Re: [O-MPI devel] TCP performance

2005-11-30 Thread George Bosilca
Attached are the new results with the improved TCP BTL. It really look a lot better. Thanks, george. On Tue, 29 Nov 2005, Tim S. Woodall wrote: Due to the structure of the pml/btl interface, the btl code does an extra recv call. The cost of this varies, on odin it appears to be closer

Re: [O-MPI devel] bug in iof/orted

2005-11-30 Thread Jeff Squyres
On Nov 29, 2005, at 7:08 PM, George Bosilca wrote: I found something strange in iof and/or orte. If we run an application and it does not finish correctly (one of the processes segfault) or it leaks some orted on the nodes all subsequent MPI runs will not have any output. The output just disappe

[O-MPI devel] sm btl/signal 11 problem on Linux

2005-11-30 Thread Greg Watson
You probably already know this, but this problem is still present in the trunk. It appears to be fixed in the 1.0.x tree. Greg

Re: [O-MPI devel] sm btl/signal 11 problem on Linux

2005-11-30 Thread Jeff Squyres
No, I was not aware of this -- I migrated all the changes from the trunk to the v1.0 branch (not the other way around). What kind of systems are you running into this on? On Nov 30, 2005, at 10:37 AM, Greg Watson wrote: You probably already know this, but this problem is still present in the

Re: [O-MPI devel] sm btl/signal 11 problem on Linux

2005-11-30 Thread Greg Watson
Fedora Core 4 on x86. I installed the overnight snapshot from trunk first and immediately got the error. Then I tried 1.0.x and it worked. Want debugging info? Greg On 30/11/2005, at 10:14 AM, Jeff Squyres wrote: No, I was not aware of this -- I migrated all the changes from the trunk to t

Re: [O-MPI devel] sm btl/signal 11 problem on Linux

2005-11-30 Thread Jeff Squyres
On Nov 30, 2005, at 2:12 PM, Greg Watson wrote: Fedora Core 4 on x86. I installed the overnight snapshot from trunk first and immediately got the error. Then I tried 1.0.x and it worked. Want debugging info? Blah! Yes, please send any debugging info that you have -- SVN r number and a backtr