Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem

into  zizzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/m5-clean

--HG--
extra : convert_revision : 25200efe03b7cf9b3c546c939be74210f65a196a

6 files changed, 980 insertions, 0 deletions

diff --git a/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.ini b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.ini
new file mode 100644
index 000000000..bd25cdab9
--- /dev/null
+++ b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.ini
@@ -0,0 +1,315 @@
+[root]
+type=Root
+children=system
+checkpoint=
+clock=1000000000000
+max_tick=0
+output_file=cout
+progress_interval=0
+
+[debug]
+break_cycles=
+
+[exetrace]
+intel_format=false
+pc_symbol=true
+print_cpseq=false
+print_cycle=true
+print_data=true
+print_effaddr=true
+print_fetchseq=false
+print_iregs=false
+print_opclass=true
+print_thread=true
+speculative=true
+trace_system=client
+
+[serialize]
+count=10
+cycle=0
+dir=cpt.%012d
+period=0
+
+[stats]
+descriptions=true
+dump_cycle=0
+dump_period=0
+dump_reset=false
+ignore_events=
+mysql_db=
+mysql_host=
+mysql_password=
+mysql_user=
+project_name=test
+simulation_name=test
+simulation_sample=0
+text_compat=true
+text_file=m5stats.txt
+
+[system]
+type=System
+children=cpu membus physmem
+mem_mode=timing
+physmem=system.physmem
+
+[system.cpu]
+type=DerivO3CPU
+children=fuPool workload0 workload1
+BTBEntries=4096
+BTBTagSize=16
+LFSTSize=1024
+LQEntries=32
+RASSize=16
+SQEntries=32
+SSITSize=1024
+activity=0
+backComSize=5
+choiceCtrBits=2
+choicePredictorSize=8192
+clock=1
+commitToDecodeDelay=1
+commitToFetchDelay=1
+commitToIEWDelay=1
+commitToRenameDelay=1
+commitWidth=8
+decodeToFetchDelay=1
+decodeToRenameDelay=1
+decodeWidth=8
+defer_registration=false
+dispatchWidth=8
+fetchToDecodeDelay=1
+fetchTrapLatency=1
+fetchWidth=8
+forwardComSize=5
+fuPool=system.cpu.fuPool
+function_trace=false
+function_trace_start=0
+globalCtrBits=2
+globalHistoryBits=13
+globalPredictorSize=8192
+iewToCommitDelay=1
+iewToDecodeDelay=1
+iewToFetchDelay=1
+iewToRenameDelay=1
+instShiftAmt=2
+issueToExecuteDelay=1
+issueWidth=8
+localCtrBits=2
+localHistoryBits=11
+localHistoryTableSize=2048
+localPredictorSize=2048
+max_insts_all_threads=0
+max_insts_any_thread=0
+max_loads_all_threads=0
+max_loads_any_thread=0
+mem=system.physmem
+numIQEntries=64
+numPhysFloatRegs=256
+numPhysIntRegs=256
+numROBEntries=192
+numRobs=1
+numThreads=1
+predType=tournament
+progress_interval=0
+renameToDecodeDelay=1
+renameToFetchDelay=1
+renameToIEWDelay=2
+renameToROBDelay=1
+renameWidth=8
+squashWidth=8
+system=system
+trapLatency=13
+wbDepth=1
+wbWidth=8
+workload=system.cpu.workload0 system.cpu.workload1
+dcache_port=system.membus.port[2]
+icache_port=system.membus.port[1]
+
+[system.cpu.fuPool]
+type=FUPool
+children=FUList0 FUList1 FUList2 FUList3 FUList4 FUList5 FUList6 FUList7
+FUList=system.cpu.fuPool.FUList0 system.cpu.fuPool.FUList1 system.cpu.fuPool.FUList2 system.cpu.fuPool.FUList3 system.cpu.fuPool.FUList4 system.cpu.fuPool.FUList5 system.cpu.fuPool.FUList6 system.cpu.fuPool.FUList7
+
+[system.cpu.fuPool.FUList0]
+type=FUDesc
+children=opList0
+count=6
+opList=system.cpu.fuPool.FUList0.opList0
+
+[system.cpu.fuPool.FUList0.opList0]
+type=OpDesc
+issueLat=1
+opClass=IntAlu
+opLat=1
+
+[system.cpu.fuPool.FUList1]
+type=FUDesc
+children=opList0 opList1
+count=2
+opList=system.cpu.fuPool.FUList1.opList0 system.cpu.fuPool.FUList1.opList1
+
+[system.cpu.fuPool.FUList1.opList0]
+type=OpDesc
+issueLat=1
+opClass=IntMult
+opLat=3
+
+[system.cpu.fuPool.FUList1.opList1]
+type=OpDesc
+issueLat=19
+opClass=IntDiv
+opLat=20
+
+[system.cpu.fuPool.FUList2]
+type=FUDesc
