The biggest problem is that I've never been able to find two machines
that behave differently.  When things change, I can't find something
that did it the "old" way.

  Nate


> If somebody can and wants to get a tracediff between two differently behaving
> versions of parser, that would go a long way to figuring out what the problem
> is.
>
> Gabe
>
> Quoting nathan binkert <[EMAIL PROTECTED]>:
>
>> I more meant that it seems like an infrequently used syscall that uses
>> an uninitilaized variable that affects the return value could easily
>> be the result.  The stats differences in both simulations are minimal
>> and similar.
>>
>>   Nate
>>
>> On Mon, Nov 17, 2008 at 12:07 PM, Steve Reinhardt <[EMAIL PROTECTED]> wrote:
>> > I sort of doubt it... parser has always been a bit nondeterministic,
>> > where this is just a subtle and unforeseen but deterministic side
>> > effect of a bug fix.
>> >
>> > Steve
>> >
>> > On Mon, Nov 17, 2008 at 11:57 AM, nathan binkert <[EMAIL PROTECTED]> wrote:
>> >> Ah, so that was you.  That makes sense.  I seriously wonder if this or
>> >> something like it is the problem with 20.parser.
>> >>
>> >>  Nate
>> >>
>> >> On Mon, Nov 17, 2008 at 11:11 AM, Steve Reinhardt <[EMAIL PROTECTED]>
>> wrote:
>> >>> changeset c5447915af50 in /z/repo/m5
>> >>> details: http://repo.m5sim.org/m5?cmd=changeset;node=c5447915af50
>> >>> description:
>> >>>        Update stats for brk fix (cset f28f020f3006).
>> >>>
>> >>> diffstat:
>> >>>
>> >>> 2 files changed, 3 insertions(+), 8 deletions(-)
>> >>> tests/long/70.twolf/ref/sparc/linux/simple-timing/m5stats.txt |    6
>> ++----
>> >>> tests/long/70.twolf/ref/sparc/linux/simple-timing/stdout      |    5
>> +----
>> >>>
>> >>> diffs (237 lines):
>> >>>
>> >>> diff -r 7015e400bd1d -r c5447915af50
>> tests/long/70.twolf/ref/sparc/linux/simple-timing/m5stats.txt
>> >>> --- a/tests/long/70.twolf/ref/sparc/linux/simple-timing/m5stats.txt
>> Sat Nov 15 23:42:11 2008 -0500
>> >>> +++ b/tests/long/70.twolf/ref/sparc/linux/simple-timing/m5stats.txt
>> Mon Nov 17 14:11:09 2008 -0500
>> >>> @@ -1,13 +1,13 @@
>> >>>
>> >>>  ---------- Begin Simulation Statistics ----------
>> >>> -host_inst_rate                                1243989
>>    # Simulator instruction rate (inst/s)
>> >>> -host_mem_usage                                 207864
>>    # Number of bytes of host memory used
>> >>> -host_seconds                                   155.50
>>    # Real time elapsed on the host
>> >>> -host_tick_rate                             1740014863
>>    # Simulator tick rate (ticks/s)
>> >>> +host_inst_rate                                1229412
>>    # Simulator instruction rate (inst/s)
>> >>> +host_mem_usage                                 207888
>>    # Number of bytes of host memory used
>> >>> +host_seconds                                   157.35
>>    # Real time elapsed on the host
>> >>> +host_tick_rate                             1719613407
>>    # Simulator tick rate (ticks/s)
>> >>>  sim_freq                                 1000000000000
>>     # Frequency of simulated ticks
>> >>>  sim_insts                                   193444769
>>    # Number of instructions simulated
>> >>>  sim_seconds                                  0.270579
>>    # Number of seconds simulated
>> >>> -sim_ticks                                270578958000
>>    # Number of ticks simulated
>> >>> +sim_ticks                                270578573000
>>    # Number of ticks simulated
>> >>>  system.cpu.dcache.ReadReq_accesses           57735069
>>    # number of ReadReq accesses(hits+misses)
>> >>>  system.cpu.dcache.ReadReq_avg_miss_latency        56000
>>      # average ReadReq miss latency
