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researcher

R. Widera

6 papers hereh-index 12668 citations70 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5

Across the 5 of 6 papers where every author was matched, so the position is known.

fields
  • cs.DC2
  • physics.comp-ph2
  • astro-ph.HE1
  • cs.PF1

identity via Semantic Scholar / OpenAlex

activity
20172025
most citedOn the Scalability of Data Reduction Techniques in Current and Upcoming HPC Systems from an Application Perspective

9 citations · 9 across the 2 of their papers we have counts for

collaborators
Showing cs.DCShow all

2 papers · 1 filter

cs.DC2025

Optimizations on Graph-Level for Domain Specific Computations in Julia and Application to QED

Anton Reinhard, Simeon Ehrig, René Widera +2

Complex computational problems in science often consist of smaller parts that can have largely distinct compute requirements from one another. For optimal efficiency, analyzing eac…

cs.DC2025

A Parallel and Highly-Portable HPC Poisson Solver: Preconditioned Bi-CGSTAB with alpaka

Luca Pennati, Måns I. Andersson, Klaus Steiniger +4

This paper presents the design, implementation, and performance analysis of a parallel and GPU-accelerated Poisson solver based on the Preconditioned Bi-Conjugate Gradient Stabiliz…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.