Re: [OMPI devel] 1.5rc5 over MX

2010-09-03 Thread Scott Atchley
ncy increase. Doesn't that need attention, > too? > > > On Sep 1, 2010, at 9:09 AM, Scott Atchley wrote: > >> Jeff, >> >> I posted a patch on the ticket. >> >> Scott >> >> On Aug 27, 2010, at 3:08 PM, Scott Atchley wrote: >>

Re: [OMPI devel] 1/4/3rc1 over MX

2010-09-03 Thread Scott Atchley
On Sep 3, 2010, at 8:19 AM, Jeff Squyres wrote: > On Sep 1, 2010, at 9:10 AM, Scott Atchley wrote: > >> I posted a patch for this on the ticket. > > Will someone be committing this to SVN? > > I re-opened the ticket because just posting a patch to the ticket doesn&#x

Re: [OMPI devel] 1/4/3rc1 over MX

2010-09-01 Thread Scott Atchley
Jeff, I posted a patch for this on the ticket. Scott On Aug 26, 2010, at 10:10 AM, Scott Atchley wrote: > Hi all, > > I compiled 1.4.3rc1 with MX 1.2.12 on RHEL 5.4 (2.6.18-164.el5). It does not > like the memory manager and MX. Compiling using --without-memory-manager >

Re: [OMPI devel] 1.5rc5 over MX

2010-09-01 Thread Scott Atchley
Jeff, I posted a patch on the ticket. Scott On Aug 27, 2010, at 3:08 PM, Scott Atchley wrote: > Jeff, > > Sure, I need to register to file the tickets. > > I have not had a chance yet. I will try to look at them first thing next week. > > Scott > > On Aug 27, 201

Re: [OMPI devel] 1.5rc5 over MX

2010-08-27 Thread Scott Atchley
gt; blockers. > > Have you been able to track these down any further, perchance? > > > On Aug 26, 2010, at 10:38 AM, Scott Atchley wrote: > >> Hi all, >> >> Testing 1.5rc5 over MX with the same setup as 1.4.3rc1 (RHEL 5.4 and MX >> 1.2.12). >> >

[OMPI devel] 1.5rc5 over MX

2010-08-26 Thread Scott Atchley
Hi all, Testing 1.5rc5 over MX with the same setup as 1.4.3rc1 (RHEL 5.4 and MX 1.2.12). This version also dies during init due to the memory manager if I do not specify which pml to use. If I specify pml ob1 or pml cm, the tests start but die with segfaults: 131072 320 1

[OMPI devel] 1/4/3rc1 over MX

2010-08-26 Thread Scott Atchley
Hi all, I compiled 1.4.3rc1 with MX 1.2.12 on RHEL 5.4 (2.6.18-164.el5). It does not like the memory manager and MX. Compiling using --without-memory-manager works fine. The output below is form the default configure (i.e. --with-memory-manager). Note, I still see unusual latencies for some te

Re: [OMPI devel] why mx_forget in mca_btl_mx_prepare_dst?

2009-10-21 Thread Scott Atchley
On Oct 21, 2009, at 3:32 PM, Brice Goglin wrote: George Bosilca wrote: On Oct 21, 2009, at 13:42 , Scott Atchley wrote: On Oct 21, 2009, at 1:25 PM, George Bosilca wrote: Because MX doesn't provide a real RMA protocol, we created a fake one on top of point-to-point. The two peers ha

Re: [OMPI devel] why mx_forget in mca_btl_mx_prepare_dst?

2009-10-21 Thread Scott Atchley
On Oct 21, 2009, at 1:25 PM, George Bosilca wrote: Brice, Because MX doesn't provide a real RMA protocol, we created a fake one on top of point-to-point. The two peers have to agree on a unique tag, then the receiver posts it before the sender starts the send. However, as this is integrat

Re: [OMPI devel] RFC: PML/CM priority

2009-08-11 Thread Scott Atchley
George, When asked about MTL versus BTL, we always suggest that users try both with their application and determine which is best. I have had customers report the BTL is better on Solaris (memory registration is expensive and the BTL can overlap registration and communication when it frag

Re: [OMPI devel] Still troubles with 1.3 and MX

2009-01-22 Thread Scott Atchley
On Jan 22, 2009, at 9:18 AM, Bogdan Costescu wrote: I'm still having some troubles using the newly released 1.3 with Myricom's MX. I've meant to send a message earlier, but the release candidates went so fast that I didn't have time to catch up and test. General details: Nodes with

Re: [OMPI devel] PathScale 3.0 problems with Open MPI 1.2.[34]

2007-10-23 Thread Scott Atchley
On Oct 23, 2007, at 10:36 AM, Bogdan Costescu wrote: I don't get to that point... I am not even able to use the wrapper compilers (f.e. mpif90) to obtain an executable to run. The segmentation fault happens when Open MPI utilities are being run, even ompi_info. Ahh, I thought you were getting

Re: [OMPI devel] PathScale 3.0 problems with Open MPI 1.2.[34]

2007-10-23 Thread Scott Atchley
r). Thanks, Scott -- Scott Atchley Myricom Inc. http://www.myri.com

Re: [OMPI devel] SM BTL hang issue

2007-08-31 Thread Scott Atchley
Terry, Are you testing on Linux? If so, which kernel? See the patch to iperf to handle kernel 2.6.21 and the issue that they had with usleep(0): http://dast.nlanr.net/Projects/Iperf2.0/patch-iperf-linux-2.6.21.txt Scott On Aug 31, 2007, at 1:36 PM, Terry D. Dontje wrote: Ok, I have an up

Re: [OMPI devel] openib btl header caching

2007-08-13 Thread Scott Atchley
On Aug 13, 2007, at 4:06 AM, Pavel Shamis (Pasha) wrote: Any objections? We can discuss what approaches we want to take (there's going to be some complications because of the PML driver, etc.); perhaps in the Tuesday Mellanox teleconf...? My main objection is that the only reason you propose