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C $Header: /u/gcmpack/MITgcm/pkg/kpp/KPP_OPTIONS.h,v 1.6 2001/03/06 17:50:15 jmc Exp $ |
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C $Name: $ |
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C /==========================================================\ |
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C | KPP_OPTIONS.h | |
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C | o CPP options file for KPP package. | |
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C |==========================================================| |
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C | Use this file for selecting options within the KPP | |
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C | package. KPP is enabled with ALLOW_KPP in CPP_OPTIONS.h | |
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C \==========================================================/ |
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#include "CPP_OPTIONS.h" |
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C o Set precision for KPP variables (Real*4 or Real*8) |
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#define _KPP_RL Real*8 |
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#ifdef ALLOW_KPP |
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C o When set, use exchange calls rather than recomputation |
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C to obtain KPP parameters in overlap region. This option |
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C was added to reduce stack size requirements on the |
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C Origin 2000. It decreases memory and computation |
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C requirements at the expense of increased communications. |
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C For a 64-processor 360x224x46 MPI configuration on the |
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C Exemplar or Origin 2000, wall clock time is about the |
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C same whether FRUGAL_KPP is turned on or off. |
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#define FRUGAL_KPP |
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C o When set, smooth zonal shear meridionally and |
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C meridional shear zonally with 121 filters |
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#define KPP_SMOOTH_SHSQ |
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#undef KPP_SMOOTH_DVSQ |
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C o When set, smooth dbloc KPP variable horizontally |
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#define KPP_SMOOTH_DBLOC |
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C o When set, smooth all KPP density variables horizontally |
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#undef KPP_SMOOTH_DENS |
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#ifdef KPP_SMOOTH_DENS |
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# define KPP_SMOOTH_DBLOC |
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#endif |
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C o When set, smooth vertical viscosity horizontally |
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#undef KPP_SMOOTH_VISC |
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C o When set, smooth vertical diffusivity horizontally |
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#undef KPP_SMOOTH_DIFF |
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C o Switch on vertical smoothing, the number of sweeps is set in the namelist |
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#undef ALLOW_KPP_VERTICALLY_SMOOTH |
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C o Get rid of vertical resolution dependence of dVsq term by |
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C estimating a surface velocity that is independent of first |
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C level thickness in the model. |
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#undef KPP_ESTIMATE_UREF |
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C o Include/exclude various time-averaged diagnostic output |
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C for saving storage space |
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#ifdef ALLOW_TIMEAVE |
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#define INCLUDE_DIAGNOSTICS_KPP |
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#undef INCLUDE_DIAGNOSTICS_KPPDIFFKZSTAVE |
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#endif |
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C o Include/exclude KPP non/local transport terms |
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#define KPP_GHAT |
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#endif /* ALLOW_KPP */ |
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