[MITgcm-devel] strange recomputation in global_ocean.cs32x15

[Patrick Heimbach]

Hi Jean-Michel,
should be fixed.
Cheers
-p.

On Jan 22, 2013, at 12:48 PM, Jean-Michel Campin <jmc at ocean.mit.edu> wrote:

> Hi Patrick,
> 
> In experiment global_ocean.cs32x15, I tried to generate the adjoint using the new
> calling sequence in seaice+thsice (commenting out #define OLD_THSICE_CALL_SEQUENCE
> in global_ocean.cs32x15/code_ad/CPP_OPTIONS.h )
> but TAF gives me 2 strange recomputation warnings like this one:
> 
>> TAF RECOMPUTATION LOOP WARNING DOLOOP_STMT ad_input_code.f:205824 in thsice_do_advect
>> extensive recomputations are required.
>> The responsible variables are : _comlev1_bibj_icefrc_123,_comlev1_bibj_iceheight_111,_comlev1_bibj_iceheight_116,_comlev1_bibj_iceheight_121,_comlev1_bibj_icemask_117,_comlev1_bibj_icevol_113,_comlev1_bibj_qice2_118,_comlev1_bibj_snowheight_112,_comlev1_bibj_snowheight_122,_comlev1_bibj_utrice_114,_comlev1_bibj_utrice_119,_comlev1_bibj_vtrice_115,_comlev1_bibj_vtrice_120,_comlev1_thsice_4_af_11,_comlev1_thsice_4_af_6,_comlev1_thsice_4_icefld_12,_comlev1_thsice_4_icefld_4,_comlev1_thsice_4_icefld_7,_comlev1_thsice_4_icefld_9,_comlev1_thsice_4_icevol_10,_comlev1_thsice_4_icevol_13,_comlev1_thsice_4_icevol_5,_comlev1_thsice_4_icevol_8,bi,bj,hicemin,hocemxl,iceheight,icemask,icemaskmin,ikey_dynamics,imax,imin,jmax,jmin,mybxhi,mybxlo,mybyhi,mybylo,myiter,mythid,ntx,nty,qice1,qice2,qsnow,rhoi,rhos,saltice,snowheight,thsice_deltat,thsice_diffk,thsiceadvscheme,usecubedsphereexchange,usediagnostics,useseaice,ygrid_rl15,ygrid_rl7,ygrid_rs18,ygrid_rs22,ygrid_rs3,ygrid_rs32,ygrid_rs4!
> 4,ygrid_rs7,yseaice_dynvars_14,yseaice_dynvars_15,yw2_exch2_topo_i21,yw2_exch2_topo_i22,yw2_exch2_topo_i23,yw2_exch2_topo_i24,yw2_exch2_topo_i8,yw2_map_tile2proc2
> 
> I don't know what to do with this (but would be good to be able to 
> remove the OLD_THSICE_CALL_SEQUENCE code, and to use the new calling sequence
> code). If you find some time to look at this.
> 
> Cheers,
> Jean-Michel
> 
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---
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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