Julian M. Kunkel

100 papers A 3B 6C 13Misc 1Journal 36Unranked 37
YearRankTypeTitle / Venue / Authors
2026 J jnl
Interactive and Urgent HPC: State of the Research.
CoRR
Albert Reuther, William Arndt, Johannes Blaschke, Christian Boehme, Nick Brown, Antony Chazapis, Bjoern Enders, Jens Henrik Goebbert, Robert Henschel, Julian M. Kunkel, Maxime Martinasso, Michael F. Ringenburg, Rollin C. Thomas
2026 J jnl
When GPUs Fail Quietly: Observability-Aware Early Warning Beyond Numeric Telemetry.
CoRR
Michael Bidollahkhani, Freja Nordsiek, Julian M. Kunkel
2025 J jnl
A Review of Tools and Techniques for Optimization of Workload Mapping and Scheduling in Heterogeneous HPC System.
CoRR
Aasish Kumar Sharma, Julian M. Kunkel
2025 J jnl
Ephemeral Kubernetes: dynamically deleting and recreating clusters using Warewulf.
J. Supercomput.
Jonathan Decker, Julian M. Kunkel
2025 B conf
Ethical AI: Towards Defining a Collective Evaluation Framework.
COMPSAC
Aasish Kumar Sharma, Dimitar Kyosev, Julian M. Kunkel
2025 J jnl
Ethical AI: Towards Defining a Collective Evaluation Framework.
CoRR
Aasish Kumar Sharma, Dimitar Kyosev, Julian M. Kunkel
2025 J jnl
Evaluating Large Language Models for Workload Mapping and Scheduling in Heterogeneous HPC Systems.
CoRR
Aasish Kumar Sharma, Julian M. Kunkel
2025 A conf
Factors Impacting I/O Time Proportion in AI Workloads.
HPDC
Zoya Masih, Radita Liem, Julian M. Kunkel
2025 B conf
Grapheon RL: A Graph Neural Network and Reinforcement Learning Framework for Constraint and Data-Aware Workflow Mapping and Scheduling in Heterogeneous HPC Systems.
COMPSAC
Aasish Kumar Sharma, Julian M. Kunkel
2025 J jnl
GrapheonRL: A Graph Neural Network and Reinforcement Learning Framework for Constraint and Data-Aware Workflow Mapping and Scheduling in Heterogeneous HPC Systems.
CoRR
Aasish Kumar Sharma, Julian M. Kunkel
2025 J jnl
Performance Analysis of Convolutional Neural Network By Applying Unconstrained Binary Quadratic Programming.
CoRR
Aasish Kumar Sharma, Sanjeeb Prashad Pandey, Julian M. Kunkel
2025 J jnl
Q8S: Emulation of Heterogeneous Kubernetes Clusters Using QEMU.
Algorithms
Jonathan Decker, Vincent Florens Hasse, Julian M. Kunkel
2025 B conf
Workflow-Driven Modeling for the Compute Continuum: An Optimization Approach to Automated System and Workload Scheduling.
COMPSAC
Aasish Kumar Sharma, Christian Boehme, Patrick Gelß, Ramin Yahyapour, Julian M. Kunkel
2025 J jnl
Workflow-Driven Modeling for the Compute Continuum: An Optimization Approach to Automated System and Workload Scheduling.
CoRR
Aasish Kumar Sharma, Christian Boehme, Patrick Gelß, Ramin Yahyapour, Julian M. Kunkel
2024 J jnl
Chat AI: A Seamless Slurm-Native Solution for HPC-Based Services.
CoRR
Ali Doosthosseini, Jonathan Decker, Hendrik Nolte, Julian M. Kunkel
2024 B conf
HOSHMAND: Accelerated AI-Driven Scheduler Emulating Conventional Task Distribution Techniques for Cloud Workloads.
COMPSAC
Michael Bidollahkhani, Aasish Kumar Sharma, Julian M. Kunkel
2024 C conf
High-Quality I/O Bandwidth Prediction with Minimal Data via Transfer Learning Workflow.
SBAC-PAD
Dmytro Povaliaiev, Radita Liem, Julian M. Kunkel, Jay F. Lofstead, Philip H. Carns
2024 J jnl
Interactive and Urgent HPC: Challenges and Opportunities.
CoRR
Albert Reuther, Nick Brown, William Arndt, Johannes P. Blaschke, Christian Boehme, Antony Chazapis, Bjoern Enders, Robert Henschel, Julian M. Kunkel, Maxime Martinasso
2024 J jnl
Revolutionizing System Reliability: The Role of AI in Predictive Maintenance Strategies.
