def __init__(self, name=None):
GraphWidget.__init__(self)
if name is not None:
self._name = name
ActiveTraceObserver.__init__(self)
self.params.addChildren([
{'name':'Redraw after Each', 'type':'bool', 'value':False},
{'name':'Trace Range', 'key':'tracerng', 'type':'range', 'limits':(0, 0), 'value':(0, 0)},
{'name':'Point Range', 'key':'pointrng', 'type':'rangegraph', 'limits':(0, 0), 'value':(0, 0), 'graphwidget':self},
{'name':'Downsampling Mode', 'key':'dsmode', 'type':'list', 'values':{'None':None, 'Subsample':'subsample', 'Mean':'mean', 'Peak':'peak'},
'value':'peak', 'action':self.plotInputTrace},
{'name':'Y Axis', 'type':'group', 'expanded':False, 'children':[
{'name':'Unity', 'type':'list', 'values':{"None":"", "Voltage":"V", "Current":"A"}, 'value':"", 'action':self.plotInputTrace},
{'name':'Scale Factor', 'type':'float', 'limits':(1E-9, 1E9), 'value':1.0, 'action':self.plotInputTrace},
{'name':'Offset Factor', 'type':'float', 'limits':(-1E9, 1E9), 'value':0.0, 'action':self.plotInputTrace},
]},
{'name':'X Axis', 'type':'list', 'values':{"Sample":"Pts.", "Time":"s"}, 'value':"Pts.", 'action':self.plotInputTrace},
{'name':'Redraw', 'type':'action', 'action':self.plotInputTrace},
])
self.findParam('input').setValue(TraceSource.registeredObjects["Trace Management"])
TraceSource.sigRegisteredObjectsChanged.connect(self.traceSourcesChanged)
self.resetTraceLimits()
self.setDefaultYRange(-0.5, 0.5)
self.YDefault()
def __init__(self, name=None):
GraphWidget.__init__(self)
self.getParams().addChildren([
{'name':'Draw Type', 'type':'list', 'key':'drawtype', 'values':['Fastest', 'Normal', 'Detailed'],
'value':'Normal',
'help': '%namehdr%'+
"Draw types:\n"
" * Fast: Group traces into a min/max area;\n"
" * Normal: Plot all traces continuously;\n"
" * Detailed: Plot all traces individually.\n\n"
"Only highlighted traces can be selected in fast/normal modes.\n"
},
])
self.setObjectName(self.getName())
self.bselection = QToolBar()
self.layout().addWidget(self.bselection)
self.doRedraw = True
self.enabledbytes = []
AttackObserver.__init__(self)
self.initUI(True)
# Setup the redrawPlot() to be delayed when pressing the Key buttons
self.delayedRedrawPlot = Timer()
self.delayedRedrawPlot.timeout.connect(self.redrawPlot)
self.delayedRedrawPlot.setSingleShot(True)
self.delayedRedrawPlot.setInterval(1000)
def __init__(self, name=None):
GraphWidget.__init__(self)
if name is not None:
self._name = name
ActiveTraceObserver.__init__(self)
self.params.addChildren([
{'name':'Redraw after Each', 'type':'bool', 'value':False},
{'name':'Trace Range', 'key':'tracerng', 'type':'range', 'limits':(0, 0), 'value':(0, 0)},
{'name':'Point Range', 'key':'pointrng', 'type':'rangegraph', 'limits':(0, 0), 'value':(0, 0), 'graphwidget':self},
{'name':'Y Axis', 'type':'group', 'expanded':False, 'children':[
{'name':'Unity', 'type':'list', 'values':{"None":"", "Voltage":"V", "Current":"A"}, 'value':"", 'action':self.plotInputTrace},
{'name':'Scale Factor', 'type':'float', 'limits':(1E-9, 1E9), 'value':1.0, 'action':self.plotInputTrace},
{'name':'Offset Factor', 'type':'float', 'limits':(-1E9, 1E9), 'value':0.0, 'action':self.plotInputTrace},
]},
{'name':'X Axis', 'type':'list', 'values':{"Sample":"Pts.", "Time":"s"}, 'value':"Pts.", 'action':self.plotInputTrace},
{'name':'Redraw', 'type':'action', 'action':self.plotInputTrace},
])
self.findParam('input').setValue(TraceSource.registeredObjects["Trace Management"])
TraceSource.sigRegisteredObjectsChanged.connect(self.traceSourcesChanged)
self.resetTraceLimits()
self.setDefaultYRange(-0.5, 0.5)
self.YDefault()
def __init__(self, name=None):
GraphWidget.__init__(self)
if name is not None:
self._name = name
self.getParams().addChildren([
{'name':'Symbol', 'type':'list', 'values':['o', 's', 't', 'd', '+'], 'value':'o'},
])
self.setDefaultYRange(-0.5, 0.5)
def __init__(self, name=None):
GraphWidget.__init__(self)
if name is not None:
self._name = name
self.getParams().addChildren([
{
'name': 'Symbol',
'type': 'list',
'values': ['o', 's', 't', 'd', '+'],
'value': 'o'
},
])
self.setDefaultYRange(-0.5, 0.5)
def __init__(self, parentParam=None, name=None):
GraphWidget.__init__(self)
if name is not None:
self._name = name
ActiveTraceObserver.__init__(self)
self.params.addChildren([
{'name':'Redraw after Each', 'type':'bool', 'value':False},
{'name':'Trace Range', 'key':'tracerng', 'type':'range', 'limits':(0, 0), 'value':(0, 0)},
{'name':'Point Range', 'key':'pointrng', 'type':'rangegraph', 'limits':(0, 0), 'value':(0, 0), 'graphwidget':self},
{'name':'Redraw', 'type':'action', 'action':lambda _: self.plotInputTrace()},
])
