Talks

2023

Empowering Domain Experts through Automatic Code Transformation of HPC kernels

Presenter	Jannek Squar
Activity	LLVM-CTH: The Fourth Workshop on LLVM Compiler and Tools for HPC
Location	Hamburg, Germany
Date	2023-05-25

Presentation

Improvement of a 3d ecosystem model in the Wadden Sea via a satellite driven light climate

Presenter	Daniel Thewes
Activity	International Workshop on Modelling the Ocean
Location	Hamburg
Date	2023-06-23

2022

Adapting satellite-derived particulate inorganic matter for use in coastal ecosystem models, using in-situ measurements

Presenter	Daniel Thewes
Activity	Ocean Science Meeting 2022
Location	online
Date	2022-03-01

2021

Long-term analysis of the North Sea light climate, using a 3D coupled ecosystem model

Presenter	Daniel Thewes
Activity	Liège Colloquium 2021
Location	online
Date	2021-05-17

Automatic distribution of OpenMP kernels using CATO

Presenter	Jannek Squar
Activity	Arbeitskreis Klima
Location	Hamburg, Germany
Date	2021-03-25

Presentation

2020

Coupled Storage System for Efficient Management of Self-Describing Data Formats (CoSEMoS)

Presenter	Michael Kuhn
Activity	ISC High Performance 2020
Location	Frankfurt, Germany
Date	2020-06-23

Presentation

Storage and I/O

Presenter	Michael Kuhn
Activity	Lecture “Hardware Architecture of HPC Systems” at Helmut Schmidt University
Location	Hamburg, Germany
Date	2020-06-10

Presentation

R&D Line: Accelerators and Parallelization

Presenter	Georgiana Mania
Activity	ACTS Tracking for High Energy Physics Workshop
Location	Online
Date	2020-05-25

Presentation

Spack Package Manager: Introduction and Best Practices

Presenter	Michael Kuhn
Activity	European XFEL
Location	Hamburg, Germany
Date	2020-03-12

Presentation

2019

Storage and I/O

Presenter	Michael Kuhn
Activity	Lecture “Hardware Architecture of HPC Systems” at Helmut Schmidt University
Location	Hamburg, Germany
Date	2019-11-26

Presentation

Domain-Specific Programming for Climate and Weather

Presenter	Nabeeh Jumah
Activity	SPPEXA Final Symposium 2019
Location	Dresden, Germany
Date	2019-10-23

Presentation

Enhanced Adaptive Compression in Lustre

Presenter	Anna Fuchs
Activity	Lustre Developer Summit 2019
Location	Paris, France
Date	2019-09-25

Presentation

Optimizing Memory Bandwidth Efficiency with User-Preferred Kernel Merge

Presenter	Nabeeh Jumah
Activity	COLOC: 3rd workshop on data locality/Euro-Par 2019
Location	Göttingen,Germany
Date	2019-08-26

Presentation

Scalable Parallelization of Stencils using MODA

Presenter	Nabeeh Jumah
Activity	ISC19 workshop: 4th International Workshop on Performance Portable Programming models for Manycore or Accelerators (Pˆ3MA)
Location	Frankfurt,Germany
Date	2019-06-20

Presentation

ESiWACE, High-Resolution Demonstrators and Scalability

Presenter	Philipp Neumann
Activity	2nd DYAMOND-ESiWACE Hackathon
Location	Mainz, Germany
Date	2019-06-19

Project ESiWACE: Towards Global Kilometre-Scale Weather and Climate Predictions

Presenter	Philipp Neumann
Activity	ISC HPC, Booth of the Gauss Allianz
Location	Frankfurt, Germany
Date	2019-06-18

Spack Community BoF

Presenter	Todd Gamblin, Gregory Becker, Massimiliano Culpo, Michael Kuhn
Activity	Birds of a Feather at ISC High Performance 2019
Location	Frankfurt, Germany
Date	2019-06-18

Managing HPC Software Complexity with Spack

Presenter	Todd Gamblin, Gregory Becker, Massimiliano Culpo, Michael Kuhn
Activity	Tutorial at ISC High Performance 2019
Location	Frankfurt, Germany
Date	2019-06-16

Performance Modeling and Scalability for the ICON Model

Presenter	Philipp Neumann
Activity	PASC 2019
Location	Zurich, Switzerland
Date	2019-06-13

Exploiting Architectural Capabilities using Higher Semantics

Presenter	Nabeeh Jumah
Activity	NEC User Group Meeting
Location	Kiel,Germany
Date	2019-05-22

Presentation

Performance Modeling and Scalability for Global High-Resolution Weather and Climate Simulations

Presenter	Philipp Neumann
Activity	EGU 2019
Location	Vienna, Austria
Date	2019-04-11

Automatic Vectorization of Stencil Codes with the GGDML Language Extensions

Presenter	Nabeeh Jumah
Activity	WPMVP 2019 Workshop on Programming Models for SIMD/Vector Processing
Location	Washington D.C., USA
Date	2019-02-16

Presentation

Advanced Computation and I/O Methods for Earth-System Simulations Status update

Presenter	Nabeeh Jumah
Activity	SPPEXA annual plenary meeting 2019
Location	Munich, Germany
Date	2019-01-23

Presentation

2018

Molecular-Continuum Simulation Software For Massively Parallel Multiscale Fluid Dynamics

Presenter	Philipp Neumann
Activity	CADMOS Day
Location	Geneva, Switzerland
Date	2018-11-23

High-Level Coding with GGDML and Code Optimization

Presenter	Nabeeh Jumah
Activity	Deutscher Wetterdienst (DWD)
Location	Offenbach am Main, Germany
Date	2018-11-21

Presentation

Load Balancing and Auto-Tuning in Particle Simulations

Presenter	Philipp Neumann
Activity	Gauss-Allianz HPC-Status-Conference
Location	Erlangen, Germany
Date	2018-10-08

PetaFLOP Molecular Dynamics for Engineering Applications

Presenter	Philipp Neumann, Nikola Tchipev, Steffen Seckler, Fabio Gratl, Hans-Joachim Bungartz, Matthias Heinen, Jadran Vrabec
Activity	21th Results and Review Workshop of the HLRS
Location	Stuttgart, Germany
Date	2018-10-04

