Nvidia DGX B200 - Power Capping; Services; Domains

NVIDIA DGX B200 User Guide
As shown in the following example output, the Reading eld indicates the current power usage,
and the SetPoint eld indicates the current GPU power limit.
...
"PowerLimitWatts": {
"AllowableMax": 700,
"AllowableMin": 200,
"ControlMode": "Automatic",
"DefaultSetPoint": 700,
"Reading": 64.388,
"SetPoint": 700
}
...
9.3.13. Power Capping
9.3.13.1 Services
To discover the available services:
curl -k -u <bmc-user>:<password> https:∕∕<bmcip>∕redfish∕v1∕Managers∕BMC∕NodeManager
Example response:
{
"@odata.context": "∕redfish∕v1∕$Metadata#NvidiaNodeManager.NvidiaNodeManager",
"@odata.id": "∕redfish∕v1∕Managers∕BMC∕NodeManager",
"@odata.type": "#NvidiaNodeManager.v1_0_0.NvidiaNodeManager",
"ActiveDomain": {
"@odata.id": "∕redfish∕v1∕Managers∕BMC∕NodeManager∕Domains∕12"
},
"Id": "NvidiaNodeManager",
"Name": "NvidiaNodeManager",
"NvidiaNmDomains": {
"@odata.id": "∕redfish∕v1∕Managers∕BMC∕NodeManager∕Domains"
},
"NvidiaPSUPolicies": {
"@odata.id": "∕redfish∕v1∕Managers∕BMC∕NodeManager∕PSUPolicies"
}
}
9.3.13.2 Domains
There are several predened domains. If no domains are set, the default domains are shown.
▶ To get a list of domains:
The domain list contains a set of xed domains (for example, 0-5) followed by custom domains
starting at 10.
Request:
76 Chapter 9. Redsh APIs Support