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revision 1.1822 by mlosch, Tue Feb 12 07:51:02 2013 UTC revision 1.1823 by jmc, Tue Feb 12 22:26:11 2013 UTC
# Line 4  $Name$ Line 4  $Name$
4      Notes on tags used in MITgcmUV      Notes on tags used in MITgcmUV
5      ==============================      ==============================
6    
7    o utils/matlab:
8      - fix tile-offset in rdmnc.m when output was produced using EXCH2.
9      - update cs_grid/bk_line scripts to use load_grid.m (in utils/matlab)
10        instead of local script "load_cs.m".
11  o pkg/seaice:  o pkg/seaice:
12    - fix a serious bug in seaice_fgmres.F, s/r seaice_scalprod, connected    - fix a serious bug in seaice_fgmres.F, s/r seaice_scalprod, connected
13      to the scalarProductMetric and the unrolling. By chance this does not      to the scalarProductMetric and the unrolling. By chance this does not
14      change the verification experiment, because of the particular domain      change the verification experiment, because of the particular domain
15      decomposition      decomposition
16  o pkg/diagnostics:  o pkg/diagnostics:
17    - change default missing_value from UNSET_RL to -999.    - change default missing_value from UNSET_RL to -999.
18  o pkg/layers: improve vectorization of layers_fluxcalc.F  o pkg/layers: improve vectorization of layers_fluxcalc.F
19    - step 1: split loops, make TatU/V 2D arrays. This alone reduces the cpu    - step 1: split loops, make TatU/V 2D arrays. This alone reduces the cpu
20      time spent in this routine by more than a factor of 3 on an NEC-SX8      time spent in this routine by more than a factor of 3 on an NEC-SX8
21    - step 2: replace search algorithm by a bisection algorithm found in    - step 2: replace search algorithm by a bisection algorithm found in
22      Press et al. Numerical Recipes in Fortran. This algorithm can be      Press et al. Numerical Recipes in Fortran. This algorithm can be
23      vectorized and finds the correct bin in approx. log2(Nlayers) steps.      vectorized and finds the correct bin in approx. log2(Nlayers) steps.
24      For now, use this algorithm only for TARGET_NEC_SX defined.      For now, use this algorithm only for TARGET_NEC_SX defined.
25    - moved the search algorithm into a separate subroutine, that is kept    - moved the search algorithm into a separate subroutine, that is kept
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