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Table 2 Running times on GPU vs. CPU for centrality computations in a randomly generated scale-free network (
n
= 30, 000,
β
= 50)
From:
Fast network centrality analysis using GPUs
Centrality
CPU time (
sec
)
GPU time (
sec
)
Speedup
Betweenness (BC)
17777.0
365.5
48.64
Closeness (CC)
3914.7
92.6
42.29
Eccentricity (EC)
3954.1
91.4
43.24
Stress (SC)
16950.1
338.2
50.12
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