From: Jean-Philippe ARGAUD Date: Sat, 29 Feb 2020 19:49:17 +0000 (+0100) Subject: Improving calculation cache management X-Git-Tag: V9_5_0a1^0 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=ee4560c78eb32d155a142aacc9748371c60a5f7d;p=modules%2Fadao.git Improving calculation cache management --- diff --git a/src/daComposant/daCore/BasicObjects.py b/src/daComposant/daCore/BasicObjects.py index 14d29dc..92ae56a 100644 --- a/src/daComposant/daCore/BasicObjects.py +++ b/src/daComposant/daCore/BasicObjects.py @@ -45,38 +45,47 @@ class CacheManager(object): lenghtOfRedundancy = -1, ): """ - Les caractéristiques de tolérance peuvent être modifées à la création. + Les caractéristiques de tolérance peuvent être modifiées à la création. """ - self.__tolerBP = float(toleranceInRedundancy) - self.__lenghtOR = int(lenghtOfRedundancy) - self.__initlnOR = self.__lenghtOR + self.__tolerBP = float(toleranceInRedundancy) + self.__lenghtOR = int(lenghtOfRedundancy) + self.__initlnOR = self.__lenghtOR + self.__seenNames = [] + self.__enabled = True self.clearCache() def clearCache(self): "Vide le cache" - self.__listOPCV = [] # Operator Previous Calculated Points, Results, Point Norms + self.__listOPCV = [] # Previous Calculated Points, Results, Point Norms, Operator + self.__seenNames = [] # logging.debug("CM Tolerance de determination des doublons : %.2e", self.__tolerBP) - def wasCalculatedIn(self, xValue ): #, info="" ): + def wasCalculatedIn(self, xValue, oName="" ): #, info="" ): "Vérifie l'existence d'un calcul correspondant à la valeur" __alc = False __HxV = None - for i in range(min(len(self.__listOPCV),self.__lenghtOR)-1,-1,-1): - if not hasattr(xValue, 'size') or (xValue.size != self.__listOPCV[i][0].size): - # logging.debug("CM Différence de la taille %s de X et de celle %s du point %i déjà calculé", xValue.shape,i,self.__listOPCP[i].shape) - continue - if numpy.linalg.norm(numpy.ravel(xValue) - self.__listOPCV[i][0]) < self.__tolerBP * self.__listOPCV[i][2]: - __alc = True - __HxV = self.__listOPCV[i][1] - # logging.debug("CM Cas%s déja calculé, portant le numéro %i", info, i) - break + if self.__enabled: + for i in range(min(len(self.__listOPCV),self.__lenghtOR)-1,-1,-1): + if not hasattr(xValue, 'size') or (str(oName) != self.__listOPCV[i][3]) or (xValue.size != self.__listOPCV[i][0].size): + # logging.debug("CM Différence de la taille %s de X et de celle %s du point %i déjà calculé", xValue.shape,i,self.__listOPCP[i].shape) + pass + elif numpy.linalg.norm(numpy.ravel(xValue) - self.__listOPCV[i][0]) < self.__tolerBP * self.__listOPCV[i][2]: + __alc = True + __HxV = self.__listOPCV[i][1] + # logging.debug("CM Cas%s déja calculé, portant le numéro %i", info, i) + break return __alc, __HxV - def storeValueInX(self, xValue, HxValue ): - "Stocke un calcul correspondant à la valeur" + def storeValueInX(self, xValue, HxValue, oName="" ): + "Stocke pour un opérateur o un calcul Hx correspondant à la valeur x" if self.__lenghtOR < 0: self.__lenghtOR = 2 * xValue.size + 2 self.__initlnOR = self.__lenghtOR + self.__seenNames.append(str(oName)) + if str(oName) not in self.__seenNames: # Etend la liste si nouveau + self.__lenghtOR += 2 * xValue.size + 2 + self.__initlnOR += self.__lenghtOR + self.__seenNames.append(str(oName)) while len(self.__listOPCV) > self.__lenghtOR: # logging.debug("CM Réduction de la liste des cas à %i éléments par suppression du premier", self.__lenghtOR) self.__listOPCV.pop(0) @@ -84,16 +93,19 @@ class CacheManager(object): copy.copy(numpy.ravel(xValue)), copy.copy(HxValue), numpy.linalg.norm(xValue), + str(oName), ) ) def disable(self): "Inactive le cache" self.__initlnOR = self.__lenghtOR self.__lenghtOR = 0 + self.__enabled = False def enable(self): "Active le cache" self.__lenghtOR = self.__initlnOR + self.