[MITgcm-devel] main_do_loop and DIVA

[Jean-Michel Campin]

Hi Patrick,

AD experiment global_ocean.90x40x15 does not compile (with TAF),
an error like missing declaration of bi,bj ?

And regarding DIVA test, could we talk next week ?

Cheers,
Jean-Michel
 
On Thu, May 30, 2013 at 05:41:48PM -0400, Patrick Heimbach wrote:
> Hi Matt (and Jean),
> 
> I've made another change to the_main_loop and main_do_loop.
> In part, I've reverted the time-stepping which was mainly meant to enable revolve loop for OpenAD.
> What's done now is that we keep the time-stepping loop in the_main_loop when using TAF
> and have it in main_do_loop when using OpenAD (changes are actually rather minor, 
> and perhaps even a bit less convoluted).
> 
> @ Matt: please take a look whether the fix allows you to build your config with latest
> 
> @ Jean: I tested the change with OpenAD on one of the verifications, seems to work fine, but might be worth double-checking
> 
> @ All: we should keep a verification experiment that tests DIVA.
> Right now I've tested two: lab_sea (which was the closest to old natl_box_adjoint)
> and global_ocean.cs32x15 (which is closest to new ECCO v4).
> We'll need to make a decision of which config to use, and either modify an existing verif
> or add a new one (since other compile/build options are needed).
> 
> Cheers
> -Patrick
> 
> On May 17, 2013, at 12:35 PM, Matthew Mazloff <mmazloff at ucsd.edu> wrote:
> 
> > OK -- one hint is that it is opening level 4 tape files in the_main_loop -- so that is a problem if we want to start the divided loop in main_do_loop
> > 
> > the ordering is definitely off...
> > 
> > I will get back to this later -- have to run now -- but it looks like we may have to move some tape calls…
> > 
> > if you have any suggestions I would greatly appreciate it!
> > 
> > Matt
> > 
> > 
> > 
> > On May 17, 2013, at 9:07 AM, Matthew Mazloff <mmazloff at ucsd.edu> wrote:
> > 
> >> Hi Patrick
> >> 
> >> For some reason TAF is ignoring the 
> >> 
> >> CADJ loop = divided
> >> 
> >> statement in main_do_loop.F
> >> 
> >> Has anyone else seen this issue - does it have to do with my staf options. (It was working fine before in the_main_loop.F.)
> >> 
> >> Or is it just a TAF bug and I need to email them
> >> 
> >> Thanks for your help
> >> Matt
> >> 
> >> 
> >> 
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> > 
> > 
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> 
> ---
> Patrick Heimbach | heimbach at mit.edu | http://www.mit.edu/~heimbach
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