+children=opList0 opList1 opList2
+count=4
+opList=system.cpu.fuPool.FUList2.opList0 system.cpu.fuPool.FUList2.opList1 system.cpu.fuPool.FUList2.opList2
+
+[system.cpu.fuPool.FUList2.opList0]
+type=OpDesc
+issueLat=1
+opClass=FloatAdd
+opLat=2
+
+[system.cpu.fuPool.FUList2.opList1]
+type=OpDesc
+issueLat=1
+opClass=FloatCmp
+opLat=2
+
+[system.cpu.fuPool.FUList2.opList2]
+type=OpDesc
+issueLat=1
+opClass=FloatCvt
+opLat=2
+
+[system.cpu.fuPool.FUList3]
+type=FUDesc
+children=opList0 opList1 opList2
+count=2
+opList=system.cpu.fuPool.FUList3.opList0 system.cpu.fuPool.FUList3.opList1 system.cpu.fuPool.FUList3.opList2
+
+[system.cpu.fuPool.FUList3.opList0]
+type=OpDesc
+issueLat=1
+opClass=FloatMult
+opLat=4
+
+[system.cpu.fuPool.FUList3.opList1]
+type=OpDesc
+issueLat=12
+opClass=FloatDiv
+opLat=12
+
+[system.cpu.fuPool.FUList3.opList2]
+type=OpDesc
+issueLat=24
+opClass=FloatSqrt
+opLat=24
+
+[system.cpu.fuPool.FUList4]
+type=FUDesc
+children=opList0
+count=0
+opList=system.cpu.fuPool.FUList4.opList0
+
+[system.cpu.fuPool.FUList4.opList0]
+type=OpDesc
+issueLat=1
+opClass=MemRead
+opLat=1
+
+[system.cpu.fuPool.FUList5]
+type=FUDesc
+children=opList0
+count=0
+opList=system.cpu.fuPool.FUList5.opList0
+
+[system.cpu.fuPool.FUList5.opList0]
+type=OpDesc
+issueLat=1
+opClass=MemWrite
+opLat=1
+
+[system.cpu.fuPool.FUList6]
+type=FUDesc
+children=opList0 opList1
+count=4
+opList=system.cpu.fuPool.FUList6.opList0 system.cpu.fuPool.FUList6.opList1
+
+[system.cpu.fuPool.FUList6.opList0]
+type=OpDesc
+issueLat=1
+opClass=MemRead
+opLat=1
+
+[system.cpu.fuPool.FUList6.opList1]
+type=OpDesc
+issueLat=1
+opClass=MemWrite
+opLat=1
+
+[system.cpu.fuPool.FUList7]
+type=FUDesc
+children=opList0
+count=1
+opList=system.cpu.fuPool.FUList7.opList0
+
+[system.cpu.fuPool.FUList7.opList0]
+type=OpDesc
+issueLat=3
+opClass=IprAccess
+opLat=3
+
+[system.cpu.workload0]
+type=LiveProcess
+cmd=tests/test-progs/hello/bin/alpha/linux/hello 
+egid=100
+env=
+euid=100
+executable=tests/test-progs/hello/bin/alpha/linux/hello
+gid=100
+input=cin
+output=cout
+pid=100
+ppid=99
+system=system
+uid=100
+
+[system.cpu.workload1]
+type=LiveProcess
+cmd=tests/test-progs/hello/bin/alpha/linux/hello 
+egid=100
+env=
+euid=100
+executable=tests/test-progs/hello/bin/alpha/linux/hello
+gid=100
+input=cin
+output=cout
+pid=100
+ppid=99
+system=system
+uid=100
+
+[system.membus]
+type=Bus
+bus_id=0
+port=system.physmem.port system.cpu.icache_port system.cpu.dcache_port
+
+[system.physmem]
+type=PhysicalMemory
+file=
+latency=1
+range=0:134217727
+port=system.membus.port[0]
+
+[trace]
+bufsize=0
+cycle=0
+dump_on_exit=false
+file=cout
+flags=
+ignore=
+start=0
+
diff --git a/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.out b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.out
new file mode 100644
index 000000000..6d68de2a1
--- /dev/null
+++ b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.out
@@ -0,0 +1,308 @@
+[root]
+type=Root
+clock=1000000000000
+max_tick=0
+progress_interval=0
+output_file=cout
+
+[system.physmem]
+type=PhysicalMemory
+file=
+range=[0,134217727]
+latency=1
+
+[system]
+type=System
+physmem=system.physmem
+mem_mode=timing
+
+[system.membus]
+type=Bus
+bus_id=0
+
+[system.cpu.workload0]
+type=LiveProcess
+cmd=tests/test-progs/hello/bin/alpha/linux/hello
+executable=tests/test-progs/hello/bin/alpha/linux/hello
+input=cin
+output=cout
+env=
+system=system
+uid=100
+euid=100
+gid=100
+egid=100
+pid=100
+ppid=99
+
+[system.cpu.workload1]
+type=LiveProcess
+cmd=tests/test-progs/hello/bin/alpha/linux/hello
+executable=tests/test-progs/hello/bin/alpha/linux/hello
+input=cin
+output=cout
+env=
+system=system
+uid=100
