Update documentation for elastic training arguments (#343)

* Update documentation for elastic training arguments

* nit: Add detail descriptions for array type

Author: yungwenh-aws

README.md

@@ -364,6 +364,12 @@ hyp create hyp-pytorch-job \
 | `--accelerator-partition-limit` | INTEGER | No | Limit for the number of accelerator partitions (minimum: 1) |
 | `--preferred-topology` | TEXT | No | Preferred topology annotation for scheduling |
 | `--required-topology` | TEXT | No | Required topology annotation for scheduling |
+| `--max-node-count` | INTEGER | No | Maximum number of nodes|
+| `--elastic-replica-increment-step` | INTEGER | No | Scaling step size for elastic training. Provide either this or elastic-replica-discrete-values|
+| `--elastic-graceful-shutdown-timeout-in-seconds` | INTEGER | No | Graceful shutdown timeout in seconds for elastic scaling operations|
+| `--elastic-scaling-timeout-in-seconds` | INTEGER | No | Scaling timeout for elastic training|
+| `--elastic-scale-up-snooze-time-in-seconds` | INTEGER | No | Timeout period after job restart during which no scale up/workload admission is allowed|
+| `--elastic-replica-discrete-values` | ARRAY | No | Alternative to elastic-replica-increment-step. Provides exact values for total replicas count (array of integers)|
 | `--debug` | FLAG | No | Enable debug mode (default: false) |
 
 #### List Available Accelerator Partition Types

doc/cli/training/cli_training.md

@@ -206,6 +206,12 @@ hyp create hyp-pytorch-job [OPTIONS]
 | `--memory-limit` | FLOAT | No | Limit for the amount of memory in GiB |
 | `--preferred-topology` | TEXT | No | Preferred topology annotation for scheduling |
 | `--required-topology` | TEXT | No | Required topology annotation for scheduling |
+| `--max-node-count` | INTEGER | No | Maximum number of nodes|
+| `--elastic-replica-increment-step` | INTEGER | No | Scaling step size for elastic training. Provide either this or elastic-replica-discrete-values|
+| `--elastic-graceful-shutdown-timeout-in-seconds` | INTEGER | No | Graceful shutdown timeout in seconds for elastic scaling operations|
+| `--elastic-scaling-timeout-in-seconds` | INTEGER | No | Scaling timeout for elastic training|
+| `--elastic-scale-up-snooze-time-in-seconds` | INTEGER | No | Timeout period after job restart during which no scale up/workload admission is allowed|
+| `--elastic-replica-discrete-values` | ARRAY | No | Alternative to elastic-replica-increment-step. Provides exact values for total replicas count (array of integers)|
 | `--debug` | FLAG | No | Enable debug mode (default: false) |
 
 ### Volume Configuration