Changes between Version 146 and Version 147 of 2016WP/2016SharedActions
- Timestamp:
- 2016-10-25T12:10:46+02:00 (8 years ago)
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2016WP/2016SharedActions
v146 v147 74 74 || ROBUST-1 || Integration of the seabass configuration as a test case || || CNRS || Pierre-Antoine Bouttier || || || || || || 75 75 || ROBUST-2 || Improving EEN scheme for partial steps || || Met Office || Mike Bell || || || || || || 76 || ROBUST-3 || Academic test case in the system || || CNRS || Simona Flavoni || || || || ||||76 || ROBUST-3 || Academic test case in the system || || CNRS || Simona Flavoni || G. Madec || [https://forge.ipsl.jussieu.fr/nemo/ticket/1692 #1692] || [https://forge.ipsl.jussieu.fr/nemo/wiki/2016WP/Simplif2-CNRS-simona 2016WP/Simplif2-CNRS-simona] || Completed || Ready || 77 77 || ROBUST-4 || Passive tracers run offline with variable volume || || CNRS ||Christian Ethé || || || || || || 78 78 || ROBUST-5 || Revisiting TOP interface || || CNRS/CMCC || Christian Ethé / [[BR]]Tomas Lovato || O. Aumont || #1782 [[BR]] #1783 || [[BR]] [wiki:2016WP/ROBUST-5_CMCC] || on-going || || … … 94 94 === '''AGRIF''' === 95 95 ==== ''' '''[[BR]]AGRIF-1 / Met Office - Increased vertical resolution with AGRIF ==== 96 ''' Motivation:''' Vertical grid refinement in NEMO would be a useful tool in simulating some aspects of the ocean (e.g. overflows) [[BR]] ''' Status: ''' Started in 2015 but much more work to do [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science Pre-viewer:''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : '''Tim Graham[[BR]]96 ''' Motivation:''' Vertical grid refinement in NEMO would be a useful tool in simulating some aspects of the ocean (e.g. overflows) [[BR]] ''' Status: ''' Started in 2015 but much more work to do [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science Pre-viewer:''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : ''' Tim Graham[[BR]] 97 97 98 98 ==== ==== 99 99 ==== AGRIF-2 / CNRS - Assessment of LIM3 with AGRIF ==== 100 ''' Motivation:''' enable the use of AGRIF with LIM3 since LIM3 is the reference sea ice model in NEMO and LIM2 will soon be removed[[BR]] ''' Status: ''' Not yet started in 2015 [[BR]] ''' Main Tasks: ''' AGRIF already works with LIM2, so the strategy here will be to adapt what is done in LIM2 to LIM3. [[BR]] ''' Science ''' Pre-viewer''' : ''' Rachid Benshila & Jérôme Chanut [[BR]] ''' System ''' Pre-viewer''' :''' Rachid Benshila & Jérôme Chanut [[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator :'''Clément Rousset[[BR]]100 ''' Motivation:''' enable the use of AGRIF with LIM3 since LIM3 is the reference sea ice model in NEMO and LIM2 will soon be removed[[BR]] ''' Status: ''' Not yet started in 2015 [[BR]] ''' Main Tasks: ''' AGRIF already works with LIM2, so the strategy here will be to adapt what is done in LIM2 to LIM3. [[BR]] ''' Science ''' Pre-viewer''' : ''' Rachid Benshila & Jérôme Chanut [[BR]] ''' System ''' Pre-viewer''' :''' Rachid Benshila & Jérôme Chanut [[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator :''' Clément Rousset[[BR]] 101 101 102 102 ==== AGRIF-3 / Mercator Océan - Agrif + vvl (two way nesting) ==== 103 ''' Motivation:''' Enable the use of agrif with temporally varying vertical grid (e.g. with zstar or ztilde coordinates) [[BR]] ''' Status: ''' Started in 2015. One way nesting is ok, two way nesting needs to be finalized. [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Priority:''' High [[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator :'''Jérôme Chanut103 ''' Motivation:''' Enable the use of agrif with temporally varying vertical grid (e.g. with zstar or ztilde coordinates) [[BR]] ''' Status: ''' Started in 2015. One way nesting is ok, two way nesting needs to be finalized. [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Priority:''' High [[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator :''' Jérôme Chanut 104 104 105 105 ---- 106 106 === '''HPC''' === 107 107 ==== ''' '''[[BR]]HPC-1 / CMCC/Met Office - Suppress global communications ==== 108 ''' Motivation:''' Removing global communications could help improve the speed of NEMO [[BR]] ''' Status: ''' Not started [[BR]] ''' Main Tasks:[[BR]] - ''' code analysis to list all mpp_sum, mpp_max, mpp_min in the code, except those used in the initialisation phase and those used in the solver routines (that will disappear). Silvia Mocavero to investigate which communications could be safely removed. Tim Graham to look at a more efficient implementation of functionality in stp_ctl[[BR]] - discussion with NEMO_st to see what can be done to suppress the identified global communications[[BR]] - implementation of the solution.[[BR]] ''' Science ''' Pre-viewer''' : ''' Andrew Coward''' [[BR]] System ''' Pre-viewer''' : ''' Andrew Coward[[BR]] ''' Deadline:''' June 2016[[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : '''Silvia Mocavero/Tim Graham108 ''' Motivation:''' Removing global communications could help improve the speed of NEMO [[BR]] ''' Status: ''' Not started [[BR]] ''' Main Tasks:[[BR]] - ''' code analysis to list all mpp_sum, mpp_max, mpp_min in the code, except those used in the initialisation phase and those used in the solver routines (that will disappear). Silvia Mocavero to investigate which communications could be safely removed. Tim Graham to look at a more efficient implementation of functionality in stp_ctl[[BR]] - discussion with NEMO_st to see what can be done to suppress the identified global communications[[BR]] - implementation of the solution.