+euid=100
+gid=100
+egid=100
+pid=100
+ppid=99
+
+[system.cpu.fuPool.FUList0.opList0]
+type=OpDesc
+opClass=IntAlu
+opLat=1
+issueLat=1
+
+[system.cpu.fuPool.FUList0]
+type=FUDesc
+opList=system.cpu.fuPool.FUList0.opList0
+count=6
+
+[system.cpu.fuPool.FUList1.opList0]
+type=OpDesc
+opClass=IntMult
+opLat=3
+issueLat=1
+
+[system.cpu.fuPool.FUList1.opList1]
+type=OpDesc
+opClass=IntDiv
+opLat=20
+issueLat=19
+
+[system.cpu.fuPool.FUList1]
+type=FUDesc
+opList=system.cpu.fuPool.FUList1.opList0 system.cpu.fuPool.FUList1.opList1
+count=2
+
+[system.cpu.fuPool.FUList2.opList0]
+type=OpDesc
+opClass=FloatAdd
+opLat=2
+issueLat=1
+
+[system.cpu.fuPool.FUList2.opList1]
+type=OpDesc
+opClass=FloatCmp
+opLat=2
+issueLat=1
+
+[system.cpu.fuPool.FUList2.opList2]
+type=OpDesc
+opClass=FloatCvt
+opLat=2
+issueLat=1
+
+[system.cpu.fuPool.FUList2]
+type=FUDesc
+opList=system.cpu.fuPool.FUList2.opList0 system.cpu.fuPool.FUList2.opList1 system.cpu.fuPool.FUList2.opList2
+count=4
+
+[system.cpu.fuPool.FUList3.opList0]
+type=OpDesc
+opClass=FloatMult
+opLat=4
+issueLat=1
+
+[system.cpu.fuPool.FUList3.opList1]
+type=OpDesc
+opClass=FloatDiv
+opLat=12
+issueLat=12
+
+[system.cpu.fuPool.FUList3.opList2]
+type=OpDesc
+opClass=FloatSqrt
+opLat=24
+issueLat=24
+
+[system.cpu.fuPool.FUList3]
+type=FUDesc
+opList=system.cpu.fuPool.FUList3.opList0 system.cpu.fuPool.FUList3.opList1 system.cpu.fuPool.FUList3.opList2
+count=2
+
+[system.cpu.fuPool.FUList4.opList0]
+type=OpDesc
+opClass=MemRead
+opLat=1
+issueLat=1
+
+[system.cpu.fuPool.FUList4]
+type=FUDesc
+opList=system.cpu.fuPool.FUList4.opList0
+count=0
+
+[system.cpu.fuPool.FUList5.opList0]
+type=OpDesc
+opClass=MemWrite
+opLat=1
+issueLat=1
+
+[system.cpu.fuPool.FUList5]
+type=FUDesc
+opList=system.cpu.fuPool.FUList5.opList0
+count=0
+
+[system.cpu.fuPool.FUList6.opList0]
+type=OpDesc
+opClass=MemRead
+opLat=1
+issueLat=1
+
+[system.cpu.fuPool.FUList6.opList1]
+type=OpDesc
+opClass=MemWrite
+opLat=1
+issueLat=1
+
+[system.cpu.fuPool.FUList6]
+type=FUDesc
+opList=system.cpu.fuPool.FUList6.opList0 system.cpu.fuPool.FUList6.opList1
+count=4
+
+[system.cpu.fuPool.FUList7.opList0]
+type=OpDesc
+opClass=IprAccess
+opLat=3
+issueLat=3
+
+[system.cpu.fuPool.FUList7]
+type=FUDesc
+opList=system.cpu.fuPool.FUList7.opList0
+count=1
+
+[system.cpu.fuPool]
+type=FUPool
+FUList=system.cpu.fuPool.FUList0 system.cpu.fuPool.FUList1 system.cpu.fuPool.FUList2 system.cpu.fuPool.FUList3 system.cpu.fuPool.FUList4 system.cpu.fuPool.FUList5 system.cpu.fuPool.FUList6 system.cpu.fuPool.FUList7
+
+[system.cpu]
+type=DerivO3CPU
+clock=1
+numThreads=1
+activity=0
+workload=system.cpu.workload0 system.cpu.workload1
+mem=system.physmem
+checker=null
+max_insts_any_thread=0
+max_insts_all_threads=0
+max_loads_any_thread=0
+max_loads_all_threads=0
+progress_interval=0
+cachePorts=200
+decodeToFetchDelay=1
+renameToFetchDelay=1
+iewToFetchDelay=1
+commitToFetchDelay=1
+fetchWidth=8
+renameToDecodeDelay=1
+iewToDecodeDelay=1
+commitToDecodeDelay=1
+fetchToDecodeDelay=1
+decodeWidth=8
+iewToRenameDelay=1
+commitToRenameDelay=1
+decodeToRenameDelay=1
+renameWidth=8
+commitToIEWDelay=1
+renameToIEWDelay=2
+issueToExecuteDelay=1
+dispatchWidth=8
+issueWidth=8
+wbWidth=8
+wbDepth=1
+fuPool=system.cpu.fuPool
+iewToCommitDelay=1
+renameToROBDelay=1
+commitWidth=8
+squashWidth=8
+trapLatency=13
+backComSize=5
+forwardComSize=5
+predType=tournament
+localPredictorSize=2048
+localCtrBits=2
+localHistoryTableSize=2048
+localHistoryBits=11
+globalPredictorSize=8192
+globalCtrBits=2
+globalHistoryBits=13
+choicePredictorSize=8192
+choiceCtrBits=2
+BTBEntries=4096
+BTBTagSize=16
+RASSize=16
+LQEntries=32
+SQEntries=32
+LFSTSize=1024