>> >>>  system.cpu.dcache.ReadReq_avg_mshr_miss_latency        53000
>>           # average ReadReq mshr miss latency
>> >>> @@ -31,16 +31,16 @@
>> >>>  system.cpu.dcache.WriteReq_accesses          18976439
>>    # number of WriteReq accesses(hits+misses)
>> >>>  system.cpu.dcache.WriteReq_avg_miss_latency        56000
>>       # average WriteReq miss latency
>> >>>  system.cpu.dcache.WriteReq_avg_mshr_miss_latency        53000
>>            # average WriteReq mshr miss latency
>> >>> -system.cpu.dcache.WriteReq_hits              18975331
>>    # number of WriteReq hits
>> >>> -system.cpu.dcache.WriteReq_miss_latency      62048000
>>    # number of WriteReq miss cycles
>> >>> +system.cpu.dcache.WriteReq_hits              18975338
>>    # number of WriteReq hits
>> >>> +system.cpu.dcache.WriteReq_miss_latency      61656000
>>    # number of WriteReq miss cycles
>> >>>  system.cpu.dcache.WriteReq_miss_rate         0.000058
>>    # miss rate for WriteReq accesses
>> >>> -system.cpu.dcache.WriteReq_misses                1108
>>    # number of WriteReq misses
>> >>> -system.cpu.dcache.WriteReq_mshr_miss_latency     58724000
>>        # number of WriteReq MSHR miss cycles
>> >>> +system.cpu.dcache.WriteReq_misses                1101
>>    # number of WriteReq misses
>> >>> +system.cpu.dcache.WriteReq_mshr_miss_latency     58353000
>>        # number of WriteReq MSHR miss cycles
>> >>>  system.cpu.dcache.WriteReq_mshr_miss_rate     0.000058
>>     # mshr miss rate for WriteReq accesses
>> >>> -system.cpu.dcache.WriteReq_mshr_misses           1108
>>    # number of WriteReq MSHR misses
>> >>> +system.cpu.dcache.WriteReq_mshr_misses           1101
>>    # number of WriteReq MSHR misses
>> >>>  system.cpu.dcache.avg_blocked_cycles_no_mshrs <err: div-0>
>>         # average number of cycles each access was blocked
>> >>>  system.cpu.dcache.avg_blocked_cycles_no_targets <err: div-0>
>>           # average number of cycles each access was blocked
>> >>> -system.cpu.dcache.avg_refs               48472.729627
>>    # Average number of references to valid blocks.
>> >>> +system.cpu.dcache.avg_refs               48688.031726
>>    # Average number of references to valid blocks.
>> >>>  system.cpu.dcache.blocked_no_mshrs                  0
>>    # number of cycles access was blocked
>> >>>  system.cpu.dcache.blocked_no_targets                0
>>    # number of cycles access was blocked
>> >>>  system.cpu.dcache.blocked_cycles_no_mshrs            0
>>     # number of cycles access was blocked
>> >>> @@ -49,14 +49,14 @@
>> >>>  system.cpu.dcache.demand_accesses            76711508
>>    # number of demand (read+write) accesses
>> >>>  system.cpu.dcache.demand_avg_miss_latency        56000
>>     # average overall miss latency
>> >>>  system.cpu.dcache.demand_avg_mshr_miss_latency        53000
>>          # average overall mshr miss latency
>> >>> -system.cpu.dcache.demand_hits                76709902
>>    # number of demand (read+write) hits
>> >>> -system.cpu.dcache.demand_miss_latency        89936000
>>    # number of demand (read+write) miss cycles
>> >>> +system.cpu.dcache.demand_hits                76709909
>>    # number of demand (read+write) hits
>> >>> +system.cpu.dcache.demand_miss_latency        89544000
>>    # number of demand (read+write) miss cycles
>> >>>  system.cpu.dcache.demand_miss_rate           0.000021
>>    # miss rate for demand accesses
>> >>> -system.cpu.dcache.demand_misses                  1606
>>    # number of demand (read+write) misses
>> >>> +system.cpu.dcache.demand_misses                  1599
>>    # number of demand (read+write) misses
>> >>>  system.cpu.dcache.demand_mshr_hits                  0
