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revision 1.1080 by mlosch, Thu Mar 19 11:45:36 2009 UTC revision 1.1130 by mlosch, Wed Jun 24 08:05:07 2009 UTC
# Line 5  $Name$ Line 5  $Name$
5      ==============================      ==============================
6    
7  o pkg/seaice:  o pkg/seaice:
8     - clean up the 3-time levels of UICE,VICE,HEFF,AREA in three steps:
9      1. introduce fields for time step (N-1)
10      2. do not use levels 2 and 3 anymore (but keep them)
11      3. replace 3D versions of UICE,VICE,HEFF,AREA by 2D versions. This
12         includes changes to pkg/thsice/thsice_get_velocity.F,
13         model/src/external_forcing_surf.F, pkg/obcs/obcs_apply_seaice.F, and
14         pkg/obcs/obcs_apply_uvice.F.
15     - completely remove code for leap-frog time stepping for second order
16       advection
17    
18    checkpoint61q
19    o pkg/seaice: fix bug in free slip boundary conditons for LSOR solver
20     - the boundary conditions along open boundaries are unclear, because the
21       associated masks are set to zero and are thus treated as closed when
22       applying the slip-boundary conditions.
23     - move initialisation of grid variables from seaice_init_varia to _fixed
24    o adding doc/diags_changes.txt
25    o model/src:
26      do_the_model_io: rename few pkg S/R which are called from do_the_model_io,
27       to avoid "_diags" naming if no relation to pkg/diagnostics.
28      ini_theta,ini_salt: fix (at least compile the code) reading from NetCDF
29       file and only call PLOT_FIELD_XYZ if debugMode=T.
30      remove few PLOT_FIELD_XY calls outside initialisation.
31      remove few unnecessary BARRIER.
32    o pkg/salt_plume: add SaltPlumeSouthernOcean to allow disabling
33      of salt_plume package in Southern Ocean
34    o pkg/thsice:
35     - fix hOceMxL in overlap (needed for sea-ice advection);
36       update output of experiment global_ocean.cs32x15.icedyn.
37    o pkg/seaice:
38     - make the (placeholder-)tracer IceAge a little more meaningful
39      by avoiding ridging of age due to convergent ice flow
40     - add diagnostics for surface temperature, atmospheric and oceanic
41       heat flux, and atmospheric and oceanic ice growth
42    
43    checkpoint61p
44    o eesupp (global_max & global_sum):
45     - add one more element to buffer (start at index 0) for GL_MAX/SUM output;
46     - remove starting & endding barrier (no longer needed)
47    o pkg/mdsio, writelocal:
48       works also in multi-threaded when LOCBIN_IO_THREAD_SAFE is undefined
49       (remove the STOP): uses shared buffer IO to store data from all threads
50       and then let master-thread write nThreads tiles.
51    o pkg/mdsio (read/write field):
52     - tiled IO done in 1 piece (all levels at a time);
53     - new header file "MDSIO_BUFF_3D.h" with 3-D buffers.
54     - multi-threaded: allow to read/write local (non-shared) array
55       (was already working with singleCpuIO ; now works also without);
56       => no longer needs barrier call after reading a file (added inside
57       mds_read/write field).
58     - move barrier calls outside gather/scatter_2d to mds_read/write_field
59    o pkg/obcs/exf
60      - exf_getffieldrec.F: add a few ". _d 0" and
61                            add code to catch the case fldperiod = 0.  
62      - obcs_precribe_read.F: change if statements so that they match
63                              the variable type (_RL)
64      - add a separate exf_iprec_obcs to exf_set_obcs (by default equal to
65        exf_iprec) as part of namelist EXF_NML_01
66    o pkg/mdsio:
67      - read/write tiled (local) files: read/write 1-level tile chunk at a time
68        (instead of segment of length sNx); expected to speed up tiled IO.
69    o pkg/exch2:
70      - take buffer copy from/to array out of S/R exch2_send/recv into new
71        S/R exch2_put/get ; Exch of local variable now works with MPI+MTH
72        (tested by removing commom block statement in SOLVE_FOR_PRESSURE.h).
