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Setup the testbench to exclude the warmup from performance counter reports.

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This commit is contained in:
Ross Thompson 2023-03-03 13:10:01 -06:00
parent e70492ea3f
commit 0ecd1ef681
3 changed files with 89 additions and 62 deletions
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30
bin/parseHPMC.py
View File

@ -67,12 +67,24 @@ def ComputeICacheMissRate(benchmark):
ICacheMR = 100.0 * int(dataDict['I Cache Miss']) / int(dataDict['I Cache Access']) ICacheMR = 100.0 * int(dataDict['I Cache Miss']) / int(dataDict['I Cache Access'])
dataDict['ICacheMR'] = ICacheMR dataDict['ICacheMR'] = ICacheMR
def ComputeICacheMissTime(benchmark):
'Computes and inserts instruction class miss prediction rate.'
(nameString, opt, dataDict) = benchmark
ICacheMR = 100.0 * int(dataDict['I Cache Cycles']) / int(dataDict['I Cache Miss'])
dataDict['ICacheMT'] = ICacheMR
def ComputeDCacheMissRate(benchmark): def ComputeDCacheMissRate(benchmark):
'Computes and inserts instruction class miss prediction rate.' 'Computes and inserts instruction class miss prediction rate.'
(nameString, opt, dataDict) = benchmark (nameString, opt, dataDict) = benchmark
DCacheMR = 100.0 * int(dataDict['D Cache Miss']) / int(dataDict['D Cache Access']) DCacheMR = 100.0 * int(dataDict['D Cache Miss']) / int(dataDict['D Cache Access'])
dataDict['DCacheMR'] = DCacheMR dataDict['DCacheMR'] = DCacheMR
def ComputeDCacheMissTime(benchmark):
'Computes and inserts instruction class miss prediction rate.'
(nameString, opt, dataDict) = benchmark
ICacheMR = 100.0 * int(dataDict['D Cache Cycles']) / int(dataDict['D Cache Miss'])
dataDict['DCacheMT'] = ICacheMR
def ComputeAll(benchmarks): def ComputeAll(benchmarks):
for benchmark in benchmarks: for benchmark in benchmarks:
ComputeCPI(benchmark) ComputeCPI(benchmark)
@ -81,23 +93,23 @@ def ComputeAll(benchmarks):
ComputeRASMissRate(benchmark) ComputeRASMissRate(benchmark)
ComputeInstrClassMissRate(benchmark) ComputeInstrClassMissRate(benchmark)
ComputeICacheMissRate(benchmark) ComputeICacheMissRate(benchmark)
ComputeICacheMissTime(benchmark)
ComputeDCacheMissRate(benchmark) ComputeDCacheMissRate(benchmark)
ComputeDCacheMissTime(benchmark)
def printStats(benchmark): def printStats(benchmark):
(nameString, opt, dataDict) = benchmark (nameString, opt, dataDict) = benchmark
CPI = dataDict['CPI']
BDMR = dataDict['BDMR']
BTMR = dataDict['BTMR']
RASMPR = dataDict['RASMPR']
print('Test', nameString) print('Test', nameString)
print('Compile configuration', opt) print('Compile configuration', opt)
print('CPI \t\t\t %1.2f' % CPI) print('CPI \t\t\t %1.2f' % dataDict['CPI'])
print('Branch Dir Pred Miss Rate %2.2f' % BDMR) print('Branch Dir Pred Miss Rate %2.2f' % dataDict['BDMR'])
print('Branch Target Pred Miss Rate %2.2f' % BTMR) print('Branch Target Pred Miss Rate %2.2f' % dataDict['BTMR'])
print('RAS Miss Rate \t\t %1.2f' % RASMPR) print('RAS Miss Rate \t\t %1.2f' % dataDict['RASMPR'])
print('Instr Class Miss Rate %1.2f' % dataDict['ClassMPR']) print('Instr Class Miss Rate %1.2f' % dataDict['ClassMPR'])
print('I Cache Miss Rate %1.4f' % dataDict['ICacheMR']) print('I Cache Miss Rate %1.4f' % dataDict['ICacheMR'])
print('I Cache Miss Ave Cycles %1.4f' % dataDict['ICacheMT'])
print('D Cache Miss Rate %1.4f' % dataDict['DCacheMR']) print('D Cache Miss Rate %1.4f' % dataDict['DCacheMR'])
print('D Cache Miss Ave Cycles %1.4f' % dataDict['DCacheMT'])
print() print()
def ProcessFile(fileName): def ProcessFile(fileName):
@ -156,7 +168,7 @@ def GeometricAverage(benchmarks, field):
return Product ** (1.0/index) return Product ** (1.0/index)
def ComputeGeometricAverage(benchmarks): def ComputeGeometricAverage(benchmarks):
fields = ['BDMR', 'BTMR', 'RASMPR', 'ClassMPR', 'ICacheMR', 'DCacheMR', 'CPI'] fields = ['BDMR', 'BTMR', 'RASMPR', 'ClassMPR', 'ICacheMR', 'DCacheMR', 'CPI', 'ICacheMT', 'DCacheMT']
AllAve = {} AllAve = {}
for field in fields: for field in fields:
Product = 1 Product = 1

76
sim/wave.do
View File

@ -6,7 +6,6 @@ add wave -noupdate /testbench/reset
add wave -noupdate /testbench/reset_ext add wave -noupdate /testbench/reset_ext
add wave -noupdate /testbench/memfilename add wave -noupdate /testbench/memfilename
add wave -noupdate /testbench/dut/core/SATP_REGW add wave -noupdate /testbench/dut/core/SATP_REGW
add wave -noupdate -group HDU -expand -group hazards /testbench/dut/core/hzu/BPPredWrongE
add wave -noupdate -group HDU -expand -group hazards /testbench/dut/core/hzu/RetM add wave -noupdate -group HDU -expand -group hazards /testbench/dut/core/hzu/RetM
add wave -noupdate -group HDU -expand -group hazards -color Pink /testbench/dut/core/hzu/TrapM add wave -noupdate -group HDU -expand -group hazards -color Pink /testbench/dut/core/hzu/TrapM
add wave -noupdate -group HDU -expand -group hazards /testbench/dut/core/hzu/LoadStallD add wave -noupdate -group HDU -expand -group hazards /testbench/dut/core/hzu/LoadStallD