[[BR]] ''' Science ''' Pre-viewer''' : ''' Andrew Coward''' [[BR]] System ''' Pre-viewer''' : ''' Andrew Coward[[BR]] ''' Deadline:''' June 2016[[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : ''' Silvia Mocavero/Tim Graham 109 109 110 110 ==== ''' '''HPC-2 / Barcelona - MERCATOR - Gather communications ==== 111 ''' Motivation:''' Grouping communications (lbc_lnk) together is more efficient than several separate lbc_lnk calls. [[BR]] ''' Status: ''' lbc_lnk_multi in 3.6 [[BR]] ''' Main Tasks: ''' Extend functionality of lbc_lnk_multi to 3D (or 4D variables). Find calls to lbc_lnk that can be replaced with lbc_lnk_multi. [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : '''Miguel Castrillo, Clement Bricaud [[BR]]111 ''' Motivation:''' Grouping communications (lbc_lnk) together is more efficient than several separate lbc_lnk calls. [[BR]] ''' Status: ''' lbc_lnk_multi in 3.6 [[BR]] ''' Main Tasks: ''' Extend functionality of lbc_lnk_multi to 3D (or 4D variables). Find calls to lbc_lnk that can be replaced with lbc_lnk_multi. [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Miguel Castrillo, Clement Bricaud [[BR]] 112 112 113 113 ==== ''' '''HPC-3 / Met Office - Suppress useless communications ==== 114 ''' Motivation:''' Suppress unnecessary halo updates (calls to lbc_lnk) as these are expensive and are a barrier to increased parallelisation of NEMO.[[BR]] ''' Status: [[BR]] Main Tasks:[[BR]] - ''' Use a script to search for lbc_lnk calls in the model code.[[BR]] - Combine with SETTE testing to see if they can be safely removed[[BR]] - Discussions with ST to determine whether communications used for diagnostic purposes can be suppressed. As described in the HPC working group document above this would mean that haloes could no longer be output in NEMO output files. [[BR]] ''' Science ''' Pre-viewer''' :[[BR]] System ''' Pre-viewer''' :[[BR]] ''' Deadline:''' October 2016 [[BR]] ''' Priority:''' High [[BR]] ''' Depends on:[[BR]] ''' Principal Investigator : '''Tim Graham[[BR]]114 ''' Motivation:''' Suppress unnecessary halo updates (calls to lbc_lnk) as these are expensive and are a barrier to increased parallelisation of NEMO.[[BR]] ''' Status: [[BR]] Main Tasks:[[BR]] - ''' Use a script to search for lbc_lnk calls in the model code.[[BR]] - Combine with SETTE testing to see if they can be safely removed[[BR]] - Discussions with ST to determine whether communications used for diagnostic purposes can be suppressed. As described in the HPC working group document above this would mean that haloes could no longer be output in NEMO output files. [[BR]] ''' Science ''' Pre-viewer''' :[[BR]] System ''' Pre-viewer''' :[[BR]] ''' Deadline:''' October 2016 [[BR]] ''' Priority:''' High [[BR]] ''' Depends on:[[BR]] ''' Principal Investigator : ''' Tim Graham[[BR]] 115 115 116 116 ==== ''' '''HPC-4 / CMCC - Scalability with MPI-OPENMP ==== 117 ''' Motivation:''' Improving NEMO scalability.[[BR]] ''' Status: ''' continuation of 2015 dev CMCC-1 [[BR]] ''' Main Tasks:[[BR]] - ''' the activity started at the end of 2013 with the analysis of three OpenMP approaches (implemented using “mini-apps”) on several multicore architectures; the second step was the implementation of the hybrid version of the GYRE configuration using the best OpenMP approach. Some improvements to the implementation have been performed by Intel to match Intel architectures. During 2016, the extension of the hybrid implementation to the entire code is planned[[BR]] - analysis of scalability improvement using MPI3 new communications (e.g. collective neighbours communications), instead of point to point communications[[BR]] ''' Science ''' Pre-viewer''' :''' Tim Graham[[BR]] ''' System ''' Pre-viewer''' :''' Tim Graham[[BR]] ''' Deadline:''' December 2016[[BR]] ''' Priority:''' HIGH [[BR]] ''' Depends on:''' results of the same action in 2015[[BR]] ''' Principal Investigator : '''Silvia Mocavero117 ''' Motivation:''' Improving NEMO scalability.[[BR]] ''' Status: ''' continuation of 2015 dev CMCC-1 [[BR]] ''' Main Tasks:[[BR]] - ''' the activity started at the end of 2013 with the analysis of three OpenMP approaches (implemented using “mini-apps”) on several multicore architectures; the second step was the implementation of the hybrid version of the GYRE configuration using the best OpenMP approach. Some improvements to the implementation have been performed by Intel to match Intel architectures. During 2016, the extension of the hybrid implementation to the entire code is planned[[BR]] - analysis of scalability improvement using MPI3 new communications (e.g. collective neighbours communications), instead of point to point communications[[BR]] ''' Science ''' Pre-viewer''' :''' Tim Graham[[BR]] ''' System ''' Pre-viewer''' :''' Tim Graham[[BR]] ''' Deadline:''' December 2016[[BR]] ''' Priority:''' HIGH [[BR]] ''' Depends on:''' results of the same action in 2015[[BR]] ''' Principal Investigator : ''' Silvia Mocavero 118 118 119 119 ==== ''' '''HPC-5 / NERC - Implement larger haloes ==== 120 ''' Motivation:''' Improving NEMO scalability.[[BR]] ''' Status: ''' New implementation - old idea [[BR]] ''' Main Tasks: ''' Investigate the benefits of using larger halo to reduce the communication frequency and hence improve performance and scalability. This is likely to be most influential in the barotropic time-splitting where it should be possible to emulate earlier solutions for the iterative solvers. Extension to the rest of the code will be considered subject to an impact assessment. [[BR]] ''' Science ''' Pre-viewer''' :[[BR]] System ''' Pre-viewer''' :[[BR]] Depends on:''' none[[BR]] ''' Principal Investigator : '''Andrew Coward120 ''' Motivation:''' Improving NEMO scalability.