73      - ad version of send/recv no longer needed (but needs exch2_ad_put/ad_get)
74      - simplify argument list of S/R exch2_get_uv_bounds and exch2_get_scal_bounds
75        (which replaces exch2_get_recv_bounds & exch2_get_send_bounds) by
76        including Topology header file (and common blocks).
77      - implement EXCH_IGNORE_CORNERS in scalar exchange (rx1);
78        remove 2nd exch call in exch2_s3d_rx (no longer needed).
79      - document S/R arg. list (+ update some comments)
80    o pkg/seaice:
81      - added SEAICE_CLIM_AIR code, which permits modulation of surface air
82        temperature and humidity over sea ice based on climatological values.
83      - clean up computation of Hibler+Bryan (1987) stress coupling for the case
84        of LSR (this change is expected to change the results slightly because now
85        it uses slightly difference moduli from the second last LSR solution, but
86        that is more consistent with the stress computations; this part of the code
87        is not tested in the verification experiments)
88      - fix diagnostics for flux of ice in case of B-grid
89      - turn strain rates eij and press into global fields within global
90        common block in SEAICE.h for more straighforward diagnostics
91      - fix diagnostics for principal stress components, press, zeta, eta
92        to give something meaning full
93    o change tiling of global_ocean.cs32x15 (12 tiles, 32x16) and generate
94      new output (all 4 tests) using default rotationPeriod.
95    o pkg KPP:
96      - add flag (LimitHblStable) to avoid limiting BL depth under stable conditions
97      - fix vertical indices in RI_IWMIX (match between KPP grid from 0 to Nr+1
98        and normal grid from 1 to Nr)
99    o Fix computations of L4rdt in mom_calc_visc.F
100    o eesupp:
101      new S/R ALL_PROC_DIE (like EEDIE, without irrelevant threads err msg):
102      should be called before a "stop" if we know that all process are going
103      to stop; if one Proc does call this S/R, will hang in MPI_FINALISE.
104    
105    checkpoint61o
106    o pkg/exch2: change check_depths to issue just a warning (instead of error+stop)
107    o model/src/ini_curvilinear_grid.F:
108       compute angleSin/CosC when they are not read from a file
109    o pkg/seaice:
110       add pseudo time stepping for LSOR
111    o pkg/exch2:
112       temporary fix for exch2_s3d_rx; update results of exp. hs94.cs-32x32x5.impIGW
113    o pkg/seaice:
114       Adding separate sea ice albedo, drag coefficients, and HO in Southern
115       Ocean from those in Arctic Ocean.  See *_south in SEAICE_PARAMS.h
116    o SingleCpuIO:
117       fix bug put before chkp61n (May 11), when more than 2 MPI cpu are used.
118    o pkg/seaice:
119       put exchanged variable in (local) common block for MPI+Multi-Threads
120       to work (necessary with exch1, and for now with exch2 too).
121    o verification: to get more experiments tested with mpi, mth and mpi+mth,
122      change tiling of:
123       aim.5l_Equatorial_Channel, aim.5l_LatLon, dome, exp4, global_ocean.90x40x15,
124       hs94.cs-32x32x5, MLAdjust, offline_exf_seaice & tutorial_plume_on_slope
125      update output of exp:
126       exp4, global_ocean.90x40x15(+.dwslp), MLAdjust(all 5),
127       tutorial_plume_on_slope and hs94.cs-32x32x5 (use default rotationPeriod)
128      + ideal_2D_ocean: use default rotation period + test Global_Sum_SINGLECPU
129                       (note: output.txt generated on faulks using only 1 tile)
130    o eesupp & mdsio (SingleCpuIO):
131     - remove MISSING_TILE_IO (from MDSIO_OPTIONS.h), replaced by run-time
132       parameter "W2_useE2ioLayOut" (read from file "data.exch2").
133       Note: was not effective for globalFile & useSingleCpuIO=F; now fixed.
134     - move MDSIO_SCPU.h (pkg/mdsio) to EEBUFF_SCPU.h (eesupp/inc).
135     - fix GLOBAL_SUM_SINGLECPU when using Exch2; re-use same buffers and same
136       gather/scatter S/R as with SingleCpuIO (=> 1 less 2D global RL array).