CATO - Compiler assisted source-to-source transformation of OpenMP kernels to utilise distributed memory

Presenter	Jannek Squar, Michael Blesel, Tim Jammer, Michael Kuhn, Thomas Ludwig
Activity	OpenMPCon 2018
Location	Barcelona, Spain
Date	2018-09-25

Presentation

Molecular Dynamics at its Limits: Scalable Algorithms, HPC Software & Multiscale Methods for Nanoflow Simulation

Presenter	Philipp Neumann
Activity	Invited talk at University of Twente
Location	Enschede, Netherlands
Date	2018-09-19

Earth System Modeling with User-Controlled GGDML code Translation

Presenter	Nabeeh Jumah
Activity	Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)
Location	Erlangen, Germany
Date	2018-07-23

Presentation

Performance Portability of Earth System Models with User-Controlled GGDML code Translation

Presenter	Nabeeh Jumah
Activity	3rd International Workshop on Performance Portable Programming Models for Accelerators 2018
Location	Frankfurt, Germany
Date	2018-06-28

Presentation

Data-Intensive High-Performance Computing

Presenter	Michael Kuhn
Activity	Gauß-Allianz Booth at ISC High Performance 2018
Location	Frankfurt, Germany
Date	2018-06-26

Presentation

A user-controlled GGDML code translation technique for Performance Portability of Earth System Models

Presenter	Nabeeh Jumah
Activity	ISC 2018
Location	Frankfurt, Germany
Date	2018-06-26

Presentation

Towards Global Cloud-Resolving Weather and Climate Prediction at Exascale

Presenter	Philipp Neumann, Joachim Biercamp, Luis Kornblueh, Matthias Brück, Daniel Klocke, Niklas Röber
Activity	ISC HPC
Location	Frankfurt, Germany
Date	2018-06-26

Performance Predictions for Storm-Resolving Simulations of the Climate System

Presenter	Philipp Neumann
Activity	European Seminar on Computing
Location	Pilsen, Czech Republic
Date	2018-06-04

Convergence of High Performance Computing and Big Data

Presenter	Michael Kuhn
Activity	DKRZ Tour “Computational Sciences in Engineering”
Location	Hamburg, Germany
Date	2018-05-23

Presentation

The ESiWACE Demonstrators: Scalability, Performance Prediction, Evaluation

Presenter	Philipp Neumann
Activity	ENES-HPC Workshop
Location	Lecce, Italy
Date	2018-05-17

Using Higher-Level Language Extensions to Support Earth-System Modeling

Presenter	Nabeeh Jumah
Activity	STFC Daresbury Lab
Location	Daresbury, United Kingdom
Date	2018-04-23

Using Higher-Level Language Extensions to Support Earth-System Modeling

Presenter	Nabeeh Jumah
Activity	ECMWF
Location	Readig, United Kingdom
Date	2018-04-18

Using Higher-Level Language Extensions to Support Earth-System Modeling

Presenter	Nabeeh Jumah
Activity	University of Reading
Location	Readig, United Kingdom
Date	2018-04-16

Presentation

Convergence of Weather and Climate Simulation

Presenter	Philipp Neumann, Joachim Biercamp
Activity	Workshop Multiscale Computing: From the Desktop to the Exascale
Location	Leiden, Netherlands
Date	2018-04-18

Coupling Software for Massively Parallel Molecular-Continuum Flow Simulation

Presenter	Philipp Neumann
Activity	Workshop Multiscale Computing: From the Desktop to the Exascale
Location	Leiden, Netherlands
Date	2018-04-18

Performance Predictions for Storm-Resolving Simulations of the Climate System

Presenter	Philipp Neumann, Joachim Biercamp, Luis Kornblueh, Matthias Brück, Daniel Klocke, Niklas Röber
Activity	EGU
Location	Vienna, Austria
Date	2018-04-13

Advanced Computation and I/O Methods for Earth-System Simulations Status update

Presenter	Nabeeh Jumah, Anastasiia Novikova
Activity	SPPEXA Annual Plenary Meeting
Location	Institute for Advanced Study, Tichnical University of Munich, Munich, Germany
Date	2018-03-21

Presentation

Parallelism and Performance Prediction in Molecular Dynamics and Molecular-Continuum Simulations

Presenter	Philipp Neumann
Activity	SIAM PP
Location	Tokyo, Japan
Date	2018-03-10

Using Higher-Level Language Extensions to Support Earth-System Modeling

Presenter	Nabeeh Jumah
Activity	Leogang Workshop 2018
Location	Leogang, Austria
Date	2018-02-27

Presentation

2017

Exploiting Weather and Climate Data at Scale (WP4)

Presenter	Julian Kunkel
Activity	ESiWACE General Assembly
Location	Berlin, Germany
Date	2017-12-12

Presentation

PeCoH - Raising Awareness for Costs and Performance

Presenter	Nathanael Hübbe
Activity	7th HPC-Status-Conference of the Gauß Allianz
Location	Stuttgart, Germany
Date	2017-12-04

Presentation

The Virtual Institute for I/O and the IO-500

Presenter	Julian Kunkel
Activity	BoF: The Virtual Institute for I/O and the IO-500
Location	Denver, USA
Date	2017-11-15

Presentation

Establishing the IO-500 Benchmark

Presenter	Julian Kunkel
Activity	PDSW/DISC Workshop WiP session
Location	Denver, USA
Date	2017-11-13

Presentation

Transient Multi-Instance Molecular-Continuum Flow Simulation on Supercomputers

Presenter	Philipp Neumann
Activity	GAMM-CSE Workshop
Location	Jülich, Germany
Date	2017-10-20

High Performance Computing and I/O

Presenter	Michael Kuhn
Activity	PIER Graduate Week 2017
Location	Hamburg, Germany
Date	2017-10-09

Presentation

Towards new storage interfaces – chance or curse?