self.findParam('input').setValue(TraceSource.registeredObjects["Trace Management"])
TraceSource.sigRegisteredObjectsChanged.connect(self.traceSourcesChanged)
self.resetTraceLimits()
self.setDefaultYRange(-0.5, 0.5)
self.YDefault()
def __init__(self, parent):
AutoScript.__init__(self)
self._autoscript_init = False
self.parent = parent
self.poi = POI(self)
self.poiDock = CWMainGUI.getInstance().addDock(
self.poi,
"Partition Comparison POI Table",
area=Qt.TopDockWidgetArea)
self.poiDock.hide()
self.defineName()
self._traces = None
self.api = CWCoreAPI.getInstance()
self.graph = GraphWidget()
self.bselection = QToolBar()
self.graph.addWidget(self.bselection)
self.graphDock = CWMainGUI.getInstance().addDock(
self.graph,
"Partition Comparison Graph",
area=Qt.TopDockWidgetArea)
self.graphDock.hide()
def __init__(self, name=None):
GraphWidget.__init__(self)
self.getParams().addChildren([
{
'name':
'Draw Type',
'type':
'list',
'key':
'drawtype',
'values': ['Fastest', 'Normal', 'Detailed'],
'value':
'Normal',
'help':
'%namehdr%' + "Draw types:\n"
" * Fast: Group traces into a min/max area;\n"
" * Normal: Plot all traces continuously;\n"
" * Detailed: Plot all traces individually.\n\n"
"Only highlighted traces can be selected in fast/normal modes.\n"
},
])
self.setObjectName(self.getName())
self.bselection = QToolBar()
self.layout().addWidget(self.bselection)
self.doRedraw = True
self.enabledbytes = []
AttackObserver.__init__(self)
self.initUI(True)
# Setup the redrawPlot() to be delayed when pressing the Key buttons
self.delayedRedrawPlot = Timer()
self.delayedRedrawPlot.timeout.connect(self.redrawPlot)
self.delayedRedrawPlot.setSingleShot(True)
self.delayedRedrawPlot.setInterval(1000)
def __init__(self, parent):
AutoScript.__init__(self)
self._autoscript_init = False
self.parent = parent
self.poi = POI(self)
self.poiDock = CWMainGUI.getInstance().addDock(self.poi, "Partition Comparison POI Table", area=Qt.TopDockWidgetArea)
self.poiDock.hide()
self.defineName()
self._traces = None
self.api = CWCoreAPI.getInstance()
self.graph = GraphWidget()
self.bselection = QToolBar()
self.graph.addWidget(self.bselection)
self.graphDock = CWMainGUI.getInstance().addDock(self.graph, "Partition Comparison Graph", area=Qt.TopDockWidgetArea)
self.graphDock.hide()
class PartitionDisplay(Parameterized, AutoScript):
_name = "Partition Comparison"
def __init__(self, parent):
AutoScript.__init__(self)
self._autoscript_init = False
self.parent = parent
self.poi = POI(self)
self.poiDock = CWMainGUI.getInstance().addDock(
self.poi,
"Partition Comparison POI Table",
area=Qt.TopDockWidgetArea)
self.poiDock.hide()
self.defineName()
self._traces = None
self.api = CWCoreAPI.getInstance()
self.graph = GraphWidget()
self.bselection = QToolBar()
self.graph.addWidget(self.bselection)
self.graphDock = CWMainGUI.getInstance().addDock(
self.graph,
"Partition Comparison Graph",
area=Qt.TopDockWidgetArea)
self.graphDock.hide()
def defineName(self):
self.partObject = Partition()
partModeList = {}
for a in self.partObject.supportedMethods:
partModeList[a.partitionType] = a
self.diffObject = DifferenceMode()
diffModeList = {}
for a in self.diffObject.supportedMethods:
diffModeList[a.differenceType] = a
self.addGroup("generatePartitions")
self.addGroup("generatePartitionStats")
self.addGroup("generatePartitionDiffs")
self.addGroup("displayPartitionDiffs")
self.getParams().addChildren([
{
'name': 'Comparison Mode',
'key': 'diffmode',
'type': 'list',
'values': diffModeList,
'value': self.diffObject.diffMethodClass,
'action': lambda _: self.updateScript()
},
{
'name': 'Partition Mode',
'key': 'partmode',
'type': 'list',
'values': partModeList,
'value': self.partObject.partMethodClass,
'action': lambda _: self.updateScript()
},
{
'name': 'Display',
'type': 'action',
'action': lambda _: self.runAction()
},
{
'name': 'Auto-Save Data to Project',
'key': 'part-saveints',
'type': 'bool',
'value': False,
'action': lambda _: self.updateScript()
},
{
'name': 'Auto-Load Data from Project',
'key': 'part-loadints',
'type': 'bool',
'value': False,
'action': lambda _: self.updateScript()
},
{
'name':
'Points of Interest',
'key':
'poi',
'type':
'group',
'children': [
{
'name': 'Selection Mode',
'type': 'list',
'values': {
'Max N Points/Subkey': 'maxn'
},
'value': 'maxn'
},
{
'name': 'Point Range',
'key': 'poi-pointrng',
'type': 'range',
'limits': (0, 0),
'default': (0, 0),
'value': (0, 0),
'action': lambda _: self.updatePOI()
},
{
'name': 'Num POI/Subkey',
'key': 'poi-nummax',
'type': 'int',
'limits': (1, 200),
'value': 1,
'action': lambda _: self.updatePOI()
},
{
'name': 'Min Spacing between POI',
'key': 'poi-minspace',
'type': 'int',
