[OMPI users] Embedding MPI program into a webservice ?

2009-07-16 Thread Ashika Umanga Umagiliya
Greetings all, I am in the design level of parallizing an SVM algorithm.We need to expose this as a webservice.I have decided to go with Axis2/C implementation. Please refer to : http://i30.tinypic.com/i707qq.png As can be seen in the Figure1 , can I embedd my MPI logic in side my Webservic

Re: [OMPI users] [Open MPI Announce] Open MPI v1.3.3 released

2009-07-16 Thread Brad Benton
As Ralph says, the intent has been to maintain binary compatibility across minor releases. As for testing, I have not done extensive testing for binary compatibility, but I have tested 1.3 & 1.3.2-built versions of IMB and the NPB suite with 1.3.3 and did not have any problems. I did this for sm,

[OMPI users] Possible openmpi bug?

2009-07-16 Thread Steven Dale
Here is my situation: 2 Dell R900's with 16 cpus each and 64 GB RAM OS: SuSE SLES 10 SP2 patched up to date R version 2.9.1 Rmpi version 0.5-7 snow version 0.3-3 maanova library version 1.14.0 openmpi version 1.3.3 slurm version 2.0.3 With a given set of R code, we get abnormal exits when using 1

Re: [OMPI users] 1.3.1 -rf rankfile behaviour ??

2009-07-16 Thread Ralph Castain
On Jul 16, 2009, at 12:01 AM, Mike Dubman wrote: Hello Ralph, It seems that Option2 is preferred, because it is more intuitive for end-user to create rankfile for mpi job, which is described by -app cmd line. All hosts definitions used inside -app , will be treated like a single global

Re: [OMPI users] 1.3.1 -rf rankfile behaviour ??

2009-07-16 Thread Geoffroy Pignot
Hi, I did my classic test (see below) with the 1.3.3 , and unfortunately, it doesnt works. It seems that the modifications you made in openmpi-1.4a1r21142 (test passed) have not been correctly reported in this release. Could you confirm that ?? Thanks Geoffroy * BASIC TEST ** cat rankf

Re: [OMPI users] [OMPI devel] selectively bind MPI to one HCA out of available ones

2009-07-16 Thread Pavel Shamis (Pasha)
Hi, You can select ib device used with openib btl by using follow parametres: MCA btl: parameter "btl_openib_if_include" (current value: , data source: default value) Comma-delimited list of devices/ports to be used (e.g. "mthca0,mthca1:2"; empty value means to

Re: [OMPI users] 1.3.1 -rf rankfile behaviour ??

2009-07-16 Thread Mike Dubman
Hello Ralph, It seems that Option2 is preferred, because it is more intuitive for end-user to create rankfile for mpi job, which is described by -app cmd line. All hosts definitions used inside -app , will be treated like a single global hostlist combined from all hosts appearing inside "-app fil

[OMPI users] Network connection check

2009-07-16 Thread vipin kumar
Hi all, Is there any way to check network connection using HostName in OpenMPI ? Thanks and Regards, -- Vipin K. Research Engineer, C-DOTB, India