User Tools

Site Tools


nndocs:infiniband

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
nndocs:infiniband [2024/12/24 20:07] – improve storage partition naptasticnndocs:infiniband [2025/01/21 14:38] (current) – [Networking] correct a thing naptastic
Line 78: Line 78:
 Here's a block for my ATA over Ethernet experiments. Subject to change. IP addresses are necessary for setting up VXLAN tunnels. Checking if IPv6 tunnels perform differently from IPv4 tunnels is on the to-do list. I suspect they perform better. Needs testing. Here's a block for my ATA over Ethernet experiments. Subject to change. IP addresses are necessary for setting up VXLAN tunnels. Checking if IPv6 tunnels perform differently from IPv4 tunnels is on the to-do list. I suspect they perform better. Needs testing.
  
-  storage=0xb128, ipoib, rate=12, mtu=5, scope=2, defmember=full: ALL=full+  storage=0xb128, ipoib, rate=12, mtu=5, scope=2, defmember=full:
       mgid=ff12:401b::ffff:ffff   # IPv4 Broadcast address       mgid=ff12:401b::ffff:ffff   # IPv4 Broadcast address
       mgid=ff12:401b::          # IPv4 All Hosts group       mgid=ff12:401b::          # IPv4 All Hosts group
Line 208: Line 208:
 ====Networking==== ====Networking====
 ===VXLAN=== ===VXLAN===
-VXLAN is not the only way to get an Ethernet device on Infiniband, but as far as I can tell it's the only decent one. Neither ConnectX-3 nor Connect-IB has VXLAN offload support.+VXLAN is not the only way to get an Ethernet device on Infiniband, but as far as I can tell it's the only decent one. None of my hardware has VXLAN offload support.
  
   * VXLAN id can be anything from 0-16777215 inclusive. I make it match the network number.   * VXLAN id can be anything from 0-16777215 inclusive. I make it match the network number.
Line 240: Line 240:
   * 5849560e59150301 - shark Connect-IB   * 5849560e59150301 - shark Connect-IB
   * 5849560e53b70b01 - southpark Connect-IB   * 5849560e53b70b01 - southpark Connect-IB
-  * - duckling has a Connect-IB and I don't know its GUID+  * 5849560e53660101 - duckling Connect-IB
   * 7cfe900300a0a080 - uninstalled Connect-IB   * 7cfe900300a0a080 - uninstalled Connect-IB
   * (there are several more uninstalled Connect-IB cards)   * (there are several more uninstalled Connect-IB cards)
nndocs/infiniband.1735070858.txt.gz · Last modified: 2024/12/24 20:07 by naptastic