Talks
2025
Overview of GUIs for OpenFOAM
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHPCoffee |
| Date | 2025-09-10 |
| Material | Presentation Video |
Debugging OpenFOAM code
| Presenter | Patrick Höhn |
| Activity | |
| Location | OpenFOAM Research Software Engineering Special Interest Group Meeting |
| Date | 2025-07-11 |
| Material | Presentation |
IO characterization for Screw Conveyor Simulations Using LIGGGHTS
| Presenter | Patrick Höhn |
| Activity | |
| Location | HPCN-Workshop |
| Date | 2025-06-25 |
| Material | Presentation |
Software Development using OpenFOAM
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHPCoffee |
| Date | 2025-06-04 |
| Material | Presentation Video |
Protein Ai "A Platform for Predicting Protein Structures based on the Molecule's Sequence with ChatBot Interface for Analysis"
| Presenter | Hasan Marwan Mahmood Aldhahi |
| Activity | Industry Internship (M.Inf.2802) at GWDG on Applied Data Science, M.Sc. |
| Location | GWDG |
| Date | 2025-03-31 |
| Material | Presentation |
Introduction to Cluster-Usage
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHPCoffee |
| Date | 2025-03-12 |
| Material | Video |
2024
Highlights from the Python 3.13 release
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHPCoffee |
| Date | 2024-11-13 |
| Material | Presentation Video |
Revolutionizing System Reliability: The Role of AI in Predictive Maintenance Strategies
| Presenter | Michael Bidollahkhani |
| Activity | CLOUD COMPUTING 2024 (The Fifteenth International Conference on Cloud Computing, GRIDs, and Virtualization) |
| Location | IARIA |
| Date | 2024-04 |
| Material | |
ANSYS-Postprocessing
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHPCoffee |
| Date | 2024-03-06 |
| Material | Video |
2023
OpenFOAM debugging Code
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHPCoffee |
| Date | 2023-08-02 |
| Material | Presentation Video |
Building a heterougenous cluster using git, Gitlab, Docker and OwnCloud
| Presenter | Patrick Höhn |
| Activity | |
| Location | GöHAT |
| Date | 2023 |
| Material | |
2021
Data at Scale in ESiWACE: Progress of WP4
| Presenter | Bryan Lawrence, Dr. Julian Kunkel |
| Activity | ESiWACE Annual General Assembly |
| Location | Virtual |
| Date | 2021-09-27 |
| Material | Presentation |
Input/Output and Middleware
| Presenter | Dr. Julian Kunkel |
| Activity | Summer School on Effective HPC for Climate and Weathe |
| Location | Virtual |
| Date | 2021-08-23 |
| Material | Presentation Video |
Lifting the user I/O abstraction to workflow level a possibility or in vain?
| Presenter | Dr. Julian Kunkel |
| Activity | Dagstuhl Seminar |
| Location | Schloß Dagstuhl |
| Date | 2021-08-16 |
| Material | Presentation |
Data Systems at Scale in Climate and Weather
| Presenter | Dr. Julian Kunkel |
| Activity | Hidalgo Workshop |
| Location | Virtual |
| Date | 2021-07-09 |
| Material | Presentation |
A Workflow for Identifying Jobs with Similar I/O Behavior Utilizing Time Series Analysis
| Presenter | Dr. Julian Kunkel |
| Activity | HPC IODC Workshop |
| Location | Virtual |
| Date | 2021-07-02 |
| Material | Presentation |
The Virtual Institute for I/O
| Presenter | Dr. Julian Kunkel |
| Activity | IO500 Release ISC 2021 |
| Location | ISC HPC |
| Date | 2021-07-02 |
| Material | Presentation |
Data-Centric Computing for the Next Generation
| Presenter | Dr. Julian Kunkel, Jay Lofstead, Jean-Thomas Acquaviva |
| Activity | BoF session |
| Location | ISC HPC 2021 |
| Date | 2021-06-27 |
| Material | Presentation |
The HPC Certification Forum in 2021
| Presenter | Dr. Julian Kunkel |
| Activity | |
| Location | HPC Certification Forum Annual Meeting |
| Date | 2021-06-27 |
| Material | Presentation |
Analysis of the influence of cuttings transport on the dynamics of drill-strings
| Presenter | Patrick Höhn |
| Activity | |
| Location | EST Kolloqium |
| Date | 2021 |
| Material | |
Application of CFD-DEM for fluid structure interaction modeling
| Presenter | Patrick Höhn |
| Activity | |
| Location | NRC and University of Ottawa |
| Date | 2021 |
| Material | |
Drill-string vibration experiments
| Presenter | Patrick Höhn |
| Activity | |
| Location | NORCE Seminar |
| Date | 2021 |
| Material | |
2020
Smart Processing for Extreme Data
| Presenter | Dr. Julian Kunkel |
| Activity | Virtual |
| Location | Georg-August-Universität Göttingen |
| Date | 2020-12-18 |
| Material | Presentation |
A Workflow for Identifying Jobs with Similar I/O Behavior Utilizing Time Series Analysis
| Presenter | Dr. Julian Kunkel |
| Activity | CHPC Conference |
| Location | CHPC Conference |
| Date | 2020-12-02 |
| Material | Presentation |
The Virtual Institute for I/O
| Presenter | Dr. Julian Kunkel |
| Activity | IO500 Release Supercomputing Conference 2020 |
| Location | Virtual |
| Date | 2020-11-18 |
| Material | Presentation |
Beyond OpenSource Software – The Open Source Specialist Group
| Presenter | Dr. Julian Kunkel |
| Activity | BCS Open Source Specialist Group Meeting |
| Location | Virtual |
| Date | 2020-11-10 |
