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by _htor_ on 2009-02-13 13:36:52 -0600**\n\n___\n----\nRolf pointed out that we should also define this in MPI-2.2 (back-port the definition from the nonblocking collectives proposal).\n\n## Proposed Solution\n\nreplace at page 131 line 20:\n\n\"A more detailed discussion of correct use of collective routines is found in Section 5.12.\"\n\nwith\n\n\"In threaded environments, collective operations match based on the operation type (e.g., MPI_BCAST) and the order of the calls. The user has to ensure correct matching (e.g., with thread synchronization techniques). See Section 5.12 for details on the correct use of collective operations and their matching, and Section 12.4.2 for general details of threaded environments.\"\n\n## Impact on Implementations\nNone\n\n## Impact on Applications / Users\nNone\n\n## Alternative Solutions\nleave matching undefined\n\n## Entry for the Change Log\n"},"comment":{"url":"https://api.github.com/repos/mpiforumbot/mpi-forum-historic/issues/comments/234767506","html_url":"https://github.com/mpiforumbot/mpi-forum-historic/issues/135#issuecomment-234767506","issue_url":"https://api.github.com/repos/mpiforumbot/mpi-forum-historic/issues/135","id":234767506,"user":{"login":"mpiforumbot","id":20617676,"avatar_url":"https://avatars.githubusercontent.com/u/20617676?v=3","gravatar_id":"","url":"https://api.github.com/users/mpiforumbot","html_url":"https://github.com/mpiforumbot","followers_url":"https://api.github.com/users/mpiforumbot/followers","following_url":"https://api.github.com/users/mpiforumbot/following{/other_user}","gists_url":"https://api.github.com/users/mpiforumbot/gists{/gist_id}","starred_url":"https://api.github.com/users/mpiforumbot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mpiforumbot/subscriptions","organizations_url":"https://api.github.com/users/mpiforumbot/orgs","repos_url":"https://api.github.com/users/mpiforumbot/repos","events_url":"https://api.github.com/users/mpiforumbot/events{/privacy}","received_events_url":"https://api.github.com/users/mpiforumbot/received_events","type":"User","site_admin":false},"created_at":"2016-07-24T09:38:22Z","updated_at":"2016-07-24T09:38:22Z","body":"**Originally by _htor_ on 2009-02-20 22:51:37 -0600**\n\n___\nchanged according to Bronis' comments. The last sentence is referencing the two locations that define the matching as it is right now."}}
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