There are several modules providing collective communications. The default one
in OMPI is tuned, and can be found on ompi/mca/coll/tuned. Each collective has
several implementations, and there is a decision function to switch between
them.
george.
On Jan 6, 2011, at 06:13 , Zaibi Eya wrote:
Hi every body,
I am working in the simulation of the behaviour of collective operations and i
must understand the code (the algorithms) of bcast.c,scatter.c But
unfortunately, i didn't find the algorithms implementation of braodcast,
scatter, gather et the architecture of the framework i