Clean up configs.
configs/common/FSConfig.py:
configs/common/SysPaths.py:
configs/example/fs.py:
configs/example/se.py:
tests/configs/o3-timing-mp.py:
tests/configs/o3-timing.py:
Clean up configs by removing FullO3Config and instead using default values.
src/python/m5/objects/FUPool.py:
Add in default FUPool.
src/python/m5/objects/O3CPU.py:
Use defaults better. Also set checker parameters, and fix up a config bug.
--HG--
extra : convert_revision : 5fd0c000143f4881f10a9a575c3810dc97cb290b
This commit is contained in:
@@ -1,6 +1,12 @@
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from m5.SimObject import SimObject
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from m5.params import *
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from FuncUnit import *
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from FuncUnitConfig import *
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class FUPool(SimObject):
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type = 'FUPool'
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FUList = VectorParam.FUDesc("list of FU's for this pool")
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class DefaultFUPool(FUPool):
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FUList = [ IntALU(), IntMultDiv(), FP_ALU(), FP_MultDiv(), ReadPort(),
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WritePort(), RdWrPort(), IprPort() ]
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41
src/python/m5/objects/FuncUnitConfig.py
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41
src/python/m5/objects/FuncUnitConfig.py
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@@ -0,0 +1,41 @@
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from m5.SimObject import SimObject
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from m5.params import *
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from FuncUnit import *
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class IntALU(FUDesc):
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opList = [ OpDesc(opClass='IntAlu') ]
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count = 6
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class IntMultDiv(FUDesc):
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opList = [ OpDesc(opClass='IntMult', opLat=3),
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OpDesc(opClass='IntDiv', opLat=20, issueLat=19) ]
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count=2
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class FP_ALU(FUDesc):
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opList = [ OpDesc(opClass='FloatAdd', opLat=2),
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OpDesc(opClass='FloatCmp', opLat=2),
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OpDesc(opClass='FloatCvt', opLat=2) ]
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count = 4
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class FP_MultDiv(FUDesc):
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opList = [ OpDesc(opClass='FloatMult', opLat=4),
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OpDesc(opClass='FloatDiv', opLat=12, issueLat=12),
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OpDesc(opClass='FloatSqrt', opLat=24, issueLat=24) ]
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count = 2
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class ReadPort(FUDesc):
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opList = [ OpDesc(opClass='MemRead') ]
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count = 0
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class WritePort(FUDesc):
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opList = [ OpDesc(opClass='MemWrite') ]
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count = 0
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class RdWrPort(FUDesc):
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opList = [ OpDesc(opClass='MemRead'), OpDesc(opClass='MemWrite') ]
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count = 4
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class IprPort(FUDesc):
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opList = [ OpDesc(opClass='IprAccess', opLat = 3, issueLat = 3) ]
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count = 1
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@@ -3,6 +3,7 @@ from m5.proxy import *
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from m5 import build_env
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from BaseCPU import BaseCPU
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from Checker import O3Checker
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from FUPool import *
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class DerivO3CPU(BaseCPU):
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type = 'DerivO3CPU'
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@@ -14,11 +15,13 @@ class DerivO3CPU(BaseCPU):
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if build_env['USE_CHECKER']:
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if not build_env['FULL_SYSTEM']:
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checker = Param.BaseCPU(O3Checker(workload=Parent.workload,
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exitOnError=True,
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exitOnError=False,
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updateOnError=True,
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warnOnlyOnLoadError=False),
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"checker")
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else:
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checker = Param.BaseCPU(O3Checker(exitOnError=True, warnOnlyOnLoadError=False), "checker")
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checker = Param.BaseCPU(O3Checker(exitOnError=False, updateOnError=True,
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warnOnlyOnLoadError=False), "checker")
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checker.itb = Parent.itb
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checker.dtb = Parent.dtb
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@@ -57,7 +60,7 @@ class DerivO3CPU(BaseCPU):
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issueWidth = Param.Unsigned(8, "Issue width")
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wbWidth = Param.Unsigned(8, "Writeback width")
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wbDepth = Param.Unsigned(1, "Writeback depth")
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fuPool = Param.FUPool("Functional Unit pool")
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fuPool = Param.FUPool(DefaultFUPool(), "Functional Unit pool")
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iewToCommitDelay = Param.Unsigned(1, "Issue/Execute/Writeback to commit "
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"delay")
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@@ -77,7 +80,7 @@ class DerivO3CPU(BaseCPU):
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localHistoryBits = Param.Unsigned(11, "Bits for the local history")
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globalPredictorSize = Param.Unsigned(8192, "Size of global predictor")
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globalCtrBits = Param.Unsigned(2, "Bits per counter")
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globalHistoryBits = Param.Unsigned(4096, "Bits of history")
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globalHistoryBits = Param.Unsigned(13, "Bits of history")
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choicePredictorSize = Param.Unsigned(8192, "Size of choice predictor")
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choiceCtrBits = Param.Unsigned(2, "Bits of choice counters")
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