+SSITSize=1024
+numPhysIntRegs=256
+numPhysFloatRegs=256
+numIQEntries=64
+numROBEntries=192
+smtNumFetchingThreads=1
+smtFetchPolicy=SingleThread
+smtLSQPolicy=Partitioned
+smtLSQThreshold=100
+smtIQPolicy=Partitioned
+smtIQThreshold=100
+smtROBPolicy=Partitioned
+smtROBThreshold=100
+smtCommitPolicy=RoundRobin
+instShiftAmt=2
+defer_registration=false
+function_trace=false
+function_trace_start=0
+
+[trace]
+flags=
+start=0
+cycle=0
+bufsize=0
+file=cout
+dump_on_exit=false
+ignore=
+
+[stats]
+descriptions=true
+project_name=test
+simulation_name=test
+simulation_sample=0
+text_file=m5stats.txt
+text_compat=true
+mysql_db=
+mysql_user=
+mysql_password=
+mysql_host=
+events_start=-1
+dump_reset=false
+dump_cycle=0
+dump_period=0
+ignore_events=
+
+[random]
+seed=1
+
+[exetrace]
+speculative=true
+print_cycle=true
+print_opclass=true
+print_thread=true
+print_effaddr=true
+print_data=true
+print_iregs=false
+print_fetchseq=false
+print_cpseq=false
+print_reg_delta=false
+pc_symbol=true
+intel_format=false
+trace_system=client
+
+[debug]
+break_cycles=
+
+[statsreset]
+reset_cycle=0
+
diff --git a/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt
new file mode 100644
index 000000000..4473a39f8
--- /dev/null
+++ b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt
@@ -0,0 +1,305 @@
+
+---------- Begin Simulation Statistics ----------
+global.BPredUnit.BTBCorrect                         0                       # Number of correct BTB predictions (this stat may not work properly.
+global.BPredUnit.BTBHits                          669                       # Number of BTB hits
+global.BPredUnit.BTBLookups                      3666                       # Number of BTB lookups
+global.BPredUnit.RASInCorrect                      78                       # Number of incorrect RAS predictions.
+global.BPredUnit.condIncorrect                   1050                       # Number of conditional branches incorrect
+global.BPredUnit.condPredicted                   2479                       # Number of conditional branches predicted
+global.BPredUnit.lookups                         4216                       # Number of BP lookups
+global.BPredUnit.usedRAS                          545                       # Number of times the RAS was used to get a target.
+host_inst_rate                                  13879                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 150244                       # Number of bytes of host memory used
+host_seconds                                     0.82                       # Real time elapsed on the host
+host_tick_rate                                   9101                       # Simulator tick rate (ticks/s)
+memdepunit.memDep.conflictingLoads                 21                       # Number of conflicting loads.
+memdepunit.memDep.conflictingLoads                 25                       # Number of conflicting loads.
+memdepunit.memDep.conflictingStores                 0                       # Number of conflicting stores.
+memdepunit.memDep.conflictingStores               214                       # Number of conflicting stores.
+memdepunit.memDep.insertedLoads                  1795                       # Number of loads inserted to the mem dependence unit.
+memdepunit.memDep.insertedLoads                  1734                       # Number of loads inserted to the mem dependence unit.
+memdepunit.memDep.insertedStores                 1066                       # Number of stores inserted to the mem dependence unit.
+memdepunit.memDep.insertedStores                 1051                       # Number of stores inserted to the mem dependence unit.