| Material | Presentation |
Beyond OpenSource Software
| Presenter | Dr. Julian Kunkel |
| Activity | Hacktoberfest |
| Location | Virtual |
| Date | 2020-10-20 |
| Material | Presentation |
Open HPC Certification and Relationship to OSS
| Presenter | Dr. Julian Kunkel |
| Activity | BCS Open Source Specialist Group Meeting |
| Location | Virtual |
| Date | 2020-10-15 |
| Material | Presentation |
Welcome to the Summer School on Effective HPC for Climate and Weather
| Presenter | Dr. Julian Kunkel |
| Activity | BCS Open Source Specialist Group Meeting |
| Location | Virtual |
| Date | 2020-08-24 |
| Material | Presentation Video |
Welcome to the HPC IODC workshop
| Presenter | Dr. Julian Kunkel |
| Activity | HPC IODC Workshop |
| Location | Virtual |
| Date | 2020-06-25 |
| Material | Presentation Video |
Data Systems at Scale in Climate and Weather: Activities in the ESiWACE Project
| Presenter | Dr. Julian Kunkel |
| Activity | HPC IODC Workshop |
| Location | Virtual |
| Date | 2020-06-25 |
| Material | Presentation Video |
Open Source Software for Scientific and Parallel Computing
| Presenter | Dr. Julian Kunkel |
| Activity | BCS Open Source Specialist Group Meeting |
| Location | Virtual |
| Date | 2020-06-11 |
| Material | Presentation Video |
Data-Centric IO: Potential for Climate/Weather
| Presenter | Dr. Julian Kunkel |
| Activity | 6th ENES HPC Workshop |
| Location | Virtual/Hamburg, Germany |
| Date | 2020-05-29 |
| Material | Presentation |
Progress of WP4: Data at Scale
| Presenter | Dr. Julian Kunkel |
| Activity | ESiWACE General Assembly |
| Location | Virtual/Hamburg, Germany |
| Date | 2020-05-27 |
| Material | Presentation |
About the HPC Certification Forum
| Presenter | Dr. Julian Kunkel |
| Activity | HPC Certification Workshop |
| Location | Virtual |
| Date | 2020-05-20 |
| Material | Presentation Video |
About the HPC Certification Forum
| Presenter | Dr. Julian Kunkel |
| Activity | HPC Certification Workshop |
| Location | Virtual |
| Date | 2020-05-18 |
| Material | Presentation Video |
Toward Next Generation Interfaces for Exploiting Workflows
| Presenter | Dr. Julian Kunkel |
| Activity | SIG IO UK |
| Location | University of Reading, Reading, UK |
| Date | 2020-04-23 |
| Material | Presentation Video |
Potential of I/O-Aware Workflows in Climate and Weather
| Presenter | Dr. Julian Kunkel |
| Activity | Supercomputing Frontiers Europe |
| Location | Virtual/Warshaw Poland |
| Date | 2020-03-25 |
| Material | Presentation |
Challenges and Approaches for Extreme Data Processing
| Presenter | Dr. Julian Kunkel |
| Activity | EPSRC Centre for Doctoral Training Mathematics of Planet Earth |
| Location | University of Reading, Reading, UK |
| Date | 2020-03-11 |
| Material | Presentation |
Realistic scenario Drilling Simulation For Deep and Critical Wells
| Presenter | Patrick Höhn |
| Activity | |
| Location | SPE Online Education (UKMO SPE Student Chapter) |
| Date | 2020 |
| Material | |
2019
Smarter Management using Metadata and Workflow Expertise
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Knowledge Is Power: Unleashing the Potential of Your Archives Through Metadata |
| Location | Supercomputing, Denver, USA |
| Date | 2019-11-21 |
| Material | Presentation |
Tracking User-Perceived I/O Slowdown via Probing
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Analyzing Parallel I/O |
| Location | Supercomputing, Denver, USA |
| Date | 2019-11-20 |
| Material | Presentation |
The Virtual Institute of I/O
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: The IO500 and The Virtual Institute of I/O |
| Location | Supercomputing, Denver, USA |
| Date | 2019-11-19 |
| Material | Presentation |
IO500
| Presenter | George Markomanolis, John Bent, Dr. Julian Kunkel, Jay Lofstead |
| Activity | BoF: The IO500 and The Virtual Institute of I/O |
| Location | Supercomputing, Denver, USA |
| Date | 2019-11-19 |
| Material | Presentation |
Exploiting Different Storage Types with the Earth-System Data Middleware
| Presenter | Dr. Julian Kunkel |
| Activity | Parallel Data Systems Workshop |
| Location | Supercomputing, Denver, USA |
| Date | 2019-11-18 |
| Material | Presentation |
Contributing HPC Skills to the HPC Certification Forum
| Presenter | Dr. Julian Kunkel |
| Activity | BPHTE19 Workshop |
| Location | Supercomputing, Denver, USA |
| Date | 2019-11-17 |
| Material | Presentation |
Using Deep Learning to Identify Atmospheric Features
| Presenter | Dr. Julian Kunkel |
| Activity | 1st Artificial Intelligence for Copernicus Workshop |
| Location | ECMWF, Reading, UK |
| Date | 2019-11-06 |
| Material | Presentation |
OpenSource Software
| Presenter | Dr. Julian Kunkel |
| Activity | Hacktoberfest |
| Location | University of Reading, Reading, UK |
| Date | 2019-10-27 |
| Material | Presentation |
The Earth-System Data Middleware: An Approach for Heterogeneous Storage Infrastructure
| Presenter | Dr. Julian Kunkel |
| Activity | SPPEXA Final Symposium |
| Location | Dresden, Germany |
| Date | 2019-10-23 |
| Material | Presentation |
