ptracers.flow
1038    o made ptracers_forcing same as external_forcing_s
1039    o added verification for adjoint with ptracers
1040      - adm. grdchk fail so far
1041      - tlm. grdchk OK
1042      - checked tapelev/comlev recomputations: OK
1043    <<<checkpoint51b_pre
1044    
1045    checkpoint51a_post
1046    o added code for biogeochemistry package
1047      - new pkgs: dic, gchem
1048      - new subroutine in ptracers
1049    o modify code for biogeo packages
1050      - in model/src and pkg/ptracers
1051    
1052    checkpoint51
1053    o merged improved packages from ecco-branch (ecco_c51_e34) to MAIN
1054      - autodiff, ctrl, exf, grdchk, seaice
1055      kept separate packages
1056      - cost, ecco, obcs
1057    o updating verification/internal_wave, verification/lab_sea
1058      (all verif's pass on faulks.lcs.mit.edu RH7.3, g77)
1059    
1060    checkpoint50i_post
1061    o Preparing next differentiable checkpoint and sync
1062      of MAIN vs. ecco-branch
1063      - 1st step: this one is differentiable
1064      - 2nd step: next(! not this) checkpoint will have updated packages
1065                  from ecco-branch)
1066    
1067    checkpoint50h_post
1068    o new package "land": provide surface BC for AIM.
1069    o pkg/ptracers: apply exchange to all tracers after reading a pickup.
1070    o AIM: use true log-P extrapolation for near surface temp (= as in
1071        F.Molteni paper) ; update aim.5l_cs output.
1072    o New variable in PARM03 for more flexible pickups
1073    o somewhat cleaned package initialisation sequence for
1074      ctrl/ cost/ ecco/ in packages_... routines
1075    
1076    checkpoint50g_post
1077    o merged with release1_p17 (pkg/seaice and verification/lab_sea)
1078      - added SEAICE_MULTILEVEL for 8-category sea-ice thermodynamics
1079      - LSR sea-ice dynamic solver moved to SouthWest B-grid location and
1080        made the default because of faster convergence than ADI
1081    
1082    checkpoint50f_post
1083    o exf totally restructured
1084      - replaced all exf_set_ routines by one generic exf_set_gen.F
1085        and made sure it's still differentiable
1086      - split exf_getffields.F into new exf_bulkformulae.F
1087      - exf_inscal_/exf_outscal_ suffixes consistent with field names
1088      - updated adjoint/makefile and relevant verif. accordingly
1089    
1090    checkpoint50f_pre
1091     o AIM: near surface temp evaluated from Pot.Temp: fixed for Part Cell ;
1092          + change Evap over land. (update aim.5l_cs output)
1093     o added missing .cvsignores and made uniform across expts
1094     o changed configuration of tidal_basin_2d expt
1095     o added pkg/debug functions for tracing code in fatal crashes
1096     o tidied pkg/monitor to use MONITOR_OPTIONS.h
1097     o new fn in pkg/monitor to stop model if solution grows too big
1098     o removed lots of single quotes from comments
1099    
1100    checkpoint50e_post
1101    o make KPP work with PTRACERS
1102     - fix gad_calc_rhs to call new routine kpp_transport_ptr, which is
1103       nearly a copy of kpp_transport_s
1104     - there is no analogue to SurfaceTendencyS, so I have to use
1105       gPtr(of the surface layer) instead
1106    o add a new platform SunFire+mpi (SunFire 15000) to genmake
1107    checkpoint50e_pre
1108    
1109    checkpoint50d_post
1110    o change kpp output from multiple-record state files to single-record state
1111      files analogous to write_state.F
1112    o reduce the output frequency of cg3d-related stuff to the monitor frequency,
1113      analogous to the cg2d-related output.
1114    o fix small problem with in ptracers_write_checkpoint.F: len(suff)=512,
1115      so that writing to internal file fn (with length 512) fails.
1116    checkpoint50d_pre
1117    
1118    checkpoint50c_post
1119    o fix problem in ini_procs.F when using MPI (was there since checkpoint48f)
1120    o add monitor diagnostic of vorticity (mon_vort3.F) and potential energy.
1121    o add time-average diagnostic of U*V and vertical diffusive flux for theta.
1122    o bug fixed in convective adjustment diagnostic (multi-tile set-up).