CoRR
Michael Bidollahkhani, Julian M. Kunkel
2024 — conf
Secure Elasticsearch Clusters on HPC Systems for Sensitive Data.
ISC Workshops
Hendrik Nolte, Lars Quentin, Julian M. Kunkel
2023 J jnl
DECICE: Device-Edge-Cloud Intelligent Collaboration Framework.
CoRR
Julian M. Kunkel, Christian Boehme, Jonathan Decker, Fabrizio Magugliani, Dirk Pleiter, Bastian Koller, Karthee Sivalingam, Sabri Pllana, Alexander Nikolov, Müjdat Soytürk, Christian Racca, Andrea Bartolini, Adrian Tate, Berkay Yaman
2023 — conf
Mango-IO: I/O Metrics Consistency Analysis.
CLUSTER Workshops
Radita Liem, Sebastian Oeste, Jay F. Lofstead, Julian M. Kunkel
2022 — conf
Road Intersection Coordination Scheme for Mixed Traffic (Human Driven and Driver-Less Vehicles): A Systematic Review.
SAI (3)
Ekene Frank Ozioko, Julian M. Kunkel, Frederic T. Stahl
2022 — conf
Speed Harmonisation Strategy for Human-Driven and Autonomous Vehicles Co-existence.
SAI (3)
Ekene Frank Ozioko, Julian M. Kunkel, Frederic T. Stahl
2021 — conf
Toward a Workflow for Identifying Jobs with Similar I/O Behavior Utilizing Time Series Analysis.
ISC Workshops
Julian M. Kunkel, Eugen Betke
2021 J jnl
Understanding I/O Behavior in Scientific and Data-Intensive Computing (Dagstuhl Seminar 21332).
Dagstuhl Reports
Philip H. Carns, Julian M. Kunkel, Kathryn M. Mohror, Martin Schulz
2021 — conf
User-Centric System Fault Identification Using IO500 Benchmark.
PDSW@SC
Radita Liem, Dmytro Povaliaiev, Jay F. Lofstead, Julian M. Kunkel, Christian Terboven
2020 — ch.
AIMES: Advanced Computation and I/O Methods for Earth-System Simulations.
Software for Exascale Computing
Julian M. Kunkel, Nabeeh Jumah, Anastasiia Novikova, Thomas Ludwig, Hisashi Yashiro, Naoya Maruyama, Mohamed Wahib, John Thuburn
2020 — conf
Investigating the Overhead of the REST Protocol When Using Cloud Services for HPC Storage.
ISC Workshops
Frank Gadban, Julian M. Kunkel, Thomas Ludwig
2020 J jnl
Potential of I/O Aware Workflows in Climate and Weather.
Supercomput. Front. Innov.
Julian M. Kunkel, Luciana R. Pedro
2020 C conf
Semi-automatic Assessment of I/O Behavior by Inspecting the Individual Client-Node Timelines - An Explorative Study on 10
ISC
Eugen Betke, Julian M. Kunkel
2020 J jnl
The HPC Certification Forum: Toward a Globally Acknowledged HPC Certification.
Comput. Sci. Eng.
Julian M. Kunkel, Weronika Filinger, Christian Meesters, Anja Gerbes, Sharon Broude Geva, Dirk Colbry
2020 — conf
The Importance of Temporal Behavior When Classifying Job IO Patterns Using Machine Learning Techniques.
ISC Workshops
Eugen Betke, Julian M. Kunkel
2019 J jnl
A similarity study of I/O traces via string kernels.
J. Supercomput.
Raul Torres, Julian M. Kunkel, Manuel F. Dolz, Thomas Ludwig
2019 J jnl
Analysis of parallel I/O use on the UK national supercomputing service, ARCHER using Cray LASSi and EPCC SAFE.
CoRR
Andrew Turner, Dominic Sloan-Murphy, Karthee Sivalingam, Harvey Richardson, Julian M. Kunkel
2019 B conf
Automatic Vectorization of Stencil Codes with the GGDML Language Extensions.
PPoPP
Nabeeh Jumah, Julian M. Kunkel
2019 — conf
Footprinting Parallel I/O - Machine Learning to Classify Application's I/O Behavior.
ISC Workshops
Eugen Betke, Julian M. Kunkel
2019 J jnl
Interference of billing and scheduling strategies for energy and cost savings in modern data centers.
Sustain. Comput. Informatics Syst.