>>    # number of demand (read+write) MSHR hits
>> >>> -system.cpu.dcache.demand_mshr_miss_latency     85118000
>>      # number of demand (read+write) MSHR miss cycles
>> >>> +system.cpu.dcache.demand_mshr_miss_latency     84747000
>>      # number of demand (read+write) MSHR miss cycles
>> >>>  system.cpu.dcache.demand_mshr_miss_rate      0.000021
>>    # mshr miss rate for demand accesses
>> >>> -system.cpu.dcache.demand_mshr_misses             1606
>>    # number of demand (read+write) MSHR misses
>> >>> +system.cpu.dcache.demand_mshr_misses             1599
>>    # number of demand (read+write) MSHR misses
>> >>>  system.cpu.dcache.fast_writes                       0
>>    # number of fast writes performed
>> >>>  system.cpu.dcache.mshr_cap_events                   0
>>    # number of times MSHR cap was activated
>> >>>  system.cpu.dcache.no_allocate_misses                0
>>    # Number of misses that were no-allocate
>> >>> @@ -64,14 +64,14 @@
>> >>>  system.cpu.dcache.overall_avg_miss_latency        56000
>>      # average overall miss latency
>> >>>  system.cpu.dcache.overall_avg_mshr_miss_latency        53000
>>           # average overall mshr miss latency
>> >>>  system.cpu.dcache.overall_avg_mshr_uncacheable_latency <err: div-0>
>>                  # average overall mshr uncacheable latency
>> >>> -system.cpu.dcache.overall_hits               76709902
>>    # number of overall hits
>> >>> -system.cpu.dcache.overall_miss_latency       89936000
>>    # number of overall miss cycles
>> >>> +system.cpu.dcache.overall_hits               76709909
>>    # number of overall hits
>> >>> +system.cpu.dcache.overall_miss_latency       89544000
>>    # number of overall miss cycles
>> >>>  system.cpu.dcache.overall_miss_rate          0.000021
>>    # miss rate for overall accesses
>> >>> -system.cpu.dcache.overall_misses                 1606
>>    # number of overall misses
>> >>> +system.cpu.dcache.overall_misses                 1599
>>    # number of overall misses
>> >>>  system.cpu.dcache.overall_mshr_hits                 0
>>    # number of overall MSHR hits
>> >>> -system.cpu.dcache.overall_mshr_miss_latency     85118000
>>       # number of overall MSHR miss cycles
>> >>> +system.cpu.dcache.overall_mshr_miss_latency     84747000
>>       # number of overall MSHR miss cycles
>> >>>  system.cpu.dcache.overall_mshr_miss_rate     0.000021
>>    # mshr miss rate for overall accesses
>> >>> -system.cpu.dcache.overall_mshr_misses            1606
>>    # number of overall MSHR misses
>> >>> +system.cpu.dcache.overall_mshr_misses            1599
>>    # number of overall MSHR misses
>> >>>  system.cpu.dcache.overall_mshr_uncacheable_latency            0
>>              # number of overall MSHR uncacheable cycles
>> >>>  system.cpu.dcache.overall_mshr_uncacheable_misses            0
>>             # number of overall MSHR uncacheable misses
>> >>>  system.cpu.dcache.prefetcher.num_hwpf_already_in_cache            0
>>                  # number of hwpf that were already in the cache
>> >>> @@ -83,13 +83,13 @@
>> >>>  system.cpu.dcache.prefetcher.num_hwpf_removed_MSHR_hit            0
>>                  # number of hwpf removed because MSHR allocated
>> >>>  system.cpu.dcache.prefetcher.num_hwpf_span_page            0
>>           # number of hwpf spanning a virtual page
>> >>>  system.cpu.dcache.prefetcher.num_hwpf_squashed_from_miss            0
>>                    # number of hwpf that got squashed due to a miss aborting
>> calculation time
>> >>> -system.cpu.dcache.replacements                     26
>>    # number of replacements
>> >>> -system.cpu.dcache.sampled_refs                   1583
>>    # Sample count of references to valid blocks.
