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Release v21.1.0

What is new?

  • Flexible GMRES for pressure
  • Various bug fixes

What you may have to change to be compatible

Known Bugs

Thanks to our Contributors

We are grateful to all who added new features, filed issues or helped resolve them, asked and answered questions, and were part of inspiring discussions.

Hofix Release v21.0.1

  • Update to latest parRSB version
  • Fix restart issue if restart time is non-zero
  • Fix io-frequency issue
  • Fix JIT issue for lowMach
  • Disable gs-timers to prevent performance regression

Release v21.0

What is new?

  • ASM and RAS smoother + Chebyshev acceleration
  • Improved gs performance
  • Initial guess projection
  • Runtime averages
  • Stress formulation
  • ALE formulation to support moving meshes
  • Linear algebra helpers
  • Various bug fixes

What you may have to change to be compatible

  • common block SCRNS was replaced by pointer array NRSSCPTR (see ethier example)
  • boundary device functions and bc struct members in oudf were renamed
  • manually copying nek's IC in UDF_Setup() is no longer required
  • nrs->Nlocal was replaced by mesh->Nlocal
  • nrs->options was replaced by platform->options
  • nrs->linAlg was replaced by platform->linAlg
  • nek_copyFrom() was renamed to nek::copyToNek()
  • nek_copyTo() was renamed to nek::copyFromNek()
  • cds->fieldOffset was replaced by cds->fieldOffset[i]
  • nrs->mesh was replaced by nrs->meshV
  • cds->mesh was replaced by cds->mesh[i]
  • nrs->meshT was replaced by cds->mesh[0]
  • mesh->rank was replaced by platform->comm.mpiRank
  • mesh->comm was replaced by platform->comm.mpiComm
  • mesh->device was replaced by platform->device

Known Bugs

Thanks to our Contributors

@RonRahaman, @aprilnovak, @roystgnr, @yslan, @pwang234

We are grateful to all who added new features, filed issues or helped resolve them, asked and answered questions, and were part of inspiring discussions.

A special thanks goes to the CAPS Lab at ETHZ who helped to develop the moving mesh support.

Release v20.0

What is new?

  • Initial release

What you may have to change to be compatible

  • n/a

Known Bugs

80

Thanks to our Contributors

@AliKarakus, @thilinarmtb, @noelchalmers and @tcew for helping

We are grateful to all who added new features, filed issues or helped resolve them, asked and answered questions, and were part of inspiring discussions.