diff options
author | Nilay Vaish <nilay@cs.wisc.edu> | 2013-01-24 12:29:00 -0600 |
---|---|---|
committer | Nilay Vaish <nilay@cs.wisc.edu> | 2013-01-24 12:29:00 -0600 |
commit | 9bc132e4738c53be2dd9c2fdf5e4dd8e73d8970b (patch) | |
tree | 64b85031cb791a21af6059778384d358d992b817 /tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker | |
parent | dbeabedaf0f8d9ec0ea3331db2e44b1add53f79f (diff) | |
download | gem5-9bc132e4738c53be2dd9c2fdf5e4dd8e73d8970b.tar.xz |
regressions: update stats due to branch predictor changes
The actual statistical values are being updated for only two tests belonging
to sparc architecture and inorder cpu: 00.hello and 02.insttest. For others
the patch updates config.ini and name changes to statistical variables.
Diffstat (limited to 'tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker')
4 files changed, 62 insertions, 53 deletions
diff --git a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/config.ini b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/config.ini index 4bccec155..088e3cb9c 100644 --- a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/config.ini +++ b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/config.ini @@ -10,7 +10,7 @@ time_sync_spin_threshold=100000000 type=LinuxArmSystem children=bridge cf0 cpu intrctrl iobus iocache membus physmem realview terminal vncserver atags_addr=256 -boot_loader=/gem5/dist/binaries/boot.arm +boot_loader=/scratch/nilay/GEM5/system/binaries/boot.arm boot_osflags=earlyprintk console=ttyAMA0 lpj=19988480 norandmaps rw loglevel=8 mem=128MB root=/dev/sda1 clock=1000 dtb_filename= @@ -19,12 +19,12 @@ enable_context_switch_stats_dump=false flags_addr=268435504 gic_cpu_addr=520093952 init_param=0 -kernel=/gem5/dist/binaries/vmlinux.arm.smp.fb.2.6.38.8 +kernel=/scratch/nilay/GEM5/system/binaries/vmlinux.arm.smp.fb.2.6.38.8 load_addr_mask=268435455 machine_type=RealView_PBX mem_mode=timing mem_ranges=0:134217727 -memories=system.physmem system.realview.nvmem +memories=system.realview.nvmem system.physmem multi_proc=true num_work_ids=16 readfile=tests/halt.sh @@ -65,27 +65,23 @@ table_size=65536 [system.cf0.image.child] type=RawDiskImage -image_file=/gem5/dist/disks/linux-arm-ael.img +image_file=/scratch/nilay/GEM5/system/disks/linux-arm-ael.img read_only=true [system.cpu] type=DerivO3CPU -children=checker dcache dtb fuPool icache interrupts isa itb l2cache toL2Bus tracer -BTBEntries=4096 -BTBTagSize=16 +children=branchPred checker dcache dtb fuPool icache interrupts isa itb l2cache toL2Bus tracer LFSTSize=1024 LQEntries=32 LSQCheckLoads=true LSQDepCheckShift=4 -RASSize=16 SQEntries=32 SSITSize=1024 activity=0 backComSize=5 +branchPred=system.cpu.branchPred cachePorts=200 checker=system.cpu.checker -choiceCtrBits=2 -choicePredictorSize=8192 clock=500 commitToDecodeDelay=1 commitToFetchDelay=1 @@ -108,23 +104,15 @@ 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 interrupts=system.cpu.interrupts isa=system.cpu.isa issueToExecuteDelay=1 issueWidth=8 itb=system.cpu.itb -localCtrBits=2 -localHistoryBits=11 -localHistoryTableSize=2048 -localPredictorSize=2048 max_insts_all_threads=0 max_insts_any_thread=0 max_loads_all_threads=0 @@ -136,7 +124,6 @@ numPhysIntRegs=256 numROBEntries=192 numRobs=1 numThreads=1 -predType=tournament profile=0 progress_interval=0 renameToDecodeDelay=1 @@ -165,9 +152,28 @@ workload= dcache_port=system.cpu.dcache.cpu_side icache_port=system.cpu.icache.cpu_side +[system.cpu.branchPred] +type=BranchPredictor +BTBEntries=4096 +BTBTagSize=16 +RASSize=16 +choiceCtrBits=2 +choicePredictorSize=8192 +globalCtrBits=2 +globalHistoryBits=13 +globalPredictorSize=8192 +instShiftAmt=2 +localCtrBits=2 +localHistoryBits=11 +localHistoryTableSize=2048 +localPredictorSize=2048 +numThreads=1 +predType=tournament + [system.cpu.checker] type=O3Checker children=dtb isa itb tracer +branchPred=Null checker=Null clock=500 cpu_id=0 diff --git a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simerr b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simerr index 548ddf727..8bdebac6a 100755 --- a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simerr +++ b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simerr @@ -10,23 +10,23 @@ warn: instruction 'mcr icialluis' unimplemented warn: instruction 'mcr dccimvac' unimplemented warn: instruction 'mcr