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Reordering Strategy for Blocking Optimization in Sparse Linear Solvers

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Academic year: 2021

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Fig. 2.1. Nested dissection and block-data structure for L. (Color available online.)
Fig. 2.2. Steps to factorize the matrix: symmetric positive definite case. (Color available online.)
Fig. 2.3. Three levels of nested dissection on a regular cube. (Color available online.)
Fig. 2.4. Projection of contributing supernodes and ordering on the first separator (gray in Figure 2.3)
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