'limits': (1, 100E6),
'value': 1,
'step': 100,
'action': lambda _: self.updatePOI()
},
{
'name': 'Hill detection',
'key': 'poi-hilldet',
'type': 'bool',
'value': True,
'tip': "Extend the bounds downhill for each peak",
'action': lambda _: self.updatePOI()
},
# {'name':'Threshold', 'key':'threshold', 'type':'int', 'visible':False},
{
'name': 'Open POI Table',
'type': 'action',
'action': lambda _: self.poiDock.show()
},
]
},
])
def updatePOI(self, _=None):
self.updateScript()
if self._autoscript_init == False:
return
# Some sort of race condition - applying Therac-25 type engineering and just
# randomly hope this is enough delay
QTimer.singleShot(
500, lambda: self.runScriptFunction.emit(
"TraceExplorerDialog_PartitionDisplay_findPOI"))
def setBytePlot(self, num, sel):
self.enabledbytes[num] = sel
if self.doRedraw:
self.redrawPlot()
def setByteAll(self, status):
self.doRedraw = False
for i, t in enumerate(self.byteNumAct):
t.defaultWidget().setChecked(status)
self.setBytePlot(i, status)
self.doRedraw = True
self.redrawPlot()
def redrawPlot(self):
self.graph.clearPushed()
for bnum in range(0, self.numKeys):
if self.enabledbytes[bnum]:
self.graph.setColorInt(bnum, self.numKeys)
self.graph.passTrace(self.SADList[bnum],
pen=pg.mkPen(pg.intColor(bnum, 16)),
idString=str(bnum))
def updateScript(self, ignored=None):
##Partitioning & Differences
try:
diffMethodStr = self.findParam('diffmode').getValue().__name__
partMethodStr = self.findParam('partmode').getValue().__name__
except AttributeError as e:
return
self.importsAppend(
'from chipwhisperer.analyzer.utils.Partition import PartitionRandDebug, PartitionRandvsFixed, PartitionEncKey, PartitionHWIntermediate, PartitionHDLastRound'
)
self.importsAppend(
'from chipwhisperer.analyzer.utils.TraceExplorerScripts.PartitionDisplay import DifferenceModeTTest, DifferenceModeSAD'
)
self.importsAppend(
'from chipwhisperer.analyzer.ui.CWAnalyzerGUI import CWAnalyzerGUI'
)
self.addGroup("displayPartitionStats")
self.addVariable('displayPartitionStats', 'ted', 'self.')
self.addFunction('displayPartitionStats',
'setTraceSource',
'UserScript.traces',
obj='ted')
self.addFunction('displayPartitionStats',
'parent.getProgressIndicator',
'',
'progressBar',
obj='ted')
self.addFunction('displayPartitionStats',
'partObject.setPartMethod',
partMethodStr,
obj='ted')
self.addFunction('displayPartitionStats',
'partObject.generatePartitions',
'saveFile=True, loadFile=False',
'partData',
obj='ted')
self.addFunction(
'displayPartitionStats',
'generatePartitionStats',
'partitionData={"partclass":%s, "partdata":partData}, saveFile=True, progressBar=progressBar'
% partMethodStr,
'partStats',
obj='ted')
self.addFunction(
'displayPartitionStats',
'generatePartitionDiffs',
'%s, statsInfo={"partclass":%s, "stats":partStats}, saveFile=True, loadFile=False, progressBar=progressBar'
% (diffMethodStr, partMethodStr),
'partDiffs',
obj='ted')
self.addFunction('displayPartitionStats',
'displayPartitions',
'differences={"partclass":%s, "diffs":partDiffs}' %
partMethodStr,
obj='ted')
self.addFunction('displayPartitionStats',
'poi.setDifferences',
'partDiffs',
obj='ted')
##Points of Interest
ptrng = self.findParam(["Points of Interest",
'poi-pointrng']).getValue()
self.addGroup("findPOI")
self.addVariable('findPOI', 'ted', 'self.')
self.addFunction(
'findPOI',
'poi.calcPOI',
'numMax=%d, pointRange=(%d, %d), minSpace=%d' %
(self.findParam(["Points of Interest", 'poi-nummax'
]).getValue(), ptrng[0], ptrng[1],
self.findParam(["Points of Interest", 'poi-minspace'
]).getValue()),
obj='ted')
#Check if this updateScript was called as a result of showing the TraceExplorer window
if ignored == "traceexplorer_show":
self._autoscript_init = True
def generatePartitionStats(self,
partitionData={
"partclass": None,
"partdata": None
},
saveFile=False,
loadFile=False,
tRange=(0, -1),
progressBar=None):
traces = self._traces
if tRange[1] < 0:
tRange = (tRange[0], traces.numTraces() + 1 + tRange[1])
self.partObject.setPartMethod(partitionData["partclass"])
self.numKeys = len(
self.partObject.partMethod.getPartitionNum(traces, 0))
numPoints = traces.numPoints()
if loadFile:
cfgsecs = self.api.project().getDataConfig(
sectionName="Trace Statistics",
subsectionName="Total Trace Statistics")
foundsecs = []
for cfg in cfgsecs:
desiredsettings = {}
desiredsettings["tracestart"] = tRange[0]
desiredsettings["traceend"] = tRange[1]
desiredsettings[
"partitiontype"] = self.partObject.partMethod.__class__.__name__
if self.api.project().checkDataConfig(cfg, desiredsettings):
foundsecs.append(cfg)
else:
foundsecs = []
if len(foundsecs) > 1:
IOError("Too many sections!!!")
