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revision 1.390 by jmc, Sun Nov 21 22:22:31 2004 UTC revision 1.654 by heimbach, Wed May 3 23:46:07 2006 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 SEAICE_CGRID adjoint started
8      (all stores seem to be sorted out, but NANs in adjoint).
9    o R_STAR adjoint implemented.
10      * Seems to just work (based on global_ocean.90x40x15/code_ad_nlfs/ )
11      * need to sort out init. of h0facc, etc.
12    
13    checkpoint58d_post
14    o upgrade simple test-experiment to tutorial example:
15     step.1: duplicate the experiment and (step.2) will remove the old copy.
16      tutorial_barotropic_gyre      <- copy of exp0     (R1:barotropic_gyre_in_a_box)
17      tutorial_baroclinic_gyre      <- copy of exp1     (R1:baroclinic_gyre_on_a_sphere)
18      tutorial_global_oce_latlon    <- empty for now    (R1:global_ocean_circulation)
19      tutorial_global_oce_biogeo    <- copy of dic_example
20      tutorial_deep_convection      <- almost like exp5 (R1:nonhydrostatic_deep_convection)
21      tutorial_plume_on_slope       <- copy of plume_on_slope
22      tutorial_tracer_adjsens       <- copy of carbon   (R1:tracer_adjoint_sensitivity)
23      tutorial_global_oce_optim     <- empty for now (David ?)
24      tutorial_global_oce_in_p      <- copy of global_ocean_pressure
25     some tutorials (R1) were already checked-in under tutorial_examples in release1_branch
26    o correct a sign problem in cost_scat.F
27    o obcs and ptracers: fix boundary conditions for advections schemes
28      with larger stencil
29    o thsice adjoint: start
30    o mom_vecinv: add ISOTROPIC_COS_SCALING flags to mom_vi_hdissip for
31      completeness
32    o mom_fluxform: fixing the mutual use of ISOTROPIC_COS_SCALING
33      and COSINEMETH_III, add comments in default CPP_OPTIONS.h
34    o ptracers adjoint:
35      * avoid extensive recomputatations
36      * fix missing re-init. of gptr (missed by TAF)
37    o obcs: add a flag (OBCSprintDiags, defaults is true) that allows
38      me to turn off the excessive output to STDOUT that this package produces
39    o move NH metric terms & 3.D Coriolis S/R to pkg/mom_common
40      and add those terms in Vector-Invariant formulation.
41    o in ctrl pkg, if ALLOW_CAL, use monthly mean controls
42      if the control period (xx_hfluxperiod etc) is 0
43    o in profiles pkg, clean routines and fix details
44    o in ecco pkg, reading ssh data:
45      fix problem in case the model does not start at iter0=0
46    o fix mnc-pickup/restart for ptracers
47    o new package prifiles:
48      code to compute profile-based cost by Gael Forget
49      (modifs in ecco, ctrl, autodiff)
50    o Benign bug fix in initialization (spotted by M. Mazloff) of
51      ctrl_set_globfld_xz.F ctrl_set_globfld_yz.F
52    
53    checkpoint58c_post
54    o adjoint: finish NLFS adjoint and provide reference output in
55      verification/global_ocean.90x40x15/results_ad_nlfs
56    o seaice: add an EVP solver following Hunke and Dukowicz (1997) and the
57      documentation of CICE. Turn on by defining SEAICE_ALLOW_EVP in
58      SEAICE_OPTIONS.h and SEAICEuseEVP=.true. in data.seaice. Works only
59      with SEAICE_CGRID defined.
60    o move calendarDumps from "data" to "data.cal" and clean-up the code
61      with a simple call to pkg/cal S/R: CAL_TIME2WRITE
62    o add useEXF & useCAL flags (for now, set in hard-coded way)
63    o add S/R to compute NH-metrics terms & Coriolis f' in vertical momentum
64      (were missing in NH mode, and wrong in quasihydrostatic mode).
65      waiting for Chris updated version of calc_gw to add those CALLs.
66    o fix bug in quasihydrostatic S/R ;
67      add a test for this option: global_ocean.90x40x15.qshyd
68    o new S/R "SET_PARMS": set parameters that might depend on the use of some pkgs.
69      (called from INITIALISE_FIXED, after INI_PARMS & PACKAGES_READPARAMS)
70    o add on/off flag useOffLine for package OFFLINE
71    o seaice:
72      - modify advection so that it works also on the C-grid
73      - extend loop ranges in seaice_lsr and seaice_dynsolver; fixes
74        problem in multi-tile runs with C-grid
75      - add flags for clipping ice velocities and/or masking solver forcing
76      - fix drag (ocean on ice) formulation and a bug that caused noise in the
77        C-grid solver
78      - added a few comments to seaice_diffusion.F
79      - separate C-grid and B-grid versions more cleanly (UVM and seaiceMaskU/V
80        are now exclusive)
81      - add a new ocean-ice stress coupling method (Hibler and Bryan, 1987) which
82        required re-ordering the code a little:
83       + make DAIRN global variable (defined in SEAICE)
84       + move computation of the viscosities eta and zeta into a new separate
85         routine (because I need to recompute them in seaice_ocean_stress.F)
86    
87    checkpoint58b_post
88    o AIM+thSIce: fix sign of Short-Wave through the Ice ;
89      update output.txt of exp. aim.5l_cs.thSI
90    o various mnc cleanups and improvements:
91      + shrink lookup tables by factor of ~4
92      + better error reporting when running out of lookup space
93      + able to handle longer path/file names (up to 500 chars)
94    o adjoint:
95      - Another overhaul of store dirs. for NLFS to eliminate  "hidden" recomputations.
96      - TBD: "hidden" mom_vecinv recomp. in dynamics
97    o change forcing_In_AB to affects both T,S forcing and Momentum forcing
98     (allow to differentiate between forcing components using new integer flags:
99      momForcingOutAB=1/0 & tracForcingOutAB=1/0)
100     and add new flag to put Dissipation tendency out of Adams-Bashforth.
101    o ecco
102      - enable trend removal from SSH anomaly obs.
