/[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 1.1086 by jmc, Sat Apr 11 13:53:17 2009 UTC revision 1.1137 by jmc, Tue Jun 30 00:02:32 2009 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o pkg/exch2 (exch2_rxN_cube*):
8       remove last BARRIER (no need to synchronise after getting data from shared
9       buffer (get) as long as any change to buffer (put,recv) is between BARRIER)
10    o change tiling of natl_box (from 2 to 4 tiles) to get it tested with MPI+MTH
11      and generate new output (for the 2 tests) using default rotationPeriod.
12    o pkg/exch2:
13      - always call exch2_*_cube, not exch-1 anymore, if useCubedSphereExchange=F
14        (was already the case with AUTODIFF_EXCH2 defined)
15      - add bj in exch2 arrays and S/R.
16      - can now use pkg/exch2 for regular (non CS) set-up; switch test experiment
17        MLAdjust to exch2 (identical results except with MPI -> truncation diff);
18    o add pkg/longstep for ptracer timestep a multiple of U/V/T/S timestep
19      - adds deltaT argument to the subroutines TIMESTEP_TRACER DWNSLP_APPLY
20        GAD_ADVECTION GAD_CALC_RHS GAD_IMPLICIT_R GAD_SOM_ADVECT
21      - verification experiment natl_box.longstep
22    o build_options: ifort+mpi_aces optfile (following Constantinos advise):
23      allow different versions of ifort (8 or 9) and different versions
24       of mpi (mpich or mpich2) to be used with the same optfile.
25      requires to load a netcdf module and set MPI_INC_DIR (see comments inside
26       optfile). Change testing scripts (example_scripts/ACESgrid) accordingly.
27    o pkg/seaice:
28      fix previous modif (3-level field removed) for old-pickup reading
29    
30    checkpoint61r
31    o pkg/seaice:
32     - clean up the 3-time levels of UICE,VICE,HEFF,AREA in three steps:
33      1. introduce fields for time step (N-1)
34      2. do not use levels 2 and 3 anymore (but keep them)
35      3. replace 3D versions of UICE,VICE,HEFF,AREA by 2D versions. This
36         includes changes to pkg/thsice/thsice_get_velocity.F,
37         model/src/external_forcing_surf.F, pkg/obcs/obcs_apply_seaice.F, and
38         pkg/obcs/obcs_apply_uvice.F.
39     - completely remove code for leap-frog time stepping for second order
40       advection
41     - adjusted adjoint accordingly;
42       gradient checks have improved by an order of magnitude!
43    
44    checkpoint61q
45    o pkg/seaice: fix bug in free slip boundary conditons for LSOR solver
46     - the boundary conditions along open boundaries are unclear, because the
47       associated masks are set to zero and are thus treated as closed when
48       applying the slip-boundary conditions.
49     - move initialisation of grid variables from seaice_init_varia to _fixed
50    o adding doc/diags_changes.txt
51    o model/src:
52      do_the_model_io: rename few pkg S/R which are called from do_the_model_io,
53       to avoid "_diags" naming if no relation to pkg/diagnostics.
54      ini_theta,ini_salt: fix (at least compile the code) reading from NetCDF
55       file and only call PLOT_FIELD_XYZ if debugMode=T.
56      remove few PLOT_FIELD_XY calls outside initialisation.
57      remove few unnecessary BARRIER.
58    o pkg/salt_plume: add SaltPlumeSouthernOcean to allow disabling
59      of salt_plume package in Southern Ocean
60    o pkg/thsice:
61     - fix hOceMxL in overlap (needed for sea-ice advection);
62       update output of experiment global_ocean.cs32x15.icedyn.
63    o pkg/seaice:
64     - make the (placeholder-)tracer IceAge a little more meaningful
65      by avoiding ridging of age due to convergent ice flow
66     - add diagnostics for surface temperature, atmospheric and oceanic
67       heat flux, and atmospheric and oceanic ice growth
68    
69    checkpoint61p
70    o eesupp (global_max & global_sum):
71     - add one more element to buffer (start at index 0) for GL_MAX/SUM output;
72     - remove starting & endding barrier (no longer needed)
73    o pkg/mdsio, writelocal:
74       works also in multi-threaded when LOCBIN_IO_THREAD_SAFE is undefined
75       (remove the STOP): uses shared buffer IO to store data from all threads
76       and then let master-thread write nThreads tiles.
