Thomas Grützmacher

According to our database, Thomas Grützmacher authored at least 16 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Multifacets of lossy compression for scientific data in the Joint-Laboratory of Extreme Scale Computing.

Franck Cappello, Mario C. Acosta, Emmanuel Agullo, Hartwig Anzt, Jon Calhoun, Sheng Di, Luc Giraud, Thomas Grützmacher, Sian Jin, Kentaro Sano, Kento Sato, Amarjit Singh, Dingwen Tao, Jiannan Tian, Tomohiro Ueno, Robert Underwood, Frédéric Vivien, Xavier Yepes, Kazutomo Yoshii, Boyuan Zhang

Future Gener. Comput. Syst., 2025

2024

FRSZ2 for In-Register Block Compression Inside GMRES on GPUs.

Thomas Grützmacher, Robert Underwood, Sheng Di, Franck Cappello, Hartwig Anzt

CoRR, 2024

2023

Compressed basis GMRES on high-performance graphics processing units.

José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás

Int. J. High Perform. Comput. Appl., March, 2023

Using Ginkgo's memory accessor for improving the accuracy of memory-bound low precision BLAS.

Thomas Grützmacher, Hartwig Anzt, Enrique S. Quintana-Ortí

Softw. Pract. Exp., 2023

2022

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

Hartwig Anzt, Terry Cojean, Goran Flegar, Fritz Göbel, Thomas Grützmacher, Pratik Nayak, Tobias Ribizel, Yuhsiang Mike Tsai, Enrique S. Quintana-Ortí

ACM Trans. Math. Softw., 2022

Compression and load balancing for efficient sparse matrix-vector product on multicore processors and graphics processing units.

José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás

Concurr. Comput. Pract. Exp., 2022

2021

Mixed Precision Incomplete and Factorized Sparse Approximate Inverse Preconditioning on GPUs.

Fritz Göbel, Thomas Grützmacher, Tobias Ribizel, Hartwig Anzt

Proceedings of the Euro-Par 2021: Parallel Processing, 2021

2020

Acceleration of PageRank with Customized Precision Based on Mantissa Segmentation.

Thomas Grützmacher, Terry Cojean, Goran Flegar, Hartwig Anzt, Enrique S. Quintana-Ortí

ACM Trans. Parallel Comput., 2020

Ginkgo: A high performance numerical linear algebra library.

Hartwig Anzt, Terry Cojean, Yen-Chen Chen, Goran Flegar, Fritz Göbel, Thomas Grützmacher, Pratik Nayak, Tobias Ribizel, Yuhsiang M. Tsai

J. Open Source Softw., 2020

Compressed Basis GMRES on High Performance GPUs.

José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás

CoRR, 2020

A Survey of Numerical Methods Utilizing Mixed Precision Arithmetic.

Ahmad Abdelfattah, Hartwig Anzt, Erik G. Boman, Erin C. Carson, Terry Cojean, Jack J. Dongarra, Mark Gates, Thomas Grützmacher, Nicholas J. Higham, Xiaoye Sherry Li, Neil Lindquist, Yang Liu, Jennifer A. Loe, Piotr Luszczek, Pratik Nayak, Srikara Pranesh, Sivasankaran Rajamanickam, Tobias Ribizel, Barry Smith, Kasia Swirydowicz, Stephen J. Thomas, Stanimire Tomov, Yaohung M. Tsai, Ichitaro Yamazaki, Ulrike Meier Yang

CoRR, 2020

A customized precision format based on mantissa segmentation for accelerating sparse linear algebra.

Thomas Grützmacher, Terry Cojean, Goran Flegar, Fritz Göbel, Hartwig Anzt

Concurr. Comput. Pract. Exp., 2020

2019

Toward a modular precision ecosystem for high-performance computing.

Hartwig Anzt, Goran Flegar, Thomas Grützmacher, Enrique S. Quintana-Ortí

Int. J. High Perform. Comput. Appl., 2019

2018

High-Performance GPU Implementation of PageRank with Reduced Precision Based on Mantissa Segmentation.

Thomas Grützmacher, Hartwig Anzt, Florian Scheidegger, Enrique S. Quintana-Ortí

Proceedings of the 8th IEEE/ACM Workshop on Irregular Applications: Architectures and Algorithms, 2018

Variable-Size Batched Condition Number Calculation on GPUs.

Hartwig Anzt, Jack J. Dongarra, Goran Flegar, Thomas Grützmacher

Proceedings of the 30th International Symposium on Computer Architecture and High Performance Computing, 2018

A Modular Precision Format for Decoupling Arithmetic Format and Storage Format.

Thomas Grützmacher, Hartwig Anzt

Proceedings of the Euro-Par 2018: Parallel Processing Workshops, 2018