Numerical methods and HPC
Open Access

Table 2.

CPU times of the ALEPH solver for various distributions of the 16 processes over the nodes.

Distribution Time (s) Overload
1 node/16 procs 25.69 1
2 nodes/8 procs 28.45 1.11
4 nodes/4 procs 33.36 1.30
8 nodes/2 procs 36.03 1.40
16 nodes/1 proc 39.51 1.54

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