[Mpi3-hybridpm] [MPI Forum] #210: MPI3 Hybrid Programming: multiple endpoints per collective, option 3
MPI Forum
mpi-22 at lists.mpi-forum.org
Wed Jan 6 08:17:00 CST 2010
#210: MPI3 Hybrid Programming: multiple endpoints per collective, option 3
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Reporter: dougmill@… | Owner: dougmill@…
Type: Enhancements to standard | Status: new
Priority: Not ready / author rework | Milestone: 2010/01/19 Atlanta, USA
Version: MPI 3.0 | Keywords:
Implementation: Unnecessary | Author_bill_gropp: 0
Author_rich_graham: 0 | Author_adam_moody: 0
Author_torsten_hoefler: 0 | Author_dick_treumann: 0
Author_jesper_larsson_traeff: 0 | Author_george_bosilca: 0
Author_david_solt: 0 | Author_bronis_de_supinski: 0
Author_rajeev_thakur: 0 | Author_jeff_squyres: 0
Author_alexander_supalov: 0 | Author_rolf_rabenseifner: 0
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Comment(by dougmill@…):
Possibly, the mere existence of multiple threads on a single endpoint
could imply parallelism, and all threads make the same collective call and
it is just assumed that all threads are participants in a single
collective.
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Ticket URL: <https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/210#comment:1>
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