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Books and Theses
- 2018
[b1]Alexandru Calotoiu:
Automatic Empirical Performance Modeling of Parallel Programs. Darmstadt University of Technology, Germany, 2018
Journal Articles
- 2021
- [j2]Fabian Czappa
, Alexandru Calotoiu, Thomas Höhl, Heiko Mantel, Toni Nguyen, Felix Wolf:
Design-time performance modeling of compositional parallel programs. Parallel Comput. 108: 102839 (2021) - 2019
- [j1]Sergei Shudler, Yannick Berens, Alexandru Calotoiu, Torsten Hoefler, Alexandre Strube, Felix Wolf:
Engineering Algorithms for Scalability through Continuous Validation of Performance Expectations. IEEE Trans. Parallel Distributed Syst. 30(8): 1768-1785 (2019)
Conference and Workshop Papers
- 2024
- [c32]Marcin Copik, Alexandru Calotoiu, Gyorgy Réthy, Roman Böhringer, Rodrigo Bruno, Torsten Hoefler:
Process-as-a-Service: Unifying Elastic and Stateful Clouds with Serverless Processes. SoCC 2024: 223-242 - [c31]Marcin Copik, Alexandru Calotoiu, Pengyu Zhou, Konstantin Taranov, Torsten Hoefler:
FaaSKeeper: Learning from Building Serverless Services with ZooKeeper as an Example. HPDC 2024: 94-108 - [c30]Marcin Copik, Marcin Chrapek, Larissa Schmid, Alexandru Calotoiu, Torsten Hoefler:
Software Resource Disaggregation for HPC with Serverless Computing. IPDPS 2024: 139-156 - 2023
- [c29]Wei Qiu, Marcin Copik, Yun Wang, Alexandru Calotoiu, Torsten Hoefler:
User-guided Page Merging for Memory Deduplication in Serverless Systems. IEEE Big Data 2023: 159-169 - [c28]Tal Ben-Nun, Berke Ates, Alexandru Calotoiu, Torsten Hoefler:
Bridging Control-Centric and Data-Centric Optimization. CGO 2023: 173-185 - [c27]Lukas Trümper, Tal Ben-Nun, Philipp Schaad, Alexandru Calotoiu, Torsten Hoefler:
Performance Embeddings: A Similarity-Based Transfer Tuning Approach to Performance Optimization. ICS 2023: 50-62 - [c26]Marcin Copik, Roman Böhringer, Alexandru Calotoiu, Torsten Hoefler:
FMI: Fast and Cheap Message Passing for Serverless Functions. ICS 2023: 373-385 - [c25]Marcin Copik, Konstantin Taranov, Alexandru Calotoiu, Torsten Hoefler:
rFaaS: Enabling High Performance Serverless with RDMA and Leases. IPDPS 2023: 897-907 - [c24]Philipp Schaad, Timo Schneider, Tal Ben-Nun, Alexandru Calotoiu, Alexandros Nikolaos Ziogas, Torsten Hoefler:
FuzzyFlow: Leveraging Dataflow To Find and Squash Program Optimization Bugs. SC 2023: 88:1-88:15 - 2022
- [c23]Larissa Schmid, Marcin Copik, Alexandru Calotoiu, Dominik Werle, Andreas Reiter, Michael Selzer, Anne Koziolek, Torsten Hoefler:
Performance-detective: automatic deduction of cheap and accurate performance models. ICS 2022: 3:1-3:13 - [c22]Alexandru Calotoiu, Tal Ben-Nun, Grzegorz Kwasniewski, Johannes de Fine Licht, Timo Schneider, Philipp Schaad, Torsten Hoefler:
Lifting C semantics for dataflow optimization. ICS 2022: 17:1-17:13 - 2021
- [c21]Marcus Ritter, Alexander Geiß, Johannes Wehrstein, Alexandru Calotoiu, Thorsten Reimann, Torsten Hoefler, Felix Wolf:
