Drilldown: Platform

Supermicro H12DSG-O-CPU (1)

Supermicro H12DSG-O-CPU (Supermicro AS-4124GS-TNR 4U GPU server) (1)

Dual AMD EPYC Rome (1)

None (1)

Gen2 x16 on all 8 cards (1)

None · 64 GB BAR1 on all 8 cards (firmware sizes 64 MB, the patched driver resizes to 65536 MB) · BAR1 cannot be assigned ("no space"); stays 64 MB · BAR1 cannot be assigned (same "no space" problem as the WRX80E) · BAR1 stuck at 64 MB on 4 cards; 2 of 4 reached 64 GB after MMIOH changes; MMIOH size prevents all 4 · Unlock works after the MMIOH change; BAR1 size not reported · Other

Working on all 8 cards, across both sockets: <code>'"`UNIQ--nowiki-000000FE-QINU`"'</code> 504/504 with the Morrowmake P2P build; <code>'"`UNIQ--nowiki-000000FF-QINU`"'</code> = 1 for every pair (1)

Ubuntu 24.04, kernel 6.8.0, nvidia-open 615.71.09, Morrowmake/cmpunlocker <code>'"`UNIQ--nowiki-00000100-QINU`"'</code> <code>'"`UNIQ--nowiki-00000101-QINU`"'</code> (1)

Bare metal (1)

None · 8 GB · 10 GB · Other

None (1)

Reported (1)

darkmaniac7 (1)

lab notes (@darkmaniac7) (1)