@ -56,11 +55,11 @@ add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/c/RegWriteD
add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/RdD add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/RdD
add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/Rs1D add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/Rs1D
add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/Rs2D add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/Rs2D
add wave -noupdate -group {Execution Stage} /testbench/dut/core/ifu/PCE add wave -noupdate -expand -group {Execution Stage} /testbench/dut/core/ifu/PCE
add wave -noupdate -group {Execution Stage} /testbench/dut/core/ifu/InstrE add wave -noupdate -expand -group {Execution Stage} /testbench/dut/core/ifu/InstrE
add wave -noupdate -group {Execution Stage} /testbench/InstrEName add wave -noupdate -expand -group {Execution Stage} /testbench/InstrEName
add wave -noupdate -group {Execution Stage} /testbench/dut/core/ieu/c/InstrValidE add wave -noupdate -expand -group {Execution Stage} /testbench/dut/core/ieu/c/InstrValidE
add wave -noupdate -group {Execution Stage} /testbench/FunctionName/FunctionName/FunctionName add wave -noupdate -expand -group {Execution Stage} /testbench/FunctionName/FunctionName/FunctionName
add wave -noupdate -expand -group {Memory Stage} /testbench/dut/core/PCM add wave -noupdate -expand -group {Memory Stage} /testbench/dut/core/PCM
add wave -noupdate -expand -group {Memory Stage} /testbench/dut/core/InstrM add wave -noupdate -expand -group {Memory Stage} /testbench/dut/core/InstrM
add wave -noupdate -expand -group {Memory Stage} /testbench/InstrMName add wave -noupdate -expand -group {Memory Stage} /testbench/InstrMName
@ -91,19 +90,10 @@ add wave -noupdate -group CSRs -group {user mode} /testbench/dut/core/priv/priv/
add wave -noupdate -group Bpred -group {branch update selection inputs} -divider {class check} add wave -noupdate -group Bpred -group {branch update selection inputs} -divider {class check}
add wave -noupdate -group Bpred -group prediction /testbench/dut/core/ifu/bpred/bpred/RASPCF add wave -noupdate -group Bpred -group prediction /testbench/dut/core/ifu/bpred/bpred/RASPCF
add wave -noupdate -group Bpred -group prediction -expand -group ex /testbench/dut/core/ifu/bpred/bpred/PCSrcE add wave -noupdate -group Bpred -group prediction -expand -group ex /testbench/dut/core/ifu/bpred/bpred/PCSrcE
add wave -noupdate -group Bpred -group {bp wrong} /testbench/dut/core/ifu/bpred/bpred/PredictionPCWrongE
add wave -noupdate -group Bpred -group {bp wrong} /testbench/dut/core/ifu/bpred/bpred/InstrClassE
add wave -noupdate -group Bpred -group {bp wrong} /testbench/dut/core/ifu/bpred/bpred/BPPredWrongE
add wave -noupdate -group Bpred /testbench/dut/core/ifu/bpred/bpred/BPPredWrongE
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCNextF add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCNextF
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/NextValidPCE add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/NextValidPCE
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCF add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCF
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCPlus2or4F add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCPlus2or4F
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/BPPredPCF
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/SelBPPredF
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/PCNext0F
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCNext1F
add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/BPPredWrongE
add wave -noupdate -group RegFile -expand /testbench/dut/core/ieu/dp/regf/rf add wave -noupdate -group RegFile -expand /testbench/dut/core/ieu/dp/regf/rf
add wave -noupdate -group RegFile /testbench/dut/core/ieu/dp/regf/a1 add wave -noupdate -group RegFile /testbench/dut/core/ieu/dp/regf/a1
add wave -noupdate -group RegFile /testbench/dut/core/ieu/dp/regf/a2 add wave -noupdate -group RegFile /testbench/dut/core/ieu/dp/regf/a2
@ -457,7 +447,6 @@ add wave -noupdate -group {debug trace} -expand -group mem -color Yellow /testbe
add wave -noupdate -group {debug trace} -expand -group mem /testbench/dut/core/PCM add wave -noupdate -group {debug trace} -expand -group mem /testbench/dut/core/PCM
add wave -noupdate -group {debug trace} -expand -group mem -color Brown /testbench/dut/core/hzu/TrapM add wave -noupdate -group {debug trace} -expand -group mem -color Brown /testbench/dut/core/hzu/TrapM
add wave -noupdate -group {debug trace} -expand -group wb /testbench/PCW add wave -noupdate -group {debug trace} -expand -group wb /testbench/PCW
add wave -noupdate -group {pc selection} /testbench/dut/core/ifu/PCNext2F
add wave -noupdate -group ifu /testbench/dut/core/ifu/InstrRawF add wave -noupdate -group ifu /testbench/dut/core/ifu/InstrRawF
