Event Name | Description | Additional Info |
---|---|---|
P-core | ||
INST_RETIRED.ANY | Counts the number of X86 instructions retired - an Architectural PerfMon event. Counting continues during hardware interrupts, traps, and inside interrupt handlers. Notes: INST_RETIRED.ANY is counted by a designated fixed counter freeing up programmable counters to count other events. INST_RETIRED.ANY_P is counted by a programmable counter. CORE: PCore | IA32_FIXED_CTR0 PEBS:[PreciseEventingIP, PDISTCounter=32] Architectural, Fixed, AtRetirement |
CPU_CLK_UNHALTED.CORE | Counts the number of core cycles while the core is not in a halt state. The core enters the halt state when it is running the HLT instruction. This event is a component in many key event ratios. The core frequency may change from time to time due to transitions associated with Enhanced Intel SpeedStep Technology or TM2. For this reason this event may have a changing ratio with regards to time. When the core frequency is constant, this event can approximate elapsed time while the core was not in the halt state. It is counted on a dedicated fixed counter, leaving the programmable counters available for other events. CORE: PCore | IA32_FIXED_CTR1 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
CPU_CLK_UNHALTED.THREAD | Counts the number of core cycles while the thread is not in a halt state. The thread enters the halt state when it is running the HLT instruction. This event is a component in many key event ratios. The core frequency may change from time to time due to transitions associated with Enhanced Intel SpeedStep Technology or TM2. For this reason this event may have a changing ratio with regards to time. When the core frequency is constant, this event can approximate elapsed time while the core was not in the halt state. It is counted on a dedicated fixed counter, leaving the programmable counters available for other events. CORE: PCore | IA32_FIXED_CTR1 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
CPU_CLK_UNHALTED.REF_TSC | Counts the number of reference cycles when the core is not in a halt state. The core enters the halt state when it is running the HLT instruction or the MWAIT instruction. This event is not affected by core frequency changes (for example, P states, TM2 transitions) but has the same incrementing frequency as the time stamp counter. This event can approximate elapsed time while the core was not in a halt state. Note: On all current platforms this event stops counting during 'throttling (TM)' states duty off periods the processor is 'halted'. The counter update is done at a lower clock rate then the core clock the overflow status bit for this counter may appear 'sticky'. After the counter has overflowed and software clears the overflow status bit and resets the counter to less than MAX. The reset value to the counter is not clocked immediately so the overflow status bit will flip 'high (1)' and generate another PMI (if enabled) after which the reset value gets clocked into the counter. Therefore, software will get the interrupt, read the overflow status bit '1 for bit 34 while the counter value is less than MAX. Software should ignore this case. CORE: PCore | IA32_FIXED_CTR2 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
TOPDOWN.SLOTS | Number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TMA). Software can use this event as the denominator for the top-level metrics of the TMA method. This architectural event is counted on a designated fixed counter (Fixed Counter 3). CORE: PCore | IA32_FIXED_CTR3 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
BR_INST_RETIRED.ALL_BRANCHES | Counts all branch instructions retired. CORE: PCore | EventSel=C4H UMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, AtRetirement |
BR_MISP_RETIRED.ALL_BRANCHES | Counts all the retired branch instructions that were mispredicted by the processor. A branch misprediction occurs when the processor incorrectly predicts the destination of the branch. When the misprediction is discovered at execution, all the instructions executed in the wrong (speculative) path must be discarded, and the processor must start fetching from the correct path. CORE: PCore | EventSel=C5H UMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, AtRetirement |
CPU_CLK_UNHALTED.REF_TSC_P | Counts the number of reference cycles when the core is not in a halt state. The core enters the halt state when it is running the HLT instruction or the MWAIT instruction. This event is not affected by core frequency changes (for example, P states, TM2 transitions) but has the same incrementing frequency as the time stamp counter. This event can approximate elapsed time while the core was not in a halt state. Note: On all current platforms this event stops counting during 'throttling (TM)' states duty off periods the processor is 'halted'. The counter update is done at a lower clock rate then the core clock the overflow status bit for this counter may appear 'sticky'. After the counter has overflowed and software clears the overflow status bit and resets the counter to less than MAX. The reset value to the counter is not clocked immediately so the overflow status bit will flip 'high (1)' and generate another PMI (if enabled) after which the reset value gets clocked into the counter. Therefore, software will get the interrupt, read the overflow status bit '1 for bit 34 while the counter value is less than MAX. Software should ignore this case. CORE: PCore | EventSel=3CH UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
CPU_CLK_UNHALTED.THREAD_P | This is an architectural event that counts the number of thread cycles while the thread is not in a halt state. The thread enters the halt state when it is running the HLT instruction. The core frequency may change from time to time due to power or thermal throttling. For this reason, this event may have a changing ratio with regards to wall clock time. CORE: PCore | EventSel=3CH UMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
IDQ_BUBBLES.CORE | This event counts a subset of the Topdown Slots event that when 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. Software can use this event as the numerator for the Frontend Bound metric (or top-level category) of the Top-down Microarchitecture Analysis method. CORE: PCore | EventSel=9CH UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
INST_RETIRED.ANY_P | Counts the number of X86 instructions retired - an Architectural PerfMon event. Counting continues during hardware interrupts, traps, and inside interrupt handlers. Notes: INST_RETIRED.ANY is counted by a designated fixed counter freeing up programmable counters to count other events. INST_RETIRED.ANY_P is counted by a programmable counter. CORE: PCore | EventSel=C0H UMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, AtRetirement |
LONGEST_LAT_CACHE.MISS | Counts core-originated cacheable requests that miss the L3 cache (Longest Latency cache). Requests include data and code reads, Reads-for-Ownership (RFOs), speculative accesses and hardware prefetches to the L1 and L2. It does not include hardware prefetches to the L3, and may not count other types of requests to the L3. CORE: PCore | EventSel=2EH UMask=41H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
LONGEST_LAT_CACHE.REFERENCE | Counts core-originated cacheable requests to the L3 cache (Longest Latency cache). Requests include data and code reads, Reads-for-Ownership (RFOs), speculative accesses and hardware prefetches to the L1 and L2. It does not include hardware prefetches to the L3, and may not count other types of requests to the L3. CORE: PCore | EventSel=2EH UMask=4FH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
MISC_RETIRED.LBR_INSERTS | LBR record is inserted CORE: PCore | EventSel=E4H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, AtRetirement |
TOPDOWN.BACKEND_BOUND_SLOTS | This event counts a subset of the Topdown Slots event that were not consumed by the back-end pipeline due to lack of back-end resources, as a result of memory subsystem delays, execution units’ limitations, or other conditions. Software can use this event as the numerator for the Backend Bound metric (or top-level category) of the Top-down Microarchitecture Analysis method. CORE: PCore | EventSel=A4H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
TOPDOWN.SLOTS_P | Counts the number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method. CORE: PCore | EventSel=A4H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, Speculative |
UOPS_RETIRED.SLOTS | This event counts a subset of the Topdown Slots event that are utilized by operations that eventually get retired (committed) by the processor pipeline. Usually, this event positively correlates with higher performance – for example, as measured by the instructions-per-cycle metric. Software can use this event as the numerator for the Retiring metric (or top-level category) of the Top-down Microarchitecture Analysis method. CORE: PCore | EventSel=C2H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Architectural, AtRetirement |
ARITH.DIV_ACTIVE | Counts cycles when divide unit is busy executing divide or square root operations. Accounts for integer and floating-point operations. CORE: PCore | EventSel=B0H UMask=09H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ARITH.FPDIV_ACTIVE | Counts cycles when divide unit is busy executing divide or square root operations. Accounts for floating-point operations only. CORE: PCore | EventSel=B0H UMask=01H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ARITH.IDIV_ACTIVE | Counts cycles when divide unit is busy executing divide or square root operations. Accounts for integer operations only. CORE: PCore | EventSel=B0H UMask=08H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ASSISTS.ANY | Counts the number of occurrences where a microcode assist is invoked by hardware. Examples include AD (page Access Dirty), FP and AVX related assists. CORE: PCore | EventSel=C1H UMask=1FH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ASSISTS.FP | Counts all microcode Floating Point assists. CORE: PCore | EventSel=C1H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ASSISTS.HARDWARE | Count all other "hardware assists" or traps that are not necessarily architecturally exposed (through a software handler) beyond FP; SSE-AVX mix and A/D assists who are counted by dedicated sub-events. This includes, but not limited to, assists at EXE or MEM uop writeback like AVX* load/store/gather/scatter (non-FP GSSE-assist ) , assists generated by ROB like PEBS and RTIT, Uncore trap, RAR (Remote Action Request) and CET (Control flow Enforcement Technology) assists. CORE: PCore | EventSel=C1H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ASSISTS.PAGE_FAULT | ASSISTS.PAGE_FAULT CORE: PCore | EventSel=C1H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ASSISTS.SSE_AVX_MIX | ASSISTS.SSE_AVX_MIX CORE: PCore | EventSel=C1H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
BACLEARS.ANY | Number of times the front-end is resteered when it finds a branch instruction in a fetch line. This is called Unknown Branch which occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore. CORE: PCore | EventSel=60H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
BE_STALLS.SCOREBOARD | Counts cycles where the pipeline is stalled due to serializing operations. CORE: PCore | EventSel=A2H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
BR_INST_RETIRED.COND | Counts conditional branch instructions retired. CORE: PCore | EventSel=C4H UMask=11H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.COND_NTAKEN | Counts not taken branch instructions retired. CORE: PCore | EventSel=C4H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.COND_TAKEN | Counts taken conditional branch instructions retired. CORE: PCore | EventSel=C4H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.COND_TAKEN_BWD | Counts taken backward conditional branch instructions retired. CORE: PCore | EventSel=C4H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.COND_TAKEN_FWD | Counts taken forward conditional branch instructions retired. CORE: PCore | EventSel=C4H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.FAR_BRANCH | Counts far branch instructions retired. CORE: PCore | EventSel=C4H UMask=40H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.INDIRECT | Counts near indirect branch instructions retired excluding returns. TSX abort is an indirect branch. CORE: PCore | EventSel=C4H UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.NEAR_CALL | Counts both direct and indirect near call instructions retired. CORE: PCore | EventSel=C4H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.NEAR_RETURN | Counts return instructions retired. CORE: PCore | EventSel=C4H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_INST_RETIRED.NEAR_TAKEN | Counts taken branch instructions retired. CORE: PCore | EventSel=C4H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.ALL_BRANCHES_COST | All mispredicted branch instructions retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=44H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND | Counts mispredicted conditional branch instructions retired. CORE: PCore | EventSel=C5H UMask=11H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_COST | Mispredicted conditional branch instructions retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=51H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_NTAKEN | Counts the number of conditional branch instructions retired that were mispredicted and the branch direction was not taken. CORE: PCore | EventSel=C5H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_NTAKEN_COST | Mispredicted non-taken conditional branch instructions retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=50H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN | Counts taken conditional mispredicted branch instructions retired. CORE: PCore | EventSel=C5H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN_BWD | Counts taken backward conditional mispredicted branch instructions retired. CORE: PCore | EventSel=C5H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN_BWD_COST | number of branch instructions retired that were mispredicted and taken backward. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN_COST | Mispredicted taken conditional branch instructions retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=41H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN_FWD | Counts taken forward conditional mispredicted branch instructions retired. CORE: PCore | EventSel=C5H UMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN_FWD_COST | number of branch instructions retired that were mispredicted and taken forward. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.INDIRECT | Counts miss-predicted near indirect branch instructions retired excluding returns. TSX abort is an indirect branch. CORE: PCore | EventSel=C5H UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.INDIRECT_CALL | Counts retired mispredicted indirect (near taken) CALL instructions, including both register and memory indirect. CORE: PCore | EventSel=C5H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.INDIRECT_CALL_COST | Mispredicted indirect CALL retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=42H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.INDIRECT_COST | Mispredicted near indirect branch instructions retired (excluding returns). This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=C0H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.NEAR_TAKEN | Counts number of near branch instructions retired that were mispredicted and taken. CORE: PCore | EventSel=C5H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.NEAR_TAKEN_COST | Mispredicted taken near branch instructions retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=60H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.RET | This is a non-precise version (that is, does not use PEBS) of the event that counts mispredicted return instructions retired. CORE: PCore | EventSel=C5H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
BR_MISP_RETIRED.RET_COST | Mispredicted ret instructions retired. This precise event may be used to get the misprediction cost via the Retire_Latency field of PEBS. It fires on the instruction that immediately follows the mispredicted branch. CORE: PCore | EventSel=C5H UMask=48H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
CPU_CLK_UNHALTED.C0_WAIT | Counts core clocks when the thread is in the C0.1 or C0.2 power saving optimized states (TPAUSE or UMWAIT instructions) or running the PAUSE instruction. CORE: PCore | EventSel=ECH UMask=70H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
