{"id":252,"date":"2018-02-04T17:03:50","date_gmt":"2018-02-04T17:03:50","guid":{"rendered":"http:\/\/www.uvolante.org\/wordpress\/?page_id=252"},"modified":"2020-02-03T07:57:28","modified_gmt":"2020-02-03T07:57:28","slug":"parallelisme","status":"publish","type":"page","link":"https:\/\/www.uvolante.org\/index.php\/cours\/systemes-dexploitation\/tp\/parallelisme\/","title":{"rendered":"Parall\u00e9lisme"},"content":{"rendered":"<h3><span style=\"font-family: arial, helvetica, sans-serif;\">Notions abord\u00e9es<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><em>Threads<\/em> POSIX (<code class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">pthread_create(3)<\/code>, <code class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">pthread_join(3)<\/code>) et leur synchronisation par mutex (<code class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">pthread_mutex_t<\/code>, <code class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">pthread_mutex_lock(3)<\/code>, <code class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">pthread_mutex_unlock(3)<\/code>), granularit\u00e9.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\">Objectifs<\/span><\/h3>\n<ol>\n<li><span style=\"font-family: arial, helvetica, sans-serif;\">Comprendre les m\u00e9canismes de base associ\u00e9s aux <em>threads<\/em> ;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Illustrer la notion de synchronisation (<code class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">cmpxchg<\/code><\/span><\/span><span style=\"font-family: arial, helvetica, sans-serif;\"><em> vs. <\/em>mutex POSIX) ;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif;\">Comprendre la notion de granularit\u00e9.<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\">Obtenir le code<\/span><\/h3>\n<p>Ce TP utilise le code du TP4, que vous avez d\u00e9j\u00e0 t\u00e9l\u00e9charg\u00e9.<\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\">\u00c9nonc\u00e9<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">C&#8217;est par <a href=\"https:\/\/cloud.uvolante.org\/index.php\/s\/ucGXC5XeBUvvhWK\/download\" class=\"external external_icon\" rel=\"nofollow\" target=\"_blank\">ici<\/a>.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notions abord\u00e9es Threads POSIX (pthread_create(3), pthread_join(3)) et leur synchronisation par mutex (pthread_mutex_t, pthread_mutex_lock(3), pthread_mutex_unlock(3)), granularit\u00e9. Objectifs Comprendre les m\u00e9canismes de base associ\u00e9s aux threads ; Illustrer la notion de synchronisation (cmpxchg vs. mutex POSIX) ; Comprendre la notion de granularit\u00e9.<span class=\"ellipsis\">&hellip;<\/span><\/p>\n<div class=\"read-more\"><a href=\"https:\/\/www.uvolante.org\/index.php\/cours\/systemes-dexploitation\/tp\/parallelisme\/\">Read more <span class=\"screen-reader-text\">Parall\u00e9lisme<\/span><span class=\"meta-nav\"> &#8250;<\/span><\/a><\/div>\n<p><!-- end of .read-more --><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":69,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-252","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/pages\/252"}],"collection":[{"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/comments?post=252"}],"version-history":[{"count":13,"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/pages\/252\/revisions"}],"predecessor-version":[{"id":409,"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/pages\/252\/revisions\/409"}],"up":[{"embeddable":true,"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/pages\/69"}],"wp:attachment":[{"href":"https:\/\/www.uvolante.org\/index.php\/wp-json\/wp\/v2\/media?parent=252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}