>> >>> +system.cpu.dcache.replacements                      2
>>    # number of replacements
>> >>> +system.cpu.dcache.sampled_refs                   1576
>>    # Sample count of references to valid blocks.
>> >>>  system.cpu.dcache.soft_prefetch_mshr_full            0
>>     # number of mshr full events for SW prefetching instrutions
>> >>> -system.cpu.dcache.tagsinuse               1235.200907
>>    # Cycle average of tags in use
>> >>> -system.cpu.dcache.total_refs                 76732331
>>    # Total number of references to valid blocks.
>> >>> +system.cpu.dcache.tagsinuse               1237.193452
>>    # Cycle average of tags in use
>> >>> +system.cpu.dcache.total_refs                 76732338
>>    # Total number of references to valid blocks.
>> >>>  system.cpu.dcache.warmup_cycle                      0
>>    # Cycle when the warmup percentage was hit.
>> >>> -system.cpu.dcache.writebacks                       23
>>    # number of writebacks
>> >>> +system.cpu.dcache.writebacks                        2
>>    # number of writebacks
>> >>>  system.cpu.icache.ReadReq_accesses          193445787
>>    # number of ReadReq accesses(hits+misses)
>> >>>  system.cpu.icache.ReadReq_avg_miss_latency 26294.433594
>>      # average ReadReq miss latency
>> >>>  system.cpu.icache.ReadReq_avg_mshr_miss_latency 23294.433594
>>           # average ReadReq mshr miss latency
>> >>> @@ -148,20 +148,20 @@
>> >>>  system.cpu.icache.replacements                  10362
>>    # number of replacements
>> >>>  system.cpu.icache.sampled_refs                  12288
>>    # 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.tagsinuse               1591.567399
>>    # Cycle average of tags in use
>> >>> +system.cpu.icache.tagsinuse               1591.566927
>>    # Cycle average of tags in use
>> >>>  system.cpu.icache.total_refs                193433499
>>    # 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.idle_fraction                            0
>>    # Percentage of idle cycles
>> >>> -system.cpu.l2cache.ReadExReq_accesses            1085
>>    # number of ReadExReq accesses(hits+misses)
>> >>> +system.cpu.l2cache.ReadExReq_accesses            1078
>>    # number of ReadExReq accesses(hits+misses)
>> >>>  system.cpu.l2cache.ReadExReq_avg_miss_latency        52000
>>         # average ReadExReq miss latency
>> >>>  system.cpu.l2cache.ReadExReq_avg_mshr_miss_latency        40000
>>              # average ReadExReq mshr miss latency
>> >>> -system.cpu.l2cache.ReadExReq_miss_latency     56420000
>>     # number of ReadExReq miss cycles
>> >>> +system.cpu.l2cache.ReadExReq_miss_latency     56056000
>>     # number of ReadExReq miss cycles
>> >>>  system.cpu.l2cache.ReadExReq_miss_rate              1
>>    # miss rate for ReadExReq accesses
>> >>> -system.cpu.l2cache.ReadExReq_misses              1085
>>    # number of ReadExReq misses
>> >>> -system.cpu.l2cache.ReadExReq_mshr_miss_latency     43400000
>>          # number of ReadExReq MSHR miss cycles
>> >>> +system.cpu.l2cache.ReadExReq_misses              1078
>>    # number of ReadExReq misses
>> >>> +system.cpu.l2cache.ReadExReq_mshr_miss_latency     43120000
>>          # number of ReadExReq MSHR miss cycles
>> >>>  system.cpu.l2cache.ReadExReq_mshr_miss_rate            1
>>       # mshr miss rate for ReadExReq accesses
>> >>> -system.cpu.l2cache.ReadExReq_mshr_misses         1085
>>    # number of ReadExReq MSHR misses
>> >>> +system.cpu.l2cache.ReadExReq_mshr_misses         1078
>>    # number of ReadExReq MSHR misses
>> >>>  system.cpu.l2cache.ReadReq_accesses             12786
>>    # number of ReadReq accesses(hits+misses)
