# -*- Mode:Python -*- # # This file is part of the Coriolis Software. # Copyright (c) Sorbonne Université 2016-2021, All Rights Reserved # # +-----------------------------------------------------------------+ # | C O R I O L I S | # | B o r a - A n a l o g S l i c i n g T r e e | # | | # | Author : Jean-Paul Chaput | # | E-mail : Jean-Paul.Chaput@lip6.fr | # | =============================================================== | # | Python : "./karakaze/AnalogDesign.py" | # +-----------------------------------------------------------------+ from Hurricane import * from Hurricane import DataBase import CRL import helpers from helpers import isderived, trace from helpers.io import ErrorMessage as Error from Analog import Device, TransistorFamily, Transistor, \ CommonDrain, CommonGatePair, CommonSourcePair, \ CrossCoupledPair, DifferentialPair, LevelShifter, \ SimpleCurrentMirror, CapacitorFamily, \ MultiCapacitor, CapacitorFamily, MultiCapacitor, \ ResistorFamily, Resistor, LayoutGenerator, \ Matrix from Bora import ParameterRange, StepParameterRange, \ MatrixParameterRange, SlicingNode, HSlicingNode, \ VSlicingNode, DSlicingNode, RHSlicingNode, \ RVSlicingNode import karakaze.oceane import Anabatic import Katana import Bora #helpers.setTraceLevel( 100 ) NMOS = Transistor.NMOS PMOS = Transistor.PMOS PIP = CapacitorFamily.PIP MIM = CapacitorFamily.MIM MOM = CapacitorFamily.MOM LOWRES = ResistorFamily.LOWRES HIRES = ResistorFamily.HIRES RPOLYH = ResistorFamily.RPOLYH RPOLY2PH = ResistorFamily.RPOLY2PH Center = SlicingNode.AlignCenter Left = SlicingNode.AlignLeft Right = SlicingNode.AlignRight Top = SlicingNode.AlignTop Bottom = SlicingNode.AlignBottom Unknown = SlicingNode.AlignBottom VNode = 1 HNode = 2 DNode = 3 def toDbU ( value ): return DbU.fromPhysical( value, DbU.UnitPowerMicro ) def toLength ( value ): return float(value) * 1e+6 def readMatrix ( rows ): if not isinstance(rows,list): print( '[ERROR] readMatrix(): First level is not a list.' ) sys.exit( 1 ) rowCount = len(rows) for row in range(len(rows)): column = rows[row] if not isinstance(column,list): print( '[ERROR] readMatrix(): Column {} is not a list.'.format(row) ) sys.exit( 1 ) if row == 0: columnCount = len(column) matrix = Matrix( rowCount, columnCount ) else: if columnCount != len(column): print( '[ERROR] readMatrix(): Column {} size discrepency (sould be {}).'.format(len(column),columnCount)) sys.exit( 1 ) for column in range(len(column)): matrix.setValue( row, column, rows[row][column] ) return matrix class AnalogDesign ( object ): def __init__ ( self ): self.cellName = None self.netCache = {} self.rg = None self.library = None self.cell = None self.netCache = {} self.slicingTree = None self.stack = [] self.stack2 = [] self.toleranceRatioH = 0 self.toleranceRatioW = 0 self.toleranceBandH = 0 self.toleranceBandW = 0 self.parameters = karakaze.oceane.Parameters() return def setCellName ( self, name ): self.cellName = name return def beginCell ( self, cellName ): self.setCellName( cellName ) UpdateSession.open() self.rg = CRL.AllianceFramework.get().getRoutingGauge() self.cell = CRL.AllianceFramework.get().createCell( self.cellName ) self.library = Library.create( DataBase.getDB().getRootLibrary(), 'AnalogRootLibrary' ) self.generator = LayoutGenerator() return def endCell ( self ): UpdateSession.close() return def checkBeginCell ( self, function ): if not self.cell: raise Error( 3, [ 'AnalogDesign: \"AnalogDevice.beginCell()\" must be called *before* \"%s\".' \ % function ] ) return def checkConnexion ( self, count, net, connexion ): if not isinstance(connexion,tuple): raise Error( 3, [ 'AnalogDesign.doNets(): \"self.netSpecs\" in \"%s\", connexion [%d] is *not* a tuple.' \ % (net.getName(),count) , '%s' % str(connexion) ] ) if len(connexion) != 2: raise Error( 3, [ 'AnalogDesign.doNets(): \"self.devicesSpecs\" in \"%s\", connexion [%d] has %d items instead of 2 .' \ % (net.getName(),count,len(connexion)) , '%s' % str(connexion) ] ) if not isinstance(connexion[0],str): raise Error( 3, [ 'AnalogDesign.doNets(): \"self.devicesSpecs\" in \"%s\", connexion [%d], field [0] (instance) is *not* a string.' \ % (net.getName(),count) , '%s' % str(connexion) ] ) if not isinstance(connexion[1],str): raise Error( 3, [ 'AnalogDesign.doNets(): \"self.devicesSpecs\" in \"%s\", connexion [%d], field [1] (terminal) is *not* a string.' \ % (net.getName(),count) , '%s' % str(connexion) ] ) return def checkRail( self, net, metal, npitch, cellName, instanceName ): #Net verification missing if not isinstance(metal,str): raise Error( 3, [ 'AnalogDesign.checkRail(): \"metal\" is *not* a string.' ] ) if not isinstance(npitch,int): raise Error( 3, [ 'AnalogDesign.checkRail(): \"NPitch\" is *not* an int.' ] ) if not isinstance(cellName,str): raise Error( 3, [ 'AnalogDesign.checkRail(): \"cellName\" is *not* a string.' ] ) if not isinstance(instanceName,str): raise Error( 3, [ 'AnalogDesign.checkRail(): \"instanceName\" is *not* a string.' ] ) return def connect ( self, instanceName, masterNetName, net ): instance = getattr( self, instanceName ) masterNet = instance.getMasterCell().getNet( masterNetName ) instance.getPlug( masterNet ).setNet( net ) state = NetRoutingExtension.get(net) device = instance.getMasterCell() if masterNetName=='B': device.getParameter('B.w').setValue(int(state.getWPitch())) if masterNetName=='G': device.getParameter('G.w').setValue(int(state.getWPitch())) if masterNetName=='G1': device.getParameter('G1.w').setValue(int(state.getWPitch())) if masterNetName=='G2': device.getParameter('G2.w').setValue(int(state.getWPitch())) if masterNetName=='D': device.getParameter('D.w').setValue(int(state.getWPitch())) if masterNetName=='D1': device.getParameter('D1.w').setValue(int(state.getWPitch())) if masterNetName=='D2': device.getParameter('D2.w').setValue(int(state.getWPitch())) if masterNetName=='S': device.getParameter('S.w').setValue(int(state.getWPitch())) return def getNet ( self, netName, create=True ): net = None if netName in self.netCache: net = self.netCache[netName] elif create: net = Net.create( self.cell, netName ) self.netCache[ netName ] = net return net def doNets ( self ): self.checkBeginCell( 'AnalogDesign.doNets()' ) if not hasattr(self,'netSpecs'): raise Error( 3, 'AnalogDesign.doNets(): Mandatory attribute \"self.netSpecs\" has not been defined.' ) if not isinstance(self.netSpecs,dict): raise Error( 3, 'AnalogDesign.doNets(): Attribute \"self.netSpecs\" *must* be a Python dict.' ) for netName, netType in self.netTypes.items(): if not isinstance(netName,str): raise Error( 3, 'AnalogDesign.doNets(): Dict key (net name) of \"self.netTypes\" *must* be a string (%s).' % str(netName) ) net = self.getNet( netName ) isExternal = False if 'isExternal' in netType: isExternal = netType['isExternal'] for netName, connexions in self.netSpecs.items(): if not isinstance(netName,str): raise Error( 3, 'AnalogDesign.doNets(): Dict key (net name) of \"self.netSpecs\" *must* be a string (%s).' % str(netName) ) net = self.getNet( netName ) state = NetRoutingExtension.create( net, NetRoutingState.AutomaticGlobalRoute|NetRoutingState.Analog ) count = 1 for connexion in connexions: if isinstance(connexion,tuple): self.checkConnexion( count, net, connexion ) self.connect( connexion[0], connexion[1], net ) count += 1 else: if isinstance(connexion,dict): state.setWPitch(long(connexion['W'])) return def checkDSpec ( self, count, dspec ): if not isinstance(dspec,list): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], is *not* a list.' % count , '%s' % str(dspec) ]) if not isderived(dspec[0],Device): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [0] is *not* a Device class.' % count , '%s' % str(dspec) ]) specSize = 0 if isderived(dspec[0],TransistorFamily): specSize = 12 elif isderived(dspec[0], CapacitorFamily): specSize = 7 elif isderived(dspec[0], ResistorFamily): specSize = 8 else: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], has unsupported device type.' \ % (count) , '%s' % str(dspec) ]) if len(dspec) < specSize: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], has %d items instead of 12 .' \ % (count,len(dspec)) , '%s' % str(dspec) ]) if not isinstance(dspec[1],str): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [1] (model name) is *not* a string.