[MITgcm-devel] Problem with recent pkg/seaice changes

Jean-Michel Campin jmc at ocean.mit.edu
Sat Nov 10 16:45:35 EST 2012


And yes, this fixes both lab_sea and global_ocean.cs32x15.
Jean-Michel

On Sat, Nov 10, 2012 at 04:13:59PM -0500, Jean-Michel Campin wrote:
> Hi Patrick,
> 
> You are right, without the ITD changes, I was getting the same
> problem (for global_ocean.cs32x15).
> Will try now with your latest fix.
> 
> Cheers,
> Jean-Michel
> 
> On Sat, Nov 10, 2012 at 04:04:09PM -0500, Patrick Heimbach wrote:
> > Hi Jean-Michel,
> > 
> > don't think ITD was the culprit.
> > Recomputations came from etaZ calculation.
> > A simple initialization should fix this
> > (hope I didn't overlook something here).
> > 
> > p.
> > 
> > On Nov 10, 2012, at 2:46 PM, Jean-Michel Campin <jmc at ocean.mit.edu> wrote:
> > 
> > > Hi Patrick and Martin,
> > > 
> > > Apart from the bug in seaice_growth.F (double declaration of msgBuf)
> > > that has been fixed this morning (revision 1.81),
> > > there are still few issues for the Adjoint testing:
> > > 1) experiment lab_sea : the 4 AD runs are taking much longer:
> > > on baudelaire, gfortran -devel:
> > > yesterday (Nov 09):
> > > User:    36.980 sys:  0.410 clock:    74.379 <- lab_sea.evp
> > > User:    27.780 sys:  0.280 clock:    28.135 <- lab_sea.noseaicedyn
> > > User:    27.830 sys:  0.380 clock:    54.892 <- lab_sea.noseaice
> > > User:   100.590 sys:  0.310 clock:   101.245 <- lab_sea
> > > and this morning (Nov 10):
> > > User:  6360.020 sys: 14.070 clock:  6422.029 <- lab_sea.evp
> > > User:  5302.890 sys: 13.750 clock:  5328.328 <- lab_sea.noseaicedyn
> > > User:  5164.820 sys: 13.600 clock:  5215.376 <- lab_sea.noseaice
> > > User:  5798.870 sys: 13.930 clock:  5825.861 <- lab_sea
> > > 
> > > This is so much slower that I had few AD tests that did not finish in time
> > > (exceed the batch-queue limit).
> > > 
> > > 2) experiment global_ocean.cs32x15 : the 4 AD tests are failling 
> > > (wong AD grad, 1 or no digits match)
> > > 
> > > I am going to check with the version of pkg/seaice just before the 
> > > latest ITD changes.
> > > 
> > > Cheers,
> > > Jean-Michel
> > > 
> > > _______________________________________________
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> > > MITgcm-devel at mitgcm.org
> > > http://mitgcm.org/mailman/listinfo/mitgcm-devel
> > 
> > 
> > ---
> > Patrick Heimbach | heimbach at mit.edu | http://www.mit.edu/~heimbach
> > MIT | EAPS 54-1420 | 77 Massachusetts Ave | Cambridge MA 02139 USA
> > FON +1-617-253-5259 | FAX +1-617-253-4464 | SKYPE patrick.heimbach
> > 
> 
> 
> 
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> 
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