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> I guess that is also the issue with Power10 here that causes Raptor to go its own way.

I thought avoiding the POWER10 was the result of firmware blobs. [0][1]

"While we applaud the overall extent of source code available for the #POWER10 firmware stack, two key P10-specific firmware components remain closed source at this time. The first is the off-chip OMI DRAM bridge, and the second is the on-chip PPE I/O processor" [2]

[0] https://www.devever.net/~hl/omi

[1] https://www.talospace.com/2021/09/its-not-just-omi-thats-tro...

[2] https://twitter.com/RaptorCompSys/status/1435510763402244105



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