Page 51 - Data Science Algorithms in a Week

Table 1: Experiment results for each computing configuration and time management and synchronization scheme
(BTW, BTB, and TW)

#Nodes
Wall Speedup Speedup Min Max Mean
Local Globel Clock Rel Theoratical PT Committed PT Committed PT Committed PT Sigma
Time Pernode Pernode Pernode
BTM 1 1 16.5 1.0 3.0 15.6 15.6 15.6 15.6 0.0
1 2 14.1 1.2 3.0 15.6 5.3 10.3 7.8 2.5
1 3 12.4 1.3 3.0 15.7 5.2 5.3 5.2 0.0
1 4 11.4 1.4 3.0 15.6 0.0 5.3 3.9 2.2
2 to 4 14 6.1 2.7 3.0 15.4 0.0 5.2 1.1 2.5
4 8 6.5 2.6 3.0 15.5 0.0 5.2 1.9 2.2
4 4 9.4 1.8 3.0 15.5 0.0 5.2 3.9 0.0
3 3 10.5 1.6 3.0 15.8 5.3 5.3 5.3 0.0
BTB 1 1 16.1 1.0 3.0 15.6 5.7 5.7 5.7 2.5
1 2 62.1 0.3 3.0 15.6 5.3 10.3 7.8 0.5
1 3 148.0 0.1 3.0 15.6 5.1 5.2 5.2 2.2
1 4 162.6 0.1 3.0 15.7 0.0 5.3 3.9 2.1
2 to 4 14 7.7 2.1 3.0 15.4 0.0 5.2 1.1 2.5
4 8 6.2 2.6 3.0 15.3 0.0 5.2 1.2 2.2
4 4 9.4 1.7 3.0 15.5 0.0 5.2 3.9 0.0
3 3 10.2 1.6 3.0 15.6 5.2 5.2 5.2 0.0
TW 1 1 17.2 1.0 3.0 15.6 15.6 15.6 15.6 0.0
1 2 13.8 1.2 3.0 15.6 5.3 10.3 7.8 2.5
1 3 12.6 1.4 3.0 15.6 5.2 5.3 5.2 0.0
1 4 10.9 1.6 3.0 15.5 0.0 5.2 3.9 2.2
2 to 4 14 5.9 2.9 3.0 15.4 0.0 5.2 1.1 2.1
4 8 6.2 2.8 3.0 15.3 0.0 5.2 1.9 2.5
4 4 10.0 1.7 3.0 15.5 0.0 5.2 3.9 2.2
3 3 11.4 1.5 3.0 15.8 5.2 5.3 5.3 0.0