A learning experience toward the understanding of abstraction-level interactions in parallel applications. - Alejandro Valero; Ruben Gran Tejero; Darío Suárez Gracia; Emanuel A. Georgescu; Joaquín Ezpeleta; Pedro Álvarez 001; Adolfo Muñoz 001; Luis M. Ramos; Pablo Ibáñez 001 (J. Parallel Distributed Comput., 2021)