{"id":1549,"date":"2010-09-16T15:35:02","date_gmt":"2010-09-16T13:35:02","guid":{"rendered":"http:\/\/www.ehu.es\/sgi\/Arina\/?p=1549"},"modified":"2010-10-20T12:20:29","modified_gmt":"2010-10-20T10:20:29","slug":"dirac-08-2","status":"publish","type":"post","link":"https:\/\/www.ehu.eus\/sgi\/kalkulu-softwarea\/dirac-08-2","title":{"rendered":"Dirac 08"},"content":{"rendered":"<h2>Informazio orokorra:<\/h2>\n<p>Dirak programa Zerbitzuko makina guztietan instalatua dago \/software\/Dirac08 katalogoan. Programa honek molekulen propietateak modelo kimiko kuantiko erlatibistak erabiliz kalkulatzen ditu.<\/p>\n<h2>Nola erabili<\/h2>\n<p>Zerbitzuko edozein makinatan erabiltzeko, torque script bat sortu behar da eta dirac-en\u00a0<tt>pam <\/tt>erabili lanak bidaltzeko. SGI\/IZO-k\u00a0<tt>pam<\/tt> eguneratu du\u00a0<tt>-mpi<\/tt> aukera ezabatuz kola sistemarekin integratuz. Dirac (baseak eta pam barne) \/software\/Dirac08 katalogoan daude.<\/p>\n<p><strong>Adibide moduan<\/strong> erabili daitekeen script\u00a0<a href=\"http:\/\/www.ehu.es\/sgi\/ARCHIVOS\/dirac.pbs\"><strong>hemen<\/strong><\/a> aurkitu daiteke.<\/p>\n<h2>Benchmarkak<\/h2>\n<p>Dirac kalkuluak konputazio baliabide dexente behar dituzte, batez ere I\/O eragiketak egiteko eta beheko taulan ikusi daitekenez, ez du oso ongi paralelizatzen.<\/p>\n<p>Frogetarako erabili den\u00a0<a href=\"http:\/\/www.ehu.es\/sgi\/ARCHIVOS\/diracbench.inp\" target=\"_blank\">inputa<\/a> eta <a href=\"http:\/\/www.ehu.es\/sgi\/ARCHIVOS\/diracbench.mol\" target=\"_blank\">sistema<\/a>.<\/p>\n<table border=\"1\" cellpadding=\"3\">\n<tbody>\n<tr>\n<td align=\"CENTER\">nproc<\/td>\n<td align=\"CENTER\">Itanium<\/td>\n<td align=\"CENTER\">Opteron<\/td>\n<td align=\"CENTER\">Pendulo (1:ppn=nproc)<\/td>\n<\/tr>\n<tr>\n<td align=\"CENTER\">1<\/td>\n<td align=\"CENTER\">2176<\/td>\n<td align=\"CENTER\">4650<\/td>\n<td align=\"CENTER\">3603<\/td>\n<\/tr>\n<tr>\n<td align=\"CENTER\">2<\/td>\n<td align=\"CENTER\">2056 (<strong>1.04<\/strong>)<\/td>\n<td align=\"CENTER\">3370 (<strong>1.37<\/strong>)<\/td>\n<td align=\"CENTER\">3100 (<strong>1.16<\/strong>)<\/td>\n<\/tr>\n<tr>\n<td align=\"CENTER\">4<\/td>\n<td align=\"CENTER\">990 (<strong>2.19<\/strong>)<\/td>\n<td align=\"CENTER\">1847 (<strong>2.5<\/strong>)<\/td>\n<td align=\"CENTER\">1840 (<strong>1.97<\/strong>)<\/td>\n<\/tr>\n<tr>\n<td align=\"CENTER\">8<\/td>\n<td align=\"CENTER\">730(<strong>2.98<\/strong>)<\/td>\n<td align=\"CENTER\">1054 (<strong>4.4<\/strong>)<\/td>\n<td align=\"CENTER\">NA<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\" align=\"LEFT\"><small><strong>negritaz<\/strong> kalkuluen speed-up-a erakusten da.<\/small><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Informazio Geiago<\/h2>\n<p><a href=\"http:\/\/wiki.chem.vu.nl\/dirac\/index.php\/Dirac_Program\"><big>DIRAC Wikia eta dokumentazioa.<\/big><\/a><a href=\"http:\/\/wiki.chem.vu.nl\/dirac\/index.php\/Dirac_Program\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Informazio orokorra: Dirak programa Zerbitzuko makina guztietan instalatua dago \/software\/Dirac08 katalogoan. Programa honek molekulen propietateak modelo kimiko kuantiko erlatibistak erabiliz kalkulatzen ditu. Nola erabili Zerbitzuko edozein makinatan erabiltzeko, torque script bat sortu behar da eta dirac-en\u00a0pam erabili lanak bidaltzeko. SGI\/IZO-k\u00a0pam eguneratu du\u00a0-mpi aukera ezabatuz kola sistemarekin integratuz. Dirac (baseak eta pam barne) \/software\/Dirac08 katalogoan daude. &hellip; <a href=\"https:\/\/www.ehu.eus\/sgi\/kalkulu-softwarea\/dirac-08-2\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\">Dirac 08<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":""},"categories":[66],"tags":[],"_links":{"self":[{"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/posts\/1549"}],"collection":[{"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/comments?post=1549"}],"version-history":[{"count":3,"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/posts\/1549\/revisions"}],"predecessor-version":[{"id":2932,"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/posts\/1549\/revisions\/2932"}],"wp:attachment":[{"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/media?parent=1549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/categories?post=1549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ehu.eus\/sgi\/wp-json\/wp\/v2\/tags?post=1549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}