+sim_freq                                 1000000000000                       # Frequency of simulated ticks
+sim_insts                                       11399                       # Number of instructions simulated
+sim_seconds                                  0.000000                       # Number of seconds simulated
+sim_ticks                                        7478                       # Number of ticks simulated
+system.cpu.commit.COM:branches                   1756                       # Number of branches committed
+system.cpu.commit.COM:branches_0                  878                       # Number of branches committed
+system.cpu.commit.COM:branches_1                  878                       # Number of branches committed
+system.cpu.commit.COM:bw_lim_events               177                       # number cycles where commit BW limit reached
+system.cpu.commit.COM:bw_limited                    0                       # number of insts not committed due to BW limits
+system.cpu.commit.COM:bw_limited_0                  0                       # number of insts not committed due to BW limits
+system.cpu.commit.COM:bw_limited_1                  0                       # number of insts not committed due to BW limits
+system.cpu.commit.COM:committed_per_cycle.start_dist                     # Number of insts commited each cycle
+system.cpu.commit.COM:committed_per_cycle.samples         7424                      
+system.cpu.commit.COM:committed_per_cycle.min_value            0                      
+                               0         3237   4360.18%           
+                               1         1635   2202.32%           
+                               2          920   1239.22%           
+                               3          476    641.16%           
+                               4          347    467.40%           
+                               5          246    331.36%           
+                               6          206    277.48%           
+                               7          180    242.46%           
+                               8          177    238.42%           
+system.cpu.commit.COM:committed_per_cycle.max_value            8                      
+system.cpu.commit.COM:committed_per_cycle.end_dist
+
+system.cpu.commit.COM:count                     11433                       # Number of instructions committed
+system.cpu.commit.COM:count_0                    5716                       # Number of instructions committed
+system.cpu.commit.COM:count_1                    5717                       # Number of instructions committed
+system.cpu.commit.COM:loads                      1976                       # Number of loads committed
+system.cpu.commit.COM:loads_0                     988                       # Number of loads committed
+system.cpu.commit.COM:loads_1                     988                       # Number of loads committed
+system.cpu.commit.COM:membars                       0                       # Number of memory barriers committed
+system.cpu.commit.COM:membars_0                     0                       # Number of memory barriers committed
+system.cpu.commit.COM:membars_1                     0                       # Number of memory barriers committed
+system.cpu.commit.COM:refs                       3600                       # Number of memory references committed
+system.cpu.commit.COM:refs_0                     1800                       # Number of memory references committed
+system.cpu.commit.COM:refs_1                     1800                       # Number of memory references committed
+system.cpu.commit.COM:swp_count                     0                       # Number of s/w prefetches committed
+system.cpu.commit.COM:swp_count_0                   0                       # Number of s/w prefetches committed
+system.cpu.commit.COM:swp_count_1                   0                       # Number of s/w prefetches committed
+system.cpu.commit.branchMispredicts               789                       # The number of times a branch was mispredicted
+system.cpu.commit.commitCommittedInsts          11433                       # The number of committed instructions
+system.cpu.commit.commitNonSpecStalls              34                       # The number of times commit has been forced to stall to communicate backwards
+system.cpu.commit.commitSquashedInsts            6802                       # The number of squashed insts skipped by commit
+system.cpu.committedInsts_0                      5699                       # Number of Instructions Simulated
+system.cpu.committedInsts_1                      5700                       # Number of Instructions Simulated
+system.cpu.committedInsts_total                 11399                       # Number of Instructions Simulated
+system.cpu.cpi_0                             1.312160                       # CPI: Cycles Per Instruction
+system.cpu.cpi_1                             1.311930                       # CPI: Cycles Per Instruction
+system.cpu.cpi_total                         0.656022                       # CPI: Total CPI of All Threads
+system.cpu.decode.DECODE:BlockedCycles           1617                       # Number of cycles decode is blocked
+system.cpu.decode.DECODE:BranchMispred            282                       # Number of times decode detected a branch misprediction
+system.cpu.decode.DECODE:BranchResolved           364                       # Number of times decode resolved a branch
+system.cpu.decode.DECODE:DecodedInsts           22220                       # Number of instructions handled by decode
+system.cpu.decode.DECODE:IdleCycles              8058                       # Number of cycles decode is idle
+system.cpu.decode.DECODE:RunCycles               3571                       # Number of cycles decode is running
+system.cpu.decode.DECODE:SquashCycles            1260                       # Number of cycles decode is squashing
+system.cpu.decode.DECODE:SquashedInsts            200                       # Number of squashed instructions handled by decode
+system.cpu.decode.DECODE:UnblockCycles            277                       # Number of cycles decode is unblocking
+system.cpu.fetch.Branches                        4216                       # Number of branches that fetch encountered
+system.cpu.fetch.CacheLines                      2762                       # Number of cache lines fetched
+system.cpu.fetch.Cycles                          6837                       # Number of cycles fetch has run and was not squashing or blocked
+system.cpu.fetch.Insts                          25142                       # Number of instructions fetch has processed
+system.cpu.fetch.SquashCycles                    1098                       # Number of cycles fetch has spent squashing
+system.cpu.fetch.branchRate                  0.563712                       # Number of branch fetches per cycle
+system.cpu.fetch.icacheStallCycles               2762                       # Number of cycles fetch is stalled on an Icache miss
