Rossella cf. vanhoeffeni SV-2011
National Institutes of Health
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Questo lavoro analizza gli effetti dell’ingresso delle donne nel mercato del lavoro e del diffondersi di nuovi tipi familiari…
............................................................................................................................................... 2 Indice .................................................................................................................................................... 5 Introduction .......................................................................................................................................... 6 State of the art ...................................................................................................................................... 9 Chapter 1: Model OceanVar .............................................................................................................. 13 Paragraph 1.1: Linearizzation and Preconditioning ....................................................................... 14 Chapter 2: Software DD-4DVAR ...................................................................................................... 15 Paragraph 2.1: Description DD-4DVAR sequential application ................................................... 15 Paragraph 2.2: Profiling DD-4DVAR sequential .......................................................................... 20 Chapter 3: Parallel version DD4DVAR ............................................................................................. 25 Paragraph 3.1: Mont-Blanc Project ................................................................................................ 25 Paragraph 3.1.1: Environment of application’s development ........................................................ 27 Paragraph 3.2: MPI Implementation .............................................................................................. 27 Paragraph 3.3: Results.................................................................................................................... 30 Paragraph 3.3.1: Analysis in HCA ................................................................................................. 31 Paragraph 3.3.2: Analysis in Thunderx cluster .............................................................................. 35 Chapter 4: Power Efficiency .............................................................................................................. 40 Paragraph 4.1: Supercomputer performances, Power Consumption and rank lists ....................... 40 Paragraph 4.2: Research in Exascale Systems ............................................................................... 42 Paragraph 4.4: Power Trace of the application .............................................................................. 43 Chapter 5: Inside Paraver Tool .......................................................................................................... 47 Paragraph 5.1: Extrae ..................................................................................................................... 48 Paragraph 5.1.1: Extraction process of a trace ............................................................................... 49 Paragraph 5.2: Analysis with Paraver ............................................................................................ 51 Paragraph 5.2.1: Parallel version with ppn=4 ................................................................................ 51 Paragraph 5.2.2: Parallel version with ppn=16 .............................................................................. 58 Paragraph 5.2.3: Vertical deepening of the cache management .................................................... 60 Conclusioni e sviluppi futuri .............................................................................................................. 65 Bibliografia ........................................................................................................................................ 67 Universitat Politècnica de Catalunya Development of an oceanographic application in HPC
Santo Giunta; ElisabeEa Di Stefano; Giuseppe De Giovanni; Antonino Margagliotta; Sergio Sanna; Federico Abbate; Rossella Agrusa…
Le migrazioni di questi ultimi decenni hanno cambiato cultura, lingua e immaginario del Paese. Voci e gesti nuovi portano un…
BackgroundThe past decade has seen significant advances in the evaluation of the small bowel, long considered as the “black box…
Il presente studio ha esplorato il ragionamento morale prosociale e le relative cinque tipologie proposte nel modello di…