Parallelization of an Unsteady ALE Solver with Deforming Mesh Using OpenACC

Table 5

Wall clock time of each procedure for the NACA0012 case.

Procedure name	CPU time (s)	GPU time  (s)	Speedup
Gradient_Limiter	0.2728	0.0261	10.45x
Set_Time_Step	0.0570	0.0041	13.90x
Upwind_Residual	0.4320	0.0301	14.35x
Boundary_Condition	0.0033	0.0008	4.125x
Implicit_Time_Advance	1.2436	0.1099	11.31x