77    o pkg/mdsio (read/write field):
78     - tiled IO done in 1 piece (all levels at a time);
79     - new header file "MDSIO_BUFF_3D.h" with 3-D buffers.
80     - multi-threaded: allow to read/write local (non-shared) array
81       (was already working with singleCpuIO ; now works also without);
82       => no longer needs barrier call after reading a file (added inside
83       mds_read/write field).
84     - move barrier calls outside gather/scatter_2d to mds_read/write_field
85    o pkg/obcs/exf
86      - exf_getffieldrec.F: add a few ". _d 0" and
87                            add code to catch the case fldperiod = 0.  
88      - obcs_precribe_read.F: change if statements so that they match
89                              the variable type (_RL)
90      - add a separate exf_iprec_obcs to exf_set_obcs (by default equal to
91        exf_iprec) as part of namelist EXF_NML_01
92    o pkg/mdsio:
93      - read/write tiled (local) files: read/write 1-level tile chunk at a time
94        (instead of segment of length sNx); expected to speed up tiled IO.
95    o pkg/exch2:
96      - take buffer copy from/to array out of S/R exch2_send/recv into new
97        S/R exch2_put/get ; Exch of local variable now works with MPI+MTH
98        (tested by removing commom block statement in SOLVE_FOR_PRESSURE.h).
99      - ad version of send/recv no longer needed (but needs exch2_ad_put/ad_get)
100      - simplify argument list of S/R exch2_get_uv_bounds and exch2_get_scal_bounds
101        (which replaces exch2_get_recv_bounds & exch2_get_send_bounds) by
102        including Topology header file (and common blocks).
103      - implement EXCH_IGNORE_CORNERS in scalar exchange (rx1);
104        remove 2nd exch call in exch2_s3d_rx (no longer needed).
105      - document S/R arg. list (+ update some comments)
106    o pkg/seaice:
107      - added SEAICE_CLIM_AIR code, which permits modulation of surface air
108        temperature and humidity over sea ice based on climatological values.
109      - clean up computation of Hibler+Bryan (1987) stress coupling for the case
110        of LSR (this change is expected to change the results slightly because now
111        it uses slightly difference moduli from the second last LSR solution, but
112        that is more consistent with the stress computations; this part of the code
113        is not tested in the verification experiments)
114      - fix diagnostics for flux of ice in case of B-grid
115      - turn strain rates eij and press into global fields within global
116        common block in SEAICE.h for more straighforward diagnostics
117      - fix diagnostics for principal stress components, press, zeta, eta
118        to give something meaning full
119    o change tiling of global_ocean.cs32x15 (12 tiles, 32x16) and generate
120      new output (all 4 tests) using default rotationPeriod.
121    o pkg KPP:
122      - add flag (LimitHblStable) to avoid limiting BL depth under stable conditions
123      - fix vertical indices in RI_IWMIX (match between KPP grid from 0 to Nr+1
124        and normal grid from 1 to Nr)
125    o Fix computations of L4rdt in mom_calc_visc.F
126    o eesupp:
127      new S/R ALL_PROC_DIE (like EEDIE, without irrelevant threads err msg):
128      should be called before a "stop" if we know that all process are going
129      to stop; if one Proc does call this S/R, will hang in MPI_FINALISE.
130    
131    checkpoint61o
132    o pkg/exch2: change check_depths to issue just a warning (instead of error+stop)
133    o model/src/ini_curvilinear_grid.F:
134       compute angleSin/CosC when they are not read from a file
135    o pkg/seaice:
136       add pseudo time stepping for LSOR
137    o pkg/exch2:
138       temporary fix for exch2_s3d_rx; update results of exp. hs94.cs-32x32x5.impIGW
139    o pkg/seaice:
140       Adding separate sea ice albedo, drag coefficients, and HO in Southern
141       Ocean from those in Arctic Ocean.  See *_south in SEAICE_PARAMS.h
142    o SingleCpuIO:
143       fix bug put before chkp61n (May 11), when more than 2 MPI cpu are used.
144    o pkg/seaice:
145       put exchanged variable in (local) common block for MPI+Multi-Threads
146       to work (necessary with exch1, and for now with exch2 too).