103    o adjoint
104      - a fix for PmEpR when #undef EXACT_CONSERV
105      - fix of "hidden" recomp. in thermodynamics (no TAF warnings)
106      - try to fix "hidden" recomp. in forward_step for NLFS
107        (NLFS seems broken sometimes after I checked it in)
108    o seaice:
109     - add c-grid version of the dynamic solver:
110       + three new routines that are the c-grid substitute lsr, dynsolver
111         and ostres
112       + put a few fields that were local to dynsolver into global common
113         blocks, so that I can move the computation of stresses etc into
114         seaice_lsr (saves coding but may break the adjoint).
115     - replace more hardwired parameters by runtime parameters
116     - add ice masks that mask the rhs of the implicit solvers where there
117       is no ice (commented out in seaice_dynsolver, because i am not sure
118       if this works properly), eventually this should replace the clipping
119       of ice velocities in seaice_dynsolver to +/-40cm/s.
120    o remove the BUILD_INFO.h include from CPP_EEOPTIONS.h and explicitly
121      include it only where its needed
122    o move balancing of fluxes before the call of external_forcing_surf
123    o seaice:
124      - correct units of turning angles (now they are really in degrees)
125      - move computation of GWATX/Y out of main routine into dynsolver
126      - initialize GWATX/Y in seaice_init
127    o Apply mask on Fresh-Water flux (needed for SSH forcing).
128      update output.txt of exp. global_ocean_ebm & cpl_aim+ocn (affects cg2d residual)
129    o seaice: add runtime flags for turning angles (default to zero)
130    o Adding runtime parameter to exf/, ctrl/, to remove on-the-fly global mean
131      and trend from exf forcing and ctrl control adjustments
132    o fix variable aliasing in gad_calc_rhs that cannot be handled by TAF
133      (since checkpoint57x_post)
134    o change the default rotation period to 86164.s = the Earth rotation
135    o 1rst implementation of Implicit IGW using the 3-D solver (use3Dsolver=T)
136      and based on a reference stratification. Tested within hs94.cs-32x32x5.
137    o seaice advection: add code for choosing between the default (2nd order
138      central differences) and multiDim advection schemes provided by
139      pkg/generic_advdiff
140    o seaice:
141      - removed all references to SEAICE_GRID.h fields from
142        dynsolver, advect, diffus, lsr, without changing the results of lab_sea
143        (cubed-sphere configuration will change a little)
144      - grid computations in seaice_init are obsolete now.
145      - cleaned up code a little so that is easier to read (hopefully).
146      - added new (better?) discretizations of default advection and diffusion
147        (turn on with SEAICEuseFluxForm)
148      - replace 1 in 3d global fields by kSurface in growth.F
149      
150    checkpoint58a_post
151    o seaice:
152      - bug fix in advect.F
153    o shelfice:
154      - separate shelfice load anomaly from pload (breaks with time
155        dependent forcing), => introduce constant field shelficeLoadAnomaly.
156        Its default is 0., but it may be computed more cleverly from (unknown)
157        t- and s-profiles (tRef, sRef) and actual EOS. For now this has to be
158        done offline. A good approximation of the pressure load anomaly is
159        necessary to avoid large initial adjustment processes underneath
160        deep-reaching shelfice.
161      - small fix in ISOMIP shelfice_thermodynamics
162      - add more sophisticated thermodynamics of Hellmer (1989), this is
163        now the default
164      - give a few constants more intuitive names
165    o add code to balance EmPmP and Qnet at the end of do_ocean_physics. Useful
166      if bulk formulae are used in long integration (especially EmPmR). Turn
167      on with balanceEmPmR = .true. or balanceQnet = .true. in data, PARM01
168      if balancePrintMean, the imbalance that is substracted is printed to
169      STDOUT.
170    o fix bug (typo) in obcs_apply_eta.F
171    o add a new package shelfice which enables us to model the circulation
172      underneath shelf-ice with draughts of hundreds of meters.
173     - works
174     - to do: + include improved thermodynamics
175              + check whether kSurfC (from model/inc/SURFACE.h) can be used
176                instead of new field kTopC
177              + can we use topoFile, Ro_surf and existing code in ini_depth.F
178                instead of new field R_shelfIce and new code in ini_depth.F
179                and ini_mask_etc.F?
180              + adjust vertical mixing schemes?
181    o seaice pkg:
182     - add a cpp-flag to include a simple formula for a salinity dependent
183       freezing point of sea water at the surface
184     - change the contents of SEAICE_TEST_ICE_STRESS_1 so that zonal and
185       meridional stresses are now different (and hopefully correct)
186    o AIM pkg: change threshold on large-scale condensation to conserve Heat.
187       update results of aim.5l_LatLon test ; fix title & units of AIM diagnostics
188       and  change 3 diagnostics names (OSR,OSRCLR,KM -> TSR,TSRCLR,DRAG)
189    o pkg/diagnostics: add options and parameters for regional-statistics
190       diagnostics ; define regions by reading a region-mask from a file
191       (might add other options later)
192    o pkg/bulk_force:
193     - add option and parameters to use AIM surface-flux formulae.
194     - Change loading part: S/R BULKF_FIELDS_LOAD only take care of bulkf_fields ;
195       others forcing fields (defined in PARM05, parameter file "data") are loaded
196       from S/R EXTERNAL_FIELDS_LOAD, as usually (with useBulkforce = T or F).
197     - initialise all bulkf_fields in bulkf_init.F ; do in-lining of exf_bulkcdn.F
198     - use the right EXCH call for uwind,vwind (to work on CS-grid).
199     - re-arrange header files (move parameters from BULKF.h to BULKF_PARAMS.h)
200       and parameters (note: calcWindStress replaces .NOT.readwindstress).
201     - cleaner interface with pkg/thSIce (new S/R THSICE_GET_PRECIP).
202    
203    checkpoint58
204    o add "--embed-source" option to genmake2 which, when the supporting
205      tools can be compiled (as determined by genmake2) will turn on the
206      embed_files package which then embeds the entire MITgcm source code
207      (*.[fFhc] + Makefile) used for the build within the executable
208      - requested by CNH but off by default
209      - adds a paltry <9MB to the mitgcmuv executable in most cases
210      - only writes the output when useEMBEDSRC in eedata is true
211    o clean up 3-dim. relaxation codes:
212      * Fix I/O inconsistency in pkg/rbcs: replace precFloat32 by readBinaryPrec
213      * Remove 3-dim. relaxation code from pkg/exf (now use only pkg/rbcs)
214      * Thanks to Tom Haine for testing!
