Characterizing and Improving the Performance of Many-Core Task-Based Parallel Programming Runtimes - Bosch, Jaume; Tan, Xubin; Alvarez, Carlos; Jimenez-Gonzalez, Daniel; Martorell, Xavier; Ayguade, Eduard (2017 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), Parallel and Distributed Processing Symposium Workshops (IPDPSW), 2017 IEEE International, IPDPSW, 2017)