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. 2020 May 26;12137:175–190. doi: 10.1007/978-3-030-50371-0_13

Table 3.

Speedups of the MPI+OpenMP and MPI EP versions compared to the MPI Only version for different the patch sizes

Patch size: Inline graphic Inline graphic Inline graphic
Nodes MPI+OpenMP MPI EP MPI+OpenMP MPI EP MPI+OpenMP MPI EP
2 0.2 0.9 0.2 1.2 0.5 1.4
4 0.2 0.8 0.2 0.9 0.4 1.4
8 0.2 0.5 0.3 0.6 0.5 1.3