add wave -noupdate -group ifu /testbench/dut/core/ifu/PostSpillInstrRawF add wave -noupdate -group ifu /testbench/dut/core/ifu/PostSpillInstrRawF
add wave -noupdate -group ifu /testbench/dut/core/ifu/IFUStallF add wave -noupdate -group ifu /testbench/dut/core/ifu/IFUStallF
@ -465,7 +454,6 @@ add wave -noupdate -group ifu -group Spill /testbench/dut/core/ifu/Spill/spill/C
add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/SpillF add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/SpillF
add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/IFUCacheBusStallD add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/IFUCacheBusStallD
add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/ITLBMissF add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/ITLBMissF
add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/InstrDAPageFaultF
add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/TakeSpillF add wave -noupdate -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/TakeSpillF
add wave -noupdate -group ifu -group Spill /testbench/dut/core/ifu/SelNextSpillF add wave -noupdate -group ifu -group Spill /testbench/dut/core/ifu/SelNextSpillF
add wave -noupdate -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HSIZE add wave -noupdate -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HSIZE
@ -558,19 +546,29 @@ add wave -noupdate -group ifu -group itlb -expand -group key19 {/testbench/dut/c
add wave -noupdate -group ifu -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Query1} add wave -noupdate -group ifu -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Query1}
add wave -noupdate -expand -group {Performance Counters} -label MCYCLE -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[0]} add wave -noupdate -expand -group {Performance Counters} -label MCYCLE -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[0]}
add wave -noupdate -expand -group {Performance Counters} -label MINSTRET -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[2]} add wave -noupdate -expand -group {Performance Counters} -label MINSTRET -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[2]}
add wave -noupdate -expand -group {Performance Counters} -label {LOAD STORE HAZARD} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[3]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label Branch -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[3]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BP DIRECTION WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[4]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label {Jump (Not Return)} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[4]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BP INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[5]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label Return -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[5]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BTA/JTA WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[6]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label {BP Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[6]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {JAL(R) INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[7]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label {BP Dir Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[7]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {RAS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[8]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label {BTA Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[8]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {RETURN INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[9]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label {RAS Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[9]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BP CLASS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[10]} add wave -noupdate -expand -group {Performance Counters} -expand -group BP -label {BP CLASS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[10]}
add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {Branch Predictor Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[15]} add wave -noupdate -expand -group {Performance Counters} -group ICACHE -label {I Cache Access} {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[16]}
add wave -noupdate -expand -group {Performance Counters} -expand -group ICACHE -label {ICACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[13]} add wave -noupdate -expand -group {Performance Counters} -group ICACHE -label {I Cache Miss} {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[17]}
add wave -noupdate -expand -group {Performance Counters} -expand -group ICACHE -label {ICACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[14]} add wave -noupdate -expand -group {Performance Counters} -group ICACHE -label {I Cache Miss Cycles} {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[18]}
