Speaker: Dr. Mehmet Soysal (Karlsruhe Institute of technology)
Title: On-demand file systems: production use, use cases and lessons learned
Date and time: Tuesday, November 2, 2 p.m. – 3 p.m.
Slides
https://youtu.be/VTbda18wOwU
Abstract:
On many HPC systems, the parallel file system ...
Speaker: Dr. Tobias Kenter (University of Paderborn)
Title: Discontinuous Galerkin Shallow-Water Simulations on FPGAs
Date and time: Tuesday, October 19, 2 p.m. – 3 p.m.
Abstract:
Shallow water simulations with the discontinuous Galerkin method are an important tool for flood predictions, ...
Speaker: Prof. Thomas Kühne (University of Paderborn)
Title: Towards exascale simulations using the submatrix method and approximate computing
Date and time: Tuesday, October 5, 2 p.m. – 3 p.m.
Slides
https://youtu.be/llDEHirYZPQ
Abstract:
We present the submatrix method and a novel ...
Speaker: Dr. Christian Iwainsky (TU Darmstadt)
Title: Performance Measurements in HPC: Techniques, Side Effects, and Use
Abstract:
Optimizing and tailoring an HPC code to a given system and problem requires a good understanding of code's hardware utilization. Performance measurements are th...
Speaker: Sebastian Oeste (Zentrum für Informationsdienste und Hochleistungsrechnen (ZIH) at TU Dresden)
Title: Exclusive file systems for power users with BeeGFS and network NVMe storage
Abstract:
On most HPC systems, the parallel file system is a shared resource that is used from different...
Speaker: Dr. Christian Terboven (RWTH Aachen IT Center)
Title: Tasking in OpenMP 5.0
Abstract:
With the increasing prevalence of multi-core processors, shared-memory programming models are essential. OpenMP is a popular, portable, widely supported, and easy-to-use shared-memory model. Since...
We are happy to announce a talk by Jan Laukemann (Intel Labs) in the NHR PerfLab seminar.
Title: ALTO: Adaptive Linearized Storage of Sparse Tensors
Abstract:
The analysis of high-dimensional sparse data is becoming increasingly popular in many important domains. However, real-world sparse ...
The NHR PerfLab is pleased to host an online seminar talk by Hartwig Anzt (Karlsruhe Institute of Technology):
Title: Pushing the Roofline: A Modular Precision Ecosystem Based on a Memory Accessor
Abstract:
The roofline model not only provides a powerful tool for predicting the performance ...
The NHR PerfLab is pleased to announce a seminar talk by Andreas Abel from Saarland University.
Title: Automatic Generation of Models of MicroarchitecturesAbstract:
Detailed microarchitectural models are necessary to predict, explain, or optimize the performance of software running on modern mic...
The NHR PerfLab is pleased to host an online seminar talk by Tobias Ribizel (KIT) about Parallel Selection on GPUs.
Abstract:
We present a novel parallel selection algorithm for GPUs capable of handling single rank selection (single selection) and multiple rank selection (multiselection). The al...