1123    o 4th Order Adv scheme: return to previous (c40pre7) masking near boundaries.
1124    
1125    checkpoint50c_pre
1126    Merging from release1_p13:
1127    o bug fix for pkg/seaice dynamic solver
1128    o Added SEAICE_initialHEFF to pkg/seaice
1129    
1130    checkpoint50b_post
1131    o store u*,v* in gU,V instead of in guNm1,gvNm1
1132    o in order to put the momForcing out of the Adams-Bashforth:
1133      move forcing & CD-scheme calls from mom_fluxform & mom_vecinv
1134      to timestep.F
1135    o new flag "useCDscheme" (default=F); replace guCD,gvCD by local arrays
1136    o re-generate output for highly sensitive test-exp:
1137       global_ocean_pressure, ideal_2D_oce, lab_sea, natl_box
1138    
1139    checkpoint50b_pre
1140    o restore the use of momAdvection & useCoriolis flags (mom_vecinv)
1141    o corrected CPP option mismatch in exf_Bulk... functions for case
1142      #define ALLOW_ATM_WIND && #undef ALLOW_ATM_TEMP
1143    
1144    checkpoint50a_post
1145    o Bug fix for merging between c50 and KPP.
1146      ikey was passed from thermodynamics to kpp_calc via
1147      common block rather than being recomputed in kpp_calc,
1148      in contradiction with new key itdkey.
1149      New key ikppkey created, and tamc.h headers updated.
1150    
1151    checkpoint50
1152    - 2nd step of merge with ecco-branch:
1153      merge changes in ecco-branch back into main trunk
1154    - bug fix in find_alpha
1155    - more storing in gmredi_calc_tensor.F, kpp_routines.F
1156    - avoid iterative loop in ini_pressure for ALLOW_AUTODIFF_TAMC
1157    - merged some sliced AD support routines
1158    
1159    checkpoint49
1160    merged from ecco-branch:
1161    o exf:
1162      - Enable initialisation of forcing fields to constant
1163        (runtime) values.
1164      - in exf_getffields.F
1165        Reduce i-/j-loop to interior domain, discarding overlaps.
1166        That also fixes wrong TAF-key computations for key_1, key_2
1167        with bulf formulae.
1168      - exf_init.F modify #ifdef for exf_init_evap
1169      - exf_getffieldrec.F, ctrl_getrec.F
1170        The following INT-usages are not safe:
1171          fldsecs  = int(fldsecs/fldperiod)*fldperiod
1172          fldcount = int(fldsecs/fldperiod) + 1
1173        and were modified.
1174    o autodiff: checkpoint_lev...
1175      - updated storing for bulk formulae (some arrays were missing)
1176      - added state for seaice package
1177      - synchronized with main branch
1178    o DIVA:
1179      Modif.s in
1180      - the_main_loop.F
1181      - the_model_main.F
1182      and added cost_final_restore.F cost_final_store.F
1183      o With these changes, it is possible to fully separate
1184        the first forward run to compute the cost function (mdthe_main_loop)
1185        and adjoint runs over individual DIVA intervals (adthe_main_loop)
1186        into separate model executions.
1187        This enables better tuning of DIVA to given queue sizes.
1188      o Loss of cost function value in consecutive DIVA runs is
1189        fixed by storing to 'costfinal' file.
1190      o Appropriate call of ctrl_unpack/_pack,grdchk_main at
1191        beginning/end of adjoint integration is accounted for.
1192      The current changes apply to TAF-1.4.26.
1193      TAF has one remaining bug, requiring one manual change
1194      (see MITgcm manual).
1195    o cal: synchronized between MAIN and ecco-branch
1196    
1197    checkpoint48i_post
1198    o Changes to restore differentiability of code w.r.t. previous tag
1199      (mostly adding new routines to make list and replacing
1200      pressure by totPhiHyd).
1201    o Updated and merged grdchk package
1202      - has both ADM and TLM checks
1203      - works for single- and multi-proc.
1204      - output cleaned
1205      - worked successfully for parallel DIVA
1206    o genmake:
1207      - Adding -platform=SP4
1208      - Modif. for DEC Alpha (many don't have makedepend; use mkdep instead).
1209    o Modif. for DIVA:
1210      ctrl_unpack should not be called in intermediate DIVA interval.