Presenter	Julian Kunkel
Activity	Workshop: Exascale I/O for Unstructured Grids
Location	DKRZ, Hamburg, Germany
Date	2017-09-26

Presentation

Empowering Scientists with Domain Specific Languages

Presenter	Julian Kunkel
Activity	SciCADE 2017
Location	Bath, UK
Date	2017-09-13

Presentation

Accelerating Storage System Research Through a Common Framework

Presenter	Michael Kuhn
Activity	6th International LSDMA Symposium
Location	Karlsruhe, Germany
Date	2017-08-29

Presentation

PeCoH - Performance Conscious HPC

Presenter	Hinnerk Stüben
Activity	FEPA workshop
Location	Erlangen, Germany
Date	2017-07-20

Presentation

Anderson-Accelerated Spatial Coupling of Lattice Boltzmann and Navier-Stokes Solvers

Presenter	Philipp Neumann, Benjamin Uekermann
Activity	USNCCM
Location	Montreal, Canada
Date	2017-07-17

IO-500 Status

Presenter	Julian Kunkel
Activity	Data Benchmarking Workshop
Location	LBNL, USA
Date	2017-06-25

Presentation

Metadata Issues

Presenter	Julian Kunkel
Activity	Data Benchmarking Workshop
Location	LBNL, USA
Date	2017-06-25

Presentation

JULEA: A Flexible Storage Framework for HPC

Presenter	Michael Kuhn
Activity	Workshop on Performance and Scalability of Storage Systems (WOPSSS)
Location	Frankfurt, Germany
Date	2017-06-22

Presentation

MPI-IO In-Memory Storage with the Kove XPD

Presenter	Julian Kunkel
Activity	Workshop on Performance and Scalability of Storage Systems (WOPSSS)
Location	Frankfurt, Germany
Date	2017-06-22

Presentation

Lustre at DKRZ

Presenter	Julian Kunkel
Activity	ISC HPC, BoF: EOFS
Location	Frankfurt, Germany
Date	2017-06-21

Presentation

Fortrantestgenerator: Automatic and Flexible Unit Test Generation for Legacy HPC Code

Presenter	Julian Kunkel
Activity	ISC HPC, Poster session
Location	Frankfurt, Germany
Date	2017-06-20

Presentation

Decoupling the Selection of Compression Algorithms from Required Precision with the Scientific Compression Library (SCIL)

Presenter	Julian Kunkel
Activity	ISC HPC, Poster session
Location	Frankfurt, Germany
Date	2017-06-20

Presentation

BoF: The Virtual Institute for I/O and the IO-500

Presenter	Julian Kunkel
Activity	ISC HPC
Location	Frankfurt, Germany
Date	2017-06-20

Presentation

Towards Performance Portability for Atmospheric & Climate Models with the GGDML DSL

Presenter	Nabeeh Jumah
Activity	ISC HPC
Location	Frankfurt, Germany
Date	2017-06-20

Presentation

Transient Molecular-Continuum Flow Simulation on 32 768 cores

Presenter	Philipp Neumann
Activity	Visit at City College of New York
Location	New York, USA
Date	2017-06-16

Research Achievements and Perspectives for HPC and Earth Science

Presenter	Julian Kunkel
Activity
Location	Reading, UK
Date	2017-06-14

Presentation

High Performance I/O

Presenter	Michael Kuhn
Activity	DKRZ Tour “Computational Sciences in Engineering”
Location	Hamburg, Germany
Date	2017-06-08

Presentation

Big Data Analytics

Presenter	Julian Kunkel
Activity	DKRZ Tour “Computational Sciences in Engineering”
Location	Hamburg, Germany
Date	2017-06-08

Presentation

Analysis of Input/Output Phenomena using Statistics and Machine Learning

Presenter	Julian Kunkel
Activity
Location	HAW, Hamburg
Date	2017-05-31

Presentation

Visual Analytics

Presenter	Julian Kunkel
Activity
Location	HAW, Hamburg
Date	2017-05-31

Presentation

The Case for a Flexible HPC Storage Framework

Presenter	Michael Kuhn
Activity	Dagstuhl Seminar “Challenges and Opportunities of User-Level File Systems for HPC” (17202)
Location	Wadern, Germany
Date	2017-05-18

Presentation

ESiWACE

Presenter	Philipp Neumann, Joachim Biercamp, Panagiotis Adamidis
Activity	HPC Summit Week
Location	Barcelona, Spain
Date	2017-05-16

ESiWACE: A Center of Excellence for HPC applications to support cloud resolving earth system modelling

Presenter	Joachim Biercamp, Panagiotis Adamidis, Philipp Neumann
Activity	EGU
Location	Vienna, Austria
Date	2017-04-26

Metadata/Small File Benchmarking and Status of the IO-500

Presenter	Julian Kunkel
Activity	Workshop on Understanding I/O Performance Behavior (UIOP)
Location	DKRZ, Hamburg, Germany
Date	2017-03-22

Presentation

Advanced Computation and I/O Methods for Earth-System Simulations Status update

Presenter	Julian Kunkel
Activity	SPPEXA Annual Plenary Meeting
Location	Leibniz Supercomputing Centre, Munich, Germany
Date	2017-03-21

Presentation

AIMES: Status of the Project

Presenter	Julian Kunkel
Activity	AIMES Face-to-face Meeting
Location	Leibniz Supercomputing Centre, Munich, Germany
Date	2017-03-20

Presentation

AIMES Status Report: University of Hamburg

Presenter	Julian Kunkel, Nabeeh Jumah, Anastasiia Novikova
Activity	AIMES Face-to-face Meeting
Location	Leibniz Supercomputing Centre, Munich, Germany
Date	2017-03-20

Presentation

Enabling Transient Multi-Instance Molecular-Continuum Simulation on Supercomputers

Presenter	Philipp Neumann
Activity	International Workshop on Molecular Modeling and Simulation
Location	Frankfurt, Germany
Date	2017-03-10

Structure-Aware Adaptive Data Placement

Presenter	Jakob Lüttgau
Activity	HPC Workshop
Location	Leogang, Austria
Date	2017-03-08

Parallel I/O and Performance Evaluation

Presenter	Jakob Lüttgau
Activity	Second NESUS Winter School
Location	Calabria, Italy
Date	2017-02-22

2016

TaLPas: Task-basierte Lastverteilung und Auto-Tuning in der Partikelsimulation

Presenter	Philipp Neumann
Activity	Project teaser at Gauss-Allianz HPC-Status-Konferenz
Location	Hamburg, Germany
Date	2016-11-29