add wave -noupdate -expand -group {Performance Counters} -expand -group DCACHE -label {DCACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[11]} add wave -noupdate -expand -group {Performance Counters} -group DCACHE -label {Load Stall} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[11]}
add wave -noupdate -expand -group {Performance Counters} -expand -group DCACHE -label {DCACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[12]} add wave -noupdate -expand -group {Performance Counters} -group DCACHE -label {Store Stall} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[12]}
add wave -noupdate -expand -group {Performance Counters} -group DCACHE -label {DCACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[14]}
add wave -noupdate -expand -group {Performance Counters} -group DCACHE -label {DCACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[13]}
add wave -noupdate -expand -group {Performance Counters} -group DCACHE -label {D Cache Miss Cycles} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[15]}
add wave -noupdate -expand -group {Performance Counters} -group Privileged -label {CSR Write} {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[19]}
add wave -noupdate -expand -group {Performance Counters} -group Privileged -label Fence.I {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[20]}
add wave -noupdate -expand -group {Performance Counters} -group Privileged -label sfence.VMA {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[21]}
add wave -noupdate -expand -group {Performance Counters} -group Privileged -label Interrupt {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[22]}
add wave -noupdate -expand -group {Performance Counters} -group Privileged -label Exception {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[23]}
add wave -noupdate -expand -group {Performance Counters} -label {FDiv or IDiv Cycles} {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[24]}
add wave -noupdate -expand -group {Performance Counters} /testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW
add wave -noupdate -group {ifu } -color Gold /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/CurrState add wave -noupdate -group {ifu } -color Gold /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/CurrState
add wave -noupdate -group {ifu } /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/HREADY add wave -noupdate -group {ifu } /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/HREADY
add wave -noupdate -group {ifu } /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/FetchBuffer add wave -noupdate -group {ifu } /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/FetchBuffer
@ -604,10 +602,6 @@ add wave -noupdate -group uncore /testbench/dut/uncore/uncore/HRDATA
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/rd add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/rd
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexNextF add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexNextF
add wave -noupdate -group {branch direction} -expand -group {branch outcome} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/PCSrcE add wave -noupdate -group {branch direction} -expand -group {branch outcome} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/PCSrcE
add wave -noupdate -group {branch direction} -expand -group {branch outcome} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/DirPredictionE
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/TableDirPredictionF
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/MatchXF
add wave -noupdate -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/DirPredictionWrongE
add wave -noupdate -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushM add wave -noupdate -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushM
add wave -noupdate -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushE add wave -noupdate -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushE
add wave -noupdate -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRF add wave -noupdate -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRF
@ -615,27 +609,23 @@ add wave -noupdate -group {branch direction} -expand -group ghr /testbench/dut/c
add wave -noupdate -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRE add wave -noupdate -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRE
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushD add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushD
add wave -noupdate -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextF add wave -noupdate -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextF
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/NewDirPredictionE
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexE add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexE
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/StallM add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/StallM
