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btl/openib: delay UCX warning to add_procs() #6152

Merged
merged 3 commits into from
Jun 3, 2019
Merged

btl/openib: delay UCX warning to add_procs() #6152

merged 3 commits into from
Jun 3, 2019

Commits on Mar 19, 2019

  1. btl/openib: delay UCX warning to add_procs() 

    If UCX is available, then pml/ucx will be used instead of
pml/ob1 + btl/openib, so there is no need to warn about
btl/openib not supporting Infiniband.

Signed-off-by: Gilles Gouaillardet <[email protected]>

(cherry picked from commit open-mpi/ompi@0a2ce58)
    @ggouaillardet
    ggouaillardet committed Mar 19, 2019
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  2. btl/openib: have add_proc() return immediately when the port is disab… 

    …led.

Fixes an issue introduced in open-mpi/ompi@0a2ce58

This is a one-off commit for the v4.0.x branch since btl/openib has been removed from master.

Refs. open-mpi#6137

Signed-off-by: Gilles Gouaillardet <[email protected]>
    @ggouaillardet
    ggouaillardet committed Mar 19, 2019
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  3. btl/openib: immediately release the device when no port is allowed 

    Many thanks to Sergey Oblomov for reporting this issue
and the countless traces provided when troubleshooting it.

This is a one-off commit for the v4.0.x branch since btl/openib has been removed
 from master.

Refs. open-mpi#6137

Signed-off-by: Gilles Gouaillardet <[email protected]>
    @ggouaillardet
    ggouaillardet committed Mar 19, 2019
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