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Table 7 Summary of the run times of the strong scalability of the GKB algorithm for a prestressed concrete block of sizes \(m=1538103\) and \(n=750000\)

From: Application of an iterative Golub-Kahan algorithm to structural mechanics problems with multi-point constraints

#Cores Total solver (s) GKB time (s)
1 16,713.2 11.8
10 2071.8 8.58
20 1244.73 5.73
40 655.38 2.7
80 340.81 1.63
160 194.26 1.2
200 169.05 1.13