[[BR]] ''' Status: ''' New implementation - old idea [[BR]] ''' Main Tasks: ''' Investigate the benefits of using larger halo to reduce the communication frequency and hence improve performance and scalability. This is likely to be most influential in the barotropic time-splitting where it should be possible to emulate earlier solutions for the iterative solvers. Extension to the rest of the code will be considered subject to an impact assessment. [[BR]] ''' Science ''' Pre-viewer''' :[[BR]] System ''' Pre-viewer''' :[[BR]] Depends on:''' none[[BR]] ''' Principal Investigator : ''' Andrew Coward 121 121 122 122 ---- … … 124 124 === '''SIMPLIFICATION''' === 125 125 ==== SIMPLIF-1 / CNRS - Completion of Simplification for ADV, LDF, time-splitting + ZDF simplification ==== 126 ''' Motivation:''' Complete 2015 simplication work on ADV, LDF and split-explicite free surface. Introduce a vertical physics manager that allows to save MPP communications. Suppress all key_zdf… CPP keys.[[BR]] ''' Status: ''' Already started[[BR]] ''' Main Tasks: '' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' High[[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Gurvan Madec[[BR]]'''''126 ''' Motivation:''' Complete 2015 simplication work on ADV, LDF and split-explicite free surface. Introduce a vertical physics manager that allows to save MPP communications. Suppress all key_zdf… CPP keys.[[BR]] ''' Status: ''' Already started[[BR]] ''' Main Tasks: '' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' High[[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Gurvan Madec[[BR]] ''''' 127 127 128 128 ==== SIMPLIF-2 / CNRS - Re-writing of interface between model and configuration; remove all hard-coded ==== 129 ''' Motivation:''' Remove all hard coded reference to configurations. we want that : a configuration will be defined by reading external files (coordinates, bathymetry and mesh_mask, initial state (not analytical), input and forcing files, open boundary conditions)[[BR]] ''' Status: ''' New implementation / the idea of the work is already started inside the Working group Robustness and Test cases.[[BR]] ''' Main Tasks:'''[[BR]]129 ''' Motivation:''' Remove all hard coded reference to configurations. we want that : a configuration will be defined by reading external files (coordinates, bathymetry and mesh_mask, initial state (not analytical), input and forcing files, open boundary conditions)[[BR]] ''' Status: ''' New implementation / the idea of the work is already started inside the Working group Robustness and Test cases.[[BR]] ''' Main Tasks:''' [[BR]] 130 130 131 131 * remove all hard coded configuration (if orca....)[[BR]] … … 135 135 136 136 ==== SIMPLIF-3 / CMCC - Remove key_bdy macro ==== 137 ''' Motivation:''' reduce the use of macros in NEMO [[BR]] ''' Status :''' Completed [[BR]] ''' Main tasks :''' Remove the macro activating the code for the open boundary treatment in favour of static code always present in compilation and activated only when bdy are required by the user configuration [[BR]] ''' Science ''' Pre-viewer''' :''' D. Storkey [[BR]] ''' System ''' Pre-viewer''' :''' D. Storkey [[BR]] ''' Deadline:''' 31-08-2016 [[BR]] ''' Priority:''' high[[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : '''Tomas Lovato137 ''' Motivation:''' reduce the use of macros in NEMO [[BR]] ''' Status :''' Completed [[BR]] ''' Main tasks :''' Remove the macro activating the code for the open boundary treatment in favour of static code always present in compilation and activated only when bdy are required by the user configuration [[BR]] ''' Science ''' Pre-viewer''' :''' D. Storkey [[BR]] ''' System ''' Pre-viewer''' :''' D. Storkey [[BR]] ''' Deadline:''' 31-08-2016 [[BR]] ''' Priority:''' high[[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : ''' Tomas Lovato 138 138 139 139 ==== SIMPLIF-4 / CMCC - Remove key_mpp_rep ==== 140 ''' Motivation:''' Set the use of MPI safe computation as a default [[BR]] ''' Status :''' completed [[BR]] ''' Main tasks :''' remove the use of the macro key_mpp_rep and use as a default condition the MPI safe communications [[BR]] ''' Science ''' Pre-viewer''' :''' Gurvan Madec [[BR]] ''' System ''' Pre-viewer''' :''' Gurvan Madec [[BR]] ''' Deadline:''' 31-08-2016 [[BR]] ''' Priority:''' high[[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : '''Dorotea Iovino [[BR]]140 ''' Motivation:''' Set the use of MPI safe computation as a default [[BR]] ''' Status :''' completed [[BR]] ''' Main tasks :''' remove the use of the macro key_mpp_rep and use as a default condition the MPI safe communications [[BR]] ''' Science ''' Pre-viewer''' :''' Gurvan Madec [[BR]] ''' System ''' Pre-viewer''' :''' Gurvan Madec [[BR]] ''' Deadline:''' 31-08-2016 [[BR]] ''' Priority:''' high[[BR]] ''' Depends on:''' none[[BR]] ''' Principal Investigator : ''' Dorotea Iovino [[BR]] 141 141 142 142 ==== SIMPLI-5 / NOC - Reimplement Smagorinsky ==== 143 ''' Motivation: ''' The rationalisation of the LDF operators offers the possibility of[https://forge.ipsl.jussieu.fr/#6322077 cleanly] reintroducing the Smagorinsky parameterisation by adding an appropriate subroutine to set the three-dimensional coefficient array that already exists. This should represent an additional improvement over the previous implementation in that it will work with both harmonic and biharmonic operators. [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' [[BR]] ''' Science