def GetFeature(self, request, context):
######################################################################
# Section 1 : wait for all the clients -> get their vectors and
# appoint one of them as the printer.
self.iterator += 1
if (request.poids == "pret" or request.poids == "getw0"):
self.vectors.append(request.poids)
else:
entry = request.poids.split("<bytes>")
b = int(entry[1])
if (self.epoch in self.bytesTab):
self.bytesTab[self.epoch] += b
else:
self.bytesTab[self.epoch] = b
v = std.str2dict(entry[0])
self.vectors.append(v)
self.enter_condition = (self.iterator == nbClients)
waiting.wait(lambda: self.enter_condition)
self.printerThreadName = threading.current_thread().name
######################################################################
######################################################################
# Section 2 : compute the new vector -> send the data, a merge of
# all the vectors we got from the clients or the message 'stop' the
# signal to the client that we converged.
normDiff = 0
normGradW = 0
normPrecW = 0
if (request.poids == 'pret'):
vector = std.datadict2Sstr(trainingSet) + "<samples>" + str(
numSamples) + "<#compo>" + str(nbCompo)
elif (request.poids == 'getw0'):
vector = std.dict2str(w0) + "<<||>>" + str(self.step)
else:
# Modification of the vector of parameters
gradParam = std.mergeSGD(self.vectors)
vector = std.sparse_vsous(self.oldParam, gradParam)
# Normalization of the vector of parameters
normW = math.sqrt(std.sparse_dot(vector, vector))
vector = std.sparse_mult(1 / normW, vector)
# Checking of the stoping criterion
diff = std.sparse_vsous(self.oldParam, vector)
normDiff = math.sqrt(std.sparse_dot(diff, diff))
normGradW = math.sqrt(std.sparse_dot(gradParam, gradParam))
normPrecW = math.sqrt(std.sparse_dot(self.oldParam, self.oldParam))
if ((normDiff <= c1 * normPrecW) or (self.epoch > nbMaxCall)
or (normGradW <= c2 * self.normGW0)):
self.paramVector = vector
vector = 'stop'
else:
vector = std.dict2str(vector) + "<<||>>" + str(self.step)
######################################################################
######################################################################
# Section 3 : wait that all the threads pass the computation area, and
# store the new computed vector.
realComputation = (request.poids != 'pret') and (
request.poids != 'getw0') and (vector != 'stop')
self.iterator -= 1
self.exit_condition = (self.iterator == 0)
waiting.wait(lambda: self.exit_condition)
if (realComputation):
self.oldParam = std.str2dict(vector.split("<<||>>")[0])
######################################################################
###################### PRINT OF THE CURRENT STATE ######################
##################### AND DO CRITICAL MODIFICATIONS ####################
if (threading.current_thread().name == self.printerThreadName):
std.printTraceRecData(self.epoch, vector, self.paramVector,
self.testingErrors, self.trainingErrors,
normDiff, normGradW, normPrecW, normGW0,
realComputation, self.oldParam, trainingSet,
testingSet, nbTestingData, nbExamples, c1,
c2, l, nbCompo, filePath)
self.merged.append(self.oldParam)
self.epoch += 1
self.step *= 0.9 #std.stepSize(nbExamples, self.epoch, nbDesc, nbCompo)
############################### END OF PRINT ###########################
dataTest = trainingSet[9]
label = dataTest.get(-1, 0)
example = std.take_out_label(dataTest)
print("label = " + str(label))
print("SVM says = " + str(std.sparse_dot(self.oldParam, example)))
######################################################################
# Section 4 : empty the storage list of the vectors, and wait for all
# the threads.
self.vectors = []
waiting.wait(lambda: (self.vectors == []))
######################################################################
#time.sleep(1)
return route_guide_pb2.Vector(poids=vector)
def GetFeature(self, request, context):
######################################################################
# Section 1 : wait for all the clients -> get their vectors and
# appoint one of them as the printer.
if (way2work == "sync"):
self.iterator += 1
if (request.poids == "pret" or request.poids == "getw0"):
self.vectors.append(request.poids)
else:
self.vectors.append(
std.str2dict(request.poids.split("<delay>")[0]))
self.enter_condition = (self.iterator == nbClients)
waiting.wait(lambda: self.enter_condition)