Scientific Data Compression with SCIL
| Presenter | Dr. Julian Kunkel |
| Activity | SPPEXA Final Symposium |
| Location | Dresden, Germany |
| Date | 2019-10-23 |
| Material | Presentation |
Utilizing Heterogeneous Storage Infrastructures via the Earth-System Data Middleware
| Presenter | Dr. Julian Kunkel |
| Activity | NEXTGenIO Workshop on applications of NVRAM storage to exascale I/O |
| Location | ECMWF, Reading, Germany |
| Date | 2019-09-27 |
| Material | Presentation |
One Year HPC Certification Forum in Retrospective
| Presenter | Dr. Julian Kunkel |
| Activity | Workshop on HPC Education and Training for Emerging Technologies (HETET19) |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-20 |
| Material | Presentation |
Data-Centric I/O and Next Generation Interfaces
| Presenter | Dr. Julian Kunkel |
| Activity | HPC IODC Workshop |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-20 |
| Material | Presentation |
Tracking User-Perceived I/O Slowdown via Probing
| Presenter | Dr. Julian Kunkel |
| Activity | HPC IODC Workshop |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-20 |
| Material | Presentation |
The goldilocks node: getting the RAM just right
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Data-Centric I/O |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-19 |
| Material | Presentation |
High-Level Workflows -- Potential for Innovation? The NGI Initiative and More
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Data-Centric I/O |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-19 |
| Material | Presentation |
IO-500
| Presenter | George Markomanolis, John Bent, Jay Lofstead, Dr. Julian Kunkel |
| Activity | BoF: The IO-500 and the Virtual Institute for IO |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-18 |
| Material | Presentation |
The Virtual Institute for IO
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: The IO-500 and the Virtual Institute for IO |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-18 |
| Material | Presentation |
The HPC Certification Program
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: International HPC Certification Program |
| Location | ISC HPC, Frankfurt, Germany |
| Date | 2019-06-18 |
| Material | Presentation |
Fighting the Data Deluge with Data-Centric Middleware
| Presenter | Dr. Julian Kunkel |
| Activity | PASC Minisymposium: The Exabyte Data Challenge |
| Location | Zürich, Switzerland |
| Date | 2019-06-14 |
| Material | Presentation |
The importance of AI for high-performance I/O
| Presenter | Dr. Julian Kunkel |
| Activity | BSSG Open source AI workshop |
| Location | University of Reading, UK |
| Date | 2019-04-05 |
| Material | Presentation |
Strategic Planning Agenda
| Presenter | Dr. Julian Kunkel |
| Activity | ACES Strategy Meeting |
| Location | Reading, UK |
| Date | 2019-03-25 |
| Material | Presentation |
ESiWACE WP4: Highlights, challenges and outlook
| Presenter | Dr. Julian Kunkel |
| Activity | ESiWACE General Assembly |
| Location | Hamburg, Germany |
| Date | 2019-03-11 |
| Material | Presentation |
The HPC Certification Program
| Presenter | Dr. Julian Kunkel |
| Activity | HPC-SIG meeting |
| Location | London, UK |
| Date | 2019-02-13 |
| Material | Presentation |
Challenges and Approaches for Extreme Data Processing
| Presenter | Dr. Julian Kunkel |
| Activity | |
| Location | Köln, Germany |
| Date | 2019-01-14 |
| Material | Presentation |
Analysis of the influence of cuttings transport on the dynamics of drill-strings
| Presenter | Patrick Höhn |
| Activity | |
| Location | E.on Stipendienfonds Treffen |
| Date | 2019 |
| Material | |
Analysis of the influence of cuttings transport on the dynamics of drill-strings
| Presenter | Patrick Höhn |
| Activity | |
| Location | TNO |
| Date | 2019 |
| Material | |
Analysis of the influence of cuttings transport on the dynamics of drill-strings
| Presenter | Patrick Höhn |
| Activity | |
| Location | NTNU |
| Date | 2019 |
| Material | |
Analysis of the influence of cuttings transport on the dynamics of drill-strings
| Presenter | Patrick Höhn |
| Activity | |
| Location | NORCE Seminar |
| Date | 2019 |
| Material | |
MODELING, SIMULATION AND VALIDATION OF THE FLUID TEMPERATURE OF A PHYSICAL DRILLING SIMULATOR FOR EXPERIMENTAL PLANNING
| Presenter | Patrick Höhn |
| Activity | |
| Location | NORCE Seminar |
| Date | 2019 |
| Material | |
DRILL SIM 600 at DSC, status and prospects
| Presenter | Patrick Höhn |
| Activity | |
| Location | NORCE Seminar |
| Date | 2019 |
| Material | |
Current state of planing and implementation of flowloop for experimental
| Presenter | Patrick Höhn |
| Activity | |
| Location | NORCE Seminar |
| Date | 2019 |
| Material | |
2018
Opportunities for Integrating I/O Capabilities with Cylc
| Presenter | Dr. Julian Kunkel |
| Activity | Cylc Weather User Group; Supercomputing 2018 |
| Location | Dallas, USA |
| Date | 2018-11-15 |
| Material | Presentation |
The HPC Certification Program
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: HPC Certification Program; Supercomputing 2018 |
