/[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 1.479 by jmc, Thu Apr 28 15:03:34 2005 UTC revision 1.569 by jmc, Wed Oct 12 02:13:40 2005 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o vorticity & strain are now computed without masking, to account for
8      no-slip-side BC in variable viscosity calculation ; mask is applied
9      anyway later on, before computing advection/coriolis terms.
10    o modify exp4 to test new obcs support reading from external files
11      and for passive tracers
12    o fix behavior of ptracers_monitor when monitor output is written to a
13      netcdf-file; still not independent of monitor.F (writes in the same
14      file).
15    o change default value of tRef (put a uniform, meaningful value for ocean
16      & atmos) and initialize sRef (was missing, as Martin mentioned).
17    o Redefine viscC?Leith*.  Change the coefficients of Leith viscosity
18      to be proportional to enstrophy dissipation length.  Thus,
19       viscC?leith?_new=pi*(viscC?leith?_old)^(1/3)
20      This is now consistent with Smagorinsky and with the manual.
21    
22    checkpoint57u_post
23    o OBCS and PTRACERS: add open boundary support for passive tracers
24      - either use homogenous (pseudo) v.Neumann conditions or prescribe
25        OB-values from file; this is not different from the way theta and salinity
26        are treated
27      - however, Orlanski-radiation conditions are not supported, and the model
28        will stop if you use pTracers and Orlanski at the same time.
29      - beefed up the rountine obcs_external_fields_load: now only those open
30        boundary values are overwritten with values from files for which there
31        are really files, otherwise the OB-fields remain untouched. This makes
32        it possible to use different OBs at different ends of the domain (as
33        with EXF)
34    o reduce number of exch calls in shap_filt (s2).
35    o CS-grid: fix divergence contribution to Leith viscosity. Affects (@
36      truncation level) 4/5 MLAdjust test results (11&12 digits match).
37    
38    checkpoint57t_post
39    o test biharmonic viscosity + no-slip with exp: global_ocean.cs32x15.viscA4
40    o finish adding brackets (coriolis S/R, vecinv) in multi-terms sum to get
41      same truncation, independent of the face number: affects affects several
42      test. exp.: Update global_ocean.cs32x15 (+.thsice) & MLAdjust (all 5).
43    o fix bug in mom_v_sidedrag (biharmonic viscosity was counted 2 times);
44      note that biharmonic viscosity + no-slip was not tested in any experiment.
45    o fix bug in non-linear free-surf side-drag ; generate new output for
46      global_ocean.cs32x15(+.thsice) & global_ocean_pressure.
47    o make mnc honor the writeBinaryPrec flag for most kinds of output
48    o eesupp: split EEPARAMS into EESIZE/EEPARAMS and add a vector global sum
49    o minor change in averaging W (mom_vi_?_vertshear.F) that affects truncation
50      error; update output from global_ocean.cs32x15(+.thsice) & MLAdjust (all 5).
51    o add brackets in multi-terms sum to get same truncation, independent of
52      the face number (manage to get exactly same value of gU,gV at the cs-edge)
53      affects several test. exp. Update global_ocean.cs32x15 (+.thsice).
54    o Clean, new version of mom_calc_visc.  Adds a new feature, viscAhRemax
55      and viscA4Remax, which allow one to limit the minimum viscosity by specifying
56      a maximum grid-scale Reynolds number.  Also, changes all length calculations
57      in the case of grid anisotropy to geometric mean of dx**2 and dy**2.
58      Suggested values of viscosity parameters found in mom_calc_visc.
59      Many new viscosity diagnostics available.
60    
61    checkpoint57s_post
62    o Add clearing-house for viscosity calculations, mom_calc_visc and
63      correct numerous bugs in LeithD and Smagorinsky discretizations.  
64      mom_calc_visc now allows for Smagorinsky, Leith and LeithD to be
65      used simultaneously, and to be used in mom_vecinv and mom_fluxform.
66      Mom_vecinv can be used with standard viscous calculation (mom_vi_hdissip.F)
67      and with Strain-Tension viscous term calculation (mom_hdissip.F).  
