Re: [OMPI devel] About Marshalling and Umarshalling

2012-11-04 Thread Santhosh Kokala
Now I get it. Marshalling - the process of taking a collection of data items and assembling them into a form suitable for transmission in a message Unmarshalling - is the process of disassembling them on arrival into an equivalent representation at the destination Santhosh From: devel-boun...@op

Re: [OMPI devel] About Marshalling and Umarshalling

2012-11-04 Thread Paul Hargrove
Santhosh, I think Ralph wants you to give your definitions for "Marshlling" and "Unmashalling". Otherwise, it is not clear to him or others exactly what you are asking, because there are multiple possible meanings for those terms. -Paul On Sun, Nov 4, 2012 at 7:56 PM, Santhosh Kokala < santhosh.

Re: [OMPI devel] About Marshalling and Umarshalling

2012-11-04 Thread Santhosh Kokala
I wanted to know how does OpenMPI achieve marshaling and unmarshalling? If not how does it communicate with various hosts with various architectures? From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] On Behalf Of Ralph Castain Sent: Sunday, November 04, 2012 7:46 PM To: Open M

Re: [OMPI devel] About Marshalling and Umarshalling

2012-11-04 Thread Ralph Castain
Could you provide a little more definition of your terms? Just want to ensure we are talking the same language as I don't immediately see the relationship between these three questions. On Nov 4, 2012, at 6:19 PM, Santhosh Kokala wrote: > Hi All, > Does OpenMPI support Marshalling/Unmarshall

[OMPI devel] About Marshalling and Umarshalling

2012-11-04 Thread Santhosh Kokala
Hi All, Does OpenMPI support Marshalling/Unmarshalling? If so does it use ideal style language? If not how does it support heterogenous hosts? Santhosh

Re: [OMPI devel] MTT parameters vor really big nodes?

2012-11-04 Thread Yevgeny Kliteynik
Hi Jeff, On 11/4/2012 1:11 PM, Jeff Squyres wrote: > Yevgeny - > > Could Mellanox update the FAQ item about this? > > Large-memory nodes are becoming more common. Sure. But I'd like to hear Paul's input on this first. Did it work with log_num_mtt=26? I don't have that kind of machines to test t

Re: [OMPI devel] MTT parameters vor really big nodes?

2012-11-04 Thread Jeff Squyres
Yevgeny - Could Mellanox update the FAQ item about this? Large-memory nodes are becoming more common. On Nov 3, 2012, at 6:33 PM, Yevgeny Kliteynik wrote: > Hi Paul, > > On 10/31/2012 10:22 PM, Paul Kapinos wrote: >> Hello Yevgeny, hello all, >> >> Yevgeny, first of all thanks for explaining