Julian M. Kunkel, Hayk Shoukourian, Mohammad Reza Heidari, Torsten Wilde
2019 — conf
Optimizing Memory Bandwidth Efficiency with User-Preferred Kernel Merge.
Euro-Par Workshops
Nabeeh Jumah, Julian M. Kunkel
2019 — conf
Scalable Parallelization of Stencils Using MODA.
ISC Workshops
Nabeeh Jum'ah, Julian M. Kunkel
2019 — conf
Tracking User-Perceived I/O Slowdown via Probing.
ISC Workshops
Julian M. Kunkel, Eugen Betke
2019 — conf
What Company Does My News Article Refer to? Tackling Multi Class Problems With Topic Modeling.
LWDA
Max Lübbering, Julian M. Kunkel, Patricio Farrell
2018 — conf
Benefit of DDN's IME-FUSE for I/O Intensive HPC Applications.
ISC Workshops
Eugen Betke, Julian M. Kunkel
2018 — conf
Comparison of Clang Abstract Syntax Trees using String Kernels.
HPCS
Raul Torres, Thomas Ludwig, Julian M. Kunkel, Manuel F. Dolz
2018 — conf
Cost and Performance Modeling for Earth System Data Management and Beyond.
ISC Workshops
Jakob Lüttgau, Julian M. Kunkel
2018 — conf
Performance Portability of Earth System Models with User-Controlled GGDML Code Translation.
ISC Workshops
Nabeeh Jum'ah, Julian M. Kunkel
2018 J jnl
Survey of Storage Systems for High-Performance Computing.
Supercomput. Front. Innov.
Jakob Lüttgau, Michael Kuhn, Kira Duwe, Yevhen Alforov, Eugen Betke, Julian M. Kunkel, Thomas Ludwig
2018 J jnl
Tools for Analyzing Parallel I/O.
CoRR
Julian M. Kunkel, Eugen Betke, Matt Bryson, Philip H. Carns, Rosemary Francis, Wolfgang Frings, Roland Laifer, Sandra Méndez
2018 — conf
Toward Understanding I/O Behavior in HPC Workflows.
PDSW-DISCS@SC
Jakob Lüttgau, Shane Snyder, Philip H. Carns, Justin M. Wozniak, Julian M. Kunkel, Thomas Ludwig
2018 C conf
Towards Green Scientific Data Compression Through High-Level I/O Interfaces.
SBAC-PAD
Yevhen Alforov, Thomas Ludwig, Anastasiia Novikova, Michael Kuhn, Julian M. Kunkel
2018 J jnl
Understanding hardware and software metrics with respect to power consumption.
Sustain. Comput. Informatics Syst.
Julian M. Kunkel, Manuel F. Dolz
2017 B conf
A Novel String Representation and Kernel Function for the Comparison of I/O Access Patterns.
PaCT
Raul Torres, Julian M. Kunkel, Manuel F. Dolz, Thomas Ludwig
2017 — conf
An MPI-IO In-Memory Driver for Non-volatile Pooled Memory of the Kove XPD.
ISC Workshops
Julian M. Kunkel, Eugen Betke
2017 — conf
HPC I/O in the Data Center Workshop (HPC-IODC).
ISC Workshops
Julian M. Kunkel, Jay F. Lofstead, Colin McMurtrie
2017 C ed.
High Performance Computing - 32nd International Conference, ISC High Performance 2017, Frankfurt, Germany, June 18-22, 2017, Proceedings
ISC
Julian M. Kunkel, Rio Yokota, Pavan Balaji, David E. Keyes
2017 — ed.
High Performance Computing - ISC High Performance 2017 International Workshops, DRBSD, ExaComm, HCPM, HPC-IODC, IWOPH, IXPUG, P^3MA, VHPC, Visualization at Scale, WOPSSS, Frankfurt, Germany, June 18-22, 2017, Revised Selected Papers
ISC Workshops
Julian M. Kunkel, Rio Yokota, Michela Taufer, John Shalf
2017 — conf
Real-Time I/O-Monitoring of HPC Applications with SIOX, Elasticsearch, Grafana and FUSE.
ISC Workshops
Eugen Betke, Julian M. Kunkel
2017 — conf
Simulation of Hierarchical Storage Systems for TCO and QoS.
ISC Workshops
Jakob Lüttgau, Julian M. Kunkel
2017 — conf
Toward Decoupling the Selection of Compression Algorithms from Quality Constraints.
ISC Workshops
Julian M. Kunkel, Anastasiia Novikova, Eugen Betke, Armin Schaare
2016 J jnl
An analytical methodology to derive power models based on hardware and software metrics.
