activity
20202025
most citedA Survey of Numerical Methods Utilizing Mixed Precision Arithmetic

24 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

cs.SE2025

Software Development Aspects of Integrating Linear Algebra Libraries

Marcel Koch, Tobias Ribizel, Pratik Nayak +3

Many scientific discoveries are made through, or aided by, the use of simulation software. These sophisticated software applications are not built from the ground up, instead they…

cs.MS2024

Interface for Sparse Linear Algebra Operations

Ahmad Abdelfattah, Willow Ahrens, Hartwig Anzt +32

The standardization of an interface for dense linear algebra operations in the BLAS standard has enabled interoperability between different linear algebra libraries, thereby boosti…

cs.CE2023

GPU-Resident Sparse Direct Linear Solvers for Alternating Current Optimal Power Flow Analysis

Kasia Świrydowicz, Nicholson Koukpaizan, Tobias Ribizel +4

Integrating renewable resources within the transmission grid at a wide scale poses significant challenges for economic dispatch as it requires analysis with more optimization param…

cs.MS2020★ 24 cited

A Survey of Numerical Methods Utilizing Mixed Precision Arithmetic

Ahmad Abdelfattah, Hartwig Anzt, Erik G. Boman +22

Within the past years, hardware vendors have started designing low precision special function units in response to the demand of the Machine Learning community and their demand for…

cs.MS2020★ 11 cited

Ginkgo: A Modern Linear Operator Algebra Framework for High Performance Computing

Hartwig Anzt, Terry Cojean, Goran Flegar +6

In this paper, we present Ginkgo, a modern C++ math library for scientific high performance computing. While classical linear algebra libraries act on matrix and vector objects, Gi…

cs.MS2020

Preparing Ginkgo for AMD GPUs -- A Testimonial on Porting CUDA Code to HIP

Yuhsiang M. Tsai, Terry Cojean, Tobias Ribizel +1

With AMD reinforcing their ambition in the scientific high performance computing ecosystem, we extend the hardware scope of the Ginkgo linear algebra package to feature a HIP backe…