137    o pkg/exch2:
138     - new code to set-up W2-Exch2 topology (replace matlab-topology-generator):
139       read parameter file "data.exch2" if it exists; otherwise try default regular
140       cube without blank-tile; new header file "W2_EXCH2_SIZE.h";
141     - update matlab-topology-generator (exch2_setup_cs6_print.m) to be compatible
142       with new code (not to be used, just as a backup solution).
143     - add examples (e.g., for lat-lon-cap_120) of parameter file "data.exch2"
144       in utils/exch2/input.
145    
146    checkpoint61n
147    o eesupp & mdsio (SingleCpuIO):
148      - move mapping to global io-buffer inside gather_2d/scater_2d: this save
149        memory (1 less 2D global RL array); skip 1 buffer copy; and only send/
150        receive real*4 array (instead of real*8) to read/write 32.bit files.
151        (new template for gather_2d/scater_2d, new set of S/R MDS_PASS_R4,8toRL,S
152         and remove new mapping S/R)
153    o pkg/mdsio: in preparation for topology-generator within pkg/exch2:
154      - Change declaration of SingleCpuIO buffer, reduced to only 1 dim.:
155        xyBuffer_size, which is set to W2_ioBufferSize from W2_EXCH2_PARAMS.h
156        when using exch2. Add S/R to map global io-buffer to global model array.
157      - uses exch2_global_Nx,y instead of exch2_domain_nxt,nyt.
158    
159    checkpoint61m
160    o write_utils : change WRITE_1D_R8 to WRITE_1D_RL
161      and add 3 other S/R for other types (R4,R8,RS).
162      Change calls to WRITE_0D/1D_R[4,8,S,L] to match the type of argument.
163    o eesupp/inc/CPP_EEMACROS.h (EXCH & GLOBAL_SUM/MAX macros):
164     - ensure suffix (_R4,_R8,_RS,_RL) correspondance between macro and S/R ;
165     - reduce number of macro definitions (keep only those which are used);
166       can always call directly the corrresponding S/R if needed.
167     - everywhere in the code: change macros (EXCH & GLOBAL_SUM/MAX) suffix
168       _R4/_R8 to _RS/_RL when applied to _RS/_RL variable.
169     Fixed wrong type of arg in:
170       atm2d/put_ocnvars.F cheapaml/cheapaml.F ocn_compon_interf/ocn_apply_import.F
171       ctrl/ctrl_map_ini_ecco.F seaice/seaice_do_diags.F seaice/seaice_model.F
172     To fix: global_sum of var in common block is wrong (multi-threaded) in:
173       dic/dic_atmos.F ebm/ebm_area_t.F ebm/ebm_zonalmean.F sbo/sbo_calc.F
174     To fix: aim_v23/aim_do_co2.F (BARRIER & GLOBAL_SUM within bi,bj loops)
175    o adjustment.cs-32x32x1: test "blank tiles" when compiling with mpi; 2nd
176      "nlfs" mpi test is going to stop when checking for unconnected tile egdes.
177    o eesupp/src: new S/R to stop everyone when 1 (or more) Proc. find an error
178    o pkg/exch2: new S/R EXCH2_CHECK_DEPTHS to check that unconnected tile
179      edges are closed (zero depth); might happen with "blank tiles";
180      for now, disabled if using OBCS.
181    o tools/gemake2: delete modifs from March 27-29 2009 (with option "-mpi":
182      link *_mpi files from "MODS" dir) to return to a strait-forward behavior.
183    o move read_write.F to write_utils.F ; new parameter (maxLengthPrt1D)
184      to reduce length of 1.D array print in STDOUT.
185    o adjustment.cs-32x32x1: changed to oceanic test with 1 continent
186      + use 48 tiles (16x8): this will allow to test "blank tiles".
187    o start to test MPI + multi-threaded (change testreport to skip tests
188      where number of tiles do not match).
189    o genmake2: add option "-omp" to turn on Open-MP ;
190      passed to testreport (if using -mth) ; merge few (*+mth) optfiles.
