<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear Gromacs experts,</div><div><br></div><div>I ran a Gromacs simulation (with Gromacs 4.5.4) on a BlueGene/P system and generated a trajectory file. However, when I performed analysis on this file (traj.trr) (for example using g_clustsize), the following error was encountered:</div><div>-------------------------------------------------------<br>Program trjconv_d, VERSION 4.5.1<br>Source code file: trnio.c, line: 68<br><br>Fatal error:<br>Float size 164738970. Maybe different CPU?<br>For more information and tips for troubleshooting, please check the GROMACS<br>website at http://www.gromacs.org/Documentation/Errors<br>-------------------------------------------------------</div><div><br></div><div>I used the post processing tool (g_clustsize) from different versions of Gromacs (4.5.4, 4.5.1, 4.0.x) on both the front
end and back end nodes of the BlueGene. I even tried using g_clustsize built on a Linux, but encountered the same error. I was wondering if anyone can shed me some lights on how to resolve this problem. Your assistance is greatly appreciated.</div><div><br></div><div>thanks,</div><div>--Abe</div></div></body></html>