>> >>>  system.cpu.l2cache.ReadReq_avg_miss_latency        52000
>>       # average ReadReq miss latency
>> >>>  system.cpu.l2cache.ReadReq_avg_mshr_miss_latency        40000
>>            # average ReadReq mshr miss latency
>> >>> @@ -181,42 +181,42 @@
>> >>>  system.cpu.l2cache.UpgradeReq_mshr_miss_latency      1000000
>>           # number of UpgradeReq MSHR miss cycles
>> >>>  system.cpu.l2cache.UpgradeReq_mshr_miss_rate            1
>>        # mshr miss rate for UpgradeReq accesses
>> >>>  system.cpu.l2cache.UpgradeReq_mshr_misses           25
>>     # number of UpgradeReq MSHR misses
>> >>> -system.cpu.l2cache.Writeback_accesses              23
>>    # number of Writeback accesses(hits+misses)
>> >>> -system.cpu.l2cache.Writeback_hits                  23
>>    # number of Writeback hits
>> >>> +system.cpu.l2cache.Writeback_accesses               2
>>    # number of Writeback accesses(hits+misses)
>> >>> +system.cpu.l2cache.Writeback_hits                   2
>>    # number of Writeback hits
>> >>>  system.cpu.l2cache.avg_blocked_cycles_no_mshrs <err: div-0>
>>          # average number of cycles each access was blocked
>> >>>  system.cpu.l2cache.avg_blocked_cycles_no_targets <err: div-0>
>>            # average number of cycles each access was blocked
>> >>> -system.cpu.l2cache.avg_refs                  2.127019
>>    # Average number of references to valid blocks.
>> >>> +system.cpu.l2cache.avg_refs                  2.134332
>>    # Average number of references to valid blocks.
>> >>>  system.cpu.l2cache.blocked_no_mshrs                 0
>>    # number of cycles access was blocked
>> >>>  system.cpu.l2cache.blocked_no_targets               0
>>    # number of cycles access was blocked
>> >>>  system.cpu.l2cache.blocked_cycles_no_mshrs            0
>>      # number of cycles access was blocked
>> >>>  system.cpu.l2cache.blocked_cycles_no_targets            0
>>        # number of cycles access was blocked
>> >>>  system.cpu.l2cache.cache_copies                     0
>>    # number of cache copies performed
>> >>> -system.cpu.l2cache.demand_accesses              13871
>>    # number of demand (read+write) accesses
>> >>> +system.cpu.l2cache.demand_accesses              13864
>>    # number of demand (read+write) accesses
>> >>>  system.cpu.l2cache.demand_avg_miss_latency        52000
>>      # average overall miss latency
>> >>>  system.cpu.l2cache.demand_avg_mshr_miss_latency        40000
>>           # average overall mshr miss latency
>> >>>  system.cpu.l2cache.demand_hits                   8691
>>    # number of demand (read+write) hits
>> >>> -system.cpu.l2cache.demand_miss_latency      269360000
>>    # number of demand (read+write) miss cycles
>> >>> -system.cpu.l2cache.demand_miss_rate          0.373441
>>    # miss rate for demand accesses
>> >>> -system.cpu.l2cache.demand_misses                 5180
>>    # number of demand (read+write) misses
>> >>> +system.cpu.l2cache.demand_miss_latency      268996000
>>    # number of demand (read+write) miss cycles
>> >>> +system.cpu.l2cache.demand_miss_rate          0.373125
>>    # miss rate for demand accesses
>> >>> +system.cpu.l2cache.demand_misses                 5173
>>    # number of demand (read+write) misses
>> >>>  system.cpu.l2cache.demand_mshr_hits                 0
>>    # number of demand (read+write) MSHR hits
>> >>> -system.cpu.l2cache.demand_mshr_miss_latency    207200000
>>       # number of demand (read+write) MSHR miss cycles
>> >>> -system.cpu.l2cache.demand_mshr_miss_rate     0.373441
>>    # mshr miss rate for demand accesses
>> >>> -system.cpu.l2cache.demand_mshr_misses            5180
>>    # number of demand (read+write) MSHR misses
