To come back to the upper stage

PARALLEL
INTERPOLATIONS WITH PRE-CALCULATED WEIGHTS WITH OASIS3

Results of the bilinear, bicubic and conservative interpolations for different couple of grids of real models.

The results are presented in the table below. For each couple of grids, different interpolations are tested.
The interpolated field correponds to the analytical function f1 :

 
For each interpolation, the source field, the target field and the error field are presented. The points at -3 correspond to the masked points.
The points at -1 correspond to points in the target field that do not receive any value, the target field beeing initialized at -1.
The blank values that can be visible in some target fields are points at PSMILe_undef=-280177 (no extra-search available for conservative
interpolations). 

The results were obtained on Corail (CERFACS, HP ADM Cluster), CURIE (CCRT) and JADE (CINES).

RESOLUTIONS : ORCA025 = 1442x1021x1 ; ARPEGE RED (T359) =  181724x1

   Interpolations
Couples                            
of
Grids

BILINEAR INTERPOLATION  2D 
BICUBIC INTERPOLATION   2D

bicubic = sixteen
BICUBIC INTERPOLATION   2D

bicubic = gradient

CONSERVATIVE INTERPOLATION  2D
ORCA025 T (PARTIJ 2 2)/ ARPEGERED (=T359) (PARTJ 4) (MF)
f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ARPEGERED (=T359) (PARTJ 4) / ORCA025T (PARTIJ 2 2) (MF)
f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ORCA025 T (PARTIJ 5 2)/ ARPEGERED (=T359) (PARTJ 10) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ARPEGERED (=T359) (PARTJ 10) / ORCA025T (PARTIJ 5 2) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ORCA025 T (PARTIJ 4 8)/ ARPEGERED (=T359) (PARTJ 32) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ARPEGERED (=T359) (PARTJ 32) / ORCA025T (PARTIJ 4 8) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ORCA025 T (PARTIJ 29 2)/ ARPEGERED (=T359) (PARTJ 58) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ARPEGERED (=T359) (PARTJ 58) / ORCA025T (PARTIJ 29 2) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4





ORCA025 T (PARTIJ 20 25)/ ARPEGERED (=T359) (PARTJ  360) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4
ARPEGERED (=T359) (PARTJ 360) / ORCA025T (PARTIJ 20 25) (MF) f1
diff monooa3/paraoa4


f1
diff monooa3/paraoa4