Re: [OMPI devel] SOS... help needed :(

2007-04-16 Thread Jeff Squyres
On Apr 15, 2007, at 10:25 PM, chaitali dherange wrote: To make things simple, we are making this scheduling static to some extent... by static I mean.. we know that our clusters use Infiniband for MPI ( from our study of the openmpi source code this precisely uses the 'mca_btl_openib_send()

[OMPI devel] OpenRTE and "malloc"

2007-04-16 Thread Ralph H Castain
Hello all There has been some recent activity aimed at reducing memory "leaks" from within the Open MPI code base, including OpenRTE. These are most welcome and long overdue. It has, though, caused a couple of questions to me about why we used malloc so extensively within OpenRTE. Rather than answ

[OMPI devel] ORTE scalability issues

2007-04-16 Thread Ralph H Castain
Hello all I understand that several people are interested in the OpenRTE scalability issues - this is great! However, it appears we haven't done a very good job of circulating information about the identified causes of the current issues. In the hope of helping people to be productive in their con

Re: [OMPI devel] SOS!! Run-time error

2007-04-16 Thread Brian Barrett
Wow, it appears everything aborts when opal_event_loop() is called. Did you make any changes to the event library code in opal/event/? If not, that might indicate a mismatch between the binaries and libraries (ie, binaries from one build vs. libraries from another). This will cause rando

Re: [OMPI devel] SOS... help needed :(

2007-04-16 Thread pooja
Hi!!! I am Pooja ,I am working with chaitali on this project. What we meant by Btl_Tcp is a call to btl_send that our program will give directly on the higher levels.In short we want to call BTL transport at the higher levels and so we have configure openmpi using all development header files.(So

Re: [OMPI devel] SOS... help needed :(

2007-04-16 Thread pooja
Hi I am Pooja.I am working with chaitali on this project. We want to shift BTL transport to the higher levels. So we are configuring MPi using all development header file . This will enable us to call btl /Bml functions directly at the higher level. So we will send a normal file across the net

Re: [OMPI devel] SOS... help needed :(

2007-04-16 Thread Adrian Knoth
On Sun, Apr 15, 2007 at 10:25:06PM -0400, chaitali dherange wrote: > Hi, Hi! > giving more priority to the MPI calls over the non MPI ones. > static I mean.. we know that our clusters use Infiniband for MPI ... > so all the non MPI communication can be assumed to be TCP > communication using th