dccmvau' unimplemented warn: instruction 'mcr icimvau' unimplemented -warn: 5947838000: Instruction results do not match! (Values may not actually be integers) Inst: 0x3744, checker: 0x3748 -warn: 5955222500: Instruction results do not match! (Values may not actually be integers) Inst: 0x3704, checker: 0x3708 -warn: 5964126500: Instruction results do not match! (Values may not actually be integers) Inst: 0x36c4, checker: 0x36c8 -warn: 6000836500: Instruction results do not match! (Values may not actually be integers) Inst: 0x3604, checker: 0x3608 -warn: 6016396500: Instruction results do not match! (Values may not actually be integers) Inst: 0x35c4, checker: 0x35c8 +warn: 5659150500: Instruction results do not match! (Values may not actually be integers) Inst: 0x3704, checker: 0x3708 +warn: 5667223500: Instruction results do not match! (Values may not actually be integers) Inst: 0x36c4, checker: 0x36c8 +warn: 5701468500: Instruction results do not match! (Values may not actually be integers) Inst: 0x3604, checker: 0x3608 +warn: 5716197500: Instruction results do not match! (Values may not actually be integers) Inst: 0x35c4, checker: 0x35c8 +warn: 6234360500: Instruction results do not match! (Values may not actually be integers) Inst: 0x34f0, checker: 0x34f8 warn: LCD dual screen mode not supported -warn: 51807341500: Instruction results do not match! (Values may not actually be integers) Inst: 0x19dc, checker: 0x1a04 +warn: 51492621000: Instruction results do not match! (Values may not actually be integers) Inst: 0x19dc, checker: 0x1a04 warn: instruction 'mcr icialluis' unimplemented warn: instruction 'mcr bpiallis' unimplemented -warn: 2473965329500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9debc, checker: 0 -warn: 2487749656500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2b4, checker: 0 -warn: 2488961741500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2a4, checker: 0 -warn: 2510016165000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2b4, checker: 0 -warn: 2510533208500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2b4, checker: 0 -warn: 2516263747000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d974, checker: 0 -warn: 2516773890500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d954, checker: 0 -warn: 2517336143500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d9fc, checker: 0 -warn: 2517337246000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9da34, checker: 0 -warn: 2517887293500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2fc, checker: 0 +warn: 2473679746000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9debc, checker: 0 +warn: 2487454314500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2b4, checker: 0 +warn: 2488664454000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2a4, checker: 0 +warn: 2509713816500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2b4, checker: 0 +warn: 2510230497500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2b4, checker: 0 +warn: 2515951942000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d974, checker: 0 +warn: 2516461974500: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d954, checker: 0 +warn: 2517022987000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d9fc, checker: 0 +warn: 2517024145000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9da34, checker: 0 +warn: 2517574344000: Instruction results do not match! (Values may not actually be integers) Inst: 0x9d2fc, checker: 0 hack: be nice to actually delete the event here diff --git a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simout b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simout index 4c167b3ad..d7b72fe61 100755 --- a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simout +++ b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/simout @@ -1,12 +1,14 @@ +Redirecting stdout to build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview-o3-checker/simout +Redirecting stderr to build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview-o3-checker/simerr gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. -gem5 compiled Jan 4 2013 21:17:24 -gem5 started Jan 5 2013 01:50:21 -gem5 executing on u200540 +gem5 compiled Jan 23 2013 19:43:25 +gem5 started Jan 23 2013 21:57:44 +gem5 executing on ribera.cs.wisc.edu command line: build/ARM/gem5.opt -d build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview-o3-checker -re tests/run.py build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview-o3-checker Global frequency set at 1000000000000 ticks per second -info: kernel located at: /gem5/dist/binaries/vmlinux.arm.smp.fb.2.6.38.8 +info: kernel located at: /scratch/nilay/GEM5/system/binaries/vmlinux.arm.smp.fb.2.6.38.8 info: Using bootloader at address 0x80000000 info: Entering event queue @ 0. Starting simulation... -Exiting @ tick 2523517846500 because m5_exit instruction encountered +Exiting @ tick 2523204701000 because m5_exit instruction encountered diff --git a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/stats.txt b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/stats.txt index d9f8483a2..46a681edb 100644 --- a/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/stats.txt +++ b/tests/long/fs/10.linux-boot/ref/arm/linux/realview-o3-checker/stats.txt @@ -4,11 +4,11 @@ sim_seconds 2.523205 # Nu sim_ticks 2523204701000 # Number of ticks simulated final_tick 2523204701000 # Number of ticks from beginning of simulation (restored from checkpoints and never reset) sim_freq 1000000000000 # Frequency of simulated ticks -host_inst_rate 55288 # Simulator instruction rate (inst/s) -host_op_rate 71140 # Simulator op (including micro ops) rate (op/s) -host_tick_rate 2313219719 # Simulator tick rate (ticks/s) -host_mem_usage 409988 # Number of bytes of host memory used -host_seconds 1090.78 # Real time elapsed on the host +host_inst_rate 41110 # Simulator instruction rate (inst/s) +host_op_rate 52896 # Simulator op (including micro ops) rate (op/s) +host_tick_rate 1720016966 # Simulator tick rate (ticks/s) +host_mem_usage 452892 # Number of bytes of host memory used +host_seconds 1466.97 # Real time elapsed on the host sim_insts 60306320 # Number of instructions simulated sim_ops 77597310 # Number of ops (including micro ops) simulated system.realview.nvmem.bytes_read::cpu.inst 64 # Number of bytes read from this memory @@ -225,6 +225,15 @@ system.cf0.dma_read_txs 0 # Nu system.cf0.dma_write_full_pages 0 # Number of full page size DMA writes. system.cf0.dma_write_bytes 0 # Number of bytes transfered via DMA writes. system.cf0.dma_write_txs 0 # Number of DMA write transactions. +system.cpu.branchPred.lookups 14400111 # Number of BP lookups +system.cpu.branchPred.condPredicted 11483411 # Number of conditional branches predicted +system.cpu.branchPred.condIncorrect 706790 # Number of conditional branches incorrect +system.cpu.branchPred.BTBLookups 9536193 # Number of BTB lookups +system.cpu.branchPred.BTBHits 7670918 # Number of BTB hits +system.cpu.branchPred.BTBCorrect 0 # Number of correct BTB predictions (this stat may not work properly. +system.cpu.branchPred.BTBHitPct 80.440046 # BTB Hit Percentage +system.cpu.branchPred.usedRAS 1400062 # Number of times the RAS was used to get a target. +system.cpu.branchPred.RASInCorrect 72720 # Number of incorrect RAS predictions. system.cpu.checker.dtb.inst_hits 0 # ITB inst hits system.cpu.checker.dtb.inst_misses 0 # ITB inst misses system.cpu.checker.dtb.read_hits 14986991 # DTB read hits @@ -315,14 +324,6 @@ system.cpu.itb.accesses 11542101 # DT system.cpu.numCycles 469830472 # number of cpu cycles simulated system.cpu.numWorkItemsStarted 0 # number of work items this cpu started system.cpu.numWorkItemsCompleted 0 # number of work items this cpu completed -system.cpu.BPredUnit.lookups 14400111 # Number of BP lookups -system.cpu.BPredUnit.condPredicted 11483411 # Number of conditional branches predicted -system.cpu.BPredUnit.condIncorrect 706790 # Number of conditional branches incorrect -system.cpu.BPredUnit.BTBLookups 9536193 # Number of BTB lookups -system.cpu.BPredUnit.BTBHits 7670918 # Number of BTB hits -system.cpu.BPredUnit.BTBCorrect 0 # Number of correct BTB predictions (this stat may not work properly. -system.cpu.BPredUnit.usedRAS 1400062 # Number of times the RAS was used to get a target. -system.cpu.BPredUnit.RASInCorrect 72720 # Number of incorrect RAS predictions. system.cpu.fetch.icacheStallCycles 29776209 # Number of cycles fetch is stalled on an Icache miss system.cpu.fetch.Insts 90590417 # Number of instructions fetch has processed system.cpu.fetch.Branches 14400111 # Number of branches that fetch encountered |