Efficient CUDA Polynomial Preconditioned Conjugate Gradient Solver for Finite Element Computation of Elasticity Problems

Table 1

Examples used for testing.

Name	Element type	Unknowns	Nonzeros	Nonzeros/unknowns
tri	Plane stress 3-node triangular element	1,060,112	14,813,544	13.97
quad	Plane stress 4-node quadrilateral element	321,602	5,769,604	17.94
tet	4-Node tetrahedral element	624,579	27,482,265	44.00
hex	8-Node hexahedral element	499,125	38,976,723	78.09