{"id":383,"date":"2012-12-13T14:17:12","date_gmt":"2012-12-13T19:17:12","guid":{"rendered":"http:\/\/press.mcs.anl.gov\/darshan\/?p=383"},"modified":"2012-12-13T14:17:12","modified_gmt":"2012-12-13T19:17:12","slug":"darshan-2-2-4-release","status":"publish","type":"post","link":"https:\/\/wordpress.cels.anl.gov\/darshan\/2012\/12\/13\/darshan-2-2-4-release\/","title":{"rendered":"Darshan 2.2.4 release"},"content":{"rendered":"<p>Darshan 2.2.4 is now available on the download page.<br \/>\nIf you are upgrading Darshan on a Cray platform, please re-patch your compiler scripts. \u00a0If you are upgrading Darshan on a Blue Gene platform (P or Q), please check the BG\/P recipe in the installation documentation and note that the &#8211;enable-stat-at-open option is now recommended on those platforms.<br \/>\nChange log:<br \/>\n<span style=\"text-decoration: underline\">darshan-2.2.4<\/span><\/p>\n<ul>\n<li>Disable extra stat() of newly opened files by default.  This improves\u00a0performance on shared files for some platforms.  Reported by Yushu Yao.\n<ul>\n<li>prevents Darshan from reporting SIZE_AT_OPEN, FILE_ALIGNENT, and\u00a0DARSHAN_FILE_NOT_ALIGNED values<\/li>\n<li>features can still be enabled via &#8211;enable-stat-at-open option<\/li>\n<\/ul>\n<\/li>\n<li>Fix missing -lz in post ld flags reported by Yushu Yao.  Fixes a link-time\u00a0error for some corner-case applications.<\/li>\n<li>Fix bug in Cray compiler script patches that was setting compiler flags\u00a0incorrectly.  Reported by Yushu Yao.\n<ul>\n<li>WARNING: if you are using a previous Darshan release (2.2.3 through\u00a02.2.4-pre4) on a Cray platform, please re-patch your compiler scripts.<\/li>\n<\/ul>\n<\/li>\n<li>Update darshan-gen-* scripts to support the potential for additonal LDFLAGS\u00a0or CFLAGS that appear before the object or source file in the compile or\u00a0link commands.  This fixes compatibility with some mvapich2 installations,\u00a0reported by Dragos Constantin.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Darshan 2.2.4 is now available on the download page. If you are upgrading Darshan on a Cray platform, please re-patch your compiler scripts. \u00a0If you are upgrading Darshan on a Blue Gene platform (P or Q), please check the BG\/P recipe in the installation documentation and note that the &#8211;enable-stat-at-open option is now recommended on &#8230; <a title=\"Darshan 2.2.4 release\" class=\"read-more\" href=\"https:\/\/wordpress.cels.anl.gov\/darshan\/2012\/12\/13\/darshan-2-2-4-release\/\" aria-label=\"Read more about Darshan 2.2.4 release\">Read more<\/a><\/p>\n","protected":false},"author":444,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-383","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts\/383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/users\/444"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/comments?post=383"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts\/383\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/media?parent=383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/categories?post=383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/tags?post=383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}