RT info:eu-repo/semantics/conferenceObject T1 Analysis of OpenACC Performance using Different Block Geometries A1 Barba Gutiérrez, Daniel A1 González Escribano, Arturo A1 Llanos Ferraris, Diego Rafael AB OpenACC is a parallel programming model for automatic parallelization of sequential code using compiler directives or pragmas. OpenACC is intended to be used with accelerators such as GPUs and Xeon Phi. The different implementations of the standard, although still in early development, are primarily focused on GPU execution. In this study, we analyze how the different OpenACC compilers available under certain premises behave when the clauses affecting the underlying block geometry implementation are modified. These clauses are the Gang number, Worker number, and Vector Size defined by the standard. PB Universidad de Salamanca YR 2017 FD 2017 LK http://uvadoc.uva.es/handle/10324/29139 UL http://uvadoc.uva.es/handle/10324/29139 LA eng NO CMMSE 2017 Proceedings (Computational and Mathematical Methods in Science and Engineering), Rota, Spain, july 2017 NO Producción Científica DS UVaDOC RD 23-dic-2024