CPU_CLK_UNHALTED.C01 | Counts core clocks when the thread is in the C0.1 light-weight slower wakeup time but more power saving optimized state. This state can be entered via the TPAUSE or UMWAIT instructions. CORE: PCore | EventSel=ECH UMask=10H CMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
CPU_CLK_UNHALTED.C02 | Counts core clocks when the thread is in the C0.2 light-weight faster wakeup time but less power saving optimized state. This state can be entered via the TPAUSE or UMWAIT instructions. CORE: PCore | EventSel=ECH UMask=20H CMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
CPU_CLK_UNHALTED.PAUSE | Core clocks when a PAUSE is pending. CORE: PCore | EventSel=ECH UMask=40H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
CPU_CLK_UNHALTED.PAUSE_INST | Number of Pause instructions CORE: PCore | EventSel=ECH UMask=40H EdgeDetect=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
CYCLE_ACTIVITY.CYCLES_MEM_ANY | Cycles while memory subsystem has an outstanding load. CORE: PCore | EventSel=A3H UMask=10H CMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
CYCLE_ACTIVITY.STALLS_TOTAL | Total execution stalls. CORE: PCore | EventSel=A3H UMask=04H CMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DECODE.LCP | Counts cycles that the Instruction Length decoder (ILD) stalls occurred due to dynamically changing prefix length of the decoded instruction (by operand size prefix instruction 0x66, address size prefix instruction 0x67 or REX.W for Intel64). Count is proportional to the number of prefixes in a 16B-line. This may result in a three-cycle penalty for each LCP (Length changing prefix) in a 16-byte chunk. CORE: PCore | EventSel=87H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DECODE.MS_BUSY | Cycles the Microcode Sequencer is busy. CORE: PCore | EventSel=87H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DEPENDENT_LOADS.ANY | Count number of times a load is depending on another load that had just write back its data or in previous or 2 cycles back. This event supports in-direct dependency through a single uop. CORE: PCore | EventSel=02H UMask=07H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DSB2MITE_SWITCHES.PENALTY_CYCLES | Decode Stream Buffer (DSB) is a Uop-cache that holds translations of previously fetched instructions that were decoded by the legacy x86 decode pipeline (MITE). This event counts fetch penalty cycles when a transition occurs from DSB to MITE. CORE: PCore | EventSel=61H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.STLB_HIT | Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB). CORE: PCore | EventSel=12H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.WALK_ACTIVE | Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a demand load. CORE: PCore | EventSel=12H UMask=10H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED | Counts completed page walks (all page sizes) caused by demand data loads. This implies it missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=12H UMask=0EH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED_1G | Counts completed page walks (1G sizes) caused by demand data loads. This implies address translations missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=12H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M | Counts completed page walks (2M/4M sizes) caused by demand data loads. This implies address translations missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=12H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED_4K | Counts completed page walks (4K sizes) caused by demand data loads. This implies address translations missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=12H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_LOAD_MISSES.WALK_PENDING | Counts the number of page walks outstanding for a demand load in the PMH (Page Miss Handler) each cycle. CORE: PCore | EventSel=12H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.STLB_HIT | Counts stores that miss the DTLB (Data TLB) and hit the STLB (2nd Level TLB). CORE: PCore | EventSel=13H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.WALK_ACTIVE | Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a store. CORE: PCore | EventSel=13H UMask=10H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED | Counts completed page walks (all page sizes) caused by demand data stores. This implies it missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=13H UMask=0EH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED_1G | Counts completed page walks (1G sizes) caused by demand data stores. This implies address translations missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=13H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M | Counts completed page walks (2M/4M sizes) caused by demand data stores. This implies address translations missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=13H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED_4K | Counts completed page walks (4K sizes) caused by demand data stores. This implies address translations missed in the DTLB and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=13H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
DTLB_STORE_MISSES.WALK_PENDING | Counts the number of page walks outstanding for a store in the PMH (Page Miss Handler) each cycle. CORE: PCore | EventSel=13H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.1_PORTS_UTIL | Counts cycles during which a total of 1 uop was executed on all ports and Reservation Station (RS) was not empty. CORE: PCore | EventSel=A6H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.2_3_PORTS_UTIL | Cycles total of 2 or 3 uops are executed on all ports and Reservation Station (RS) was not empty. CORE: PCore | EventSel=A6H UMask=0CH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.2_PORTS_UTIL | Counts cycles during which a total of 2 uops were executed on all ports and Reservation Station (RS) was not empty. CORE: PCore | EventSel=A6H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.3_PORTS_UTIL | Cycles total of 3 uops are executed on all ports and Reservation Station (RS) was not empty. CORE: PCore | EventSel=A6H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.4_PORTS_UTIL | Cycles total of 4 uops are executed on all ports and Reservation Station (RS) was not empty. CORE: PCore | EventSel=A6H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.BOUND_ON_LOADS | Execution stalls while memory subsystem has an outstanding load. CORE: PCore | EventSel=A6H UMask=21H CMask=05H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.BOUND_ON_STORES | Counts cycles where the Store Buffer was full and no loads caused an execution stall. CORE: PCore | EventSel=A6H UMask=40H CMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
EXE_ACTIVITY.EXE_BOUND_0_PORTS | Number of cycles total of 0 uops executed on all ports, Reservation Station (RS) was not empty, the Store Buffer (SB) was not full and there was no outstanding load. CORE: PCore | EventSel=A6H UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
FP_ARITH_DISPATCHED.V0 | Number of FP-arith-uops dispatched on 1st VEC port (port 0). FP-arith-uops are of type ADD* / SUB* / MUL / FMA* / DPP. CORE: PCore | EventSel=B3H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
FP_ARITH_DISPATCHED.V1 | Number of FP-arith-uops dispatched on 2nd VEC port (port 1) CORE: PCore | EventSel=B3H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
FP_ARITH_DISPATCHED.V2 | Number of FP-arith-uops dispatched on 3rd VEC port (port 5) CORE: PCore | EventSel=B3H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
FP_ARITH_DISPATCHED.V3 | Number of FP-arith-uops dispatched on 4th VEC port CORE: PCore | EventSel=B3H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
FP_ARITH_OPS_RETIRED.128B_PACKED_DOUBLE | Number of SSE/AVX computational 128-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 2 computation operations, one for each element. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.128B_PACKED_SINGLE | Number of SSE/AVX computational 128-bit packed single precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 4 computation operations, one for each element. Applies to SSE* and AVX* packed single precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT RSQRT RCP DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.256B_PACKED_DOUBLE | Number of SSE/AVX computational 256-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 4 computation operations, one for each element. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT FM(N)ADD/SUB. FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.256B_PACKED_SINGLE | Number of SSE/AVX computational 256-bit packed single precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 8 computation operations, one for each element. Applies to SSE* and AVX* packed single precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT RSQRT RCP DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.4_FLOPS | Number of SSE/AVX computational 128-bit packed single precision and 256-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 2 or/and 4 computation operations, one for each element. Applies to SSE* and AVX* packed single precision floating-point and packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX RCP14 RSQRT14 SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=18H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.SCALAR | Number of SSE/AVX computational scalar single precision and double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 1 computational operation. Applies to SSE* and AVX* scalar single precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT RSQRT RCP FM(N)ADD/SUB. FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=03H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.SCALAR_DOUBLE | Number of SSE/AVX computational scalar double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 1 computational operation. Applies to SSE* and AVX* scalar double precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT FM(N)ADD/SUB. FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.SCALAR_SINGLE | Number of SSE/AVX computational scalar single precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 1 computational operation. Applies to SSE* and AVX* scalar single precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT RSQRT RCP FM(N)ADD/SUB. FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.VECTOR | Number of any Vector retired FP arithmetic instructions. The DAZ and FTZ flags in the MXCSR register need to be set when using these events. CORE: PCore | EventSel=C7H UMask=3CH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.VECTOR_128B | FP_ARITH_OPS_RETIRED.VECTOR_128B CORE: PCore | EventSel=C7H UMask=0CH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FP_ARITH_OPS_RETIRED.VECTOR_256B | FP_ARITH_OPS_RETIRED.VECTOR_256B CORE: PCore | EventSel=C7H UMask=30H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.ANY_ANT | Always Not Taken (ANT) conditional retired branches (no BTB entry and not mispredicted) CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=09H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.ANY_DSB_MISS | Counts retired Instructions that experienced DSB (Decode stream buffer i.e. the decoded instruction-cache) miss. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.DSB_MISS | Number of retired Instructions that experienced a critical DSB (Decode stream buffer i.e. the decoded instruction-cache) miss. Critical means stalls were exposed to the back-end as a result of the DSB miss. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=11H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.ITLB_MISS | Counts retired Instructions that experienced iTLB (Instruction TLB) true miss. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=14H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.L1I_MISS | Counts retired Instructions who experienced Instruction L1 Cache true miss. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=12H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.L2_MISS | Counts retired Instructions who experienced Instruction L2 Cache true miss. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=13H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_128 | Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=608006H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_16 | Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front-end delivered no uops. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=601006H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_2 | Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of at least 2 cycles which was not interrupted by a back-end stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=600206H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1 | Counts retired instructions that are delivered to the back-end after the front-end had at least 1 bubble-slot for a period of 2 cycles. A bubble-slot is an empty issue-pipeline slot while there was no RAT stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=100206H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_256 | Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=610006H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_32 | Counts retired instructions that are delivered to the back-end after a front-end stall of at least 32 cycles. During this period the front-end delivered no uops. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=602006H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_4 | Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 4 cycles which was not interrupted by a back-end stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=600406H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_512 | Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 512 cycles which was not interrupted by a back-end stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=620006H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_64 | Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 64 cycles which was not interrupted by a back-end stall. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=604006H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.LATENCY_GE_8 | Counts retired instructions that are delivered to the back-end after a front-end stall of at least 8 cycles. During this period the front-end delivered no uops. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=600806H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.MISP_ANT | ANT retired branches that got just mispredicted CORE: PCore | EventSel=C6H UMask=02H MSR_PEBS_FRONTEND(3F7H)=09H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.MS_FLOWS | Counts flows delivered by the Microcode Sequencer CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.STLB_MISS | Counts retired Instructions that experienced STLB (2nd level TLB) true miss. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=15H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
FRONTEND_RETIRED.UNKNOWN_BRANCH | Number retired branch instructions that caused the front-end to be resteered when it finds the instruction in a fetch line. This is called Unknown Branch which occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore. CORE: PCore | EventSel=C6H UMask=03H MSR_PEBS_FRONTEND(3F7H)=17H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
