http://blogs.cisco.com Tue, 21 May 2013 23:14:56 +0000 en-US hourly 1 http://blogs.cisco.com/performance/mpi-and-java-redux/ http://blogs.cisco.com/performance/mpi-and-java-redux/#comments Fri, 18 Jan 2013 13:00:56 +0000 Jeff Squyres http://blogs.cisco.com/?p=97723 http://blogs.cisco.com/performance/mpi-and-java-redux/feed/ 0 http://blogs.cisco.com/performance/cisco-sc2012/ http://blogs.cisco.com/performance/cisco-sc2012/#comments Fri, 09 Nov 2012 13:24:48 +0000 Jeff Squyres http://blogs.cisco.com/?p=91149 Supercomputing 2012 next week?  So are we! Be sure to drop by and see us in [...]]]> http://blogs.cisco.com/performance/cisco-sc2012/feed/ 2 http://blogs.cisco.com/performance/process-affinity-in-ompi-v1-7-part-2/ http://blogs.cisco.com/performance/process-affinity-in-ompi-v1-7-part-2/#comments Tue, 11 Sep 2012 12:00:44 +0000 Jeff Squyres http://blogs.cisco.com/?p=82213 In my last post , I described the Simple mode of Open MPI v1.7′s process affinity system. The Simple mode is actually quite flexible, [...]]]> http://blogs.cisco.com/performance/process-affinity-in-ompi-v1-7-part-2/feed/ 0 http://blogs.cisco.com/performance/process-affinity-in-ompi-v1-7-part-1/ http://blogs.cisco.com/performance/process-affinity-in-ompi-v1-7-part-1/#comments Fri, 07 Sep 2012 18:32:03 +0000 Jeff Squyres http://blogs.cisco.com/?p=82191 In my last post , I mentioned that we just finished a complete revamp of the Open MPI process affinity system, and provided only [...]]]> http://blogs.cisco.com/performance/process-affinity-in-ompi-v1-7-part-1/feed/ 0 http://blogs.cisco.com/performance/taking-mpi-process-affinity-to-the-next-level/ http://blogs.cisco.com/performance/taking-mpi-process-affinity-to-the-next-level/#comments Fri, 31 Aug 2012 20:33:29 +0000 Jeff Squyres http://blogs.cisco.com/?p=81694 http://blogs.cisco.com/performance/taking-mpi-process-affinity-to-the-next-level/feed/ 4 http://blogs.cisco.com/performance/the-architecture-of-open-source-applications-volume-ii/ http://blogs.cisco.com/performance/the-architecture-of-open-source-applications-volume-ii/#comments Tue, 08 May 2012 17:48:50 +0000 Jeff Squyres http://blogs.cisco.com/?p=68576 The Architecture of Open Source Applications, Volume II , is now available in dead tree form (PDFs will be available for sale soon, I’m [...]]]> http://blogs.cisco.com/performance/the-architecture-of-open-source-applications-volume-ii/feed/ 0 http://blogs.cisco.com/performance/open-mpi-v1-5-processor-affinity-options/ http://blogs.cisco.com/performance/open-mpi-v1-5-processor-affinity-options/#comments Fri, 09 Mar 2012 13:00:13 +0000 Jeff Squyres http://blogs.cisco.com/?p=63117 Ralph Castain , Senior Architecture in the Advanced R&D group at Greenplum , an EMC [...]]]> http://blogs.cisco.com/performance/open-mpi-v1-5-processor-affinity-options/feed/ 0 http://blogs.cisco.com/openatcisco/many-pairs-of-eyes/ http://blogs.cisco.com/openatcisco/many-pairs-of-eyes/#comments Thu, 01 Dec 2011 14:00:46 +0000 Jeff Squyres http://blogs.cisco.com/?p=53020 Let me tell you a reason why open source and open communities are great: information sharing. Let me explain… I [...]]]> http://blogs.cisco.com/openatcisco/many-pairs-of-eyes/feed/ 0 http://blogs.cisco.com/performance/supercomputing-open-mpi-bof-and-10-petaflops/ http://blogs.cisco.com/performance/supercomputing-open-mpi-bof-and-10-petaflops/#comments Sun, 06 Nov 2011 13:07:32 +0000 Jeff Squyres http://blogs.cisco.com/?p=50445 the K supercomputer has been upgraded and now reaches over 10 petaflops .  Wow! 10.51 petaflops, actually, so if you round up, you can [...]]]> http://blogs.cisco.com/performance/supercomputing-open-mpi-bof-and-10-petaflops/feed/ 0 http://blogs.cisco.com/performance/mpicc-is-not-equal-to-mpicc/ http://blogs.cisco.com/performance/mpicc-is-not-equal-to-mpicc/#comments Mon, 26 Sep 2011 12:00:47 +0000 Jeff Squyres http://blogs.cisco.com/?p=43418 why MPI wrapper compilers are Good for you .  The short version is that it is faaar easier to use a [...]]]> http://blogs.cisco.com/performance/mpicc-is-not-equal-to-mpicc/feed/ 6