A Case for Malleable Thread-Level Linear Algebra Libraries: The LU Factorization With Partial Pivoting
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DOI: 10.1109/access.2019.2895541
Abstract: We propose two novel techniques for overcoming load-imbalance encountered when implementing so-called look-ahead mechanisms in relevant dense matrix factorizations for the solution of linear systems. Both techniques target the scenario where two thread teams are… read more here.
Keywords: malleable thread; factorization partial; task; linear algebra ... See more keywords