NVIDIA Corporation, 2701 San Tomas Expressway, Santa Clara, CA 95050, USA
2 Physics Department, Brookhaven National Laboratory, Upton, NY 11973, USA
* Speaker, e-mail: email@example.com
Published online: 26 March 2018
We present a Lanczos algorithm utilizing multiple grids that reduces the memory requirements both on disk and in working memory by one order of magnitude for RBC/UKQCD’s 48I and 64I ensembles at the physical pion mass. The precision of the resulting eigenvectors is on par with exact deflation.
© The Authors, published by EDP Sciences, 2018
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