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Table 2 Performance results of three different MC verification cases in CloudMC. For each case, the results of two simulations with different number of histories are presented

From: Monte Carlo verification of radiotherapy treatments with CloudMC

 

Case 1

Case 2

Case 3

MC programs

Geant4 + PenEasy

BEAMnrc + PenEasy

PenEasy_PRIMO

LINAC

ONCOR

PRIMUS

CLINAC 2300

RT treatment

H&N mArc

Prostate static IMRT

Lung SBRT

Simulation #

1

2

1

2

1

2

Number of Workers

200

400

200

400

200

400

1st Worker SUT

8.1

5.6

6.4

7.9

5.9

5.9

Last Worker SUT

10.7

9.7

8.8

9.9

12.8

11.5

Workers mean time

6.8 ± 0.9

12.0 ± 1.9

3.5 ± 0.7

5.5 ± 1.4

7.7 ± 0.4

11.4 ± 0.8

Reducer merge time

1.3

2.4

1

1.9

3.1

8.3

Reducer upload time

1.2

1.2

0.4

0.7

0.9

1.25

Total simulation time

21.1

28.3

14.5

20.2

23.2

33.4

Uncertainty (k = 2)

3.6%

1.7%

2.9%

1.4%

3.8%

1.9%

Estimated cost (€)

4.3

15.7

2.6

7.4

5.5

13.6

  1. SUT Start-up Time. All time measurements are given in minutes