215    
216    checkpoint57z_post
217    o make CG3D solver compatible with Free-surface at k > 1 (p-coordinate):
218      affects output (@ truncation level) of exp. plume_on_slope ; updated.
219    o fix the pickup behavior for obcs in combination with ptracers
220    o fix a bug in ptracers_external_fields_load
221    o no AB-2 at the first iteration for Gw (consistent with Gu,Gv,Gt,Gs ...)
222      affects results of NH experiments (but all our NH tests have Gw[it=1]==0 !!)
223    o transfered surface NH pressure to eta field (if exactConserv).
224    o gmredi: fix bugs in slope tapering ldd97 (depthZ had the wrong sign)
225         and update lab_sea output.txt file.
226    o completing 3-dim. relaxation code: additional term
227         1/tau*( theta(i,j,k) - thetaStar(i,j,k) )
228      in S/R EXTERNAL_FORCING_T (file external_forcing.F)
229      * At compile time, in "EXF_OPTIONS.h" set
230          #define  ALLOW_CLIMTEMP_RELAXATION
231          #define  ALLOW_CLIMSALT_RELAXATION
232      * At runtime in "data", under &PARM03 set (e.g., units in seconds)
233          tauThetaClimRelax3Dim = 15552000.0,
234          tauSaltClimRelax3Dim  = 15552000.0,
235      * 3 cases:
236          1) Use a constant-in-time 3-dim. field
237          2) Provide 12 3-dim. fields corresponding to Jan., ... , Dec.
238          3) Real-time relax. to time-evolving prescribed field
239    o Adding Laplacian-type smoothness constraint on
240      initial and boundary (forcing) controls (ic, bc)
241      * enable at compile-time via
242        ALLOW_SMOOTH_IC_COST_CONTRIBUTION, ALLOW_SMOOTH_BC_COST_CONTRIBUTION
243      * enable at run-time via mult_smooth_ic = 1, mult_smooth_bc = 1
244      * Absolute scale somewhat unclear so far
245      * no area weighting was included since no other cost term does so far
246    
247    checkpoint57y_post
248    First step for a NLFS adjoint
249    o initially suppress rStar (new flag DISABLE_RSTAR_CODE)
250    o new init. routines for calc_r_star, calc_surf_dr
251    o still need to deal with ini_masks_etc
252    o testreport seemed happy
253    checkpoint57y_pre
254    
255    o obcs: always reset wVel & eta (to zero or prescribe it) at the OBs.
256    o add new package rbcs (for relaxing ptracers at boundaries/depth/surface etc)
257    o add new offset feature to offline pkg (plus minor cleanup)
258    o cfc fixes for final year of integration
259    o clean up GCHEM_OPTIONS.h/DIC_OPTIONS.h (all options should
260      be in GCHEM_OPTIONS).
261    
262    checkpoint57x_post
263    o fix testreport Pb in multiple test experiment.
264    o cleanup our namelist syntax in verification:
265      - make it more F95 standards compliant (some work still needed)
266      - allows the vast majority of our tests to work with gfortran
267    o Non-Hydrostatic:
268     - put all NH variables (formerly in DYNVARS.h & GW.h) in NH_VARS.h
269     - fix exchange calls for CS-grid using the new EXCH_S3D_RL.
270    o Allow to apply AB on T,S rather than on AB(gT,gS):
271     - implemented within #ifdef ALLOW_ADAMSBASHFORTH_3
272     - use the same arrays (gtNm,gsNm) to hold tracer field at previous
273       time-steps (if AB(T,S)) and tendencies (if AB(gT,gS)).
274     - need a "clever" read_pickup to restart from the other AB formulation
275    o move local commom bloc /GlobalLo/ (used for singleCpuIO) in EESUPPORT.h
276    o remove some unused variables (reduces number of compiler warnings)
277    o adjoint
278      * Disable useVariableViscosity for adjoint for time being
279        (there are a number of extensive recomputations)
280      * Initialize certain variables needed for adjoint
281    
282    checkpoint57w_post
283    o pkg/mdsio: use MAX_LEN_FNAM (instead of hard coded 80) for file-names
284                 fix the singleCpuIO RS version of MDSWRITEFIELD
285       and add a WARNING if using globalFiles=T with multi-processors.
286    o write grid-file(s) in only one format (MDS or MNC): default=MNC (if
287      using MNC); can force MDS output by setting writegrid_mnc=F in data.mnc
288    o tracer advection scheme:
289      add DST-2 (=Lax-Wendroff) & 1rst order upwind schemes (the way to get
290       those 2 schemes before, changing GAD_FLUX_LIMITER.h + to recompile,
291       was not very convenient).
292      add implicit version for DST-3 & DST3_Flux_Limit vertical advection;  
293       (further tests needed for the implicit DST & Flux-Limiter schemes).
294    o PTRACERS: added namelist parameter PTRACERS_ref in analogy to tRef
295      and sRef for convenience, handy, when you want to initialize
296      ptracers in a large domain with a constant non-zero value. Also,
297      untangle ptracers_init.F a little.
298    
299    checkpoint57v_post
300    o change dome exp. to use variable viscosity in side-drag terms.
301    o remove all the files from the cfc_offline test since they are now
302      incorporated into tutorial_cfc_offline which has been producing
303      identical results for a few days of testing
304    o add new parameter: sideDragFactor to enable half-slip-side BC
305      and change side-drag S/R to use viscosity from mom_calc_visc
306      (can switch back by setting sideDragFactor=0.); affects results at
307      truncation level; regenerate output for exp.: global_ocean.cs32x10(x3),
308       global_ocean_ebm, global_ocean_pressure, matrix_example & MLAdjust(x5).
309    o vorticity & strain are now computed without masking, to account for
310      no-slip-side BC in variable viscosity calculation ; mask is applied
311      anyway later on, before computing advection/coriolis terms.