BoF: The Virtual Institute for I/O and the IO-500

Presenter	Julian Kunkel
Activity	Supercomputing Conference
Location	Salt Lake City, USA
Date	2016-11-17

Presentation

Statistical File Characterization and Status Update: Monitoring at DKRZ

Presenter	Julian Kunkel
Activity	BoF: Analyzing Parallel I/O, Supercomputing Conference
Location	Salt Lake City, USA
Date	2016-11-17

Presentation

Middleware for Earth System Data

Presenter	Julian Kunkel
Activity	PDSW-DISC Workshop
Location	Salt Lake City, USA
Date	2016-11-14

Presentation

MPI-IO In-Memory Storage with the Kove XPD

Presenter	Julian Kunkel
Activity	PDSW-DISC Workshop
Location	Salt Lake City, USA
Date	2016-11-14

Presentation

BigStorage

Presenter	Michael Kuhn
Activity	LSDMA Technical Forum
Location	Karlsruhe, Germany
Date	2016-10-06

Presentation

Enhanced Adaptive Compression in Lustre

Presenter	Anna Fuchs
Activity	Lustre Developer Summit 2016
Location	Paris, France
Date	2016-09-22

Presentation

Lustre usage and compression at DKRZ

Presenter	Michael Kuhn
Activity	Lustre Administrator and Developer Workshop 2016
Location	Paris, France
Date	2016-09-21

Presentation

Lattice Boltzmann Flow Simulation on Android Devices for Interactive Mobile-Based Learning

Presenter	Philipp Neumann, Michael Zellner
Activity	Euro-Par (Workshop EDUPAR)
Location	Grenoble, France
Date	2016-08-22

Performance Conscious HPC (PeCoH) Kickoff

Presenter	Julian Kunkel
Activity	PeCoH Kickoff
Location	Hamburg, Germany
Date	2016-08-22

Presentation

Software for Molecular-Continuum Fluid Dynamics: Flexibility, Parallelism, and Multi-Instance Sampling

Presenter	Philipp Neumann
Activity	ICMMES
Location	Hamburg, Germany
Date	2016-07-20

Additional I/O Considerations

Presenter	Julian Kunkel
Activity	Bull cooperation meeting
Location	Grenoble, France
Date	2016-07-04

Presentation

Analyzing Data Properties Using Statistical Sampling Techniques -- Illustrated on Scientific File Formats and Compression Features

Presenter	Julian Kunkel
Activity	HPC-IODC Workshop
Location	Frankfurt, Germany
Date	2016-06-23

Presentation

Molecular-Continuum Coupling Software: Flexibility, Parallelism, Multi-Instance Sampling

Presenter	Philipp Neumann
Activity	Workshop Hybrid Simulation Methods in Fluid Dynamics: Models, Software and Applications
Location	Munich, Germany
Date	2016-06-21

Lustre at DKRZ

Presenter	Julian Kunkel
Activity	Lustre BoF, ISC High Performance
Location	Frankfurt, Germany
Date	2016-06-21

Presentation

Analyzing Data Properties Using Statistical Sampling Techniques -- Illustrated on Scientific File Formats and Compression Features

Presenter	Julian Kunkel
Activity	ISC High Performance
Location	Frankfurt, Germany
Date	2016-06-21

Presentation

I/O Benchmarking

Presenter	Julian Kunkel
Activity	JAMSTEC cooperation
Location	Hamburg, Germany
Date	2016-06-17

Presentation

BoF: VI4IO: The I/O Community Hosting the High-Performance Storage List

Presenter	Julian Kunkel
Activity	ISC High Performance
Location	Frankfurt, Germany
Date	2016-06-15

Presentation

Steady-State and Transient Coupling of Lattice Boltzmann and Navier-Stokes Solvers

Presenter	Philipp Neumann, Benjamin Uekermann, Atanas Atanasov
Activity	ESCO
Location	Pilsen, Czech Republic
Date	2016-06-06

I/O Perspectives for Earth Science Data

Presenter	Julian Kunkel
Activity	MPI-M/DKRZ joint I/O workshop
Location	Hamburg, Germany
Date	2016-05-11

Presentation

The Mesh-Particle Coupling Tool MaMiCo for Multi-Resolution Fluid Dynamics: Flexibility, Parallelism, and Multi-Instance Sampling

Presenter	Philipp Neumann
Activity	SIAM Conference on Mathematical Aspects of Materials Science
Location	Philadelphia, USA
Date	2016-05-10

Compression of Scientific Data

Presenter	Anastasiia Novikova
Activity	15th HLRS/hww Workshop on Scalable Global Parallel File Systems
Location	Stuttgart, Germany
Date	2016-04-27

2018

Quantifying the relative contributions of riverine versus oceanic nutrient sources on coastal hypoxia

Presenter	Fabian Große, Haiyan Zhang, Arnaud Laurent, Katja Fennel
Activity	International Conference on Ocean Deoxygenation
Location	Kiel, Germany
Date	2018-09-03

Assessing trans-boundary nutrient modelling results including WFD reduction scenario within an OSPAR frame

Presenter	Hermann Lenhart, Fabian Große
Activity	4th International Symposium on Research and Management of Eutrophication in Coastal Ecosystems (EUTRO2018)
Location	Nyborg, Denmark
Date	2018-06-18

Quantifying the relative importance of anthropogenic nutrients in coastal marine ecosystems through element tracing: A case study for the northern Gulf of Mexico

Presenter	Fabian Große, Katja Fennel, Arnaud Laurent
Activity	52nd Canadian Meteorological and Oceanographic Society Congress
Location	Halifax, NS, Canada
Date	2018-06-13

2017

Riverine nitrogen and oxygen deficiency in the North Sea: Extending trans-boundary nutrient transports for the ecological management of low oxygen conditions

Presenter	Fabian Große, Markus Kreus, Hermann Lenhart, Johannes Pätsch
Activity	Advances in Marine Ecosystem Modelling Research (AMEMR)
Location	Plymouth, UK
Date	2017-07-04

WFD-compliant nitrogen reductions within the OSPAR framework: A source-oriented approach for the North Sea

Presenter	Fabian Große, Hermann Lenhart
Activity	Innovative modelling in support of MSFD implementation
Location	Brussels, Belgium
Date	2017-03-22

