Elastic Training Support for ReInvent Keynote 3

• Adding new command line arguments to the HyperPodTrainingOperator to support elastic training capabailities
  • --elastic-replica-increment-step, --max-node-count, --elastic-graceful-shutdown-timeout-in-seconds, --elastic-scaling-timeout-in-seconds, --elastic-scale-up-snooze-time-in-seconds, --elastic-replica-discrete-values
• Enables dynamic scaling of compute resources during training operations