312    o modify exp4 to test new obcs support for reading from external files
313      and for passive tracers
314    o fix behavior of ptracers_monitor when monitor output is written to a
315      netcdf-file; still not independent of monitor.F (writes in the same
316      file).
317    o change default value of tRef (put a uniform, meaningful value for ocean
318      & atmos) and initialize sRef (was missing, as Martin mentioned).
319    o Redefine viscC?Leith*.  Change the coefficients of Leith viscosity
320      to be proportional to enstrophy dissipation length.  Thus,
321       viscC?leith?_new=pi*(viscC?leith?_old)^(1/3)
322      This is now consistent with Smagorinsky and with the manual.
323    
324    checkpoint57u_post
325    o OBCS and PTRACERS: add open boundary support for passive tracers
326      - either use homogenous (pseudo) v.Neumann conditions or prescribe
327        OB-values from file; this is not different from the way theta and salinity
328        are treated
329      - however, Orlanski-radiation conditions are not supported, and the model
330        will stop if you use pTracers and Orlanski at the same time.
331      - beefed up the rountine obcs_external_fields_load: now only those open
332        boundary values are overwritten with values from files for which there
333        are really files, otherwise the OB-fields remain untouched. This makes
334        it possible to use different OBs at different ends of the domain (as
335        with EXF)
336    o reduce number of exch calls in shap_filt (s2).
337    o CS-grid: fix divergence contribution to Leith viscosity. Affects (@
338      truncation level) 4/5 MLAdjust test results (11&12 digits match).
339    
340    checkpoint57t_post
341    o test biharmonic viscosity + no-slip with exp: global_ocean.cs32x15.viscA4
342    o finish adding brackets (coriolis S/R, vecinv) in multi-terms sum to get
343      same truncation, independent of the face number: affects affects several
344      test. exp.: Update global_ocean.cs32x15 (+.thsice) & MLAdjust (all 5).
345    o fix bug in mom_v_sidedrag (biharmonic viscosity was counted 2 times);
346      note that biharmonic viscosity + no-slip was not tested in any experiment.
347    o fix bug in non-linear free-surf side-drag ; generate new output for
348      global_ocean.cs32x15(+.thsice) & global_ocean_pressure.
349    o make mnc honor the writeBinaryPrec flag for most kinds of output
350    o eesupp: split EEPARAMS into EESIZE/EEPARAMS and add a vector global sum
351    o minor change in averaging W (mom_vi_?_vertshear.F) that affects truncation
352      error; update output from global_ocean.cs32x15(+.thsice) & MLAdjust (all 5).
353    o add brackets in multi-terms sum to get same truncation, independent of
354      the face number (manage to get exactly same value of gU,gV at the cs-edge)
355      affects several test. exp. Update global_ocean.cs32x15 (+.thsice).
356    o Clean, new version of mom_calc_visc.  Adds a new feature, viscAhRemax
357      and viscA4Remax, which allow one to limit the minimum viscosity by specifying
358      a maximum grid-scale Reynolds number.  Also, changes all length calculations
359      in the case of grid anisotropy to geometric mean of dx**2 and dy**2.
360      Suggested values of viscosity parameters found in mom_calc_visc.
361      Many new viscosity diagnostics available.
362    
363    checkpoint57s_post
364    o Add clearing-house for viscosity calculations, mom_calc_visc and
365      correct numerous bugs in LeithD and Smagorinsky discretizations.  
366      mom_calc_visc now allows for Smagorinsky, Leith and LeithD to be
367      used simultaneously, and to be used in mom_vecinv and mom_fluxform.
368      Mom_vecinv can be used with standard viscous calculation (mom_vi_hdissip.F)
369      and with Strain-Tension viscous term calculation (mom_hdissip.F).  
370      The Strain-Tension form is now called with useStrainTensonVisc=.true.
371      ViscAhStrain and viscAhTension are now retired.
372    o diagnostics "VISCAHD" & "VISCA4D" replace "VISCAH" & "VISCA4".
373    o In response to JMC's bug report, genmake2 now ignores any soft-links
374      that it finds in the *current* directory when searching for files.
375      Soft-links found in any other source directories will still work as
376      they did before.
377    o add HAVE_SETRLSTK define and useSETRLSTK flag (eedata) which calls
378      a C routine to unlimit the stack size
379    o mnc-ify pkg/aim snapshot vars
380    o mnc-ify pkg/land as requested by Daniel
381    o various changes to mnc including:
382      - all files use the new "BASENAME[[.ITER].{t|f}NUM].nc" format
383      - output can now be grouped so that all files within a group
384          change the ITER portion of their names in lock-step together
385      - can now read ("global") PER-FACE (in addition to PER-TILE) files
386          and works with both EXCH1 and EXCH2 (but needs more testing)
387      - writing works for all verification test cases w/ g77 on Linux
388    
389    checkpoint57r_post
390    o make MNC variable initialization happen earlier
391    o add diagnostics for (almost) each term of the momentum Eq.
392    o remove SST,SSS,UVEL_k2,VVEL_k2 diagnostics.
393    o move pkg timeave out of pkg-groups "oceanic" & "atmospheric" (pkg/pkg_groups)
394    o remove MINIMAL_TAVE_OUTPUT option ;
395      add "dumpInitAndLast" to replace "nodumps" (and MINIMAL_TAVE_OUTPUT).
396    o move some basic S/R (used elsewhere in the code) from pkg/mdsio to eesupp/src
397      allows to compile without pkg/mdsio (& test successfully hs94.1x64x5)
398    o add MNC output for adjoint of EXF (adexf), SEAICE (adseaice)
399    o add time-dependent SST, SSS control
400    o cost terms in ecco/ modularized (new cost_generic.F)
401    o cost_averages routines are modularized (new cost_averagesgeneric.F)
402    o new infrastructure for seaice model vs. obs misfits in seaice/
403      * driver from the_main_loop.F is seaice_cost_driver.F
404      * first term is AREA vs. SMR observation misfit (ALLOW_SEAICE_COST_SMR_AREA)
405      * gradient check in Exp. 6a of natl_box_adjoint/
406    o natl_box_adjoint input_seaice for Lab. Sea now available online via wget
407      (see README file)
408    
409    checkpoint57q_post
410    o fix initialisation Pb in calc_gw (get NANs in exp5 with g77)
411    o fix annoying months-old bug in mnc/mdsio output for seaice pkg
412      - bug was reported by Jean-Michel and Ian Fenty
413    o fix initialization Pb in AIM-Ocean coupled model (aim_sice2aim.F)
414      update exp. cpl_aim+ocn output.