Comput. Sci. Res. Dev.
Manuel F. Dolz, Julian M. Kunkel, Konstantinos Chasapis, Sandra Catalán
2016 — conf
Analyzing Data Properties Using Statistical Sampling Techniques - Illustrated on Scientific File Formats and Compression Features.
ISC Workshops
Julian M. Kunkel
2016 J jnl
Data Compression for Climate Data.
Supercomput. Front. Innov.
Michael Kuhn, Julian M. Kunkel, Thomas Ludwig
2016 C ed.
High Performance Computing - 31st International Conference, ISC High Performance 2016, Frankfurt, Germany, June 19-23, 2016, Proceedings
ISC
Julian M. Kunkel, Pavan Balaji, Jack J. Dongarra
2016 — ed.
High Performance Computing - ISC High Performance 2016 International Workshops, ExaComm, E-MuCoCoS, HPC-IODC, IXPUG, IWOPH, P^3MA, VHPC, WOPSSS, Frankfurt, Germany, June 19-23, 2016, Revised Selected Papers
ISC Workshops
Michela Taufer, Bernd Mohr, Julian M. Kunkel
2016 J jnl
Predicting I/O Performance in HPC Using Artificial Neural Networks.
Supercomput. Front. Innov.
Jan Fabian Schmid, Julian M. Kunkel
2016 — conf
Towards Automatic and Flexible Unit Test Generation for Legacy HPC Code.
SE-HPCCSE@SC
Christian Hovy, Julian M. Kunkel
2015 C ed.
High Performance Computing - 30th International Conference, ISC High Performance 2015, Frankfurt, Germany, July 12-16, 2015, Proceedings
ISC
Julian M. Kunkel, Thomas Ludwig
2015 J jnl
Monitoring energy consumption with SIOX.
Comput. Sci. Res. Dev.
Julian M. Kunkel, Alvaro Aguilera, Nathanael Hübbe, Marc C. Wiedemann, Michaela Zimmer
2015 C conf
Predicting Performance of Non-contiguous I/O with Machine Learning.
ISC
Julian M. Kunkel, Michaela Zimmer, Eugen Betke
2014 — conf
Feign: in-silico laboratory for researching I/O strategies: using the flexible event imitation engine (feign) to alter application I/O.
PDSW@SC
Jakob Lüttgau, Julian M. Kunkel
2014 C conf
The SIOX Architecture - Coupling Automatic Monitoring and Optimization of Parallel I/O.
ISC
Julian M. Kunkel, Michaela Zimmer, Nathanael Hübbe, Alvaro Aguilera, Holger Mickler, Xuan Wang, Andriy Chut, Thomas Bönisch, Jakob Lüttgau, Roman Michel, Johann Weging
2013 — conf
A Comparison of Trace Compression Methods for Massively Parallel Applications in Context of the SIOX Project.
Parallel Tools Workshop
Alvaro Aguilera, Holger Mickler, Julian M. Kunkel, Michaela Zimmer, Marc C. Wiedemann, Ralph Müller-Pfefferkorn
2013 J jnl
Editorial for the ISC'12 research paper sessions proceedings.
Comput. Sci. Res. Dev.
Julian M. Kunkel, Thomas Ludwig, Hans Werner Meuer
2013 J jnl
Reducing the HPC-datastorage footprint with MAFISC - Multidimensional Adaptive Filtering Improved Scientific data Compression.
Comput. Sci. Res. Dev.
Nathanael Hübbe, Julian M. Kunkel
2013 J jnl
Simulating parallel programs on application and system level.
Comput. Sci. Res. Dev.
Julian M. Kunkel
2013 C ed.
Supercomputing - 28th International Supercomputing Conference, ISC 2013, Leipzig, Germany, June 16-20, 2013. Proceedings
ISC
Julian M. Kunkel, Thomas Ludwig, Hans Werner Meuer
2013 J jnl
Towards I/O analysis of HPC systems and a generic architecture to collect access patterns.
Comput. Sci. Res. Dev.
Marc C. Wiedemann, Julian M. Kunkel, Michaela Zimmer, Thomas Ludwig, Michael M. Resch, Thomas Bönisch, Xuan Wang, Andriy Chut, Alvaro Aguilera, Wolfgang E. Nagel, Michael Kluge, Holger Mickler
2012 A conf
A study on data deduplication in HPC storage systems.
