m5stats.txt

来自「M5,一个功能强大的多处理器系统模拟器.很多针对处理器架构,性能的研究都使用它作」· 文本 代码 · 共 603 行 · 第 1/5 页

system.cpu.icache.overall_mshr_misses_0           616                       # number of overall MSHR misses
system.cpu.icache.overall_mshr_misses_1             0                       # number of overall MSHR misses
system.cpu.icache.overall_mshr_uncacheable_latency            0                       # number of overall MSHR uncacheable cycles
system.cpu.icache.overall_mshr_uncacheable_latency_0            0                       # number of overall MSHR uncacheable cycles
system.cpu.icache.overall_mshr_uncacheable_latency_1            0                       # number of overall MSHR uncacheable cycles
system.cpu.icache.overall_mshr_uncacheable_misses            0                       # number of overall MSHR uncacheable misses
system.cpu.icache.overall_mshr_uncacheable_misses_0            0                       # number of overall MSHR uncacheable misses
system.cpu.icache.overall_mshr_uncacheable_misses_1            0                       # number of overall MSHR uncacheable misses
system.cpu.icache.prefetcher.num_hwpf_already_in_cache            0                       # number of hwpf that were already in the cache
system.cpu.icache.prefetcher.num_hwpf_already_in_mshr            0                       # number of hwpf that were already in mshr
system.cpu.icache.prefetcher.num_hwpf_already_in_prefetcher            0                       # number of hwpf that were already in the prefetch queue
system.cpu.icache.prefetcher.num_hwpf_evicted            0                       # number of hwpf removed due to no buffer left
system.cpu.icache.prefetcher.num_hwpf_identified            0                       # number of hwpf identified
system.cpu.icache.prefetcher.num_hwpf_issued            0                       # number of hwpf issued
system.cpu.icache.prefetcher.num_hwpf_removed_MSHR_hit            0                       # number of hwpf removed because MSHR allocated
system.cpu.icache.prefetcher.num_hwpf_span_page            0                       # number of hwpf spanning a virtual page
system.cpu.icache.prefetcher.num_hwpf_squashed_from_miss            0                       # number of hwpf that got squashed due to a miss aborting calculation time
system.cpu.icache.replacements                      6                       # number of replacements
system.cpu.icache.replacements_0                    6                       # number of replacements
system.cpu.icache.replacements_1                    0                       # number of replacements
system.cpu.icache.sampled_refs                    616                       # Sample count of references to valid blocks.
system.cpu.icache.soft_prefetch_mshr_full            0                       # number of mshr full events for SW prefetching instrutions
system.cpu.icache.soft_prefetch_mshr_full_0            0                       # number of mshr full events for SW prefetching instrutions
system.cpu.icache.soft_prefetch_mshr_full_1            0                       # number of mshr full events for SW prefetching instrutions
system.cpu.icache.tagsinuse                313.697202                       # Cycle average of tags in use
system.cpu.icache.total_refs                     2401                       # Total number of references to valid blocks.
system.cpu.icache.warmup_cycle                      0                       # Cycle when the warmup percentage was hit.
