View I/O Controller Units Services; About The Topology View - HP zl User Manual

About the Topology View

14. View the maximum depth of the per-channel RDMA Read Queue in the RDMA Read Queue
Depth field.
15. View the maximum size, in bytes, of send messages in the Send Message Size field.
16. View the maximum size, in bytes, of the outbound RDMA transfers that the IOC initiates in the
RDMA Transfer Size field.
17. View the integer value (from 8 cumulative bits) between 1 and 255 that represents the operation
type(s) that the IOC supports in the Controller Op Cap field.
The entries can be read as the following:
• bit 0: ST; Send Messages To IOCs
• bit 1: SF; Send Messages From IOCs
• bit 2: RT; RDMA Read Requests To IOCs
• bit 3: RF; RDMA Read Requests From IOCs
• bit 4: WT; RDMA Write Requests To IOCs
• bit 5: WF; RDMA Write Requests From IOCs
• bit 6: AT; Atomic Operations To IOCs
• bit 7: AF; Atomic Operations From IOCs
18. View the number of services that the IOC provides in the Services Entries field.

View I/O Controller Units Services

1. Launch Element Manager, if you have not already done so.
2. Select InfiniBand --> DM
The Device Manager window opens.
3. Click the IOC Services Tab.
4. View the Global Unique Identifier for the I/O node that provides the service in the IOC Services
field.
5. View the ASCII identifier of the service in the Service Name field.
6. View the numeric identifier that nodes use to call the service in the Service ID field.
The Topology view is available through the Element Manager GUI, and is an easy way to view all of the
elements in an InfiniBand network.
The Topology view is available by selecting InfiniBand --> Topology.
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