Drilldown: Platform

ASRock Rack ROMED8-2T (1) · ASUS P9X79 WS (1) · ASUS X99-E WS (1) · Dell PowerEdge R740 (1) · Dell Precision T5810 (1) · Gigabyte G481-HA0 (1) · Gigabyte MZ31-AR0 (1) · Gigabyte MZ32-AR0 (1) · Huananzhi X99-F8 (1) · Hyve Edge Metal G10 (1) · Supermicro X11SPA-TF (1) · Tyan S8030GM2NE (1)

ASRock Rack ROMED8-2T (also ROMED8-2T/BCM) (1) · ASUS P9X79 WS (1) · ASUS X99-E WS (USB 3.1) (1) · Dell PowerEdge R740 (14th generation) (1) · Dell Precision T5810 (workstation) (1) · Gigabyte G481-HA0 (4U GPU server) (1) · Gigabyte MZ31-AR0 (1) · Gigabyte MZ32-AR0 (rev 1.0 / 1.1) (1) · Huananzhi X99-F8 (also X99-T8 / TD8) (1) · Hyve Edge Metal G10 AMD EPYC diskless server (Tyan Tomcat board) (1) · Supermicro X11SPA-TF (E-ATX, LGA3647, rev 1.0) (1) · Tyan S8030GM2NE (1)

AMD EPYC (1) · AMD EPYC 7R13 (48 cores) (1) · Dual Intel Xeon Gold 6152 (1) · Dual Intel Xeon Scalable (1) · Intel LGA2011 (X79) (1) · Intel Xeon E5 v3/v4 (LGA2011-3), for example E5-2696 v3 (1) · Intel Xeon E5 v3/v4 (single socket) (1) · Intel Xeon E5-2695 v4 (1) · Intel Xeon Scalable or Xeon W-3200 (1) · Single-socket AMD EPYC (SP3) (1) · Single-socket AMD EPYC (SP3), for example EPYC 7543 (1) · Single-socket AMD EPYC Rome or Milan (7K62 suggested) (1)

None (12)

None (8) · 10 GB cards at Gen3 on this Gen3 board (after the 10 GB Gen3 unlock) (1) · All cards at x16 (generation not stated) (1) · one slot never trains x16, another later dropped to x8 (1) · two cards limited to x8 by slot wiring (1)

None (11) · Unlock works after the MMIOH change; BAR1 size not reported (1)

None · All 10 GPU slots on CPU1 behind two PEX9797 (PCIe 3.0) switches, five slots each: in-switch P2P expected good, cross-switch traffic goes through the CPU · Each GPU pair sits on its own PCIe switch: good P2P within a pair, slower between pairs · Fixed by the curiouspixel P2P patch in the Morrowmake cmpunlocker fork (works without the 64 GB BAR1) · Fixed by the curiouspixel P2P patch in the Morrowmake cmpunlocker fork, without the 64 GB BAR1 · n/a (one card) · replacedriver47: no transfers with the Morrowmake P2P fork, even with 2 cards at 64 GB BAR1; Con3po: mailbox P2P with 8 cards on MS-01s · 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 · Works (Miséricorde) · Other

None (10) · Linux (distribution not given) (1) · Ubuntu (version not given) (1)

Bare metal · VM · Other · None

None (8) · 10 GB (2) · 8 GB (2)

None (12)

Reported · Proven · Theory · Other · None

chonsworth (1) · djpandaman (2) · fdelfini (1) · finishtilt14 (1) · fnerdman (1) · kellertreppe123 (1) · matstatman (1) · port00 (1) · redpandamining (1) · wakeupmbrc1 (1) · zorg33 (1)

https://discord.com/channels/1518634379604136178/1518692084729511967/1556145943949082696 (1) · https://discord.com/channels/1518634379604136178/1518692084729511967/1557500766497804368 (1) · https://discord.com/channels/1518634379604136178/1518692084729511967/1557512606510489693 (1) · https://discord.com/channels/1518634379604136178/1518692084729511967/1561810276351741975 (1) · https://discord.com/channels/1518634379604136178/1528826330454429706/1560411782588137553 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1557989512335073291 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1557993709369434115 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1558775876743856149 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1559213748290592780 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1563122104906547242 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1563212974896713801 (1) · https://discord.com/channels/1518634379604136178/1534370835220004885/1564244395887435847 (1)