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Simulations, Data Analysis and Algorithms

Table 4 Breakdown of time for 1 step in seconds for cosmo25 dataset with PKDGRAV2 on Blue Waters

From: Adaptive techniques for clustered N-body cosmological simulations

#cores Gravity DD TB Step time
8,192 17.90 1.50 0.57 19.97
16,384 10.10 1.40 0.84 12.34
32,768 6.10 0.97 1.50 8.57
49,152 6.60 0.99 13.30 20.89
65,536 8.60 1.00 17.80 27.40
98,304 16.10 1.30 25.80 43.20