Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Titan_(supercomputer)> ?p ?o }
- Titan_(supercomputer) abstract "Titan is a supercomputer built by Cray at Oak Ridge National Laboratory for use in a variety of science projects. Titan is an upgrade of Jaguar, a previous supercomputer at Oak Ridge, that uses graphics processing units (GPUs) in addition to conventional central processing units (CPUs). Titan is the first such hybrid to perform over 10 petaFLOPS. The upgrade began in October 2011, commenced stability testing in October 2012 and it became available to researchers in early 2013. The initial cost of the upgrade was US$60 million, funded primarily by the United States Department of Energy.Titan is due to be eclipsed at Oak Ridge by Summit in 2018, which is being built by IBM and features fewer nodes with much greater GPU capability per node as well as local per-node non-volatile caching of file data from the system's parallel file system.Titan employs AMD Opteron CPUs in conjunction with Nvidia Tesla GPUs to improve energy efficiency while providing an order of magnitude increase in computational power over Jaguar. It uses 18,688 CPUs paired with an equal number of GPUs to perform at a theoretical peak of 27 petaFLOPS; in the LINPACK benchmark used to rank supercomputers' speed, it performed at 17.59 petaFLOPS. This was enough to take first place in the November 2012 list by the TOP500 organization, but Tianhe-2 overtook it on the June 2013 list.Titan is available for any scientific purpose; access depends on the importance of the project and its potential to exploit the hybrid architecture. Any selected code must also be executable on other supercomputers to avoid sole dependence on Titan. Six vanguard codes were the first selected. They dealt mostly with molecular scale physics or climate models, while 25 others queued behind them. The inclusion of GPUs compelled authors to alter their codes. The modifications typically increased the degree of parallelism, given that GPUs offer many more simultaneous threads than CPUs. The changes often yield greater performance even on CPU-only machines.".
- Titan_(supercomputer) thumbnail Titan_supercomputer_at_the_Oak_Ridge_National_Laboratory.jpg?width=300.
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- Titan_(supercomputer) wikiPageWikiLink IEEE_Supercomputing_Conference.
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- Titan_(supercomputer) wikiPageWikiLink Astrophysics.
- Titan_(supercomputer) wikiPageWikiLink Biofuel.
- Titan_(supercomputer) wikiPageWikiLink Biomolecule.
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- Titan_(supercomputer) wikiPageWikiLink C++.
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- Titan_(supercomputer) wikiPageWikiLink C_(programming_language).
- Titan_(supercomputer) wikiPageWikiLink Cache_(computing).
- Titan_(supercomputer) wikiPageWikiLink Carbon-fiber-reinforced_polymer.
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- Titan_(supercomputer) wikiPageWikiLink Category:Cray.
- Titan_(supercomputer) wikiPageWikiLink Category:Nvidia.
- Titan_(supercomputer) wikiPageWikiLink Category:Oak_Ridge_National_Laboratory.
- Titan_(supercomputer) wikiPageWikiLink Category:One-of-a-kind_computers.
- Titan_(supercomputer) wikiPageWikiLink Category:Supercomputers.
- Titan_(supercomputer) wikiPageWikiLink Central_processing_unit.
- Titan_(supercomputer) wikiPageWikiLink Chimera_(mythology).
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- Titan_(supercomputer) wikiPageWikiLink Energy_Sciences_Network.
- Titan_(supercomputer) wikiPageWikiLink Exa-.
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- Titan_(supercomputer) wikiPageWikiLink Fermi_(microarchitecture).
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- Titan_(supercomputer) wikiPageWikiLink Fortran.
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- Titan_(supercomputer) wikiPageWikiLink IBM.
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- Titan_(supercomputer) wikiPageWikiLink Jaguar_(supercomputer).
- Titan_(supercomputer) wikiPageWikiLink Kepler_(microarchitecture).
- Titan_(supercomputer) wikiPageWikiLink LAMMPS.
- Titan_(supercomputer) wikiPageWikiLink LINPACK.
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- Titan_(supercomputer) wikiPageWikiLink Molecular_Massively_Parallel_Simulator.
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- Titan_(supercomputer) wikiPageWikiLink Nuclide.
- Titan_(supercomputer) wikiPageWikiLink Nvidia.