Valero, Alejandro Gran-Tejero, Rubén Suárez-Gracia, Darío Georgescu, Emanue A. Ezpeleta, Joaquín Álvarez, Pedro Muñoz, Adolfo Ramos, Luis M. Ibáñez, Pablo A learning experience toward the understanding of abstraction-level interactions in parallel applications J. parallel distrib. comput. 10.1016/j.jpdc.2021.05.008 2021 2021