2016

The influence of riverine nitrogen on the North Sea oxygen minimum zone

Presenter	Fabian Große, Markus Kreus, Hermann Lenhart, Johannes Pätsch
Activity	EGU General Assembly 2016
Location	Vienna, Austria
Date	2016-04-20

Exascale Software

Presenter	Philipp Neumann, Hans-Joachim Bungartz, Ulrich Rüde
Activity	SIAM PP
Location	Paris, France
Date	2016-04-15

Enhanced Adaptive Compression in Lustre

Presenter	Michael Kuhn
Activity	LSDMA Spring Meeting 2016, Technical Forum
Location	Darmstadt, Germany
Date	2016-03-09

Presentation

Storage expenses and data reduction techniques

Presenter	Michael Kuhn
Activity	BigStorage Initial Training School
Location	Barcelona, Spain
Date	2016-03-04

Presentation

Parallel distributed file systems

Presenter	Michael Kuhn
Activity	BigStorage Initial Training School
Location	Barcelona, Spain
Date	2016-03-03

Presentation

Advanced Computation and I/O Methods for Earth-System Simulations (AIMES)

Presenter	Julian Kunkel
Activity	SPPEXA annual symposium
Location	Munich, Germany
Date	2016-01-27

Presentation

AIMES overview, contributions of WR to WPs

Presenter	Julian Kunkel
Activity	AIMES kickoff meeting
Location	Munich, Germany
Date	2016-01-27

Presentation

Compression (in HDF5) in the projects ICOMEX and AIMES

Presenter	Julian Kunkel
Activity	Informal meeting
Location	Hamburg, Germany
Date	2016-01-18

Presentation

2015

WP2: Efficient input/output of very large data sets

Presenter	Julian Kunkel
Activity	Bull Cooperation Kickoff
Location	Germany
Date	2015-12-02

Interaktiver C Kurs (ICP)

Presenter	Julian Kunkel
Activity	Campus Innovation
Location	Hamburg, Germany
Date	2015-11-27

Domain Decomposition for Lattice Boltzmann Methods: Adaptivity and Hybrid Lattice Boltzmann-Navier-Stokes Simulations

Presenter	Philipp Neumann
Activity	Invited talk at colloquium of the faculty Computer Science, Electrical Engineering, and Information Technology of the University of Stuttgart
Location	Stuttgart, Germany
Date	2015-11-24

SIOX: A flexible approach

Presenter	Julian Kunkel
Activity	BoF: Analyzing Parallel I/O, Supercomputing Conference
Location	Austin, USA
Date	2015-11-20

Presentation

Monitoring plans at DKRZ

Presenter	Julian Kunkel
Activity	BoF: Analyzing Parallel I/O, Supercomputing Conference
Location	Austin, USA
Date	2015-11-20

Presentation

Future CS Trends and IO

Presenter	Julian Kunkel
Activity	Max-Planck-Institute for Meteorology Retreat
Location	Germany
Date	2015-11-04

High-Performance I/O at Mistral

Presenter	Julian Kunkel
Activity	DKRZ user workshop
Location	Hamburg, Germany
Date	2015-10-06

Presentation

Molecular-Continuum Simulations in Fluid Dynamics: Methods, Challenges and Software

Presenter	Philipp Neumann
Activity	Invited talk at Forschungszentrum Jülich, NIC research group Computational Materials Physics
Location	Jülich, Germany
Date	2015-08-27

Teamwork Across Disciplines: High-Performance Computing Meets Engineering

Presenter	Philipp Neumann, Christoph Kowitz, Felix Schranner, Dmitrii Azarnykh
Activity	Euro-Par (Workshop EDUPAR)
Location	Vienna, Austria
Date	2015-08-24

Coupling 4 Molecular Dynamics Codes in a Massively Parallel Molecular-Continuum Framework

Presenter	Philipp Neumann
Activity	Brown University, Division of Applied Mathematics
Location	Providence, USA
Date	2015-08-06

Exploiting Semantical Information for Performance Optimization and Data Reduction

Presenter	Michael Kuhn
Activity	CluStor 2015
Location	Hamburg, Germany
Date	2015-07-30

Mistral Supercomputer I/O

Presenter	Julian Kunkel
Activity	CluStor Workshop
Location	Hamburg, Germany
Date	2015-07-30

Presentation

Analyzing and Assessing I/O Performance

Presenter	Julian Kunkel
Activity	CluStor Workshop
Location	Hamburg, Germany
Date	2015-07-30

Presentation

Predicting Performance of Non-Contiguous I/O with Machine Learning

Presenter	Julian Kunkel
Activity	International Supercomputing Conference
Location	Frankfurt, Germany
Date	2015-07-16

Presentation

I/O at the German Climate Computing Center

Presenter	Julian Kunkel
Activity	International Supercomputing Conference
Location	Frankfurt, Germany
Date	2015-07-16

Presentation

A Best Practice Analysis of HDF5 and NetCDF-4 Using Lustre

Presenter	Michael Kuhn
Activity	ISC High Performance 2015
Location	Frankfurt, Germany
Date	2015-07-15

Presentation

MaMiCo: Software Design for Massively Parallel Molecular-Continuum Flow Simulations

Presenter	Philipp Neumann, Nikola Tchipev, Hans-Joachim Bungartz
Activity	DSFD
Location	Edinburgh, UK
Date	2015-07-14

Dynamically Adaptable I/O Semantics for High Performance Computing

Presenter	Michael Kuhn
Activity	ISC High Performance 2015
Location	Frankfurt, Germany
Date	2015-07-14

Presentation

MaMiCo: Software Design for Massively Parallel Molecular-Continuum Flow Simulations

Presenter	Philipp Neumann
Activity	USNCCM13
Location	San Diego, USA
Date	2015-07-28

Coupling 4 Molecular Dynamics Codes in a Massively Parallel Molecular-Continuum Framework

Presenter	Philipp Neumann, Nikola Tchipev, Hans-Joachim Bungartz
Activity	Frontiers in Computational Physics
Location	Zurich, Switzerland
Date	2015-06-04

High Performance Visual Computing: An Overview

Presenter	Philipp Neumann
Activity	HPVC workshop
Location	KAUST, Saudi Arabia
Date	2015-05-14

