List of Records

We would like to give a short overview of some records achieved with the ELPA-library on HPC systems.

• Feb. 2021: Solution of a complex 1769k matrix (full eigenvector spectrum) in ~52.000 seconds on 4000 nodes (24.000 GPUs) on the Summit system of the Oak Ridge National Laboratory
• Jan. 2018: Solution of a real 20k matrix (full eigenvector spectrum) in ~3 seconds on 5120 cores of a Intel Skylake system
• Nov. 2016: Solution of a real 1048k matrix (full eigenvector spectrum) in less than 15000 seconds on 200.000 cores of a Intel KNL system of the Argonne National Laboratory
• Feb. 2011: Solution of a real 260k matrix in less than 800 seconds on 295.000 cores of a IBM Bluegene/P of the Forschungszentrum Jülich