Reviewer:[[BR]] System Reviewer:[[BR]] Deadline:''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on:[[BR]] Principal Investigator : '''Andrew Coward[[BR]]143 ''' Motivation: ''' The rationalisation of the LDF operators offers the possibility of[https://forge.ipsl.jussieu.fr/#6322077 cleanly] reintroducing the Smagorinsky parameterisation by adding an appropriate subroutine to set the three-dimensional coefficient array that already exists. This should represent an additional improvement over the previous implementation in that it will work with both harmonic and biharmonic operators. [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' [[BR]] ''' Science Reviewer:[[BR]] System Reviewer:[[BR]] Deadline:''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on:[[BR]] Principal Investigator : ''' Andrew Coward[[BR]] 144 144 145 145 ==== SIMPLI-6 / CNRS - suppression of LIM-2 ==== 146 ''' Motivation: ''' LIM-3 used with one category gives results similar to LIM-2. Therefore LIM-2 is useless. [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' remove LIM_SRC_2 directory together with changes in SBC and namelists [[BR]] ''' Science Reviewer:[[BR]] System Reviewer:[[BR]] Deadline:''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on:[[BR]] Principal Investigator : '''Clément Rousset[[BR]]146 ''' Motivation: ''' LIM-3 used with one category gives results similar to LIM-2. Therefore LIM-2 is useless. [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' remove LIM_SRC_2 directory together with changes in SBC and namelists [[BR]] ''' Science Reviewer:[[BR]] System Reviewer:[[BR]] Deadline:''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on:[[BR]] Principal Investigator : ''' Clément Rousset[[BR]] 147 147 148 148 ---- … … 150 150 === '''Configuration Manager''' === 151 151 ==== !ConfigMan-1 / MERCATOR - SIREN improvement and robustness ==== 152 ''' Motivation:'''152 ''' Motivation:''' 153 153 154 154 * test SIREN code (working group members and maybe some external users)[[BR]] … … 158 158 159 159 ==== !ConfigMan-2 / NERC/CMCC - BDY tool developpement and tests ==== 160 ''' Motivation:'''[[BR]]160 ''' Motivation:''' [[BR]] 161 161 162 162 * finish last improvement of the BDY tool and add some documentation (NERC)[[BR]] … … 164 164 165 165 ==== !ConfigMan-3 / MERCATOR - publicise SIREN and get feedbacks from user ==== 166 ''' Motivation:'''[[BR]]166 ''' Motivation:''' [[BR]] 167 167 168 168 * publicise SIREN to NEMO user for test[[BR]] … … 172 172 === '''Wave Coupling''' === 173 173 ==== ''' '''WAVE-1 / INGV - Improvements in wave-current interaction processes implementation ==== 174 ''' Motivation: ''' INGV is responsible for the WAVE-WG and will continue improving the wave-current interaction processes implementation according to the WG needs (see Wave-coupling WG wiki page https://forge.ipsl.jussieu.fr/nemo/wiki/WorkingGroups/Wave_Coupling ) [[BR]] ''' Status :'''Implementation of some of the identified processes has been started in 2014 and 2015 within the Wave coupling WG:[[BR]]174 ''' Motivation: ''' INGV is responsible for the WAVE-WG and will continue improving the wave-current interaction processes implementation according to the WG needs (see Wave-coupling WG wiki page https://forge.ipsl.jussieu.fr/nemo/wiki/WorkingGroups/Wave_Coupling ) [[BR]] ''' Status :''' Implementation of some of the identified processes has been started in 2014 and 2015 within the Wave coupling WG:[[BR]] 175 175 176 176 1. New Vertical Stokes Drift computation according to Breivik et al., 2014: “Approximate Stokes Drift Profiles in Deep Water” … … 181 181 1. Generalization of the surface boundary condition for momentum accounting for the wave effects[[BR]] This work is included in the /2015/dev_r5936_INGV1_WAVE development branch [[BR]] ''' Main tasks :''' [[BR]] • Finalize the review and testing phase of /2015/dev_r5936_INGV1_WAVE by January 2016 [[BR]] • Merge the development branch into the trunk by January 2016 [[BR]] • Continue tests on the wave-current processes implemented [[BR]] • Continue implementation of already defined wave-current processes: [[BR]] o Vertical mixing enhancement due to wave-current interaction; [[BR]] o Contribute to the discussion on development of Langmuir circulation; [[BR]] o others if agreed by the WAVE-WG. [[BR]] 182 182 183 Meeting organization with the WAVE-WG to discuss further issues to be investigated and implemented [[BR]] ''' Science ''' Pre-viewer''' : ''' Nadia Pianrdi [[BR]] ''' System ''' Pre-viewer''' : ''' Rachid Benshila [[BR]] ''' Deadline: ''' [[BR]] ''' Priority: ''' high [[BR]] ''' Depends on: ''' [[BR]] ''' Principal Investigator: '''Emanuela Clementi (emanuela.clementi@ingv.it)[[BR]]183 Meeting organization with the WAVE-WG to discuss further issues to be investigated and implemented [[BR]] ''' Science ''' Pre-viewer''' : ''' Nadia Pianrdi [[BR]] ''' System ''' Pre-viewer''' : ''' Rachid Benshila [[BR]] ''' Deadline: ''' [[BR]] ''' Priority: ''' high [[BR]] ''' Depends on: ''' [[BR]] ''' Principal Investigator: ''' Emanuela Clementi (emanuela.clementi@ingv.it)[[BR]] 184 184 185 185 ==== ''' '''WAVE-2 / INGV - Definition of wave-current interaction processes at small (coastal) scale ==== 186 ''' Motivation: ''' According to the WAVE-WG, in order to achieve a full wave-current coupling, the small (coastal) scale processes need to be investigated and integrated. This development is part of a second phase wave coupling development depending on the first one: INGV-1 dealing with processes acting at large to