{"action":"created","issue":{"url":"https://api.github.com/repos/chapel-lang/chapel/issues/3737","repository_url":"https://api.github.com/repos/chapel-lang/chapel","labels_url":"https://api.github.com/repos/chapel-lang/chapel/issues/3737/labels{/name}","comments_url":"https://api.github.com/repos/chapel-lang/chapel/issues/3737/comments","events_url":"https://api.github.com/repos/chapel-lang/chapel/issues/3737/events","html_url":"https://github.com/chapel-lang/chapel/pull/3737","id":149305063,"number":3737,"title":"Use maxTaskPar, not numPUs, in reductions-perf.chpl.","user":{"login":"vasslitvinov","id":8039635,"avatar_url":"https://avatars.githubusercontent.com/u/8039635?v=3","gravatar_id":"","url":"https://api.github.com/users/vasslitvinov","html_url":"https://github.com/vasslitvinov","followers_url":"https://api.github.com/users/vasslitvinov/followers","following_url":"https://api.github.com/users/vasslitvinov/following{/other_user}","gists_url":"https://api.github.com/users/vasslitvinov/gists{/gist_id}","starred_url":"https://api.github.com/users/vasslitvinov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vasslitvinov/subscriptions","organizations_url":"https://api.github.com/users/vasslitvinov/orgs","repos_url":"https://api.github.com/users/vasslitvinov/repos","events_url":"https://api.github.com/users/vasslitvinov/events{/privacy}","received_events_url":"https://api.github.com/users/vasslitvinov/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-04-18T23:55:56Z","updated_at":"2016-04-20T17:53:17Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/chapel-lang/chapel/pulls/3737","html_url":"https://github.com/chapel-lang/chapel/pull/3737","diff_url":"https://github.com/chapel-lang/chapel/pull/3737.diff","patch_url":"https://github.com/chapel-lang/chapel/pull/3737.patch"},"body":"numPUs is not compatible with earlier Chapel releases,\r\nwhich makes it more difficult to gether release-over-release\r\nperformance numbers.\r\n\r\nAt Elliot's suggestion, I am using maxTaskPar instead.\r\n"},"comment":{"url":"https://api.github.com/repos/chapel-lang/chapel/issues/comments/212534239","html_url":"https://github.com/chapel-lang/chapel/pull/3737#issuecomment-212534239","issue_url":"https://api.github.com/repos/chapel-lang/chapel/issues/3737","id":212534239,"user":{"login":"ben-albrecht","id":3595449,"avatar_url":"https://avatars.githubusercontent.com/u/3595449?v=3","gravatar_id":"","url":"https://api.github.com/users/ben-albrecht","html_url":"https://github.com/ben-albrecht","followers_url":"https://api.github.com/users/ben-albrecht/followers","following_url":"https://api.github.com/users/ben-albrecht/following{/other_user}","gists_url":"https://api.github.com/users/ben-albrecht/gists{/gist_id}","starred_url":"https://api.github.com/users/ben-albrecht/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ben-albrecht/subscriptions","organizations_url":"https://api.github.com/users/ben-albrecht/orgs","repos_url":"https://api.github.com/users/ben-albrecht/repos","events_url":"https://api.github.com/users/ben-albrecht/events{/privacy}","received_events_url":"https://api.github.com/users/ben-albrecht/received_events","type":"User","site_admin":false},"created_at":"2016-04-20T17:53:17Z","updated_at":"2016-04-20T17:53:17Z","body":"Note that `numPUs != maxTaskPar` for the following cases:\r\n\r\n* `--dataParTasksPerLocale` flag is thrown with a non-default value\r\n* If querying `maxTaskPar` while running on a sublocale of a top-level locale\r\n* if `CHPL_RT_NUM_TASLS_PER_LOCALE` environment variable is set to a non-default value\r\n\r\nI don't think any of these circumstances play a role during the perf-analysis for this test, so I think you're good. :+1: "}}