Table 2

Parallel performance indices for the different configurations (corresponding number of CPUs for each configuration shown in first row)

Configuration 1 (baseline) (1 CPU)Configuration 2 (2 CPU)Configuration 3 (4 CPU)Configuration 4 (6 CPU)Configuration 5 (8 CPU)Configuration 6 (10 CPU)Configuration 7 (12 CPU)
Average wall clock time (s)13.31710.1937.4985.0516.8153.7634.054
Message count310631557685311031164
Data transfer (MB)051.842123.297142.003203.396158.691196.224
Total wall clock time (s)33 013.52724 412.08717 927.49612 197.10716 432.0899253.55910097.731