self.printerThreadName = threading.current_thread().name
######################################################################
######################################################################
# Section 2 : compute the new vector -> send the data, a merge of
# all the vectors we got from the clients or the message 'stop' the
# signal to the client that we converged.
normDiff = 0
normGradW = 0
normPrecW = 0
if (request.poids == 'pret'):
vector = std.datadict2Sstr(trainingSet) + "<depre>" + str(
l) + "<samples>" + str(numSamples)
elif (request.poids == 'getw0'):
vector = std.dict2str(w0)
else:
if (way2work == "sync"):
gradParam = std.mergeSGD(self.vectors)
gradParam = std.sparse_mult(self.step, gradParam)
vector = std.sparse_vsous(self.oldParam, gradParam)
else:
info = request.poids.split("<delay>")
grad_vector = std.str2dict(info[0])
wt = std.str2dict(info[1])
vector = std.asynchronousUpdate(self.oldParam, grad_vector, wt,
l, self.step)
######## NORMALIZATION OF THE VECTOR OF PARAMETERS #########
normW = math.sqrt(std.sparse_dot(vector, vector))
vector = std.sparse_mult(1. / normW, vector)
############################################################
diff = std.sparse_vsous(self.oldParam, vector)
normDiff = math.sqrt(std.sparse_dot(diff, diff))
normGradW = math.sqrt(std.sparse_dot(vector, vector))
normPrecW = math.sqrt(std.sparse_dot(self.oldParam, self.oldParam))
if ((normDiff <= c1 * normPrecW) or (self.epoch > nbMaxCall)
or (normGradW <= c2 * self.normgW0)):
self.paramVector = vector
vector = 'stop'
else:
vector = std.dict2str(vector)
######################################################################
######################################################################
# Section 3 : wait that all the threads pass the computation area, and
# store the new computed vector.
realComputation = (request.poids != 'pret') and (
request.poids != 'getw0') and (vector != 'stop')
if (way2work == "sync"):
self.iterator -= 1
self.exit_condition = (self.iterator == 0)
waiting.wait(lambda: self.exit_condition)
if (realComputation):
self.oldParam = std.str2dict(vector)
######################################################################
###################### PRINT OF THE CURRENT STATE ######################
##################### AND DO CRITICAL MODIFICATIONS ####################
if ((threading.current_thread().name == self.printerThreadName) &
(way2work == "sync") or (way2work == "async")):
std.printTraceGenData(self.epoch, vector, self.paramVector,
self.testingErrors, self.trainingErrors,
trainaA, trainaB, trainoA, trainoB, hypPlace,
normDiff, normGradW, normPrecW, self.normgW0,
w0, realComputation, self.oldParam,
trainingSet, testingSet, nbTestingData,
nbExamples, nbMaxCall, self.merged, "", c1,
c2, l)
self.merged.append(self.oldParam)
self.epoch += 1
self.step *= 0.9
dataTest = trainingSet[9]
label = dataTest.get(-1, 0)
example = std.take_out_label(dataTest)
print("label = " + str(label))
print("SVM says = " + str(std.sparse_dot(self.oldParam, example)))
############################### END OF PRINT ###########################
######################################################################
# Section 4 : empty the storage list of the vectors, and wait for all
# the threads.
self.vectors = []
waiting.wait(lambda: (self.vectors == []))
######################################################################
#time.sleep(1)
return route_guide_pb2.Vector(poids=vector)
def GetFeature(self, request, context):
######################################################################
# Section 1 : wait for all the clients -> get their vectors and
# appoint one of them as the printer.
print(self.epoch)
self.printerThreadName = threading.current_thread().name
if (request.poids == "pret" or request.poids == "getw0"
or request.poids[:5] == "chunk"):
self.iterator += 1
self.vectors.append(request.poids)
self.enter_condition = (self.iterator == nbClients)
waiting.wait(lambda: self.enter_condition)
if ((way2work == "sync") and (request.poids != "pret")
and (request.poids != "getw0")
and (request.poids[:5] != "chunk")):
self.iterator += 1
self.vectors.append(std.str2dict(
request.poids.split("<delay>")[0]))
self.enter_condition = (self.iterator == nbClients)
waiting.wait(lambda: self.enter_condition)
if ((threading.current_thread().name == self.printerThreadName)
and (self.epoch == 1)):
############ Starting of the timer to time the run ############
self.startTime = time.time()
