Re: [OMPI devel] some question about OMPI communication infrastructure

2009-06-18 Thread Leo P.
Hi Ralph, Thanks for the response. And Yes, this give me a good starting point Thanks. Leo.P From: Ralph Castain To: Open MPI Developers Sent: Thursday, 18 June, 2009 9:26:46 PM Subject: Re: [OMPI devel] some question about OMPI communication

Re: [OMPI devel] some question about OMPI communication infrastructure

2009-06-18 Thread Ralph Castain
Hi Leo The MPI communications is contained in the ompi/mca/btl code area. The BTL's (Bit Transport Layer) actually moves the message data. Each BTL is responsible for opening its own connections - ORTE has nothing to do with it, except to transport out-of-band (OOB) messages to support cr