Noise-Resilient Empirical Performance Modeling with Deep Neural Networks. IPDPS 2021: 23-34 - [c20]Salvatore Di Girolamo, Andreas Kurth, Alexandru Calotoiu, Thomas Benz, Timo Schneider, Jakub Beránek, Luca Benini, Torsten Hoefler:
A RISC-V in-network accelerator for flexible high-performance low-power packet processing. ISCA 2021: 958-971 - [c19]Marcin Copik, Alexandru Calotoiu, Tobias Grosser, Nicolas Wicki, Felix Wolf, Torsten Hoefler:
Extracting clean performance models from tainted programs. PPoPP 2021: 403-417 - [c18]Alexandros Nikolaos Ziogas, Timo Schneider, Tal Ben-Nun, Alexandru Calotoiu, Tiziano De Matteis, Johannes de Fine Licht, Luca Lavarini, Torsten Hoefler:
Productivity, portability, performance: data-centric Python. SC 2021: 95 - [c17]Grzegorz Kwasniewski, Tal Ben-Nun, Lukas Gianinazzi, Alexandru Calotoiu, Timo Schneider, Alexandros Nikolaos Ziogas, Maciej Besta, Torsten Hoefler:
Pebbles, Graphs, and a Pinch of Combinatorics: Towards Tight I/O Lower Bounds for Statically Analyzable Programs. SPAA 2021: 328-339 - 2020
- [c16]Marcus Ritter, Alexandru Calotoiu, Sebastian Rinke, Thorsten Reimann, Torsten Hoefler, Felix Wolf:
Learning Cost-Effective Sampling Strategies for Empirical Performance Modeling. IPDPS 2020: 884-895 - [c15]Alexandru Calotoiu, Markus Geisenhofer, Florian Kummer, Marcus Ritter, Jens Weber, Torsten Hoefler, Martin Oberlack, Felix Wolf:
Empirical Modeling of Spatially Diverging Performance. HUST/ProTools@SC 2020: 71-80 - 2019
- [c14]Alexandru Calotoiu, Thomas Höhl, Heiko Mantel, Toni Nguyen, Felix Wolf:
Designing Efficient Parallel Software via Compositional Performance Modeling. ProTools@SC 2019: 17-24 - [c13]Jan-Patrick Lehr, Alexandru Calotoiu, Christian H. Bischof, Felix Wolf:
Automatic Instrumentation Refinement for Empirical Performance Modeling. ProTools@SC 2019: 40-47 - 2018
- [c12]Alexandru Calotoiu, Alexander Graf, Torsten Hoefler, Daniel Lorenz, Sebastian Rinke, Felix Wolf:
Lightweight Requirements Engineering for Exascale Co-design. CLUSTER 2018: 201-211 - [c11]Michael Burger, Christian H. Bischof, Alexandru Calotoiu, Thomas Wunderer, Felix Wolf:
Exploring the Performance Envelope of the LLL Algorithm. CSE 2018: 36-43 - 2017
- [c10]M. Kashif Ilyas, Alexandru Calotoiu, Felix Wolf:
Off-Road Performance Modeling - How to Deal with Segmented Data. Euro-Par 2017: 36-48 - [c9]Patrick Reisert, Alexandru Calotoiu, Sergei Shudler, Felix Wolf:
Following the Blind Seer - Creating Better Performance Models Using Less Information. Euro-Par 2017: 106-118 - [c8]Sergei Shudler, Alexandru Calotoiu, Torsten Hoefler, Felix Wolf:
Isoefficiency in Practice: Configuring and Understanding the Performance of Task-based Applications. PPoPP 2017: 131-143 - 2016
- [c7]Alexandru Calotoiu, David Beckingsale, Christopher W. Earl, Torsten Hoefler, Ian Karlin, Martin Schulz, Felix Wolf:
Fast Multi-parameter Performance Modeling. CLUSTER 2016: 172-181 - 2015
- [c6]Christian Iwainsky, Sergei Shudler, Alexandru Calotoiu, Alexandre Strube, Michael Knobloch, Christian H. Bischof, Felix Wolf:
How Many Threads will be too Many? On the Scalability of OpenMP Implementations. Euro-Par 2015: 451-463 - [c5]Andreas Vogel, Alexandru Calotoiu, Alexandre Strube, Sebastian Reiter, Arne Nägel, Felix Wolf, Gabriel Wittum:
10, 000 Performance Models per Minute - Scalability of the UG4 Simulation Framework. Euro-Par 2015: 519-531 - [c4]Sergei Shudler, Alexandru Calotoiu, Torsten Hoefler, Alexandre Strube, Felix Wolf:
Exascaling Your Library: Will Your Implementation Meet Your Expectations? ICS 2015: 165-175 - 2014
- [c3]Felix Wolf, Christian H. Bischof, Torsten Hoefler, Bernd Mohr, Gabriel Wittum, Alexandru Calotoiu, Christian Iwainsky, Alexandre Strube, Andreas Vogel:
Catwalk: A Quick Development Path for Performance Models. Euro-Par Workshops (2) 2014: 589-600 - 2013
- [c2]Alexandru Calotoiu, Torsten Hoefler, Marius Poke, Felix Wolf:
Using automated performance modeling to find scalability bugs in complex codes. SC 2013: 45:1-45:12 - 2012
- [c1]Alexandru Calotoiu, Christian Siebert, Felix Wolf:
Pattern-Independent Detection of Manual Collectives in MPI Programs. Euro-Par 2012: 28-39
Parts in Books or Collections
- 2020
- [p3]Alexandru Calotoiu, Marcin Copik, Torsten Hoefler, Marcus Ritter, Sergei Shudler, Felix Wolf:
ExtraPeak: Advanced Automatic Performance Modeling for HPC Applications. Software for Exascale Computing 2020: 453-482 - 2016
- [p2]Felix Wolf, Christian H. Bischof, Alexandru Calotoiu, Torsten Hoefler, Christian Iwainsky, Grzegorz Kwasniewski, Bernd Mohr, Sergei Shudler, Alexandre Strube, Andreas Vogel, Gabriel Wittum:
Automatic Performance Modeling of HPC Applications. Software for Exascale Computing 2016: 445-465 - [p1]Andreas Vogel, Alexandru Calotoiu, Arne Nägel, Sebastian Reiter, Alexandre Strube, Gabriel Wittum, Felix Wolf:
Automated Performance Modeling of the UG4 Simulation Framework. Software for Exascale Computing 2016: 467-481
Data and Artifacts
- 2023
- [d2]Marcus Ritter, Alexandru Calotoiu, Sebastian Rinke, Thorsten Reimann, Torsten Hoefler, Felix Wolf:
Performance Measurement Dataset of the HPC Benchmarks FASTEST, Kripke, LULESH, MiniFE, Quicksilver, and RELeARN for Scalability Studies with Extra-P. Zenodo, 2023
- [d1]Marcus Ritter, Alexander Geiß, Alexandru Calotoiu, Felix Wolf:
Extra-P: Automated performance modeling for HPC applications. Zenodo, 2023
Informal and Other Publications
- 2024
- [i17]Lukas Möller, Marcin Copik, Alexandru Calotoiu, Torsten Hoefler:
Cppless: Productive and Performant Serverless Programming in C++. CoRR abs/2401.10834 (2024) - [i16]Marcin Copik, Marcin Chrapek, Larissa Schmid, Alexandru Calotoiu, Torsten Hoefler:
Software Resource Disaggregation for HPC with Serverless Computing. CoRR abs/2401.10852 (2024) - [i15]Torsten Hoefler, Alexandru Calotoiu, Anurag Dipankar, Thomas C. Schulthess, Xavier Lapillonne, Oliver Fuhrer:
Towards Specialized Supercomputers for Climate Sciences: Computational Requirements of the Icosahedral Nonhydrostatic Weather and Climate Model. CoRR abs/2405.13043 (2024) - [i14]Larissa Schmid, Marcin Copik, Alexandru Calotoiu, Laurin Brandner, Anne Koziolek, Torsten Hoefler:
SeBS-Flow: Benchmarking Serverless Cloud Function Workflows. CoRR abs/2410.03480 (2024) - [i13]Lukas Trümper, Philipp Schaad, Berke Ates, Alexandru Calotoiu, Marcin Copik, Torsten Hoefler:
A Priori Loop Nest Normalization: Automatic Loop Scheduling in Complex Applications. CoRR abs/2412.20179 (2024) - 2023
- [i12]Lukas Trümper, Tal Ben-Nun, Philipp Schaad, Alexandru Calotoiu, Torsten Hoefler:
Performance Embeddings: A Similarity-based Approach to Automatic Performance Optimization. CoRR abs/2303.08142 (2023) - [i11]Marcin Copik, Roman Böhringer, Alexandru Calotoiu, Torsten Hoefler:
FMI: Fast and Cheap Message Passing for Serverless Functions. CoRR abs/2305.08763 (2023) - [i10]Tal Ben-Nun, Berke Ates, Alexandru Calotoiu, Torsten Hoefler:
Bridging Control-Centric and Data-Centric Optimization. CoRR abs/2306.00366 (2023) - [i9]Philipp Schaad, Timo Schneider, Tal Ben-Nun, Alexandru Calotoiu, Alexandros Nikolaos Ziogas, Torsten Hoefler:
FuzzyFlow: Leveraging Dataflow To Find and Squash Program Optimization Bugs. CoRR abs/2306.16178 (2023) - [i8]Wei Qiu, Marcin Copik, Yun Wang, Alexandru Calotoiu, Torsten Hoefler:
User-guided Page Merging for Memory Deduplication in Serverless Systems. CoRR abs/2311.13588 (2023) - 2022
- [i7]Marcin Copik, Alexandru Calotoiu, Konstantin Taranov, Torsten Hoefler:
FaasKeeper: a Blueprint for Serverless Services. CoRR abs/2203.14859 (2022) - 2021
- [i6]Grzegorz Kwasniewski, Tal Ben-Nun, Lukas Gianinazzi, Alexandru Calotoiu, Timo Schneider, Alexandros Nikolaos Ziogas, Maciej Besta, Torsten Hoefler:
Pebbles, Graphs, and a Pinch of Combinatorics: Towards Tight I/O Lower Bounds for Statically Analyzable Programs. CoRR abs/2105.07203 (2021) - [i5]Marcin Copik, Konstantin Taranov, Alexandru Calotoiu, Torsten Hoefler:
RFaaS: RDMA-Enabled FaaS Platform for Serverless High-Performance Computing. CoRR abs/2106.13859 (2021) - [i4]Alexandros Nikolaos Ziogas, Timo Schneider, Tal Ben-Nun, Alexandru Calotoiu, Tiziano De Matteis, Johannes de Fine Licht, Luca Lavarini, Torsten Hoefler:
Productivity, Portability, Performance: Data-Centric Python. CoRR abs/2107.00555 (2021) - [i3]Alexandru Calotoiu, Tal Ben-Nun, Grzegorz Kwasniewski, Johannes de Fine Licht, Timo Schneider, Philipp Schaad, Torsten Hoefler:
Lifting C Semantics for Dataflow Optimization. CoRR abs/2112.11879 (2021) - 2020
- [i2]Salvatore Di Girolamo, Andreas Kurth, Alexandru Calotoiu, Thomas Benz, Timo Schneider, Jakub Beránek, Luca Benini, Torsten Hoefler:
PsPIN: A high-performance low-power architecture for flexible in-network compute. CoRR abs/2010.03536 (2020) - [i1]Marcin Copik, Alexandru Calotoiu, Tobias Grosser, Nicolas Wicki, Felix Wolf, Torsten Hoefler:
Extracting Clean Performance Models from Tainted Programs. CoRR abs/2012.15592 (2020)
Coauthor Index
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