1211      (similar thing would apply for active files such as
1212      tbar, sbar, psbar, which should not be reinitialised;
1213      only relevant for ecco-branch)
1214    
1215    checkpoint48h_post
1216    o improve "ini_p_ground" when using finite difference form for calc_phi_hyd
1217    o Added net flux to downward flux conversion to pkg/exf/exf_getffields.F
1218    o Added SEAICE_initialHEFF to pkg/seaice
1219    o ecco_the_model_main.F: SEAICE_WRITE_PICKUP must precede WRITE_CHECKPOINT
1220    
1221    checkpoint48g_post
1222    --- EOS:
1223    o compute locally the pressure for use in EOS: UNESCO, JMD95P, MDJWF
1224      store total Potential in totPhyHyd for diagnostics & EOS.
1225    o fix restart and overlap Pb when using Z-coord and EOS funct. of P
1226    --- Pressure/geopotential gradient:
1227    o use Ro_surf & R_low instead of hFac in cal_phi_hyd:
1228    o NLFS + p-coord.: eta*Alpha' is not longer lagging 1.time-step behind
1229      ( changes results of global_ocean_pressure )
1230    o NLFS + z-coord.: add eta*Rho' contribution.
1231    o accurate phiHyd when using interface-W at the middle between 2 centers
1232     ( changes results of ideal_2D_oce )
1233    o includes r* 2nd term in potential gradient.
1234    
1235    checkpoint48f_post
1236    Merging from release1_p12:
1237    o Modifications for using pkg/exf with pkg/seaice
1238      - improved description of the various forcing configurations
1239      - added basic radiation bulk formulae to pkg/exf
1240      - units/sign fix for evap computation in exf_getffields.F
1241      - updated verification/global_with_exf/results/output.txt
1242    o Added pkg/sbo for computing IERS Special Bureau for the Oceans
1243      (SBO) core products, including oceanic mass, center-of-mass,
1244      angular, and bottom pressure (see pkg/sbo/README.sbo).
1245    o Lower bound for viscosity/diffusivity in pkg/kpp/kpp_routines.F
1246      to avoid negative values in shallow regions.
1247      - updated verification/natl_box/results/output.txt
1248      - updated verification/lab_sea/results/output.txt
1249    o MPI gather, scatter: eesupp/src/gather_2d.F and scatter_2d.F
1250    o Added useSingleCpuIO option (see PARAMS.h).
1251    o Updated useSingleCpuIO option in mdsio_writefield.F to
1252      work with multi-field files, e.g., for single-file pickup.
1253    o pkg/seaice:
1254      - bug fix in growth.F: QNET for no shortwave case
1255      - added HeffFile for specifying initial sea-ice thickness
1256      - changed SEAICE_EXTERNAL_FLUXES wind stress implementation
1257    o Added missing /* */ to CPP comments in pkg/seaice, pkg/exf,
1258      kpp_transport_t.F, forward_step.F, and the_main_loop.F
1259    o pkg/seaice:
1260      - adjoint-friendly modifications
1261      - added a SEAICE_WRITE_PICKUP at end of the_model_main.F
1262    
1263    checkpoint48e_post
1264    o New S/R for diagnostic of bottom pressure (phi0surf was missing in c48d_post)
1265    o dynamics: change definition of computational domain & adapt mom_fluxform
1266      accordingly ; when viscA4=0, allows to run the dynamics with Olx=Oly=2.
1267    o following exp works with Olx=Oly=2 (and pass through checkbounds option):
1268        adjust_nlfs.cs-32x32x1 adjustment.128x64x1 adjustment.cs-32x32x1
1269        exp0 exp1 exp2 exp4 exp5 hs94.cs-32x32x5 hs94.128x64x5 hs94.1x64x5
1270        global_ocean.90x40x15 global_with_exf global_ocean_pressure
1271        inverted_barometer solid-body.cs-32x32x1
1272      (high order AdvScheme and/or multiDimAd works with Olx=Oly=2 ? not sure)
1273    
1274    checkpoint48d_post
1275    o in preparation for r*:
1276     a) use pre-computed gradient of hydrostatic potential:
1277        changes in timestep.F & mom_cdscheme.F affects results of ideal_2D_oce
1278     b) move phi0surf from calc_phi_hyd to calc_grad_phi_hyd:
1279        => affects results of glob_oce_pressure (different truncation error)  
1280      update output.txt of ideal_2D_oce & global_ocean_pressure
1281    
1282    checkpoint48d_pre
1283    o in preparation for r*:
1284      new S/R (calc_grad_phi_hyd.F) to compute Hydrostatic potential gradient.