__enabled = True # ============================================================================== class Operator(object): @@ -106,6 +118,7 @@ class Operator(object): CM = CacheManager() # def __init__(self, + name = "GenericOperator", fromMethod = None, fromMatrix = None, avoidingRedundancy = True, @@ -118,6 +131,7 @@ class Operator(object): deux mots-clé, soit une fonction ou un multi-fonction python, soit une matrice. Arguments : + - name : nom d'opérateur - fromMethod : argument de type fonction Python - fromMatrix : argument adapté au constructeur numpy.matrix - avoidingRedundancy : booléen évitant (ou pas) les calculs redondants @@ -126,6 +140,7 @@ class Operator(object): - extraArguments : arguments supplémentaires passés à la fonction de base et ses dérivées (tuple ou dictionnaire) """ + self.__name = str(name) self.__NbCallsAsMatrix, self.__NbCallsAsMethod, self.__NbCallsOfCached = 0, 0, 0 self.__AvoidRC = bool( avoidingRedundancy ) self.__inputAsMF = bool( inputAsMultiFunction ) @@ -191,14 +206,14 @@ class Operator(object): for i in range(len(_HValue)): HxValue.append( numpy.asmatrix( numpy.ravel( _HValue[i] ) ).T ) if self.__AvoidRC: - Operator.CM.storeValueInX(_xValue[i],HxValue[-1]) + Operator.CM.storeValueInX(_xValue[i],HxValue[-1],self.__name) else: HxValue = [] _xserie = [] _hindex = [] for i, xv in enumerate(_xValue): if self.__AvoidRC: - __alreadyCalculated, __HxV = Operator.CM.wasCalculatedIn(xv) + __alreadyCalculated, __HxV = Operator.CM.wasCalculatedIn(xv,self.__name) else: __alreadyCalculated = False # @@ -228,7 +243,7 @@ class Operator(object): _hv = _hserie.pop(0) HxValue[i] = _hv if self.__AvoidRC: - Operator.CM.storeValueInX(_xv,_hv) + Operator.CM.storeValueInX(_xv,_hv,self.__name) # if argsAsSerie: return HxValue else: return HxValue[-1] @@ -490,6 +505,7 @@ class FullOperator(object): if "withmfEnabled" not in __Function: __Function["withmfEnabled"] = inputAsMF from daCore import NumericObjects FDA = NumericObjects.FDApproximation( + name = self.__name, Function = __Function["Direct"], centeredDF = __Function["CenteredFiniteDifference"], increment = __Function["DifferentialIncrement"], @@ -501,20 +517,20 @@ class FullOperator(object): mpWorkers = __Function["NumberOfProcesses"], mfEnabled = __Function["withmfEnabled"], ) - self.__FO["Direct"] = Operator( fromMethod = FDA.DirectOperator, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs, enableMultiProcess = __Parameters["EnableMultiProcessingInEvaluation"] ) - self.__FO["Tangent"] = Operator( fromMethod = FDA.TangentOperator, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) - self.__FO["Adjoint"] = Operator( fromMethod = FDA.AdjointOperator, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) + self.__FO["Direct"] = Operator( name = self.__name, fromMethod = FDA.DirectOperator, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs, enableMultiProcess = __Parameters["EnableMultiProcessingInEvaluation"] ) + self.__FO["Tangent"] = Operator( name = self.__name+"Tangent", fromMethod = FDA.TangentOperator, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) + self.__FO["Adjoint"] = Operator( name = self.__name+"Adjoint", fromMethod = FDA.AdjointOperator, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) elif isinstance(__Function, dict) and \ ("Direct" in __Function) and ("Tangent" in __Function) and ("Adjoint" in __Function) and \ (__Function["Direct"] is not None) and (__Function["Tangent"] is not None) and (__Function["Adjoint"] is not None): - self.__FO["Direct"] = Operator( fromMethod = __Function["Direct"], avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs, enableMultiProcess = __Parameters["EnableMultiProcessingInEvaluation"] ) - self.__FO["Tangent"] = Operator( fromMethod = __Function["Tangent"], avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) - self.__FO["Adjoint"] = Operator( fromMethod = __Function["Adjoint"], avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) + self.__FO["Direct"] = Operator( name = self.__name, fromMethod = __Function["Direct"], avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs, enableMultiProcess = __Parameters["EnableMultiProcessingInEvaluation"] ) + self.