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fix: support MxNet single host training when update mxJob status #1644

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merged 1 commit into from
Aug 10, 2022

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PeterChg
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@PeterChg PeterChg commented Aug 3, 2022

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in Fixes #<issue number>, #<issue number>, ... format, will close the issue(s) when PR gets merged):
Fixes #

Checklist:

  • Docs included if any changes are user facing

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PeterChg commented Aug 3, 2022

/assign @terrytangyuan

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coveralls commented Aug 3, 2022

Pull Request Test Coverage Report for Build 2829463174

  • 0 of 17 (0.0%) changed or added relevant lines in 1 file are covered.
  • No unchanged relevant lines lost coverage.
  • Overall coverage decreased (-5.4%) to 34.55%

Changes Missing Coverage Covered Lines Changed/Added Lines %
pkg/controller.v1/mxnet/mxjob_controller.go 0 17 0.0%
Totals Coverage Status
Change from base Build 2811044752: -5.4%
Covered Lines: 1164
Relevant Lines: 3369

💛 - Coveralls

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Why is the additional check necessary?

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PeterChg commented Aug 4, 2022

Why is the additional check necessary?

In order to support MxNet single host training, In this scenario, You only need to create one worker node.
Without the additional check, MxJob state management will be problematic.

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PeterChg commented Aug 8, 2022

/retest

@@ -336,6 +336,9 @@ func (r *MXJobReconciler) UpdateJobStatus(job interface{}, replicas map[commonv1
}
}

//check whether mxnet Single Host training
singleTraining := r.onlyHasReplicaTypeWorker(replicas)
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singleHost

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Please update your comment to a complete sentence

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done

@@ -465,3 +468,18 @@ func (r *MXJobReconciler) onOwnerCreateFunc() func(event.CreateEvent) bool {
return true
}
}

func (r *MXJobReconciler) onlyHasReplicaTypeWorker(replicas map[commonv1.ReplicaType]*commonv1.ReplicaSpec) bool {
var workerNum, scheNum, srvNum int32 = 0, 0, 0
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svrNum

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done

@@ -465,3 +468,18 @@ func (r *MXJobReconciler) onOwnerCreateFunc() func(event.CreateEvent) bool {
return true
}
}

func (r *MXJobReconciler) onlyHasReplicaTypeWorker(replicas map[commonv1.ReplicaType]*commonv1.ReplicaSpec) bool {
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isSingleWorker

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done

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Thanks!

/lgtm
/approve

@google-oss-prow google-oss-prow bot added the lgtm label Aug 10, 2022
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: PeterChg, terrytangyuan

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@google-oss-prow google-oss-prow bot merged commit be8c77b into kubeflow:master Aug 10, 2022
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3 participants