415    o Implement 4-level checkpointing: AUTODIFF_4_LEVEL_CHECKPOINT
416      Needed for high-res. runs with large global files
417      to be able to limit tapelev size
418    o Changed some tests for adjoint:
419      * carbon/ now tests AUTODIFF_2_LEVEL_CHECKPOINT
420      * natl_box_adjoint/code_bulk/ tests AUTODIFF_4_LEVEL_CHECKPOINT
421      * global_ocean.90x40x15/ back to default 3-level checkpointing
422    o Modifications to enable scripted COMMON to MODULE conversion
423      * verification/OpenAD/code/ has necessary scripts and description;
424      * converts, compiles and runs successfully;
425    
426    checkpoint57p_post
427    o reading of delXfile & delYfile moved from ini_parms.F to ini_grid.F
428    o move ${PKG}_MNC_INIT from ${PKG}_READ_PARAMS to ${PKG}_INIT_FIXED
429      (already the case for some pkgs, including recent MNC_init, e.g. thsice)
430    o call CALC_GW from DYNAMICS (instead of from FORWARD_STEP)
431    o Dissipation & phiHyd gradient are always added to gU,gV in timestep.F
432      (was already the case for dissipation with mom_vecinv,
433       and also the case for grad.PhiHyd when staggered-timeStep)
434      This will allow to put dissipation out-off the AB time-stepping.
435     Unfortunately, affects truncation error. Update output of exp. that "fails"
436      (cg2d matching number) and leave the others for later: front_relax(10),
437      global_ocean_pressure(10),ideal_2D_oce(10),internal_wave(9),lab_sea(12),
438      matrix_example(7!),natl_box(12),plume_on_slope(11),vermix(12x3,11x2).
439    
440    checkpoint57o_post
441    o fix MNC/MDSIO flags in PTRACERS so that (1) it works, and
442      (2) its ready to be documented during the 20050801 DocFest
443    o MNC-ify the gmredi package -- tested and works w/ and w/o mnc
444      for ideal_2D_oce and lab_sea on linux_ia32_g77
445    o set to #undef CTRL_SET_OLD_MAXCVARS_30
446      in global1x1_tot/code_seaice_adj to access indices 32, 33
447      (worth another tag)
448    
449    checkpoint57n_post
450    o adding precip control xx_precip 32
451    o adding swflux control xx_swflux 33
452    o Replacing 10 forcing penalty cost routines by 1 generic.
453    o Implementing partitioning in time-mean and variable adjustment
454      for atmos. state.
455    o Time-mean constant error is now read in data.ecco (instead of hard-coded)
456    o in natl_box_adjoint:
457      * updated exp 1 to 10
458        (but does not have time-mean vs. variable split results yet)
459    o updated global1x1/*_seaice_adj/
460      to incorporate latest changes
461    o enable useSingleCpuIO for mdsio vector routines
462      (applies in particular to tapelev I/O)
463    o removed inefficient K-loop in all active_file*control*.F
464    
465    checkpoint57m_post
466    o re-arrange exp. adjustment.cs-32x32x1 (adjust_nlfs.cs-32x32x1 merge into)
467      and advect_cs (use EXCH-2 and standard cs-32 grid files).
468    o pkg/exch2: filling of face-corner halo regions is optional
469      (ifdef W2_FILL_NULL_REGIONS) and is turned off by default.
470    
471    checkpoint57l_post
472     tag before updating tutorials (pre-release-2)
473    o add cos & sin of grid-direction orientation angle (curvilinear grid only,
474       for output and interpolation of input fields onto model grid)
475    o fix radius in mom_v_metric_cylinder.F (wrong by dy/2).
476       Affects results of exp. rotating_tank ; update output.txt.
477    o pkg/diagnostics: 2 new S/R to fill a diagnostics using a scaling factor
478          and taking the square quantity and/or using a fraction-weight field.
479    o fix aim_diagnostics_init.F mate numbers.
480    o add mnc output capability to diagnostics/diagstat and update
481      our cvsignore files for the ACSII output generated
482    
483    checkpoint57k_post
484    o lab_sea now uses diagnostics package and provides a suite of
485      new EXF diagnostics output.
486    
487    checkpoint57j_post
488    o exf
489      * bug fix in exf_bulkformulae for psimh (spotted by Eliyahu Biton):
490        Bracket missing in eqn. for psimh (eqn. 7 of Large & Pond, 1982);
491        terms -2*ATAN(x) + pi/2 were added to both stable and unstable case.
492      * extended diagnostics output
493        - now includes all EXF variables
494        - hs, hl moved to common block
495        - separate S/R for diagnostics, called after ctrl vector is added
496        - name changed for EXFsw -> EXFswnet, EXFlw -> EXFlwnet
497        - EXFqnet contains true Qnet (i.e. includes qsw)
498      * updated verif. lab_sea, global_with_exf
499      * Rearranging hflux (exf_mapfields -> exf_getforcing)
500        to ensure that diagnostics sees a true EXFqnet
501    o add matlab scripts for CS-grid vectors (in utils/cs_grid)
502    o diagnostics pkg: change pointers so that 1 diagnostic can be used
503      several times with different frequencies.
504    o mnc-ify the thsice package as requested by Daniel Enderton
505      - the monitor--MNC output needs work
506      - many attributes need to be added (most are currently blank)
507    o mnc-ify theaim_v23 package as requested by Daniel Enderton
508      - many attributes need to be added (most are currently blank)
509    o remove "groundAtK1" & "rkFac" (replaced by usingPCoords & -rkSign)
510    o add Sadourny like discretization to the 4th.O vorticity advection scheme
511    o fix bug in rStar code (calc_r_star.F) when used with topo/bathy.
