| 6 | {{{#!comment |
| 7 | TO BE ADDED (was before 3.2 but version to be checked): |
| 8 | |
| 9 | transition to full native FORTRAN 90, deep code restructuring and drastic reduction of CPP keys ; |
| 10 | introduction of partial step representation of bottom topography [Barnier et al. 2006, Le Sommer et al. 2009, Penduff et al. 2007] ; |
| 11 | partial reactivation of a terrain-following vertical coordinate (s- and hybrid s-z) with the addition of several options for pressure gradient computation 5 ; |
| 12 | more choices for the treatment of the free surface : full explicit, split-explicit or filtered schemes, and suppression of the rigid-lid option ; |
| 13 | non linear free surface associated with the rescaled height coordinate z* or s; |
| 14 | additional schemes for vector and flux forms of the momentum advection ; |
| 15 | additional advection schemes for tracers ; |
| 16 | online diagnostics : tracers trend in the mixed layer and vorticity balance ; |
| 17 | rewriting of the I/O management with the use of an I/O server ; |
| 18 | generalized ocean-ice-atmosphere-CO2 coupling interface, interfaced with OASIS 3 coupler ; |
| 19 | surface module (SBC) that simplify the way the ocean is forced and include two bulk formulea (CLIO and CORE) and which includes an on-the-fly in- terpolation of input forcing fields ; |
| 20 | major changes in the TKE schemes : it now includes a Langmuir cell pa- rameterization [Axell 2002], the Mellor and Blumberg [2004] surface wave breaking parameterization, and has a time discretization which is energeti- cally consistent with the ocean model equations [Burchard 2002, Marsaleix et al. 2008] ; |
| 21 | tidal mixing parametrisation (bottom intensification) + Indonesian specific tidal mixing [Koch-Larrouy et al. 2007] ; |
| 22 | }}} |
167 | | ·Analytical tropical cyclones taken in account using track and magnitude observations (Vincent et al. JGR 2012a,b) |
168 | | MUSCL: an option for local up-stream advection schemes which are useful in case of rivers, straits and in proximity of open lateral boundary conditions. The possibility to switch from MUSCL to a standard up-stream scheme has been included in the MUSCL advection routine |
169 | | NEMO-OBS: observation operators. Add a model equivalent of SST at night |
170 | | Log layer for bottom friction is now added (sigma coordinates only) |
171 | | ·Evolution of SETTE validation tool |
172 | | |
173 | | 2014 From nemo_v3_5 to nemo_v3_6 |
174 | | |
175 | | This new 3_6_alpha includes all the developments of 3_5 (especially the new XIOS IO system) , and new features: |
176 | | |
177 | | Open boundaries: completion of BDY/OBC merge |
178 | | Solved 2 time stepping issues |
179 | | Faster split-explicit time stepping, Z-tilde ALE coordinates, implicit bottom friction |
180 | | First version of Configuration Manager |
181 | | Major evolution of LIM sea-ice model (including towards LIM2/LIM3 merge) |
182 | | Standalone OBS component and improvements in OBS&ASM |
183 | | Coupled interface for next IPCC requirements (multi category sea-ice, calving and iceberg module) |
184 | | Runoff improved and SBC with BGC |
185 | | MPP assessment and optimisation |
186 | | Standard Fox Kemper parametrisation |
187 | | First steps of wave coupling |
188 | | On line coarsening of ocean I/O |
189 | | Solar flux filtering at daily frequency to force BGC component |
190 | | Atmospheric forcing at land-ocean interface |
191 | | |
192 | | 2015: From nemo_v3_6 to nemo_v3_6_STABLE: the release from CMIP6 experiments: |
| 184 | * Analytical tropical cyclones taken in account using track and magnitude observations (Vincent et al. JGR 2012a,b) |
| 185 | * MUSCL: an option for local up-stream advection schemes which are useful in case of rivers, straits and in proximity of open lateral boundary conditions. The possibility to switch from MUSCL to a standard up-stream scheme has been included in the MUSCL advection routine |
| 186 | * NEMO-OBS: observation operators. Add a model equivalent of SST at night |
| 187 | * Log layer for bottom friction is now added (sigma coordinates only) |
| 188 | * Evolution of SETTE validation tool |
| 189 | |
| 190 | == 2014 From nemo_v3_5 to nemo_v3_6 |
| 191 | |
| 192 | Includes all the developments of 3_5 (especially the new XIOS IO system) , and new features: |
| 193 | |
| 194 | * Open boundaries: completion of BDY/OBC merge |
| 195 | * Solved 2 time stepping issues |
| 196 | * Faster split-explicit time stepping, Z-tilde ALE coordinates, implicit bottom friction |
| 197 | * First version of Configuration Manager |
| 198 | * Major evolution of LIM sea-ice model (including towards LIM2/LIM3 merge) |
| 199 | * Standalone OBS component and improvements in OBS&ASM |
| 200 | * Coupled interface for next IPCC requirements (multi category sea-ice, calving and iceberg module) |