ICACHE_DATA.STALL_PERIODS | ICACHE_DATA.STALL_PERIODS CORE: PCore | EventSel=80H UMask=04H EdgeDetect=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ICACHE_DATA.STALLS | Counts cycles where a code line fetch is stalled due to an L1 instruction cache miss. The decode pipeline works at a 32 Byte granularity. CORE: PCore | EventSel=80H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ICACHE_TAG.STALLS | Counts cycles where a code fetch is stalled due to L1 instruction cache tag miss. CORE: PCore | EventSel=83H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.DSB_CYCLES_ANY | Counts the number of cycles uops were delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path. CORE: PCore | EventSel=79H UMask=08H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.DSB_CYCLES_OK | Counts the number of cycles where optimal number of uops was delivered to the Instruction Decode Queue (IDQ) from the DSB (Decode Stream Buffer) path. Count includes uops that may 'bypass' the IDQ. CORE: PCore | EventSel=79H UMask=08H CMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.DSB_UOPS | Counts the number of uops delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path. CORE: PCore | EventSel=79H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.MITE_CYCLES_ANY | Counts the number of cycles uops were delivered to the Instruction Decode Queue (IDQ) from the MITE (legacy decode pipeline) path. During these cycles uops are not being delivered from the Decode Stream Buffer (DSB). CORE: PCore | EventSel=79H UMask=04H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.MITE_CYCLES_OK | Counts the number of cycles where optimal number of uops was delivered to the Instruction Decode Queue (IDQ) from the MITE (legacy decode pipeline) path. During these cycles uops are not being delivered from the Decode Stream Buffer (DSB). CORE: PCore | EventSel=79H UMask=04H CMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.MITE_UOPS | Counts the number of uops delivered to Instruction Decode Queue (IDQ) from the MITE path. This also means that uops are not being delivered from the Decode Stream Buffer (DSB). CORE: PCore | EventSel=79H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.MS_CYCLES_ANY | Counts cycles during which uops are being delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Uops maybe initiated by Decode Stream Buffer (DSB) or MITE. CORE: PCore | EventSel=79H UMask=20H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.MS_SWITCHES | Number of switches from DSB (Decode Stream Buffer) or MITE (legacy decode pipeline) to the Microcode Sequencer. CORE: PCore | EventSel=79H UMask=20H EdgeDetect=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ.MS_UOPS | Counts the number of uops initiated by MITE or Decode Stream Buffer (DSB) and delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Counting includes uops that may 'bypass' the IDQ. CORE: PCore | EventSel=79H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ_BUBBLES.CYCLES_FE_WAS_OK | Counts the number of cycles when the optimal number of uops were delivered by the Instruction Decode Queue (IDQ) to the back-end of the pipeline when there was no back-end stalls. CORE: PCore | EventSel=9CH UMask=01H Invert=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
IDQ_BUBBLES.FETCH_LATENCY | Counts the number of cycles when no uops were delivered by the Instruction Decode Queue (IDQ) to the back-end of the pipeline when there was no back-end stalls for 2 or more cycles - normally indicating a Fetch Latency issue. CORE: PCore | EventSel=9CH UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INST_DECODED.DECODERS | Number of decoders utilized in a cycle when the MITE (legacy decode pipeline) fetches instructions. CORE: PCore | EventSel=75H UMask=01H Counter=2 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=2] Speculative |
INST_RETIRED.BR_FUSED | retired macro-fused uops when there is a branch in the macro-fused pair (the two instructions that got macro-fused count once in this pmon) CORE: PCore | EventSel=C0H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INST_RETIRED.MACRO_FUSED | INST_RETIRED.MACRO_FUSED CORE: PCore | EventSel=C0H UMask=30H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INST_RETIRED.NOP | Counts all retired NOP or ENDBR32/64 or PREFETCHIT0/1 instructions CORE: PCore | EventSel=C0H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INST_RETIRED.PREC_DIST | A version of INST_RETIRED that allows for a precise distribution of samples across instructions retired. It utilizes the Precise Distribution of Instructions Retired (PDIR++) feature to fix bias in how retired instructions get sampled. Use on Fixed Counter 0. CORE: PCore | IA32_FIXED_CTR0 PEBS:[PreciseEventingIP, PDISTCounter=32] Fixed, AtRetirement |
INST_RETIRED.REP_ITERATION | Number of iterations of Repeat (REP) string retired instructions such as MOVS, CMPS, and SCAS. Each has a byte, word, and doubleword version and string instructions can be repeated using a repetition prefix, REP, that allows their architectural execution to be repeated a number of times as specified by the RCX register. Note the number of iterations is implementation-dependent. CORE: PCore | EventSel=C0H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_MISC.BPCLEAR_CYCLES | Bubble cycles of BPClear. CORE: PCore | EventSel=ADH UMask=40H MSR_PEBS_FRONTEND(3F7H)=0BH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INT_MISC.CLEAR_RESTEER_CYCLES | Cycles after recovery from a branch misprediction or machine clear till the first uop is issued from the resteered path. CORE: PCore | EventSel=ADH UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INT_MISC.CLEARS_COUNT | Counts the number of speculative clears due to any type of branch misprediction or machine clears CORE: PCore | EventSel=ADH UMask=01H EdgeDetect=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INT_MISC.RECOVERY_CYCLES | Counts core cycles when the Resource allocator was stalled due to recovery from an earlier branch misprediction or machine clear event. CORE: PCore | EventSel=ADH UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INT_MISC.UNKNOWN_BRANCH_CYCLES | Bubble cycles of BAClear (Unknown Branch). CORE: PCore | EventSel=ADH UMask=40H MSR_PEBS_FRONTEND(3F7H)=07H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INT_MISC.UOP_DROPPING | Estimated number of Top-down Microarchitecture Analysis slots that got dropped due to non front-end reasons CORE: PCore | EventSel=ADH UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
INT_VEC_RETIRED.128BIT | Number of vector integer instructions retired of 128-bit vector-width. CORE: PCore | EventSel=E7H UMask=13H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.256BIT | Number of vector integer instructions retired of 256-bit vector-width. CORE: PCore | EventSel=E7H UMask=ACH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.ADD_128 | Number of retired integer ADD/SUB (regular or horizontal), SAD 128-bit vector instructions. CORE: PCore | EventSel=E7H UMask=03H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.ADD_256 | Number of retired integer ADD/SUB (regular or horizontal), SAD 256-bit vector instructions. CORE: PCore | EventSel=E7H UMask=0CH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.MUL_256 | INT_VEC_RETIRED.MUL_256 CORE: PCore | EventSel=E7H UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.SHUFFLES | INT_VEC_RETIRED.SHUFFLES CORE: PCore | EventSel=E7H UMask=40H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.VNNI_128 | INT_VEC_RETIRED.VNNI_128 CORE: PCore | EventSel=E7H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
INT_VEC_RETIRED.VNNI_256 | INT_VEC_RETIRED.VNNI_256 CORE: PCore | EventSel=E7H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
ITLB_MISSES.STLB_HIT | Counts instruction fetch requests that miss the ITLB (Instruction TLB) and hit the STLB (Second-level TLB). CORE: PCore | EventSel=11H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ITLB_MISSES.WALK_ACTIVE | Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a code (instruction fetch) request. CORE: PCore | EventSel=11H UMask=10H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ITLB_MISSES.WALK_COMPLETED | Counts completed page walks (all page sizes) caused by a code fetch. This implies it missed in the ITLB (Instruction TLB) and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=11H UMask=0EH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ITLB_MISSES.WALK_COMPLETED_2M_4M | Counts completed page walks (2M/4M page sizes) caused by a code fetch. This implies it missed in the ITLB (Instruction TLB) and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=11H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ITLB_MISSES.WALK_COMPLETED_4K | Counts completed page walks (4K page sizes) caused by a code fetch. This implies it missed in the ITLB (Instruction TLB) and further levels of TLB. The page walk can end with or without a fault. CORE: PCore | EventSel=11H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
ITLB_MISSES.WALK_PENDING | Counts the number of page walks outstanding for an outstanding code (instruction fetch) request in the PMH (Page Miss Handler) each cycle. CORE: PCore | EventSel=11H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L1D.L0_REPLACEMENT | Counts L0 data line replacements including opportunistic replacements, and replacements that require stall-for-replace or block-for-replace. CORE: PCore | EventSel=51H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L1D.REPLACEMENT | Counts cachelines replaced into the L0 and L1 d-cache. CORE: PCore | EventSel=51H UMask=05H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L1D_MISS.FB_FULL | Counts number of cycles a demand request has waited due to L1D Fill Buffer (FB) unavailability. Demand requests include cacheable/uncacheable demand load, store, lock or SW prefetch accesses. CORE: PCore | EventSel=49H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L1D_MISS.L2_STALLS | Counts number of cycles a demand request has waited due to L1D due to lack of L2 resources. Demand requests include cacheable/uncacheable demand load, store, lock or SW prefetch accesses. CORE: PCore | EventSel=49H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L1D_MISS.LOAD | Count occurrences (rising-edge) of DCACHE_PENDING sub-event0. Impl. sends per-port binary inc-bit the occupancy increases* (at FB alloc or promotion). CORE: PCore | EventSel=49H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L1D_PENDING.LOAD | Counts number of L1D misses that are outstanding in each cycle, that is each cycle the number of Fill Buffers (FB) outstanding required by Demand Reads. FB either is held by demand loads, or it is held by non-demand loads and gets hit at least once by demand. The valid outstanding interval is defined until the FB deallocation by one of the following ways: from FB allocation, if FB is allocated by demand from the demand Hit FB, if it is allocated by hardware or software prefetch. Note: In the L1D, a Demand Read contains cacheable or noncacheable demand loads, including ones causing cache-line splits and reads due to page walks resulted from any request type. CORE: PCore | EventSel=48H UMask=01H Counter=2 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=2] Speculative |
L1D_PENDING.LOAD_CYCLES | Counts duration of L1D miss outstanding in cycles. CORE: PCore | EventSel=48H UMask=01H CMask=01H Counter=2 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=2] Speculative |
L2_LINES_IN.ALL | Counts the number of L2 cache lines filling the L2. Counting does not cover rejects. CORE: PCore | EventSel=25H UMask=1FH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_LINES_OUT.NON_SILENT | Counts the number of lines that are evicted by L2 cache when triggered by an L2 cache fill. Those lines are in Modified state. Modified lines are written back to L3 CORE: PCore | EventSel=26H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_LINES_OUT.SILENT | Counts the number of lines that are silently dropped by L2 cache. These lines are typically in Shared or Exclusive state. A non-threaded event. CORE: PCore | EventSel=26H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_LINES_OUT.USELESS_HWPF | Counts the number of cache lines that have been prefetched by the L2 hardware prefetcher but not used by demand access when evicted from the L2 cache CORE: PCore | EventSel=26H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.ALL_DEMAND_DATA_RD | Counts Demand Data Read requests accessing the L2 cache. These requests may hit or miss L2 cache. True-miss exclude misses that were merged with ongoing L2 misses. An access is counted once. CORE: PCore | EventSel=24H UMask=E1H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.CODE_RD_MISS | Counts L2 cache misses when fetching instructions. CORE: PCore | EventSel=24H UMask=24H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.DEMAND_DATA_RD_HIT | Counts the number of demand Data Read requests initiated by load instructions that hit L2 cache. CORE: PCore | EventSel=24H UMask=41H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.DEMAND_DATA_RD_MISS | Counts demand Data Read requests with true-miss in the L2 cache. True-miss excludes misses that were merged with ongoing L2 misses. An access is counted once. CORE: PCore | EventSel=24H UMask=21H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.MISS | Counts read requests of any type with true-miss in the L2 cache. True-miss excludes L2 misses that were merged with ongoing L2 misses. CORE: PCore | EventSel=24H UMask=3FH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.REFERENCES | Counts all requests that were hit or true misses in L2 cache. True-miss excludes misses that were merged with ongoing L2 misses. CORE: PCore | EventSel=24H UMask=FFH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
L2_RQSTS.RFO_MISS | Counts the RFO (Read-for-Ownership) requests that miss L2 cache. CORE: PCore | EventSel=24H UMask=22H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LD_BLOCKS.ADDRESS_ALIAS | Counts the number of times a load got blocked due to false dependencies in MOB due to partial compare on address. CORE: PCore | EventSel=03H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LD_BLOCKS.NO_SR | Counts the number of times that split load operations are temporarily blocked because all resources for handling the split accesses are in use. CORE: PCore | EventSel=03H UMask=88H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LD_BLOCKS.STORE_FORWARD | Counts the number of times where store forwarding was prevented for a load operation. The most common case is a load blocked due to the address of memory access (partially) overlapping with a preceding uncompleted store. Note: See the table of not supported store forwards in the Optimization Guide. CORE: PCore | EventSel=03H UMask=82H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LOCK_CYCLES.CACHE_LOCK_DURATION | This event counts the number of cycles when the L1D is locked. CORE: PCore | EventSel=42H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LSD.CYCLES_ACTIVE | Counts the cycles when at least one uop is delivered by the LSD (Loop-stream detector). CORE: PCore | EventSel=A8H UMask=01H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LSD.CYCLES_OK | Counts the cycles when optimal number of uops is delivered by the LSD (Loop-stream detector). CORE: PCore | EventSel=A8H UMask=01H CMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
LSD.UOPS | Counts the number of uops delivered to the back-end by the LSD(Loop Stream Detector). CORE: PCore | EventSel=A8H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MACHINE_CLEARS.COUNT | Counts the number of machine clears (nukes) of any type. CORE: PCore | EventSel=C3H UMask=01H EdgeDetect=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MACHINE_CLEARS.MEMORY_ORDERING | Counts the number of Machine Clears detected dye to memory ordering. Memory Ordering Machine Clears may apply when a memory read may not conform to the memory ordering rules of the x86 architecture CORE: PCore | EventSel=C3H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MACHINE_CLEARS.SMC | Counts self-modifying code (SMC) detected, which causes a machine clear. CORE: PCore | EventSel=C3H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MEM_INST_RETIRED.ALL_LOADS | Counts Instructions with at least one architecturally visible load retired. CORE: PCore | EventSel=D0H UMask=81H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.ALL_STORES | Counts all retired store instructions. CORE: PCore | EventSel=D0H UMask=82H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.ALL_SWPF | Counts all retired software prefetch instructions. CORE: PCore | EventSel=D0H UMask=84H Counter=0,1,2,3 PEBS:[PreciseEventingIP, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.ANY | Counts all retired memory instructions - loads and stores. CORE: PCore | EventSel=D0H UMask=87H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