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[2],str): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [2] (layout style) is *not* a string.' % count , '%s' % str(dspec) ]) if isderived(dspec[0],TransistorFamily): if dspec[3] not in [NMOS, PMOS]: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [3] (type) must be either NMOS or PMOS.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[4],float): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [4] (WE) is *not* a float.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[5],float): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [5] (LE) is *not* a float.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[6],int): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [6] (M) is *not* an int.' % count , '%s' % str(dspec) ]) if (not dspec[7] is None) and (not isinstance(dspec[7],int)): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [7] (Mint) is neither an int nor None.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[8],int): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [8] (external dummies) is *not* an int.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[9],bool): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [9] (source first) is *not* a boolean.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[10],int): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [10] (bulk) is *not* an int.' % count , '%s' % str(dspec) ]) else: if dspec[10] > 0xf: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [10] (bulk) is greater than 0xf.' % count , '%s' % str(dspec) ]) if not isinstance(dspec[11],bool): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [11] (bulk connected) is *not* a boolean.' % count , '%s' % str(dspec) ]) elif isderived(dspec[0], CapacitorFamily): if dspec[3] not in [PIP, MIM, MOM]: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [3] (type) must be either PIP, MIM or MOM.' % count , '%s' % str(dspec) ]) if isinstance(dspec[4],float): pass elif isinstance(dspec[4],tuple): pass else: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [4] (Cs) should either be *one* float or a *list* of floats.' % count , '%s' % str(dspec) ]) elif isderived(dspec[0],ResistorFamily): if dspec[3] not in [RPOLYH, RPOLY2PH]: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [3] (type) must be either RPOLYH or RPOLY2PH.' % count , '%s' % str(dspec) ]) if isinstance(dspec[5],float): pass else: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [4] (resistance) must be a float.' % count , '%s' % str(dspec) ]) else: raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], spec list do not match any known pattern.' % count , '%s' % str(dspec) ]) return def checkDSpecDigital ( self, count, dspec ): # if not isinstance(dspec[0],str): # raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [0] (model name) is *not* a string.' % count # , '%s' % str(dspec) ]) if not isinstance(dspec[1],str): raise Error( 3, [ 'AnalogDesign.doDevices(): \"self.devicesSpecs\" entry [%d], field [1] (model name) is *not* a string.' % count , '%s' % str(dspec) ]) return def readParameters ( self, path ): trace( 110, ',+', '\tReading Oceane parameters from \"%s\"\n' % path ) if not path: return self.parameters.read( path ); for dspec in self.devicesSpecs: if isinstance(dspec[0],Cell): pass elif issubclass(dspec[0],TransistorFamily): Tname = dspec[1].split('_')[0] Tparameters = self.parameters.getTransistor( Tname ) if not Tparameters: raise Error( 