Performance Monitor Unit
ARM DDI 0500D Copyright © 2013-2014 ARM. All rights reserved. 12-39
ID021414 Non-Confidential
0xE8
- - - Attributable Performance Impact Event.
Counts every cycle there is a stall in the
Wr stage because of a store.
- - [8] [8] Two instructions architecturally
executed.
Counts every cycle in which two
instructions are architecturally retired.
Event 0x08, INTR_RETIRED, always
counts when this event counts.
- - [26] [26] L2 (data or tag) memory error,
correctable or non-correctable.
- - [27] [27] SCU snoop filter memory error,
correctable or non-correctable.
- - [28] - Advanced SIMD and Floating-point
retention active.
- - [29] - CPU retention active.
Table 12-28 PMU events (continued)
Event
number
Event mnemonic
PMU event bus
(to external)
PMU event bus
(to trace)
Event name
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