Re: [OMPI devel] btl tcp port to xensocket

2008-01-21 Thread Muhammad Atif
:54:09 AM Subject: Re: [OMPI devel] btl tcp port to xensocket On Jan 17, 2008, at 7:08 PM, Muhammad Atif wrote: > Thanks again. Nope.. at the moment I am doing the lame stuff i.e. > simply changing the tcp code. So I have not created another btl > component. I know its not recommen

Re: [OMPI devel] btl tcp port to xensocket

2008-01-18 Thread Jeff Squyres
On Jan 17, 2008, at 7:08 PM, Muhammad Atif wrote: Thanks again. Nope.. at the moment I am doing the lame stuff i.e. simply changing the tcp code. So I have not created another btl component. I know its not recommended thing, but I just wanted to try before committing. That makes perfect s

Re: [OMPI devel] btl tcp port to xensocket

2008-01-17 Thread Muhammad Atif
/** To: Open MPI Developers Sent: Friday, January 18, 2008 1:42:41 AM Subject: Re: [OMPI devel] btl tcp port to xensocket On Jan 15, 2008, at 6:07 PM, Muhammad Atif wrote: > Just for reference, I am trying to port btl/tcp to xensockets. Now > if i want to do modex send/recv , to m

Re: [OMPI devel] btl tcp port to xensocket

2008-01-17 Thread Jeff Squyres
2008 1:02:31 PM Subject: Re: [OMPI devel] btl tcp port to xensocket On Jan 10, 2008, at 8:40 PM, Muhammad Atif wrote: > Hi, > Thanks for such a detailed reply. You are right, we have partitioned > (normalized) our system with Xen and have seen that virtualization > overhead is no

Re: [OMPI devel] btl tcp port to ...

2008-01-17 Thread Muhammad Atif
:24 PM Subject: Re: [OMPI devel] btl tcp port to xensocket On Tue, Jan 15, 2008 at 04:07:02PM -0800, Muhammad Atif wrote: > Just for reference, I am trying to port btl/tcp to xensockets. Now if > i want to do modex send/recv , to my understanding, mca_btl_tcp_addr_t > is use

Re: [OMPI devel] btl tcp port to xensocket

2008-01-17 Thread Adrian Knoth
On Tue, Jan 15, 2008 at 04:07:02PM -0800, Muhammad Atif wrote: > Just for reference, I am trying to port btl/tcp to xensockets. Now if > i want to do modex send/recv , to my understanding, mca_btl_tcp_addr_t > is used (ref code/function is mca_btl_tcp_component_exchange). For > xensockets, I need

Re: [OMPI devel] btl tcp port to xensocket

2008-01-15 Thread Muhammad Atif
: Re: [OMPI devel] btl tcp port to xensocket On Jan 10, 2008, at 8:40 PM, Muhammad Atif wrote: > Hi, > Thanks for such a detailed reply. You are right, we have partitioned > (normalized) our system with Xen and have seen that virtualization > overhead is not that great (for some

Re: [OMPI devel] btl tcp port to xensocket

2008-01-10 Thread Jeff Squyres
ahead with the project, I would be regular bugger in the list. That's what we're here for. We don't always reply immediately, but we try. :-) - Original Message From: Adrian Knoth To: Open MPI Developers Sent: Thursday, January 10, 2008 1:24:01 AM Subject: Re: [OM

Re: [OMPI devel] btl tcp port to xensocket

2008-01-10 Thread Jeff Squyres
Let me throw in a few clarifications on top of Adrian's information... On Jan 9, 2008, at 9:24 AM, Adrian Knoth wrote: On Tue, Jan 08, 2008 at 10:51:45PM -0800, Muhammad Atif wrote: I am planning to port tcp component to xensocket, which is a fast interdomain communication mechanism for gues

Re: [OMPI devel] btl tcp port to xensocket

2008-01-10 Thread Muhammad Atif
ugger in the list. - Original Message From: Adrian Knoth To: Open MPI Developers Sent: Thursday, January 10, 2008 1:24:01 AM Subject: Re: [OMPI devel] btl tcp port to xensocket On Tue, Jan 08, 2008 at 10:51:45PM -0800, Muhammad Atif wrote: > I am planning to port tcp comp

Re: [OMPI devel] btl tcp port to xensocket

2008-01-09 Thread Adrian Knoth
On Tue, Jan 08, 2008 at 10:51:45PM -0800, Muhammad Atif wrote: > I am planning to port tcp component to xensocket, which is a fast > interdomain communication mechanism for guest domains in Xen. I may Just to get things right: You first partition your SMP/Multicore system with Xen, and then want

[OMPI devel] btl tcp port to xensocket

2008-01-09 Thread Muhammad Atif
Dear Developers I am planning to port tcp component to xensocket, which is a fast interdomain communication mechanism for guest domains in Xen. I may add that Xensocket is one way socket and I must admit before writing further that I am totally new to OpenMPI or any other mpi implementation for