19
Allocate the Bounding Region to the Grid
The bounding region
is allocated to the grid in the “most balanced” arrangement possible
•Regions
inherit their position from the bounding region
•Array elements inherit their positions from their index’s
position
in the region
•1D is
segmented; 2D is panels, strips or blocks; 3D ...
P2
P1
P3
P0
P1
P0
P2
P3
ZPL allocates multiple elements per
processor