Re: [O-MPI users] direct openib btl and latency

2006-02-08 Thread Timothy S. Woodall
>> For Heroic latencies on IB we would need to use small message RDMA and >> poll each peers dedicated memory region for completion. > > Well, I tried to play around with the eager_limit, min_rdma, etc. I did > not see the latency of messages of a given size be lowered by changing > the tresholds

Re: [O-MPI users] direct openib btl and latency

2006-02-08 Thread Timothy S. Woodall
> > On Feb 8, 2006, at 7:06 PM, Jean-Christophe Hugly wrote: > >> But should I understand from all this that the "direct" mode will >> never >> actually work ? It seems that if you need at least two transports, >> then >> none of them can be the hardwired unique one, right ? Unless there's a >> bui

Re: [O-MPI users] 1.0rc5 is up

2005-11-14 Thread Timothy S. Woodall
Troy, I've been able to reproduce this. Should have this corrected shortly. Thanks, Tim > On Mon, 14 Nov 2005 10:38:03 -0700, Troy Telford > wrote: > >> My mvapi config is using the Mellanox IB Gold 1.8 IB software release. >> Kernel 2.6.5-7.201 (SLES 9 SP2) >> >> When I ran IMB using mvapi, I

Re: [O-MPI users] 1.0rc5 is up

2005-11-11 Thread Timothy S. Woodall
Hello Troy, We have very limited openib resources for testing at the moment. Can you provide details on how to reproduce? Thanks, Tim > On Fri, 11 Nov 2005 13:12:13 -0700, Jeff Squyres > wrote: > >> At long last, 1.0rc5 is available for download. It fixes all known >> issues reported here on t