ListarICC_Articles por tema "Krylov solvers"

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    • closedAccess   Adaptive Precision Block-Jacobi for High Performance Preconditioning in the Ginkgo Linear Algebra Software 

      Flegar, Goran; Anzt, Hartwig; Cojean, Terry; Quintana-Orti, Enrique S. Association for Computing Machinery (ACM) (2021-04)
      The use of mixed precision in numerical algorithms is a promising strategy for accelerating scientific applications. In particular, the adoption of specialized hardware and data formats for low-precision arithmetic in ...

    • openAccess   Compressed basis GMRES on high-performance graphics processing units 

      Aliaga Estellés, José Ignacio; Anzt, Hartwig; Tomás Domínguez, Andrés Enrique; Quintana-Orti, Enrique S.; Grützmacher, Thomas Sage (2022-08-05)
      Krylov methods provide a fast and highly parallel numerical tool for the iterative solution of many large-scale sparse linear systems. To a large extent, the performance of practical realizations of these methods is ...