system.cpu.icache.writebacks                        0                       # number of writebacks
system.cpu.icache.writebacks_0                      0                       # number of writebacks
system.cpu.icache.writebacks_1                      0                       # number of writebacks
system.cpu.idleCycles                              51                       # Total number of cycles that the CPU has spent unscheduled due to idling
system.cpu.iew.EXEC:branches                     2444                       # Number of branches executed
system.cpu.iew.EXEC:branches_0                   1228                       # Number of branches executed
system.cpu.iew.EXEC:branches_1                   1216                       # Number of branches executed
system.cpu.iew.EXEC:nop                           128                       # number of nop insts executed
system.cpu.iew.EXEC:nop_0                          67                       # number of nop insts executed
system.cpu.iew.EXEC:nop_1                          61                       # number of nop insts executed
system.cpu.iew.EXEC:rate                     1.267070                       # Inst execution rate
system.cpu.iew.EXEC:refs                         5219                       # number of memory reference insts executed
system.cpu.iew.EXEC:refs_0                       2580                       # number of memory reference insts executed
system.cpu.iew.EXEC:refs_1                       2639                       # number of memory reference insts executed
system.cpu.iew.EXEC:stores                       1956                       # Number of stores executed
system.cpu.iew.EXEC:stores_0                      977                       # Number of stores executed
system.cpu.iew.EXEC:stores_1                      979                       # Number of stores executed
system.cpu.iew.EXEC:swp                             0                       # number of swp insts executed
system.cpu.iew.EXEC:swp_0                           0                       # number of swp insts executed
system.cpu.iew.EXEC:swp_1                           0                       # number of swp insts executed
system.cpu.iew.WB:consumers                     10432                       # num instructions consuming a value
system.cpu.iew.WB:consumers_0                    5228                       # num instructions consuming a value
system.cpu.iew.WB:consumers_1                    5204                       # num instructions consuming a value
system.cpu.iew.WB:count                         15495                       # cumulative count of insts written-back
system.cpu.iew.WB:count_0                        7763                       # cumulative count of insts written-back
system.cpu.iew.WB:count_1                        7732                       # cumulative count of insts written-back
system.cpu.iew.WB:fanout                     1.540838                       # average fanout of values written-back
system.cpu.iew.WB:fanout_0                   0.769893                       # average fanout of values written-back
system.cpu.iew.WB:fanout_1                   0.770945                       # average fanout of values written-back
system.cpu.iew.WB:penalized                         0                       # number of instrctions required to write to 'other' IQ
system.cpu.iew.WB:penalized_0                       0                       # number of instrctions required to write to 'other' IQ
system.cpu.iew.WB:penalized_1                       0                       # number of instrctions required to write to 'other' IQ
system.cpu.iew.WB:penalized_rate                    0                       # fraction of instructions written-back that wrote to 'other' IQ
system.cpu.iew.WB:penalized_rate_0                  0                       # fraction of instructions written-back that wrote to 'other' IQ
system.cpu.iew.WB:penalized_rate_1                  0                       # fraction of instructions written-back that wrote to 'other' IQ
system.cpu.iew.WB:producers                      8037                       # num instructions producing a value
system.cpu.iew.WB:producers_0                    4025                       # num instructions producing a value
system.cpu.iew.WB:producers_1                    4012                       # num instructions producing a value
system.cpu.iew.WB:rate                       1.217490                       # insts written-back per cycle
system.cpu.iew.WB:rate_0                     0.609963                       # insts written-back per cycle
system.cpu.iew.WB:rate_1                     0.607527                       # insts written-back per cycle
system.cpu.iew.WB:sent                          15706                       # cumulative count of insts sent to commit
system.cpu.iew.WB:sent_0                         7855                       # cumulative count of insts sent to commit
system.cpu.iew.WB:sent_1                         7851                       # cumulative count of insts sent to commit
system.cpu.iew.branchMispredicts                 1023                       # Number of branch mispredicts detected at execute
system.cpu.iew.iewBlockCycles                      34                       # Number of cycles IEW is blocking
system.cpu.iew.iewDispLoadInsts                  4011                       # Number of dispatched load instructions
system.cpu.iew.iewDispNonSpecInsts                 45                       # Number of dispatched non-speculative instructions
