<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"><style>body { line-height: 1.5; }blockquote { margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em; }body { font-size: 10.5pt; font-family: Tahoma; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body>
<div><span></span>Thank you Paolo, I'll see what happens on my workstation.</div><div><br></div><div>Yang</div>
<div><br></div><div><br></div><blockquote style="margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em;"><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style="PADDING-RIGHT: 8px; PADDING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROUND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b> <a href="mailto:paolo.giannozzi@uniud.it">Paolo Giannozzi</a></div><div><b>Date:</b> 2022-11-04 17:25</div><div><b>To:</b> <a href="mailto:rabbitkiller@163.com">Yang Liu</a>; <a href="mailto:users@lists.quantum-espresso.org">users</a></div><div><b>Subject:</b> Re: [QE-users] Again Fatal error in PMPI_Comm_free</div></div></div><div><div>On 04/11/2022 01:00, Yang Liu wrote:</div>
<div> </div>
<div>> In my case, QE (before 7.1) never used parallel subspace diagonalization </div>
<div>> algorithm without turning on scalapack during compilation.</div>
<div> </div>
<div>I don't think this is true. Maybe the default behavior has changed when </div>
<div>nothing is specified on the command line (-nd N), but if you specify the </div>
<div>number of processors for parallel subspace diagonalization, the behavior </div>
<div>should be the same, scalapack or no scalapack.</div>
<div> </div>
<div>Paolo</div>
<div>-- </div>
<div>Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,</div>
<div>Univ. Udine, via delle Scienze 206, 33100 Udine Italy, +39-0432-558216</div>
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