[ewg] Re: [ofa-general] to be discussed at the developer conference

2007-10-30 Thread Or Gerlitz

Dror Goldenberg wrote:
2) as for IPoIB stateless offload - with Eli and Liran not planned to 
be there. Dror - do you intend to actually present the actual ipoib / 
core / drivers related design and implementation? Also, personally, I 
felt that the 1-2 slides you delivered on Sonoma where way below what 
would let one understand in what features exactly the HW supports, and 
I don't want to be referred to under-NDA docs, lets just have you 
provide a clear description regarding large-send and checksum 
offloading. Same for the HW interrupt mitigation, can be nice if you 
explain the problem, the solution and spare few words how does this 
goes with NAPI. One more thing is the LRO staff - its a pure SW 
optimization, if you think this should be in the ipoib code, some 
justification materials can be helpful.


Yes, I will try to do a better job this time :)


Lets do it more concrete: please comment if you will be presenting the 
actual SW design and more important, how much time you think you need, 
20m is way below anything that allows for questions and some discussion 
- will 45m be enough?


Will you referring the last patch set posted by Eli - (it has some 
pending comments that were not addressed) or Eli is going to post new 
version before the conference?


Or.

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[ewg] Re: [ofa-general] to be discussed at the developer conference

2007-10-30 Thread Dror Goldenberg

Or Gerlitz wrote:

Dror Goldenberg wrote:
2) as for IPoIB stateless offload - with Eli and Liran not planned 
to be there. Dror - do you intend to actually present the actual 
ipoib / core / drivers related design and implementation? Also, 
personally, I felt that the 1-2 slides you delivered on Sonoma where 
way below what would let one understand in what features exactly the 
HW supports, and I don't want to be referred to under-NDA docs, lets 
just have you provide a clear description regarding large-send and 
checksum offloading. Same for the HW interrupt mitigation, can be 
nice if you explain the problem, the solution and spare few words 
how does this goes with NAPI. One more thing is the LRO staff - its 
a pure SW optimization, if you think this should be in the ipoib 
code, some justification materials can be helpful.


Yes, I will try to do a better job this time :)


Lets do it more concrete: please comment if you will be presenting the 
actual SW design and more important, how much time you think you need, 
20m is way below anything that allows for questions and some 
discussion - will 45m be enough?


Will you referring the last patch set posted by Eli - (it has some 
pending comments that were not addressed) or Eli is going to post new 
version before the conference?


Or.


I haven't yet prepared the presentation. I am willing to cover whatever 
you think is important. Indeed 20m allotted time is too short. So, I 
should either adjust myself to this short time-slot or ask for more. 
Given that the other sessions are also 20m, I was thinking to have a 
short talk (with less of contents). If you feel that people can benefit 
from longer presentation, I will be happy to get more time for it. 
40-45m will be great.


-Dror

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[ewg] Re: [ofa-general] to be discussed at the developer conference

2007-10-30 Thread Sean Hefty

Sean - SA-caching - 45m


I think 30 minutes for this should be sufficient.

- Sean
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[ewg] Re: [ofa-general] to be discussed at the developer conference

2007-10-29 Thread Sean Hefty
1) the long time and endless threads related to the SA caching thing 
need to be there. Sean - I saw that you prepare a session, correct? will 
you presenting few possible designs?


I was asked to prepare a session and will mention some of the general 
scalability issues that we've seen with Intel MPI.


3) QoS - Sean, Dror, generally speaking, what where you thinking to 
discuss?


We plan on discussing what was added to the stack and opensm.

Keep in mind that both of these are only 20 minutes.

- Sean
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Re: [ewg] Re: [ofa-general] to be discussed at the developer conference

2007-10-29 Thread Or Gerlitz
On 10/29/07, Sean Hefty [EMAIL PROTECTED] wrote:

  1) the long time and endless threads related to the SA caching thing
  need to be there. Sean - I saw that you prepare a session, correct? will
  you presenting few possible designs?

 I was asked to prepare a session and will mention some of the general
 scalability issues that we've seen with Intel MPI.

 3) QoS - Sean, Dror, generally speaking, what where you thinking to
  discuss?

 We plan on discussing what was added to the stack and opensm.

 Keep in mind that both of these are only 20 minutes.


Sean,

As you might saw over the thread OpenFabrics Developer's Summit: tentative
agenda I am working to get the Linux IB issues what ever time we need to
discuss them. You can assume at least 45 minutes (and if needed more) to the
SA caching so you can go much further then the problem description eg to
sketch few possible designs / implementations. This is a two years old open
issue which need to be solved. Similarily for QoS, I'd go further to discuss
open issues if there are such that you are aware to. Who's going to present
the opensm changes - you or Dror?

Or.
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