Thank you Paolo, I'll see what happens on my workstation. Yang
From: Paolo Giannozzi Date: 2022-11-04 17:25 To: Yang Liu; users Subject: Re: [QE-users] Again Fatal error in PMPI_Comm_free On 04/11/2022 01:00, Yang Liu wrote: > In my case, QE (before 7.1) never used parallel subspace diagonalization > algorithm without turning on scalapack during compilation. I don't think this is true. Maybe the default behavior has changed when nothing is specified on the command line (-nd N), but if you specify the number of processors for parallel subspace diagonalization, the behavior should be the same, scalapack or no scalapack. Paolo -- Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, Univ. Udine, via delle Scienze 206, 33100 Udine Italy, +39-0432-558216
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