diff options
author | Kevin Lim <ktlim@umich.edu> | 2006-10-08 01:12:42 -0400 |
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committer | Kevin Lim <ktlim@umich.edu> | 2006-10-08 01:12:42 -0400 |
commit | 8949d813ff6f9941faf1b173d408e13b0a2440a7 (patch) | |
tree | f6be6522df707fc907710a9b234a93fdbe8ca13e /src/python | |
parent | b17421da2059935f7951f3ac963eae7ff6db4a3c (diff) | |
download | gem5-8949d813ff6f9941faf1b173d408e13b0a2440a7.tar.xz |
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
Diffstat (limited to 'src/python')
-rw-r--r-- | src/python/m5/objects/FUPool.py | 6 | ||||
-rw-r--r-- | src/python/m5/objects/FuncUnitConfig.py | 41 | ||||
-rw-r--r-- | src/python/m5/objects/O3CPU.py | 11 |
3 files changed, 54 insertions, 4 deletions
diff --git a/src/python/m5/objects/FUPool.py b/src/python/m5/objects/FUPool.py index 4b4be79a6..916183bd7 100644 --- a/src/python/m5/objects/FUPool.py +++ b/src/python/m5/objects/FUPool.py @@ -1,6 +1,12 @@ from m5.SimObject import SimObject from m5.params import * +from FuncUnit import * +from FuncUnitConfig import * class FUPool(SimObject): type = 'FUPool' FUList = VectorParam.FUDesc("list of FU's for this pool") + +class DefaultFUPool(FUPool): + FUList = [ IntALU(), IntMultDiv(), FP_ALU(), FP_MultDiv(), ReadPort(), + WritePort(), RdWrPort(), IprPort() ] diff --git a/src/python/m5/objects/FuncUnitConfig.py b/src/python/m5/objects/FuncUnitConfig.py new file mode 100644 index 000000000..43d7a4bb7 --- /dev/null +++ b/src/python/m5/objects/FuncUnitConfig.py @@ -0,0 +1,41 @@ +from m5.SimObject import SimObject +from m5.params import * +from FuncUnit import * + +class IntALU(FUDesc): + opList = [ OpDesc(opClass='IntAlu') ] + count = 6 + +class IntMultDiv(FUDesc): + opList = [ OpDesc(opClass='IntMult', opLat=3), + OpDesc(opClass='IntDiv', opLat=20, issueLat=19) ] + count=2 + +class FP_ALU(FUDesc): + opList = [ OpDesc(opClass='FloatAdd', opLat=2), + OpDesc(opClass='FloatCmp', opLat=2), + OpDesc(opClass='FloatCvt', opLat=2) ] + count = 4 + +class FP_MultDiv(FUDesc): + opList = [ OpDesc(opClass='FloatMult', opLat=4), + OpDesc(opClass='FloatDiv', opLat=12, issueLat=12), + OpDesc(opClass='FloatSqrt', opLat=24, issueLat=24) ] + count = 2 + +class ReadPort(FUDesc): + opList = [ OpDesc(opClass='MemRead') ] + count = 0 + +class WritePort(FUDesc): + opList = [ OpDesc(opClass='MemWrite') ] + count = 0 + +class RdWrPort(FUDesc): + opList = [ OpDesc(opClass='MemRead'), OpDesc(opClass='MemWrite') ] + count = 4 + +class IprPort(FUDesc): + opList = [ OpDesc(opClass='IprAccess', opLat = 3, issueLat = 3) ] + count = 1 + diff --git a/src/python/m5/objects/O3CPU.py b/src/python/m5/objects/O3CPU.py index 59b40c6e8..20eef383f 100644 --- a/src/python/m5/objects/O3CPU.py +++ b/src/python/m5/objects/O3CPU.py @@ -3,6 +3,7 @@ from m5.proxy import * from m5 import build_env from BaseCPU import BaseCPU from Checker import O3Checker +from FUPool import * class DerivO3CPU(BaseCPU): type = 'DerivO3CPU' @@ -14,11 +15,13 @@ class DerivO3CPU(BaseCPU): if build_env['USE_CHECKER']: if not build_env['FULL_SYSTEM']: checker = Param.BaseCPU(O3Checker(workload=Parent.workload, - exitOnError=True, + exitOnError=False, + updateOnError=True, warnOnlyOnLoadError=False), "checker") else: - checker = Param.BaseCPU(O3Checker(exitOnError=True, warnOnlyOnLoadError=False), "checker") + checker = Param.BaseCPU(O3Checker(exitOnError=False, updateOnError=True, + warnOnlyOnLoadError=False), "checker") checker.itb = Parent.itb checker.dtb = Parent.dtb @@ -57,7 +60,7 @@ class DerivO3CPU(BaseCPU): issueWidth = Param.Unsigned(8, "Issue width") wbWidth = Param.Unsigned(8, "Writeback width") wbDepth = Param.Unsigned(1, "Writeback depth") - fuPool = Param.FUPool("Functional Unit pool") + fuPool = Param.FUPool(DefaultFUPool(), "Functional Unit pool") iewToCommitDelay = Param.Unsigned(1, "Issue/Execute/Writeback to commit " "delay") @@ -77,7 +80,7 @@ class DerivO3CPU(BaseCPU): localHistoryBits = Param.Unsigned(11, "Bits for the local history") globalPredictorSize = Param.Unsigned(8192, "Size of global predictor") globalCtrBits = Param.Unsigned(2, "Bits per counter") - globalHistoryBits = Param.Unsigned(4096, "Bits of history") + globalHistoryBits = Param.Unsigned(13, "Bits of history") choicePredictorSize = Param.Unsigned(8192, "Size of choice predictor") choiceCtrBits = Param.Unsigned(2, "Bits of choice counters") |