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Tutorial Example: "P coordinate Global Ocean" |
Tutorial Example: "P coordinate Global Ocean" |
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(Global Ocean Simulation at 4o Resolution in Pressure Coordinates) |
(Global Ocean Simulation at 4o Resolution in Pressure Coordinates) |
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================================================================== |
================================================================== |
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(formerly "global_ocean_pressure") |
(formerly "global_ocean_pressure") |
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Configure and compile the code: |
Configure and compile the code: |
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cd build |
cd build |
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../../../tools/genmake2 -mods ../code [-of my_platform_optionFile] |
../../../tools/genmake2 -mods ../code [-of my_platform_optionFile] |
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make depend |
make depend |
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make |
make |
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cd .. |
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To run: |
To run: |
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cd build |
cd run |
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ln -s ../input/* . |
ln -s ../input/* . |
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ln -s ../build/mitgcmuv . |
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./mitgcmuv > output.txt |
./mitgcmuv > output.txt |
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cd .. |
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There is comparison output in the directory: |
There is comparison output in the directory: |
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results/output.txt |
results/output.txt |
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Comments: |
Comments: |
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o the set up is similar to that of global_ocean.90x40x15 |
o the set up is similar to that of tutorial_global_oce_latlon |
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o the code directory contains calc_phi_hyd.F, where the potential is computed |
o the code directory contains calc_phi_hyd.F, where the potential is computed |
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according to the more natural finite volume discretization. Finite difference |
according to the more natural finite volume discretization. Finite difference |
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discretization is energy conserving, but the representation of the "fixed" |
discretization is energy conserving, but the representation of the "fixed" |
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o the code directory also contains dynamics.F which calls |
o the code directory also contains dynamics.F which calls |
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remove_mean_rl.F, a generic routine, to remove the mean from the |
remove_mean_rl.F, a generic routine, to remove the mean from the |
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diagnostic variable phiHydLow (sea surface height/gravity in pressure |
diagnostic variable phiHydLow (sea surface height/gravity in pressure |
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coordinates) |
coordinates) |
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changes: 07 Feb. 2003 (jmc): |
changes: 07 Feb. 2003 (jmc): |
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o find difficult to maintain the local version of dynamics.F up to date. |
o find difficult to maintain the local version of dynamics.F up to date. |
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therefore, has been remove from the code directory. |
therefore, has been remove from the code directory. |
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One can recover the same version (but up to date) simply |
One can recover the same version (but up to date) simply |
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by activating the commented lines [between lines Cml( and Cml) ], |
by activating the commented lines [between lines Cml( and Cml) ], |
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at the end of the standard version of dynamics.F |
at the end of the standard version of dynamics.F |
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o finite volume form of calc_phi_hyd.F is now a standard option. |
o finite volume form of calc_phi_hyd.F is now a standard option. |
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