v1.6.5

This release is intended as default BLOM/iHAMOCC component for NorESM2.3.

• v1.6.5 is a technical update to v1.6.2
• See v1.6.0 release notes for extensive change log.

Externals_BLOM.cfg

package	tag
CVMix	v0.98-beta
M4AGO	dev-1.0.1

Component (updated/not updated) relative to v1.6.0

What's Changed

• Change M4AGO tag to dev-1.0.1 by @TomasTorsvik in #392
• fix sedfluxb for release-1.6 branch by @TomasTorsvik in #402
• Fix diagnostic writing for coupled N-deposition by @jmaerz in #418
• Bugfix DNRA and introduce max_limiter by @TomasTorsvik in #419
• Apply patch of latest commit in master for the dustflux output PR #420 to release1.6 branch by @jmaerz in #423

Full Changelog: v1.6.2...v1.6.5

v1.4.3

This release maintains backward compatibility with the CMIP6 version of BLOM/iHAMOCC used by NorESM2.

• v1.4.3 is a technical update to v1.4.2
• See v1.4.0 release notes for extensive change log.

What's Changed

• Fix namelist creating for multiple instances by @blcc in #406
• When NINST_OCN > 1, should be NTASKS_PER_INST_OCN by @blcc in #409

Full Changelog: v1.4.2...v1.4.3

v1.6.2

This release is intended as default BLOM/iHAMOCC component for NorESM2.3.

• v1.6.2 is a technical update to v1.6.1
• See v1.6.0 release notes for extensive change log.

Purpose of release

Restructure testdefs for blom and hamocc.

What's Changed

• release-1.6 : Restructure testdefs for blom and hamocc by @TomasTorsvik in #386

Full Changelog: v1.6.1...v1.6.2

v1.5.2

This release is intended as default BLOM/iHAMOCC component for NorESM2.1, and is the first release that is not backwards compatible with CMIP6 versions of NorESM2.

• v1.5.2 is a technical update to v1.5.1
• See v1.5.0 release notes for extensive change log.

What's Changed

• Modify testlists for blom and hamocc by @TomasTorsvik in #383

Full Changelog: v1.5.1...v1.5.2

v1.4.2

This release maintains backward compatibility with the CMIP6 version of BLOM/iHAMOCC used by NorESM2.

• v1.4.2 is a technical update to v1.4.0
• See v1.4.0 release notes for extensive change log.

What's Changed

• Release 1.4 update regression tests by @TomasTorsvik in #380

Full Changelog: v1.4.0...v1.4.2

v1.6.1

This release is intended as default BLOM/iHAMOCC component for NorESM2.3.

• v1.6.1 is a technical update to v1.6.0
• See v1.6.0 release notes for extensive change log.

What's Changed

• Add lon,lat info in iHAMOCC output to more comply to cdo commands by @jmaerz in #355

Full Changelog: v1.6.0...v1.6.1

v1.6.0

This release is intended as default BLOM/iHAMOCC component for NorESM2.3.

Release highlights

• BLOM default to use MKS units
• BLOM default to use new eddy parameterization
• iHAMOCC: First release with extended nitrogen cycle (optional)
• iHAMOCC: Include preformed Si tracer
• Include new external package M⁴AGO (optional new sinking scheme in iHAMOCC)

Run BLOM/iHAMOCC with CMIP6 circulation

This release changes default settings in BLOM/iHAMOCC. See the BLOM wiki for settings needed to run the v1.6 version of BLOM/iHAMOCC in a configuration that is equivalent to the CMIP6 version of the model.

Externals_BLOM.cfg

package	tag
CVMix	v0.98-beta
M4AGO	dev-1.0.0

Component (updated/not updated) relative to v1.5.1

NOTE: The inclusion of M4AGO as an external dependency may require checking out a clean version of the source code, as the checkout_externals script will sometimes fail to check out this code with old source code versions.

