1[ 2 { 3 "BriefDescription": "Counts every time the code stream enters into a new cache line by walking sequential from the previous line or being redirected by a jump.", 4 "EventCode": "0x80", 5 "EventName": "ICACHE.ACCESSES", 6 "SampleAfterValue": "200003", 7 "UMask": "0x3", 8 "Unit": "cpu_atom" 9 }, 10 { 11 "BriefDescription": "Counts every time the code stream enters into a new cache line by walking sequential from the previous line or being redirected by a jump and the instruction cache registers bytes are not present. -", 12 "EventCode": "0x80", 13 "EventName": "ICACHE.MISSES", 14 "SampleAfterValue": "200003", 15 "UMask": "0x2", 16 "Unit": "cpu_atom" 17 }, 18 { 19 "BriefDescription": "This event counts a subset of the Topdown Slots event that were no operation was delivered to the back-end pipeline due to instruction fetch limitations when the back-end could have accepted more operations. Common examples include instruction cache misses or x86 instruction decode limitations.", 20 "EventCode": "0x9c", 21 "EventName": "IDQ_BUBBLES.CORE", 22 "PublicDescription": "This event counts a subset of the Topdown Slots event that were no operation was delivered to the back-end pipeline due to instruction fetch limitations when the back-end could have accepted more operations. Common examples include instruction cache misses or x86 instruction decode limitations.\nThe count may be distributed among unhalted logical processors (hyper-threads) who share the same physical core, in processors that support Intel Hyper-Threading Technology. Software can use this event as the numerator for the Frontend Bound metric (or top-level category) of the Top-down Microarchitecture Analysis method.", 23 "SampleAfterValue": "1000003", 24 "UMask": "0x1", 25 "Unit": "cpu_core" 26 } 27] 28