EPSELEMENTAL#

EPSELEMENTAL = “elemental” - A wrapper to Elemental eigensolvers [Poulson et al., 2013].

Notes#

Only available for Hermitian problems.

Elemental contains a direct eigensolver, that is, the full spectrum is computed. Its storage format is similar to ScaLAPACK, but different, and it may have better parallel performance in some cases. The SLEPc solver is also in charge of the redistribution of matrices.

References#

[Pou13]

J. Poulson, B. Marker, R. A. van de Geijn, J. R. Hammond, and N. A. Romero. Elemental: a new framework for distributed memory dense matrix computations. ACM Trans. Math. Software, 2013. doi:10.1145/2427023.2427030.

See Also#

EPS: Eigenvalue Problem Solver, EPS, EPSType, EPSSetType()

Level#

beginner

Location#

src/eps/impls/external/elemental/elemental.cxx


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