elif len(foundsecs) == 1:
fname = self.api.project().convertDataFilepathAbs(
foundsecs[0]["filename"])
stats = np.load(fname)
else:
# Array to hold average + stddev of all traces/partitions
A_k = []
A_j = []
Q_k = []
dataArrays = [A_k, A_j, Q_k]
ACnt = []
for bnum in range(0, self.numKeys):
for d in dataArrays:
d.append([])
ACnt.append([])
for i in range(0,
self.partObject.partMethod.getNumPartitions()):
for d in dataArrays:
d[bnum].append(np.zeros(numPoints))
ACnt[bnum].append(0)
# Get segment list
segList = traces.getSegmentList()
if progressBar:
progressBar.setWindowTitle("Phase 1: Trace Statistics")
progressBar.setMaximum(
bnum) # len(segList['offsetList']) * self.numKeys)
progressBar.show()
# TODO: Double-check this fix
# for tsegn, segtrace in enumerate(segList['offsetList']):
tsegn = 0
if progressBar: progressBar.setText("Segment %d" % tsegn)
# Average data needs to be calculated
# Require partition list
partData = partitionData["partdata"]
# print "Calculating Average + Std-Dev"
# Std-Dev calculation:
# A[0] = 0
# A[k] = A[k-1] + (x[k] - A[k-1]) / k
# Q[0] = 0
# Q[k] = Q[k-1] + (x[k] - A[k-1])(x[k] - A[k])
for bnum in range(0, self.numKeys):
progressBar.updateStatus(tsegn * self.numKeys + bnum)
if progressBar.wasAborted():
break
for i in range(0,
self.partObject.partMethod.getNumPartitions()):
util.updateUI()
tlist = partData[bnum][i]
if len(tlist) > 0:
for tnum in tlist:
if tnum > tRange[0] and tnum < tRange[1]:
t = traces.getTrace(tnum)
ACnt[bnum][i] += 1
A_k[bnum][i] = A_k[bnum][i] + (
t - A_j[bnum][i]) / ACnt[bnum][i]
Q_k[bnum][i] = Q_k[bnum][i] + (
(t - A_j[bnum][i]) * (t - A_k[bnum][i]))
A_j[bnum][i] = A_k[bnum][i]
if progressBar.wasAborted():
progressBar.hide()
return
# Finally get variance
for bnum in range(0, self.numKeys):
for i in range(0,
self.partObject.partMethod.getNumPartitions()):
# TODO: Should be using population variance or sample variance (e.g. /n or /n-1)?
# Since this is taken over very large sample sizes I imagine it won't matter
# ultimately.
Q_k[bnum][i] = Q_k[bnum][i] / max(ACnt[bnum][i] - 1, 1)
# Average is in A_k
stats = {"mean": A_k, "variance": Q_k, "number": ACnt}
# Wasn't cancelled - save this to project file for future use if requested
if saveFile:
progressBar.setText("Saving Mean/Variance Partitions")
cfgsec = self.api.project().addDataConfig(
sectionName="Trace Statistics",
subsectionName="Total Trace Statistics")
cfgsec["tracestart"] = tRange[0]
cfgsec["traceend"] = tRange[1]
cfgsec[
"partitiontype"] = self.partObject.partMethod.__class__.__name__
fname = self.api.project().getDataFilepath(
'tracestats-%s-%d-%s.npz' %
(cfgsec["partitiontype"], tRange[0], tRange[1]),
'analysis')
# Save mean/variance for trace
np.savez(fname["abs"], mean=A_k, variance=Q_k, number=ACnt)
cfgsec["filename"] = fname["rel"]
progressBar.hide()
return stats
def generatePartitionDiffs(self,
diffModule,
statsInfo={
"partclass": None,
"stats": None
},
saveFile=False,
loadFile=False,
tRange=(0, -1),
progressBar=None):
traces = self._traces
if tRange[1] < 0:
tRange = (tRange[0], traces.numTraces() + 1 + tRange[1])
self.partObject.setPartMethod(statsInfo["partclass"])
self.diffObject.setDiffMethod(diffModule)
self.numKeys = len(
self.partObject.partMethod.getPartitionNum(traces, 0))
numPoints = traces.numPoints()
foundsecs = []
if loadFile:
cfgsecs = self.api.project().getDataConfig(
sectionName="Trace Statistics",
subsectionName="Partition Differences")
for cfg in cfgsecs:
desiredsettings = {}
desiredsettings["tracestart"] = tRange[0]
desiredsettings["traceend"] = tRange[1]
desiredsettings[
"partitiontype"] = self.partObject.partMethod.__class__.__name__
desiredsettings[
"comparetype"] = self.diffObject.mode.moduleName
if self.api.project().checkDataConfig(cfg, desiredsettings):
foundsecs.append(cfg)
else:
cfgsecs = []
if len(foundsecs) > 1:
IOError("Too many sections!!!")
