Matches in SemOpenAlex for { <https://semopenalex.org/work/W3100919763> ?p ?o ?g. }
Showing items 1 to 89 of
89
with 100 items per page.
- W3100919763 endingPage "302" @default.
- W3100919763 startingPage "301" @default.
- W3100919763 abstract "Optimal network performance is critical to efficient parallel scaling for communication-bound applications on large machines. With wormhole routing, no-load latencies do not increase significantly with number of hops traveled. Yet, we, and others have recently shown that in presence of contention , message latencies can grow substantially large. Hence task mapping strategies should take the topology of the machine into account on large machines. This poster presents a uniform API which provides topology information on 3D tori like IBM Blue Gene and Cray XT machines. We present techniques to use this API to improve performance. The API can be used by user-level codes to obtain information about allocated partitions at runtime which is essential for mapping. We motivate why it is important to consider network topology, using a simple 3D Stencil kernel. We then present mapping strategies for a production code, OpenAtom, running on three-dimensional torus and mesh topologies. OpenAtom presents complex communication scenarios of interaction between multiple groups of objects. Results are presented in the context of 3D Stencil and OpenAtom on up to 16,384 processors of Blue Gene/L, 8,192 processors of Blue Gene/P and 2,048 processors of Cray XT3." @default.
- W3100919763 created "2020-11-23" @default.
- W3100919763 creator A5014355943 @default.
- W3100919763 creator A5021982267 @default.
- W3100919763 creator A5067033264 @default.
- W3100919763 date "2009-02-14" @default.
- W3100919763 modified "2023-10-17" @default.
- W3100919763 title "Topology aware task mapping techniques" @default.
- W3100919763 cites W1738704394 @default.
- W3100919763 cites W2047403464 @default.
- W3100919763 cites W2079577430 @default.
- W3100919763 cites W2096061336 @default.
- W3100919763 cites W2148323349 @default.
- W3100919763 doi "https://doi.org/10.1145/1594835.1504225" @default.
- W3100919763 hasPublicationYear "2009" @default.
- W3100919763 type Work @default.
- W3100919763 sameAs 3100919763 @default.
- W3100919763 citedByCount "4" @default.
- W3100919763 countsByYear W31009197632013 @default.
- W3100919763 countsByYear W31009197632017 @default.
- W3100919763 crossrefType "journal-article" @default.
- W3100919763 hasAuthorship W3100919763A5014355943 @default.
- W3100919763 hasAuthorship W3100919763A5021982267 @default.
- W3100919763 hasAuthorship W3100919763A5067033264 @default.
- W3100919763 hasConcept C114614502 @default.
- W3100919763 hasConcept C115537543 @default.
- W3100919763 hasConcept C120314980 @default.
- W3100919763 hasConcept C151730666 @default.
- W3100919763 hasConcept C171250308 @default.
- W3100919763 hasConcept C173608175 @default.
- W3100919763 hasConcept C177264268 @default.
- W3100919763 hasConcept C184720557 @default.
- W3100919763 hasConcept C192562407 @default.
- W3100919763 hasConcept C199360897 @default.
- W3100919763 hasConcept C199845137 @default.
- W3100919763 hasConcept C2776760102 @default.
- W3100919763 hasConcept C2779343474 @default.
- W3100919763 hasConcept C31258907 @default.
- W3100919763 hasConcept C33923547 @default.
- W3100919763 hasConcept C41008148 @default.
- W3100919763 hasConcept C459310 @default.
- W3100919763 hasConcept C70388272 @default.
- W3100919763 hasConcept C74172769 @default.
- W3100919763 hasConcept C74193536 @default.
- W3100919763 hasConcept C76752949 @default.
- W3100919763 hasConcept C86803240 @default.
- W3100919763 hasConceptScore W3100919763C114614502 @default.
- W3100919763 hasConceptScore W3100919763C115537543 @default.
- W3100919763 hasConceptScore W3100919763C120314980 @default.
- W3100919763 hasConceptScore W3100919763C151730666 @default.
- W3100919763 hasConceptScore W3100919763C171250308 @default.
- W3100919763 hasConceptScore W3100919763C173608175 @default.
- W3100919763 hasConceptScore W3100919763C177264268 @default.
- W3100919763 hasConceptScore W3100919763C184720557 @default.
- W3100919763 hasConceptScore W3100919763C192562407 @default.
- W3100919763 hasConceptScore W3100919763C199360897 @default.
- W3100919763 hasConceptScore W3100919763C199845137 @default.
- W3100919763 hasConceptScore W3100919763C2776760102 @default.
- W3100919763 hasConceptScore W3100919763C2779343474 @default.
- W3100919763 hasConceptScore W3100919763C31258907 @default.
- W3100919763 hasConceptScore W3100919763C33923547 @default.
- W3100919763 hasConceptScore W3100919763C41008148 @default.
- W3100919763 hasConceptScore W3100919763C459310 @default.
- W3100919763 hasConceptScore W3100919763C70388272 @default.
- W3100919763 hasConceptScore W3100919763C74172769 @default.
- W3100919763 hasConceptScore W3100919763C74193536 @default.
- W3100919763 hasConceptScore W3100919763C76752949 @default.
- W3100919763 hasConceptScore W3100919763C86803240 @default.
- W3100919763 hasIssue "4" @default.
- W3100919763 hasLocation W31009197631 @default.
- W3100919763 hasOpenAccess W3100919763 @default.
- W3100919763 hasPrimaryLocation W31009197631 @default.
- W3100919763 hasRelatedWork W1547833503 @default.
- W3100919763 hasRelatedWork W1967491301 @default.
- W3100919763 hasRelatedWork W1972447202 @default.
- W3100919763 hasRelatedWork W1997147891 @default.
- W3100919763 hasRelatedWork W2104512032 @default.
- W3100919763 hasRelatedWork W2548965310 @default.
- W3100919763 hasRelatedWork W2560653225 @default.
- W3100919763 hasRelatedWork W2616707232 @default.
- W3100919763 hasRelatedWork W4226283508 @default.
- W3100919763 hasRelatedWork W76123042 @default.
- W3100919763 hasVolume "44" @default.
- W3100919763 isParatext "false" @default.
- W3100919763 isRetracted "false" @default.
- W3100919763 magId "3100919763" @default.
- W3100919763 workType "article" @default.