Numerical methods and HPC
Open Access

Table 1.

Performance of optimized kernel versions against the original code version. The deviation of the results present both the average and the maximum value measured.

Application Wall time (s)
Speed-up Deviation
Orig. Opti. Mean Max
FDTD 24.53 18.67 1.31 0.29% 0.99%
GOL 170.47 93.58 1.82 None None
Fluid sim. 108.67 82.47 1.32 0.11% 4.64%
K-Means 15.73 11.37 1.38 1.7% 4.9%

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