elif len(foundsecs) == 1:
fname = self.api.project().convertDataFilepathAbs(
foundsecs[0]["filename"])
SADList = np.load(fname)
else:
progressBar.setWindowTitle(
"Phase 2: Calculating Partition Differences")
progressBar.setText("Calculating all Differences based on " +
self.diffObject.mode.differenceType)
SADList = self.diffObject.difference(
self.numKeys, self.partObject.partMethod.getNumPartitions(),
None, numPoints, statsInfo["stats"], progressBar)
if saveFile:
cfgsec = self.api.project().addDataConfig(
sectionName="Trace Statistics",
subsectionName="Partition Differences")
cfgsec["tracestart"] = tRange[0]
cfgsec["traceend"] = tRange[1]
cfgsec[
"partitiontype"] = self.partObject.partMethod.__class__.__name__
cfgsec["comparetype"] = self.diffObject.mode.moduleName
fname = self.api.project().getDataFilepath(
'partdiffs-%s-%s-%d-%s.npy' %
(cfgsec["partitiontype"], cfgsec["comparetype"], tRange[0],
tRange[1]), 'analysis')
np.save(fname["abs"], SADList)
cfgsec["filename"] = fname["rel"]
progressBar.updateStatus(progressBar.maximum)
progressBar.setWindowTitle('Debug Fail')
if progressBar.wasAborted():
return
self.SADList = SADList
return SADList
def displayPartitions(self,
differences={
"partclass": None,
"diffs": None
},
tRange=(0, -1)):
self.graphDock.show()
traces = self._traces
if tRange[1] < 0:
tRange = (tRange[0], traces.numTraces() + 1 + tRange[1])
self.partObject.setPartMethod(differences["partclass"])
self.numKeys = len(
self.partObject.partMethod.getPartitionNum(traces, 0))
self.SADList = differences["diffs"]
# Place byte selection option on graph
if hasattr(self, 'enabledbytes') and len(
self.enabledbytes) == self.numKeys:
pass
else:
self.enabledbytes = [False] * self.numKeys
self.doRedraw = True
self.byteNumAct = []
for i in range(0, self.numKeys):
ql = QToolButton()
ql.setText('%d' % i)
color = pg.intColor(i, self.numKeys)
ql.setStyleSheet("color: rgb(%d, %d, %d)" %
(color.red(), color.green(), color.blue()))
qa = QWidgetAction(self.graph)
qa.setDefaultWidget(ql)
qa.setStatusTip('%d' % i)
ql.setCheckable(True)
ql.setChecked(self.enabledbytes[i])
ql.clicked[bool].connect(partial(self.setBytePlot, i))
self.byteNumAct.append(qa)
byteNumAllOn = QAction('All On', self.graph)
byteNumAllOff = QAction('All Off', self.graph)
byteNumAllOn.triggered.connect(partial(self.setByteAll, True))
byteNumAllOff.triggered.connect(partial(self.setByteAll, False))
self.bselection.clear()
for i in range(0, self.numKeys):
self.bselection.addAction(self.byteNumAct[i])
self.bselection.addAction(byteNumAllOn)
self.bselection.addAction(byteNumAllOff)
self.graph.setPersistance(True)
self.poi.setDifferences(self.SADList)
self.findParam(["Points of Interest", 'poi-pointrng']).setLimits(
(0, len(self.SADList[0])))
self.findParam(["Points of Interest", 'poi-pointrng']).setValue(
(0, len(self.SADList[0])))
self.redrawPlot()
def runAction(self):
self.runScriptFunction.emit(
'TraceExplorerDialog_PartitionDisplay_displayPartitionStats')
def setTraceSource(self, traces):
self._traces = traces
self.partObject.setTraceSource(self._traces)
def __init__(self, name=None):
GraphWidget.__init__(self)
if name is not None:
self._name = name
ActiveTraceObserver.__init__(self)
self.params.addChildren([
{
'name': 'Redraw after Each',
'type': 'bool',
'value': False
},
#{'name':'Trace Range', 'key':'tracerng', 'type':'range', 'limits':(0, 0), 'value':(0, 0)},
{
'name':
'Trace(s) to Plot',
'key':
'tracecmd',
'type':
'str',
'value':
'0',
'help':
'%namehdr%' +
"Selects a trace or two to plot. You can specify ranges, individual traces, and colours. Example commands:\n"
+
" ==================== ========================================================== \n"
+ " Plot Command Result"
" 0 Plots trace #0\n" +
" 0-10 Plots trace #0 - #10 inclusive\n" +
" 0, 2-5, 9 Plots trace #0, #2-5 inclusive, and #9\n"
+
" 0(r), 3-6(g), 22(b) Plots trace #0 in red, #3-#6 in green, and #22 in blue\n"
+
" 2(#F005) Plots trace #2 in red (RGB=F00) with Alpha of 0.3125\n"
+ " 3(#B0171F) Plots trace #3 in 'india red'\n\n" +
" ==================== ========================================================== \n"
+
"Colour strings are passed to pyqtgraph.mkPen as a string. This means you can specify the following:\n"
+
" =============== ========================================== \n"
+
" Colour String Description \n"
+
" =============== ========================================== \n"
+
" c One of r, g, b, c, m, y, k, w \n"
+
" RGB Hexadecimal string, may begin with # \n"
+
" RGBA Hexadecimal string with alpha value \n"
+
" RRGGBB \n"
+
" RRGGBBAA \n"
+
" =============== ========================================== \n"
},
{
'name': 'Point Range',
'key': 'pointrng',
'type': 'rangegraph',
'limits': (0, 0),
'value': (0, 0),
'graphwidget': self
},
{
'name': 'Downsampling Mode',
'key': 'dsmode',
'type': 'list',
'values': {
'None': None,
'Subsample': 'subsample',
'Mean': 'mean',
'Peak': 'peak'
},
'value': 'peak',
'action': self.plotInputTrace
},
{
'name':
'Y Axis',
'type':
'group',
'expanded':
False,
'children': [
{
'name': 'Unity',
'type': 'list',
'values': {
"None": "",
"Voltage": "V",
"Current": "A"
},
'value': "",
'action': self.plotInputTrace
},
{
'name': 'Scale Factor',
'type': 'float',
'limits': (1E-9, 1E9),
'value': 1.0,
'action': self.plotInputTrace