SC
Dirk Meister, Jürgen Kaiser, André Brinkmann, Toni Cortes, Michael Kuhn, Julian M. Kunkel
2012 C conf
IOPm - Modeling the I/O Path with a Functional Representation of Parallel File System and Hardware Architecture.
PDP
Julian M. Kunkel, Thomas Ludwig
2012 C conf
Simulation-Aided Performance Evaluation of Server-Side Input/Output Optimizations.
PDP
Michael Kuhn, Julian M. Kunkel, Thomas Ludwig
2012 — ch.
Tool Environments to Measure Power Consumption and Computational Performance.
Handbook of Energy-Aware and Green Computing
Timo Minartz, Daniel Molka, Julian M. Kunkel, Michael Knobloch, Michael Kuhn, Thomas Ludwig
2012 J jnl
Towards an energy-aware scientific I/O interface - Stretching the ADIOS interface to foster performance analysis and energy awareness.
Comput. Sci. Res. Dev.
Julian M. Kunkel, Timo Minartz, Michael Kuhn, Thomas Ludwig
2012 — conf
Tracing and Visualization of Energy-Related Metrics.
IPDPS Workshops
Timo Minartz, Julian M. Kunkel, Thomas Ludwig
2011 J jnl
ISC'11 research paper sessions proceedings.
Comput. Sci. Res. Dev.
Julian M. Kunkel, Thomas Ludwig, Hans Werner Meuer
2011 — conf
Optimizations for Two-Phase Collective I/O.
PARCO
Michael Kuhn, Julian M. Kunkel, Yuichi Tsujita, Hidetaka Muguruma, Thomas Ludwig
2011 — conf
Visualization of MPI(-IO) Datatypes.
PARCO
Julian M. Kunkel, Thomas Ludwig
2010 J jnl
Collecting energy consumption of scientific data - Energy demands for files during their life cycle.
Comput. Sci. Res. Dev.
Julian M. Kunkel, Olga Mordvinova, Michael Kuhn, Thomas Ludwig
2010 Misc conf
I/O performance evaluation with Parabench - programmable I/O benchmark.
ICCS
Olga Mordvinova, Dennis Runz, Julian M. Kunkel, Thomas Ludwig
2010 J jnl
Simulation of power consumption of energy efficient cluster hardware.
Comput. Sci. Res. Dev.
Timo Minartz, Julian M. Kunkel, Thomas Ludwig
2009 J jnl
Dynamic file system semantics to enable metadata optimizations in PVFS.
Concurr. Comput. Pract. Exp.
Michael Kuhn, Julian M. Kunkel, Thomas Ludwig
2009 A conf
Small-file access in parallel file systems.
IPDPS
Philip H. Carns, Samuel Lang, Robert B. Ross, Murali Vilayannur, Julian M. Kunkel, Thomas Ludwig
2009 C conf
Tracing Internal Communication in MPI and MPI-I/O.
PDCAT
Julian M. Kunkel, Yuichi Tsujita, Olga Mordvinova, Thomas Ludwig
2009 — conf
Tracing Performance of MPI-I/O with PVFS2: A Case Study of Optimization.
PARCO
Yuichi Tsujita, Julian M. Kunkel, Stephan Krempel, Thomas Ludwig
2009 — conf
USB flash drives as an energy efficient storage alternative.
GRID
Olga Mordvinova, Julian M. Kunkel, Christian Baun, Thomas Ludwig, Marcel Kunze
2009 — conf
Using Non-blocking I/O Operations in High Performance Computing to Reduce Execution Times.
PVM/MPI
David Büttner, Julian M. Kunkel, Thomas Ludwig
2008 — conf
Bottleneck Detection in Parallel File Systems with Trace-Based Performance Monitoring.
Euro-Par
Julian M. Kunkel, Thomas Ludwig
2008 — conf
Directory-Based Metadata Optimizations for Small Files in PVFS.
Euro-Par
Michael Kuhn, Julian M. Kunkel, Thomas Ludwig
2007 — conf
Analysis of the MPI-IO Optimization Levels with the PIOViz Jumpshot Enhancement.
PVM/MPI
Thomas Ludwig, Stephan Krempel, Michael Kuhn, Julian M. Kunkel, Christian Lohse
2007 C conf
Performance Evaluation of the PVFS2 Architecture.
PDP
Julian M. Kunkel, Thomas Ludwig
2006 — conf
Tracing the MPI-IO Calls' Disk Accesses.
PVM/MPI
Thomas Ludwig, Stephan Krempel, Julian M. Kunkel, Frank Panse, Dulip Withanage