Advanced Computation and I/O Methods for Earth-System Simulations (AIMES)

Presenter	Julian Kunkel
Activity	SPPEXA applicant colloquium
Location	Bonn, Germany
Date	2015-05-05

Presentation

I/O Semantics for Future Storage Systems

Presenter	Michael Kuhn
Activity	14th HLRS/hww Workshop on Scalable Global Parallel File Systems
Location	Stuttgart, Germany
Date	2015-04-29

Presentation

A new post-processing tool for the source-related element tracing in biogeochemical models: A case study for the North Sea

Presenter	Fabian Große, Markus Kreus, Johannes Pätsch
Activity	EGU General Assembly 2015
Location	Vienna, Austria
Date	2015-04-14

Domain-specific Language Development

Presenter	Julian Kunkel
Activity	Group seminar, University of Hamburg
Location	Hamburg, Germany
Date	2015-02-23

Presentation

2014

Challenges in HPC I/O

Presenter	Julian Kunkel
Activity	University of Basel
Location	Basel, Switzerland
Date	2014-10-10

Presentation

Mesh-to-Particle Coupling for Hybrid Molecular-Continuum Simulations

Presenter	Philipp Neumann
Activity	ICCE
Location	Stuttgart, Germany
Date	2014-10-09

ls1 mardyn: Vectorisation, Multicore Exploitation and Large-Scale Distributed-Memory Parallelisation

Presenter	Philipp Neumann
Activity	Invited talk at CECAM Workshop Exploiting Heterogeneous Multi-Core and Many-Core Platforms for Atomic and Molecular Simulations
Location	Daresbury, UK
Date	2014-09-11

Monitoring Energy Consumption With SIOX -- Autonomous Monitoring Triggered by Abnormal Energy Consumption

Presenter	Julian Kunkel
Activity	Energy-Aware High Performance Computing Conference
Location	Dresden, Germany
Date	2014-09-02

Presentation

Multiscale Simulation Approaches for Micro- and Nanoflows

Presenter	Philipp Neumann
Activity	Invited talk at Laboratory of Computational Physiology and High-Performance Computing (FISIOCOMP), Universidade Federal de Juiz de Fora
Location	Juiz de Fora, Brazil
Date	2014-08-20

A Modular Software for Parallel Hybrid Multiscale Flow Simulations

Presenter	Philipp Neumann, Piet Jarmatz
Activity	ICMMES
Location	New York, USA
Date	2014-07-17

Parallel Particle Simulation in Multiscale Fluid Representations

Presenter	Philipp Neumann, Tobias Weinzierl, Denis Jarema, Bart Verleye
Activity	SuperMUC Review Workshop
Location	Munich, Germany
Date	2014-07-08

Hybrid Multiscale Simulation Approaches for Micro- and Nanoflows

Presenter	Philipp Neumann
Activity	Meeting of the Boltzmann Zuse Society
Location	Paderborn, Germany
Date	2014-06-26

The SIOX Architecture -- Coupling Automatic Monitoring and Optimization of Parallel I/O

Presenter	Julian Kunkel
Activity	International Supercomputing Conference
Location	Leipzig
Date	2014-06-26

Presentation

Deficiencies in I/O and the Future with E10

Presenter	Julian Kunkel
Activity	EOFS breakfast meeting, International Supercomputing Conference
Location	Leipzig, Germany
Date	2014-06-25

Presentation

Exascale 10 -- High-Level Architecture

Presenter	Julian Kunkel
Activity	BoF: Towards Exascale I/O with E10, International Supercomputing Conference
Location	Leipzig, Germany
Date	2014-06-25

Presentation

Compression By Default -- Reducing Total Cost of Ownership of Storage Systems

Presenter	Michael Kuhn
Activity	International Supercomputing Conference 2014
Location	Leipzig, Germany
Date	2014-06-23

Presentation

Introductions to the SIOX Architecture

Presenter	Julian Kunkel
Activity	BoF: Autonomic I/O Optimization, International Supercomputing Conference
Location	Leipzig, Germany
Date	2014-06-23

Presentation

Exascale Storage Systems -- An Analytical Study of Expenses

Presenter	Michael Kuhn
Activity	CluStor 2014
Location	Hamburg, Germany
Date	2014-06-19

Exascale 10 -- High-Level Architecture

Presenter	Julian Kunkel
Activity	CluStor I/O Workshop
Location	Hamburg, Germany
Date	2014-06-19

Presentation

Advancing Independent Non-Contiguous I/O

Presenter	Julian Kunkel
Activity	CluStor I/O Workshop
Location	Hamburg, Germany
Date	2014-06-19

Presentation

Adaptive Mesh Refinement in Lattice Boltzmann Simulations

Presenter	Philipp Neumann
Activity	ESCO
Location	Pilsen, Czech Republic
Date	2014-06-17

Wie aus Molekülen eine Strömung entsteht

Presenter	Philipp Neumann
Activity	Berufliche Oberschule Weissenburg
Location	Weissenburg, Germany
Date	2014-06-04

Hochleistungsrechnen: Einblicke in Leistungsanalyse und Speichersysteme der Zukunft

Presenter	Julian Kunkel
Activity	Ernst-Moritz-Arndt-Universität Greifswald
Location	Greifswald, Germany
Date	2014-05-30

Presentation

I/O Interfaces Will Change -- Chance or Curse for Programmers?