3, [ 'AnalogDesign.readParameters(): Missing parameters for \"%s\".' % Tname ] ) continue dspec[4] = toLength( Tparameters.W ) dspec[5] = toLength( Tparameters.L ) dspec[6] = Tparameters.M trace( 110, '\t- \"%s\" : W:%f L:%f M:%d\n' % (Tname ,dspec[4] ,dspec[5] ,dspec[6]) ) elif issubclass(dspec[0],CapacitorFamily): Cname = dspec[1] Cparameters = self.parameters.getCapacitor( Cname ) if not Cparameters: raise Error( 3, [ 'AnalogDesign.readParameters(): Missing parameters for capacity \"%s\".' % Cname ] ) continue dspec[4] = Cparameters.C * 1e+12 trace( 110, '\t- \"%s\" : C:%fpF\n' % (Cname ,dspec[4]) ) elif issubclass(dspec[0],ResistorFamily): print( WarningMessage( 'Resistor devices are not supported yet by Oceane parser (instance:"{}").'.format(dspec[1]) )) else: print( WarningMessage( 'Unsupported analog device type {0} (instance:"{1}").'.format(dspec[0],dspec[1]) )) trace( 110, '-,' ) return def doDevice ( self, count, dspec ): self.checkBeginCell( 'AnalogDesign.doDevice()' ) if len(dspec) == 2: self.checkDSpecDigital( count, dspec ) if isinstance( dspec[0], str ): masterCell = CRL.AllianceFramework.get().getCell( dspec[0], CRL.Catalog.State.Views ) instance = Instance.create( self.cell , dspec[1] , masterCell , Transformation() , Instance.PlacementStatus.UNPLACED ) self.__dict__[ dspec[1] ] = instance else: masterCell = dspec[0] instance = Instance.create( self.cell , dspec[1] , masterCell , Transformation() , Instance.PlacementStatus.UNPLACED ) self.__dict__[ dspec[1] ] = instance else: self.checkDSpec( count, dspec ) trace( 110, '\t==============================================================\n' ) trace( 110, '\tBuilding \"%s\"\n' % dspec[1] ) if isderived(dspec[0],TransistorFamily): device = dspec[0].create( self.library, dspec[1], dspec[3], dspec[11] ) device.getParameter( 'Layout Styles' ).setValue( dspec[2] ) device.getParameter( 'W' ).setValue( toDbU(dspec[4]) ) device.getParameter( 'L' ).setValue( toDbU(dspec[5]) ) device.getParameter( 'M' ).setValue( dspec[6] ) device.setSourceFirst( dspec[9] ) device.setBulkType ( dspec[10] ) if (len(dspec) > 12): device.getParameter( 'NERC' ).setValue(int (dspec[12])) if (len(dspec) > 13): device.getParameter( 'NIRC' ).setValue(int (dspec[13])) if (len(dspec) > 14): for wiringSpec in dspec[14].split(' '): fields = wiringSpec.split('.') if len(fields) > 1: device.getParameter( fields[0]+'.t' ).setValue( fields[1] ) if not (dspec[7] is None): device.setMint ( dspec[7] ) if dspec[8]: device.setExternalDummy( dspec[8] ) elif isderived(dspec[0],CapacitorFamily): if isinstance(dspec[4],float): capaValues = (dspec[4],) elif isinstance(dspec[4],tuple): capaValues = dspec[4] else: raise ErrorMessage( 1, 'AnalogDesign.doDevice(): Invalid type for capacities values "%s".' \ % str(dspec[4]) ) device = dspec[0].create( self.library, dspec[1], dspec[3], len(capaValues) ) device.getParameter( 'Layout Styles' ).setValue( dspec[2] ) device.getParameter( 'matrix' ).setMatrix( dspec[5] ) device.setDummy( dspec[6] ) for i in range(len(capaValues)): device.getParameter( 'capacities' ).setValue( i, capaValues[i] ) elif isderived(dspec[0],ResistorFamily): print( dspec ) device = dspec[0].create( self.library, dspec[1], dspec[3] ) device.getParameter( 'R' ).setValue( dspec[4] ) device.getParameter( 'W' ).setValue( toDbU(dspec[5]) ) device.getParameter( 'L' ).setValue( toDbU(dspec[6]) ) device.getParameter( 'bends' ).setValue( dspec[7] ) trace( 100, '\tW:{0}\n'.format(dspec[5]) ) trace( 100, '\tpW:{0}\n'.format(device.getParameter('W')) ) trace( 100, '\tbends:{0}\n'.format(dspec[7]) ) else: raise ErrorMessage( 1, 'AnalogDesign.doDevice(): Unknown/unsupported device "%s".' % str(dspec[0]) ) self.generator.setDevice ( device ) self.generator.drawLayout() instance = Instance.create( self.cell , dspec[1] , device , Transformation() , Instance.PlacementStatus.UNPLACED ) self.