/[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 1.1573 by jmc, Sat Jan 14 16:41:36 2012 UTC revision 1.1589 by gforget, Fri Feb 3 15:21:38 2012 UTC
# Line 5  $Name$ Line 5  $Name$
5      ==============================      ==============================
6    
7  o pkg/seaice:  o pkg/seaice:
8      - retire old way of SEAICE_AGE. Now replaced with ALLOW_SITRACER.
9    o pkg/seaice:
10      - seaice_solve4temp.F (keeping results unchanged):
11        * add 2 future run-time params to select which saturation vapor pressure
12          formula is used and how post-iteration fluxes are set.
13          Temporary set these 2 params according to option SOLVE4TEMP_LEGACY;
14        * New piece of code (not used) to update surf. atmos. heat flux F_ia using
15          the linearized expression to stay consistent with tsurf finding.
16      - seaice_freedrift.F avoid floating exception in sqrt(y) since y=sqrt(x*x)-x
17        can be < 0.
18    o pkg/seaice/seaice_solve4temp.F (SOLVE4TEMP_LEGACY undef):
19      - remove from F_ia (and from it's derivative dFiDTs1) the contribution of
20        conductive heat flux F_c , and add it explicitly when updating tsurf as
21        solution of: Fc = Fia + d/dT(Fia - Fc) *delta.tsurf
22        so that now F_ia has a consistent meaning through the entire routine.
23        This causes differences at truncation level: update output of fwd exp.
24        global_ocean.cs32x15.seaice.
25    o pkg/seaice:
26      - lots of editing/cleaning in seaice_solve4temp.F + better documentation
27        of arrays, sign/direction of fluxes; no effect on results.
28      - replace hard coded 273.16 (=previous value of celsius2K) by celsius2K
29        in seaice_budget_ocean.F & seaice_solve4temp.F (SOLVE4TEMP_LEGACY part);
30        note: this should have been done before changing celsius2K default.
31      - to keep results unchanged, add back old value of celsius2K in verification
32        exp. input*/data : lab_sea (AD), offline_exf_seaice (fwd+AD) & seaice_obcs
33      - replace hard coded seawater freezing temp in seaice_solve4temp.F (part
34        SOLVE4TEMP_LEGACY) of 271.20 (=previous value of celsius2K + default
35        value of SEAICE_freeze) by celsius2K+SEAICE_freeze so that seawater
36        freezing temp is consistent with value in seaice_growth.F ; this causes
37        differences at machine truncation level: update lab_sea AD output (3/4).
38    o pkg/seaice:
39      - mask (in exf_init_fixed.F) atemp,aqh,evap,precip,runoff,lwflx,areamask
40        and climsst/sss even when using seaice (to prevent calculation that might
41        use SST on land); does not affect any verification exp.
42      - apply mask to taux,tauy (in seaice_get_dynforcing.F); update output
43        of lab_sea.fd & lab_sea.hb87 and global_ocean.cs32x15.seaice_dynmix.
44    o pkg/seaice/seaice_growth.F: add mask to avoid non-zero ice thickness
45      over land (non-legacy code)
46    o vectorize salt_plume package:
47      - add extra code to salt_plume_frac and salt_plume_tendency_apply_s
48      - this code computes plumebk everywhere (also over land), thus requires
49        code to avoid divisions by zero and catch the case of kLev=Nr.
50      - efficiency of salt_plume_frac is still sub-optimal
51    o tools (genmake2):
52      - fix makefile NAME specification (option: -makefile NAME) by adding
53        "-f $MAKEFILE" in few places where it was missing including makedepend
54        command (contribution from Paul).
55    
56    checkpoint63i (2012/01/24)
57    o model/src:
58      - add factorized versions of some EOS code to find_rho.F,
59        define USE_FACTORIZED_EOS to turn it on (default for TARGET_NEC_SX)
60    o model/src:
61      - add celsius2K to namelist PARM01; remove unused recip_rhoNil from PARAMS.h;
62      - change default celsius2K from 273.16 to 273.15
63      - to keep results unchanged, add back old value of celsius2K in verification
64        exp. input*/data : aim.5l_cs, 1D_ocean_ice_column, lab_sea (fwd),
65         global_ocean.cs32x15(seaice) & cpl_aim+ocn(input_atm).
66    o model/src: add a little initialisation trick to find_rho.F and find_alpha.F
67      to make TAF generate vectorizable code
68    o pkg/seaice/seaice_evp.F: add code (copied from CICE) that avoids underflows.
69       Turn on by defining SEAICE_EVP_ELIMINATE_UNDERFLOWS. Most compilers
70       have flags that do this more efficiently.
71    o pkg/diagnostics/diagstats_calc.F
72      - for TARGET_NEC_SX fix the treatment of the scaling factor tmpFac=scaleFact
73    o pkg/obcs (with exch2):
74      - derive OB indices in overlap region from OB-InsideMask (in obcs_init_fixed.F)
75        and remove code (in obcs_readparms.F) which was based on EXCH of indices
76        (through buffer) and did not account for exch2 (e.g., CS-grid) topology.
77    o pkg/exf and seaice exp:
78      - change offline_exf_seaice.seaicetd test exp. to use default DIFF1 value (=0)
79        so that switching off area & heff advection flags does not affect results.
80      - change default EXF_LWDOWN_WITH_EMISSIVITY to #define in EXF_OPTIONS.h
81      - keep exp. seaice_obcs & 1D_ocean_ice_column(ad) unchanged (using #undef
82        EXF_LWDOWN_WITH_EMISSIVITY) and, using pkg/exf default emissivities, update
83        results of verification experiments: 1D_ocean_ice_column(fwd),
84        global_ocean.cs32x15.seaice(fwd+ad) & seaice_dynmix(ad), lab_sea (all 8)
85        and offline_exf_seaice (all 4).
86    o pkg/seaice:
87    - remove array YNEG, RIVER, TMIX (replaced by local var) from common block;    - remove array YNEG, RIVER, TMIX (replaced by local var) from common block;
88      remove also areaNm1 & hEffNm1 when SEAICE_GROWTH_LEGACY is undef.      remove also areaNm1 & hEffNm1 when SEAICE_GROWTH_LEGACY is undef.
89    - fix bug: areaNm1 & hEffNm1 are needed in seaice_growth (SEAICE_GROWTH_LEGACY)    - fix bug: areaNm1 & hEffNm1 are needed in seaice_growth (SEAICE_GROWTH_LEGACY)

Legend:
Removed from v.1.1573  
changed lines
  Added in v.1.1589

  ViewVC Help
Powered by ViewVC 1.1.22