<font face="Sans Serif">Dear cp2k users,</font><div><font face="Sans Serif"><br /></font></div><div><font size="4" face="Sans Serif">I have met serious problem with cp2k running AIMD. I complied CP2K 2023.1 with gcc.9.3.0 and intelmpi. <span style="background-color: white;"><span style="color: rgb(0, 0, 0);">First, I ran the test1.inp file and found that after 20 electronic steps, the</span><font color="#000000"> <a style="cursor: pointer;">computation time</a> </font><span style="color: rgb(0, 0, 0);">suddenly increased for each step, and the time became increasingly longer, making it impossible to proceed. However, this problem did not occur on the supercomputer cluster. I have attached the output file, cp2k1.out, to this email.</span></span></font></div><p style="padding: 0px; margin: 0px;"><font face="Sans Serif" style="background-color: white;" color="#000000" size="4">Afterwards, I set export OMP_NUM_THREADS=1 and export TF_INTRA_OP_PARALLELISM=0, and ran the same <a style="cursor: pointer;">input file</a>, cp2k2.out, starting from one electronic step. However, the computation time dramatically increased. I suspect it's a problem with my computer, but I can't find any solutions. Can the developers of CP2K help me with this issue?</font></p><p style="padding: 0px; margin: 0px;"><font face="Sans Serif" style="background-color: white;" color="#000000" size="4"><br /></font></p><p style="padding: 0px; margin: 0px;"><font face="Sans Serif" style="background-color: white;" color="#000000" size="4">Thanks,</font></p><p style="padding: 0px; margin: 0px;"><font face="Sans Serif" style="background-color: white;" color="#000000" size="4"><br /></font></p><p style="padding: 0px; margin: 0px;"><font color="#000000" face="Sans Serif" size="4">Tieyuan BIAN</font></p><div><br /></div>
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