[upstream] Upstream contributions from Klever community

[gaocegege]

Things we care about in the upstream:

• Kubeflow
  • Training
    • Elastic Training
      • https://github.com/kleveross/ftlib Fault-tolerant for DL frameworks
      • [feature request] Support elastic kubeflow/mpi-operator#278 Support Elastic in MPIJob
    • https://github.com/kubeflow/fate-operator FATE on Kubernetes
  • Serving
    • GPU Sharing
    • Inference Graph
    • Unified Serving API
  • AutoML
    • Hyperparameter Tuning https://github.com/kubeflow/katib/
    • Neural Architecture Search for CV (DARTS, ProxylessNAS and so on) https://github.com/kubeflow/katib/
    • Auto Model Compression
    • Auto Feature Engineering
• Scheduling
  • Gang Scheduling
  • Affinity Scheduling
• Ray
  • ray-operator & rayjob-operator Ray Cluster and Ray Job on Kubernetes

[gaocegege]

Habor Multi-Tenancy goharbor/harbor#10159

We need to introduce our scenario in this issue.