meso-scale. [[BR]] ''' Status :''' To be continued in 2016 [[BR]] ''' Main tasks :''' Contribute, within the WAVE-WG, in the analysis of this issue in order to finalize the discussions started in 2014 before proceeding with any new implementation. In particular main tasks are: • sink of wave momentum due to breaking and wave-turbulence interaction • sink of wave momentum due to bottom friction • wave-induced mean pressure [[BR]] ''' Science ''' Pre-viewer''' : ''' Nadia Pinardi [[BR]] ''' System ''' Pre-viewer''' : ''' Rachid Benshila [[BR]] ''' Deadline: ''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on: ''' WAVE-1 [[BR]] ''' Principal Investigator: '''Emanuela Clementi (emanuela.clementi@ingv.it)[[BR]]186 ''' Motivation: ''' According to the WAVE-WG, in order to achieve a full wave-current coupling, the small (coastal) scale processes need to be investigated and integrated. This development is part of a second phase wave coupling development depending on the first one: INGV-1 dealing with processes acting at large to meso-scale. [[BR]] ''' Status :''' To be continued in 2016 [[BR]] ''' Main tasks :''' Contribute, within the WAVE-WG, in the analysis of this issue in order to finalize the discussions started in 2014 before proceeding with any new implementation. In particular main tasks are: • sink of wave momentum due to breaking and wave-turbulence interaction • sink of wave momentum due to bottom friction • wave-induced mean pressure [[BR]] ''' Science ''' Pre-viewer''' : ''' Nadia Pinardi [[BR]] ''' System ''' Pre-viewer''' : ''' Rachid Benshila [[BR]] ''' Deadline: ''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on: ''' WAVE-1 [[BR]] ''' Principal Investigator: ''' Emanuela Clementi (emanuela.clementi@ingv.it)[[BR]] 187 187 188 188 ==== ''' '''WAVE-3 / Met Office - Modification of coupling fields to allow coupling to a wave model ==== 189 ''' Motivation: ''' Allow the use of a wave model coupled to NEMO [[BR]] ''' Status :''' To be continued in 2016 [[BR]] ''' Main tasks :''' Add coupling fields so that fields required in Wave WG branch can be obtained from OASIS. Ensure ice fraction, currents etc. can be passed to OASIS for use by a wave model. [[BR]] ''' Science ''' Pre-viewer''' : ''' [[BR]] ''' System ''' Pre-viewer''' : ''' [[BR]] ''' Deadline: ''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on: ''' [[BR]] ''' Principal Investigator: '''Chris Harris / Juan Castillo189 ''' Motivation: ''' Allow the use of a wave model coupled to NEMO [[BR]] ''' Status :''' To be continued in 2016 [[BR]] ''' Main tasks :''' Add coupling fields so that fields required in Wave WG branch can be obtained from OASIS. Ensure ice fraction, currents etc. can be passed to OASIS for use by a wave model. [[BR]] ''' Science ''' Pre-viewer''' : ''' [[BR]] ''' System ''' Pre-viewer''' : ''' [[BR]] ''' Deadline: ''' [[BR]] ''' Priority: ''' [[BR]] ''' Depends on: ''' [[BR]] ''' Principal Investigator: ''' Chris Harris / Juan Castillo 190 190 191 191 ---- … … 193 193 === '''ROBUSTNESS''' === 194 194 ==== ''' '''ROBUSTNESS-1 / CNRS - Integration of the SEABASS configuration as a test case ==== 195 ''' Motivation: ''' SEABASS is the reference configuration for Data Assimilation, included in the NEMO v3.4_STABLE version. Various data assimilation experiments have been done with this configuration, with various data assimilation systems (e.g. Cosme et al, 2011, Bouttier et al. 2014, Yin et al., 2014). In this context, this configuration appears to be useful for data assimilation users, to couple their own DA system on NEMO and compare their results with thgose obtained on this configuration. SEABASS is also easy to take in hand. Also, it allows to update the configuration status to the future version of NEMO. For these reasons, this configuration is a relevant test case for Data Assimilation. [[BR]] ''' Status: ''' [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' : ''' Simona Flavoni [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on: ''' SIMPLIF-2/CNRS [[BR]] ''' Principal Investigator: '''Pierre-Antoine Bouttier195 ''' Motivation: ''' SEABASS is the reference configuration for Data Assimilation, included in the NEMO v3.4_STABLE version. Various data assimilation experiments have been done with this configuration, with various data assimilation systems (e.g. Cosme et al, 2011, Bouttier et al. 2014, Yin et al., 2014). In this context, this configuration appears to be useful for data assimilation users, to couple their own DA system on NEMO and compare their results with thgose obtained on this configuration. SEABASS is also easy to take in hand. Also, it allows to update the configuration status to the future version of NEMO. For these reasons, this configuration is a relevant test case for Data Assimilation. [[BR]] ''' Status: ''' [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' : ''' Simona Flavoni [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on: ''' SIMPLIF-2/CNRS [[BR]] ''' Principal Investigator: ''' Pierre-Antoine Bouttier 196 196 197 197 ==== ''' '''ROBUSTNESS-2 / Met Office - Improvements to EEN scheme with partial steps ==== 198 ''' Motivation: ''' Following investigative work by Nicolas Ducousso it became clear that the EEN scheme in NEMO did not perform as expected in idealised test cases. Although a fix was implemented that improved the performance in idealised test cases the performance in realistic simulations (e.g. ORCA025) is worse. It is not clear that the new or old formulation is correct for the case of sloping bathymetry and partial steps.