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Mathematical Problems in Engineering
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2017
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Article
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Tab 1
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Research Article
Comparison of Three Different Parallel Computation Methods for a Two-Dimensional Dam-Break Model
Table 1
Calculation time and acceleration effect of different models (total simulation time: 2,988ās).
ā
Shortest time (s)
Speedup ratio
Time-saving ratio (%)
Serial model
1,639
1
0
OpenACC model
79
20.7
95
OpenMP model
168
9.8
90
MPI model
324
5.1
80