| Location | Dallas, USA |
| Date | 2018-11-15 |
| Material | Presentation |
The Virtual Institute for I/O
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: The IO-500 and the Virtual Institute for I/O; Supercomputing 2018 |
| Location | Dallas, USA |
| Date | 2018-11-14 |
| Material | Presentation |
Using Benchmarks to Understand Performance Behavior
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Analyzing Parallel I/O; Supercomputing 2018 |
| Location | Dallas, USA |
| Date | 2018-11-13 |
| Material | Presentation |
Towards an HPC Certification Program
| Presenter | Dr. Julian Kunkel |
| Activity | Fifth SC Workshop on Best Practices for HPC Training and Education; Supercomputing 2018 |
| Location | Dallas, USA |
| Date | 2018-11-12 |
| Material | Presentation |
Status of WP4: Exploitability
| Presenter | Dr. Julian Kunkel, Bryan N. Lawrence, Jakob Luettgau, Neil Massey, Alessandro Danca, Sandro Fiore, Huang Hu |
| Activity | ESiWACE review meeting |
| Location | DKRZ, Hamburg, Germany |
| Date | 2018-11-06 |
| Material | Presentation |
Introducing the HPC Certification Program
| Presenter | Dr. Julian Kunkel |
| Activity | SIGHPC Education – Webinar |
| Location | Internet |
| Date | 2018-10-31 |
| Material | Presentation |
OpenSource Software
| Presenter | Dr. Julian Kunkel |
| Activity | Hacktoberfest |
| Location | Thames Tower, Reading, UK |
| Date | 2018-10-27 |
| Material | Presentation |
PeCoH -- Performance Conscious HPC: Status
| Presenter | Dr. Julian Kunkel, Kai Himstedt, Nathanael Hübbe, Sandra Schröder, Michael Kuhn, Hinnerk Stüben, Thomas Ludwig, Stephan Olbrich, Matthias Riebisch |
| Activity | 8. HPC-Status-Konferenz der Gauß-Allianz |
| Location | Erlangen, Germany |
| Date | 2018-10-09 |
| Material | Presentation |
Overcoming Storage Issues of Earth-System Data with Intelligent Storage Systems
| Presenter | Dr. Julian Kunkel |
| Activity | 18th Workshop on high performance computing in meteorology |
| Location | ECMWF, Reading, UK |
| Date | 2018-09-27 |
| Material | Presentation |
RD&E in Compression
| Presenter | Dr. Julian Kunkel |
| Activity | NCAS Meeting |
| Location | Reading, UK |
| Date | 2018-07-27 |
| Material | |
Comparison of Clang Abstract Syntax Trees using String Kernels
| Presenter | Raul Torres |
| Activity | HPCS 2018 |
| Location | Orleans, France |
| Date | 2018-07-17 |
| Material | Presentation |
Challenges and Opportunities for I/O
| Presenter | Dr. Julian Kunkel |
| Activity | Gung Ho Networking Meeting |
| Location | Reading, UK |
| Date | 2018-07-04 |
| Material | Presentation |
Understanding Metadata Latency with MDWorkbench
| Presenter | Dr. Julian Kunkel |
| Activity | WOPSSS |
| Location | Frankfurt, Germany |
| Date | 2018-06-28 |
| Material | Presentation |
Cost and Performance Modeling for Earth System Data Management and Beyond
| Presenter | Dr. Julian Kunkel |
| Activity | HPC IODC Workshop |
| Location | Frankfurt, Germany |
| Date | 2018-06-28 |
| Material | Presentation |
Community Development of Next Generation Semantic Interfaces
| Presenter | Dr. Julian Kunkel |
| Activity | Joint session of the HPC IODC Workshop and WOPSSS |
| Location | Frankfurt, Germany |
| Date | 2018-06-28 |
| Material | Presentation |
The Virtual Institute of I/O
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: The IO-500 and the Virtual Institute of I/O, ISC HPC |
| Location | Frankfurt, Germany |
| Date | 2018-06-27 |
| Material | Presentation |
The Need for Next Generation Semantic Interfaces to Process Climate/Weather Workflows
| Presenter | Dr. Julian Kunkel |
| Activity | SIG IO UK |
| Location | University of Reading, UK |
| Date | 2018-06-06 |
| Material | Presentation |
Towards Intelligent Storage Systems
| Presenter | Dr. Julian Kunkel |
| Activity | Computer Science Workshop |
| Location | University of Reading, UK |
| Date | 2018-05-08 |
| Material | Presentation |
Creating a Meaningless Single Number to Appease Human Irrationality
| Presenter | Jay Lofstead |
| Activity | Lustre Users Group |
| Location | Chicago, USA |
| Date | 2018-04-26 |
| Material | Presentation |
Exploiting the Heterogeneous Storage Landscape in a Data Center
| Presenter | Dr. Julian Kunkel |
| Activity | Per3s: Performance and Scalability of Storage Systems Workshop |
| Location | Rennes, France |
| Date | 2018-01-12 |
| Material | Presentation |
2017
Exploiting Weather and Climate Data at Scale (WP4)
| Presenter | Dr. Julian Kunkel |
| Activity | ESiWACE General Assembly |
| Location | Berlin, Germany |
| Date | 2017-12-12 |
| Material | Presentation |
The Virtual Institute for I/O and the IO-500
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: The Virtual Institute for I/O and the IO-500 |
| Location | Denver, USA |
| Date | 2017-11-15 |
| Material | Presentation |
Establishing the IO-500 Benchmark
| Presenter | Dr. Julian Kunkel |
| Activity | PDSW/DISC Workshop WiP session |
| Location | Denver, USA |
| Date | 2017-11-13 |
| Material | Presentation |
Towards new storage interfaces – chance or curse?