[[BR]] ''' Status: ''' [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator :'''Mike Bell[[BR]]198 ''' Motivation: ''' Following investigative work by Nicolas Ducousso it became clear that the EEN scheme in NEMO did not perform as expected in idealised test cases. Although a fix was implemented that improved the performance in idealised test cases the performance in realistic simulations (e.g. ORCA025) is worse. It is not clear that the new or old formulation is correct for the case of sloping bathymetry and partial steps.[[BR]] ''' Status: ''' [[BR]] ''' Main Tasks: ''' [[BR]] ''' Science ''' Pre-viewer''' :''' [[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator :''' Mike Bell[[BR]] 199 199 200 200 ==== ROBUSTNESS-3 / CNRS - Academic test cases in the system ==== 201 ''' Motivation: ''' Implementation of standard test-cases for NEMO (e.g. for pedagogical purpose and/or for demonstrating the benefit of new features and/or for illustrating the effect of a numerical scheme)[[BR]] ''' Status: ''' started in 2015[[BR]] ''' Main Tasks: ''' after the structure of user_defined module is created in the code (see SIMPLIF-2 CNRS), a list of test cases will be implemented (''' suggestion''' one test case related to the main development of the year for each institution). [[BR]] The working group on Test cases and robustness will decide the structure fo the implementation in NEMO of test cases (work already started, with a template of equatorial box in 2015 branch).[[BR]] ''' Science ''' Pre-viewer''' :''' Gurvan Madec[[BR]] ''' System ''' Pre-viewer''' : ''' Andrew Coward [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' High[[BR]] ''' Depends on: ''' SIMPLIF-2 (CNRS)[[BR]] ''' Principal Investigator: '''Simona Flavoni[[BR]]201 ''' Motivation: ''' Implementation of standard test-cases for NEMO (e.g. for pedagogical purpose and/or for demonstrating the benefit of new features and/or for illustrating the effect of a numerical scheme)[[BR]] ''' Status: ''' started in 2015[[BR]] ''' Main Tasks: ''' after the structure of user_defined module is created in the code (see SIMPLIF-2 CNRS), a list of test cases will be implemented (''' suggestion''' one test case related to the main development of the year for each institution). [[BR]] The working group on Test cases and robustness will decide the structure fo the implementation in NEMO of test cases (work already started, with a template of equatorial box in 2015 branch).[[BR]] ''' Science ''' Pre-viewer''' :''' Gurvan Madec[[BR]] ''' System ''' Pre-viewer''' : ''' Andrew Coward [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' High[[BR]] ''' Depends on: ''' SIMPLIF-2 (CNRS)[[BR]] ''' Principal Investigator: ''' Simona Flavoni[[BR]] 202 202 203 203 ==== ROBUSTNESS-4 / CNRS - Passive tracers run offline with vvl ==== 204 ''' Motivation: ''' Add missing pieces of code to be able to run offline component with vvl [[BR]] ''' Status: ''' Started in 2015 ; to be improved[[BR]] ''' Main Tasks:''' [[BR]] (1) run a forced simulation ORCA2(1)-LIM2(3) and output variables needed for linear free surface, especially the changing vertical grid in time ( already done )[[BR]] (2) Rewrite the Offline module to take into account the changing grid in time''' [[BR]] Science ''' Pre-viewer''' :''' Gurvan Madec[[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' High[[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator: '''Christian Ethé[[BR]]204 ''' Motivation: ''' Add missing pieces of code to be able to run offline component with vvl [[BR]] ''' Status: ''' Started in 2015 ; to be improved[[BR]] ''' Main Tasks:''' [[BR]] (1) run a forced simulation ORCA2(1)-LIM2(3) and output variables needed for linear free surface, especially the changing vertical grid in time ( already done )[[BR]] (2) Rewrite the Offline module to take into account the changing grid in time''' [[BR]] Science ''' Pre-viewer''' :''' Gurvan Madec[[BR]] ''' System ''' Pre-viewer''' :''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' High[[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator: ''' Christian Ethé[[BR]] 205 205 206 206 ==== ROBUSTNESS-5 / CNRS/CMCC - Revisiting TOP interface ==== 207 ''' Motivation: ''' Some aspects of TOP interface need to be improved [[BR]] ''' Status: ''' [[BR]] ''' Main Tasks: ''' [[BR]] (1) move the number of passive tracers from the code to the namelist[[BR]] (2) Revisit the SMS models distributed in the model ( AGE tracer, Natural C14 vs Bomb C14, etc ...) [[BR]] (3) generalisation of the work done at CMCC on boundary conditions to others models in the system ( PISCES, CFC, ... )[[BR]] ''' Science ''' Pre-viewer''' :''' Olivier Aumont[[BR]] ''' System ''' Pre-viewer''' :''' Olivier Aumont[[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' Low[[BR]] ''' Depends on:''' SIMPLIF-3 (CMCC) [[BR]] ''' Principal Investigator: '''Christian Ethé, Tomas Lovato[[BR]]207 ''' Motivation: ''' Some aspects of TOP interface need to be improved [[BR]] ''' Status: ''' [[BR]] ''' Main Tasks: ''' [[BR]] (1) move the number of passive tracers from the code to the namelist[[BR]] (2) Revisit the SMS models distributed in the model ( AGE tracer, Natural C14 vs Bomb C14, etc ...) [[BR]] (3) generalisation of the work done at CMCC on boundary conditions to others models in the system ( PISCES, CFC, ... )[[BR]] ''' Science ''' Pre-viewer''' :''' Olivier Aumont[[BR]] ''' System ''' Pre-viewer''' :''' Olivier Aumont[[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' Low[[BR]] ''' Depends on:''' SIMPLIF-3 (CMCC) [[BR]] ''' Principal Investigator: ''' Christian Ethé, Tomas Lovato[[BR]] 208 208 209 209 ==== ROBUSTNESS-6 / CNRS - Continuous integration tool ('Trusting') ==== 210 ''' Motivation: ''' Carry on the use, the support and the spreading of this new tool for the validation of development works[[BR]] ''' Status: ''' [[BR]] ''' Main Tasks:''' [[BR]]- Follow-up the status of the trusting for supported configurations & HPC centers[[BR]]210 ''' Motivation: ''' Carry on the use, the support and the spreading of this new tool for the validation of development works[[BR]] ''' Status: ''' [[BR]] ''' Main Tasks:''' [[BR]] - Follow-up the status of the trusting for supported configurations & HPC centers[[BR]] 211 211 212 212 * Finalize documentation (help content, wiki page, ...)