<div dir="ltr"><span class="gmail-gI"><span>hi when i run 2*2*2 supercell coantining 64 atom with </span></span><span class="gmail-gI"><span><span class="gmail-gI"><span>Ecut=30 ryd Ecutrho=240.0 then it run smoothly but when i take </span></span>Ecut=40 ryd </span></span><span class="gmail-gI"><span><span class="gmail-gI"><span><span class="gmail-gI"><span>Ecutrho=320.0</span></span></span></span>then get following message and program terminated.  <br></span></span><div><span class="gmail-gI"><span><br>Operating system error: Cannot allocate memory<br>Allocation would exceed memory limit<br><br>*************************************************************************************************<br>Error termination. Backtrace:<br><br>Program received signal SIGBUS: Access to an undefined portion of a memory object.<br><br>Backtrace for this error:<br><br>Program received signal SIGSEGV: Segmentation fault - invalid memory reference.<br><br>Backtrace for this error:<br>*************************************************************************************************<br><br></span></span></div></div>