| Presenter | Dr. Julian Kunkel |
| Activity | Workshop: Exascale I/O for Unstructured Grids |
| Location | DKRZ, Hamburg, Germany |
| Date | 2017-09-26 |
| Material | Presentation |
Empowering Scientists with Domain Specific Languages
| Presenter | Dr. Julian Kunkel |
| Activity | SciCADE 2017 |
| Location | Bath, UK |
| Date | 2017-09-13 |
| Material | Presentation |
IO-500 Status
| Presenter | Dr. Julian Kunkel |
| Activity | Data Benchmarking Workshop |
| Location | LBNL, USA |
| Date | 2017-06-25 |
| Material | Presentation |
Metadata Issues
| Presenter | Dr. Julian Kunkel |
| Activity | Data Benchmarking Workshop |
| Location | LBNL, USA |
| Date | 2017-06-25 |
| Material | Presentation |
MPI-IO In-Memory Storage with the Kove XPD
| Presenter | Dr. Julian Kunkel |
| Activity | Workshop on Performance and Scalability of Storage Systems (WOPSSS) |
| Location | Frankfurt, Germany |
| Date | 2017-06-22 |
| Material | Presentation |
Lustre at DKRZ
| Presenter | Dr. Julian Kunkel |
| Activity | ISC HPC, BoF: EOFS |
| Location | Frankfurt, Germany |
| Date | 2017-06-21 |
| Material | Presentation |
Fortran Test Generator: Automatic and Flexible Unit Test Generation for Legacy HPC Code
| Presenter | Dr. Julian Kunkel |
| Activity | ISC HPC, Poster session |
| Location | Frankfurt, Germany |
| Date | 2017-06-20 |
| Material | |
Decoupling the Selection of Compression Algorithms from Required Precision with the Scientific Compression Library (SCIL)
| Presenter | Dr. Julian Kunkel |
| Activity | ISC HPC, Poster session |
| Location | Frankfurt, Germany |
| Date | 2017-06-20 |
| Material | Presentation |
BoF: The Virtual Institute for I/O and the IO-500
| Presenter | Dr. Julian Kunkel |
| Activity | ISC HPC |
| Location | Frankfurt, Germany |
| Date | 2017-06-20 |
| Material | Presentation |
Research Achievements and Perspectives for HPC and Earth Science
| Presenter | Dr. Julian Kunkel |
| Activity | |
| Location | Reading, UK |
| Date | 2017-06-14 |
| Material | Presentation |
Big Data Analytics
| Presenter | Dr. Julian Kunkel |
| Activity | DKRZ Tour “Computational Sciences in Engineering” |
| Location | Hamburg, Germany |
| Date | 2017-06-08 |
| Material | Presentation |
Analysis of Input/Output Phenomena using Statistics and Machine Learning
| Presenter | Dr. Julian Kunkel |
| Activity | |
| Location | HAW, Hamburg |
| Date | 2017-05-31 |
| Material | Presentation |
Visual Analytics
| Presenter | Dr. Julian Kunkel |
| Activity | |
| Location | HAW, Hamburg |
| Date | 2017-05-31 |
| Material | Presentation |
Metadata/Small File Benchmarking and Status of the IO-500
| Presenter | Dr. Julian Kunkel |
| Activity | Workshop on Understanding I/O Performance Behavior (UIOP) |
| Location | DKRZ, Hamburg, Germany |
| Date | 2017-03-22 |
| Material | Presentation |
Advanced Computation and I/O Methods for Earth-System Simulations Status update
| Presenter | Dr. Julian Kunkel |
| Activity | SPPEXA Annual Plenary Meeting |
| Location | Leibniz Supercomputing Centre, Munich, Germany |
| Date | 2017-03-21 |
| Material | Presentation |
AIMES: Status of the Project
| Presenter | Dr. Julian Kunkel |
| Activity | AIMES Face-to-face Meeting |
| Location | Leibniz Supercomputing Centre, Munich, Germany |
| Date | 2017-03-20 |
| Material | Presentation |
AIMES Status Report: University of Hamburg
| Presenter | Dr. Julian Kunkel, Nabeeh Jumah, Anastasiia Novikova |
| Activity | AIMES Face-to-face Meeting |
| Location | Leibniz Supercomputing Centre, Munich, Germany |
| Date | 2017-03-20 |
| Material | Presentation |
2016
BoF: The Virtual Institute for I/O and the IO-500
| Presenter | Dr. Julian Kunkel |
| Activity | Supercomputing Conference |
| Location | Salt Lake City, USA |
| Date | 2016-11-17 |
| Material | Presentation |