68      The Strain-Tension form is now called with useStrainTensonVisc=.true.
69      ViscAhStrain and viscAhTension are now retired.
70    o diagnostics "VISCAHD" & "VISCA4D" replace "VISCAH" & "VISCA4".
71    o In response to JMC's bug report, genmake2 now ignores any soft-links
72      that it finds in the *current* directory when searching for files.
73      Soft-links found in any other source directories will still work as
74      they did before.
75    o add HAVE_SETRLSTK define and useSETRLSTK flag (eedata) which calls
76      a C routine to unlimit the stack size
77    o mnc-ify pkg/aim snapshot vars
78    o mnc-ify pkg/land as requested by Daniel
79    o various changes to mnc including:
80      - all files use the new "BASENAME[[.ITER].{t|f}NUM].nc" format
81      - output can now be grouped so that all files within a group
82          change the ITER portion of their names in lock-step together
83      - can now read ("global") PER-FACE (in addition to PER-TILE) files
84          and works with both EXCH1 and EXCH2 (but needs more testing)
85      - writing works for all verification test cases w/ g77 on Linux
86    
87    checkpoint57r_post
88    o make MNC variable initialization happen earlier
89    o add diagnostics for (almost) each term of the momentum Eq.
90    o remove SST,SSS,UVEL_k2,VVEL_k2 diagnostics.
91    o move pkg timeave out of pkg-groups "oceanic" & "atmospheric" (pkg/pkg_groups)
92    o remove MINIMAL_TAVE_OUTPUT option ;
93      add "dumpInitAndLast" to replace "nodumps" (and MINIMAL_TAVE_OUTPUT).
94    o move some basic S/R (used elsewhere in the code) from pkg/mdsio to eesupp/src
95      allows to compile without pkg/mdsio (& test successfully hs94.1x64x5)
96    o add MNC output for adjoint of EXF (adexf), SEAICE (adseaice)
97    o add time-dependent SST, SSS control
98    o cost terms in ecco/ modularized (new cost_generic.F)
99    o cost_averages routines are modularized (new cost_averagesgeneric.F)
100    o new infrastructure for seaice model vs. obs misfits in seaice/
101      * driver from the_main_loop.F is seaice_cost_driver.F
102      * first term is AREA vs. SMR observation misfit (ALLOW_SEAICE_COST_SMR_AREA)
103      * gradient check in Exp. 6a of natl_box_adjoint/
104    o natl_box_adjoint input_seaice for Lab. Sea now available online via wget
105      (see README file)
106    
107    checkpoint57q_post
108    o fix initialisation Pb in calc_gw (get NANs in exp5 with g77)
109    o fix annoying months-old bug in mnc/mdsio output for seaice pkg
110      - bug was reported by Jean-Michel and Ian Fenty
111    o fix initialization Pb in AIM-Ocean coupled model (aim_sice2aim.F)
112      update exp. cpl_aim+ocn output.
113    o Implement 4-level checkpointing: AUTODIFF_4_LEVEL_CHECKPOINT
114      Needed for high-res. runs with large global files
115      to be able to limit tapelev size
116    o Changed some tests for adjoint:
117      * carbon/ now tests AUTODIFF_2_LEVEL_CHECKPOINT
118      * natl_box_adjoint/code_bulk/ tests AUTODIFF_4_LEVEL_CHECKPOINT
119      * global_ocean.90x40x15/ back to default 3-level checkpointing
120    o Modifications to enable scripted COMMON to MODULE conversion
121      * verification/OpenAD/code/ has necessary scripts and description;
122      * converts, compiles and runs successfully;
123    
124    checkpoint57p_post
125    o reading of delXfile & delYfile moved from ini_parms.F to ini_grid.F
126    o move ${PKG}_MNC_INIT from ${PKG}_READ_PARAMS to ${PKG}_INIT_FIXED
127      (already the case for some pkgs, including recent MNC_init, e.g. thsice)
128    o call CALC_GW from DYNAMICS (instead of from FORWARD_STEP)
129    o Dissipation & phiHyd gradient are always added to gU,gV in timestep.F
130      (was already the case for dissipation with mom_vecinv,
131       and also the case for grad.PhiHyd when staggered-timeStep)
