1 # ARM V7 events 2 # From Cortex A8 DDI (ARM DDI 0344B, revision r1p1) 3 # 4 event:0x00 counters:1,2,3,4 um:zero minimum:500 name:PMNC_SW_INCR : Software increment of PMNC registers 5 event:0x01 counters:1,2,3,4 um:zero minimum:500 name:IFETCH_MISS : Instruction fetch misses from cache or normal cacheable memory 6 event:0x02 counters:1,2,3,4 um:zero minimum:500 name:ITLB_MISS : Instruction fetch misses from TLB 7 event:0x03 counters:1,2,3,4 um:zero minimum:500 name:DCACHE_REFILL : Data R/W operation that causes a refill from cache or normal cacheable memory 8 event:0x04 counters:1,2,3,4 um:zero minimum:500 name:DCACHE_ACCESS : Data R/W from cache 9 event:0x05 counters:1,2,3,4 um:zero minimum:500 name:DTLB_REFILL : Data R/W that causes a TLB refill 10 event:0x06 counters:1,2,3,4 um:zero minimum:500 name:DREAD : Data read architecturally executed (note: architecturally executed = for instructions that are unconditional or that pass the condition code) 11 event:0x07 counters:1,2,3,4 um:zero minimum:500 name:DWRITE : Data write architecturally executed 12 event:0x08 counters:1,2,3,4 um:zero minimum:500 name:INSTR_EXECUTED : All executed instructions 13 event:0x09 counters:1,2,3,4 um:zero minimum:500 name:EXC_TAKEN : Exception taken 14 event:0x0A counters:1,2,3,4 um:zero minimum:500 name:EXC_EXECUTED : Exception return architecturally executed 15 event:0x0B counters:1,2,3,4 um:zero minimum:500 name:CID_WRITE : Instruction that writes to the Context ID Register architecturally executed 16 event:0x0C counters:1,2,3,4 um:zero minimum:500 name:PC_WRITE : SW change of PC, architecturally executed (not by exceptions) 17 event:0x0D counters:1,2,3,4 um:zero minimum:500 name:PC_IMM_BRANCH : Immediate branch instruction executed (taken or not) 18 event:0x0E counters:1,2,3,4 um:zero minimum:500 name:PC_PROC_RETURN : Procedure return architecturally executed (not by exceptions) 19 event:0x0F counters:1,2,3,4 um:zero minimum:500 name:UNALIGNED_ACCESS : Unaligned access architecturally executed 20 event:0x10 counters:1,2,3,4 um:zero minimum:500 name:PC_BRANCH_MIS_PRED : Branch mispredicted or not predicted. Counts pipeline flushes because of misprediction 21 event:0x12 counters:1,2,3,4 um:zero minimum:500 name:PC_BRANCH_MIS_USED : Branch or change in program flow that could have been predicted 22 event:0x40 counters:1,2,3,4 um:zero minimum:500 name:WRITE_BUFFER_FULL : Any write buffer full cycle 23 event:0x41 counters:1,2,3,4 um:zero minimum:500 name:L2_STORE_MERGED : Any store that is merged in L2 cache 24 event:0x42 counters:1,2,3,4 um:zero minimum:500 name:L2_STORE_BUFF : Any bufferable store from load/store to L2 cache 25 event:0x43 counters:1,2,3,4 um:zero minimum:500 name:L2_ACCESS : Any access to L2 cache 26 event:0x44 counters:1,2,3,4 um:zero minimum:500 name:L2_CACH_MISS : Any cacheable miss in L2 cache 27 event:0x45 counters:1,2,3,4 um:zero minimum:500 name:AXI_READ_CYCLES : Number of cycles for an active AXI read 28 event:0x46 counters:1,2,3,4 um:zero minimum:500 name:AXI_WRITE_CYCLES : Number of cycles for an active AXI write 29 event:0x47 counters:1,2,3,4 um:zero minimum:500 name:MEMORY_REPLAY : Any replay event in the memory subsystem 30 event:0x48 counters:1,2,3,4 um:zero minimum:500 name:UNALIGNED_ACCESS_REPLAY : Unaligned access that causes a replay 31 event:0x49 counters:1,2,3,4 um:zero minimum:500 name:L1_DATA_MISS : L1 data cache miss as a result of the hashing algorithm 32 event:0x4A counters:1,2,3,4 um:zero minimum:500 name:L1_INST_MISS : L1 instruction cache miss as a result of the hashing algorithm 33 event:0x4B counters:1,2,3,4 um:zero minimum:500 name:L1_DATA_COLORING : L1 data access in which a page coloring alias occurs 34 event:0x4C counters:1,2,3,4 um:zero minimum:500 name:L1_NEON_DATA : NEON data access that hits L1 cache 35 event:0x4D counters:1,2,3,4 um:zero minimum:500 name:L1_NEON_CACH_DATA : NEON cacheable data access that hits L1 cache 36 event:0x4E counters:1,2,3,4 um:zero minimum:500 name:L2_NEON : L2 access as a result of NEON memory access 37 event:0x4F counters:1,2,3,4 um:zero minimum:500 name:L2_NEON_HIT : Any NEON hit in L2 cache 38 event:0x50 counters:1,2,3,4 um:zero minimum:500 name:L1_INST : Any L1 instruction cache access, excluding CP15 cache accesses 39 event:0x51 counters:1,2,3,4 um:zero minimum:500 name:PC_RETURN_MIS_PRED : Return stack misprediction at return stack pop (incorrect target address) 40 event:0x52 counters:1,2,3,4 um:zero minimum:500 name:PC_BRANCH_FAILED : Branch prediction misprediction 41 event:0x53 counters:1,2,3,4 um:zero minimum:500 name:PC_BRANCH_TAKEN : Any predicted branch that is taken 42 event:0x54 counters:1,2,3,4 um:zero minimum:500 name:PC_BRANCH_EXECUTED : Any taken branch that is executed 43 event:0x55 counters:1,2,3,4 um:zero minimum:500 name:OP_EXECUTED : Number of operations executed (in instruction or mutli-cycle instruction) 44 event:0x56 counters:1,2,3,4 um:zero minimum:500 name:CYCLES_INST_STALL : Cycles where no instruction available 45 event:0x57 counters:1,2,3,4 um:zero minimum:500 name:CYCLES_INST : Number of instructions issued in a cycle 46 event:0x58 counters:1,2,3,4 um:zero minimum:500 name:CYCLES_NEON_DATA_STALL : Number of cycles the processor waits on MRC data from NEON 47 event:0x59 counters:1,2,3,4 um:zero minimum:500 name:CYCLES_NEON_INST_STALL : Number of cycles the processor waits on NEON instruction queue or NEON load queue 48 event:0x5A counters:1,2,3,4 um:zero minimum:500 name:NEON_CYCLES : Number of cycles NEON and integer processors are not idle 49 event:0x70 counters:1,2,3,4 um:zero minimum:500 name:PMU0_EVENTS : Number of events from external input source PMUEXTIN[0] 50 event:0x71 counters:1,2,3,4 um:zero minimum:500 name:PMU1_EVENTS : Number of events from external input source PMUEXTIN[1] 51 event:0x72 counters:1,2,3,4 um:zero minimum:500 name:PMU_EVENTS : Number of events from both external input sources PMUEXTIN[0] and PMUEXTIN[1] 52 event:0xFF counters:0 um:zero minimum:500 name:CPU_CYCLES : Number of CPU cycles 53 54