MEM_INST_RETIRED.LOCK_LOADS | Counts retired load instructions with locked access. CORE: PCore | EventSel=D0H UMask=21H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.SPLIT_LOADS | Counts retired load instructions that split across a cacheline boundary. CORE: PCore | EventSel=D0H UMask=41H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.SPLIT_STORES | Counts retired store instructions that split across a cacheline boundary. CORE: PCore | EventSel=D0H UMask=42H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.STLB_HIT_LOADS | Number of retired load instructions with a clean hit in the 2nd-level TLB (STLB). CORE: PCore | EventSel=D0H UMask=09H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.STLB_HIT_STORES | Number of retired store instructions that hit in the 2nd-level TLB (STLB). CORE: PCore | EventSel=D0H UMask=0AH Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.STLB_MISS_LOADS | Number of retired load instructions that (start a) miss in the 2nd-level TLB (STLB). CORE: PCore | EventSel=D0H UMask=11H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_INST_RETIRED.STLB_MISS_STORES | Number of retired store instructions that (start a) miss in the 2nd-level TLB (STLB). CORE: PCore | EventSel=D0H UMask=12H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD | Counts retired load instructions whose data sources were a cross-core Snoop hits and forwards data from an in on-package core cache (induced by NI$) CORE: PCore | EventSel=D2H UMask=10H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM | Counts retired load instructions whose data sources were HitM responses from shared L3, Hit-with-FWD is normally excluded. CORE: PCore | EventSel=D2H UMask=04H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS | Counts the retired load instructions whose data sources were L3 hit and cross-core snoop missed in on-pkg core cache. CORE: PCore | EventSel=D2H UMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD | Counts retired load instructions whose data sources were L3 and cross-core snoop hits in on-pkg core cache. CORE: PCore | EventSel=D2H UMask=02H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_L3_MISS_RETIRED.MEMSIDE_CACHE | Retired load instructions which data source is memory side cache. CORE: PCore | EventSel=D3H UMask=00H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_MISC_RETIRED.UC | Retired instructions with at least one load to uncacheable memory-type, or at least one cache-line split locked access (Bus Lock). CORE: PCore | EventSel=D4H UMask=04H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.FB_HIT | Counts retired load instructions with at least one uop was load missed in L1 but hit FB (Fill Buffers) due to preceding miss to the same cache line with data not ready. CORE: PCore | EventSel=D1H UMask=40H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L1_HIT | Counts retired load instructions with at least one uop that hit in the L1 data cache. This event includes all SW prefetches and lock instructions regardless of the data source. CORE: PCore | EventSel=D1H UMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L1_HIT_L1 | Counts retired load instructions with at least one uop that hit in the Level 1 of the L1 data cache. CORE: PCore | EventSel=D1H UMask=00H Counter=0,1,2,3 PEBS:[PreciseEventingIP, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L1_MISS | Counts retired load instructions with at least one uop that missed in the L1 cache. CORE: PCore | EventSel=D1H UMask=08H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L2_HIT | Counts retired load instructions with L2 cache hits as data sources. CORE: PCore | EventSel=D1H UMask=02H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L2_MISS | Counts retired load instructions missed L2 cache as data sources. CORE: PCore | EventSel=D1H UMask=10H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L3_HIT | Counts retired load instructions with at least one uop that hit in the L3 cache. CORE: PCore | EventSel=D1H UMask=04H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_LOAD_RETIRED.L3_MISS | Counts retired load instructions with at least one uop that missed in the L3 cache. CORE: PCore | EventSel=D1H UMask=20H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[PreciseEventingIP, DataLinearAddress, Counter=0,1,2,3] AtRetirement |
MEM_STORE_RETIRED.L2_HIT | MEM_STORE_RETIRED.L2_HIT CORE: PCore | EventSel=44H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
MEM_STORE_RETIRED.MEMSIDE_CACHE | Number of cache-lines required by retired stores whose Data Source is: Memory Side Cache CORE: PCore | EventSel=44H UMask=00H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_1024 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 1024 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=400H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=80H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=10H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_2048 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 2048 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=800H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 256 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=100H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 32 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=20H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 4 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=04H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 512 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=200H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 64 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=40H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8 | Counts randomly selected loads when the latency from first dispatch to completion is greater than 8 cycles. Reported latency may be longer than just the memory latency. CORE: PCore | EventSel=CDH UMask=01H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=08H Counter=2,3,4,5,6,7,8,9 CounterHTOff=1,2,3,4,5,6,7 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=2,3,4,5,6,7,8,9] AtRetirement |
MEM_TRANS_RETIRED.STORE_SAMPLE | Counts Retired memory accesses with at least 1 store operation. This PEBS event is the precisely-distributed (PDist) trigger covering all stores uops for sampling by the PEBS Store Latency Facility. The facility is described in Intel SDM Volume 3 section 19.9.8 CORE: PCore | EventSel=CDH UMask=02H Counter=0,1 CounterHTOff=0 PEBS:[PreciseEventingIP, DataLinearAddress, Latency, Counter=0,1] AtRetirement |
MEM_UOP_RETIRED.ANY | Number of retired micro-operations (uops) for load or store memory accesses CORE: PCore | EventSel=E5H UMask=0FH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
MEMORY_STALLS.L1 | Counts cycles where no execution is happening due to loads waiting for L1 cache (that is: no execution & load in flight & no load missed L1 cache) CORE: PCore | EventSel=46H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MEMORY_STALLS.L2 | Counts cycles where no execution is happening due to loads waiting for L2 cache (that is: no execution & load in flight & load missed L1 & no load missed L2 cache) CORE: PCore | EventSel=46H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MEMORY_STALLS.L3 | Counts cycles where no execution is happening due to loads waiting for L3 cache (that is: no execution & load in flight & load missed L1 & load missed L2 cache & no load missed L3 Cache) CORE: PCore | EventSel=46H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MEMORY_STALLS.MEM | Counts cycles where no execution is happening due to loads waiting for Memory (that is: no execution & load in flight & a load missed L3 cache) CORE: PCore | EventSel=46H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
MISC2_RETIRED.LFENCE | number of LFENCE retired instructions CORE: PCore | EventSel=E0H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS.ALL_REQUESTS | Counts memory transactions reached the super queue including requests initiated by the core, all L3 prefetches, page walks, etc.. CORE: PCore | EventSel=21H UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS.DATA_RD | Counts the demand and prefetch data reads. All Core Data Reads include cacheable 'Demands' and L2 prefetchers (not L3 prefetchers). Counting also covers reads due to page walks resulted from any request type. CORE: PCore | EventSel=21H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS.DEMAND_CODE_RD | Counts both cacheable and Non-Cacheable code read requests. CORE: PCore | EventSel=21H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS.DEMAND_DATA_RD | Counts the Demand Data Read requests sent to uncore. Use it in conjunction with OFFCORE_REQUESTS_OUTSTANDING to determine average latency in the uncore. CORE: PCore | EventSel=21H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS.DEMAND_RFO | Counts the demand RFO (read for ownership) requests including regular RFOs, locks, ItoM. CORE: PCore | EventSel=21H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD | Counts demand data read requests that miss the L3 cache. CORE: PCore | EventSel=21H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD | Counts cycles when offcore outstanding cacheable Core Data Read transactions are present in the super queue. A transaction is considered to be in the Offcore outstanding state between L2 miss and transaction completion sent to requestor (SQ de-allocation). See corresponding Umask under OFFCORE_REQUESTS. CORE: PCore | EventSel=20H UMask=08H CMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_CODE_RD | Counts the number of offcore outstanding Code Reads transactions in the super queue every cycle. The 'Offcore outstanding' state of the transaction lasts from the L2 miss until the sending transaction completion to requestor (SQ deallocation). See the corresponding Umask under OFFCORE_REQUESTS. CORE: PCore | EventSel=20H UMask=02H CMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD | Cycles where at least 1 outstanding demand data read request is pending. CORE: PCore | EventSel=20H UMask=01H CMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO | Counts the number of offcore outstanding demand rfo Reads transactions in the super queue every cycle. The 'Offcore outstanding' state of the transaction lasts from the L2 miss until the sending transaction completion to requestor (SQ deallocation). See the corresponding Umask under OFFCORE_REQUESTS. CORE: PCore | EventSel=20H UMask=04H CMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_L3_MISS_DEMAND_DATA_RD | Cycles with at least 1 Demand Data Read requests who miss L3 cache in the superQ. CORE: PCore | EventSel=20H UMask=10H CMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.DATA_RD | OFFCORE_REQUESTS_OUTSTANDING.DATA_RD CORE: PCore | EventSel=20H UMask=08H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.DEMAND_CODE_RD | Counts the number of offcore outstanding Code Reads transactions in the super queue every cycle. The 'Offcore outstanding' state of the transaction lasts from the L2 miss until the sending transaction completion to requestor (SQ deallocation). See the corresponding Umask under OFFCORE_REQUESTS. CORE: PCore | EventSel=20H UMask=02H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD | For every cycle, increments by the number of outstanding demand data read requests pending. Requests are considered outstanding from the time they miss the core's L2 cache until the transaction completion message is sent to the requestor. CORE: PCore | EventSel=20H UMask=01H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.DEMAND_RFO | Counts the number of off-core outstanding read-for-ownership (RFO) store transactions every cycle. An RFO transaction is considered to be in the Off-core outstanding state between L2 cache miss and transaction completion. CORE: PCore | EventSel=20H UMask=04H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD | For every cycle, increments by the number of demand data read requests pending that are known to have missed the L3 cache. Note that this does not capture all elapsed cycles while requests are outstanding - only cycles from when the requests were known by the requesting core to have missed the L3 cache. CORE: PCore | EventSel=20H UMask=10H Counter=0,1,2,3 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3] Speculative |
RS.EMPTY | Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into starvation periods (e.g. branch mispredictions or i-cache misses) CORE: PCore | EventSel=A5H UMask=07H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
RS.EMPTY_COUNT | Counts end of periods where the Reservation Station (RS) was empty. Could be useful to closely sample on front-end latency issues (see the FRONTEND_RETIRED event of designated precise events) CORE: PCore | EventSel=A5H UMask=07H EdgeDetect=1 Invert=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
RS.EMPTY_RESOURCE | Cycles when RS was empty and a resource allocation stall is asserted CORE: PCore | EventSel=A5H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
SQ_MISC.BUS_LOCK | Counts the more expensive bus lock needed to enforce cache coherency for certain memory accesses that need to be done atomically. Can be created by issuing an atomic instruction (via the LOCK prefix) which causes a cache line split or accesses uncacheable memory. CORE: PCore | EventSel=2CH UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
SW_PREFETCH_ACCESS.ANY | Counts the number of PREFETCHNTA, PREFETCHW, PREFETCHT0, PREFETCHT1 or PREFETCHT2 instructions executed. CORE: PCore | EventSel=40H UMask=0FH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
SW_PREFETCH_ACCESS.NTA | Counts the number of PREFETCHNTA instructions executed. CORE: PCore | EventSel=40H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
SW_PREFETCH_ACCESS.PREFETCHW | Counts the number of PREFETCHW instructions executed. CORE: PCore | EventSel=40H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
SW_PREFETCH_ACCESS.T0 | Counts the number of PREFETCHT0 instructions executed. CORE: PCore | EventSel=40H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
SW_PREFETCH_ACCESS.T1_T2 | Counts the number of PREFETCHT1 or PREFETCHT2 instructions executed. CORE: PCore | EventSel=40H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
TOPDOWN.BAD_SPEC_SLOTS | Number of slots of TMA method that were wasted due to incorrect speculation. It covers all types of control-flow or data-related mis-speculations. CORE: PCore | EventSel=A4H UMask=04H Counter=0 CounterHTOff=0 PEBS:[NonPreciseEventingIP, Counter=0] Speculative |
TOPDOWN.BR_MISPREDICT_SLOTS | Number of TMA slots that were wasted due to incorrect speculation by (any type of) branch mispredictions. This event estimates number of speculative operations that were issued but not retired as well as the out-of-order engine recovery past a branch misprediction. CORE: PCore | EventSel=A4H UMask=08H Counter=0 CounterHTOff=0 PEBS:[NonPreciseEventingIP, Counter=0] Speculative |
TOPDOWN.MEMORY_BOUND_SLOTS | TOPDOWN.MEMORY_BOUND_SLOTS CORE: PCore | EventSel=A4H UMask=10H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_DECODED.DEC0_UOPS | This event counts the number of not dec-by-all uops decoded by decoder 0. CORE: PCore | EventSel=76H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.ALU | Number of ALU integer uops dispatch to execution. CORE: PCore | EventSel=B2H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.INT_EU_ALL | Number of integer uops dispatched to execution. CORE: PCore | EventSel=B2H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.JMP | Number of jump uops dispatch to execution CORE: PCore | EventSel=B2H UMask=40H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.LOAD | Number of Load uops dispatched to execution. CORE: PCore | EventSel=B2H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.SHIFT | Number of SHIFT integer uops dispatch to execution CORE: PCore | EventSel=B2H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.SLOW | Number of Slow integer uops dispatch to execution. CORE: PCore | EventSel=B2H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.STA | Number of STA (Store Address) uops dispatch to execution CORE: PCore | EventSel=B2H UMask=80H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_DISPATCHED.STD | Number of STD (Store Data) uops dispatch to execution CORE: PCore | EventSel=B2H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_EXECUTED.CYCLES_GE_1 | Cycles where at least 1 uop was executed per-thread. CORE: PCore | EventSel=B1H UMask=01H CMask=01H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_EXECUTED.CYCLES_GE_2 | Cycles where at least 2 uops were executed per-thread. CORE: PCore | EventSel=B1H UMask=01H CMask=02H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_EXECUTED.CYCLES_GE_3 | Cycles where at least 3 uops were executed per-thread. CORE: PCore | EventSel=B1H UMask=01H CMask=03H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_EXECUTED.CYCLES_GE_4 | Cycles where at least 4 uops were executed per-thread. CORE: PCore | EventSel=B1H UMask=01H CMask=04H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_EXECUTED.STALLS | Counts cycles during which no uops were dispatched from the Reservation Station (RS) per thread. CORE: PCore | EventSel=B1H UMask=01H Invert=1 CMask=01H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_EXECUTED.THREAD | Counts the number of uops to be executed per-thread each cycle. CORE: PCore | EventSel=B1H UMask=01H Counter=3 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=3] Speculative |
UOPS_EXECUTED.X87 | Counts the number of x87 uops executed. CORE: PCore | EventSel=B1H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_ISSUED.ANY | Counts the number of uops that the Resource Allocation Table (RAT) issues to the Reservation Station (RS). CORE: PCore | EventSel=AEH UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_ISSUED.CYCLES | UOPS_ISSUED.CYCLES CORE: PCore | EventSel=AEH UMask=01H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
