Finite Element Assembly Using an Embedded Domain Specific Language

Table 5

Assembly and solution times for the coupled PSPG/SUPG stabilized Navier-Stokes equations (Listing 18) on a 3D channel flow with 128 hexahedra (tetrahedralized in the tetra cases) in each direction.

# CPU	Element	Assembly	Solution
32	Hexa	8.97 s	90.90 s	10.14
	Tetra	7.69 s	73.06 s	9.51
	Tetra specialized	2.73 s	70.95 s	25.99
64	Hexa	4.89 s	48.33 s	9.88
	Tetra	4.14 s	40.59 s	9.81
	Tetra specialized	1.45 s	40.15 s	27.67
128	Hexa	3.05 s	32.91 s	10.47
	Tetra	2.58 s	54.53 s	21.13
	Tetra specialized	0.99 s	46.32 s	46.70