Table 3.

Computational consumptions for a single process of the ITER full model and its constituents with D1SUNED v4.1.2 parallelized with OMP + MPI

Parameter	Tokamak complex14	E-lite11	ITER full model
Lost particle rate with a R = 22 m spherea inward source (bNPS = 109)	71	1034	1094
Loading time (min)	30	67	250
Peak RAM (GB)	4.18	6.11	13.14
Number of cells	277,132	328,521	826,169
Number of surfaces	472,375	461,038	1,348,375

^aSphere with R = 22 m covers the interface between the two models where lost particles related to the assembly process may occur.

^bNPS stands for number of Monte Carlo histories.