<html><head><link type="text/css" rel="stylesheet" href="/gw_resource/css/namo_basic.css"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body class=""><style type="text/css" id="NamoSE__GeneralStyle"> body{font-family :돋움; color : #000000; font-size : 10pt; margin : 7px 0 0 7px;} p,li{line-height:1.2; word-wrap: break-word; margin-top:0; margin-bottom:0;} body{overflow:auto;}.NamoSE_layoutlock_show { word-break: break-all;}</style><p>Dear QE users,</p><p>Do we need to mention cell_dofree in the case of calculation = "relax" ?</p><p>I need to relax only the atomic positions so I chose calculation = "relax", but it is written in the input file description of pw.x that the default value for cell_dofree is "all" or this only if vc-relax is chosen ?</p><p>And when I run two calculations 1st with "vc-relax" and the 2nd with "relax" it is taking the same time while I expected "relax" to be faster<br></p><p>Thank you</p><p>Best Regards<br></p><p><br></p><div name="gwSign"><link type="text/css" rel="stylesheet" href="/gw_resource/css/namo_basic.css"><p><span style="color: rgb(0, 37, 222); font-family: Calibri, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">Houcine BOUZID </span></p><p><span style="color: rgb(0, 37, 222); font-family: Calibri, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">Sungkyunkwan University, <br>Korea </span></p><span style="color: rgb(0, 173, 254); font-family: Calibri, sans-serif; font-size: 9pt; background-color: rgb(255, 255, 255);"></span><p> </p></div><img src="http://ptmsg.skku.edu/emate_app/ematemdn.nsf/mdnform?OpenForm&sender=bouzid@skku.edu&receiver=users@lists.quantum-espresso.org&key=FBE90BFF9BD1251B492584DA00213295" width=0 height=0 border=0></body></html>