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<body class='hmmessage'><div dir='ltr'><br><br><div><font face="Calibri" size="4">M. C. </font><span style="font-family:Calibri;font-size:16pt;">Reyna Méndez Camacho.</span></div><br><br><div><hr id="stopSpelling">From: reyna129b@hotmail.com<br>To: pw_forum@pwscf.org<br>Subject: Cut-off and 6 core<br>Date: Fri, 11 Sep 2015 11:07:10 -0500<br><br>
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<div dir="ltr">Hello, good day:<div><br></div><div>I have two questions.</div><div><br></div><div>1.-The specifications of the computer you recently installed QE, says:</div><div>Processor: 6-Core Intel Xeon E5</div><div>Cores number: 6</div><div><br></div><div>Mi question is: in the .out file says:</div><div><div> Parallel version (MPI & OpenMP), running on 12 processor cores</div><div> Number of MPI processes: 1</div><div> Threads/MPI process: 12</div><div><br></div><div>I do not understand why recognizes 12 cores?, and is running on all cores or just one?</div><div><br></div><div>2.- The second question is: I change the ecutwfc=100.D0, ecutrho=400.D0, Run the .in file and one file with name CRASH containing the following:</div><div><br></div><div> task # 0</div><div> from diropn : error # 10</div><div> error opening /Users/sqs-ciacyt/espresso-5.1/tempdir/CO.wfc1</div><div><br></div><div><div>MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD </div><div>with errorcode 1.</div><div><br></div><div>NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.</div><div>You may or may not see output from other processes, depending on</div><div>exactly when Open MPI kills them.</div><div>--------------------------------------------------------------------------</div></div><div><br></div><div><br></div><div><font face="Calibri" size="4"><br></font></div><div><font face="Calibri" size="4"><br></font></div><div><br></div><div>with ecutwfc< 100.D0 I do not have that problem.</div><div><font face="Calibri" size="4"><br></font></div><div><font face="Calibri" size="4">Thanks an sorry for the inconvenience.</font></div><div><font face="Calibri" size="4"><br></font></div><div><font face="Calibri" size="4">Best Regards.</font></div><div><font face="Calibri" size="4"><br></font></div><div><font face="Calibri" size="4"> </font><span style="font-family:Calibri;font-size:16pt;">Reyna Méndez Camacho.</span></div></div> </div></div> </div></body>
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