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Performance Modeling of Hybrid MPI/OpenMP Scientific Applications on Large-Scale Multicore Cluster Systems

Performance Modeling of Hybrid MPI/OpenMP Scientific Applications on Large-Scale Multicore Cluster Systems

...and hybrid applications with weak scaling on three large-scale multicore clusters: IBM POWER4, POWER5+ and BlueGene/P, and analyze the performance of these MPI... Read more

9 June, 2011

IBM speeds up low-end Unix server

IBM is upgrading its least expensive Unix server with its newest Power processor in an effort to keep pressure on longtime leader Sun Microsystems Read more

24 February, 2003 by Stephen Shankland

Case Studies

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20 January, 2006 by Charles McLellan

IBM pushes Power chip power savings

...and 970FX, are single-core chips, but they're based on the IBM Power4, which became the first dual-core server processor when it made... Read more

26 October, 2005 by Stephen Shankland

IBM server speeds past rivals

...1.18 million transactions per minute, and the fastest single system, an IBM Power4 server running the AIX operating system at 1.03 million transactions... Read more

19 November, 2004 by Stephen Shankland

IBM dominates supercomputing list

...Dell's Tungsten at the National Centre for Supercomputing Applications 6: Two IBM Power4-based clusters at the European Centre for Medium-Range Weather Forecasts... Read more

22 June, 2004 by Stephen Shankland

Unix server battle heats up

...of them previous Sun or IBM customers. Sun and HP both criticize IBM Power4 systems for missing an essential component of software: Oracle's database... Read more

16 April, 2002 by Stephen Shankland

IBM and Sun launch Unix battle

The two server goliaths will release rival Unix servers on Monday, fuelling a price war at the heart of the server market Read more

8 April, 2002 by Stephen Shankland

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yeah! all we want free software

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