add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushM add wave -noupdate -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushM
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHR
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/PCNextF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/PCNextF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexNextF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexNextF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/DirPredictionF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/MatchNextX
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/PredInstrClassF
add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/PredValidF
add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/DCacheAccess add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/DCacheAccess
add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/ICacheMiss add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/ICacheMiss
add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/ICacheAccess add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/ICacheAccess
add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/DCacheMiss add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/DCacheMiss
add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/InstrValidNotFlushedM add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/InstrValidNotFlushedM
add wave -noupdate /testbench/clk
add wave -noupdate /testbench/HPMCSample/FinalHPMCOUNTERH
add wave -noupdate /testbench/HPMCSample/InitialHPMCOUNTERH
TreeUpdate [SetDefaultTree] TreeUpdate [SetDefaultTree]
WaveRestoreCursors {{Cursor 2} {314596 ns} 1} {{Cursor 3} {314460 ns} 1} {{Cursor 4} {391801 ns} 1} {{Cursor 4} {368581 ns} 0} {{Cursor 5} {394987 ns} 1} WaveRestoreCursors {{Cursor 2} {314596 ns} 1} {{Cursor 3} {314460 ns} 1} {{Cursor 4} {391801 ns} 1} {{Cursor 4} {717301 ns} 0} {{Cursor 5} {394987 ns} 1}
quietly wave cursor active 4 quietly wave cursor active 4
configure wave -namecolwidth 250 configure wave -namecolwidth 250
configure wave -valuecolwidth 194 configure wave -valuecolwidth 194
@ -651,4 +641,4 @@ configure wave -griddelta 40
configure wave -timeline 0 configure wave -timeline 0
configure wave -timelineunits ns configure wave -timelineunits ns
update update
WaveRestoreZoom {368125 ns} {368797 ns} WaveRestoreZoom {717254 ns} {717585 ns}

39
testbench/testbench.sv
View File

@ -401,17 +401,24 @@ logic [3:0] dummy;
end // always @ (negedge clk) end // always @ (negedge clk)
if(`PrintHPMCounters & `ZICOUNTERS_SUPPORTED) begin if(`PrintHPMCounters & `ZICOUNTERS_SUPPORTED) begin : HPMCSample
integer HPMCindex; integer HPMCindex;
logic StartSampleFirst;
logic StartSampleDelayed;
logic StartSample;
logic EndSample;
logic [`XLEN-1:0] InitialHPMCOUNTERH[`COUNTERS-1:0];
logic [`XLEN-1:0] FinalHPMCOUNTERH[`COUNTERS-1:0];
string HPMCnames[] = '{"Mcycle", string HPMCnames[] = '{"Mcycle",
"------", "------",
"InstRet", "InstRet",
"Br Count", "Br Count",
"Jump, JR, Jal", "Jump Not Return",
"Return", "Return",
"Br Dir Wrong", "BP Wrong",
"Br Pred Wrong", "BP Dir Wrong",
"Br Target Wrong", "BP Target Wrong",
"RAS Wrong", "RAS Wrong",
"Instr Class Wrong", "Instr Class Wrong",
"Load Stall", "Load Stall",
@ -429,16 +436,34 @@ logic [3:0] dummy;
"Exception", "Exception",
"Divide Cycles" "Divide Cycles"
}; };
assign StartSampleFirst = FunctionName.FunctionName.FunctionName == "start_trigger";
flopr #(1) StartSampleReg(clk, reset, StartSampleFirst, StartSampleDelayed);
assign StartSample = StartSampleFirst & ~ StartSampleDelayed;
assign EndSample = DCacheFlushStart & ~DCacheFlushDone;
always @(negedge clk) begin always @(negedge clk) begin
if(DCacheFlushStart & ~DCacheFlushDone) begin if(StartSample) begin
for(HPMCindex = 0; HPMCindex < 32; HPMCindex += 1) begin
InitialHPMCOUNTERH[HPMCindex] <= dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[HPMCindex];
end
end
if(EndSample) begin
for(HPMCindex = 0; HPMCindex < 32; HPMCindex += 1) begin
FinalHPMCOUNTERH[HPMCindex] <= dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[HPMCindex];
end
end
if(EndSample) begin
for(HPMCindex = 0; HPMCindex < HPMCnames.size(); HPMCindex += 1) begin for(HPMCindex = 0; HPMCindex < HPMCnames.size(); HPMCindex += 1) begin
// unlikely to have more than 10M in any counter. // unlikely to have more than 10M in any counter.
$display("Cnt[%2d] = %7d %s", HPMCindex, dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[HPMCindex], HPMCnames[HPMCindex]); $display("Cnt[%2d] = %7d %s", HPMCindex, dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[HPMCindex] - InitialHPMCOUNTERH[HPMCindex], HPMCnames[HPMCindex]);
end end
end end
end end
end end
// track the current function or global label // track the current function or global label
if (DEBUG == 1) begin : FunctionName if (DEBUG == 1) begin : FunctionName
FunctionName FunctionName(.reset(reset), FunctionName FunctionName(.reset(reset),