| Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame^] | 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 | |