191    o pkg/exch2 (+ utils/exch2): ignore blank tiles (instead of removing them)
192      and keep the original tile numbering. Note: compatible with old
193      W2_EXCH2_TOPOLOGY.h & w2_e2setup.F topology files.
194    
195    checkpoint61l
196    o Overlaps had been forgotten in calculating ijk keys : fixed
197    o fix cyrus makedepend for gcc 4.4
198    o experiment fizhi-cs-aqualev20:
199      switching to new version of S/R GETPWHERE (#define TRY_NEW_GETPWHERE)
200      and generate new output. Note: new output is much closer to the old
201      one (v1.8) generated with pgf77 -O2 on Mar 14 2007 than it is from
202      the previous one (v1.9) generated with pgf77 -O0 on Jun 13 2007.
203    o pkg/fizhi:
204     - change to avoid indices going deliberately over array-bounds
205     - remove unnecessary MPI stuff
206     - perpetual spring equinox with "#define FIZHI_USE_FIXED_DAY"
207     - new version of S/R GETPWHERE available with #define TRY_NEW_GETPWHERE:
208       does not go over array-bounds and therefore returns reliable output.
209     - in fizhi_driver.F & fizhi_turb.F, fix "get_alarm" calls:
210       this S/R has 4 output arguments, which are used inside "get_alarm";
211       when it is called with the same variable "ndum" in place of several
212       output arguments, this produces weird side effect inside "get_alarm"
213      (e.g., datein=dates(n) is overwritten by timein=times(n) since both
214       datein & timein, resp. 2nd and 3rd arg., are pointed to the same "ndum"
215       address) and produces error.
216    o tools/gemake2: (March 27-29 2009)
217      with option "-mpi": link *_mpi files from "MODS" dir (this is what
218      testreport does).
219    o lab_sea experiment: change from 2x1 tiles to 2x2 tiles and regenerate output
220    o pkg/seaice: fix bug in new version of S/R SEAICE_LSR.F:
221       update lab_sea.lsr & lab_sea.salt_plume results
222    o pkg/seaice:
223    Major overhaul of the LSOR solver: change discretization from original    Major overhaul of the LSOR solver: change discretization from original
224    finite differences to finite volume. The old routine is still in the    finite differences to finite volume. The old routine is still in the
225    file seaice_lsr.F and can be turned on with the CPP-flag    file seaice_lsr.F and can be turned on with the CPP-flag
# Line 16  o pkg/seaice: Line 231  o pkg/seaice:
231    results by setting the above flag.    results by setting the above flag.
232    Further changes involve changes in defaults:    Further changes involve changes in defaults:
233    - ALLOW_FLOODING is defined and turned on by default    - ALLOW_FLOODING is defined and turned on by default
234    - SEAICE_advSnow = .true. is now the default    - SEAICEadvSnow = .true. is now the default
235    - SEAICE_advSalt = .true. is now the default    - SEAICEadvSalt = .true. is now the default
236    - SEAICE_advAge  = .true. is now the default    - SEAICEadvAge  = .true. is now the default
237      - SEAICE_clipVelocities  = .false. is now the default
238                                         (as per J. Zhang's recommendation)
239    - 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
240      is defined, SEAICE_TEST_ICE_STRESS_1 is renamed into SEAICE_BICE_STRESS      is defined, SEAICE_TEST_ICE_STRESS_1 is renamed into SEAICE_BICE_STRESS
241    - seaice_growth: replace computation of UG by a simple copy from wspeed    - seaice_growth: replace computation of UG by a simple copy from wspeed
# Line 37  o pkg/seaice: a few bug fixes mostly con Line 254  o pkg/seaice: a few bug fixes mostly con
254    seaice_calc_strainrates: fixed a bug in no-slip boundary conditions,    seaice_calc_strainrates: fixed a bug in no-slip boundary conditions,
255                they were effectively only half slip                they were effectively only half slip
256                affects lab_sea.hb87                affects lab_sea.hb87
257    updated all relevant verification experiments    updated all relevant verification experiments (except lab_sea//output_adm.txt
258        which was left over, but fails at level 7 & 6)
259    
260  checkpoint61j  checkpoint61j
261  o pkg/seaice: turn a few hard wired parameters into run time parameters  o pkg/seaice: turn a few hard wired parameters into run time parameters

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