},
{
'name': 'Offset Factor',
'type': 'float',
'limits': (-1E9, 1E9),
'value': 0.0,
'action': self.plotInputTrace
},
]
},
{
'name': 'X Axis',
'type': 'list',
'values': {
"Sample": "Pts.",
"Time": "s"
},
'value': "Pts.",
'action': self.plotInputTrace
},
{
'name':
'T-Statistic',
'key':
'tstat',
'type':
'group',
'expanded':
True,
'children': [
{
'name': 'Enable',
'key': 'enable',
'type': 'bool',
'value': False
},
{
'name': 'Leakage Type',
'key': 'type',
'type': 'list',
'values': ['Text In', 'Text Out', 'Key', 'None'],
'value': 'Text In'
},
{
'name': 'Trace Range',
'key': 'range',
'type': 'range',
'limits': (0, 0),
'value': (0, 0)
},
]
},
{
'name': 'Redraw',
'type': 'action',
'action': self.plotInputTrace
},
])
self.findParam('input').setValue(
TraceSource.registeredObjects["Trace Management"])
TraceSource.sigRegisteredObjectsChanged.connect(
self.traceSourcesChanged)
self.resetTraceLimits()
self.setDefaultYRange(-0.5, 0.5)
self.YDefault()
class PartitionDisplay(Parameterized, AutoScript):
_name = "Partition Comparison"
def __init__(self, parent):
AutoScript.__init__(self)
self._autoscript_init = False
self.parent = parent
self.poi = POI(self)
self.poiDock = CWMainGUI.getInstance().addDock(self.poi, "Partition Comparison POI Table", area=Qt.TopDockWidgetArea)
self.poiDock.hide()
self.defineName()
self._traces = None
self.api = CWCoreAPI.getInstance()
self.graph = GraphWidget()
self.bselection = QToolBar()
self.graph.addWidget(self.bselection)
self.graphDock = CWMainGUI.getInstance().addDock(self.graph, "Partition Comparison Graph", area=Qt.TopDockWidgetArea)
self.graphDock.hide()
def defineName(self):
self.partObject = Partition(self)
partModeList = {}
for a in self.partObject.supportedMethods:
partModeList[a.partitionType] = a
self.diffObject = DifferenceMode()
diffModeList = {}
for a in self.diffObject.supportedMethods:
diffModeList[a.differenceType] = a
self.addGroup("generatePartitions")
self.addGroup("generatePartitionStats")
self.addGroup("generatePartitionDiffs")
self.addGroup("displayPartitionDiffs")
self.getParams().addChildren([
{'name':'Comparison Mode', 'key':'diffmode', 'type':'list', 'values':diffModeList, 'value':self.diffObject.diffMethodClass, 'action':lambda _: self.updateScript()},
{'name':'Partition Mode', 'key':'partmode', 'type':'list', 'values':partModeList, 'value':self.partObject.partMethodClass, 'action':lambda _: self.updateScript()},
{'name':'Display', 'type':'action', 'action':lambda _:self.runAction()},
{'name':'Auto-Save Data to Project', 'key':'part-saveints', 'type':'bool', 'value':False, 'action':lambda _: self.updateScript()},
{'name':'Auto-Load Data from Project', 'key':'part-loadints', 'type':'bool', 'value':False, 'action':lambda _: self.updateScript()},
{'name':'Points of Interest', 'key':'poi', 'type':'group', 'children':[
{'name':'Selection Mode', 'type':'list', 'values':{'Max N Points/Subkey':'maxn'}, 'value':'maxn'},
{'name':'Point Range', 'key':'poi-pointrng', 'type':'range', 'limits':(0, 0), 'default':(0, 0), 'value':(0, 0), 'action':lambda _: self.updatePOI()},
{'name':'Num POI/Subkey', 'key':'poi-nummax', 'type':'int', 'limits':(1, 200), 'value':1, 'action':lambda _: self.updatePOI()},
{'name':'Min Spacing between POI', 'key':'poi-minspace', 'type':'int', 'limits':(1, 100E6), 'value':1, 'step':100, 'action':lambda _: self.updatePOI()},
{'name':'Hill detection', 'key':'poi-hilldet', 'type':'bool', 'value':True, 'tip':"Extend the bounds downhill for each peak", 'action':lambda _: self.updatePOI()},
# {'name':'Threshold', 'key':'threshold', 'type':'int', 'visible':False},
{'name':'Open POI Table', 'type':'action', 'action':lambda _: self.poiDock.show()},
]},
])
def updatePOI(self, ignored=None):
self.updateScript()
if self._autoscript_init == False:
return
# Some sort of race condition - applying Therac-25 type engineering and just
# randomly hope this is enough delay
QTimer.singleShot(500, lambda:self.runScriptFunction.emit("TraceExplorerDialog_PartitionDisplay_findPOI"))
def setBytePlot(self, num, sel):
self.enabledbytes[num] = sel
if self.doRedraw:
self.redrawPlot()
def setByteAll(self, status):
self.doRedraw = False
for i, t in enumerate(self.byteNumAct):
t.defaultWidget().setChecked(status)
self.setBytePlot(i, status)
self.doRedraw = True
self.redrawPlot()
def redrawPlot(self):
self.graph.clearPushed()
for bnum in range(0, self.numKeys):
if self.enabledbytes[bnum]:
self.graph.setColorInt(bnum, self.numKeys)
self.graph.passTrace(self.SADList[bnum], pen=pg.mkPen(pg.intColor(bnum, 16)), idString = str(bnum))
def updateScript(self, ignored=None):
##Partitioning & Differences
try:
diffMethodStr = self.findParam('diffmode').getValue().__name__
partMethodStr = self.findParam('partmode').getValue().__name__
except AttributeError as e:
return
self.importsAppend('from chipwhisperer.analyzer.utils.Partition import PartitionRandDebug, PartitionRandvsFixed, PartitionEncKey, PartitionHWIntermediate, PartitionHDLastRound')
self.importsAppend('from chipwhisperer.analyzer.utils.TraceExplorerScripts.PartitionDisplay import DifferenceModeTTest, DifferenceModeSAD')
self.importsAppend('from chipwhisperer.analyzer.ui.CWAnalyzerGUI import CWAnalyzerGUI')
self.addGroup("displayPartitionStats")
self.addVariable('displayPartitionStats', 'ted', 'self.')