system.cpu.iew.iewDispSquashedInsts               445                       # Number of squashed instructions skipped by dispatch
system.cpu.iew.iewDispStoreInsts                 2321                       # Number of dispatched store instructions
system.cpu.iew.iewDispatchedInsts               19928                       # Number of instructions dispatched to IQ
system.cpu.iew.iewExecLoadInsts                  3263                       # Number of load instructions executed
system.cpu.iew.iewExecLoadInsts_0                1603                       # Number of load instructions executed
system.cpu.iew.iewExecLoadInsts_1                1660                       # Number of load instructions executed
system.cpu.iew.iewExecSquashedInsts               892                       # Number of squashed instructions skipped in execute
system.cpu.iew.iewExecutedInsts                 16126                       # Number of executed instructions
system.cpu.iew.iewIQFullEvents                     15                       # Number of times the IQ has become full, causing a stall
system.cpu.iew.iewIdleCycles                        0                       # Number of cycles IEW is idle
system.cpu.iew.iewLSQFullEvents                     0                       # Number of times the LSQ has become full, causing a stall
system.cpu.iew.iewSquashCycles                   1667                       # Number of cycles IEW is squashing
system.cpu.iew.iewUnblockCycles                    15                       # Number of cycles IEW is unblocking
system.cpu.iew.lsq.thread.0.blockedLoads            0                       # Number of blocked loads due to partial load-store forwarding
system.cpu.iew.lsq.thread.0.cacheBlocked            0                       # Number of times an access to memory failed due to the cache being blocked
system.cpu.iew.lsq.thread.0.forwLoads              44                       # Number of loads that had data forwarded from stores
system.cpu.iew.lsq.thread.0.ignoredResponses            2                       # Number of memory responses ignored because the instruction is squashed
system.cpu.iew.lsq.thread.0.invAddrLoads            0                       # Number of loads ignored due to an invalid address
system.cpu.iew.lsq.thread.0.invAddrSwpfs            0                       # Number of software prefetches ignored due to an invalid address
system.cpu.iew.lsq.thread.0.memOrderViolation           66                       # Number of memory ordering violations
system.cpu.iew.lsq.thread.0.rescheduledLoads            1                       # Number of loads that were rescheduled
system.cpu.iew.lsq.thread.0.squashedLoads          996                       # Number of loads squashed
system.cpu.iew.lsq.thread.0.squashedStores          351                       # Number of stores squashed
system.cpu.iew.lsq.thread.1.blockedLoads            0                       # Number of blocked loads due to partial load-store forwarding
system.cpu.iew.lsq.thread.1.cacheBlocked            0                       # Number of times an access to memory failed due to the cache being blocked
system.cpu.iew.lsq.thread.1.forwLoads              53                       # Number of loads that had data forwarded from stores
system.cpu.iew.lsq.thread.1.ignoredResponses            9                       # Number of memory responses ignored because the instruction is squashed
system.cpu.iew.lsq.thread.1.invAddrLoads            0                       # Number of loads ignored due to an invalid address
system.cpu.iew.lsq.thread.1.invAddrSwpfs            0                       # Number of software prefetches ignored due to an invalid address
system.cpu.iew.lsq.thread.1.memOrderViolation           67                       # Number of memory ordering violations
system.cpu.iew.lsq.thread.1.rescheduledLoads            1                       # Number of loads that were rescheduled
system.cpu.iew.lsq.thread.1.squashedLoads         1057                       # Number of loads squashed
system.cpu.iew.lsq.thread.1.squashedStores          346                       # Number of stores squashed
system.cpu.iew.memOrderViolationEvents            133                       # Number of memory order violations
system.cpu.iew.predictedNotTakenIncorrect          810                       # Number of branches that were predicted not taken incorrectly
system.cpu.iew.predictedTakenIncorrect            213                       # Number of branches that were predicted taken incorrectly
system.cpu.ipc_0                             0.441817                       # IPC: Instructions Per Cycle
system.cpu.ipc_1                             0.441895                       # IPC: Instructions Per Cycle
system.cpu.ipc_total                         0.883712                       # IPC: Total IPC of All Threads
system.cpu.iq.ISSUE:FU_type_0                    8497                       # Type of FU issued
system.cpu.iq.ISSUE:FU_type_0.start_dist
                      No_OpClass            2      0.02%            # Type of FU issued
                          IntAlu         5747     67.64%            # Type of FU issued
                         IntMult            1      0.01%            # Type of FU issued
                          IntDiv            0      0.00%            # Type of FU issued
                        FloatAdd            2      0.02%            # Type of FU issued