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Notes on tags used in MITgcmUV |
Notes on tags used in MITgcmUV |
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o verification, AD & TLM output: |
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- new TAF version 2.3.10 (previously 2.3.8) add more parenthesis in multiple |
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additions and multiplications which affect results at machine truncation |
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level. Update few AD output (1D_ocean_ice_column, bottom_ctrl_5x5, |
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lab_sea.noseaicedyn & offline_exf_seaice) and TLM output |
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(1D_ocean_ice_column & tutorial_tracer_adjsens.som81) which had only 12 |
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digits of matching. |
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o pkg/seaice: |
o pkg/seaice: |
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modify lsr-algorithm so that it vectorizes AND converges by using a |
modify lsr-algorithm so that it vectorizes AND converges by using a |
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"zebra" method: split vector loop into two with step size 2; this |
"zebra" method: split vector loop into two with step size 2; this |
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solves a general convergence problem for the JFNK solver on a vector |
solves a general convergence problem for the JFNK solver on a vector |
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computer. It has the potential to even improve convergence for |
computer. It has the potential to even improve convergence for |
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non-vector machines, but it does change the results so it is turned |
non-vector machines, but it does change the results so it is turned |
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off by default. To turn on define CPP-flags SEAICE_VECTORIZE_LSR and |
off by default. To turn on define CPP-flags SEAICE_VECTORIZE_LSR and |
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SEAICE_VECTORIZE_LSR_ZEBRA in SEAICE_OPTIONS.h |
SEAICE_VECTORIZE_LSR_ZEBRA in SEAICE_OPTIONS.h |
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checkpoint64e (2013/03/05) |
checkpoint64e (2013/03/05) |
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o pkg/ecco and several verification experiments: |
o pkg/ecco and several verification experiments: |