<div>Dear Dr.Blaha</div>
<div> </div>
<div> Firstly; i thank you for your guidance </div>
<div>Please explain this error that i see when i try to install wien2k on parallel mode, Error 127 .</div>
<div>and </div>
<div>how can i solve this error "Lapw1para Permission denied "?</div>
<div>this error stage when i make .machines file and select k-point</div>
<div>on parallel .</div>
<div> </div>
<div>Best Regard <br><br> </div>
<div><span class="gmail_quote">On 8/16/05, <b class="gmail_sendername">Peter Blaha</b> <<a href="mailto:pblaha@theochem.tuwien.ac.at">pblaha@theochem.tuwien.ac.at</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">There is absolutely NO benefit for using the SCALAPACK version on a single<br>dual XEON system. You need at least !! 4 processors (with fast network)
<br>to start gaining anything.<br>(The SCALPACK version is approximately twice slower than the serial version,<br>so with 2 processors you have similar speed than with one serial; and it<br>needs twice the memory, so again with two processors you gain nothing.
<br><br>Use k-point parallelism, or for just 1 k-point, use the thread-parallel<br>goto-lib which will utilize both XEONS for a single job quite reasonable.<br><br><br>> Dear All<br>> i want to install wien2k on one dual xenon system .
<br>> i install MPI+SCALAPACK and BLAS and CBLAS on this . And i try installing<br>> ATLAS3.7.10 but i can't!!<br>> When i'm installing wien i see Error 127 so i can't excute wien on parralel<br>> mode because
<br>> when write" run_lapw -p -cc x.xxx" i see this mesage " Lapw1para Permission<br>> denied ."<br>> please guide me!<br>> Best wishes<br>><br><br><br>
P.Blaha<br>--------------------------------------------------------------------------<br>Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna<br>Phone: +43-1-58801-15671 FAX: +43-1-58801-15698<br>
Email: <a href="mailto:blaha@theochem.tuwien.ac.at">blaha@theochem.tuwien.ac.at</a> WWW: <a href="http://info.tuwien.ac.at/theochem/">http://info.tuwien.ac.at/theochem/</a><br>--------------------------------------------------------------------------
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