######################################################################
######################################################################
# Section 2 : compute the new vector -> send the data, a merge of
# all the vectors we got from the clients or the message 'stop' the
# signal to the client that we converged.
normDiff = 0
normGradW = 0
normPrecW = 0
if (request.poids == 'pret'):
vector = str(nbChunks) + "<depre>" + str(l) + "<samples>" + str(
numSamples)
elif (request.poids[:5] == 'chunk'):
chunk = request.poids.split("<nb>")
chunk = int(chunk[1])
vector = std.datadict2Sstr(
trainingSet[(chunk - 1) * chunkSize:chunk * chunkSize])
elif (request.poids == 'getw0'):
vector = std.dict2str(w0)
else:
if (way2work == "sync"):
gradParam = std.mergeSGD(self.vectors)
if (self.epoch == 2):
self.normGradW0 = math.sqrt(
std.sparse_dot(gradParam, gradParam))
normGradW = math.sqrt(std.sparse_dot(gradParam, gradParam))
gradParam = std.sparse_mult(self.step, gradParam)
vector = std.sparse_vsous(self.oldParam, gradParam)
else:
info = request.poids.split("<delay>")
grad_vector = std.str2dict(info[0])
if (self.epoch == 2):
self.normGradW0 = math.sqrt(
std.sparse_dot(grad_vector, grad_vector))
normGradW = math.sqrt(std.sparse_dot(grad_vector, grad_vector))
wt = std.str2dict(info[1])
vector = std.asynchronousUpdate(self.oldParam, grad_vector, wt,
l, self.step)
######## NORMALIZATION OF THE VECTOR OF PARAMETERS #########
normW = math.sqrt(std.sparse_dot(vector, vector))
vector = std.sparse_mult(1. / normW, vector)
############################################################
diff = std.sparse_vsous(self.oldParam, vector)
normDiff = math.sqrt(std.sparse_dot(diff, diff))
normPrecW = math.sqrt(std.sparse_dot(self.oldParam, self.oldParam))
if ((normDiff <= c1 * normPrecW) or (self.epoch > nbMaxCall)
or (normGradW <= c2 * normGW0)):
self.paramVector = vector
print("1 : " + str((normDiff <= c1 * normPrecW)))
print("2 : " + str((self.epoch > nbMaxCall)))
print("3 : " + str((normGradW <= c2 * normGW0)))
vector = 'stop'
else:
vector = std.dict2str(vector)
######################################################################
######################################################################
# Section 3 : wait that all the threads pass the computation area, and
# store the new computed vector.
realComputation = (request.poids != 'pret') and (
request.poids !=
'getw0') and (vector != 'stop') and (request.poids[:5] != 'chunk')
if (realComputation):
self.oldParam = std.str2dict(vector)
######################################################################
###################### PRINT OF THE CURRENT STATE ######################
##################### AND DO CRITICAL MODIFICATIONS ####################
if (((threading.current_thread().name == self.printerThreadName) and
(way2work == "sync")) or (way2work == "async")):
print("oooooooo")
endTime = time.time()
duration = endTime - self.startTime
if (vector == 'stop'):
print("The server ran during : " + str(duration))
std.printTraceRecData(self.epoch, vector, self.testingErrors,
self.trainingErrors, normDiff, normGradW,
normPrecW, normGW0, realComputation,
self.oldParam, trainingSet, testingSet,
nbTestingData, nbExamples, c1, c2, l,
duration, filePath)
self.merged.append(self.oldParam)
if (realComputation):
self.epoch += 1
self.step *= 0.9
############################### END OF PRINT ###########################
######################################################################
# Section 4 : empty the storage list of the vectors, and wait for all
# the threads.
self.vectors = []
######################################################################
######################################################################
# Section 5 : synchronize all clients at the end of a server iteration
if (way2work == "sync"):
self.iterator -= 1
self.exit_condition = (self.iterator == 0)
waiting.wait(lambda: self.exit_condition)
#time.sleep(1)
return route_guide_pb2.Vector(poids=vector)
print('')
spdstr2dict = std.str2dict(spddict2str)
print("spV1 under dict is : " + str(spdstr2dict))
print('')
print("######### Test of the conversion data -> str. ##########")
print('')
print("label of data1 = " + str(data[0].get(-1, 0)))
print("label of data2 = " + str(data[1].get(-1, 0)))
print("label of data3 = " + str(data[2].get(-1, 0)))
print("data0 = " + str(data[0]))
spddatadict2str = std.datadict2Sstr(data)
print("data under string is : " + spddatadict2str)
print('')
print("######### Test of the conversion str -> data. ##########")
print('')
spdstr2datadict = std.str2datadict(spddatadict2str)
print("data under list of dictionaries is : " + str(spdstr2datadict))
print('')
print("########### Test of the data preprocessing ############")
print('')
# Output values for moy and sigma have been checked by hand