Scientific Programming / 2015 / Article / Fig 4

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 4

Solution time of original StruMF (left bar) and after modification (right bars), using ICE and tuning the postprocess in left and right plots.
(a) Effect of condition estimator
(b) Effect of tuning the postprocess

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.