Presenter	Julian Kunkel
Activity	ICOMEX project meeting
Location	Offenbach, Germany
Date	2014-05-15

Presentation

ICOMEX

Presenter	Julian Kunkel
Activity	G8 Initiative – Final Review Meeting
Location	Princeton, USA
Date	2014-05-12

Presentation

Challenges in Understanding, Optimizing and Procuring Storage Systems

Presenter	Julian Kunkel
Activity	CSCS Storage Workshop
Location	Lugano, Switzerland
Date	2014-05-09

Presentation

Looking beyond stratification: A model-based analysis of the biological drivers of oxygen depletion in the North Sea

Presenter	Fabian Große, Hermann Lenhart, Uwe Brockmann
Activity	46th International Liège Colloquium
Location	Liègei, Belgium
Date	2014-05-06

Lessions learned from G8 ICOMEX: ICOsahedral-grid Models for Exascale Earth System Simulations

Presenter	Julian Kunkel
Activity	ENES Workshop on Exascale Technologies and Innovation in HPC for Climate Models
Location	Hamburg, Germany
Date	2014-04-06

Presentation

Monitoring, Simulation and Autonomous Optimization of Parallel I/O

Presenter	Julian Kunkel
Activity	Zentrum für Datenverarbeitung, Johannes Gutenberg Universität
Location	Mainz, Germany
Date	2014-02-12

2013

Guiding Parallel I/O -- The Semantical Gap

Presenter	Julian Kunkel
Activity	ZKI-Tagung AK Supercomputing
Location	Darmstadt, Germany
Date	2013-10-10

Presentation

Spatial Coupling of Navier-Stokes and Lattice Boltzmann Solvers

Presenter	Philipp Neumann, Carlos Pachajoa
Activity	GACM Colloquium on Computational Mechanics
Location	Hamburg, Germany
Date	2013-10-01

Monitoring and Optimization of I/O-Performance with SIOX

Presenter	Julian Kunkel
Activity	HPC-Status-Konferenz der Gauß-Allianz
Location	Dresden, Germany
Date	2013-09-05

Presentation

Simulation Techniques for Large Molecular Systems

Presenter	Philipp Neumann, Wolfgang Eckhardt, Alexander Heinecke
Activity	ICMMES
Location	Oxford, UK
Date	2013-07-25

A Semantics-Aware I/O Interface for High Performance Computing

Presenter	Michael Kuhn
Activity	International Supercomputing Conference 2013
Location	Leipzig, Germany
Date	2013-06-18

Presentation

Using Simulation to Validate Performance of MPI(-IO) Implementations

Presenter	Julian Kunkel
Activity	International Supercomputing Conference
Location	Leipzig, Germany
Date	2013-05-20

Presentation

Towards Intelligent Self-Optimisation in HPC I/O

Presenter	Julian Kunkel
Activity	Exascale10/EIOW satellite event, International Supercomputing Conference
Location	Leipzig, Germany
Date	2013-05-20

Presentation

Parameterising Primary Production and Convection in a 3D Model

Presenter	Fabian Große, Johannes Pätsch, Jan O. Backhaus
Activity	45th International Liège Colloquium
Location	Liège, Belgium
Date	2013-05-16

Ganzheitliches Verständnis von Nutzungs- und Systemverhalten als Zugang zu effizienterem Hochleistungsrechnen

Presenter	Julian Kunkel
Activity	Paderborn Center for Parallel Computing
Location	Paderborn
Date	2013-05-05

Presentation

Massively Parallel Molecular-Continuum Simulations with the Macro-Micro-Coupling Tool

Presenter	Philipp Neumann, Jens Harting
Activity	NIC Workshop on Hybrid Particle-Continuum Methods in Computational Materials Physics
Location	Jülich, Germany
Date	2013-03-07

2012

Parameterising Primary Production and Convection in a 3D Model

Presenter	Fabian Große, Johannes Pätsch, Jan O. Backhaus
Activity	YouMaRes 3.0 2012
Location	Lübeck, Germany
Date	2012-09-14

Towards Flexible Adaptive Molecular-Continuum Simulations

Presenter	Philipp Neumann, Wolfgang Eckhardt
Activity	ICMMES
Location	Taipei, Taiwan
Date	2012-07-25

EXIOS -- Unified Exascale I/O System

Presenter	Julian Kunkel
Activity	SPPEXA applicant colloquium
Location	Bonn, Germany
Date	2012-07-09

Presentation

A Coupling Tool for Parallel Molecular Dynamics-Continuum Simulations

Presenter	Philipp Neumann, Nikola Tchipev
Activity	ISPDC
Location	Munich, Germany
Date	2012-06-29

Towards I/O Analysis of HPC Systems & a Generic Architecture to Collect Access Patterns

Presenter	Marc Wiedemann
Activity	International Supercomputing Conference
Location	Hamburg, Germany
Date	2012-06-19

Presentation

Fast Prototyping and Parallel Computations with Peano

Presenter	Philipp Neumann
Activity	Workshop: PDE Software Frameworks
Location	Münster, Germany
Date	2012-06-18

Simulating Parallel Programs on Application and System Level

Presenter	Julian Kunkel
Activity	International Supercomputing Conference
Location	Hamburg, Germany
Date	2012-06-18

Presentation

Tracing and Visualization of Energy-Related Metrics

Presenter	Timo Minartz
Activity	The Eighth Workshop on High-Performance, Power-Aware Computing
Location	Shanghai, China
Date	2012-05-21

Presentation

The SIOX Project: Scalable I/O for Extreme Performance

Presenter	Michaela Zimmer
Activity	11th HLRS/hww Workshop on Scalable Global Parallel File Systems
Location	Stuttgart, Germany
Date	2012-05-09

Presentation

A Semantics-Aware I/O Interface

Presenter	Michael Kuhn
Activity	HPC Workshop
Location	Leogang, Austria
Date	2012-02-29

Towards a Unified Exascale I/O System

Presenter	Julian Kunkel
Activity	IS-ENES I/O Workshop
Location	Hamburg, Germany
Date	2012-02-28

Presentation

Scientific Computing: Performance and Efficiency in Climate Models

Presenter	Michael Kuhn
Activity	PDP 2012
Location	Munich, Germany
Date	2012-02-17

Presentation

Evaluating the Influence of File System Interfaces and Semantics on I/O Throughput in High Performance Computing

Presenter	Michael Kuhn
Activity	PDP 2012
Location	Munich, Germany
Date	2012-02-17

Presentation

WiP: Simulating Application and System Interaction with PIOsimHD

Presenter	Julian Kunkel
Activity	PDP 2012
Location	Munich, Germany
Date	2012-02-17

Presentation

Simulation-Aided Performance Evaluation of Server-Side Input/Output Optimizations

Presenter	Michael Kuhn
Activity	PDP 2012
Location	Munich, Germany
Date	2012-02-16

Presentation

Modeling the I/O Path with a Functional Representation of Parallel File System and Hardware Architecture

Presenter	Julian Kunkel
Activity	PDP 2012
Location	Munich, Germany
Date	2012-02-16

