Re: [OMPI devel] source code of collective operations of communication of open mpi

2011-01-06 Thread George Bosilca
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:

[OMPI devel] source code of collective operations of communication of open mpi

2011-01-06 Thread Zaibi Eya
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