| 201 | * Runoff improved and SBC with BGC |
| 202 | * MPP assessment and optimisation |
| 203 | * Standard Fox Kemper parametrisation |
| 204 | * First steps of wave coupling |
| 205 | * On line coarsening of ocean I/O |
| 206 | * Solar flux filtering at daily frequency to force BGC component |
| 207 | * Atmospheric forcing at land-ocean interface |
| 208 | |
| 209 | == 2015: From nemo_v3_6 to nemo_v3_6_STABLE: the release from CMIP6 experiments: |
196 | | Coupled interface for next IPCC requirements (multi category sea-ice, calving and iceberg module) |
197 | | Runoff improved and SBC with BGC |
198 | | Solar flux filtering at daily frequency to force BGC component |
199 | | Major evolution of LIM sea-ice model (including LIM3 in mono category, i.e. similar to LIM2) |
200 | | On line coarsening of ocean I/O |
201 | | Ocean and ice allowed to be explicitly coupled through OASIS, using StandAlone Surface module) |
202 | | First steps of wave coupling |
203 | | MPI optimisation |
204 | | XIOS new IO system |
205 | | Standard Fox Kemper parametrisation |
206 | | Atmospheric forcing at land-ocean interface |
207 | | Open boundaries: completion of BDY/OBC merge |
208 | | Solved 2 time stepping issues |
209 | | Faster split-explicit time stepping, Z-tilde ALE coordinates, implicit bottom friction |
210 | | First version of Configuration Manager |
211 | | Standalone OBS component and improvements in OBS&ASM |
212 | | |
213 | | Features becoming obsolete: |
214 | | |
215 | | LIM2 (replaced by LIM3 monocategory) |
216 | | |
217 | | List of associated branches |
218 | | |
219 | | On line coarsening of biogeochemistry |
220 | | |
221 | | --------------------------- |
222 | | |
223 | | TO BE ADDED (was before 3.2 but version to be checked): |
224 | | |
225 | | transition to full native FORTRAN 90, deep code restructuring and drastic reduction of CPP keys ; |
226 | | introduction of partial step representation of bottom topography [Barnier et al. 2006, Le Sommer et al. 2009, Penduff et al. 2007] ; |
227 | | partial reactivation of a terrain-following vertical coordinate (s- and hybrid s-z) with the addition of several options for pressure gradient computation 5 ; |
228 | | more choices for the treatment of the free surface : full explicit, split-explicit or filtered schemes, and suppression of the rigid-lid option ; |
229 | | non linear free surface associated with the rescaled height coordinate z* or s; |
230 | | additional schemes for vector and flux forms of the momentum advection ; |
231 | | additional advection schemes for tracers ; |
232 | | online diagnostics : tracers trend in the mixed layer and vorticity balance ; |
233 | | rewriting of the I/O management with the use of an I/O server ; |
234 | | generalized ocean-ice-atmosphere-CO2 coupling interface, interfaced with OASIS 3 coupler ; |
235 | | surface module (SBC) that simplify the way the ocean is forced and include two bulk formulea (CLIO and CORE) and which includes an on-the-fly in- terpolation of input forcing fields ; |
236 | | major changes in the TKE schemes : it now includes a Langmuir cell pa- rameterization [Axell 2002], the Mellor and Blumberg [2004] surface wave breaking parameterization, and has a time discretization which is energeti- cally consistent with the ocean model equations [Burchard 2002, Marsaleix et al. 2008] ; |
237 | | tidal mixing parametrisation (bottom intensification) + Indonesian specific tidal mixing [Koch-Larrouy et al. 2007] ; |
238 | | |
239 | | Copyright © 2008 NEMO Consortium |
| 213 | * Coupled interface for next IPCC requirements (multi category sea-ice, calving and iceberg module) |
| 214 | * Runoff improved and SBC with BGC |
| 215 | * Solar flux filtering at daily frequency to force BGC component |
| 216 | * Major evolution of LIM sea-ice model (including LIM3 in mono category, i.e. similar to LIM2) |
| 217 | * On line coarsening of ocean I/O |
| 218 | * Ocean and ice allowed to be explicitly coupled through OASIS, using StandAlone Surface module) |
| 219 | * First steps of wave coupling |
| 220 | * MPI optimisation |
| 221 | * XIOS new IO system |
| 222 | * Standard Fox Kemper parametrisation |
| 223 | * Atmospheric forcing at land-ocean interface |
| 224 | * Open boundaries: completion of BDY/OBC merge |
| 225 | * Solved 2 time stepping issues |
| 226 | * Faster split-explicit time stepping, Z-tilde ALE coordinates, implicit bottom friction |
| 227 | * First version of Configuration Manager |
| 228 | * Standalone OBS component and improvements in OBS&ASM |
| 229 | |
| 230 | ==== Features becoming obsolete: |
| 231 | |
| 232 | * LIM2 (replaced by LIM3 monocategory) |
| 233 | |
| 234 | ==== List of associated branches |
| 235 | |
| 236 | * On line coarsening of biogeochemistry |
| 237 | |
| 238 | |
| 239 | |
| 240 | |