m5stats.txt

linux下基于c++的处理器仿真平台。具有处理器流水线

cpu.icache.overall_hits                        899513                       # number of overall hits
cpu.icache.overall_miss_latency                     0                       # number of overall miss cycles
cpu.icache.overall_miss_rate                 0.000541                       # miss rate for overall accesses
cpu.icache.overall_misses                         487                       # number of overall misses
cpu.icache.prefetcher.num_hwpf_already_in_cache            0                       # number of hwpf that were already in the cache
cpu.icache.prefetcher.num_hwpf_already_in_mshr            0                       # number of hwpf that were already in mshr
cpu.icache.prefetcher.num_hwpf_already_in_prefetcher            0                       # number of hwpf that were already in the prefetch queue
cpu.icache.prefetcher.num_hwpf_evicted              0                       # number of hwpf removed due to no buffer left
cpu.icache.prefetcher.num_hwpf_identified            0                       # number of hwpf identified
cpu.icache.prefetcher.num_hwpf_issued               0                       # number of hwpf issued
cpu.icache.prefetcher.num_hwpf_removed_MSHR_hit            0                       # number of hwpf removed because MSHR allocated
cpu.icache.prefetcher.num_hwpf_span_page            0                       # number of hwpf spanning a virtual page
cpu.icache.prefetcher.num_hwpf_squashed_from_miss            0                       # number of hwpf that got squashed due to a miss aborting calculation time
cpu.icache.protocol.hwpf_invalid                    0                       # hard prefetch misses to invalid blocks
cpu.icache.protocol.read_invalid                  487                       # read misses to invalid blocks
cpu.icache.protocol.snoop_inv_exclusive             0                       # Invalidate snoops on exclusive blocks
cpu.icache.protocol.snoop_inv_invalid               0                       # Invalidate snoops on invalid blocks
cpu.icache.protocol.snoop_inv_modified              0                       # Invalidate snoops on modified blocks
cpu.icache.protocol.snoop_inv_owned                 0                       # Invalidate snoops on owned blocks
cpu.icache.protocol.snoop_inv_shared                0                       # Invalidate snoops on shared blocks
cpu.icache.protocol.snoop_read_exclusive            0                       # read snoops on exclusive blocks
cpu.icache.protocol.snoop_read_modified             0                       # read snoops on modified blocks
cpu.icache.protocol.snoop_read_owned                0                       # read snoops on owned blocks
cpu.icache.protocol.snoop_read_shared               0                       # read snoops on shared blocks
cpu.icache.protocol.snoop_readex_exclusive            0                       # readEx snoops on exclusive blocks
cpu.icache.protocol.snoop_readex_modified            0                       # readEx snoops on modified blocks
cpu.icache.protocol.snoop_readex_owned              0                       # readEx snoops on owned blocks
cpu.icache.protocol.snoop_readex_shared             0                       # readEx snoops on shared blocks
cpu.icache.protocol.snoop_upgrade_owned             0                       # upgrade snoops on owned blocks
cpu.icache.protocol.snoop_upgrade_shared            0                       # upgradee snoops on shared blocks
cpu.icache.protocol.snoop_writeinv_exclusive            0                       # WriteInvalidate snoops on exclusive blocks
cpu.icache.protocol.snoop_writeinv_invalid            0                       # WriteInvalidate snoops on invalid blocks
cpu.icache.protocol.snoop_writeinv_modified            0                       # WriteInvalidate snoops on modified blocks
cpu.icache.protocol.snoop_writeinv_owned            0                       # WriteInvalidate snoops on owned blocks
cpu.icache.protocol.snoop_writeinv_shared            0                       # WriteInvalidate snoops on shared blocks
cpu.icache.protocol.swpf_invalid                    0                       # soft prefetch misses to invalid blocks
cpu.icache.protocol.write_invalid                   0                       # write misses to invalid blocks
cpu.icache.protocol.write_owned                     0                       # write misses to owned blocks
cpu.icache.protocol.write_shared                    0                       # write misses to shared blocks
cpu.icache.read_accesses                       900000                       # number of read accesses(hits+misses)
cpu.icache.read_hits                           899513                       # number of read hits
cpu.icache.read_miss_rate                    0.000541                       # miss rate for read accesses
cpu.icache.read_misses                            487                       # number of read misses
cpu.icache.replacements                             8                       # number of replacements
cpu.icache.sampled_refs                           487                       # Sample count of references to valid blocks.
cpu.icache.tagsinuse                       354.143562                       # Cycle average of tags in use
cpu.icache.total_refs                          899513                       # Total number of references to valid blocks.
cpu.icache.warmup_cycle                             0                       # Cycle when the warmup percentage was hit.
cpu.icache.writebacks                               0                       # number of writebacks
cpu.idle_fraction                                   0                       # Percentage of idle cycles
cpu.not_idle_fraction                               1                       # Percentage of non-idle cycles
cpu.numCycles                                  900000                       # number of cpu cycles simulated
cpu.num_insts                                  900000                       # Number of instructions executed
cpu.num_refs                                   345903                       # Number of memory references
cpu.workload.MainMem.page_count                    10                       # total number of pages allocated
cpu.workload.MainMem.page_mem                      80                       # total size of memory pages allocated
cpu.workload.MainMem.ptab_accesses            1359580                       # total page table accessess
cpu.workload.MainMem.ptab_miss_rate            0.0356                       # first level page table miss rate
cpu.workload.MainMem.ptab_misses                48372                       # total first level page table misses
cpu.workload.PROG:num_syscalls                    173                       # Number of system calls
dram.accesses                                    1239                       # total number of accesses
dram.bytes_requested                                0                       # total number of bytes requested
dram.bytes_sent                                     0                       # total number of bytes sent
dram.compressed_responses                           0                       # total number of accesses that are compressed
host_inst_rate                                1678059                       # Simulator instruction rate (inst/s)
host_mem_usage                                   9196                       # Number of bytes of host memory used
host_seconds                                     0.54                       # Real time elapsed on the host
host_tick_rate                                1677203                       # Simulator tick rate (ticks/s)
sim_freq                                    200000000                       # Frequency of simulated ticks
sim_insts                                      900000                       # Number of instructions simulated
sim_seconds                                  0.004500                       # Number of seconds simulated
sim_ticks                                      899999                       # Number of ticks simulated
toMembus.addr_idle_cycles                           0                       # number of cycles bus was idle
toMembus.addr_idle_fraction                         0                       # fraction of time addr bus was idle
toMembus.addr_queued                         no value                       # average queueing delay seen by bus request
toMembus.addr_queued_cycles                         0                       # total number of queued cycles for all requests
toMembus.addr_requests                              0                       # number of transmissions on bus
toMembus.bus_blocked                                0                       # number of times bus was blocked
toMembus.bus_blocked_cycles                         0                       # number of cycles bus was blocked
toMembus.bus_blocked_fraction                       0                       # fraction of time bus was blocked
toMembus.data_idle_cycles                           0                       # number of cycles bus was idle
toMembus.data_idle_fraction                         0                       # fraction of time data bus was idle
toMembus.data_queued                         no value                       # average queueing delay seen by bus request
toMembus.data_queued_cycles                         0                       # total number of queued cycles for all requests
toMembus.data_requests                              0                       # number of transmissions on bus
toMembus.null_grants                                0                       # number of null grants (wasted cycles)

---------- End Simulation Statistics   ----------