__dict__[ dspec[1] ] = instance trace( 100, '\tAdd Instance:{0}\n'.format(dspec[1]) ) return def doDevices ( self ): trace( 110, ',+', '\tAnalogDesign.doDevices()\n' ) if not hasattr(self,'devicesSpecs'): raise Error( 3, 'AnalogDesign.doDevices(): Mandatory attribute \"self.devicesSpecs\" has not been defined.' ) if not isinstance(self.devicesSpecs,list): raise Error( 3, 'AnalogDesign.doDevices(): Attribute \"self.devicesSpecs\" *must* be a Python list.' ) count = 1 for dspec in self.devicesSpecs: self.doDevice( count, dspec ) count += 1 trace( 110, '-,' ) return def showNode ( self, node ): lines = [ '{' ] for key, value in node.items(): if key == 'children': lines += [ "%20s { ... }" % "'children':" ] else: skey = "'%s':" % str(key) lines += [ "%20s %s" % (skey,str(value)) ] lines += [ '}' ] return lines def checkNode ( self, node, isRoot ): if not isinstance(node,dict): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Node element is *not* a dict.' ] + self.showNode(node) ) if not 'type' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"type\" key/element.' ] + self.showNode(node) ) nodeType = node['type'] if nodeType not in [VNode, HNode, DNode]: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"type\" must be one of VNode, HNode or DNode.' ] + self.showNode(node) ) if nodeType == DNode: if not 'device' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"device\" key/element.' ] + self.showNode(node) ) if not isinstance(node['device'],str): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"device\" value *must* be of type str.' ] + self.showNode(node) ) if not 'span' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"span\" key/element.' ] + self.showNode(node) ) if not isinstance(node['span'],tuple) \ or len(node['span']) != 3 \ or not isinstance(node['span'][0],float) \ or not isinstance(node['span'][1],float) \ or not isinstance(node['span'][2],float): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"span\" value *must* be a tuple of 3 floats.' ] + self.showNode(node) ) if not 'NF' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"NF\" key/element.' ] + self.showNode(node) ) if not isinstance(node['NF'],int): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"NF\" value *must* be of type int.' ] + self.showNode(node) ) else: if isRoot: if not 'toleranceRatioH' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"toleranceRationH\" key/element in root node.' ] + self.showNode(node) ) if not 'toleranceRatioW' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"toleranceRationW\" key/element in root node.' ] + self.showNode(node) ) if not 'toleranceBandH' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"toleranceBandH\" key/element in root node.' ] + self.showNode(node) ) if not 'toleranceBandW' in node: raise Error( 3, [ 'AnalogDesign.doSlicingTree(): Missing mandatory \"toleranceBandW\" key/element in root node.' ] + self.showNode(node) ) if not 'children' in node: print( Error( 3, [ 'AnalogDesign.doSlicingTree(): Suspicious root node without children.' ] + self.showNode(node) )) if 'children' in node: if not isinstance(node['children'],list): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"children\" value *must* be of type list.' ] + self.showNode(node) ) if 'symmetries' in node: symmetries = node['symmetries'] if not isinstance(symmetries,list): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"symmetries\" value *must* be of type list.' ] + self.showNode(node) ) for i in range(len(symmetries)): if not isinstance(symmetries[i],tuple) \ or len(symmetries[i]) != 2 \ or not isinstance(symmetries[i][0],int) \ or not isinstance(symmetries[i][1],int): raise Error( 3, [ 'AnalogDesign.doSlicingTree(): \"symmetries\" entry [%d] *must* be a tuple of 2 int.' % i ] + self.showNode(node) ) return def beginSlicingTree ( self ): trace( 110, ',+', '\tAnalogDesign.beginSlicingTree()\n' ) return def topNode ( self ): return self.stack[-1][0] def topSymmetries ( self ): return