[[BR]] … … 215 215 216 216 ==== ROBUSTNESS-7 / CMCC - BDY for nested limited area models ==== 217 ''' Motivation:''' Improving nesting techniques for regional and sub-regional circulation models nested into coarser models [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' 1. Implementation of the generalised Flather’s condition for the barotropic component (Oddo & Pinardi, 2008); 2. Interpolation Constraint applied to total velocity field for preserving the transport conservation across open boundaries [[BR]] ''' Science Reviewer:''' Nadia Pinardi (University of Bologna & CMCC) [[BR]] ''' System Reviewer:''' James Harle [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : '''Stefania Ciliberti (stefania.ciliberti@cmcc.it) [[BR]]217 ''' Motivation:''' Improving nesting techniques for regional and sub-regional circulation models nested into coarser models [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' 1. Implementation of the generalised Flather’s condition for the barotropic component (Oddo & Pinardi, 2008); 2. Interpolation Constraint applied to total velocity field for preserving the transport conservation across open boundaries [[BR]] ''' Science Reviewer:''' Nadia Pinardi (University of Bologna & CMCC) [[BR]] ''' System Reviewer:''' James Harle [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Stefania Ciliberti (stefania.ciliberti@cmcc.it) [[BR]] 218 218 219 219 ==== ROBUSTNESS-8 / Mercator Océan - Improve split-explicit free surface ==== 220 ''' Motivation: '''There are several aspects that need to be investigated concerning the robustness of current split-explicit algorithm:220 ''' Motivation: ''' There are several aspects that need to be investigated concerning the robustness of current split-explicit algorithm: 221 221 222 222 * Tracer conservation issues (all time splitting options do not ensure global and local tracer conservation).[[BR]] … … 225 225 226 226 ==== ROBUST-9 / MERCATOR - tests NEMO3.6 with global configuration (1/4° & 1/12°) ==== 227 ''' Motivation: ''' Model configurations need to be validated before the release of the model. [[BR]] ''' Status: ''' ORCA025_LIM2 with filtread free surface or time splitting is already running at Mercator [[BR]] ''' Main Tasks:''' Test and validation with ORCA025 of: [[BR]] -no routines to be modified [[BR]] -LIM2 vs LIM3 [[BR]] -GLS vs TKE [[BR]] -time-splitting vs filtred free surface [[BR]] -vector form vs UBS for momentum advection [[BR]] -run ORCA025 with Z* [[BR]] -online coarsening [[BR]] -run ORCA12 with time-splitting/LIM2/GLS/UBS? [[BR]] -online coarsening [[BR]] ''' Science Reviewer:''' Martin Vancoppenolle <martin.vancoppenolle@locean-ipsl.upmc.fr>,"Andrew C. Coward" <acc@noc.ac.uk>,Gurvan Madec <Gurvan.Madec@locean-ipsl.upmc.fr> [[BR]] ''' System Reviewer:''' N/A [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' medium [[BR]] ''' Depends on: ''' implementation of online coarsening [[BR]] ''' Principal Investigator : ''' Clement Bricaud <cbricaud@mercator-ocean.fr>,Romain Bourdallé-Badie <rbourdal@mercator-ocean.fr>, Jerome Chanut <jchanut@mercator-ocean.fr> [[BR]][[BR]]227 ''' Motivation: ''' Model configurations need to be validated before the release of the model. [[BR]] ''' Status: ''' ORCA025_LIM2 with filtread free surface or time splitting is already running at Mercator [[BR]] ''' Main Tasks:''' Test and validation with ORCA025 of: [[BR]] -no routines to be modified [[BR]] -LIM2 vs LIM3 [[BR]] -GLS vs TKE [[BR]] -time-splitting vs filtred free surface [[BR]] -vector form vs UBS for momentum advection [[BR]] -run ORCA025 with Z* [[BR]] -online coarsening [[BR]] -run ORCA12 with time-splitting/LIM2/GLS/UBS? [[BR]] -online coarsening [[BR]] ''' Science Reviewer:''' Martin Vancoppenolle <martin.vancoppenolle@locean-ipsl.upmc.fr>,"Andrew C. Coward" <acc@noc.ac.uk>,Gurvan Madec <Gurvan.Madec@locean-ipsl.upmc.fr> [[BR]] ''' System Reviewer:''' N/A [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' medium [[BR]] ''' Depends on: ''' implementation of online coarsening [[BR]] ''' Principal Investigator : ''' Clement Bricaud <cbricaud@mercator-ocean.fr>,Romain Bourdallé-Badie <rbourdal@mercator-ocean.fr>, Jerome Chanut <jchanut@mercator-ocean.fr> [[BR]] [[BR]] 228 228 229 229 ==== ROBUSTNESS-10 / CNRS - Evolution of the Collaborative Development Environment (CDE) ==== 230 ''' Motivation: '''in anticipation of the end of life of web server hosting the NEMO website (planned for Q1 2017), overall review on different components (Website, Forge & Mailing lists) in order to:230 ''' Motivation: ''' in anticipation of the end of life of web server hosting the NEMO website (planned for Q1 2017), overall review on different components (Website, Forge & Mailing lists) in order to: 231 231 232 232 * improve its availability & security … … 242 242 243 243 ==== ROBUST-11 / MERCATOR - TOP online coarsening ==== 244 ''' Motivation: ''' run online top/pisces with lower resolution than physics [[BR]] ''' Status : ''' developped on NEMO_3.6 / run with ORCA025 [[BR]] ''' Main tasks :''' [[BR]] -new crs routines will be added[[BR]] -change trctrp.F90,trcstp.F90, mppini. [[BR]] -finish test of implementation with age tracer [[BR]] -implementation in PISCES [[BR]] -test with PISCES [[BR]] ''' Science Reviewer:''' Gurvan Madec <gm@locean-ipsl.upmc.fr> [[BR]] ''' System Reviewer:''' Gurvan Madec <gm@locean-ipsl.upmc.fr> [[BR]] ''' Deadline:''' april 2015 [[BR]] ''' Priority:''' high [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Clement Bricaud <cbricaud@mercator-ocean.fr>,Christian Ethé <Christian.Ethe@ipsl.jussieu.fr>, Coralie Perruche <cperruche@mercator-ocean.fr> [[BR]][[BR]]244 ''' Motivation: ''' run online top/pisces with lower resolution than physics [[BR]] ''' Status : ''' developped on NEMO_3.6 / run with ORCA025 [[BR]] ''' Main tasks :''' [[BR]] -new crs routines will be added[[BR]] -change trctrp.F90,trcstp.F90, mppini. [[BR]] -finish test of implementation with age tracer [[BR]] -implementation in PISCES [[BR]] -test with PISCES [[BR]] ''' Science Reviewer:''' Gurvan Madec <gm@locean-ipsl.upmc.fr> [[BR]] ''' System Reviewer:''' Gurvan Madec <gm@locean-ipsl.upmc.fr> [[BR]] ''' Deadline:''' april 2015 [[BR]] ''' Priority:''' high [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Clement Bricaud <cbricaud@mercator-ocean.fr>,Christian Ethé <Christian.Ethe@ipsl.jussieu.fr>, Coralie Perruche <cperruche@mercator-ocean.fr> [[BR]] [[BR]] 245 245 246 246 ==== ROBUST-12 / NERC - Reference manual update for v3.6 stable ==== 247 ''' Motivation: ''' With the main focus for the system team on future releases there is the danger of the reference manual for v3.6 stable falling into disrepair. With most CMIP6 work relying on this[https://forge.ipsl.jussieu.fr/#2103 version] there is a critical need (practical needs and reputation) to ensure that the manual is as accurate and useful as possible. NOC proposes to coordinate this action by reviewing and cross-checking documentation with v3.6 stable code, editing where necessary and collaborating with code authors on updating sections found wanting. [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' [[BR]] ''' Science Reviewer:''' [[BR]] ''' System Reviewer:''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : '''Andrew Coward[[BR]]247 ''' Motivation: ''' With the main focus for the system team on future releases there is the danger of the reference manual for v3.6 stable falling into disrepair. With most CMIP6 work relying on this[https://forge.ipsl.jussieu.fr/#2103 version] there is a critical need (practical needs and reputation) to ensure that the manual is as accurate and useful as possible. NOC proposes to coordinate this action by reviewing and cross-checking documentation with v3.6 stable code, editing where necessary and collaborating with code authors on updating sections found wanting. [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' [[BR]] ''' Science Reviewer:''' [[BR]] ''' System Reviewer:''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Andrew Coward[[BR]] 248 248 249 249 ==== ROBUST-13 / NERC - System support and verification work ==== 250 ''' Motivation: ''' The need for simplification work carried out in preparation for next generation computer architecture work has meant wholesale streamlining and reorganising of the code. More in-depth testing of features key at medium to high resolutions is required to[https://forge.ipsl.jussieu.fr/#1082176 confirm] that code integrity has been maintained. Testing will need to be performed at the global scale (at least ORCA025) and will include verification of: 1. Full ice embedding options (LIM3 and CICE, subject to resources) 2. Robustness of the Z-tilde coordinate 3. Appropriate use of the ICB module. NOC expects to take an active role in this process and reserves a substantial block of its annual contribution to ensure it can respond accordingly to the consortium needs. This block also covers routine system team work to respond to user initiated tasks (bug-fixes, requests for assistance, documentation etc.). [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' [[BR]] ''' Science Reviewer:''' [[BR]] ''' System Reviewer:''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : '''Andrew Coward251 252 === === 250 ''' Motivation: ''' The need for simplification work carried out in preparation for next generation computer architecture work has meant wholesale streamlining and reorganising of the code. More in-depth testing of features key at medium to high resolutions is required to[https://forge.ipsl.jussieu.fr/#1082176 confirm] that code integrity has been maintained. Testing will need to be performed at the global scale (at least ORCA025) and will include verification of: 1. Full ice embedding options (LIM3 and CICE, subject to resources) 2. Robustness of the Z-tilde coordinate 3. Appropriate use of the ICB module. NOC expects to take an active role in this process and reserves a substantial block of its annual contribution to ensure it can respond accordingly to the consortium needs. This block also covers routine system team work to respond to user initiated tasks (bug-fixes, requests for assistance, documentation etc.). [[BR]] ''' Status :''' [[BR]] ''' Main tasks :''' [[BR]] ''' Science Reviewer:''' [[BR]] ''' System Reviewer:''' [[BR]] ''' Deadline:''' [[BR]] ''' Priority:''' [[BR]] ''' Depends on:''' [[BR]] ''' Principal Investigator : ''' Andrew Coward 251 252 === ===