512      update output.txt from: aim.5l_cs (& .thSI), cpl_aim+ocn,
513         fizhi-gridalt-hs and global_ocean.cs32x15 (& .thsice).
514    o fix few little things to avoid floating error with -ftrapuv (ifort v9)
515     (ini_spherical_polar_grid.F, calc_r_star.F, monitor/mon_surfcor.F)
516    
517    checkpoint57i_post
518    o Diagnostics package was changed: diagnostic allocation is now deactivated
519      by setting an empty file name in the namelist (used to be by setting 0 frequency)
520    o momentum advection (VI form) options: activate 4th.O vorticity Coriolis ;
521      add 1rst Order upwind vertical Shear.
522    o add a quick fix for A/B checkpointing in OFFLINE mode
523    o add IGNORE_TIME define and -ignore_time option to genmake2 as an
524      end-run around the C/Fortran linking horror in eesup/src/timers.F
525    o added pkg/runclock: allows user to terminate run based on wall clock
526    o added non-hydrostatic scaling parameter: nh_am2
527    o pkg/my82: futile attempt to make results compiler-independent by adding
528      some "_d 0", etc. no effect.
529    o for mnc output, fill the 'T' coordinate var with myTime and create a
530      separate 'iter' variable for iteration count
531    o pkg/diagnostics:
532      add new capability: output of Global/Regional & per-level statistics ;
533      tested against monitor output (including land & thSIce) on various exp.
534    o make seaice-pkg I/O type flags (MNC/MDS) more standard.
535    
536    checkpoint57h_done
537      tag after changing user customized files (DIAGNOSTICS_SIZE.h,
538      data.diagnostics, data.gchem, data.ptracers) is done.
539    
540    o pkg/diagnostics: prepare for Global/Regional statistics.
541      add 2nd namelist in data.diagnostics and update DIAGNOSTICS_SIZE.h
542    o remove "baseTime" (no used) from arg. list of DIFF_BASE_MULTIPLE
543      and rename it: DIFFERENT_MULTIPLE
544    
545    checkpoint57h_post
546    o move tIter0 from data.gchem to PTRACERS_Iter0 in data.ptracers
547    o pkg/diagnostics: change output frequency, now in seconds (instead
548      of Nb of iterations). This requires to change data.diagnostics.
549    checkpoint57h_pre
550    
551    o in mnc, let the user create the output dir if both mnc_outdir_date
552      and mnc_outdir_num are false
553    o add fflags() to pkg/diagnostics which allows one to specify, on a
554      per-file basis, the file precision [default behavior is unchanged]
555    o added diagnostics to pkg/kpp, including computation of mixed layer
556      depth based on a temperature/density criterion
557    o updated verification/natl_box to test the new pkg/kpp diagnostics
558    o bugs fixed (with useAbsVorticity=T & with useJamartMomAdv=T)
559    o test AB-3 code with 4th.Order advection scheme (advect_xy/input.ab3_c4)
560    o fix mnc flags in pkg/seaice so that they are "owned" by seaice,
561      not mnc -- this mistake was found by JMC and is now corrected
562    
563    checkpoint57g_post
564    o add Adams-Bashforth 3rd Order time stepping:
565      - default remains AB-2 (#undef ALLOW_ADAMSBASHFORTH_3)
566      - not yet implemented with NH, CD_Scheme, pTracers, MNC_pickup ...
567    checkpoint57g_pre
568    
569    o make lambda[Theta,Salt]ClimRelax spatially varying
570      (default remains spatially uniform constant based on tau)
571    o added new control variables
572      * init. uVel, vVel, etanN
573      * lambda[Theta,Salt]ClimRelax
574    o separate masks used for ctrl_pack/unpack 'from write_grid' output
575      (suggested by G. Forget)
576    
577    checkpoint57f_post
578    o add parameter "baseTime" = model base time = time at iteration zero
579      new function DIFF_BASE_MULTIPLE (replace DIFFERENT_MULTIPLE) to
580      account for baseTime shift
581    o move Coriolis arrays from PARAMS.h to GRID.h
582    checkpoint57f_pre
583    
584    o mnc-ifying the seaice package
585    o introduced an alternative length scale calculation for use in the limiting
586      maximum viscosity (off by default, see mom_vi_hdissip.F for details)
587    o S/R ptracers_calc_diff: argument list bug for CALL KPP_CALC_DIFF_S
588    o added modified Leith scheme with viscosity proportional to grad(Hdiv)
589      as well as grad(vort3).  Made it compatible with both approximate form
590      for the cubed sphere and full form of these gradients.  Added flag
591      useFullLeith to select between approximate and full form.  
592    o add "d0" in getcon.F to reduce differences between compilers/platforms
593      update output.txt of exp. fizhi-gridalt-hs
594    o change port_rand funtion to allow to set the seed.
595    o fix obscure MNC bug involving conversion between reals and integers
596      - it caused no problems with certain (eg. gcc, ifc) compilers but the
597        new version is now more standards-compliant
598    o adjoint-related modifications
599      * gad_dst3_adv_?: to be able to use advscheme=30 in adjoint
600      * gad_calc_rhs: fool adjoint, revert to advscheme=30 in reverse when using 33
601      * mom_vi_hdissip: to be able to use Leith scheme in adjoint
602    
603    checkpoint57e_post
604    o Adding eddy stress controls a la Ferreira et al.
605    checkpoint57e_pre (actually was tagged: eckpoint57e_pre)
606    
607    o fizhi pkg: fix AtoC and CtoA when called with same input & output array
608      update output.txt of exp. fizhi-gridalt-hs
609    o add more "Z" dimensions and associated coordinate vars to MNC
610    o pkg/exf: added twoDigitYear capability for option useExfYearlyFields
611    o parameter calendarDumps: when set, approximate months (30-31 days) and years
612      (360-372 days) for parameters chkPtFreq, pChkPtFreq, taveFreq, SEAICE_taveFreq,
613      KPP_taveFreq, and freq in pkg/diagnostics are converted to exact calendar
614      months and years.  Requires pkg/cal.
615    o diagnostics: add pickup functionality
616      - off by default for backwards compatibility
617      - current version only uses MDSIO -- MNC will be added
618    o allow to use pkg diagnostics for LAND pkg output & Shapiro Tendencies.
