A GPU-Based Parallel Procedure for Nonlinear Analysis of Complex Structures Using a Coupled FEM/DEM Approach

Table 3

Errors of 𝑧-displacements at (𝑥=−578,𝑦=−300).

Node number	Coordinate 𝑧 (m)	GPU results (m)	CPU results (m)	Errors (%)
1	1.13500𝐸+03	−6.9058𝐸−02	−7.1662𝐸−02	3.63
2	1.09949𝐸+03	−6.9820𝐸−02	−7.1442𝐸−02	2.27
3	1.05684𝐸+03	−6.9004𝐸−02	−6.9937𝐸−02	1.33
4	9.44115𝐸+02	−5.9221𝐸−02	−5.9511𝐸−02	4.87
5	8.70247𝐸+02	−4.7656𝐸−02	−4.7809𝐸−02	0.32
6	7.81536𝐸+02	−2.8922𝐸−02	−2.8984𝐸−02	0.21
7	0.00000𝐸+00	0.0000𝐸+00	0.0000𝐸+00	0.00