132      This will allow to put dissipation out-off the AB time-stepping.
133     Unfortunately, affects truncation error. Update output of exp. that "fails"
134      (cg2d matching number) and leave the others for later: front_relax(10),
135      global_ocean_pressure(10),ideal_2D_oce(10),internal_wave(9),lab_sea(12),
136      matrix_example(7!),natl_box(12),plume_on_slope(11),vermix(12x3,11x2).
137    
138    checkpoint57o_post
139    o fix MNC/MDSIO flags in PTRACERS so that (1) it works, and
140      (2) its ready to be documented during the 20050801 DocFest
141    o MNC-ify the gmredi package -- tested and works w/ and w/o mnc
142      for ideal_2D_oce and lab_sea on linux_ia32_g77
143    o set to #undef CTRL_SET_OLD_MAXCVARS_30
144      in global1x1_tot/code_seaice_adj to access indices 32, 33
145      (worth another tag)
146    
147    checkpoint57n_post
148    o adding precip control xx_precip 32
149    o adding swflux control xx_swflux 33
150    o Replacing 10 forcing penalty cost routines by 1 generic.
151    o Implementing partitioning in time-mean and variable adjustment
152      for atmos. state.
153    o Time-mean constant error is now read in data.ecco (instead of hard-coded)
154    o in natl_box_adjoint:
155      * updated exp 1 to 10
156        (but does not have time-mean vs. variable split results yet)
157    o updated global1x1/*_seaice_adj/
158      to incorporate latest changes
159    o enable useSingleCpuIO for mdsio vector routines
160      (applies in particular to tapelev I/O)
161    o removed inefficient K-loop in all active_file*control*.F
162    
163    checkpoint57m_post
164    o re-arrange exp. adjustment.cs-32x32x1 (adjust_nlfs.cs-32x32x1 merge into)
165      and advect_cs (use EXCH-2 and standard cs-32 grid files).
166    o pkg/exch2: filling of face-corner halo regions is optional
167      (ifdef W2_FILL_NULL_REGIONS) and is turned off by default.
168    
169    checkpoint57l_post
170     tag before updating tutorials (pre-release-2)
171    o add cos & sin of grid-direction orientation angle (curvilinear grid only,
172       for output and interpolation of input fields onto model grid)
173    o fix radius in mom_v_metric_cylinder.F (wrong by dy/2).
174       Affects results of exp. rotating_tank ; update output.txt.
175    o pkg/diagnostics: 2 new S/R to fill a diagnostics using a scaling factor
176          and taking the square quantity and/or using a fraction-weight field.
177    o fix aim_diagnostics_init.F mate numbers.
178    o add mnc output capability to diagnostics/diagstat and update
179      our cvsignore files for the ACSII output generated
180    
181    checkpoint57k_post
182    o lab_sea now uses diagnostics package and provides a suite of
183      new EXF diagnostics output.
184    
185    checkpoint57j_post
186    o exf
187      * bug fix in exf_bulkformulae for psimh (spotted by Eliyahu Biton):
188        Bracket missing in eqn. for psimh (eqn. 7 of Large & Pond, 1982);
189        terms -2*ATAN(x) + pi/2 were added to both stable and unstable case.
190      * extended diagnostics output
191        - now includes all EXF variables
192        - hs, hl moved to common block
193        - separate S/R for diagnostics, called after ctrl vector is added
194        - name changed for EXFsw -> EXFswnet, EXFlw -> EXFlwnet
195        - EXFqnet contains true Qnet (i.e. includes qsw)
196      * updated verif. lab_sea, global_with_exf
197      * Rearranging hflux (exf_mapfields -> exf_getforcing)
198        to ensure that diagnostics sees a true EXFqnet
199    o add matlab scripts for CS-grid vectors (in utils/cs_grid)
200    o diagnostics pkg: change pointers so that 1 diagnostic can be used
201      several times with different frequencies.
