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Deflation

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Carsten Urbach edited this page Sep 7, 2013 · 10 revisions

Deflation part in tmLQCD

bugs found

  • deflation does not work together with SSE 2/3 (28.8.2013)
  • the scalar version (no MPI) does not work properly

new features

  • changed the preconditioning in FGMRES as suggested in arXiv:1303.1377
  • included a deflated PCG solver with deflation subspace generation
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