Question: Describe and draw an efficient mapping of the task - dependency graph of the decomposition shown in Figure 3 . 2 7 onto four processes

Describe and draw an efficient mapping of the task-dependency graph of the decomposition shown in Figure 3.27 onto four processes and prove that your mapping is the best possible mapping for four processes.
Figure 3.27. A decomposition of LU factorization into 14 tasks.
Describe and draw an efficient mapping of the task-dependency graph of

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