--- manual/s_phys_pkgs/text/exch2.tex 2004/01/28 17:55:15 1.1 +++ manual/s_phys_pkgs/text/exch2.tex 2004/01/29 15:39:49 1.3 @@ -1,4 +1,4 @@ -% $Header: /home/ubuntu/mnt/e9_copy/manual/s_phys_pkgs/text/exch2.tex,v 1.1 2004/01/28 17:55:15 afe Exp $ +% $Header: /home/ubuntu/mnt/e9_copy/manual/s_phys_pkgs/text/exch2.tex,v 1.3 2004/01/29 15:39:49 afe Exp $ % $Name: $ %% * Introduction @@ -11,9 +11,19 @@ \section{exch2: Extended Cubed Sphere Exchange} +\label{sec:exch2} + \subsection{Introduction} +The exch2 package is an extension to the original cubed sphere exchanges +to allow more flexible domain decomposition and parallelization. Cube faces +(subdomain) may be divided into whatever number of tiles that divide evenly +into the grid point dimensions of the subdomain. Furthermore, the individual +tiles may be run on different processors in any combination, (tone this down +a bit), and whether exchanges between particular tiles occur between different +processors is decided at runtime. +