Detecting Disaster Before It Strikes: On the Challenges of Automated Building and Testing in HPC Environments

Autor: Pavel Saviankou, Anke Visser, Christian Feld, Marc-André Hermanns, Bernd Mohr, Markus Geimer

Publikováno v: Cham : Springer International Publishing 3-26 (2021). doi:10.1007/978-3-030-66057-4_1
Tools for High Performance Computing 2018 / 2019 / Mix, Hartmut (Editor) ; Cham : Springer International Publishing, 2021, Chapter 1 ; ISBN: 978-3-030-66056-7 ; doi:10.1007/978-3-030-66057-4
Tools for High Performance Computing 2018 / 2019 / Mix, Hartmut (Editor) ; Cham : Springer International Publishing, 2021, Chapter 1 ; ISBN: 978-3-030-66056-7 ; doi:10.1007/978-3-030-66057-412th International Parallel Tools Workshop, Stuttgart, Germany, 2018-09-17-2018-09-18
Tools for High Performance Computing 2018 / 2019 ISBN: 9783030660567

Software reliability is one of the cornerstones of any successful user experience. Software needs to build up the users’ trust in its fitness for a specific purpose. Software failures undermine this trust and add to user frustration that will ultim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1391ca57a7cd3fcfc96d8bf101761d9d
https://juser.fz-juelich.de/record/892906

Identifying the Root Causes of Wait States in Large-Scale Parallel Applications

Autor: Felix Voigtlaender, Felix Wolf, Lukas Arnold, David Böhme, Markus Geimer

Publikováno v: ACM Transactions on Parallel Computing. 3:1-24

Driven by growing application requirements and accelerated by current trends in microprocessor design, the number of processor cores on modern supercomputers is increasing from generation to generation. However, load or communication imbalance preven

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cef3ff18c460d924e3dc765b3b6cf3ce
https://doi.org/10.1145/2934661

Supplementary material to 'Best practice regarding the three P's: profiling, portability and provenance when running HPC geoscientific applications'

Autor: Wendy Sharples, Ilya Zhukov, Markus Geimer, Klaus Goergen, Stefan Kollet, Sebastian Luehrs, Thomas Breuer, Bibi Naz, Ketan Kulkarni, Slavko Brdar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::849e406ab255aedc6a8f3c1f5a097165
https://doi.org/10.5194/gmd-2017-242-supplement

Trace-Based Detection of Lock Contention in MPI One-Sided Communication

Autor: Markus Geimer, Bernd Mohr, Felix Wolf, Marc-André Hermanns

Publikováno v: Tools for High Performance Computing 2016 ISBN: 9783319567013

Performance analysis is an essential part of the development process of HPC applications. Thus, developers need adequate tools to evaluate design and implementation decisions to effectively develop efficient parallel applications. Therefore, it is cr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::73f5f466dd5da19dcf04810e6573b9b6
https://doi.org/10.1007/978-3-319-56702-0_6

Extending the scope of the controlled logical clock

Autor: Rolf Rabenseifner, Daniel Becker, Markus Geimer, Felix Wolf

Publikováno v: Cluster Computing. 16:171-189

Event traces are helpful in understanding the performance behavior of parallel applications since they allow the in-depth analysis of communication and synchronization patterns. However, the absence of synchronized clocks on most cluster systems may

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c10424cfe0fd0b1c193fb71dd8f7c534
https://doi.org/10.1007/s10586-011-0181-8