SuperServer 6019P-WT8 User's Manual
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Symmetric Memory Population with DCPMM
Operating Mode P1/P2-DIMMF1 P1/P2-DIMME1 P1/P2-DIMMD1 P1/P2-DIMMA1 P1/P2-DIMMB1 P1/P2-DIMMC1
Channel
Cong.
AD DCPMM DRAM1 DRAM1 DRAM1 DRAM1 DCPMM 1-1-1
MM DCPMM DRAM1 DRAM1 DRAM1 DRAM1 DCPMM 1-1-1
AD + MM DCPMM DRAM3 DRAM3 DRAM3 DRAM3 DCPMM 1-1-1
DDR4 Type Capacity
DRAM1 RDIMM 3DS RDIMM LRDIMM 3DS LRDIMM Any Capacity
DRAM2 RDIMM - - 16 GB or 32 GB
DRAM3 RDIMM 3DS RDIMM LRDIMM - Any Capacity
Notes: DDR4 single rank x8 is not available for DCPMM Memory Mode or App Direct Mode.
CPU1 and CPU2 should be populated identically.
AD: App Direct, MM: Memory Mode
Capacity
DCPMM
• For MM, the general NM/FM ratio is between 1:4 and 1:16. Excessive capacity for FM can be used for AD. (NM = Near
Memory; FM = Far Memory)
• For each individual population, rearrangements between channels are allowed as long as the resulting population is compliant
with the PDG rules for the 82xx/62xx/52xx platform.
•
• For each individual population, sockets are normally symmetric with exceptions for 1 DCPMM per socket and 1 DCPMM
per node case. Currently, DCPMM modules operate at 2666 MHz.
• No mixing of DCPMM and NVMDIMMs within the same platform is allowed.
• This DCPMM population guide targets a balanced DCPMM-to-DRAM-cache ratio in MM and MM + AD modes.
Memory Population Table
With 1 CPU Memory Population Sequence
1 CPU & 1 DIMM CPU1: P1-DIMMA1
1 CPU & 2 DIMMs CPU1: P1-DIMMA1/P1-DIMMD1
1 CPU & 3 DIMMs CPU1: P1-DIMMC1/P1-DIMMB1/P1-DIMMA1
1 CPU & 4 DIMMs CPU1: P1-DIMMB1/P1-DIMMA1/P1-DIMMD1/P1-DIMME1
1 CPU & 5 DIMMs
(Unbalanced: not
recomended)
CPU1: P1-DIMMC1/P1-DIMMB1/P1-DIMMA1/P1-DIMMD1/P1-DIMME1
1 CPU & 6 DIMM CPU1: P1-DIMMC1/P1-DIMMB1/P1-DIMMA1/P1-DIMMD1/P1-DIMME1/P1-DIMMF1
With 2 CPUs Memory Population Sequence
2 CPUs & 2 DIMMs
CPU1: P1-DIMMA1
CPU2: P2-DIMMA1
2 CPUs & 4 DIMMs
CPU1: P1-DIMMA1/P1-DIMMD1
CPU2: P2-DIMMA1/P2-DIMMD1
2 CPUs & 6 DIMMs
CPU1: P1-DIMMC1/P1-DIMMB1/P1-DIMMA1
CPU2: P2-DIMMC1/P2-DIMMB1/P2-DIMMA1
2 CPUs & 8 DIMMs
CPU1: P1-DIMMB1/P1-DIMMA1/P1-DIMMD1/P1-DIMME1
CPU2: P2-DIMMB1/P2-DIMMA1/P2-DIMMD1/P2-DIMME1
2 CPUs & 10 DIMMs
CPU1: P1-DIMMC1/P1-DIMMB1/P1-DIMMA1/P1-DIMMD1/P1-DIMME1/P1-DIMMF1
CPU2: P2-DIMMB1/P2-DIMMA1/P2-DIMMD1/P2-DIMME1
2 CPUs & 12 DIMMs
CPU1: P1-DIMMC1/P1-DIMMB1/P1-DIMMA1/P1-DIMMD1/P1-DIMME1/P1-DIMMF1
CPU2: P2-DIMMC1/P2-DIMMB1/P2-DIMMA1/P2-DIMMD1/P2-DIMME1/P2-DIMMF1