+system.cpu.fetch.predictedBranches               1214                       # Number of branches that fetch has predicted taken
+system.cpu.fetch.rate                        3.361679                       # Number of inst fetches per cycle
+system.cpu.fetch.rateDist.start_dist                           # Number of instructions fetched each cycle (Total)
+system.cpu.fetch.rateDist.samples                7479                      
+system.cpu.fetch.rateDist.min_value                 0                      
+                               0         3407   4555.42%           
+                               1          266    355.66%           
+                               2          222    296.83%           
+                               3          265    354.33%           
+                               4          317    423.85%           
+                               5          275    367.70%           
+                               6          279    373.04%           
+                               7          264    352.99%           
+                               8         2184   2920.18%           
+system.cpu.fetch.rateDist.max_value                 8                      
+system.cpu.fetch.rateDist.end_dist
+
+system.cpu.iew.EXEC:branches                     2294                       # Number of branches executed
+system.cpu.iew.EXEC:branches_0                   1156                       # Number of branches executed
+system.cpu.iew.EXEC:branches_1                   1138                       # Number of branches executed
+system.cpu.iew.EXEC:nop                            59                       # number of nop insts executed
+system.cpu.iew.EXEC:nop_0                          31                       # number of nop insts executed
+system.cpu.iew.EXEC:nop_1                          28                       # number of nop insts executed
+system.cpu.iew.EXEC:rate                     1.993582                       # Inst execution rate
+system.cpu.iew.EXEC:refs                         4718                       # number of memory reference insts executed
+system.cpu.iew.EXEC:refs_0                       2364                       # number of memory reference insts executed
+system.cpu.iew.EXEC:refs_1                       2354                       # number of memory reference insts executed
+system.cpu.iew.EXEC:stores                       1857                       # Number of stores executed
+system.cpu.iew.EXEC:stores_0                      924                       # Number of stores executed
+system.cpu.iew.EXEC:stores_1                      933                       # 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                      9920                       # num instructions consuming a value
+system.cpu.iew.WB:consumers_0                    4998                       # num instructions consuming a value
+system.cpu.iew.WB:consumers_1                    4922                       # num instructions consuming a value
+system.cpu.iew.WB:count                         14666                       # cumulative count of insts written-back
+system.cpu.iew.WB:count_0                        7373                       # cumulative count of insts written-back
+system.cpu.iew.WB:count_1                        7293                       # cumulative count of insts written-back
+system.cpu.iew.WB:fanout                     0.776915                       # average fanout of values written-back
+system.cpu.iew.WB:fanout_0                   0.775710                       # average fanout of values written-back
+system.cpu.iew.WB:fanout_1                   0.778139                       # 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                      7707                       # num instructions producing a value
+system.cpu.iew.WB:producers_0                    3877                       # num instructions producing a value
+system.cpu.iew.WB:producers_1                    3830                       # num instructions producing a value
+system.cpu.iew.WB:rate                       1.960957                       # insts written-back per cycle
+system.cpu.iew.WB:rate_0                     0.985827                       # insts written-back per cycle
+system.cpu.iew.WB:rate_1                     0.975130                       # insts written-back per cycle
+system.cpu.iew.WB:sent                          14753                       # cumulative count of insts sent to commit
+system.cpu.iew.WB:sent_0                         7419                       # cumulative count of insts sent to commit
+system.cpu.iew.WB:sent_1                         7334                       # cumulative count of insts sent to commit
+system.cpu.iew.branchMispredicts                  869                       # Number of branch mispredicts detected at execute
+system.cpu.iew.iewBlockCycles                       3                       # Number of cycles IEW is blocking
+system.cpu.iew.iewDispLoadInsts                  3529                       # Number of dispatched load instructions
+system.cpu.iew.iewDispNonSpecInsts                 39                       # Number of dispatched non-speculative instructions
+system.cpu.iew.iewDispSquashedInsts               789                       # Number of squashed instructions skipped by dispatch
+system.cpu.iew.iewDispStoreInsts                 2117                       # Number of dispatched store instructions
+system.cpu.iew.iewDispatchedInsts               18235                       # Number of instructions dispatched to IQ
+system.cpu.iew.iewExecLoadInsts                  2861                       # Number of load instructions executed
+system.cpu.iew.iewExecLoadInsts_0                1440                       # Number of load instructions executed
+system.cpu.iew.iewExecLoadInsts_1                1421                       # Number of load instructions executed
+system.cpu.iew.iewExecSquashedInsts              1188                       # Number of squashed instructions skipped in execute
+system.cpu.iew.iewExecutedInsts                 14910                       # Number of executed instructions
+system.cpu.iew.iewIQFullEvents                      0                       # 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                   1260                       # Number of cycles IEW is squashing
+system.cpu.iew.iewUnblockCycles                     0                       # 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              45                       # Number of loads that had data forwarded from stores
+system.cpu.iew.lsq.thread.0.ignoredResponses            4                       # 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           27                       # Number of memory ordering violations
+system.cpu.iew.lsq.thread.0.rescheduledLoads            0                       # Number of loads that were rescheduled
+system.cpu.iew.lsq.thread.0.squashedLoads          807                       # Number of loads squashed