619    o pkg/shap_filt: fix for multi-tiles per face (CS-grid with EXCH2)
620    
621    checkpoint57d_post
622    o pkg/thsice used in the ocean: fix tile Pb related to sIceLoad forcing
623    o modify verification/ideal_2D_oce so that it tests the creation of mnc
624      output from the diagnostics package
625    o temporary fix in EXCH2_UV: add a 3rd call to fix the 24.tiles CS-grid set-up
626    o make genmake2 more portable by using ".$FS" instead of ".f" for more
627      of the test compilations (eg. IBM xlf on Mac OSX w/HFS filesys)
628    o add coordinate variables to the MNC output from the diagnostics package
629    o change MNC-flags default value: true when useMNC=TRUE
630    o add a "readgrid_mnc" flag to MNC and give model/src/ini_curvilinear_grid.F
631      the ability (off by default) to read the grid information using MNC
632    o lab_sea: use LSR_ERROR=1.E-12 for testing ; update output.txt
633    o diagnostics: fix a bug (sub-set of levels); keep full precision when averaging
634    o do snap-shot diagnostics at the middle of the time-interval (instead of
635      at the end).
636    o update exp. aim.5l_cs (use default LAND_OPTIONS.h file) and add
637      new test for AIM with thSIce + slab-ocean
638    o cpl_aim+ocn test: update output (optfile & default GMREDI_OPTIONS.h)
639    o move state variable diagnostics to the beginning of the time step ;
640      (note: still needs some work specially for snap-shot diagnostics)
641      duplicate & replace UVELVVEL diagnostics with UV_VEL_C & UV_VEL_Z
642    
643    checkpoint57c_post
644    o Change testing option (-ieee) to get closer agreement between g77 & ifort
645    o generate new output.txt files on faulks with g77 & the new -ieee option
646    checkpoint57c_pre
647    
648    o add "_d 0" in freeze ; change some "FLOAT" to "DFLOAT" and went back (TAF);
649      update output.txt of exp. global_ocean.90x40x15
650    o fix in ini_eos.F (one "_d 0" was missing): now g77 & ifc give much closer
651      results; update global_ocean_pressure & global_ocean.cs32x15 output.txt
652    o add saltFlux(+File) forcing capability with periodicExternalForcing
653    o allow to use pkg diagnostics for GM-Redi & ThSIce output
654    o diagnostics_fill: fill in up to sNx+1 or sNy+1 (if U,V or Z pt) for mnc.
655    o improvements for the MNC output from DIAGNOSTICS:
656      - correct handling of the unlimitied dimension
657      - all dims now have associated coordinate variables
658      - variables located at U, V, and Corner ("Z") points are now written
659        with the correct horzontal dimensions (eg. 'Xp1', 'Yp1') so that
660        *all* data points are output
661    o added seaice_summary.F and removed obsolete ALLOW_SEAICE's from pkg/seaice
662    o added pkg/seaice/seaice_monitor.F
663    o mdsio_readfield.F can now read files visible only to master MPI process.
664    o pkg/seaice: some test code for ice-modified ocean stress
665    o exf_getffields interpolation defaults to bilinear for all scalar forcing
666      fields (remains bicubic for wind velocity and stress).  This avoids, e.g.,
667      spurious negative numbers for precipitation and humidity.  Will cause
668      some small numerical differences for integrations using pkg/exf/exf_interp.F.
669    o pkg/ctrl/
670      * Add ctrlvec diagnostics in pack/unpack for nondimensional I/O
671        May be enabled via doPackDiag
672      *  introduce z-scaling of
673         + gradient (doZscalePack) and
674         + control (doZscaleUnpack)
675    o pkg/mdsio/
676      * enable useSingleCpuIO for state estimation (ctrl_pack/unpack) mdsio_gl.F
677      * N.B.: leave tiled I/O for tapelev (i.e. mds...vector)
678    
679    checkpoint57b_post
680    o simplify options in diagnostics_fill arguments (remove weird combinations)
681    o fix MNC coordinate variables so that they now contain per-face index
682      values (instead of xC,xG,yC,yG values) when run with EXCH2 since, in
683      general, EXCH2 grids are only aligned to a "local" coordinate system
684    o test diagnostics pkg in dic_example (no output) and ideal_2D_oce (with ouput)
685    o Implement instantaneous output within pkg diagnostics:
686      setting a negative frequency in data.diagnostics produces
687     "snap-shot" output (as opposed to time-average if freq > 0)
688    o move out off EQUIVALENCE all diagnostics that fizhi does not use ;
689      NOTE: change ptracer diagnostics name: use 2 characters to work with
690            more than 9 tracers. Add also diagnostics of advect & diffus flux.
691    o more CF compliance: convert all MNC 'iter' variables to 'T' so that it
692      becomes the coordinate variable for the 'T' dimension
693    o add CF-style coordinate variables to MNC
694      - just a first cut:  numbers are meaningless on the cubesphere and
695        missing along the T axis but otherwise it works!
696    o add surface flux diagnostics: TAUX, TAUY, TFLUX, TRELAX, TICE, SFLUX, SRELAX
697    o pkg/thSIce: read initial state from 6 files ; allow monitor to use MNC.
698    o add diagnostics of advective & diffusive flux for T & S (pTracers coming soon)
699      this is based directly on what the model compute, so that the content of
700      each diagnostics might be affected by switching options (e.g., implicitDiffusion)
701    o small changes for diagnostics (gad_biharm_?.F, arguments of S/R impldiff.F)
702    o clean up build options files for SunOS, in particular
703      - remove -traditional from xmakedepend
704      - change -xarch=v9 to -xarch=native for f77
705      - restore use of make (not gmake)
706      - add CC=gcc if using g77
707    o changes per discussion of AM, JMC, & EH3 today:
708      - move redundant "grid" variables out of "state" -- in preparation of
709        creating proper CF-style coordinate variables and in recognition
710        that any/all grid variables can be easily copied (eg. w/NCO) from
711        the grid files into any of the other NetCDF files
712      - *always* output grid variables with MDSIO (this will eventually be
713        changed)
714      - output MNC grid file if useMNC is true
715    o every instance of _END_MASTER() has been found and replaced with
716      _END_MASTER( myThid ) in order to satisfy certain picky Sun
717      preprocessors
718    o re-arrange diagnostics pkg initialisation:
719     - allow each package to extend the available diagnostics list
720     - add some checking and fix small problems (multi-threaded, ...)
