def make_lsgst_lists(gateLabels, fiducialList, germList,
maxLengthList):
singleGates = pc.gatestring_list([(g, ) for g in gateLabels])
lgstStrings = pc.list_lgst_gatestrings(fiducialList, fiducialList,
gateLabels)
lsgst_list = pc.gatestring_list([
()
]) #running list of all strings so far
if maxLengthList[0] == 0:
lsgst_listOfLists = [lgstStrings]
maxLengthList = maxLengthList[1:]
else:
lsgst_listOfLists = []
for maxLen in maxLengthList:
lsgst_list += pc.create_gatestring_list(
"f0+R(germ,N)+f1",
f0=fiducialList,
f1=fiducialList,
germ=germList,
N=maxLen,
R=pc.repeat_with_max_length,
order=('germ', 'f0', 'f1'))
lsgst_listOfLists.append(
pygsti.remove_duplicates(lgstStrings + lsgst_list))
print("%d LSGST sets w/lengths" % len(lsgst_listOfLists),
map(len, lsgst_listOfLists))
return lsgst_listOfLists
def make_lsgst_lists(gateLabels, fiducialList, germList, maxLengthList):
singleGates = pc.gatestring_list([(g,) for g in gateLabels])
lgstStrings = pc.list_lgst_gatestrings(pc.build_spam_specs(fiducialList), gateLabels)
lsgst_list = pc.gatestring_list([ () ]) #running list of all strings so far
if maxLengthList[0] == 0:
lsgst_listOfLists = [ lgstStrings ]
maxLengthList = maxLengthList[1:]
else: lsgst_listOfLists = [ ]
for maxLen in maxLengthList:
lsgst_list += pc.create_gatestring_list("f0+R(germ,N)+f1", f0=fiducialList,
f1=fiducialList, germ=germList, N=maxLen,
R=pc.repeat_with_max_length,
order=('germ','f0','f1'))
lsgst_listOfLists.append( pygsti.remove_duplicates(lgstStrings + lsgst_list) )
print("%d LSGST sets w/lengths" % len(lsgst_listOfLists), map(len,lsgst_listOfLists))
return lsgst_listOfLists
def setUp(self):
super(DataSetConstructionTestCase, self).setUp()
self.gateset = pc.build_gateset( [2], [('Q0',)],
['Gi','Gx','Gy'], [ "I(Q0)","X(pi/2,Q0)", "Y(pi/2,Q0)"],
prepLabels = ['rho0'], prepExpressions=["0"],
effectLabels = ['E0'], effectExpressions=["1"],
spamdefs={'plus': ('rho0','E0'), 'minus': ('rho0','remainder') })
self.depolGateset = self.gateset.depolarize(gate_noise=0.1)
def make_lsgst_lists(gateLabels, fiducialList, germList, maxLengthList):
singleGates = pc.gatestring_list([(g,) for g in gateLabels])
lgstStrings = pc.list_lgst_gatestrings(pc.build_spam_specs(fiducialList), gateLabels)
lsgst_list = pc.gatestring_list([ () ]) #running list of all strings so far
if maxLengthList[0] == 0:
lsgst_listOfLists = [ lgstStrings ]
maxLengthList = maxLengthList[1:]
else: lsgst_listOfLists = [ ]
for maxLen in maxLengthList:
lsgst_list += pc.create_gatestring_list("f0+R(germ,N)+f1", f0=fiducialList,
f1=fiducialList, germ=germList, N=maxLen,
R=pc.repeat_with_max_length,
order=('germ','f0','f1'))
lsgst_listOfLists.append( pygsti.remove_duplicates(lgstStrings + lsgst_list) )
print("%d LSGST sets w/lengths" % len(lsgst_listOfLists), map(len,lsgst_listOfLists))
return lsgst_listOfLists
gates = ['Gi','Gx','Gy']
fiducials = pc.gatestring_list([ (), ('Gx',), ('Gy',), ('Gx','Gx'), ('Gx','Gx','Gx'), ('Gy','Gy','Gy') ]) # fiducials for 1Q MUB
germs = pc.gatestring_list( [('Gx',), ('Gy',), ('Gi',), ('Gx', 'Gy',),
('Gx', 'Gy', 'Gi',), ('Gx', 'Gi', 'Gy',),('Gx', 'Gi', 'Gi',), ('Gy', 'Gi', 'Gi',),
('Gx', 'Gx', 'Gi', 'Gy',), ('Gx', 'Gy', 'Gy', 'Gi',),
('Gx', 'Gx', 'Gy', 'Gx', 'Gy', 'Gy',)] )
maxLengths = [0, 1, 2, 4, 8, 16, 32, 64, 128, 256]
self.lsgst_lists = make_lsgst_lists(gates, fiducials, germs, maxLengths)
self.gatestring_list = self.lsgst_lists[-1]
self.dataset = pc.generate_fake_data(self.depolGateset, self.gatestring_list, nSamples=1000,
sampleError='binomial', seed=100)
def main():
gates = ['Gi', 'Gx', 'Gy']
fiducials = pc.gatestring_list([(), ('Gx', ), ('Gy', ), ('Gx', 'Gx'),
('Gx', 'Gx', 'Gx'), ('Gy', 'Gy', 'Gy')
]) # fiducials for 1Q MUB
germs = pc.gatestring_list([('Gx', ), ('Gy', ), ('Gi', ), (
'Gx',
'Gy',
), (
'Gx',
'Gy',
'Gi',
), (
'Gx',
'Gi',
'Gy',
), (
'Gx',
'Gi',
'Gi',
), (
'Gy',
'Gi',
'Gi',
), (
'Gx',
'Gx',
'Gi',
'Gy',
), (
'Gx',
'Gy',
'Gy',
'Gi',
), (
'Gx',
'Gx',
'Gy',
'Gx',
'Gy',
'Gy',
)])
maxLengths = [1, 2, 4, 8, 16, 32, 64, 128, 256]
lsgst_lists = pc.create_lsgst_circuits(gates, fiducials, fiducials, germs,
maxLengths)
lsgst_tuple = tuple(lsgst_lists)
iterations = 1000
timeDict = dict()
with timed_block('hash_gatestring_list', timeDict):
for i in range(iterations):
hash(lsgst_tuple)
exampleUUID = uuid.uuid4()
alt_hash = pygsti.tools.smartcache.digest
with timed_block('digest_uuid', timeDict):
for i in range(iterations):
alt_hash(exampleUUID)
print('Hashing gslist of length {} takes {} seconds on average'.format(
len(lsgst_tuple), timeDict['hash_gatestring_list'] / iterations))
print('UUID digest takes {} seconds on average'.format(
timeDict['digest_uuid'] / iterations))