Scientific Programming / 2015 / Article / Fig 1

Research Article

Computing Low-Rank Approximation of a Dense Matrix on Multicore CPUs with a GPU and Its Application to Solving a Hierarchically Semiseparable Linear System of Equations

Figure 1

Relative time and memory requirements of StruMF.
(a) Relative time spent in QP3
(b) Memory relative to direct factorization

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