OpenGrok
Home
Sort by relevance
Sort by last modified time
Full Search
Definition
Symbol
File Path
History
|
|
Help
Searched
refs:BACLEAR
(Results
1 - 3
of
3
) sorted by null
/external/oprofile/events/i386/nehalem/
events
72
event:0xA7 counters:0,1,2,3 um:one minimum:6000 name:BACLEAR_FORCE_IQ : Counts number of times a
BACLEAR
was forced by the Instruction Queue. The IQ is also responsible for providing conditional branch prediciton direction based on a static scheme and dynamic data provided by the L2 Branch Prediction Unit. If the conditional branch target is not found in the Target Array and the IQ predicts that the branch is taken, then the IQ will force the Branch Address Calculator to issue a
BACLEAR
. Each
BACLEAR
asserted by the BAC generates approximately an 8 cycle bubble in the instruction fetch pipeline.
97
event:0xE6 counters:0,1,2,3 um:
baclear
minimum:6000 name:
BACLEAR
: Counts the number of times the front end is resteered,
unit_masks
320
name:
baclear
type:bitmask default:0x01
322
0x02 bad_target Counts number of Branch Address Calculator clears (
BACLEAR
) asserted due to conditional branch instructions in which there was a target hit but the direction was wrong
/external/oprofile/events/i386/westmere/
unit_masks
21
name:
baclear
type:bitmask default:0x01
22
0x01 clear
BACLEAR
asserted, regardless of cause
23
0x02 bad_target
BACLEAR
asserted with bad target address
Completed in 47 milliseconds