UOPS_RETIRED.CYCLES | Counts cycles where at least one uop has retired. CORE: PCore | EventSel=C2H UMask=02H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
UOPS_RETIRED.HEAVY | Counts the number of retired micro-operations (uops) except the last uop of each instruction. An instruction that is decoded into less than two uops does not contribute to the count. CORE: PCore | EventSel=C2H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
UOPS_RETIRED.MS | UOPS_RETIRED.MS CORE: PCore | EventSel=C2H UMask=04H MSR_PEBS_FRONTEND(3F7H)=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
UOPS_RETIRED.MS_SWITCHES | Switches to the Microcode Sequencer CORE: PCore | EventSel=C2H UMask=04H EdgeDetect=1 CMask=01H MSR_PEBS_FRONTEND(3F7H)=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
UOPS_RETIRED.STALLS | This event counts cycles without actually retired uops. CORE: PCore | EventSel=C2H UMask=02H Invert=1 CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement |
XQ.FULL | number of cycles when the thread is active and the uncore cannot take any further requests (for example prefetches, loads or stores initiated by the Core that miss the L2 cache). CORE: PCore | EventSel=2DH UMask=01H CMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative |
FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.128B_PACKED_DOUBLE CORE: PCore | EventSel=C7H UMask=04H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.128B_PACKED_SINGLE CORE: PCore | EventSel=C7H UMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.256B_PACKED_DOUBLE CORE: PCore | EventSel=C7H UMask=10H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.256B_PACKED_SINGLE CORE: PCore | EventSel=C7H UMask=20H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.4_FLOPS | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.4_FLOPS CORE: PCore | EventSel=C7H UMask=18H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.SCALAR | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.SCALAR CORE: PCore | EventSel=C7H UMask=03H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.SCALAR_DOUBLE | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.SCALAR_DOUBLE CORE: PCore | EventSel=C7H UMask=01H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.SCALAR_SINGLE | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.SCALAR_SINGLE CORE: PCore | EventSel=C7H UMask=02H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
FP_ARITH_INST_RETIRED.VECTOR | This event is deprecated. Refer to new event FP_ARITH_OPS_RETIRED.VECTOR CORE: PCore | EventSel=C7H UMask=3CH Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] AtRetirement, Deprecated |
IDQ_BUBBLES.CYCLES_0_UOPS_DELIV.CORE | This event is deprecated. CORE: PCore | EventSel=9CH UMask=01H CMask=08H Counter=0,1,2,3,4,5,6,7,8,9 CounterHTOff=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7,8,9] Speculative, Deprecated |
E-core | ||
INST_RETIRED.ANY | Fixed Counter: Counts the number of instructions retired. CORE: ECore | IA32_FIXED_CTR0 PEBS:[PreciseEventingIP, PDISTCounter=32] Architectural, Fixed, AtRetirement |
CPU_CLK_UNHALTED.CORE | Fixed Counter: Counts the number of unhalted core clock cycles. CORE: ECore | IA32_FIXED_CTR1 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
CPU_CLK_UNHALTED.THREAD | Fixed Counter: Counts the number of unhalted core clock cycles. CORE: ECore | IA32_FIXED_CTR1 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
CPU_CLK_UNHALTED.REF_TSC | Fixed Counter: Counts the number of unhalted reference clock cycles. CORE: ECore | IA32_FIXED_CTR2 PEBS:[NonPreciseEventingIP] Architectural, Fixed, Speculative |
BR_INST_RETIRED.ALL_BRANCHES | Counts the total number of instructions in which the instruction pointer (IP) of the processor is resteered due to a branch instruction and the branch instruction successfully retires. All branch type instructions are accounted for. CORE: ECore | EventSel=C4H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, AtRetirement |
BR_MISP_RETIRED.ALL_BRANCHES | Counts the total number of mispredicted branch instructions retired. All branch type instructions are accounted for. Prediction of the branch target address enables the processor to begin executing instructions before the non-speculative execution path is known. The branch prediction unit (BPU) predicts the target address based on the instruction pointer (IP) of the branch and on the execution path through which execution reached this IP. A branch misprediction occurs when the prediction is wrong, and results in discarding all instructions executed in the speculative path and re-fetching from the correct path. CORE: ECore | EventSel=C5H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, AtRetirement |
CPU_CLK_UNHALTED.CORE_P | Counts the number of unhalted core clock cycles CORE: ECore | EventSel=3CH UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
CPU_CLK_UNHALTED.REF_TSC_P | Counts the number of reference cycles that the core is not in a halt state. The core enters the halt state when it is running the HLT instruction. This event is not affected by core frequency changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC). This event uses a programmable general purpose performance counter. CORE: ECore | EventSel=3CH UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
INST_RETIRED.ANY_P | Counts the number of instructions retired CORE: ECore | EventSel=C0H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, AtRetirement |
LONGEST_LAT_CACHE.MISS | Counts the number of cacheable memory requests that miss in the Last Level Cache (LLC). Requests include demand loads, reads for ownership (RFO), instruction fetches and L1 HW prefetches. If the core has access to an L3 cache, the LLC is the L3 cache, otherwise it is the L2 cache. Counts on a per core basis. CORE: ECore | EventSel=2EH UMask=41H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
LONGEST_LAT_CACHE.REFERENCE | Counts the number of cacheable memory requests that access the Last Level Cache (LLC). Requests include demand loads, reads for ownership (RFO), instruction fetches and L1 HW prefetches. If the core has access to an L3 cache, the LLC is the L3 cache, otherwise it is the L2 cache. Counts on a per core basis. CORE: ECore | EventSel=2EH UMask=4FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
MISC_RETIRED.LBR_INSERTS | Counts the number of LBR entries recorded. Requires LBRs to be enabled in IA32_LBR_CTL. CORE: ECore | EventSel=E4H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, AtRetirement |
TOPDOWN_BAD_SPECULATION.ALL | Fixed Counter: Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. Counts all issue slots blocked during this recovery window including relevant microcode flows and while uops are not yet available in the IQ. Also, includes the issue slots that were consumed by the backend but were thrown away because they were younger than the mispredict or machine clear. CORE: ECore | EventSel=00H UMask=05H Counter=36 PEBS:[NonPreciseEventingIP, Counter=36] Architectural, Speculative |
TOPDOWN_BAD_SPECULATION.ALL_P | Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. CORE: ECore | EventSel=73H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
TOPDOWN_BE_BOUND.ALL | Counts the number of retirement slots not consumed due to backend stalls CORE: ECore | EventSel=A4H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
TOPDOWN_FE_BOUND.ALL | Fixed Counter: Counts the number of retirement slots not consumed due to front end stalls. CORE: ECore | EventSel=00H UMask=06H Counter=37 PEBS:[NonPreciseEventingIP, Counter=37] Architectural, Speculative |
TOPDOWN_FE_BOUND.ALL_P | Counts the number of retirement slots not consumed due to front end stalls CORE: ECore | EventSel=9CH UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, Speculative |
TOPDOWN_RETIRING.ALL | Fixed Counter: Counts the number of consumed retirement slots. CORE: ECore | EventSel=00H UMask=07H Counter=38 PEBS:[NonPreciseEventingIP, Counter=38] Architectural, AtRetirement |
TOPDOWN_RETIRING.ALL_P | Counts the number of consumed retirement slots. CORE: ECore | EventSel=C2H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Architectural, AtRetirement |
ARITH.DIV_ACTIVE | Counts the number of cycles when any of the floating point or integer dividers are active. CORE: ECore | EventSel=CDH UMask=03H CMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.DIV_OCCUPANCY | Counts the number of active floating point and integer dividers per cycle. CORE: ECore | EventSel=CDH UMask=03H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.DIV_UOPS | Counts the number of floating point and integer divider uops executed per cycle. CORE: ECore | EventSel=CDH UMask=0CH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.FPDIV_ACTIVE | Counts the number of cycles when any of the floating point dividers are active. CORE: ECore | EventSel=CDH UMask=02H CMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.FPDIV_OCCUPANCY | Counts the number of active floating point dividers per cycle in the loop stage. CORE: ECore | EventSel=CDH UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.FPDIV_UOPS | Counts the number of floating point divider uops executed per cycle. CORE: ECore | EventSel=CDH UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.IDIV_ACTIVE | Counts the number of cycles when any of the integer dividers are active. CORE: ECore | EventSel=CDH UMask=01H CMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.IDIV_OCCUPANCY | Counts the number of active integer dividers per cycle. CORE: ECore | EventSel=CDH UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ARITH.IDIV_UOPS | Counts the number of integer divider uops executed per cycle. CORE: ECore | EventSel=CDH UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BACLEARS.ANY | Counts the total number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof, was corrected by a later branch predictor in the frontend. Includes BACLEARS due to all branch types including conditional and unconditional jumps, returns, and indirect branches. CORE: ECore | EventSel=E6H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BACLEARS.COND | Counts the number of BACLEARS due to a conditional jump. CORE: ECore | EventSel=E6H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BACLEARS.INDIRECT | Counts the number of BACLEARS due to an indirect branch. CORE: ECore | EventSel=E6H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BACLEARS.RETURN | Counts the number of BACLEARS due to a return branch. CORE: ECore | EventSel=E6H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BACLEARS.UNCOND | Counts the number of BACLEARS due to a direct, unconditional jump. CORE: ECore | EventSel=E6H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BR_INST_RETIRED.COND | Counts retired JCC (Jump on Conditional Code) branch instructions retired includes both taken and not taken branches CORE: ECore | EventSel=C4H UMask=7EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.COND_NTAKEN | Counts the number of not taken JCC branch instructions retired CORE: ECore | EventSel=C4H UMask=7FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.COND_TAKEN | Counts the number of taken JCC branch instructions retired CORE: ECore | EventSel=C4H UMask=FEH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.FAR_BRANCH | Counts the number of far branch instructions retired, includes far jump, far call and return, and Interrupt call and return CORE: ECore | EventSel=C4H UMask=BFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.INDIRECT | Counts the number of near indirect JMP and near indirect CALL branch instructions retired CORE: ECore | EventSel=C4H UMask=EBH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.INDIRECT_CALL | Counts the number of near indirect CALL branch instructions retired CORE: ECore | EventSel=C4H UMask=FBH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.INDIRECT_JMP | Counts the number of near indirect JMP branch instructions retired CORE: ECore | EventSel=C4H UMask=EFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.NEAR_CALL | Counts the number of near CALL branch instructions retired CORE: ECore | EventSel=C4H UMask=F9H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.NEAR_RETURN | Counts the number of near RET branch instructions retired CORE: ECore | EventSel=C4H UMask=F7H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.NEAR_TAKEN | Counts the number of taken branch instructions retired CORE: ECore | EventSel=C4H UMask=C0H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_INST_RETIRED.REL_CALL | Counts the number of near relative CALL branch instructions retired CORE: ECore | EventSel=C4H UMask=FDH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.COND | Counts the number of mispredicted JCC branch instructions retired CORE: ECore | EventSel=C5H UMask=7EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.COND_NTAKEN | Counts the number of mispredicted not taken JCC branch instructions retired CORE: ECore | EventSel=C5H UMask=7FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.COND_TAKEN | Counts the number of mispredicted taken JCC branch instructions retired CORE: ECore | EventSel=C5H UMask=FEH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.INDIRECT | Counts the number of mispredicted near indirect JMP and near indirect CALL branch instructions retired CORE: ECore | EventSel=C5H UMask=EBH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.INDIRECT_CALL | Counts the number of mispredicted near indirect CALL branch instructions retired CORE: ECore | EventSel=C5H UMask=FBH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.INDIRECT_JMP | Counts the number of mispredicted near indirect JMP branch instructions retired CORE: ECore | EventSel=C5H UMask=EFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.NEAR_TAKEN | Counts the number of mispredicted near taken branch instructions retired CORE: ECore | EventSel=C5H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BR_MISP_RETIRED.RETURN | Counts the number of mispredicted near RET branch instructions retired CORE: ECore | EventSel=C5H UMask=F7H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
BTCLEAR.ANY | Counts the total number of BTCLEARS which occurs when the Branch Target Buffer (BTB) predicts a taken branch. CORE: ECore | EventSel=E8H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BUS_LOCK.BLOCKED_CYCLES | Counts the number of unhalted cycles a Core is blocked due to a lock In Progress issued by another core. Counts on a per core basis. CORE: ECore | EventSel=63H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BUS_LOCK.LOCK_CYCLES | Counts the number of unhalted cycles a Core is blocked due to an Accepted lock it issued, includes both split and non-split lock cycles. Counts on a per core basis. CORE: ECore | EventSel=63H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BUS_LOCK.NON_SPLIT_LOCKS | Counts the number of non-split locks such as UC locks issued by a Core (does not include cache locks) CORE: ECore | EventSel=63H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
BUS_LOCK.SPLIT_LOCKS | Counts the number of split locks issued by a Core CORE: ECore | EventSel=63H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
