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Pull in the topology early and set cache line size #8760

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Merged
merged 1 commit into from
Apr 3, 2021
Merged

Pull in the topology early and set cache line size #8760

merged 1 commit into from
Apr 3, 2021

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rhc54
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@rhc54 rhc54 commented Apr 2, 2021

Init PMIx and get the topology immediately after setting up opal
util as neither of those operations requires any real OPAL support.
This fills in the cache line size before anything else is opened.

Fixes #7937

Signed-off-by: Ralph Castain [email protected]

@rhc54 rhc54 requested a review from gpaulsen April 2, 2021 14:53
@open-mpi open-mpi deleted a comment from ibm-ompi Apr 2, 2021
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@open-mpi open-mpi deleted a comment from ibm-ompi Apr 2, 2021
@open-mpi open-mpi deleted a comment from ibm-ompi Apr 2, 2021
@open-mpi open-mpi deleted a comment from ibm-ompi Apr 2, 2021
Init PMIx and get the topology immediately after setting up opal
util as neither of those operations requires any real OPAL support.
This fills in the cache line size before anything else is opened.

Signed-off-by: Ralph Castain <[email protected]>
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Looks good. Note this PR also includes a prrte submodule pointer update.

@gpaulsen gpaulsen merged commit 32f9cb6 into open-mpi:master Apr 3, 2021
@rhc54 rhc54 deleted the topic/bkpt branch October 20, 2021 02:49
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Obtaining cache line size from hwloc topo info
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