721     - new S/R diagnostics_fill (replace fill_diagnostics):
722       look through the short list of active diag. (instead of the long list)
723       create function DIAGNOSTICS_IS_ON to tell if a diagnostics is active
724    
725    checkpoint57a_post
726    o this set of changes restores TAMC compatibility
727      tested for global_ocean.90x40x15 adjoint on trough
728      (what a pain)
729    
730    checkpoint57a_pre
731    o some modifs in tools/build_options for sunos
732    o call ctrl_pack for ctrl at end for optimcycle=0
733    
734    checkpoint57
735    o add horizontal bi-harmonic viscosity for vertical velocity
736      - new parameter viscA4W (defaults to viscA4)
737      - affects only non-hydrostatic code
738      - to be done: no-slip lateral boundary conditions
739    o switch back to "sflux = sflux - runoff" in exf_getforcing.F
740    o implement Implicit Vertical advection for pTracers
741    o depth convergence accelerator: replace deltaTtracer by dTtracerLev(k)
742      (implemented also for implicit vertical diffusion & advection)
743    o OBCS: extend application of tracer open boundary conditions
744      to a strip beyond the boundary of width Olx/Oly
745    o add call monitor to TAF set of required calls (flow directives)
746      and include in natl_box_adjoint
747    o untangle a few ifdefs related to cost, ctrl, autodiff
748      untangel a few ALLOW_ECCO_OPTIMIZATION
749    o Apply Cooper & Haines representative estimates also at sub-surface (k=Nr)
750      (theta2, salt2 in ecco_cost_weights)
751    
752    checkpoint56c_post
753    o OBCS as control variables
754      - update ctrl_ad_diff.list, obcs_ad_diff.list
755      - remove balance of obcs controls from default
756      - fix index bug nobcs in ctrl_init
757      - fix dummy fields filen in ctrl_pack
758      - add dummy weights for obcs
759    o lsopt: comment out fort.94 output
760    o optim:
761      - remove unnecessary header files
762      - adjusted namelists
763      - add xerbla.F to Makefile
764    o exf:
765      - multiple modifications of exf_check_range
766      - unit change in exf_init_runoff from [m/year] to [m/s]
767    o mdsio:
768      - i/o-vector change debugLevel from debLevA to debLevB
769    
770    checkpoint56b_post
771    o collect all ptracers output in an new routine (PTRACERS_OUTPUT) that
772      is called from DO_THE_MODEL_IO
773      - rename PTRACERS_STATV_WRITE to PTRACERS_WRITE_TIMEAVE
774      - introduce new parameter PTRACERS_dumpFreq (defaults to dumpFreq)
775      - clean up PTRACERS_WRITE_TIMEAVE a little
776    o add another verification experiment that tests both the cfc-pkg and
777      the gchem-pkg with GCHEM_SEPARATE_FORCING undefined, that is with
778      reactive tendencies treated inline with regular timestepping
779    o testreport previously did a lousy job of comparing small numbers, so
780      we (Ed and Martin) changed the  way the cut-off of 1.e-12 is
781      implemented in the little c-progam tmp_cmpnum.c which is embedded in
782      testreport.
783    o ptracers_monitor: bug fix for MPI
784    
785    checkpoint56a_post
786    o GCHEM: finish reorganizating the package
787      - forward_step calls GCHEM_CALC_TENDENDY, which computes gchemTendency
788        (introduces another 3D-array for each passive tracer, but only if
789        GCHEM_SEPARATE_FORCING is undefined. For GCHEM_SEPARATE_FORCING
790        gchemTendency is not needed because the timestep is done separately)
791      - gchemTendency is added to gPtr in GCHEM_ADD_TENDENCY
792      - GCHEM is now---more or less cleanly---separate from PTRACERS
793      - to bo done: handling of surfaceForcingPtr that is needed for KPP not
794        so clear to me how that should be done in a general way.
795    o CFC: improve formatting of output in CFC_ATMOS
796    o PTRACERS:
797      - rename GCHEM_MONITOR to PTRACERS_MONITOR and call it from MONITOR, so
798        that ALL experiments with ptracers enable can be checked. This makes
799        GCHEM_MONITOR obsolete.
800      - include a runtime parameter PTRACERS_monitorFreq that defaults to
801        monitorFreq
802      - set default PTRACERS_write_mdsio to false if PTRACERS_write_mnc is true
803    o add PTRACERS (PTR0[1-5]) to testreport output
804    o exf_check_range:
805      * default changed to .TRUE.
806      * will check values for niter0 if debLevA, every timestep if debLevB
807      * STOP in exf_check_range if 'out of range'
808      * range chosen generous to allow for potential extema
809      TBD: a version with stricter range
810           permitted range would be runtime parameters
811  o GMredi:  o GMredi:
812    - fix ldd97 slope limit ; extend valid domain of Psi-Bolus ;    - fix ldd97 slope limit ; extend valid domain of Psi-Bolus ;
813    - 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 816  o GCHEM:
816    - 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
817      the blocking exchanges to avoid computing halos in GCHEM_FORCING_SEP      the blocking exchanges to avoid computing halos in GCHEM_FORCING_SEP
818    - introduced a useGCHEM runtime flag and applied it everywhere.    - introduced a useGCHEM runtime flag and applied it everywhere.
819      - renamed PTRACERS_SEPARATE_FORCING to GCHEM_SEPARATE_FORCING;
820        this flag is now only visible within GCHEM-pkg routines.
821      - moved gchem_forcing_int temporarily into ptracers_forcing, this will
822        be replaced by a 3D array that is computed before thermodynamics; for
823        this, the tracer ID iTracer had to be included into the parameter list
824        of ptracers_forcing
825      - set up forward_step to call gchem_forcing, that will replace
826        gchem_forcing_int in ptracers_forcing
827      - cleaning up
828  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
829    
830  checkpoint56  checkpoint56

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