CORE_REJECT_L2Q.ANY | Counts the number of (demand and L1 prefetchers) core requests rejected by the L2Q due to a full or nearly full w condition which likely indicates back pressure from L2Q. It also counts requests that would have gone directly to the XQ, but are rejected due to a full or nearly full condition, indicating back pressure from the IDI link. The L2Q may also reject transactions from a core to insure fairness between cores, or to delay a core’s dirty eviction when the address conflicts incoming external snoops. (Note that L2 prefetcher requests that are dropped are not counted by this event.) CORE: ECore | EventSel=31H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DECODE_RESTRICTION.PREDECODE_WRONG | Counts the number of times a decode restriction reduces the decode throughput due to wrong instruction length prediction. CORE: ECore | EventSel=E9H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DL1.DIRTY_EVICTION | Counts the number of L1D cacheline (dirty) evictions caused by load misses, stores, and prefetches. Does not count evictions or dirty writebacks caused by snoops. Does not count a replacement unless a (dirty) line was written back. CORE: ECore | EventSel=51H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.MISS_CAUSED_WALK | Counts the number of page walks initiated by a demand load that missed the first and second level TLBs. CORE: ECore | EventSel=08H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.PDE_CACHE_MISS | Counts walks that miss the PDE_CACHE CORE: ECore | EventSel=08H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.STLB_HIT | Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Accounts for all page sizes. Will result in a DTLB write from STLB. CORE: ECore | EventSel=08H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.STLB_HIT_4K | Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Account for 4k page size only. Will result in a DTLB write from STLB. CORE: ECore | EventSel=08H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.STLB_HIT_LGPG | Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Account for large page sizes only. Will result in a DTLB write from STLB. CORE: ECore | EventSel=08H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED | Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to any page size. Includes page walks that page fault. CORE: ECore | EventSel=08H UMask=0EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M | Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault. CORE: ECore | EventSel=08H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.WALK_COMPLETED_4K | Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault. CORE: ECore | EventSel=08H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_LOAD_MISSES.WALK_PENDING | Counts the number of page walks outstanding for Loads (demand or SW prefetch) in PMH every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals. CORE: ECore | EventSel=08H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.MISS_CAUSED_WALK | Counts the number of page walks initiated by a store that missed the first and second level TLBs. CORE: ECore | EventSel=49H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.PDE_CACHE_MISS | Counts walks that miss the PDE_CACHE CORE: ECore | EventSel=49H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.STLB_HIT | Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Accounts for all page sizes. Will result in a DTLB write from STLB. CORE: ECore | EventSel=49H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED | Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to any page size. Includes page walks that page fault. CORE: ECore | EventSel=49H UMask=0EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M | Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault. CORE: ECore | EventSel=49H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.WALK_COMPLETED_4K | Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault. CORE: ECore | EventSel=49H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DTLB_STORE_MISSES.WALK_PENDING | Counts the number of page walks outstanding in the page miss handler (PMH) for stores every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals. CORE: ECore | EventSel=49H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DYNAMIC_PREFETCH_THROTTLER.LEVEL0_SOC | Counts the number of cycles the L2 Prefetchers are at throttle level 0 CORE: ECore | EventSel=32H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DYNAMIC_PREFETCH_THROTTLER.LEVEL1_SOC | Counts the number of cycles the L2 Prefetcher throttle level is at 1 CORE: ECore | EventSel=32H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DYNAMIC_PREFETCH_THROTTLER.LEVEL2_SOC | Counts the number of cycles the L2 Prefetcher throttle level is at 2 CORE: ECore | EventSel=32H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DYNAMIC_PREFETCH_THROTTLER.LEVEL3_SOC | Counts the number of cycles the L2 Prefetcher throttle level is at 3 CORE: ECore | EventSel=32H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
DYNAMIC_PREFETCH_THROTTLER.LEVEL4_SOC | Counts the number of cycles the L2 Prefetcher throttle level is at 4 CORE: ECore | EventSel=32H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_FLOPS_RETIRED.ALL | Counts the number of all types of floating point operations per uop with all default weighting CORE: ECore | EventSel=C8H UMask=03H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_FLOPS_RETIRED.FP32 | Counts the number of floating point operations that produce 32 bit single precision results CORE: ECore | EventSel=C8H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_FLOPS_RETIRED.FP64 | Counts the number of floating point operations that produce 64 bit double precision results CORE: ECore | EventSel=C8H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.128B_DP | Counts the number of retired instructions whose sources are a packed 128 bit double precision floating point. This may be SSE or AVX.128 operations. CORE: ECore | EventSel=C7H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.128B_SP | Counts the number of retired instructions whose sources are a packed 128 bit single precision floating point. This may be SSE or AVX.128 operations. CORE: ECore | EventSel=C7H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.256B_DP | Counts the number of retired instructions whose sources are a packed 256 bit double precision floating point. CORE: ECore | EventSel=C7H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.256B_SP | Counts the number of retired instructions whose sources are a packed 256 bit single precision floating point. CORE: ECore | EventSel=C7H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.32B_SP | Counts the number of retired instructions whose sources are a scalar 32bit single precision floating point CORE: ECore | EventSel=C7H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.64B_DP | Counts the number of retired instructions whose sources are a scalar 64 bit double precision floating point CORE: ECore | EventSel=C7H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_INST_RETIRED.ALL | Counts the total number of floating point retired instructions. CORE: ECore | EventSel=C7H UMask=3FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FP_VINT_UOPS_EXECUTED.ALL | Counts the number of uops executed on all floating point ports. CORE: ECore | EventSel=B2H UMask=1FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_VINT_UOPS_EXECUTED.P0 | Counts the number of uops executed on floating point and vector integer port 0. CORE: ECore | EventSel=B2H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_VINT_UOPS_EXECUTED.P1 | Counts the number of uops executed on floating point and vector integer port 1. CORE: ECore | EventSel=B2H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_VINT_UOPS_EXECUTED.P2 | Counts the number of uops executed on floating point and vector integer port 2. CORE: ECore | EventSel=B2H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_VINT_UOPS_EXECUTED.P3 | Counts the number of uops executed on floating point and vector integer port 3. CORE: ECore | EventSel=B2H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_VINT_UOPS_EXECUTED.PRIMARY | Counts the number of uops executed on floating point and vector integer port 0, 1, 2, 3. CORE: ECore | EventSel=B2H UMask=1EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FP_VINT_UOPS_EXECUTED.STD | Counts the number of uops executed on floating point and vector integer store data port. CORE: ECore | EventSel=B2H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
FRONTEND_RETIRED.ALL | Counts the number of instructions retired that were tagged with having preceded with frontend bound behavior CORE: ECore | EventSel=C6H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.BRANCH_DETECT | Counts the number of instruction retired that are tagged after a branch instruction causes bubbles/empty issue slots due to a baclear CORE: ECore | EventSel=C6H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.BRANCH_RESTEER | Counts the number of instruction retired that are tagged after a branch instruction causes bubbles /empty issue slots due to a btclear CORE: ECore | EventSel=C6H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.CISC | Counts the number of instructions retired that were tagged following an ms flow due to the bubble/wasted issue slot from exiting long ms flow CORE: ECore | EventSel=C6H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.DECODE | Counts the number of instructions retired that were tagged every cycle the decoder is unable to send 4 uops CORE: ECore | EventSel=C6H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.ICACHE | Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to icache miss CORE: ECore | EventSel=C6H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.ITLB_MISS | Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to ITLB miss CORE: ECore | EventSel=C6H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.OTHER | Counts the number of instruction retired tagged after a wasted issue slot if none of the previous events occurred CORE: ECore | EventSel=C6H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED.PREDECODE | Counts the number of instruction retired that are tagged after a branch instruction causes bubbles/empty issue slots due to a predecode wrong CORE: ECore | EventSel=C6H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED_SOURCE.ICACHE_L2_HIT | Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to Instruction L1 cache miss, that hit in the L2 cache. Includes L2 Hit resulting from and L1D eviction of another core in the same module which is longer latency than a typical L2 hit. CORE: ECore | EventSel=C9H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED_SOURCE.ITLB_STLB_HIT | Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to ITLB miss that hit in the second level TLB. CORE: ECore | EventSel=C9H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
FRONTEND_RETIRED_SOURCE.ITLB_STLB_MISS | Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to ITLB miss that also missed the second level TLB. CORE: ECore | EventSel=C9H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
ICACHE.ACCESSES | 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. CORE: ECore | EventSel=80H UMask=03H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ICACHE.HIT | 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 present. CORE: ECore | EventSel=80H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ICACHE.MISSES | 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. - CORE: ECore | EventSel=80H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.ALL | Counts the number of uops executed on all Integer ports. CORE: ECore | EventSel=B3H UMask=FFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.LD | Counts the number of uops executed on a load port. This event counts for integer uops even if the destination is FP/vector CORE: ECore | EventSel=B3H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.P0 | Counts the number of uops executed on integer port 0. CORE: ECore | EventSel=B3H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.P1 | Counts the number of uops executed on integer port 1. CORE: ECore | EventSel=B3H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.P2 | Counts the number of uops executed on integer port 2. CORE: ECore | EventSel=B3H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.P3 | Counts the number of uops executed on integer port 3. CORE: ECore | EventSel=B3H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.PRIMARY | Counts the number of uops executed on integer port 0,1, 2, 3. CORE: ECore | EventSel=B3H UMask=78H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.STA | Counts the number of uops executed on a Store address port. This event counts integer uops even if the data source is FP/vector CORE: ECore | EventSel=B3H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
INT_UOPS_EXECUTED.STD_JMP | Counts the number of uops executed on an integer store data and jump port. CORE: ECore | EventSel=B3H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB.FILLS | Counts the number of times the machine was unable to find a translation in the Instruction Translation Lookaside Buffer (ITLB) and a new translation was filled into the ITLB. The event is speculative in nature, but will not count translations (page walks) that are begun and not finished, or translations that are finished but not filled into the ITLB. CORE: ECore | EventSel=81H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.MISS_CAUSED_WALK | Counts the number of page walks initiated by a instruction fetch that missed the first and second level TLBs. CORE: ECore | EventSel=85H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.PDE_CACHE_MISS | Counts walks that miss the PDE_CACHE CORE: ECore | EventSel=85H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.STLB_HIT | Counts the number of first level TLB misses but second level hits due to an instruction fetch that did not start a page walk. Account for all pages sizes. Will result in an ITLB write from STLB. CORE: ECore | EventSel=85H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.WALK_COMPLETED | Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to any page size. Includes page walks that page fault. CORE: ECore | EventSel=85H UMask=0EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.WALK_COMPLETED_2M_4M | Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault. CORE: ECore | EventSel=85H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.WALK_COMPLETED_4K | Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault. CORE: ECore | EventSel=85H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
ITLB_MISSES.WALK_PENDING | Counts the number of page walks outstanding for iside in PMH every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals. Walks could be counted by edge detecting on this event, but would count restarted suspended walks. CORE: ECore | EventSel=85H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_IN.E | Counts the number of cache lines filled into the L2 cache that are in Exclusive state CORE: ECore | EventSel=25H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_IN.F | Counts the number of cache lines filled into the L2 cache that are in Forward state CORE: ECore | EventSel=25H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_IN.I | Counts the number of cache lines filled into the L2 cache that are in Invalid state, does not count lines that go Invalid due to an eviction CORE: ECore | EventSel=25H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_IN.M | Counts the number of cache lines filled into the L2 cache that are in Modified state CORE: ECore | EventSel=25H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_IN.S | Counts the number of cache lines filled into the L2 cache that are in Shared state CORE: ECore | EventSel=25H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_OUT.NON_SILENT | Counts the number of L2 cache lines that are evicted due to an L2 cache fill. Increments on the core that brought the line in originally. CORE: ECore | EventSel=26H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_OUT.SILENT | Counts the number of L2 cache lines that are silently dropped due to an L2 cache fill. Increments on the core that brought the line in originally. CORE: ECore | EventSel=26H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_LINES_OUT.USELESS_HWPF | Counts the number of L2 cache lines that have been L2 hardware prefetched but not used by demand accesses. Increments on the core that brought the line in originally. CORE: ECore | EventSel=26H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_PREFETCHES_THROTTLED.DPT | Counts the number of L2 prefetches initiated by either the L2 Stream or AMP that were throttled due to Dynamic Prefetch Throttling. The throttle requestor/source could be from the uncore/SOC or the Dead Block Predictor. Counts on a per core basis. CORE: ECore | EventSel=28H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_PREFETCHES_THROTTLED.DTP | Counts the number of L2 prefetches initiated by the L2 Stream that were throttled due to Demand Throttle Prefetcher. DTP Global Triggered with no Local Override. Counts on a per core basis. CORE: ECore | EventSel=28H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_PREFETCHES_THROTTLED.DTP_OVERRIDE | Counts the number of L2 prefetches initiated by the L2 Stream and not throttled by DTP due to local override. These prefetches may still be throttled due to another throttler mechanism besides DTP. Counts on a per core basis. CORE: ECore | EventSel=28H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_PREFETCHES_THROTTLED.XQ_THRESH | Counts the number of L2 prefetches initiated by either the L2 Stream or AMP that were throttled due to exceeding the XQ threshold set by either XQ_THRESOLD_DTP or XQ_THRESHOLD. Counts on a per core basis. CORE: ECore | EventSel=28H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_REJECT_XQ.ANY | Counts the number of demand and prefetch transactions that the External Queue (XQ) rejects due to a full or near full condition which likely indicates back pressure from the IDI link. The XQ may reject transactions from the L2Q (non-cacheable requests), BBL (L2 misses) and WOB (L2 write-back victims). CORE: ECore | EventSel=30H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_REQUEST.ALL | Counts the number of L2 Cache Accesses Counts the total number of L2 Cache Accesses - sum of hits, misses, rejects – front door requests for CRd/DRd/RFO/ItoM/L2 Prefetches only. CORE: ECore | EventSel=24H UMask=07H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_REQUEST.HIT | Counts the number of L2 Cache Accesses that resulted in a Hit from a front door request only (does not include rejects or recycles) CORE: ECore | EventSel=24H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_REQUEST.MISS | Counts the number of total L2 Cache Accesses that resulted in a Miss from a front door request only (does not include rejects or recycles) CORE: ECore | EventSel=24H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
