The (low level verbs) latency has AFAIR changed only a few times:
1) started at 5-6us with PCI-X Infinihost3
2) dropped to 3-4us with PCI-express Infinihost3
3) dropped to ~1us with PCI-express ConnectX
I would like to add that on PCI-EX Gen2 platforms the latency is sub
micro (~0.8-0.95)
On Thursday 07 May 2009, nee...@crlindia.com wrote:
> Thanks Pasha for sharing IB Roadmaps with us. But i am more interested in
> to find out latency figures since they often matter more than bit rate.
>
> Could there be rough if not accurate the latency figures being targeted in
> IB World?
The (
Subject
Re: [OMPI users] Slightly off topic: Ethernet and InfiniBand speed
evolution
> I can't find a similar data set for Infiniband. I would appreciate any
> comment/links.
Here is IB roadmap http://www.infinibandta.org/itinfo/IB_roadmap
...But I do not
I can't find a similar data set for Infiniband. I would appreciate any
comment/links.
Here is IB roadmap http://www.infinibandta.org/itinfo/IB_roadmap
...But I do not see there SDR
Pasha
Greetins,
I am preparing a presentation where I will discuss commodity
interconnects and the evolution of Ethernet and Infiniband NICs. The
idea is to show the advance in network interfaces speed over time on
a chart. So far I have collected the following *approximative* data
for Ethernet