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

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Runtime (ms)</td><td align="center">GeForce GTX580</td><td align="center">GeForce GTX670</td><td align="center">GeForce GTX680</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Single precision</td><td align="center">4.55253</td><td align="center">0.879342</td><td align="center">0.828582</td></tr><tr><td align="left">Double precision</td><td align="center">8.19164</td><td align="center">0.901528</td><td align="center">0.912056</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Runtimes of stiffness matrix generation on different GPUs.

Mathematical Problems in Engineering

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Table 4

Table 4: A GPU-Based Parallel Procedure for Nonlinear Analysis of Complex Structures Using a Coupled FEM/DEM Approach 