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e9cc21900f
gives 8x (!) speed up on Haswell laptop vs. standard CG for 8 RHS solves. 166 iterations vs. 537 iterations so algorithmic gain + 2x in flop rate gain. Better than a slap in the face with a wet kipper. |
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.. | ||
approx | ||
densematrix | ||
iterative | ||
Algorithms.h | ||
CoarsenedMatrix.h | ||
FFT.h | ||
LinearOperator.h | ||
Preconditioner.h | ||
SparseMatrix.h |