{"id":509,"date":"2013-09-03T13:21:50","date_gmt":"2013-09-03T18:21:50","guid":{"rendered":"http:\/\/press.mcs.anl.gov\/darshan\/?p=509"},"modified":"2013-09-03T13:21:50","modified_gmt":"2013-09-03T18:21:50","slug":"509","status":"publish","type":"post","link":"https:\/\/wordpress.cels.anl.gov\/darshan\/2013\/09\/03\/509\/","title":{"rendered":"Darshan 2.2.8 release"},"content":{"rendered":"<p>Darshan 2.2.8 is now available for download on the Darshan web site.  This release contains a number of bug fixes for problems recently reported on the mailing list.  It also includes a few new tools for splitting up Darshan logs based on files opened by the application.  The full change log is listed below:<br \/>\n<span style=\"text-decoration: underline\">darshan-2.2.8<\/span><\/p>\n<ul>\n<li>WARNING: please note that the Darshan module file for Cray environments has been updated, especially in the DARSHAN_POST_LINK_OPTS variable.  Please update your module file accordingly when upgrading from 2.2.7 or earlier on Cray platforms.<\/li>\n<li>Improved ability to analyze I\/O activity related to particular files opened by an application\n<ul>\n<li>darshan-summary-per-file.sh script to generate a separate pdf summary for each file opened by an application. Developed by Rob Latham.<\/li>\n<li>Added &#8211;file-list and &#8211;file-list-detailed options to darshan-parser to list files opened by an application along with brief statistics<\/li>\n<li>Added &#8211;file option to darshan-convert to filter out activity for a specific file from a Darshan log<\/li>\n<\/ul>\n<\/li>\n<li>Add wrappers for POSIX AIO operations (fixes tracking of underlying POSIX operations resulting from nonblocking MPI-IO operations. Bug reported by David Shrader.)<\/li>\n<li>Fix compile-time errors when Darshan is configured for use with MPICH 3.x installations with const correct MPI function prototypes. Also affects MPICH 1.5+ installations with optional const support. Reported by Yushu Yao.<\/li>\n<li>Fix segmentation fault when using LD_PRELOAD instrumentation on programs that use MPI_Init_thread() rather than MPI_Init(). Reported by Myriam Botalla.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Darshan 2.2.8 is now available for download on the Darshan web site. This release contains a number of bug fixes for problems recently reported on the mailing list. It also includes a few new tools for splitting up Darshan logs based on files opened by the application. The full change log is listed below: darshan-2.2.8 &#8230; <a title=\"Darshan 2.2.8 release\" class=\"read-more\" href=\"https:\/\/wordpress.cels.anl.gov\/darshan\/2013\/09\/03\/509\/\" aria-label=\"Read more about Darshan 2.2.8 release\">Read more<\/a><\/p>\n","protected":false},"author":444,"featured_media":0,"comment_status":"closed","ping_status":"closed","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-509","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\/509","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=509"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts\/509\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/media?parent=509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/categories?post=509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/tags?post=509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}