Statistical File Characterization and Status Update: Monitoring at DKRZ
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Analyzing Parallel I/O, Supercomputing Conference |
| Location | Salt Lake City, USA |
| Date | 2016-11-17 |
| Material | Presentation |
Middleware for Earth System Data
| Presenter | Dr. Julian Kunkel |
| Activity | PDSW-DISC Workshop |
| Location | Salt Lake City, USA |
| Date | 2016-11-14 |
| Material | Presentation |
MPI-IO In-Memory Storage with the Kove XPD
| Presenter | Dr. Julian Kunkel |
| Activity | PDSW-DISC Workshop |
| Location | Salt Lake City, USA |
| Date | 2016-11-14 |
| Material | Presentation |
Performance Conscious HPC (PeCoH) Kickoff
| Presenter | Dr. Julian Kunkel |
| Activity | PeCoH Kickoff |
| Location | Hamburg, Germany |
| Date | 2016-08-22 |
| Material | Presentation |
Additional I/O Considerations
| Presenter | Dr. Julian Kunkel |
| Activity | Bull cooperation meeting |
| Location | Grenoble, France |
| Date | 2016-07-04 |
| Material | Presentation |
Analyzing Data Properties Using Statistical Sampling Techniques -- Illustrated on Scientific File Formats and Compression Features
| Presenter | Dr. Julian Kunkel |
| Activity | HPC-IODC Workshop |
| Location | Frankfurt, Germany |
| Date | 2016-06-23 |
| Material | Presentation |
Lustre at DKRZ
| Presenter | Dr. Julian Kunkel |
| Activity | Lustre BoF, ISC High Performance |
| Location | Frankfurt, Germany |
| Date | 2016-06-21 |
| Material | Presentation |
Analyzing Data Properties Using Statistical Sampling Techniques -- Illustrated on Scientific File Formats and Compression Features
| Presenter | Dr. Julian Kunkel |
| Activity | ISC High Performance |
| Location | Frankfurt, Germany |
| Date | 2016-06-21 |
| Material | Presentation |
I/O Benchmarking
| Presenter | Dr. Julian Kunkel |
| Activity | JAMSTEC cooperation |
| Location | Hamburg, Germany |
| Date | 2016-06-17 |
| Material | Presentation |
BoF: VI4IO: The I/O Community Hosting the High-Performance Storage List
| Presenter | Dr. Julian Kunkel |
| Activity | ISC High Performance |
| Location | Frankfurt, Germany |
| Date | 2016-06-15 |
| Material | Presentation |
I/O Perspectives for Earth Science Data
| Presenter | Dr. Julian Kunkel |
| Activity | MPI-M/DKRZ joint I/O workshop |
| Location | Hamburg, Germany |
| Date | 2016-05-11 |
| Material | Presentation |
Advanced Computation and I/O Methods for Earth-System Simulations (AIMES)
| Presenter | Dr. Julian Kunkel |
| Activity | SPPEXA annual symposium |
| Location | Munich, Germany |
| Date | 2016-01-27 |
| Material | Presentation |
AIMES overview, contributions of WR to WPs
| Presenter | Dr. Julian Kunkel |
| Activity | AIMES kickoff meeting |
| Location | Munich, Germany |
| Date | 2016-01-27 |
| Material | Presentation |
Compression (in HDF5) in the projects ICOMEX and AIMES
| Presenter | Dr. Julian Kunkel |
| Activity | Informal meeting |
| Location | Hamburg, Germany |
| Date | 2016-01-18 |
| Material | Presentation |
2015
WP2: Efficient input/output of very large data sets
| Presenter | Dr. Julian Kunkel |
| Activity | Bull Cooperation Kickoff |
| Location | Germany |
| Date | 2015-12-02 |
| Material | |
Interaktiver C Kurs (ICP)
| Presenter | Dr. Julian Kunkel |
| Activity | Campus Innovation |
| Location | Hamburg, Germany |
| Date | 2015-11-27 |
| Material | |
SIOX: A flexible approach
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Analyzing Parallel I/O, Supercomputing Conference |
| Location | Austin, USA |
| Date | 2015-11-20 |
| Material | Presentation |
Monitoring plans at DKRZ
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Analyzing Parallel I/O, Supercomputing Conference |
| Location | Austin, USA |
| Date | 2015-11-20 |
| Material | Presentation |