What's Changed

• Remove science_support attribute for compsets by @TomasTorsvik in #323
• Keep only user_nl_blom-changed values for namelist /bgcparams/ by @jmaerz in #328
• Write parameter values as global attributes to nc-file by @jmaerz in #329
• Update meson and remove build with intel compiler by @TomasTorsvik in #324
• Hybrid coordinate enhancements 4 by @matsbn in #330
• Decrease opal dissolution rate in sediments and switch on sediment spinup by default by @JorgSchwinger in #332
• Update CI test code section by @TomasTorsvik in #333
• SIunits4hamocc by @jmaerz in #233
• Re-organize config_pes.xml file by @TomasTorsvik in #326
• Fix bug in cgs to mks conversion for tracer field by @JorgSchwinger in #334
• New and updated topographic beta files. by @matsbn in #335
• Changed default eddy parameterization for isopycnic vertical coordinate by @matsbn in #337
• new CESM stream relaxation capability for sss and sst by @mvertens in #342
• point to the correct location for stream sss relaxation by @mvertens in #345
• Making MKS units default by @matsbn in #344
• Add missing configurations for the ATRC option by @TomasTorsvik in #346
• compilation bugfix for nuopc cap by @mvertens in #347
• remove unnecesarry unit conversion g<->kg for tracer field in thermf_cesm.F by @JorgSchwinger in #348
• Merge extended nitrogen cycle, M4AGO scheme and preformed Si tracer into master by @jmaerz in #269
• group call to apply_fedep together with other routines for external inputs by @JorgSchwinger in #350

Full Changelog: v1.5.1...v1.6.0

v1.5.1

This release is intended as default BLOM/iHAMOCC component for NorESM2.1, and is the first release that is not backwards compatible with CMIP6 versions of NorESM2.

• v1.5.1 is a technical update to v1.5.0
• See v1.5.0 release notes for extensive change log.

What's Changed

• Remove science_support attribute for compsets by @TomasTorsvik in #321

Full Changelog: v1.5.0...v1.5.1

v1.5.0

This release is intended as default BLOM/iHAMOCC component for NorESM2.1, and is the first release that is not backwards compatible with CMIP6 versions of NorESM2.

Release highlights

• iHAMOCC bug fixes:
  • sediment alkalinity
  • sinking of free dust with potential effects on burial rates
  • burial time smoothing (time smoothing was formerly applied multiple times)
• iHAMOCC fixes to OpenMP code blocks
• BLOM hybrid coordinates

What's Changed

• Fix wdust by @jmaerz in #185
• Merge branch 'master' into 'feature-hamocc_beyond-CMIP6' by @TomasTorsvik in #190
• Merging master into beyond-CMIP6 by @jmaerz in #196
• BUG fixes: sediment alkalinity and sediment C14 by @jmaerz in #194
• Merge from master by @TomasTorsvik in #215
• Merge master into feature-hamocc_beyond-CMIP6 branch by @jmaerz in #226
• fix missing ' by @jmaerz in #229
• Merge latest master into feature-hamocc_beyond-CMIP6 branch by @jmaerz in #232
• Feature hamocc beyond cmip6 by @jmaerz in #237
• Removed OMP in pressure calculation to avoid race condition by @jmaerz in #243
• Fix OPenMP issues in carchm by @jmaerz in #244
• Merging latest master changes into the feature-hamocc_beyond-CMIP6 branch by @jmaerz in #246
• Merging recent master developments into the beyond-CMIP6 branch to keep it up-to-date by @jmaerz in #260
• Merging master into feature-hamocc_beyond-CMIP6 by @jmaerz in #268
• Fix potential OMP issues and bug fix in wrapping the burial fields by @jmaerz in #273
• Merging master into the beyond-CMIP6 branch by @jmaerz in #282
• Merge master into beyond-CMIP6 branch by @jmaerz in #311
• Properly declare and initialize bifrXX_ini and clean mo_biomod from growth_co2 by @jmaerz in #314
• Breaking CMIP6 backward compatibility through bugfixes - iHAMOCC ready for NorESM2.1 by @jmaerz in #315
• Hybrid coordinate enhancements 3 by @matsbn in #316

Full Changelog: v1.4.0...v1.5.0

v1.4.0

This release maintains backward compatibility with the CMIP6 version of BLOM/iHAMOCC used by NorESM2.

