Intel ARCHITECTURE IA-32 - Table B-2 Metrics that Utilize Replay Tagging Mechanism

Using Performance Monitoring Events B
B-47
Table B-2 Metrics That Utilize Replay Tagging Mechanism
Replay Metric Tags
1
Bit field to
set:
IA32_PEBS_
ENABLE
Bit field
to set:
MSR_
PEBS_
MATRIX_
VERT Additional MSR
See Event
Mask
Parameter
for
Replay_
event
1stL_cache_load_
miss_retired
Bit 0, BIT 24,
BIT 25
Bit 0 None NBOGUS
2ndL_cache_load_
miss_retired
Bit 1, BIT 24,
BIT 25
Bit 0 None NBOGUS
continued
DTLB_load_miss_
retired
Bit 2, BIT 24,
BIT 25
Bit 0 None NBOGUS
DTLB_store_miss_
retired
Bit 2, BIT 24,
BIT 25
Bit 1 None NBOGUS
DTLB_all_miss_
retired
Bit 2, BIT 24,
BIT 25
Bit 0, Bit 1 None NBOGUS
Tagged_mispred_
branch
Bit 15, Bit 16,
Bit 24, Bit 25
Bit 4 None NBOGUS
MOB_load_
replay_retired
Bit 9, BIT 24,
BIT 25
Bit 0 Select MOB_load_
replay and set the
PARTIAL_DATA and
UNALGN_ADDR bits
NBOGUS
Split_load_
retired
Bit 10, BIT
24, BIT 25
Bit 0 Select
Load_port_replay
event on
SAAT_CR_ESCR1 and
set SPLIT_LD bit
NBOGUS
Split_store_
retired
Bit 10, BIT
24, BIT 25
Bit 1 Select Store_port_
replay event on
SAAT_CR_ESCR0 and
set SPLIT_ST bit
NBOGUS
1. Certain kinds of μops cannot be tagged. These include I/O operations, UC and locked accesses, returns, and far
transfers.