>> >>> +system.cpu.l2cache.demand_mshr_miss_latency    206920000
>>       # number of demand (read+write) MSHR miss cycles
>> >>> +system.cpu.l2cache.demand_mshr_miss_rate     0.373125
>>    # mshr miss rate for demand accesses
>> >>> +system.cpu.l2cache.demand_mshr_misses            5173
>>    # number of demand (read+write) MSHR misses
>> >>>  system.cpu.l2cache.fast_writes                      0
>>    # number of fast writes performed
>> >>>  system.cpu.l2cache.mshr_cap_events                  0
>>    # number of times MSHR cap was activated
>> >>>  system.cpu.l2cache.no_allocate_misses               0
>>    # Number of misses that were no-allocate
>> >>> -system.cpu.l2cache.overall_accesses             13871
>>    # number of overall (read+write) accesses
>> >>> +system.cpu.l2cache.overall_accesses             13864
>>    # number of overall (read+write) accesses
>> >>>  system.cpu.l2cache.overall_avg_miss_latency        52000
>>       # average overall miss latency
>> >>>  system.cpu.l2cache.overall_avg_mshr_miss_latency        40000
>>            # average overall mshr miss latency
>> >>>  system.cpu.l2cache.overall_avg_mshr_uncacheable_latency <err: div-0>
>>                   # average overall mshr uncacheable latency
>> >>>  system.cpu.l2cache.overall_hits                  8691
>>    # number of overall hits
>> >>> -system.cpu.l2cache.overall_miss_latency     269360000
>>    # number of overall miss cycles
>> >>> -system.cpu.l2cache.overall_miss_rate         0.373441
>>    # miss rate for overall accesses
>> >>> -system.cpu.l2cache.overall_misses                5180
>>    # number of overall misses
>> >>> +system.cpu.l2cache.overall_miss_latency     268996000
>>    # number of overall miss cycles
>> >>> +system.cpu.l2cache.overall_miss_rate         0.373125
>>    # miss rate for overall accesses
>> >>> +system.cpu.l2cache.overall_misses                5173
>>    # number of overall misses
>> >>>  system.cpu.l2cache.overall_mshr_hits                0
>>    # number of overall MSHR hits
>> >>> -system.cpu.l2cache.overall_mshr_miss_latency    207200000
>>        # number of overall MSHR miss cycles
>> >>> -system.cpu.l2cache.overall_mshr_miss_rate     0.373441
>>     # mshr miss rate for overall accesses
>> >>> -system.cpu.l2cache.overall_mshr_misses           5180
>>    # number of overall MSHR misses
>> >>> +system.cpu.l2cache.overall_mshr_miss_latency    206920000
>>        # number of overall MSHR miss cycles
>> >>> +system.cpu.l2cache.overall_mshr_miss_rate     0.373125
>>     # mshr miss rate for overall accesses
>> >>> +system.cpu.l2cache.overall_mshr_misses           5173
>>    # number of overall MSHR misses
>> >>>  system.cpu.l2cache.overall_mshr_uncacheable_latency            0
>>               # number of overall MSHR uncacheable cycles
>> >>>  system.cpu.l2cache.overall_mshr_uncacheable_misses            0
>>              # number of overall MSHR uncacheable misses
>> >>>  system.cpu.l2cache.prefetcher.num_hwpf_already_in_cache            0
>>                   # number of hwpf that were already in the cache
>> >>> @@ -229,14 +229,14 @@
>> >>>  system.cpu.l2cache.prefetcher.num_hwpf_span_page            0
>>            # number of hwpf spanning a virtual page
>> >>>  system.cpu.l2cache.prefetcher.num_hwpf_squashed_from_miss            0
>>                     # number of hwpf that got squashed due to a miss aborting
>> calculation time
>> >>>  system.cpu.l2cache.replacements                     0
>>    # number of replacements
>> >>> -system.cpu.l2cache.sampled_refs                  4086
>>    # Sample count of references to valid blocks.