Future CS Trends and IO
| Presenter | Dr. Julian Kunkel |
| Activity | Max-Planck-Institute for Meteorology Retreat |
| Location | Germany |
| Date | 2015-11-04 |
| Material | |
High-Performance I/O at Mistral
| Presenter | Dr. Julian Kunkel |
| Activity | DKRZ user workshop |
| Location | Hamburg, Germany |
| Date | 2015-10-06 |
| Material | Presentation |
Mistral Supercomputer I/O
| Presenter | Dr. Julian Kunkel |
| Activity | CluStor Workshop |
| Location | Hamburg, Germany |
| Date | 2015-07-30 |
| Material | Presentation |
Analyzing and Assessing I/O Performance
| Presenter | Dr. Julian Kunkel |
| Activity | CluStor Workshop |
| Location | Hamburg, Germany |
| Date | 2015-07-30 |
| Material | Presentation |
Predicting Performance of Non-Contiguous I/O with Machine Learning
| Presenter | Dr. Julian Kunkel |
| Activity | International Supercomputing Conference |
| Location | Frankfurt, Germany |
| Date | 2015-07-16 |
| Material | Presentation |
I/O at the German Climate Computing Center
| Presenter | Dr. Julian Kunkel |
| Activity | International Supercomputing Conference |
| Location | Frankfurt, Germany |
| Date | 2015-07-16 |
| Material | Presentation |
Advanced Computation and I/O Methods for Earth-System Simulations (AIMES)
| Presenter | Dr. Julian Kunkel |
| Activity | SPPEXA applicant colloquium |
| Location | Bonn, Germany |
| Date | 2015-05-05 |
| Material | Presentation |
Domain-specific Language Development
| Presenter | Dr. Julian Kunkel |
| Activity | Group seminar, University of Hamburg |
| Location | Hamburg, Germany |
| Date | 2015-02-23 |
| Material | Presentation |
2014
Challenges in HPC I/O
| Presenter | Dr. Julian Kunkel |
| Activity | University of Basel |
| Location | Basel, Switzerland |
| Date | 2014-10-10 |
| Material | Presentation |
Monitoring Energy Consumption With SIOX -- Autonomous Monitoring Triggered by Abnormal Energy Consumption
| Presenter | Dr. Julian Kunkel |
| Activity | Energy-Aware High Performance Computing Conference |
| Location | Dresden, Germany |
| Date | 2014-09-02 |
| Material | Presentation |
The SIOX Architecture -- Coupling Automatic Monitoring and Optimization of Parallel I/O
| Presenter | Dr. Julian Kunkel |
| Activity | International Supercomputing Conference |
| Location | Leipzig |
| Date | 2014-06-26 |
| Material | Presentation |
Deficiencies in I/O and the Future with E10
| Presenter | Dr. Julian Kunkel |
| Activity | EOFS breakfast meeting, International Supercomputing Conference |
| Location | Leipzig, Germany |
| Date | 2014-06-25 |
| Material | Presentation |
Exascale 10 -- High-Level Architecture
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Towards Exascale I/O with E10, International Supercomputing Conference |
| Location | Leipzig, Germany |
| Date | 2014-06-25 |
| Material | Presentation |
Introductions to the SIOX Architecture
| Presenter | Dr. Julian Kunkel |
| Activity | BoF: Autonomic I/O Optimization, International Supercomputing Conference |
| Location | Leipzig, Germany |
| Date | 2014-06-23 |
| Material | Presentation |
Exascale 10 -- High-Level Architecture
| Presenter | Dr. Julian Kunkel |
| Activity | CluStor I/O Workshop |
| Location | Hamburg, Germany |
| Date | 2014-06-19 |
| Material | Presentation |
Advancing Independent Non-Contiguous I/O
| Presenter | Dr. Julian Kunkel |
| Activity | CluStor I/O Workshop |
| Location | Hamburg, Germany |
| Date | 2014-06-19 |
| Material | Presentation |
Hochleistungsrechnen: Einblicke in Leistungsanalyse und Speichersysteme der Zukunft
| Presenter | Dr. Julian Kunkel |
| Activity | Ernst-Moritz-Arndt-Universität Greifswald |
| Location | Greifswald, Germany |
| Date | 2014-05-30 |
| Material | Presentation |
I/O Interfaces Will Change -- Chance or Curse for Programmers?
