Majid Salimi Beni

Majid Salimi Beni

PhD in Computer Science | PostDoc Fellow @TU Wien

Publications

2026
Where Did My NCCL Calls Go? A Profiler Comparison
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R. Laso, M. Salimi Beni, I. Vardas, S. Benkner, and S. Hunold
The 27th IEEE International Workshop on Parallel and Distributed Scientific and Engineering Computing (PDSEC), 2026.
To ncclsee, or Not to ncclsee: That is the Profiling Question
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R. Laso, M. Salimi Beni, I. Vardas, S. Benkner, and S. Hunold
Austrian-Slovenian HPC Meeting (ASHPC26), Abstract, 2026.
Simulating MPI Collectives on Tofino Smart Switches in SimGrid
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A. M. S. Belbeisi, M. Salimi Beni, T. Erbesdobler, E. Saleh, M. Tovey, A. Raoofy, and J. Weidendorfer
23rd ACM International Conference on Computing Frontiers (CF'26), 2026.
2025
Phase-Based Frequency Scaling for Energy-Efficient Heterogeneous Computing
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L. Carpentieri, A. De Caro, M. Salimi Beni, K. Fan, and B. Cosenza
IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2025. Acc rate = 24%
Exploring NCCL tuning strategies for distributed deep learning
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M. Salimi Beni, R. Laso, B. Cosenza, S. Benkner, and S. Hunold
IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPS-W), 2025.
Optimizing Distributed Deep Learning Training by Tuning NCCL
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M. Salimi Beni, R. Laso, B. Cosenza, S. Benkner, and S. Hunold
Proc. Austrian-Slovenian HPC Meeting (ASHPC25), Abstract, 2025.
ncclsee: A Lightweight Profiling Tool for NCCL
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I. Vardas, R. Laso Rodriguez, and M. Salimi Beni
Proc. Austrian-Slovenian HPC Meeting (ASHPC25), Abstract, 2025.
2024
MPI Collective Algorithm Selection in the Presence of Process Arrival Patterns
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M. Salimi Beni, B. Cosenza, and S. Hunold
IEEE International Conference on Cluster Computing (CLUSTER), 2024. Acc rate = 26%
Analysis and prediction of performance variability in large-scale computing systems
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M. Salimi Beni, S. Hunold, and B. Cosenza
The Journal of Supercomputing, 2024.
2023
Algorithm Selection of MPI Collectives Considering System Utilization
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M. Salimi Beni, S. Hunold, and B. Cosenza
Euro-Par 2023: Parallel Processing Workshops, Springer, 2023.
EMPI: Enhanced Message Passing Interface in Modern C++
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M. Salimi Beni, L. Crisci, and B. Cosenza
IEEE/ACM 23rd International Symposium on Cluster, Cloud and Internet Computing (CCGrid), IEEE, 2023. Acc rate = 20%
2022
🏆 BEST PAPER AWARD
An analysis of long-tailed network latency distribution and background traffic on dragonfly+
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M. Salimi Beni and B. Cosenza
The 14th BenchCouncil International Symposium On Benchmarking, Measuring And Optimizing (Bench), LNCS, 2022.
Towards a Portable Drug Discovery Pipeline with SYCL 2020
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L. Crisci, M. Salimi Beni, B. Cosenza, N. Scipione, D. Gadioli, E. Vitali, G. Palermo, A. Beccari
International Workshop on OpenCL, 2022.
An analysis of performance variability on dragonfly+ topology
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M. Salimi Beni and B. Cosenza
IEEE International Conference on Cluster Computing (CLUSTER), IEEE, 2022.
2021
Ignite-GPU: A GPU-enabled in-memory computing architecture on clusters
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A. H. Sojoodi, M. Salimi Beni, and F. Khunjush
The Journal of Supercomputing, 2021.
2020
A GPU-enabled extension for Apache Ignite to facilitate running genetic algorithms
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M. Salimi Beni, A. H. Sojoodi, and F. Khunjush
20th International Symposium on Computer Architecture and Digital Systems (CADS), IEEE, 2020.