Matches in SemOpenAlex for { <https://semopenalex.org/work/W1907350629> ?p ?o ?g. }
Showing items 1 to 72 of
72
with 100 items per page.
- W1907350629 abstract "In September 2013, the large laser-based inertial confinement fusion device housed in the National Ignition Facility at Lawrence Livermore National Laboratory, was widely acclaimed to have achieved a milestone in controlled fusion -- successfully initiating a reaction that resulted in the release of more energy than the fuel absorbed. Despite this success, we remain some distance from being able to create controlled, self-sustaining fusion reactions. Inertial Confinement Fusion (ICF) represents one leading design for the generation of energy by nuclear fusion. Since the 1950s, ICF has been supported by computing simulations, providing the mathematical foundations for pulse shaping, lasers, and material shells needed to ensure effective and efficient implosion. The research presented here focuses on one such simulation code, EPOCH, a fully relativistic particle-in-cell plasma physics code, developed by a leading network of over 30 UK researchers. A significant challenge in developing large codes like EPOCH is maintaining effective scientific delivery on successive generations of high-performance computing architecture. To support this process, we adopt the use of mini-applications -- small code proxies that encapsulate important computational properties of their larger parent counterparts. Through the development of a mini-app for EPOCH (called miniEPOCH), we investigate known time-step scaling issues within EPOCH and explore possible optimisations: (i) Employing loop fission to increase levels of vectorisation, (ii) Enforcing particle ordering to allow the exploitation of domain specific knowledge and, (iii) Changing underlying data storage to improve memory locality. When applied to EPOCH, these improvements represent a 2.02× speed-up in the core algorithm and a 1.55× speed-up to the overall application runtime, when executed on EPCC's Cray XC30 ARCHER platform." @default.
- W1907350629 created "2016-06-24" @default.
- W1907350629 creator A5000048128 @default.
- W1907350629 creator A5021705637 @default.
- W1907350629 creator A5037192550 @default.
- W1907350629 creator A5051267613 @default.
- W1907350629 creator A5091509961 @default.
- W1907350629 date "2015-09-01" @default.
- W1907350629 modified "2023-09-27" @default.
- W1907350629 title "Mini-App Driven Optimisation of Inertial Confinement Fusion Codes" @default.
- W1907350629 cites W1540263073 @default.
- W1907350629 cites W1996633787 @default.
- W1907350629 cites W2028869067 @default.
- W1907350629 cites W2048211535 @default.
- W1907350629 cites W2112121929 @default.
- W1907350629 cites W2130604611 @default.
- W1907350629 cites W2142063750 @default.
- W1907350629 cites W2152546515 @default.
- W1907350629 cites W2264413823 @default.
- W1907350629 cites W4293241892 @default.
- W1907350629 doi "https://doi.org/10.1109/cluster.2015.132" @default.
- W1907350629 hasPublicationYear "2015" @default.
- W1907350629 type Work @default.
- W1907350629 sameAs 1907350629 @default.
- W1907350629 citedByCount "2" @default.
- W1907350629 countsByYear W19073506292016 @default.
- W1907350629 countsByYear W19073506292020 @default.
- W1907350629 crossrefType "proceedings-article" @default.
- W1907350629 hasAuthorship W1907350629A5000048128 @default.
- W1907350629 hasAuthorship W1907350629A5021705637 @default.
- W1907350629 hasAuthorship W1907350629A5037192550 @default.
- W1907350629 hasAuthorship W1907350629A5051267613 @default.
- W1907350629 hasAuthorship W1907350629A5091509961 @default.
- W1907350629 hasBestOaLocation W19073506292 @default.
- W1907350629 hasConcept C107430045 @default.
- W1907350629 hasConcept C121332964 @default.
- W1907350629 hasConcept C138885662 @default.
- W1907350629 hasConcept C158525013 @default.
- W1907350629 hasConcept C173386949 @default.
- W1907350629 hasConcept C185544564 @default.
- W1907350629 hasConcept C41008148 @default.
- W1907350629 hasConcept C41895202 @default.
- W1907350629 hasConcept C74650414 @default.
- W1907350629 hasConcept C82706917 @default.
- W1907350629 hasConceptScore W1907350629C107430045 @default.
- W1907350629 hasConceptScore W1907350629C121332964 @default.
- W1907350629 hasConceptScore W1907350629C138885662 @default.
- W1907350629 hasConceptScore W1907350629C158525013 @default.
- W1907350629 hasConceptScore W1907350629C173386949 @default.
- W1907350629 hasConceptScore W1907350629C185544564 @default.
- W1907350629 hasConceptScore W1907350629C41008148 @default.
- W1907350629 hasConceptScore W1907350629C41895202 @default.
- W1907350629 hasConceptScore W1907350629C74650414 @default.
- W1907350629 hasConceptScore W1907350629C82706917 @default.
- W1907350629 hasLocation W19073506291 @default.
- W1907350629 hasLocation W19073506292 @default.
- W1907350629 hasOpenAccess W1907350629 @default.
- W1907350629 hasPrimaryLocation W19073506291 @default.
- W1907350629 hasRelatedWork W1561125744 @default.
- W1907350629 hasRelatedWork W1998893825 @default.
- W1907350629 hasRelatedWork W2078230343 @default.
- W1907350629 hasRelatedWork W2084061813 @default.
- W1907350629 hasRelatedWork W2143424608 @default.
- W1907350629 hasRelatedWork W2405483281 @default.
- W1907350629 hasRelatedWork W2914139965 @default.
- W1907350629 hasRelatedWork W2944321150 @default.
- W1907350629 hasRelatedWork W3070045879 @default.
- W1907350629 hasRelatedWork W4210542936 @default.
- W1907350629 isParatext "false" @default.
- W1907350629 isRetracted "false" @default.
- W1907350629 magId "1907350629" @default.
- W1907350629 workType "article" @default.