+system.cpu.iew.lsq.thread.0.squashedStores          254                       # Number of stores squashed
+system.cpu.iew.lsq.thread.1.blockedLoads            1                       # 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              43                       # Number of loads that had data forwarded from stores
+system.cpu.iew.lsq.thread.1.ignoredResponses            2                       # 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           29                       # 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          746                       # Number of loads squashed
+system.cpu.iew.lsq.thread.1.squashedStores          239                       # Number of stores squashed
+system.cpu.iew.memOrderViolationEvents             56                       # Number of memory order violations
+system.cpu.iew.predictedNotTakenIncorrect          733                       # Number of branches that were predicted not taken incorrectly
+system.cpu.iew.predictedTakenIncorrect            136                       # Number of branches that were predicted taken incorrectly
+system.cpu.ipc_0                             0.762102                       # IPC: Instructions Per Cycle
+system.cpu.ipc_1                             0.762236                       # IPC: Instructions Per Cycle
+system.cpu.ipc_total                         1.524338                       # IPC: Total IPC of All Threads
+system.cpu.iq.ISSUE:FU_type_0                    8140                       # Type of FU issued
+system.cpu.iq.ISSUE:FU_type_0.start_dist
+(null)                                              2      0.02%            # Type of FU issued
+IntAlu                                           5556     68.26%            # 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
+FloatCmp                                            0      0.00%            # Type of FU issued
+FloatCvt                                            0      0.00%            # Type of FU issued
+FloatMult                                           0      0.00%            # Type of FU issued
+FloatDiv                                            0      0.00%            # Type of FU issued
+FloatSqrt                                           0      0.00%            # Type of FU issued
+MemRead                                          1619     19.89%            # Type of FU issued
+MemWrite                                          960     11.79%            # Type of FU issued
+IprAccess                                           0      0.00%            # Type of FU issued
+InstPrefetch                                        0      0.00%            # Type of FU issued
+system.cpu.iq.ISSUE:FU_type_0.end_dist
+system.cpu.iq.ISSUE:FU_type_1                    7958                       # Type of FU issued
+system.cpu.iq.ISSUE:FU_type_1.start_dist
+                          (null)            2      0.03%            # Type of FU issued
+                          IntAlu         5440     68.36%            # Type of FU issued
+                         IntMult            1      0.01%            # Type of FU issued
+                          IntDiv            0      0.00%            # Type of FU issued
+                        FloatAdd            2      0.03%            # Type of FU issued
+                        FloatCmp            0      0.00%            # Type of FU issued
+                        FloatCvt            0      0.00%            # Type of FU issued
+                       FloatMult            0      0.00%            # Type of FU issued
+                        FloatDiv            0      0.00%            # Type of FU issued
+                       FloatSqrt            0      0.00%            # Type of FU issued
+                         MemRead         1553     19.51%            # Type of FU issued
+                        MemWrite          960     12.06%            # Type of FU issued
+                       IprAccess            0      0.00%            # Type of FU issued
+                    InstPrefetch            0      0.00%            # Type of FU issued
+system.cpu.iq.ISSUE:FU_type_1.end_dist
+system.cpu.iq.ISSUE:FU_type                     16098                       # Type of FU issued
+system.cpu.iq.ISSUE:FU_type.start_dist
+                          (null)            4      0.02%            # Type of FU issued
+                          IntAlu        10996     68.31%            # Type of FU issued
+                         IntMult            2      0.01%            # Type of FU issued
+                          IntDiv            0      0.00%            # Type of FU issued
+                        FloatAdd            4      0.02%            # Type of FU issued
+                        FloatCmp            0      0.00%            # Type of FU issued
+                        FloatCvt            0      0.00%            # Type of FU issued
+                       FloatMult            0      0.00%            # Type of FU issued
+                        FloatDiv            0      0.00%            # Type of FU issued
+                       FloatSqrt            0      0.00%            # Type of FU issued
+                         MemRead         3172     19.70%            # Type of FU issued
+                        MemWrite         1920     11.93%            # Type of FU issued
+                       IprAccess            0      0.00%            # Type of FU issued
+                    InstPrefetch            0      0.00%            # Type of FU issued
+system.cpu.iq.ISSUE:FU_type.end_dist
+system.cpu.iq.ISSUE:fu_busy_cnt                   198                       # FU busy when requested
+system.cpu.iq.ISSUE:fu_busy_cnt_0                 101                       # FU busy when requested
+system.cpu.iq.ISSUE:fu_busy_cnt_1                  97                       # FU busy when requested
+system.cpu.iq.ISSUE:fu_busy_rate             0.012300                       # FU busy rate (busy events/executed inst)
+system.cpu.iq.ISSUE:fu_busy_rate_0           0.006274                       # FU busy rate (busy events/executed inst)
+system.cpu.iq.ISSUE:fu_busy_rate_1           0.006026                       # FU busy rate (busy events/executed inst)
+system.cpu.iq.ISSUE:fu_full.start_dist
+                          (null)            0      0.00%            # attempts to use FU when none available
+                          IntAlu            9      4.55%            # attempts to use FU when none available
+                         IntMult            0      0.00%            # attempts to use FU when none available
+                          IntDiv            0      0.00%            # attempts to use FU when none available
+                        FloatAdd            0      0.00%            # attempts to use FU when none available
+                        FloatCmp            0      0.00%            # attempts to use FU when none available
+                        FloatCvt            0      0.00%            # attempts to use FU when none available
