[MITgcm-devel] [MITgcm-cvs] MITgcm/doc CVS Commit

[gael forget]

Hi Martin and Jean-Michel,
it also appears that the first lab_sea adjoint results change to
Y Y Y Y  9> 3< 4 FAIL  lab_sea  (e=0, w=7)
Y Y Y Y 16>16<16 pass  lab_sea.noseaice
Y Y Y Y 16>16<16 pass  lab_sea.noseaicedyn
unless I am making a mistake.
Cheers,
Gael

On Jun 15, 2015, at 6:45 PM, Jean-Michel Campin <jmc at ocean.mit.edu> wrote:

> Hi Martin,
> 
> I've seen that you updated the primary lab_sea output (results/output.txt), 
> but not the salt_plume one (results/output.salt_plume.txt) ; however, when 
> I run testreport (-match 13) on baudelaire, the agreement for this secondary 
> test has drop to only 12 identical digits for cg2d so it will not pass.
> 
> Should we update also this output ?
> 
> Cheers,
> Jean-Michel
> 
> On Mon, Jun 15, 2015 at 11:48:41AM -0400, Martin Losch wrote:
>> Update of /u/gcmpack/MITgcm/doc
>> In directory forge:/tmp/cvs-serv1351/doc
>> 
>> Modified Files:
>> 	tag-index 
>> Log Message:
>> document the following changes
>> o pkg/seaice: modify seaice_lsr.F in order to improve the gradient 
>>  computations; for SEAICE_VECTORIZE_LSR
>>  - move the loops over which the tridiagonal solvers (seaice_lsr_tridiagu/v)
>>    sweep to the outside, 
>>  - remove store directives and add "CADJ loop sequential" directives
>>    in analogy to model/src/solve_tridiagonal.F
>>  - replace many "#ifdef SEAICE_VECTORIZE_LSR_ZEBRA" by variable loop
>>    boundaries to yield more readable code. This has also the charming side
>>    effect that your can use SEAICE_VECTORIZE_LSR_ZEBRA without 
>>    SEAICE_VECTORIZE_LSR (i.e. adjoint without recomputations in 
>>    seaice_lsr_tridiagu/v now requires either of these flags, vectorization
>>    still requires SEAICE_VECTORIZE_LSR with SEAICE_VECTORIZE_LSR_ZEBRA as
>>    an additional option)
>>  The tridiagonal solvers are now completely analoguous to solve_tridiagonal.F
>>  but the adjoint gradients (which are affected by this change) still explode.
>>  - Rename SEAICE_VECTORIZE_LSR_ZEBRA to SEAICE_LSR_ZEBRA and define it
>>    in lab_sea forward experiment (changes results -> updated)
>> 
>>  - updating adjoint experiment will follow
>> 
>> 
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> 
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