self.stack[-1][1] def topSymmetriesNet ( self ): return self.stack[-1][2] def setToleranceRatioH ( self, u ): self.toleranceRatioH = toDbU(u) def setToleranceRatioW ( self, u ): self.toleranceRatioW = toDbU(u) def setToleranceBandH ( self, u ): self.toleranceBandH = toDbU(u) def setToleranceBandW ( self, u ): self.toleranceBandW = toDbU(u) def dupTolerances ( self, node ): node.setToleranceRatioH( self.toleranceRatioH ) node.setToleranceRatioW( self.toleranceRatioW ) node.setToleranceBandH ( self.toleranceBandH ) node.setToleranceBandW ( self.toleranceBandW ) return def pushNode ( self, node ): trace( 110, ',+', '\tSlicingTree.pushNode() %s ' % str(node) ) parent = None if len(self.stack): parent = self.topNode() parent.push_back( node ) trace( 110, '(parent id:%d)\n' % parent.getId() ) else: trace( 110, '(Root)\n' ) self.slicingTree = node node.setCell( self.cell ) self.stack.append( (node,[],[]) ) self.dupTolerances( node ) node.setRoutingGauge( self.rg ) #node.cprint() return def pushVNode ( self, alignment ): self.pushNode( VSlicingNode.create( alignment ) ) return def pushHNode ( self, alignment ): self.pushNode( HSlicingNode.create( alignment ) ) return def popNode ( self ): for childIndex, copyIndex in self.topSymmetries(): self.topNode().addSymmetry( childIndex, copyIndex ) for type, net1, net2 in self.topSymmetriesNet(): if (net2 == None): self.topNode().addSymmetryNet( type, net1 ) else: self.topNode().addSymmetryNet( type, net1, net2 ) trace( 110, '-,', '\tSlicingTree.popNode() %s\n' % str(self.topNode()) ) if len(self.stack) == 1: trace( 110, '\tAnalogDesign.endSlicingTree()\n' ) trace( 110, '-,', '\tSlicingTree %s stack size:%d\n' % (self.cell.getName(), len(self.stack)) ) #self.topNode().setCell( self.cell ) self.topNode().updateNetConstraints() self.topNode().updateGlobalSize() del self.stack[-1] return def addDevice ( self, name, align, parameter=None, index=0 ): node = DSlicingNode.create( name, self.cell, parameter, self.rg ) node.setAlignment( align ) if index != 0: node.setBoxSetIndex( index ) self.topNode().push_back( node ) trace( 110, '\tSlicingTree.addDevice() %s (parent id:%d)\n' % (str(node),self.topNode().getId()) ) #node.cprint() return def addHRail ( self, net, metal, npitch, cellName, instanceName ): self.checkRail( net, metal, npitch, cellName, instanceName ) node = RHSlicingNode.create( net, DataBase.getDB().getTechnology().getLayer(metal), npitch, cellName, instanceName) self.topNode().push_back( node ) trace( 110, '\tSlicingTree.addHRail() to %s\n' % (str(self.topNode())) ) #node.cprint() return def addVRail ( self, net, metal, npitch, cellName, instanceName ): self.checkRail( net, metal, npitch, cellName, instanceName ) node = RVSlicingNode.create( net, DataBase.getDB().getTechnology().getLayer(metal), npitch, cellName, instanceName) self.topNode().push_back( node ) trace( 110, '\tSlicingTree.addVRail() to %s\n' % (str(self.topNode())) ) #node.cprint() return def addSymmetry ( self, childIndex, copyIndex ): self.topSymmetries().append( (childIndex,copyIndex) ) return def addSymmetryNet ( self, type, net1, net2=None ): self.topSymmetriesNet().append( (type, net1, net2) ) return def endSlicingTree ( self ): self.slicingTree.updateGlobalSize() #bora = Bora.BoraEngine.get( self.cell ) #if not bora: bora = Bora.BoraEngine.create( self.cell ) #bora.updateSlicingTree() return def updatePlacement ( self, *args ): if self.slicingTree: bora = Bora.BoraEngine.get( self.cell ) if not bora: bora = Bora.BoraEngine.create( self.cell ) signatureMatched = True if len(args) == 2: bora.updatePlacement( toDbU(args[0]), toDbU(args[1]) ) elif len(args) == 1: bora.updatePlacement( args[0] ) else: signatureMatched = False #if signatureMatched: # katana = Katana.KatanaEngine.get( self.cell ) # if katana: # katana.loadGlobalRouting( Anabatic.EngineLoadGrByNet ) # katana.runNegociate( Katana.Flags.PairSymmetrics ); # #katana.destroy() return