+                       FloatMult            0      0.00%            # attempts to use FU when none available
+                        FloatDiv            0      0.00%            # attempts to use FU when none available
+                       FloatSqrt            0      0.00%            # attempts to use FU when none available
+                         MemRead          114     57.58%            # attempts to use FU when none available
+                        MemWrite           75     37.88%            # attempts to use FU when none available
+                       IprAccess            0      0.00%            # attempts to use FU when none available
+                    InstPrefetch            0      0.00%            # attempts to use FU when none available
+system.cpu.iq.ISSUE:fu_full.end_dist
+system.cpu.iq.ISSUE:issued_per_cycle.start_dist                     # Number of insts issued each cycle
+system.cpu.iq.ISSUE:issued_per_cycle.samples         7479                      
+system.cpu.iq.ISSUE:issued_per_cycle.min_value            0                      
+                               0         2160   2888.09%           
+                               1         1088   1454.74%           
+                               2         1332   1780.99%           
+                               3         1011   1351.78%           
+                               4          818   1093.73%           
+                               5          568    759.46%           
+                               6          358    478.67%           
+                               7           99    132.37%           
+                               8           45     60.17%           
+system.cpu.iq.ISSUE:issued_per_cycle.max_value            8                      
+system.cpu.iq.ISSUE:issued_per_cycle.end_dist
+
+system.cpu.iq.ISSUE:rate                     2.152427                       # Inst issue rate
+system.cpu.iq.iqInstsAdded                      18137                       # Number of instructions added to the IQ (excludes non-spec)
+system.cpu.iq.iqInstsIssued                     16098                       # Number of instructions issued
+system.cpu.iq.iqNonSpecInstsAdded                  39                       # Number of non-speculative instructions added to the IQ
+system.cpu.iq.iqSquashedInstsExamined            5869                       # Number of squashed instructions iterated over during squash; mainly for profiling
+system.cpu.iq.iqSquashedInstsIssued                22                       # Number of squashed instructions issued
+system.cpu.iq.iqSquashedNonSpecRemoved              5                       # Number of squashed non-spec instructions that were removed
+system.cpu.iq.iqSquashedOperandsExamined         3337                       # Number of squashed operands that are examined and possibly removed from graph
+system.cpu.numCycles                             7479                       # number of cpu cycles simulated
+system.cpu.rename.RENAME:BlockCycles              350                       # Number of cycles rename is blocking
+system.cpu.rename.RENAME:CommittedMaps           8222                       # Number of HB maps that are committed
+system.cpu.rename.RENAME:IdleCycles              8416                       # Number of cycles rename is idle
+system.cpu.rename.RENAME:LSQFullEvents            695                       # Number of times rename has blocked due to LSQ full
+system.cpu.rename.RENAME:RenameLookups          26609                       # Number of register rename lookups that rename has made
+system.cpu.rename.RENAME:RenamedInsts           20867                       # Number of instructions processed by rename
+system.cpu.rename.RENAME:RenamedOperands        15602                       # Number of destination operands rename has renamed
+system.cpu.rename.RENAME:RunCycles               3486                       # Number of cycles rename is running
+system.cpu.rename.RENAME:SquashCycles            1260                       # Number of cycles rename is squashing
+system.cpu.rename.RENAME:UnblockCycles            771                       # Number of cycles rename is unblocking
+system.cpu.rename.RENAME:UndoneMaps              7380                       # Number of HB maps that are undone due to squashing
+system.cpu.rename.RENAME:serializeStallCycles          500                       # count of cycles rename stalled for serializing inst
+system.cpu.rename.RENAME:serializingInsts           49                       # count of serializing insts renamed
+system.cpu.rename.RENAME:skidInsts               2217                       # count of insts added to the skid buffer
+system.cpu.rename.RENAME:tempSerializingInsts           38                       # count of temporary serializing insts renamed
+system.cpu.workload0.PROG:num_syscalls             17                       # Number of system calls
+system.cpu.workload1.PROG:num_syscalls             17                       # Number of system calls
+
+---------- End Simulation Statistics   ----------
diff --git a/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stderr b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stderr
new file mode 100644
index 000000000..a0835d526
--- /dev/null
+++ b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stderr
@@ -0,0 +1,6 @@
+warn: Entering event queue @ 0.  Starting simulation...
+warn: cycle 0: fault (page_table_fault) detected @ PC 0x000000
+warn: Increasing stack 0x11ff92000:0x11ff9b000 to 0x11ff90000:0x11ff9b000 because of access to 0x11ff91ff0
+warn: Increasing stack 0x11ff92000:0x11ff9b000 to 0x11ff90000:0x11ff9b000 because of access to 0x11ff91ff0
+warn: cycle 5368: fault (page_table_fault) detected @ PC 0x000000
+warn: cycle 5369: fault (page_table_fault) detected @ PC 0x000000
diff --git a/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stdout b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stdout
new file mode 100644
index 000000000..5210b5740
--- /dev/null
+++ b/tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stdout
@@ -0,0 +1,14 @@
+Hello world!
+Hello world!
+M5 Simulator System
+
+Copyright (c) 2001-2006
+The Regents of The University of Michigan
+All Rights Reserved
+
+
+M5 compiled Oct  6 2006 00:21:18
+M5 started Fri Oct  6 02:55:30 2006
+M5 executing on zizzer.eecs.umich.edu
+command line: build/ALPHA_SE/m5.debug configs/example/se.py -d --cmd=tests/test-progs/hello/bin/alpha/linux/hello;tests/test-progs/hello/bin/alpha/linux/hello
+Exiting @ tick 7478 because target called exit()
diff --git a/tests/quick/01.hello-2T-smt/test.py b/tests/quick/01.hello-2T-smt/test.py
new file mode 100644
index 000000000..04ff8c2e6
--- /dev/null
+++ b/tests/quick/01.hello-2T-smt/test.py
@@ -0,0 +1,32 @@
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Korey Sewell
+
+process1 = LiveProcess(cmd = 'hello', executable = binpath('hello'))
+process2 = LiveProcess(cmd = 'hello', executable = binpath('hello'))
+
+root.system.cpu.workload = [process1, process2]