202    o mnc-ify the thsice package as requested by Daniel Enderton
203      - the monitor--MNC output needs work
204      - many attributes need to be added (most are currently blank)
205    o mnc-ify theaim_v23 package as requested by Daniel Enderton
206      - many attributes need to be added (most are currently blank)
207    o remove "groundAtK1" & "rkFac" (replaced by usingPCoords & -rkSign)
208    o add Sadourny like discretization to the 4th.O vorticity advection scheme
209    o fix bug in rStar code (calc_r_star.F) when used with topo/bathy.
210      update output.txt from: aim.5l_cs (& .thSI), cpl_aim+ocn,
211         fizhi-gridalt-hs and global_ocean.cs32x15 (& .thsice).
212    o fix few little things to avoid floating error with -ftrapuv (ifort v9)
213     (ini_spherical_polar_grid.F, calc_r_star.F, monitor/mon_surfcor.F)
214    
215    checkpoint57i_post
216    o Diagnostics package was changed: diagnostic allocation is now deactivated
217      by setting an empty file name in the namelist (used to be by setting 0 frequency)
218    o momentum advection (VI form) options: activate 4th.O vorticity Coriolis ;
219      add 1rst Order upwind vertical Shear.
220    o add a quick fix for A/B checkpointing in OFFLINE mode
221    o add IGNORE_TIME define and -ignore_time option to genmake2 as an
222      end-run around the C/Fortran linking horror in eesup/src/timers.F
223    o added pkg/runclock: allows user to terminate run based on wall clock
224    o added non-hydrostatic scaling parameter: nh_am2
225    o pkg/my82: futile attempt to make results compiler-independent by adding
226      some "_d 0", etc. no effect.
227    o for mnc output, fill the 'T' coordinate var with myTime and create a
228      separate 'iter' variable for iteration count
229    o pkg/diagnostics:
230      add new capability: output of Global/Regional & per-level statistics ;
231      tested against monitor output (including land & thSIce) on various exp.
232    o make seaice-pkg I/O type flags (MNC/MDS) more standard.
233    
234    checkpoint57h_done
235      tag after changing user customized files (DIAGNOSTICS_SIZE.h,
236      data.diagnostics, data.gchem, data.ptracers) is done.
237    
238    o pkg/diagnostics: prepare for Global/Regional statistics.
239      add 2nd namelist in data.diagnostics and update DIAGNOSTICS_SIZE.h
240    o remove "baseTime" (no used) from arg. list of DIFF_BASE_MULTIPLE
241      and rename it: DIFFERENT_MULTIPLE
242    
243    checkpoint57h_post
244    o move tIter0 from data.gchem to PTRACERS_Iter0 in data.ptracers
245    o pkg/diagnostics: change output frequency, now in seconds (instead
246      of Nb of iterations). This requires to change data.diagnostics.
247    checkpoint57h_pre
248    
249    o in mnc, let the user create the output dir if both mnc_outdir_date
250      and mnc_outdir_num are false
251    o add fflags() to pkg/diagnostics which allows one to specify, on a
252      per-file basis, the file precision [default behavior is unchanged]
253    o added diagnostics to pkg/kpp, including computation of mixed layer
254      depth based on a temperature/density criterion
255    o updated verification/natl_box to test the new pkg/kpp diagnostics
256  o bugs fixed (with useAbsVorticity=T & with useJamartMomAdv=T)  o bugs fixed (with useAbsVorticity=T & with useJamartMomAdv=T)
257  o test AB-3 code with 4th.Order advection scheme (advect_xy/input.ab3_c4)  o test AB-3 code with 4th.Order advection scheme (advect_xy/input.ab3_c4)
258  o fix mnc flags in pkg/seaice so that they are "owned" by seaice,  o fix mnc flags in pkg/seaice so that they are "owned" by seaice,

Legend:
Removed from v.1.479  
changed lines
  Added in v.1.569

  ViewVC Help
Powered by ViewVC 1.1.22