Re: [OMPI users] OpenMPI + Hadoop

2014-03-21 Thread Saliya Ekanayake
Hi Ralph, This is regarding the MapReduce support with OpenMPI for which you gave a good amount of info previously. I have several MR applications that I'd like to test for performance in an HPC cluster with OpenMPI. I found this presentation by you http://www.open-mpi.org/video/mrplus/Greenplum_R

Re: [OMPI users] OpenMPI + Hadoop

2014-02-24 Thread Saliya Ekanayake
Thank you Ralph. I'll get back to you if I run into issues. On Mon, Feb 24, 2014 at 12:23 PM, Ralph Castain wrote: > > On Feb 24, 2014, at 7:55 AM, Saliya Ekanayake wrote: > > This is very interesting. I've been working on getting one of our > clustering programs ( > http://grids.ucs.indiana.e

Re: [OMPI users] OpenMPI + Hadoop

2014-02-24 Thread Ralph Castain
On Feb 24, 2014, at 7:55 AM, Saliya Ekanayake wrote: > This is very interesting. I've been working on getting one of our clustering > programs (http://grids.ucs.indiana.edu/ptliupages/publications/DAVS_IEEE.pdf) > to work with OpenMPI Java binding and we obtained very good speedup and > scala

Re: [OMPI users] OpenMPI + Hadoop

2014-02-24 Thread Saliya Ekanayake
This is very interesting. I've been working on getting one of our clustering programs ( http://grids.ucs.indiana.edu/ptliupages/publications/DAVS_IEEE.pdf) to work with OpenMPI Java binding and we obtained very good speedup and scalability when run on HPC clusters with Infiniband. We are working on

Re: [OMPI users] OpenMPI + Hadoop

2014-02-24 Thread Ralph Castain
On Feb 23, 2014, at 10:42 AM, Saliya Ekanayake wrote: > Hi, > > This is to get some info on the subject and not directly a question on > OpenMPI. > > I've Jeff's blog post on integrating OpenMPI with Hadoop > (http://blogs.cisco.com/performance/resurrecting-mpi-and-java/) and wanted to > ch

[OMPI users] OpenMPI + Hadoop

2014-02-23 Thread Saliya Ekanayake
Hi, This is to get some info on the subject and not directly a question on OpenMPI. I've Jeff's blog post on integrating OpenMPI with Hadoop ( http://blogs.cisco.com/performance/resurrecting-mpi-and-java/) and wanted to check if this is related with the Jira at https://issues.apache.org/jira/brow