L2_REQUEST.REJECTS | Counts the number of L2 Cache Accesses that miss the L2 and get BBL reject – short and long rejects (includes those counted in L2_reject_XQ.any) CORE: ECore | EventSel=24H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_BLOCKS.ADDRESS_ALIAS | Counts the number of retired loads that are blocked because it initially appears to be store forward blocked, but subsequently is shown not to be blocked based on 4K alias check. CORE: ECore | EventSel=03H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
LD_BLOCKS.ALL | Counts the number of occurrences a retired load was blocked for any of the following reasons: utlb_miss, 4k_alias, unknown_sta/bad_fwd, unready_fwd (includes md blocks and esp consuming load blocks) CORE: ECore | EventSel=03H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
LD_BLOCKS.DATA_UNKNOWN | Counts the number of occurrences a retired load gets blocked because its address exactly matches an older store whose data is not ready (a.k.a. unknown). unready_fwd CORE: ECore | EventSel=03H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
LD_BLOCKS.DTLB_MISS | Counts the number of occurrences a load gets blocked because of a micro TLB miss CORE: ECore | EventSel=03H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
LD_BLOCKS.STORE_FORWARD | Counts the number of occurrences a retired load gets blocked because its address partially overlaps with an older store (size mismatch) - unknown_sta/bad_forward CORE: ECore | EventSel=03H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
LD_HEAD.ANY | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to any number of reasons, including an L1 miss, WCB full, pagewalk, store address block or store data block. CORE: ECore | EventSel=05H UMask=7FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.ANY_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to any number of reasons, including an L1 miss, WCB full, pagewalk, store address block or store data block, on a load that retires. CORE: ECore | EventSel=05H UMask=FFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.DTLB_MISS | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a DTLB miss CORE: ECore | EventSel=05H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.DTLB_MISS_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a DTLB miss. CORE: ECore | EventSel=05H UMask=90H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.L1_BOUND_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a core bound stall including a store address match, a DTLB miss or a page walk that detains the load from retiring. CORE: ECore | EventSel=05H UMask=F4H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.L1_MISS | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a DL1 miss. CORE: ECore | EventSel=05H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.L1_MISS_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a DL1 miss. CORE: ECore | EventSel=05H UMask=81H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.OTHER | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to other block cases such as pipeline conflicts, fences, etc. CORE: ECore | EventSel=05H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.OTHER_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to other block cases such as pipeline conflicts, fences, etc. CORE: ECore | EventSel=05H UMask=C0H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.PGWALK | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a pagewalk. CORE: ECore | EventSel=05H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.PGWALK_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a pagewalk. CORE: ECore | EventSel=05H UMask=A0H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.ST_ADDR | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a store address match. CORE: ECore | EventSel=05H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.ST_ADDR_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a store address match. CORE: ECore | EventSel=05H UMask=84H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.ST_DATA | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to store data forward block. CORE: ECore | EventSel=05H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.WCB_FULL | Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to request buffers full or lock in progress. CORE: ECore | EventSel=05H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LD_HEAD.WCB_FULL_AT_RET | Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to request buffers full or lock in progress. CORE: ECore | EventSel=05H UMask=82H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LLC_PREFETCHES_THROTTLED.DPT | Counts the number of LLC prefetches that were throttled due to Dynamic Prefetch Throttling. The throttle requestor/source could be from the uncore/SOC or the Dead Block Predictor. Counts on a per core basis. CORE: ECore | EventSel=29H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LLC_PREFETCHES_THROTTLED.DTP | Counts the number of LLC prefetches throttled due to Demand Throttle Prefetcher. DTP Global Triggered with no Local Override. Counts on a per core basis. CORE: ECore | EventSel=29H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LLC_PREFETCHES_THROTTLED.DTP_OVERRIDE | Counts the number of LLC prefetches not throttled by DTP due to local override. These prefetches may still be throttled due to another throttler mechanism. Counts on a per core basis. CORE: ECore | EventSel=29H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LLC_PREFETCHES_THROTTLED.HIT_RATE | Counts the number of LLC prefetches throttled due to LLC hit rate in |
EventSel=29H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LLC_PREFETCHES_THROTTLED.XQ_THRESH | Counts the number of LLC prefetches throttled due to exceeding the XQ threshold set by either XQ_THRESOLD_DTP or LLC_XQ_THRESHOLD. Counts on a per core basis. CORE: ECore | EventSel=29H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
LOAD_HIT_PREFETCH.HW_PF | Counts the number of demand loads that match on a wcb (request buffer) allocated by an L1 hardware prefetch CORE: ECore | EventSel=4CH UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.ANY | Counts all machine clears for any reason including, but not limited to memory ordering, SMC, and FP assist. CORE: ECore | EventSel=C3H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.ANY_FAST | Counts the number of machine clears that flush the pipeline and restart the machine without the use of microcode. CORE: ECore | EventSel=C3H UMask=FFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.DISAMBIGUATION | Counts the number of memory ordering machine clears triggered due to an internal load passing an older store within the same CPU. CORE: ECore | EventSel=C3H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.DISAMBIGUATION_FAST | Counts the number of machine clears that flush the pipeline and restart the machine without the use of microcode. CORE: ECore | EventSel=C3H UMask=88H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.FP_ASSIST | Counts the number of floating point operations retired that required microcode assist, which is not a reflection of the number of FP operations, instructions or uops. CORE: ECore | EventSel=C3H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.MEMORY_ORDERING | Counts the number of memory ordering machine clears triggered due to a snoop from an external agent. Does not count internally generated machine clears such as those due to disambiguations. CORE: ECore | EventSel=C3H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.MEMORY_ORDERING_FAST | Counts the number of machine clears that flush the pipeline and restart the machine without the use of microcode. CORE: ECore | EventSel=C3H UMask=82H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.MRN_NUKE | Counts the number of nukes due to memory renaming CORE: ECore | EventSel=C3H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.MRN_NUKE_FAST | Counts the number of machine clears that flush the pipeline and restart the machine without the use of microcode. CORE: ECore | EventSel=C3H UMask=90H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.PAGE_FAULT | Counts the number of times that the machine clears due to a page fault. Covers both I-Side and D-Side (Loads/Stores) page faults. A page fault occurs when either the page is not present, or an access violation. CORE: ECore | EventSel=C3H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MACHINE_CLEARS.SLOW | Counts the number of machine clears that flush the pipeline and restart the machine with the use of microcode due to SMC, MEMORY_ORDERING, FP_ASSISTS, PAGE_FAULT, DISAMBIGUATION, and FPC_VIRTUAL_TRAP. CORE: ECore | EventSel=C3H UMask=6EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_IFETCH.ALL | Counts the number of cycles the core is stalled due to an instruction cache or TLB miss. CORE: ECore | EventSel=35H UMask=7FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_IFETCH.L2_HIT | Counts the number of cycles the core is stalled due to an instruction cache or Translation Lookaside Buffer (TLB) miss which hit in the L2 cache. Includes L2 Hit resulting from and L1D eviction of another core in the same module which is longer latency than a typical L2 hit. CORE: ECore | EventSel=35H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_IFETCH.L2_MISS | Counts the number of cycles the core is stalled due to an instruction cache or TLB miss which missed in the L2 cache. CORE: ECore | EventSel=35H UMask=7EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_LOAD.ALL | Counts the number of unhalted cycles when the core is stalled due to an L1 demand load miss. CORE: ECore | EventSel=34H UMask=7FH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_LOAD.L2_HIT | Counts the number of cycles a core is stalled due to a demand load which hit in the L2 cache. Includes L2 Hit resulting from and L1D eviction of another core in the same module which is longer latency than a typical L2 hit. CORE: ECore | EventSel=34H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_LOAD.L2_MISS | Counts the number of cycles the core is stalled due to a demand load which missed in the L2 cache. CORE: ECore | EventSel=34H UMask=7EH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_LOAD.LLC_MISS | Counts the number of unhalted cycles when the core is stalled due to a demand load miss which missed all the local caches. CORE: ECore | EventSel=34H UMask=78H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_BOUND_STALLS_LOAD.SBFULL | Counts the number of unhalted cycles when the core is stalled to a store buffer full condition CORE: ECore | EventSel=34H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM | Counts the number of load ops retired that miss the L2 cache, missed the Memory Side Cache and hit in DRAM CORE: ECore | EventSel=D3H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_LOAD_UOPS_LLC_MISS_RETIRED.MEMSIDE_CACHE | Counts the number of load ops retired that miss the LLC cache and hit in the Memory Side Cache. CORE: ECore | EventSel=D3H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_LOAD_UOPS_RETIRED.L1_HIT | Counts the number of load ops retired that hit the L1 data cache CORE: ECore | EventSel=D1H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_LOAD_UOPS_RETIRED.L1_MISS | Counts the number of load ops retired that miss in the L1 data cache CORE: ECore | EventSel=D1H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_LOAD_UOPS_RETIRED.L2_HIT | Counts the number of load ops retired that hit in the L2 cache. Includes L2 Hit resulting from and L1D eviction of another core in the same module which is longer latency than a typical L2 hit. CORE: ECore | EventSel=D1H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_LOAD_UOPS_RETIRED.L2_MISS | Counts the number of load ops retired that miss in the L2 cache CORE: ECore | EventSel=D1H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_LOAD_UOPS_RETIRED.WCB_HIT | Counts the number of loads that hit in a write combining buffer (WCB), excluding the first load that caused the WCB to allocate. CORE: ECore | EventSel=D1H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_SCHEDULER_BLOCK.ALL | Counts the number of cycles that uops are blocked for any of the following reasons: load buffer, store buffer or RSV full. CORE: ECore | EventSel=04H UMask=07H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_SCHEDULER_BLOCK.LD_BUF | Counts the number of cycles that uops are blocked due to load buffer full CORE: ECore | EventSel=04H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_SCHEDULER_BLOCK.RSV | Counts the number of cycles that uops are blocked due to RSV full CORE: ECore | EventSel=04H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_SCHEDULER_BLOCK.ST_BUF | Counts the number of cycles that uops are blocked due to store buffer full CORE: ECore | EventSel=04H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_UOPS_RETIRED.ALL | Counts the number of memory uops retired. A single uop that performs both a load AND a store will be counted as 1, not 2 (e.g. ADD [mem], CONST) CORE: ECore | EventSel=D0H UMask=83H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.ALL_LOADS | Counts the number of load uops retired. CORE: ECore | EventSel=D0H UMask=81H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.ALL_STORES | Counts the number of store uops retired. CORE: ECore | EventSel=D0H UMask=82H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_128 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_16 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_256 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=100H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_32 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_4 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_512 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=200H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_64 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOAD_LATENCY_GT_8 | Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled CORE: ECore | EventSel=D0H UMask=05H MSR_PEBS_LD_LAT_THRESHOLD(3F6H)=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.LOCK_LOADS | Counts the number of load uops retired that performed one or more locks CORE: ECore | EventSel=D0H UMask=21H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.MRN_LOADS | Counts the number of memory renamed load uops retired. CORE: ECore | EventSel=D0H UMask=09H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.MRN_STORES | Counts the number of memory renamed store uops retired. CORE: ECore | EventSel=D0H UMask=0AH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.SPLIT | Counts the number of memory uops retired that were splits. CORE: ECore | EventSel=D0H UMask=43H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.SPLIT_LOADS | Counts the number of retired split load uops. CORE: ECore | EventSel=D0H UMask=41H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.SPLIT_STORES | Counts the number of retired split store uops. CORE: ECore | EventSel=D0H UMask=42H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.STLB_MISS | Counts the number of memory uops retired that missed in the second level TLB. CORE: ECore | EventSel=D0H UMask=13H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.STLB_MISS_LOADS | Counts the number of load ops retired that filled the STLB - includes those in DTLB_LOAD_MISSES submasks CORE: ECore | EventSel=D0H UMask=11H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.STLB_MISS_STORES | Counts the number of store ops retired (store STLB miss) CORE: ECore | EventSel=D0H UMask=12H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MEM_UOPS_RETIRED.STORE_LATENCY | Counts the number of stores uops retired same as MEM_UOPS_RETIRED.ALL_STORES CORE: ECore | EventSel=D0H UMask=06H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, DataLinearAddress, Latency, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISALIGN_MEM_REF.LOAD_PAGE_SPLIT | Counts misaligned loads that are 4K page splits. CORE: ECore | EventSel=13H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISALIGN_MEM_REF.STORE_PAGE_SPLIT | Counts misaligned stores that are 4K page splits. CORE: ECore | EventSel=13H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED1.CL_INST | Counts the number of CLFLUSH, CLWB, and CLDEMOTE instructions retired. CORE: ECore | EventSel=E0H UMask=FFH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED1.LFENCE | Counts the number of LFENCE instructions retired. CORE: ECore | EventSel=E0H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED1.RDPMC_RDTSC_P | Counts the number of RDPMC, RDTSC, and RDTSCP instructions retired. CORE: ECore | EventSel=E0H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED1.WRMSR | Count the number of WRMSR instructions retired. CORE: ECore | EventSel=E0H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.FAULT_ALL | Counts the number of faults and software interrupts with vector < 32, including VOE cases. CORE: ECore | EventSel=E1H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.INTEL_PT_CLEARS | Counts the number of PSB+ nuke events and ToPA trap events. CORE: ECore | EventSel=E1H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.KEYLOCKER_ACCESS | Counts the number of accesses to KeyLocker cache. CORE: ECore | EventSel=E1H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.KEYLOCKER_MISS | Counts the number of misses to KeyLocker cache. CORE: ECore | EventSel=E1H UMask=11H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.ULI_DELIVERY | Counts the number of user interrupts delivered. CORE: ECore | EventSel=E1H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.ULI_SENDUIPI | Counts the number of SENDUIPI instructions retired. CORE: ECore | EventSel=E1H UMask=09H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MISC_RETIRED2.VM_EXIT | Counts the number of VM exits. CORE: ECore | EventSel=E1H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