147    o verification: to get more experiments tested with mpi, mth and mpi+mth,
148      change tiling of:
149       aim.5l_Equatorial_Channel, aim.5l_LatLon, dome, exp4, global_ocean.90x40x15,
150       hs94.cs-32x32x5, MLAdjust, offline_exf_seaice & tutorial_plume_on_slope
151      update output of exp:
152       exp4, global_ocean.90x40x15(+.dwslp), MLAdjust(all 5),
153       tutorial_plume_on_slope and hs94.cs-32x32x5 (use default rotationPeriod)
154      + ideal_2D_ocean: use default rotation period + test Global_Sum_SINGLECPU
155                       (note: output.txt generated on faulks using only 1 tile)
156    o eesupp & mdsio (SingleCpuIO):
157     - remove MISSING_TILE_IO (from MDSIO_OPTIONS.h), replaced by run-time
158       parameter "W2_useE2ioLayOut" (read from file "data.exch2").
159       Note: was not effective for globalFile & useSingleCpuIO=F; now fixed.
160     - move MDSIO_SCPU.h (pkg/mdsio) to EEBUFF_SCPU.h (eesupp/inc).
161     - fix GLOBAL_SUM_SINGLECPU when using Exch2; re-use same buffers and same
162       gather/scatter S/R as with SingleCpuIO (=> 1 less 2D global RL array).
163    o pkg/exch2:
164     - new code to set-up W2-Exch2 topology (replace matlab-topology-generator):
165       read parameter file "data.exch2" if it exists; otherwise try default regular
166       cube without blank-tile; new header file "W2_EXCH2_SIZE.h";
167     - update matlab-topology-generator (exch2_setup_cs6_print.m) to be compatible
168       with new code (not to be used, just as a backup solution).
169     - add examples (e.g., for lat-lon-cap_120) of parameter file "data.exch2"
170       in utils/exch2/input.
171    
172    checkpoint61n
173    o eesupp & mdsio (SingleCpuIO):
174      - move mapping to global io-buffer inside gather_2d/scater_2d: this save
175        memory (1 less 2D global RL array); skip 1 buffer copy; and only send/
176        receive real*4 array (instead of real*8) to read/write 32.bit files.
177        (new template for gather_2d/scater_2d, new set of S/R MDS_PASS_R4,8toRL,S
178         and remove new mapping S/R)
179    o pkg/mdsio: in preparation for topology-generator within pkg/exch2:
180      - Change declaration of SingleCpuIO buffer, reduced to only 1 dim.:
181        xyBuffer_size, which is set to W2_ioBufferSize from W2_EXCH2_PARAMS.h
182        when using exch2. Add S/R to map global io-buffer to global model array.
183      - uses exch2_global_Nx,y instead of exch2_domain_nxt,nyt.
184    
185    checkpoint61m
186    o write_utils : change WRITE_1D_R8 to WRITE_1D_RL
187      and add 3 other S/R for other types (R4,R8,RS).
188      Change calls to WRITE_0D/1D_R[4,8,S,L] to match the type of argument.
189    o eesupp/inc/CPP_EEMACROS.h (EXCH & GLOBAL_SUM/MAX macros):
190     - ensure suffix (_R4,_R8,_RS,_RL) correspondance between macro and S/R ;
191     - reduce number of macro definitions (keep only those which are used);
192       can always call directly the corrresponding S/R if needed.
193     - everywhere in the code: change macros (EXCH & GLOBAL_SUM/MAX) suffix
194       _R4/_R8 to _RS/_RL when applied to _RS/_RL variable.
195     Fixed wrong type of arg in:
196       atm2d/put_ocnvars.F cheapaml/cheapaml.F ocn_compon_interf/ocn_apply_import.F
197       ctrl/ctrl_map_ini_ecco.F seaice/seaice_do_diags.F seaice/seaice_model.F
198     To fix: global_sum of var in common block is wrong (multi-threaded) in:
199       dic/dic_atmos.F ebm/ebm_area_t.F ebm/ebm_zonalmean.F sbo/sbo_calc.F
200     To fix: aim_v23/aim_do_co2.F (BARRIER & GLOBAL_SUM within bi,bj loops)
201    o adjustment.cs-32x32x1: test "blank tiles" when compiling with mpi; 2nd
202      "nlfs" mpi test is going to stop when checking for unconnected tile egdes.
203    o eesupp/src: new S/R to stop everyone when 1 (or more) Proc. find an error
204    o pkg/exch2: new S/R EXCH2_CHECK_DEPTHS to check that unconnected tile
205      edges are closed (zero depth); might happen with "blank tiles";
206      for now, disabled if using OBCS.
207    o tools/gemake2: delete modifs from March 27-29 2009 (with option "-mpi":
208      link *_mpi files from "MODS" dir) to return to a strait-forward behavior.