Release highlights

• Major iHAMOCC code re-organization
  • most pre-processor flags ("ifdefs") replaced by logical flags that are read in via namelist
  • all subroutines placed in modules
  • new module mo_param_bgc collects all model parameters and routines for initialization of model parameters
• Major iHAMOCC code style changes (unified indentation, lower-case keywords)
• Added regression testing functionality for BLOM, when run as part of NorESM
• New mechanisms to create namelist files when run as part of NorESM (consistent with other NorESM components), through the file namelist_definition_blom.xml
• New mesoscale eddy diffusivity options
• C-isotope code for sediment now technically supported
• Added support for simulating Ocean Alkalinity Enhancement

What's Changed

• Bugfix pnetcdf by @TomasTorsvik in #208
• Fixed dust units and renamed calcium burial to CaCO3 burial by @jmaerz in #212
• Updates and corrections for CGS/MKS unit systems by @matsbn in #217
• Merged master into SI_units branch by @matsbn in #218
• Add option for surface pH output by @JorgSchwinger in #221
• Remove unused parameters in wrt* subroutine calls in ncout_hamocc.F90 by @JorgSchwinger in #222
• Import get_bgc_namelist only in subroutine where it is needed. by @TomasTorsvik in #225
• SI units by @milicak in #219
• fix missing ' by @jmaerz in #228
• Add linear ramping-up scenario for ocean alkalinisation by @TimotheeBrgs in #224
• Quick fix on buildnml after incomplete shell variable renaming from PR 224 by @TimotheeBrgs in #234
• Hamocc fix restart file units by @jmaerz in #239
• fix string count number by @jmaerz in #242
• Hybrid coordinate enhancements by @matsbn in #235
• add ability to read input file for ocean alkalinization by @TimotheeBrgs in #241
• add output for N-deposition and ocean alkalinization fluxes by @JorgSchwinger in #247
• fixed pnetcdf usage in CIME by @mvertens in #251
• New mesoscale eddy diffusivity options by @matsbn in #253
• Update config_pes for OMIP-2 simulations on Betzy by @TomasTorsvik in #248
• work around compile-time error in iHAMOCC when debug mode is activated by @JorgSchwinger in #256
• fix wrong parametes in C-isotop code by @JorgSchwinger in #257
• Hybrid coordinate enhancements 2 by @matsbn in #255
• add BLOM regression test functionality by @mvertens in #262
• Add file mo_boxatm.F90 by @JorgSchwinger in #265
• Add capability to run C-isotopes with sediment code switched on by @JorgSchwinger in #266
• Feature iHAMOCC nml by @jmaerz in #261
• refactor buildnml to use the CIME-CCS python based namelist generation capabilities by @mvertens in #263
• Set default of swaclimfile to empty string by @JorgSchwinger in #274
• Fix missing variables in use statements for C-isotope code by @JorgSchwinger in #276
• add riverine C-isotope input by @monsieuralok in #277
• remove #ifdefs from HAMOCC by @mvertens in #280
• Update ci.yml with ecosys enabled by @TomasTorsvik in #284
• Fixes to run C-isotopes by @JorgSchwinger in #286
• Fix bug in restart/initialization for C-isotope sediment fields by @JorgSchwinger in #287
• Add capability to run OAE experiments with an OmegaA threshold by @JorgSchwinger in #291
• Fix bug in powach.F90 C-isotope code by @JorgSchwinger in #290
• hotfix for line length issue by @jmaerz in #293
• migrate HAMOCC config settings to run time namelist settings by @mvertens in #281
• transfer most parameters into mo_param_bgc by @jmaerz in #294
• Move main sediment parameters to mo_param_bgc by @jmaerz in #297
• Remove dmspar variable by @JorgSchwinger in #300
• Some cosmetic changes by @JorgSchwinger in #299
• Remove variable bolven from sediment code, consistent treatment of dms parameters by @JorgSchwinger in #301
• Minor fixes for configuration and namelist creation by @JorgSchwinger in #303
• New hamocc formatting by @mvertens in #305
• Fix for omp bug found in the github actions by @mvertens in #307
• Feature code cosmetics2 by @JorgSchwinger in #308
• Exclude HAMOCC from compilation for cmp-flag ecosys=false by @jmaerz in #309

New Contributors

• @TimotheeBrgs made their first contribution in #224
• @mvertens made their first contribution in #251
• @monsieuralok made their first contribution in #277

Full Changelog: v1.3.0...v1.4.0