The aim of this course is to give users the best practices to improve their use of the newly installed Prace Irene Joliot-Curie system and to give hints to prepare their codes for future architectures.

Topics

• Introduction:CEA/TGCC, Irene Joliot Curie supercomputer [CEA]
• Technology: architecures, KNL/Skylake, AMD Rome, IB/BXI  [ATOS/Bull]
• MPI Software: OpenMPI, portals, infiniBand, WI4MPI & nbsp;[EOLEN/AS+]
• User environment: module, collections, flavor/features,toolchains, Hands’on   [EOLEN/AS+]
• Vectorisation: openMP4, simd directives, tools, optimisation [EOLEN/AS+]
• Virtualisation: Pcocc, checkpoint, templates, Hands’on[CEA  / EOLEN ]
• I/O: Posix, StdC, MPI-io, hdf5, Hands’on   [EOLEN/AS+]

Prerequisites

Experience with code developpement, knowledge of C or F90, MPI, OpenMP

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