JL Träff, I Vardas - Proceedings of the 30th European MPI Users' Group …, 2023 - dl.acm.org
A major design objective of MPI is to enable support for the construction of safe parallel libraries that can be used and mixed freely in complex applications. In this respect, MPI has …
I Vardas, S Hunold, JI Ajanohoun… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Cumulative performance profiling is a fast and lightweight method for gaining summary information about where and how communication time in parallel MPI applications is spent …
The amount of parallelism in modern supercomputers currently grows from generation to generation, and is expected to reach orders of millions of processor cores in a single system …
PF Baumeister, M Bornemann, D Pleiter… - Exascale Scientific …, 2017 - juser.fz-juelich.de
Addressing certain materials science problems, eg inhomogeneous materials, using Density Functional Theory will require exascale compute capabilities as a sufficiently large number …
D Lorenz, C Feld - Procedia Computer Science, 2017 - Elsevier
As part of performance measurements with Score-P, a description of the system and the execution locations is recorded into the performance measurement reports. For large-scale …
This paper gives an overview about the Score-P performance measurement infrastructure which is being jointly developed by leading HPC performance tools groups. It motivates the …