| 1 | !======================================= |
|---|
| 2 | ! Activation of online coarsening |
|---|
| 3 | !======================================= |
|---|
| 4 | - coarsening of physics for output: compile with key_crs |
|---|
| 5 | - coarsening of physics for BCG model: compile with key_crs and ln_crs_top = .true. |
|---|
| 6 | |
|---|
| 7 | -Be carefull: |
|---|
| 8 | All the files read in TOP_SRC ( initial conditions for tracers ) and in BCG model ( river, dust, par,... in PISCES ) |
|---|
| 9 | should be on the coarsened grid or read using interpolation-on-the-fly with a weight files toward coarsened grid. |
|---|
| 10 | |
|---|
| 11 | !======================================= |
|---|
| 12 | ! namelist parameter |
|---|
| 13 | !======================================= |
|---|
| 14 | |
|---|
| 15 | !----------------------------------------------------------------------- |
|---|
| 16 | &namcrs ! Grid coarsening for dynamics output and/or |
|---|
| 17 | ! passive tracer coarsened online simulations |
|---|
| 18 | !----------------------------------------------------------------------- |
|---|
| 19 | nn_factx = 3 ! Reduction factor of x-direction |
|---|
| 20 | nn_facty = 3 ! Reduction factor of y-direction |
|---|
| 21 | nn_msh_crs = 1 ! create (=1) a mesh file or not (=0) |
|---|
| 22 | nn_crs_kz = 0 ! 0, MEAN of volume boxes |
|---|
| 23 | ! 1, MAX of boxes |
|---|
| 24 | ! 2, MIN of boxes |
|---|
| 25 | ! 3, 10**(MEAN(LOG()) of volume boxes |
|---|
| 26 | ! 4, MEDIANE of boxes |
|---|
| 27 | ln_crs_wn = .true. ! wn coarsened (T) or computed using horizontal divergence ( F ) |
|---|
| 28 | ln_crs_top = .true. ! coarsening online for the BCG model ( T) or only for outpout of physics ( F ) |
|---|
| 29 | / |
|---|
| 30 | |
|---|
| 31 | |
|---|
| 32 | - only nn_factx=3 and nn_facty=3 are available ( ORCA025 to ORCA075, ORCA12 to ORCA025,...) |
|---|
| 33 | - nn_msh_crs=1 shall be activated to generate coarsened grid meshmask ( rebuild with REBUILD_NEMO ) |
|---|
| 34 | - ln_crs_wn : T: vertical velocities are coarsened ; F: vertical velocities computed using horizontal divergence |
|---|
| 35 | - ln_crs_top: T coarsening online for the BCG model ; F outpout of physics only |
|---|
| 36 | |
|---|
| 37 | !======================================= |
|---|
| 38 | ! XML files |
|---|
| 39 | !======================================= |
|---|
| 40 | |
|---|
| 41 | use: |
|---|
| 42 | - field_def.xml : CONFIG/SHARED/field_def.xml |
|---|
| 43 | - domain_def.xml: CONFIG/SHARED/domain_def.xml for XIOS1 |
|---|
| 44 | CONFIG/GYRE_XIOS/EXP00/domain_def.xml for XIOS2 |
|---|
| 45 | - iodef.xml : a new context "nemo_crs" might be created after the existing "nemo" context in iodef.xml ( see iodef.xml in XML_EXAMPLE ) |
|---|
| 46 | - file_def.xml : the full-resolution files in "nemo" context ( see file_def.xml in in XML_EXAMPLE ) |
|---|
| 47 | the coarsened files in "nemo_crs" context ( see file_crs_def.xml in in XML_EXAMPLE ) |
|---|
| 48 | |
|---|
| 49 | |
|---|