MS_DECODED.MS_BUSY | Counts the number of cycles that the micro-sequencer is busy. CORE: ECore | EventSel=E7H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MS_DECODED.MS_ENTRY | Counts the number of times entered into a ucode flow in the FEC. Includes inserted flows due to front-end detected faults or assists. CORE: ECore | EventSel=E7H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MS_DECODED.NANO_CODE | Counts the number of times nanocode flow is executed. CORE: ECore | EventSel=E7H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
PAGE_WALKER_LOADS.DTLB_L1_HIT | Counts the number of PMH walks that hit in the L1 or WCBs CORE: ECore | EventSel=BCH UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
PAGE_WALKER_LOADS.DTLB_L2_HIT | Counts the number of PMH walks that hit in the L2. Includes L2 Hit resulting from and L1D eviction of another core in the same module which is longer latency than a typical L2 hit. CORE: ECore | EventSel=BCH UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
SERIALIZATION.C01_MS_SCB | Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no uop issues due to the instruction putting the CPU into the C0.1 activity state. CORE: ECore | EventSel=75H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
SERIALIZATION.COLOR_STALLS | Counts the number issue slots not consumed due to a color request for an FCW or MXCSR control register when all 4 colors (copies) are already in use CORE: ECore | EventSel=75H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
SERIALIZATION.NON_C01_MS_SCB | Counts the number of issue slots not consumed by the backend due to a micro-sequencer (MS) scoreboard, which stalls the front-end from issuing from the UROM until a specified older uop retires. The most commonly executed instruction with an MS scoreboard is PAUSE. CORE: ECore | EventSel=75H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TLB_FLUSHES.STLB_ANY | Count number of any STLB flush attempts (Entire, PCID, InvPage, CR3 write, etc…) CORE: ECore | EventSel=BDH UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BAD_SPECULATION.FASTNUKE | Counts the number of issue slots every cycle that were not consumed by the backend due to Fast Nukes such as Memory Ordering Machine clears and MRN nukes CORE: ECore | EventSel=73H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS | Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a machine clear (nuke) of any kind including memory ordering and memory disambiguation. CORE: ECore | EventSel=73H UMask=03H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BAD_SPECULATION.MISPREDICT | Counts the number of issue slots every cycle that were not consumed by the backend due to Branch Mispredict CORE: ECore | EventSel=73H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BAD_SPECULATION.NUKE | Counts the number of issue slots every cycle that were not consumed by the backend due to a machine clear (nuke). CORE: ECore | EventSel=73H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.ALL_NON_ARCH | Counts the number of retirement slots not consumed due to backend stalls CORE: ECore | EventSel=74H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS | Counts the number of issue slots every cycle that were not consumed by the backend due to due to certain allocation restrictions CORE: ECore | EventSel=74H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.MEM_SCHEDULER | Counts the number of issue slots every cycle that were not consumed by the backend due to memory reservation stall (scheduler not being able to accept another uop). This could be caused by RSV full or load/store buffer block. CORE: ECore | EventSel=74H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER | Counts the number of issue slots every cycle that were not consumed by the backend due to IEC and FPC RAT stalls - which can be due to the FIQ and IEC reservation station stall (integer, FP and SIMD scheduler not being able to accept another uop. ) CORE: ECore | EventSel=74H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.REGISTER | Counts the number of issue slots every cycle that were not consumed by the backend due to mrbl stall. A 'marble' refers to a physical register file entry, also known as the physical destination (PDST). CORE: ECore | EventSel=74H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.REORDER_BUFFER | Counts the number of issue slots every cycle that were not consumed by the backend due to ROB full CORE: ECore | EventSel=74H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_BE_BOUND.SERIALIZATION | Counts the number of issue slots every cycle that were not consumed by the backend due to iq/jeu scoreboards or ms scb CORE: ECore | EventSel=74H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.ALL_NON_ARCH | Counts the number of retirement slots not consumed due to front end stalls CORE: ECore | EventSel=71H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.BRANCH_DETECT | Counts the number of issue slots every cycle that were not delivered by the frontend due to BAClear CORE: ECore | EventSel=71H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.BRANCH_RESTEER | Counts the number of issue slots every cycle that were not delivered by the frontend due to BTClear CORE: ECore | EventSel=71H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.CISC | Counts the number of issue slots every cycle that were not delivered by the frontend due to ms CORE: ECore | EventSel=71H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.DECODE | Counts the number of issue slots every cycle that were not delivered by the frontend due to decode stall CORE: ECore | EventSel=71H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH | Counts the number of issue slots every cycle that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations. CORE: ECore | EventSel=71H UMask=8DH Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.FRONTEND_LATENCY | Counts the number of issue slots every cycle that were not delivered by the frontend due to latency related stalls including BACLEARs, BTCLEARs, ITLB misses, and ICache misses. CORE: ECore | EventSel=71H UMask=72H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.ICACHE | Counts the number of issue slots every cycle that were not delivered by the frontend due to an icache miss CORE: ECore | EventSel=71H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.ITLB_MISS | Counts the number of issue slots every cycle that were not delivered by the frontend due to itlb miss CORE: ECore | EventSel=71H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.OTHER | Counts the number of issue slots every cycle that were not delivered by the frontend that do not categorize into any other common frontend stall CORE: ECore | EventSel=71H UMask=80H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_FE_BOUND.PREDECODE | Counts the number of issue slots every cycle that were not delivered by the frontend due to predecode wrong CORE: ECore | EventSel=71H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
TOPDOWN_RETIRING.ALL_NON_ARCH | Counts the number of consumed retirement slots. CORE: ECore | EventSel=72H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
UOPS_ISSUED.ANY | When 4-uops are requested and only 2-uops are delivered, the event counts 2. Uops_issued correlates to the number of ROB entries. If uop takes 2 ROB slots it counts as 2 uops_issued. CORE: ECore | EventSel=0EH UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
UOPS_RETIRED.ALL | Counts the number of uops retired CORE: ECore | EventSel=C2H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
UOPS_RETIRED.FPDIV | Counts the number of floating point divide uops retired (x87 and sse, including x87 sqrt) CORE: ECore | EventSel=C2H UMask=08H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
UOPS_RETIRED.IDIV | Counts the number of integer divide uops retired CORE: ECore | EventSel=C2H UMask=10H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
UOPS_RETIRED.LSD | Counts the number of uops retired that were delivered by the loop stream detector (LSD). CORE: ECore | EventSel=C2H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
UOPS_RETIRED.MS | Counts the number of uops that are from the complex flows issued by the micro-sequencer (MS). This includes uops from flows due to complex instructions, faults, assists, and inserted flows. CORE: ECore | EventSel=C2H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
UOPS_RETIRED.X87 | Counts the number of x87 uops retired, includes those in ms flows CORE: ECore | EventSel=C2H UMask=20H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement |
XQ_PROMOTION.ALL | Counts the number of prefetch requests that were promoted in the XQ to a demand request. CORE: ECore | EventSel=F4H UMask=00H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
XQ_PROMOTION.CRDS | Counts the number of prefetch requests that were promoted in the XQ to a demand code read. CORE: ECore | EventSel=F4H UMask=04H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
XQ_PROMOTION.DRDS | Counts the number of prefetch requests that were promoted in the XQ to a demand read. CORE: ECore | EventSel=F4H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
XQ_PROMOTION.RFOS | Counts the number of prefetch requests that were promoted in the XQ to a demand RFO. CORE: ECore | EventSel=F4H UMask=02H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] Speculative |
MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM | This event is deprecated. Refer to new event MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM CORE: ECore | EventSel=D3H UMask=01H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement, Deprecated |
MEM_LOAD_UOPS_L3_MISS_RETIRED.MEMSIDE_CACHE | This event is deprecated. Refer to new event MEM_LOAD_UOPS_LLC_MISS_RETIRED.MEMSIDE_CACHE CORE: ECore | EventSel=D3H UMask=40H Counter=0,1,2,3,4,5,6,7 PEBS:[NonPreciseEventingIP, Counter=0,1,2,3,4,5,6,7] AtRetirement, Deprecated |
UNCORE | ||
UNC_M_CAS_COUNT_RD | Read CAS command sent to DRAM | EventSel=22H UMask=00H Counter=0,1,2,3,4 |
UNC_M_CAS_COUNT_WR | Write CAS command sent to DRAM | EventSel=23H UMask=00H Counter=0,1,2,3,4 |
P-core Offcore | ||
OCR.DEMAND_DATA_RD.L3_MISS | Counts demand data reads that were not supplied by the L3 cache and were supplied by the system memory (DRAM, MSC, or MMIO). | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=E7FA000001H |
OCR.DEMAND_DATA_RD.ANY_RESPONSE | Counts demand data reads that have any type of response. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10001H |
OCR.DEMAND_DATA_RD.DRAM | Counts demand data reads that were supplied by DRAM. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=E780000001H |
OCR.STREAMING_WR.ANY_RESPONSE | Counts streaming stores that have any type of response. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10800H |
OCR.DEMAND_RFO.L3_MISS | Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were not supplied by the L3 cache and were supplied by the system memory (DRAM, MSC, or MMIO). | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=E7FA000002H |
OCR.DEMAND_RFO.ANY_RESPONSE | Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that have any type of response. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10002H |
OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM | Counts demand data reads that were supplied by the L3 cache where a snoop hit in another cores caches, data forwarding is required as the data is modified. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=1E00001H |
OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD | Counts demand data reads that were supplied by the L3 cache where a snoop hit in another cores caches which forwarded the unmodified data to the requesting core. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=1E00001H |
OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM | Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by the L3 cache where a snoop hit in another cores caches, data forwarding is required as the data is modified. | EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=1E00002H |
E-core Offcore | ||
OCR.DEMAND_DATA_RD.ANY_RESPONSE | Counts demand data reads that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10001H |
OCR.DEMAND_RFO.ANY_RESPONSE | Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10002H |
OCR.DEMAND_CODE_RD.ANY_RESPONSE | Counts demand instruction fetches and L1 instruction cache prefetches that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10004H |
OCR.COREWB_M.ANY_RESPONSE | Counts writebacks of modified cachelines that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10008H |
OCR.STREAMING_WR.ANY_RESPONSE | Counts streaming stores that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10800H |
OCR.COREWB_NONM.ANY_RESPONSE | Counts writebacks of non-modified cachelines that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=11000H |
OCR.PARTIAL_STREAMING_WR.ANY_RESPONSE | Counts partial streaming stores (less than 64 bytes, WCiL) that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10000H |
OCR.FULL_STREAMING_WR.ANY_RESPONSE | Counts full streaming stores (64 bytes, WCiLF) that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=10000H |
OCR.ALL_REQUESTS.ANY_RESPONSE | Counts all requests that have any type of response. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=1DFFFH |
OCR.DEMAND_DATA_RD.DRAM | Counts demand data reads that were supplied by DRAM. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=1FBC000001H |
OCR.DEMAND_RFO.DRAM | Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were supplied by DRAM. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=1FBC000002H |
OCR.DEMAND_CODE_RD.DRAM | Counts demand instruction fetches and L1 instruction cache prefetches that were supplied by DRAM. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=1FBC000004H |
OCR.DEMAND_DATA_RD.L3_MISS | Counts demand data reads that were not supplied by the L3 cache and were supplied by the system memory (DRAM, MSC, or MMIO). | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00001H |
OCR.DEMAND_RFO.L3_MISS | Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were not supplied by the L3 cache and were supplied by the system memory (DRAM, MSC, or MMIO). | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00002H |
OCR.DEMAND_CODE_RD.L3_MISS | Counts demand instruction fetches and L1 instruction cache prefetches that were not supplied by the L3 cache and were supplied by the system memory (DRAM, MSC, or MMIO). | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00004H |
OCR.DEMAND_DATA_RD.MEMSIDE_CACHE | Counts demand data reads that were supplied by mem side cache. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=1F80000001H |
OCR.DEMAND_CODE_RD.MEMSIDE_CACHE | Counts demand instruction fetches and L1 instruction cache prefetches that were supplied by mem side cache. | EventSel=(B7H) UMask={01H,02H} MSR_OFFCORE_RSPx{1A6H,1A7H}=1F80000004H |