1285      pass the 2 comp. of the grad. as arguments to momentum S/R.
1286      but for the moment, only used if it does not change the results.
1287    o add finite volume form of calc_phi_hyd for buoyancyRelation OCEANIC & OCEANICP
1288    
1289    checkpoint48c_post
1290    Modifications in treatment of initial flux forcing controls
1291    to avoid extra storing of flux fields.
1292    
1293    checkpoint48c_pre
1294    o Added tidal_basin_2d experiment (currently 1D!)
1295    o can use r* Coordinate with OBC (but Orlanski Rad. BC not yet implemented)
1296    
1297    checkpoint48b_post
1298    o r* coordinate added in #ifdef NONLIN_FRSURF block.
1299     (modification to pressure gradient not yet implemented)
1300    o mom_fluxform: new S/R mom_calc_rtrans.F computes vertical transports
1301      (for U & V) that are used for vertical advection of momentum.
1302    
1303    checkpoint48a_post
1304    o In preparation for r*, use temp. array to compute vertical transport
1305       in flux-form momentum pkg. => change results of few test-exp.
1306      Update output of: exp4, exp5, front_relax, global_ocean_pressure,
1307                        lab_sea, natl_box & plume_on_slope
1308    
1309    checkpoint48
1310    o fix small bug that was causing lot of warning (TIMER_STOP 'UPDATE_CG2D')
1311    
1312    checkpoint47j_post
1313    o add new exp. (ideal_2D_oce) to test "exotic" parameters and options.
1314    o moved adexch from forward_step to addummy_in_stepping
1315    o added exch in ctrl_map_...
1316    o aveFreq.=0. at end of cost_final to avoid overwrite in
1317      reverse checkpointing loop
1318    o Yet more changes in gmredi:
1319      * adgmredi_calc_tensor
1320        avoiding all recomputation of gmredi_slope_limit
1321      * adgmredi_x/y/rtransport
1322        added flag for excessive storing to avoid recomp. of
1323        u/v/rtans, dTdx/y/z
1324        -> this is not really necessary and very memory-consuming
1325      * adgmredi_slope_psi:
1326        consistency with gmredi_slope_limit in treatment of GM_slopeSqCutoff
1327      * gmredi_slope_limit
1328        re-activated full calculation of taperfct for case 'ac02'
1329    o updating verification/ adjoints of carbon, global_ocean.90x40x15
1330    
1331    checkpoint47i_post
1332    o GM_EXCLUDE_() replace GM_TAPER_(): by default, all the code is compiled.
1333    o add GM_Small_Number & GM_slopeSqCutoff as run-time parameters (data.gmredi)
1334      default values = 1.D-12 & 1.D+48 (=> give same results as checkpoint47f_post)
1335    o cg2dTargetResWunit: define tolerance using deltaTmom (and not deltaTfreesurf)
1336    o gmredi: fix few bugs.
1337    
1338    checkpoint47h_post (duplicate tag for PH's c48 tag, in order to move c48)
1339    This will be a good checkpoint to plug into the ecco-branch.
1340    o few modif.'s to get latest version adjointed
1341      (mainly kick out code in ini_linear_phisurf)
1342    o modif's to run adjoint with exactConserv
1343    o case GM_BOLUS_ADVEC should be cleaned
1344      S/R gmredi_slope_psi should be cleaned
1345    o verification/carbon now has exactConserv=.TRUE.
1346    
1347    checkpoint47g_post
1348    o time-average AIM output: becomes independent from statvars time-average
1349      (can be used with #undef ALLOW_TIMEAVE) ; add new variables (e.g., RH)
1350    o After TAF bug fix:
1351      Tested adjoint of gmredi package.
1352      Tests were done with checkpoint47 rather than with latest
1353      checkpoint47f_post since the latter is broken for the adjoint
1354      verification/carbon/ contains both ADM and TLM gradient checks.
