Shoukourian, Hayk and Weinberg, Volker and Januszewsk, Radosław and Stoffers, Huub and Johansson, Andreas and Salminen, Susanna and Krishnasamy, Ezhilmathi and Meyer, Norbert and Pleiter, Dirk and Robin, François and Souques, Frederic and Ducos, Jean-Marc and Nomine, Jean-Philippe: European Workshops on HPC Infrastructures. 2021Proceedings of the 11th European HPC Infrastructure Workshop: