Alexandru Calotoiu

ORCID

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 44

Top Venues

Darmstadt University of Technology, Germany (PHD)

Education History

Darmstadt University of Technology, Germany

PHD

Publications

Marcin Copik, Marcin Chrapek, Larissa Schmid, Alexandru Calotoiu, Torsten Hoefler
Software Resource Disaggregation for HPC with Serverless Computing. CoRR (2024)
Lukas Möller, Marcin Copik, Alexandru Calotoiu, Torsten Hoefler
Cppless: Productive and Performant Serverless Programming in C++. CoRR (2024)
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 (2024)
Marcin Copik, Marcin Chrapek, Larissa Schmid, Alexandru Calotoiu, Torsten Hoefler
Software Resource Disaggregation for HPC with Serverless Computing. IPDPS (2024)
Marcin Copik, Konstantin Taranov, Alexandru Calotoiu, Torsten Hoefler
rFaaS: Enabling High Performance Serverless with RDMA and Leases. IPDPS (2023)
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)
Tal Ben-Nun, Berke Ates, Alexandru Calotoiu, Torsten Hoefler
Bridging Control-Centric and Data-Centric Optimization. CoRR (2023)
Marcin Copik, Roman Böhringer, Alexandru Calotoiu, Torsten Hoefler
FMI: Fast and Cheap Message Passing for Serverless Functions. CoRR (2023)
Lukas Trümper, Tal Ben-Nun, Philipp Schaad, Alexandru Calotoiu, Torsten Hoefler
Performance Embeddings: A Similarity-Based Transfer Tuning Approach to Performance Optimization. ICS (2023)
Marcin Copik, Roman Böhringer, Alexandru Calotoiu, Torsten Hoefler
FMI: Fast and Cheap Message Passing for Serverless Functions. ICS (2023)
Tal Ben-Nun, Berke Ates, Alexandru Calotoiu, Torsten Hoefler
Bridging Control-Centric and Data-Centric Optimization. CGO (2023)
Wei Qiu, Marcin Copik, Yun Wang, Alexandru Calotoiu, Torsten Hoefler
User-guided Page Merging for Memory Deduplication in Serverless Systems. CoRR (2023)
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 (2023)
Lukas Trümper, Tal Ben-Nun, Philipp Schaad, Alexandru Calotoiu, Torsten Hoefler
Performance Embeddings: A Similarity-based Approach to Automatic Performance Optimization. CoRR (2023)
Wei Qiu, Marcin Copik, Yun Wang, Alexandru Calotoiu, Torsten Hoefler
User-guided Page Merging for Memory Deduplication in Serverless Systems. BigData (2023)
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)
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)
Marcin Copik, Alexandru Calotoiu, Konstantin Taranov, Torsten Hoefler
FaasKeeper: a Blueprint for Serverless Services. CoRR (2022)
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)
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 (2021)
Marcin Copik, Alexandru Calotoiu, Tobias Grosser, Nicolas Wicki, Felix Wolf, Torsten Hoefler
Extracting clean performance models from tainted programs. PPoPP (2021)
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)
Alexandru Calotoiu, Tal Ben-Nun, Grzegorz Kwasniewski, Johannes de Fine Licht, Timo Schneider, Philipp Schaad, Torsten Hoefler
Lifting C Semantics for Dataflow Optimization. CoRR (2021)
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)
Fabian Czappa, Alexandru Calotoiu, Thomas Höhl, Heiko Mantel, Toni Nguyen, Felix Wolf
Design-time performance modeling of compositional parallel programs. Parallel Comput. 108 (2021)
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 (2021)
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)
Marcin Copik, Konstantin Taranov, Alexandru Calotoiu, Torsten Hoefler
RFaaS: RDMA-Enabled FaaS Platform for Serverless High-Performance Computing. CoRR (2021)
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 (2020)
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)
Marcus Ritter, Alexandru Calotoiu, Sebastian Rinke, Thorsten Reimann, Torsten Hoefler, Felix Wolf
Learning Cost-Effective Sampling Strategies for Empirical Performance Modeling. IPDPS (2020)
Marcin Copik, Alexandru Calotoiu, Tobias Grosser, Nicolas Wicki, Felix Wolf, Torsten Hoefler
Extracting Clean Performance Models from Tainted Programs. CoRR (2020)
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) (2019)
Jan-Patrick Lehr, Alexandru Calotoiu, Christian H. Bischof, Felix Wolf
Automatic Instrumentation Refinement for Empirical Performance Modeling. ProTools@SC (2019)
Alexandru Calotoiu, Thomas Höhl, Heiko Mantel, Toni Nguyen, Felix Wolf
Designing Efficient Parallel Software via Compositional Performance Modeling. ProTools@SC (2019)
Michael Burger, Christian H. Bischof, Alexandru Calotoiu, Thomas Wunderer, Felix Wolf
Exploring the Performance Envelope of the LLL Algorithm. CSE (2018)
Alexandru Calotoiu, Alexander Graf, Torsten Hoefler, Daniel Lorenz, Sebastian Rinke, Felix Wolf
Lightweight Requirements Engineering for Exascale Co-design. CLUSTER (2018)
M. Kashif Ilyas, Alexandru Calotoiu, Felix Wolf
Off-Road Performance Modeling - How to Deal with Segmented Data. Euro-Par (2017)
Patrick Reisert, Alexandru Calotoiu, Sergei Shudler, Felix Wolf
Following the Blind Seer - Creating Better Performance Models Using Less Information. Euro-Par (2017)
Sergei Shudler, Alexandru Calotoiu, Torsten Hoefler, Felix Wolf
Isoefficiency in Practice: Configuring and Understanding the Performance of Task-based Applications. PPOPP (2017)
Alexandru Calotoiu, David Beckingsale, Christopher W. Earl, Torsten Hoefler, Ian Karlin, Martin Schulz, Felix Wolf
Fast Multi-parameter Performance Modeling. CLUSTER (2016)
Sergei Shudler, Alexandru Calotoiu, Torsten Hoefler, Alexandre Strube, Felix Wolf
Exascaling Your Library: Will Your Implementation Meet Your Expectations? ICS (2015)
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)
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)
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)
Alexandru Calotoiu, Torsten Hoefler, Marius Poke, Felix Wolf
Using automated performance modeling to find scalability bugs in complex codes. SC (2013)
Alexandru Calotoiu, Christian Siebert, Felix Wolf
Pattern-Independent Detection of Manual Collectives in MPI Programs. Euro-Par (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexandru Calotoiu