Browsing by Author "Abdullahi Hassan, Ambra"

Browsing by Author "Abdullahi Hassan, Ambra"

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  • Efficient algebraic multigrid preconditioners on clusters of GPUs 
    Abdullahi Hassan, Ambra; Cardellini, Valeria; D'Ambra, Pasqua; Di Serafino, Daniela; Filippone, Salvatore (World Scientific Publishing, 2019-05-10)
    Many scientific applications require the solution of large and sparse linear systems of equations using Krylov subspace methods; in this case, the choice of an effective preconditioner may be crucial for the convergence ...
  • A framework for unit testing with coarray Fortran 
    Abdullahi Hassan, Ambra; Cardellini, Valeria; Filippone, Salvatore (The Society for Modeling and Simulation International, 2017-04-26)
    Parallelism is a ubiquitous feature of modern computing architectures; indeed, we might even say that serial code is now automatically legacy code. Writing parallel code poses significant challenges to programs, and is ...