>> >>> +system.cpu.l2cache.sampled_refs                  4072
>>    # Sample count of references to valid blocks.
>> >>>  system.cpu.l2cache.soft_prefetch_mshr_full            0
>>      # number of mshr full events for SW prefetching instrutions
>> >>> -system.cpu.l2cache.tagsinuse              2657.336317
>>    # Cycle average of tags in use
>> >>> +system.cpu.l2cache.tagsinuse              2657.329033
>>    # Cycle average of tags in use
>> >>>  system.cpu.l2cache.total_refs                    8691
>>    # Total number of references to valid blocks.
>> >>>  system.cpu.l2cache.warmup_cycle                     0
>>    # Cycle when the warmup percentage was hit.
>> >>>  system.cpu.l2cache.writebacks                       0
>>    # number of writebacks
>> >>>  system.cpu.not_idle_fraction                        1
>>    # Percentage of non-idle cycles
>> >>> -system.cpu.numCycles                        541157916
>>    # number of cpu cycles simulated
>> >>> +system.cpu.numCycles                        541157146
>>    # number of cpu cycles simulated
>> >>>  system.cpu.num_insts                        193444769
>>    # Number of instructions executed
>> >>>  system.cpu.num_refs                          76733959
>>    # Number of memory references
>> >>>  system.cpu.workload.PROG:num_syscalls             401
>>    # Number of system calls
>> >>> diff -r 7015e400bd1d -r c5447915af50
>> tests/long/70.twolf/ref/sparc/linux/simple-timing/stdout
>> >>> --- a/tests/long/70.twolf/ref/sparc/linux/simple-timing/stdout  Sat Nov
>> 15 23:42:11 2008 -0500
>> >>> +++ b/tests/long/70.twolf/ref/sparc/linux/simple-timing/stdout  Mon Nov
>> 17 14:11:09 2008 -0500
>> >>> @@ -5,14 +5,12 @@
>> >>>  All Rights Reserved
>> >>>
>> >>>
>> >>> -M5 compiled Nov  5 2008 22:40:47
>> >>> -M5 revision 5719:c9056088f1516d097f7e73673f990175ad238d69
>> >>> -M5 commit date Wed Nov 05 16:19:17 2008 -0500
>> >>> -M5 started Nov  5 2008 22:41:20
>> >>> +M5 compiled Nov 17 2008 13:45:49
>> >>> +M5 revision 5749:7015e400bd1deffa6e51e839baf2ed6d9bd3e31f
>> >>> +M5 commit date Sat Nov 15 23:42:11 2008 -0500
>> >>> +M5 started Nov 17 2008 13:46:11
>> >>>  M5 executing on zizzer
>> >>>  command line: build/SPARC_SE/m5.fast -d
>> build/SPARC_SE/tests/fast/long/70.twolf/sparc/linux/simple-timing -re
>> --stdout-file stdout --stderr-file stderr tests/run.py
>> long/70.twolf/sparc/linux/simple-timing
>> >>> -Couldn't unlink
>> build/SPARC_SE/tests/fast/long/70.twolf/sparc/linux/simple-timing/smred.sav
>> >>> -Couldn't unlink
>> build/SPARC_SE/tests/fast/long/70.twolf/sparc/linux/simple-timing/smred.sv2
>> >>>  Global frequency set at 1000000000000 ticks per second
>> >>>  info: Entering event queue @ 0.  Starting simulation...
>> >>>
>> >>> @@ -28,4 +26,4 @@
>> >>>  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90
>> >>>  91  92  93  94  95  96  97  98  99 100 101 102 103 104 105
>> >>>  106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
>> >>> -122 123 124 Exiting @ tick 270578958000 because target called exit()
>> >>> +122 123 124 Exiting @ tick 270578573000 because target called exit()
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>> >>>
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