<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>Dear Prof. Giuseppe<br><br>> try disk_io='high': the calculation should be slower but it also 
should use less memory. Remember to force some soft exit (like 
max_seconds=40000, or something suitable), if you want to properly restart the calculation.<br><br>i tried disk_io='high' and  
max_seconds=40000 with the maximum of ressources as can, i fix ulimit -s unlimited to use all available RAM.<br>i have the following error: <br>=========================================================<br>forrtl: error (78): process killed (SIGTERM)<br>Image                      PC                                   Routine                     Line           Source<br>libc.so.6                  0000003AD8ADC238       Unknown                   Unknown      Unknown<br>libopen-pal.so.0      00007F6C6FEEB4EC        Unknown                   Unknown      Unknown<br>libopen-pal.so.0      00007F6C6FEE8229        Unknown                   Unknown      Unknown<br>libopen-pal.so.0      00007F6C6FEDAFDC       Unknown                   Unknown      Unknown<br>libmpi.so.0              00007F6C7043BDB4       Unknown                   Unknown      Unknown<br>libmpi.so.0              00007F6C7048A70E        Unknown                   Unknown      Unknown<br>libmpi.so.0              00007F6C70494F38        Unknown                   Unknown      Unknown<br>libmpi.so.0              00007F6C7048AAAF       Unknown                   Unknown      Unknown<br>libmpi.so.0              00007F6C70455BAF       Unknown                   Unknown      Unknown<br>libmpi_f77.so.0       00007F6C7085FD03       Unknown                   Unknown      Unknown<br>pw.x                        0000000000733C91       mp_mp_mp_barrier_        1812     mp.f90<br>pw.x                        00000000006EAAA0       fft_base_mp_cgath             609     fft_base.f90<br>pw.x                        0000000000468841       exx_mp_exxinit_                 909     exx.f90<br>pw.x                        0000000000446443       electrons_                           552    electrons.f90<br>pw.x                        0000000000441533       MAIN__                                101    pwscf.f90<br>pw.x                        000000000044127C       Unknown                    Unknown    Unknown<br>libc.so.6                  0000003AD8A1ECDD      Unknown                    Unknown   Unknown<br>pw.x                        0000000000441179        Unknown                    Unknown   Unknown<br>mpirun: clean termination accomplished<br>=========================================================<br><br><div>> The EXX routines have been extensively modified in QE 5.1. This often implies that the calculations a) are faster; b) use less resources.<br><br><span id="result_box" lang="en"><span class="hps">to move to the</span> <span class="hps">new version QE 5.1</span><span>, I</span> <span class="hps">must</span> <span class="hps">wait a while</span> <span class="hps">for administrative reasons</span></span>.<br><br>taoufik<br></div>                                      </div></body>
</html>