209    o move read_write.F to write_utils.F ; new parameter (maxLengthPrt1D)
210      to reduce length of 1.D array print in STDOUT.
211    o adjustment.cs-32x32x1: changed to oceanic test with 1 continent
212      + use 48 tiles (16x8): this will allow to test "blank tiles".
213    o start to test MPI + multi-threaded (change testreport to skip tests
214      where number of tiles do not match).
215    o genmake2: add option "-omp" to turn on Open-MP ;
216      passed to testreport (if using -mth) ; merge few (*+mth) optfiles.
217  o pkg/exch2 (+ utils/exch2): ignore blank tiles (instead of removing them)  o pkg/exch2 (+ utils/exch2): ignore blank tiles (instead of removing them)
218    and keep the original tile numbering. Note: compatible with old    and keep the original tile numbering. Note: compatible with old
219    W2_EXCH2_TOPOLOGY.h & w2_e2setup.F topology files.    W2_EXCH2_TOPOLOGY.h & w2_e2setup.F topology files.
# Line 13  o Overlaps had been forgotten in calcula Line 223  o Overlaps had been forgotten in calcula
223  o fix cyrus makedepend for gcc 4.4  o fix cyrus makedepend for gcc 4.4
224  o experiment fizhi-cs-aqualev20:  o experiment fizhi-cs-aqualev20:
225    switching to new version of S/R GETPWHERE (#define TRY_NEW_GETPWHERE)    switching to new version of S/R GETPWHERE (#define TRY_NEW_GETPWHERE)
226    and generate new output. Note: new output is much closer to the old    and generate new output. Note: new output is much closer to the old
227    one (v1.8) generated with pgf77 -O2 on Mar 14 2007 than it is from    one (v1.8) generated with pgf77 -O2 on Mar 14 2007 than it is from
228    the previous one (v1.9) generated with pgf77 -O0 on Jun 13 2007.    the previous one (v1.9) generated with pgf77 -O0 on Jun 13 2007.
229  o pkg/fizhi:  o pkg/fizhi:
230   - change to avoid indices going deliberately over array-bounds   - change to avoid indices going deliberately over array-bounds
# Line 29  o pkg/fizhi: Line 239  o pkg/fizhi:
239    (e.g., datein=dates(n) is overwritten by timein=times(n) since both    (e.g., datein=dates(n) is overwritten by timein=times(n) since both
240     datein & timein, resp. 2nd and 3rd arg., are pointed to the same "ndum"     datein & timein, resp. 2nd and 3rd arg., are pointed to the same "ndum"
241     address) and produces error.     address) and produces error.
242    o tools/gemake2: (March 27-29 2009)
243      with option "-mpi": link *_mpi files from "MODS" dir (this is what
244      testreport does).
245  o lab_sea experiment: change from 2x1 tiles to 2x2 tiles and regenerate output  o lab_sea experiment: change from 2x1 tiles to 2x2 tiles and regenerate output
246  o pkg/seaice: fix bug in new version of S/R SEAICE_LSR.F:  o pkg/seaice: fix bug in new version of S/R SEAICE_LSR.F:
247     update lab_sea.lsr & lab_sea.salt_plume results     update lab_sea.lsr & lab_sea.salt_plume results
# Line 44  o pkg/seaice: Line 257  o pkg/seaice:
257    results by setting the above flag.    results by setting the above flag.
258    Further changes involve changes in defaults:    Further changes involve changes in defaults:
259    - ALLOW_FLOODING is defined and turned on by default    - ALLOW_FLOODING is defined and turned on by default
260    - SEAICE_advSnow = .true. is now the default    - SEAICEadvSnow = .true. is now the default
261    - SEAICE_advSalt = .true. is now the default    - SEAICEadvSalt = .true. is now the default
262    - SEAICE_advAge  = .true. is now the default    - SEAICEadvAge  = .true. is now the default
263    - SEAICE_clipVelocities  = .false. is now the default    - SEAICE_clipVelocities  = .false. is now the default
264                                       (as per J. Zhang's recommendation)                                       (as per J. Zhang's recommendation)
265    - B-grid, and thus not tested: SEAICE_TEST_ICE_STRESS_1/EXPLICIT_SSH_SLOPE    - B-grid, and thus not tested: SEAICE_TEST_ICE_STRESS_1/EXPLICIT_SSH_SLOPE

Legend:
Removed from v.1.1086  
changed lines
  Added in v.1.1137

  ViewVC Help
Powered by ViewVC 1.1.22