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nClearAddresses

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Andreas Abel
2020-01-16 15:24:33 +01:00
parent 925d648b9d
commit 917c46a462
2 changed files with 13 additions and 12 deletions
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21
tools/CacheAnalyzer/cacheLib.py
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@@ -303,9 +303,12 @@ def getCodeForAddressLists(codeAddressLists, initAddressLists=[], wbinvd=False,
return ExperimentCode(''.join(code), ''.join(init), ''.join(oneTimeInit))
def getClearHLAddresses(level, cacheSetList, cBox, doNotUseOtherCBoxes):
def getClearHLAddresses(level, cacheSetList, cBox, doNotUseOtherCBoxes, nClearAddresses=None):
lineSize = getCacheInfo(1).lineSize
if nClearAddresses is None:
nClearAddresses = 2 * sum(getCacheInfo(hLevel).assoc for hLevel in range(1, level))
if level == 1:
return []
elif (level == 2) or (level == 3 and (getCacheInfo(3).nSlices is None or doNotUseOtherCBoxes)):
@@ -314,8 +317,6 @@ def getClearHLAddresses(level, cacheSetList, cBox, doNotUseOtherCBoxes):
raise ValueError('L' + str(level) + ' way size must be greater than lower level way sizes')
nHLSets = getCacheInfo(level-1).nSets
nClearAddresses = 2*sum(getCacheInfo(hLevel).assoc for hLevel in range(1, level))
HLSets = set(cs % nHLSets for cs in cacheSetList)
addrForClearingHL = []
@@ -346,9 +347,9 @@ def getClearHLAddresses(level, cacheSetList, cBox, doNotUseOtherCBoxes):
clearAddresses = []
for L3Set in cacheSetList:
if not L3Set in clearL2Map[cBox]:
clearL2Map[cBox][L3Set] = getNewAddressesNotInCBox(2*(getCacheInfo(1).assoc+getCacheInfo(2).assoc), cBox, L3Set, [])
clearAddresses += clearL2Map[cBox][L3Set]
if not L3Set in clearL2Map[cBox] or len(clearL2Map[cBox][L3Set]) < nClearAddresses:
clearL2Map[cBox][L3Set] = getNewAddressesNotInCBox(nClearAddresses, cBox, L3Set, [])
clearAddresses += clearL2Map[cBox][L3Set][:nClearAddresses]
return clearAddresses
@@ -440,12 +441,12 @@ def getAllUsedCacheSets(cacheSetList, seq, initSeq=''):
AddressList = namedtuple('AddressList', 'addresses exclude flush wbinvd')
def getCodeForCacheExperiment(level, seq, initSeq, cacheSetList, cBox, cSlice, clearHL, doNotUseOtherCBoxes, wbinvd):
def getCodeForCacheExperiment(level, seq, initSeq, cacheSetList, cBox, cSlice, clearHL, doNotUseOtherCBoxes, wbinvd, nClearAddresses=None):
allUsedSets = getAllUsedCacheSets(cacheSetList, seq, initSeq)
clearHLAddrList = None
if (clearHL and level > 1):
clearHLAddrList = AddressList(getClearHLAddresses(level, allUsedSets, cBox, doNotUseOtherCBoxes), True, False, False)
clearHLAddrList = AddressList(getClearHLAddresses(level, allUsedSets, cBox, doNotUseOtherCBoxes, nClearAddresses), True, False, False)
initAddressLists = []
seqAddressLists = []
@@ -490,10 +491,10 @@ def runCacheExperimentCode(code, initCode, oneTimeInitCode, loop, warmUpCount, c
# doNotUseOtherCBoxes determines whether accesses to clear higher levels will go to other CBoxes
# if wbinvd is set, wbinvd will be called before initSeq
def runCacheExperiment(level, seq, initSeq='', cacheSets=None, cBox=1, cSlice=0, clearHL=True, doNotUseOtherCBoxes=False, loop=1, wbinvd=False,
nMeasurements=10, warmUpCount=1, codeSet=None, agg='avg'):
nMeasurements=10, warmUpCount=1, codeSet=None, agg='avg', nClearAddresses=None):
cacheSetList = parseCacheSetsStr(level, clearHL, cacheSets, doNotUseOtherCBoxes)
ec = getCodeForCacheExperiment(level, seq, initSeq=initSeq, cacheSetList=cacheSetList, cBox=cBox, cSlice=cSlice, clearHL=clearHL,
doNotUseOtherCBoxes=doNotUseOtherCBoxes, wbinvd=wbinvd)
doNotUseOtherCBoxes=doNotUseOtherCBoxes, wbinvd=wbinvd, nClearAddresses=nClearAddresses)
log.debug('\nOneTimeInit: ' + ec.oneTimeInit)
log.debug('\nInit: ' + ec.init)

4
tools/CacheAnalyzer/setDueling.py
View File

@@ -35,8 +35,8 @@ def main():
seqLength = (args.length if args.length is not None else assoc*4/3)
seq = ' '.join('B' + str(i) + '?' for i in range(0, seqLength))
hitSeq = ' '.join('B' + str(i) + '?' for i in range(0, assoc))
missSeq = ' '.join('B' + str(i) + '?' for i in range(0, 3*assoc))
hitSeq = ' '.join('B' + str(i) for i in range(0, assoc))
missSeq = ' '.join('B' + str(i) for i in range(0, 3*assoc))
title = cpuid.cpu_name(cpuid.CPUID()) + ', L3 Hits'
html = ['<html>', '<head>', '<title>' + title + '</title>', '<script src="https://cdn.plot.ly/plotly-latest.min.js">', '</script>', '</head>', '<body>']