__FO["Tangent"] = Operator( name = self.__name+"Tangent", fromMethod = __Function["Tangent"], avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) + self.__FO["Adjoint"] = Operator( name = self.__name+"Adjoint", fromMethod = __Function["Adjoint"], avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, extraArguments = self.__extraArgs ) elif asMatrix is not None: __matrice = numpy.matrix( __Matrix, numpy.float ) - self.__FO["Direct"] = Operator( fromMatrix = __matrice, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, enableMultiProcess = __Parameters["EnableMultiProcessingInEvaluation"] ) - self.__FO["Tangent"] = Operator( fromMatrix = __matrice, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF ) - self.__FO["Adjoint"] = Operator( fromMatrix = __matrice.T, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF ) + self.__FO["Direct"] = Operator( name = self.__name, fromMatrix = __matrice, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF, enableMultiProcess = __Parameters["EnableMultiProcessingInEvaluation"] ) + self.__FO["Tangent"] = Operator( name = self.__name+"Tangent", fromMatrix = __matrice, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF ) + self.__FO["Adjoint"] = Operator( name = self.__name+"Adjoint", fromMatrix = __matrice.T, avoidingRedundancy = avoidRC, inputAsMultiFunction = inputAsMF ) del __matrice else: raise ValueError("The %s object is improperly defined or undefined, it requires at minima either a matrix, a Direct operator for approximate derivatives or a Tangent/Adjoint operators pair. Please check your operator input."%self.__name) diff --git a/src/daComposant/daCore/NumericObjects.py b/src/daComposant/daCore/NumericObjects.py index 8b677ee..e8d201e 100644 --- a/src/daComposant/daCore/NumericObjects.py +++ b/src/daComposant/daCore/NumericObjects.py @@ -57,6 +57,7 @@ class FDApproximation(object): centrées si le booléen "centeredDF" est vrai. """ def __init__(self, + name = "FDApproximation", Function = None, centeredDF = False, increment = 0.01, @@ -68,6 +69,7 @@ class FDApproximation(object): mpWorkers = None, mfEnabled = False, ): + self.__name = str(name) if mpEnabled: try: import multiprocessing @@ -112,7 +114,7 @@ class FDApproximation(object): self.__userFunction__modl = os.path.basename(mod).replace('.pyc','').replace('.pyo','').replace('.py','') self.__userFunction__path = os.path.dirname(mod) del mod - self.__userOperator = Operator( fromMethod = Function, avoidingRedundancy = self.__avoidRC, inputAsMultiFunction = self.__mfEnabled ) + self.__userOperator = Operator( name = self.__name, fromMethod = Function, avoidingRedundancy = self.__avoidRC, inputAsMultiFunction = self.__mfEnabled ) self.__userFunction = self.__userOperator.appliedTo # Pour le calcul Direct elif isinstance(Function,types.MethodType): logging.debug("FDA Calculs en multiprocessing : MethodType") @@ -126,12 +128,12 @@ class FDApproximation(object): self.__userFunction__modl = os.path.basename(mod).replace('.pyc','').replace('.pyo','').replace('.py','') self.__userFunction__path = os.path.dirname(mod) del mod - self.__userOperator = Operator( fromMethod = Function, avoidingRedundancy = self.__avoidRC, inputAsMultiFunction = self.__mfEnabled ) + self.__userOperator = Operator( name = self.__name, fromMethod = Function, avoidingRedundancy = self.__avoidRC, inputAsMultiFunction = self.__mfEnabled ) self.__userFunction = self.__userOperator.appliedTo # Pour le calcul Direct else: raise TypeError("User defined function or method has to be provided for finite differences approximation.") else: - self.__userOperator = Operator( fromMethod = Function, avoidingRedundancy = self.__avoidRC, inputAsMultiFunction = self.__mfEnabled ) + self.__userOperator = Operator( name = self.__name, fromMethod = Function, avoidingRedundancy = self.__avoidRC, inputAsMultiFunction = self.__mfEnabled ) self.__userFunction = self.__userOperator.appliedTo # self.__centeredDF = bool(centeredDF)