Open Access

Table 5

Deterministic calculation schemes used to calculate the activation of secondary sodium in the neutron shielding.

Scheme Sodium mesh Angular order Shielding description Required memory1 Computation time2
1 6 cm S16 Heterogeneous 124 Gb 49 h / 40 CPU
2 8 cm S16 Heterogeneous 100 Gb 56 h / 32 CPU
3 20 cm S16 Heterogeneous 50 Gb 36 h / 32 CPU
4 20 cm S6 Heterogeneous 41 Gb 16 h / 40 CPU
5 20 cm S6 Homogeneous 20 Gb 11 h / 24 CPU

1 There is a dependency between the memory cost and the number of processors. Therefore, these costs are indicative.

2 The calculations are run on different machines. Therefore, the calculation times are indicative.

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