Intel® Xeon® Processor E5-2600 Product Family Uncore Performance Monitoring
132 Reference Number: 327043-001
1101 WbMtoE RspIWb --- ---
1110 WbMtoS RspSWb --- ---
1111 AckCnflt --- PrefetchHint ---
Opc NDR NCB NCS
0000 Gnt_Cmp NcWr NcRd
0001 Gnt_FrcAckCnflt WcWr IntAck
0010 --- --- ---
0011 --- --- FERR
0100 CmpD --- NcRdPtl
0101 AbortTO --- NcCfgRd
0110 --- --- ---
0111 --- --- NcIORd
1000 Cmp NcMsgB ---
1001 FrcAckCnlft IntLogical NcCfgWr
1010 Cmp_FwdCode IntPhysical ---
1011 Cmp_FwdInvOwn IntPrioUpd NcIOWr
1100 Cmp_FwdInvItoE NcWrPtl NcMsgS
1101 --- WcWrPtl NcP2PS
1110 --- NcP2PB ---
1111 --- DebugData ---
Table 2-144.Opcodes (Alphabetical Listing) (Sheet 1 of 4)
Name Opc MC
Gen
By?
Desc
AbortTO 0101 NDR Abort Time-out Response
AckCnflt 1111 HOM0 Acknowledge receipt of Data_* and Cmp/FrcAckCnflt,
signal a possible conflict scenario.
AckCnfltWbI 1001 HOM0 In addition to signaling AckCnflt, the caching agent has
also written the dirty cache line data plus any partial
write data back to memory in a WBiData[Ptl] message
and transitioned the cache line state to I.
Cmp 1000 NDR Uo All snoop responses gathered, no conflicts
CmpD 0100 NDR Uo Completion with Data
Cmp_FwdCode 1010 NDR Complete request, forward the line in F (or S) state to the
requestor specified, invalidate local copy or leave it in S
state.
Cmp_FwdInvItoE 1100 NDR Complete request, invalidate local copy
Cmp_FwdInvOwn 1011 NDR Complete request, forward the line in E or M state to the
requestor specified, invalidate local copy
DataC_(FEIMS) 0000 DRS Data Response in (FEIMS) state
NOTE: Set RDS field to specify which state is to be
measured.
- Supports getting data in E, F, I or M state
Table 2-143.Opcode Match by Message Class (Sheet 2 of 2)
Opc HOM0 HOM1 SNP DRS
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