Presentation

2011

eeClust: Energy-Efficient Cluster Computing

Presenter	Timo Minartz
Activity	Statuskonferenz der Gauß-Allianz
Location	Darmstadt, Germany
Date	2011-12-06

Presentation

Energy-Efficient Cluster Computing

Presenter	Timo Minartz
Activity	Meeting
Location	Universidad Carlos III, Madrid, Spain
Date	2011-10-06

Energy-Efficient Cluster Computing

Presenter	Timo Minartz
Activity	Meeting
Location	Universidad Jaume I, Castellon, Spain
Date	2011-10-06

Simulations to the tides of ancient oceans and the evolution of the Earth-Moon system

Presenter	Petra Nerge
Activity	Journées 2011
Location	Wien, Austria
Date	2011-09-19

Presentation

Towards an Energy-Aware Scientific I/O Interface

Presenter	Julian Kunkel
Activity	EnA-HPC 2011
Location	Hamburg, Germany
Date	2011-09-08

Presentation

Optimizations for Two-Phase Collective I/O

Presenter	Michael Kuhn
Activity	ParCo 2011
Location	Ghent, Belgium
Date	2011-09-02

Presentation

Visualization of MPI(-IO) Datatypes

Presenter	Julian Kunkel
Activity	ParCo 2011
Location	Ghent, Belgium
Date	2011-08-30

Presentation

Energy-Efficient Cluster Computing

Presenter	Timo Minartz
Activity	Meeting
Location	Karlsruhe Insitute of Technology, Karlsruhe, Germany
Date	2011-08-11

Managing Hardware Power Saving Modes for High Performance Computing

Presenter	Timo Minartz
Activity	International Green Computing Conference
Location	Orlando, Florida, USA
Date	2011-07-26

Presentation

A Flux-Based Approach to Hybrid Molecular Dynamics-Lattice Boltzmann Simulations

Presenter	Philipp Neumann, Calin Dan, Jens Harting
Activity	ICMMES
Location	Lyon, France
Date	2011-07-05

Energieeffizienzanalysen von parallelen Programmen

Presenter	Timo Minartz
Activity	HPC Workshop
Location	Leogang, Austria
Date	2011-03-01

LB at TUM - Outtakes

Presenter	Philipp Neumann
Activity	TU Eindhoven, Department for mesoscopic transport phenomena
Location	Eindhoven, Netherlands
Date	2011-02-28

Simulation der Entwicklung des Erde-Mond-Systems unter dem Einfluss ozeanischer Gezeiten

Presenter	Petra Nerge
Activity	FOR584 - Earth Rotation and Global Dynamic Processes - Tagung Feb. 2011
Location	Wien, Austria
Date	2011-02-24

2010

Collecting Energy Consumption of Scientific Data

Presenter	Julian Kunkel
Activity	International Conference on Energy-Aware High Performance Computing
Location	Hamburg, Deutschland
Date	2010-09-17

Presentation

Simulation of Power Consumption of Energy Efficient Cluster Hardware

Presenter	Timo Minartz
Activity	International Conference on Energy-Aware High Performance Computing
Location	Hamburg, Deutschland
Date	2010-09-16

Presentation

Coupled Approaches for Fluid Dynamic Problems Using the PDE Framework Peano

Presenter	Philipp Neumann
Activity	ESCO
Location	Pilsen, Czech Republic
Date	2010-06-30

Auswirkungen von Windfeldänderungen durch Offshore-Windparks auf das marine Umfeld

Presenter	Hermann Lenhart, Petra Nerge
Activity	Abschlusssymposium Zukunft Küste - Coastal Futures
Location	Hamburg, Deutschland
Date	2010-03-04

Presentation

Ansätze zum Monitoring hierarchischer E/A-Systeme

Presenter	Julian Kunkel
Activity	ZKI-Arbeitskreis Supercomputing
Location	Hamburg, Germany
Date	2010-03-04

Presentation

Energieeffizienz und Hochleistungsrechnen

Presenter	Thomas Ludwig
Activity	Absolventenfeier Frankfurt School of Economics
Location	Hamburg, Deutschland
Date	2010-03-14

2009

Tracing Internal Communication in MPI and MPI-I/O

Presenter	Julian Kunkel
Activity	PDCAT 2009
Location	Hiroshima, Japan
Date	2009-12-09

Presentation

Using Non-blocking I/O Operations in HPC to Reduce Execution Times

Presenter	David Büttner
Activity	EuroPVM/MPI 2009
Location	Espoo, Finland
Date	2009-09-08

Presentation

2008

Bottleneck Detection in Parallel File Systems with Trace-Based Performance Monitoring

Presenter	Julian Kunkel
Activity	Euro-Par 2008
Location	Gran Canaria, Spain
Date	2008-08-29

Presentation

Directory-Based Metadata Optimizations for Small Files in PVFS

Presenter	Michael Kuhn
Activity	Euro-Par 2008
Location	Gran Canaria, Spain
Date	2008-08-29

Presentation

Werkzeuge zur Analyse der Speicher- und Energieeffizienz bei Hochleistungsrechnern

Presenter	Thomas Ludwig
Activity	Meeting
Location	University Frankfurt, Computer Science Department
Date	2008-05-17

Performance Visualization of MPI-IO Operations in Parallel Programs

Presenter	Thomas Ludwig
Activity	International Workshop on Advanced Computing and Applications
Location	Ho Chi Minh City, Vietnam
Date	2008-03-16

2007

Performance Evaluation of the PVFS2 Architecture

Presenter	Julian Kunkel
Activity	Euromicro Conference on Parallel, Distributed and Network-based Processing
Location	Naples, Italy
Date	2007-02-08

Presentation

2006

Performance Analysis of Parallel File Systems

Presenter	Julian Kunkel
Activity	CluStor 2006
Location	Heidelberg, Germany
Date	2006-09-21

File Systems for Mass Storage of Image Data in Bioinformatics

Presenter	Michael Kuhn, Christian Lohse
Activity	CluStor 2006
Location	Heidelberg, Germany
Date	2006-09-21

Migration and Load Balancing Within PVFS2

Presenter	Julian Kunkel
Activity	CluStor 2006
Location	Heidelberg, Germany
Date	2006-09-21