{"action":"closed","issue":{"url":"https://api.github.com/repos/hpcugent/easybuild-easyblocks/issues/490","labels_url":"https://api.github.com/repos/hpcugent/easybuild-easyblocks/issues/490/labels{/name}","comments_url":"https://api.github.com/repos/hpcugent/easybuild-easyblocks/issues/490/comments","events_url":"https://api.github.com/repos/hpcugent/easybuild-easyblocks/issues/490/events","html_url":"https://github.com/hpcugent/easybuild-easyblocks/issues/490","id":45980504,"number":490,"title":"libint(2) optimization level in easyblock.","user":{"login":"hajgato","id":7931045,"avatar_url":"https://avatars.githubusercontent.com/u/7931045?v=3","gravatar_id":"","url":"https://api.github.com/users/hajgato","html_url":"https://github.com/hajgato","followers_url":"https://api.github.com/users/hajgato/followers","following_url":"https://api.github.com/users/hajgato/following{/other_user}","gists_url":"https://api.github.com/users/hajgato/gists{/gist_id}","starred_url":"https://api.github.com/users/hajgato/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hajgato/subscriptions","organizations_url":"https://api.github.com/users/hajgato/orgs","repos_url":"https://api.github.com/users/hajgato/repos","events_url":"https://api.github.com/users/hajgato/events{/privacy}","received_events_url":"https://api.github.com/users/hajgato/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/hpcugent/easybuild-easyblocks/milestones/25","html_url":"https://github.com/hpcugent/easybuild-easyblocks/milestones/v2.x","labels_url":"https://api.github.com/repos/hpcugent/easybuild-easyblocks/milestones/25/labels","id":1538602,"number":25,"title":"v2.x","description":"","creator":{"login":"boegel","id":620876,"avatar_url":"https://avatars.githubusercontent.com/u/620876?v=3","gravatar_id":"","url":"https://api.github.com/users/boegel","html_url":"https://github.com/boegel","followers_url":"https://api.github.com/users/boegel/followers","following_url":"https://api.github.com/users/boegel/following{/other_user}","gists_url":"https://api.github.com/users/boegel/gists{/gist_id}","starred_url":"https://api.github.com/users/boegel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/boegel/subscriptions","organizations_url":"https://api.github.com/users/boegel/orgs","repos_url":"https://api.github.com/users/boegel/repos","events_url":"https://api.github.com/users/boegel/events{/privacy}","received_events_url":"https://api.github.com/users/boegel/received_events","type":"User","site_admin":false},"open_issues":61,"closed_issues":2,"state":"open","created_at":"2016-01-23T13:29:40Z","updated_at":"2016-01-25T07:15:42Z","due_on":"2016-12-30T23:00:00Z","closed_at":null},"comments":9,"created_at":"2014-10-16T12:37:27Z","updated_at":"2016-01-25T07:15:42Z","closed_at":"2016-01-25T07:15:42Z","body":"In libint(2).py easyblock I have found the following:\r\n\r\n`#The code in libint is automatically generated and hence it is in some`\r\n`# parts so compex that -O2 or -O3 compiler optimization takes forever.`\r\n`self.cfg.update('configopts', \"--with-cxx-optflags='-O1'\")`\r\n\r\nIs there any other reason than compilation time to decrease the optimization level? Long optimizations should not be an issue. (Unless it does not improve efficiency of the code.) Does anybody have experience with Libint v2.x.x"}}