| Presenter | Dr. Julian Kunkel |
| Activity | ICOMEX project meeting |
| Location | Offenbach, Germany |
| Date | 2014-05-15 |
| Material | Presentation |
ICOMEX
| Presenter | Dr. Julian Kunkel |
| Activity | G8 Initiative – Final Review Meeting |
| Location | Princeton, USA |
| Date | 2014-05-12 |
| Material | Presentation |
Challenges in Understanding, Optimizing and Procuring Storage Systems
| Presenter | Dr. Julian Kunkel |
| Activity | CSCS Storage Workshop |
| Location | Lugano, Switzerland |
| Date | 2014-05-09 |
| Material | Presentation |
Lessions learned from G8 ICOMEX: ICOsahedral-grid Models for Exascale Earth System Simulations
| Presenter | Dr. Julian Kunkel |
| Activity | ENES Workshop on Exascale Technologies and Innovation in HPC for Climate Models |
| Location | Hamburg, Germany |
| Date | 2014-04-06 |
| Material | Presentation |
Monitoring, Simulation and Autonomous Optimization of Parallel I/O
| Presenter | Dr. Julian Kunkel |
| Activity | Zentrum für Datenverarbeitung, Johannes Gutenberg Universität |
| Location | Mainz, Germany |
| Date | 2014-02-12 |
| Material | |
2013
Guiding Parallel I/O -- The Semantical Gap
| Presenter | Dr. Julian Kunkel |
| Activity | ZKI-Tagung AK Supercomputing |
| Location | Darmstadt, Germany |
| Date | 2013-10-10 |
| Material | Presentation |
Monitoring and Optimization of I/O-Performance with SIOX
| Presenter | Dr. Julian Kunkel |
| Activity | HPC-Status-Konferenz der Gauß-Allianz |
| Location | Dresden, Germany |
| Date | 2013-09-05 |
| Material | Presentation |
Using Simulation to Validate Performance of MPI(-IO) Implementations
| Presenter | Dr. Julian Kunkel |
| Activity | International Supercomputing Conference |
| Location | Leipzig, Germany |
| Date | 2013-05-20 |
| Material | Presentation |
Towards Intelligent Self-Optimisation in HPC I/O
| Presenter | Dr. Julian Kunkel |
| Activity | Exascale10/EIOW satellite event, International Supercomputing Conference |
| Location | Leipzig, Germany |
| Date | 2013-05-20 |
| Material | Presentation |
Ganzheitliches Verständnis von Nutzungs- und Systemverhalten als Zugang zu effizienterem Hochleistungsrechnen
| Presenter | Dr. Julian Kunkel |
| Activity | Paderborn Center for Parallel Computing |
| Location | Paderborn |
| Date | 2013-05-05 |
| Material | Presentation |
2012
EXIOS -- Unified Exascale I/O System
| Presenter | Dr. Julian Kunkel |
| Activity | SPPEXA applicant colloquium |
| Location | Bonn, Germany |
| Date | 2012-07-09 |
| Material | Presentation |
Simulating Parallel Programs on Application and System Level
| Presenter | Dr. Julian Kunkel |
| Activity | International Supercomputing Conference |
| Location | Hamburg, Germany |
| Date | 2012-06-18 |
| Material | Presentation |
Towards a Unified Exascale I/O System
| Presenter | Dr. Julian Kunkel |
| Activity | IS-ENES I/O Workshop |
| Location | Hamburg, Germany |
| Date | 2012-02-28 |
| Material | Presentation |
WiP: Simulating Application and System Interaction with PIOsimHD
| Presenter | Dr. Julian Kunkel |
| Activity | PDP 2012 |
| Location | Munich, Germany |
| Date | 2012-02-17 |
| Material | Presentation |
Modeling the I/O Path with a Functional Representation of Parallel File System and Hardware Architecture
| Presenter | Dr. Julian Kunkel |
| Activity | PDP 2012 |
| Location | Munich, Germany |
| Date | 2012-02-16 |
| Material | Presentation |
2011
Towards an Energy-Aware Scientific I/O Interface
| Presenter | Dr. Julian Kunkel |
| Activity | EnA-HPC 2011 |
| Location | Hamburg, Germany |
| Date | 2011-09-08 |
| Material | Presentation |
Visualization of MPI(-IO) Datatypes
| Presenter | Dr. Julian Kunkel |
| Activity | ParCo 2011 |
| Location | Ghent, Belgium |
| Date | 2011-08-30 |
| Material | Presentation |
2010
Collecting Energy Consumption of Scientific Data
| Presenter | Dr. Julian Kunkel |
| Activity | International Conference on Energy-Aware High Performance Computing |
| Location | Hamburg, Deutschland |
| Date | 2010-09-17 |
| Material | Presentation |
Ansätze zum Monitoring hierarchischer E/A-Systeme
| Presenter | Dr. Julian Kunkel |
| Activity | ZKI-Arbeitskreis Supercomputing |
| Location | Hamburg, Germany |
| Date | 2010-03-04 |
| Material | Presentation |
2009
Tracing Internal Communication in MPI and MPI-I/O
| Presenter | Dr. Julian Kunkel |
| Activity | PDCAT 2009 |
| Location | Hiroshima, Japan |
| Date | 2009-12-09 |
| Material | Presentation |
2008
Bottleneck Detection in Parallel File Systems with Trace-Based Performance Monitoring
| Presenter | Dr. Julian Kunkel |
| Activity | Euro-Par 2008 |
| Location | Gran Canaria, Spain |
| Date | 2008-08-29 |
| Material | Presentation |
2007
Performance Evaluation of the PVFS2 Architecture
| Presenter | Dr. Julian Kunkel |
| Activity | Euromicro Conference on Parallel, Distributed and Network-based Processing |
| Location | Naples, Italy |
| Date | 2007-02-08 |
| Material | Presentation |
2006
Performance Analysis of Parallel File Systems
| Presenter | Dr. Julian Kunkel |
| Activity | CluStor 2006 |
| Location | Heidelberg, Germany |
| Date | 2006-09-21 |
| Material | |
Migration and Load Balancing Within PVFS2
| Presenter | Dr. Julian Kunkel |
| Activity | CluStor 2006 |
| Location | Heidelberg, Germany |
| Date | 2006-09-21 |
| Material | |