1355    Here they are, before they get changed/lost/stolen.
1356    Mostly modif.'s to fix numerical sensitivities.
1357    Gradient checks OK for
1358    - GM_taper_scheme:
1359      * clipping
1360      * ac02
1361      * linear
1362      * glw91
1363      * dm95
1364      * ldd97
1365    - GMREDI_OPTIONS:
1366      * GM_VISBECK_VARIABLE_K
1367      * GM_NON_UNITY_DIAGONAL
1368      * GM_EXTRA_DIAGONAL
1369      * GM_BOLUS_ADVEC
1370    in conjunction with data.gmredi parameters to be checked in
1371    in a few minutes under verification/carbon/code/
1372    
1373    checkpoint47f_post
1374    Merging from release1_p10:
1375    o modifications for using pkg/exf with pkg/seaice
1376      - pkg/seaice CPP options SEAICE_EXTERNAL_FORCING
1377        and SEAICE_EXTERNAL_FLUXES
1378      - pkg/exf CPP options EXF_READ_EVAP and
1379        EXF_NO_BULK_COMPUTATIONS
1380      - usage examples are Experiments 8 and 9 in
1381        verification/lab_sea/README
1382      - verification/lab_sea default experiment now uses
1383        pkg/gmredi, pkg/kpp, pkg/seaice, and pkg/exf
1384    
1385    checkpoint47e_post
1386    o created a tag prior to creating a branch
1387    
1388    checkpoint47d_post
1389    o fixed bug in the oceanic pressure coordinates code: vertical viscosity
1390      at the bottom boundary had an erroneous half slip boundary condition
1391    o added bottom drag and no slip boundary condition capabilities to
1392      oceanic pressure coordinates code
1393    o added new verification experiment global_ocean_pressure, this experiment is
1394      also described in the tutorial section of the manual
1395    checkpoint47d_pre
1396    
1397    checkpoint47c_post
1398    o Added a verification experiment for a global cubed-sphere ocean run
1399      -  verification/global_ocean.cubed32x32x30
1400      -  uses pkg/therm_seaice and pkg/bulk_forcing
1401    
1402    o allow to run AIM physics with SPEEDY input files (from Franco Molteni)
1403    o allow a more accurate definition of Ro_Surf (selectFindRoSurf=1)
1404      when using P-coordinate; only implemented for atmospheric config.
1405    o OCEANICP & realFreshWater: include P-E direct effect on wVel ;
1406      NOTES: requires option NONLIN_FRSURF to be "#define".
1407    o update advect_xz/results/output.txt (left from checkpoint44g_post)
1408    
1409    checkpoint47b_post
1410    Merging from release1_p9:
1411    o pkg/seaice
1412      - removed GOTO's and added taf directives
1413      - double precision constants to reduce the g77 (Linux)
1414        to F77 (SGI) differences reported in release1_p8
1415    o tools/genmake
1416      - added SGI options
1417    o verification/testscript
1418      - updated to that of checkpoint47a_post
1419    o verification/global_ocean.90x40x15/input/eedata
1420      - modified for SGI f77 compatibility
1421    o verification/lab_sea
1422      - added description of sea-ice model
1423      - added missing matlab routines
1424      - added test of thermodynamics parallelization
1425    
1426  checkpoint47a_post  checkpoint47a_post
1427  o new pkg: aim_v23  o new pkg: aim_v23
1428   = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.   = F. Molteni atmos.physics (SPEEDY, ver23) adapted to MITgcm.
# Line 13  o new pkg: aim_v23 Line 1433  o new pkg: aim_v23
1433  o add diagnostic of surface correction term in monitor output  o add diagnostic of surface correction term in monitor output
1434    
1435  o bulk_force and therm_seaice  o bulk_force and therm_seaice
1436    - Two packages:  bulk_force (Bulk forcing)
1437      and therm_seaice (thermodynamic_seaice) - adopted from LANL CICE.v2.0.2
1438    - Earlier integration from Stephaine Dutkiewicz
1439      and Patrick Heimbach.
1440    - Two ifdef statements for compile time,
1441       ALLOW_THERM_SEAICE and ALLOW_BULK_FORCE
1442    
1443  checkpoint47  checkpoint47
1444  differentiable version of checkpoint46n_post  differentiable version of checkpoint46n_post

Legend:
Removed from v.1.106  
changed lines
  Added in v.1.427

  ViewVC Help
Powered by ViewVC 1.1.22