self.addFunction('displayPartitionStats', 'setTraceSource', 'UserScript.traces', obj='ted')
self.addFunction('displayPartitionStats', 'parent.getProgressIndicator', '', 'progressBar', obj='ted')
self.addFunction('displayPartitionStats', 'partObject.setPartMethod', partMethodStr, obj='ted')
self.addFunction('displayPartitionStats', 'partObject.generatePartitions', 'saveFile=True, loadFile=False', 'partData', obj='ted')
self.addFunction('displayPartitionStats', 'generatePartitionStats',
'partitionData={"partclass":%s, "partdata":partData}, saveFile=True, progressBar=progressBar' % partMethodStr,
'partStats', obj='ted')
self.addFunction('displayPartitionStats', 'generatePartitionDiffs',
'%s, statsInfo={"partclass":%s, "stats":partStats}, saveFile=True, loadFile=False, progressBar=progressBar'%
(diffMethodStr, partMethodStr),
'partDiffs', obj='ted')
self.addFunction('displayPartitionStats', 'displayPartitions', 'differences={"partclass":%s, "diffs":partDiffs}' % partMethodStr, obj='ted')
self.addFunction('displayPartitionStats', 'poi.setDifferences', 'partDiffs', obj='ted')
##Points of Interest
ptrng = self.findParam(["Points of Interest",'poi-pointrng']).getValue()
self.addGroup("findPOI")
self.addVariable('findPOI', 'ted', 'self.')
self.addFunction('findPOI', 'poi.calcPOI', 'numMax=%d, pointRange=(%d, %d), minSpace=%d' % (
self.findParam(["Points of Interest",'poi-nummax']).getValue(),
ptrng[0], ptrng[1],
self.findParam(["Points of Interest",'poi-minspace']).getValue()),
obj='ted')
#Check if this updateScript was called as a result of showing the TraceExplorer window
if ignored == "traceexplorer_show":
self._autoscript_init = True
def generatePartitionStats(self, partitionData={"partclass":None, "partdata":None}, saveFile=False, loadFile=False, tRange=(0, -1), progressBar=None):
traces = self._traces
if tRange[1] < 0:
tRange = (tRange[0], traces.numTraces() + 1 + tRange[1])
self.partObject.setPartMethod(partitionData["partclass"])
self.numKeys = len(self.partObject.partMethod.getPartitionNum(traces, 0))
numPoints = traces.numPoints()
if loadFile:
cfgsecs = self.api.project().getDataConfig(sectionName="Trace Statistics", subsectionName="Total Trace Statistics")
foundsecs = []
for cfg in cfgsecs:
desiredsettings = {}
desiredsettings["tracestart"] = tRange[0]
desiredsettings["traceend"] = tRange[1]
desiredsettings["partitiontype"] = self.partObject.partMethod.__class__.__name__
if self.api.project().checkDataConfig(cfg, desiredsettings):
foundsecs.append(cfg)
else:
foundsecs = []
if len(foundsecs) > 1:
IOError("Too many sections!!!")
elif len(foundsecs) == 1:
fname = self.api.project().convertDataFilepathAbs(foundsecs[0]["filename"])
stats = np.load(fname)
else:
# Array to hold average + stddev of all traces/partitions
A_k = []
A_j = []
Q_k = []
dataArrays = [A_k, A_j, Q_k]
ACnt = []
for bnum in range(0, self.numKeys):
for d in dataArrays:
d.append([])
ACnt.append([])
for i in range(0, self.partObject.partMethod.getNumPartitions()):
for d in dataArrays:
d[bnum].append(np.zeros(numPoints))
ACnt[bnum].append(0)
# Get segment list
segList = traces.getSegmentList()
if progressBar:
progressBar.setWindowTitle("Phase 1: Trace Statistics")
progressBar.setMaximum(bnum) # len(segList['offsetList']) * self.numKeys)
progressBar.show()
# TODO: Double-check this fix
# for tsegn, segtrace in enumerate(segList['offsetList']):
tsegn = 0
if progressBar: progressBar.setText("Segment %d" % tsegn)
# Average data needs to be calculated
# Require partition list
partData = partitionData["partdata"]
# print "Calculating Average + Std-Dev"
# Std-Dev calculation:
# A[0] = 0
# A[k] = A[k-1] + (x[k] - A[k-1]) / k
# Q[0] = 0
# Q[k] = Q[k-1] + (x[k] - A[k-1])(x[k] - A[k])
for bnum in range(0, self.numKeys):
progressBar.updateStatus(tsegn * self.numKeys + bnum)
if progressBar.wasAborted():
break
for i in range(0, self.partObject.partMethod.getNumPartitions()):
util.updateUI()
tlist = partData[bnum][i]
if len(tlist) > 0:
for tnum in tlist:
if tnum > tRange[0] and tnum < tRange[1]:
t = traces.getTrace(tnum)
ACnt[bnum][i] += 1
A_k[bnum][i] = A_k[bnum][i] + (t - A_j[bnum][i]) / ACnt[bnum][i]
Q_k[bnum][i] = Q_k[bnum][i] + ((t - A_j[bnum][i]) * (t - A_k[bnum][i]))
A_j[bnum][i] = A_k[bnum][i]
if progressBar.wasAborted():
progressBar.hide()
return
# Finally get variance
for bnum in range(0, self.numKeys):
for i in range(0, self.partObject.partMethod.getNumPartitions()):
