Simulations of Complex and Microscopic Models of Cardiac Electrophysiology Powered by Multi-GPU Platforms

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">Parallel implementation </td><td align="center">Cores</td><td align="center">Total Time</td><td align="center">ODE time</td><td align="center">PDE time</td><td align="center">Speedup</td></tr><tr><td align="left" colspan="6"><hr/></td></tr><tr><td align="left">Cluster</td><td align="center">1</td><td align="center">546,507</td><td align="center">523,331</td><td align="center">23,177</td><td align="center">—</td></tr><tr><td align="left">Cluster</td><td align="center">64</td><td align="center">8,934</td><td align="center">8,313</td><td align="center">607</td><td align="center">61.2</td></tr><tr><td align="left" colspan="6"><hr/></td></tr><tr><td align="left">Multi-GPU</td><td align="center">64 + 16 GPUs</td><td align="center">1,302</td><td align="center">682</td><td align="center">611</td><td align="center">420</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Average execution time and speedup of parallel implementations for a tissue of 1.0 cm <svg height="8.5" id="M177" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.1 8.5" width="10.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,8.438)"><path d="M528 54l-36 -38l-198 201l-198 -201l-36 38l197 200l-197 201l36 38l198 -202l198 202l36 -38l-197 -201z" id="xD7"></path></g>
</svg> 1.0 cm. The execution times are presented in seconds.

Computational and Mathematical Methods in Medicine

tab2

Table 2

Table 2: Simulations of Complex and Microscopic Models of Cardiac Electrophysiology Powered by Multi-GPU Platforms 