# TODO: Should be using population variance or sample variance (e.g. /n or /n-1)?
# Since this is taken over very large sample sizes I imagine it won't matter
# ultimately.
Q_k[bnum][i] = Q_k[bnum][i] / max(ACnt[bnum][i] - 1, 1)
# Average is in A_k
stats = {"mean":A_k, "variance":Q_k, "number":ACnt}
# Wasn't cancelled - save this to project file for future use if requested
if saveFile:
progressBar.setText("Saving Mean/Variance Partitions")
cfgsec = self.api.project().addDataConfig(sectionName="Trace Statistics", subsectionName="Total Trace Statistics")
cfgsec["tracestart"] = tRange[0]
cfgsec["traceend"] = tRange[1]
cfgsec["partitiontype"] = self.partObject.partMethod.__class__.__name__
fname = self.api.project().getDataFilepath('tracestats-%s-%d-%s.npz' % (cfgsec["partitiontype"], tRange[0], tRange[1]), 'analysis')
# Save mean/variance for trace
np.savez(fname["abs"], mean=A_k, variance=Q_k, number=ACnt)
cfgsec["filename"] = fname["rel"]
progressBar.hide()
return stats
def generatePartitionDiffs(self, diffModule, statsInfo={"partclass":None, "stats":None}, saveFile=False, loadFile=False, tRange=(0, -1), progressBar=None):
traces = self._traces
if tRange[1] < 0:
tRange = (tRange[0], traces.numTraces() + 1 + tRange[1])
self.partObject.setPartMethod(statsInfo["partclass"])
self.diffObject.setDiffMethod(diffModule)
self.numKeys = len(self.partObject.partMethod.getPartitionNum(traces, 0))
numPoints = traces.numPoints()
foundsecs = []
if loadFile:
cfgsecs = self.api.project().getDataConfig(sectionName="Trace Statistics", subsectionName="Partition Differences")
for cfg in cfgsecs:
desiredsettings = {}
desiredsettings["tracestart"] = tRange[0]
desiredsettings["traceend"] = tRange[1]
desiredsettings["partitiontype"] = self.partObject.partMethod.__class__.__name__
desiredsettings["comparetype"] = self.diffObject.mode.moduleName
if self.api.project().checkDataConfig(cfg, desiredsettings):
foundsecs.append(cfg)
else:
cfgsecs = []
if len(foundsecs) > 1:
IOError("Too many sections!!!")
elif len(foundsecs) == 1:
fname = self.api.project().convertDataFilepathAbs(foundsecs[0]["filename"])
SADList = np.load(fname)
else:
progressBar.setWindowTitle("Phase 2: Calculating Partition Differences")
progressBar.setText("Calculating all Differences based on " + self.diffObject.mode.differenceType)
SADList = self.diffObject.difference(self.numKeys, self.partObject.partMethod.getNumPartitions(), None, numPoints, statsInfo["stats"], progressBar)
if saveFile:
cfgsec = self.api.project().addDataConfig(sectionName="Trace Statistics", subsectionName="Partition Differences")
cfgsec["tracestart"] = tRange[0]
cfgsec["traceend"] = tRange[1]
cfgsec["partitiontype"] = self.partObject.partMethod.__class__.__name__
cfgsec["comparetype"] = self.diffObject.mode.moduleName
fname = self.api.project().getDataFilepath('partdiffs-%s-%s-%d-%s.npy' % (cfgsec["partitiontype"], cfgsec["comparetype"], tRange[0], tRange[1]), 'analysis')
np.save(fname["abs"], SADList)
cfgsec["filename"] = fname["rel"]
progressBar.updateStatus(progressBar.maximum)
progressBar.setWindowTitle('Debug Fail')
if progressBar.wasAborted():
return
self.SADList = SADList
return SADList
def displayPartitions(self, differences={"partclass":None, "diffs":None}, tRange=(0, -1)):
self.graphDock.show()
traces = self._traces
if tRange[1] < 0:
tRange = (tRange[0], traces.numTraces() + 1 + tRange[1])
self.partObject.setPartMethod(differences["partclass"])
self.numKeys = len(self.partObject.partMethod.getPartitionNum(traces, 0))
self.SADList = differences["diffs"]
# Place byte selection option on graph
if hasattr(self, 'enabledbytes') and len(self.enabledbytes) == self.numKeys:
pass
else:
self.enabledbytes = [False] * self.numKeys
self.doRedraw = True
self.byteNumAct = []
for i in range(0, self.numKeys):
ql = QToolButton()
ql.setText('%d' % i)
color = pg.intColor(i, self.numKeys)
ql.setStyleSheet("color: rgb(%d, %d, %d)" % (color.red(), color.green(), color.blue()))
qa = QWidgetAction(self.graph)
qa.setDefaultWidget(ql)
qa.setStatusTip('%d' % i)
ql.setCheckable(True)
ql.setChecked(self.enabledbytes[i])
ql.clicked[bool].connect(partial(self.setBytePlot, i))
self.byteNumAct.append(qa)
byteNumAllOn = QAction('All On', self.graph)
byteNumAllOff = QAction('All Off', self.graph)
byteNumAllOn.triggered.connect(partial(self.setByteAll, True))
byteNumAllOff.triggered.connect(partial(self.setByteAll, False))
self.bselection.clear()
for i in range(0, self.numKeys):
self.bselection.addAction(self.byteNumAct[i])
self.bselection.addAction(byteNumAllOn)
self.bselection.addAction(byteNumAllOff)
self.graph.setPersistance(True)
self.poi.setDifferences(self.SADList)
self.findParam(["Points of Interest",'poi-pointrng']).setLimits((0, len(self.SADList[0])))
self.findParam(["Points of Interest",'poi-pointrng']).setValue((0, len(self.SADList[0])))
self.redrawPlot()
def runAction(self):
self.runScriptFunction.emit('TraceExplorerDialog_PartitionDisplay_displayPartitionStats')
def setTraceSource(self, traces):
self._traces = traces
self.partObject.setTraceSource(self._traces)