def test_online_qasm_simulator_two_registers(self, qe_token, qe_url):
"""Test online_qasm_simulator_two_registers.
If all correct should return correct counts.
"""
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
q1 = QuantumRegister(2)
c1 = ClassicalRegister(2)
q2 = QuantumRegister(2)
c2 = ClassicalRegister(2)
qc1 = QuantumCircuit(q1, q2, c1, c2)
qc2 = QuantumCircuit(q1, q2, c1, c2)
qc1.x(q1[0])
qc2.x(q2[1])
qc1.measure(q1[0], c1[0])
qc1.measure(q1[1], c1[1])
qc1.measure(q2[0], c2[0])
qc1.measure(q2[1], c2[1])
qc2.measure(q1[0], c1[0])
qc2.measure(q1[1], c1[1])
qc2.measure(q2[0], c2[0])
qc2.measure(q2[1], c2[1])
shots = 1024
qobj = transpiler.compile([qc1, qc2], backend, seed=8458, shots=shots)
job = backend.run(qobj)
result = job.result()
result1 = result.get_counts(qc1)
result2 = result.get_counts(qc2)
self.assertEqual(result1, {'00 01': 1024})
self.assertEqual(result2, {'10 00': 1024})
def test_run_remote_simulator_compile(self, QE_TOKEN, QE_URL):
provider = IBMQProvider(QE_TOKEN, QE_URL)
backend = provider.get_backend('ibmqx_qasm_simulator')
quantum_job = QuantumJob(self.qc, do_compile=True,
backend=backend)
jobprocessor.run_backend(quantum_job)
def test_get_backend_name(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
backend_name = 'ibmq_qasm_simulator'
backend = provider.get_backend(backend_name)
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
self.assertTrue(job.backend_name() == backend_name)
def test_get_jobs_filter_counts(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
# TODO: consider generalizing backend name
# TODO: this tests depends on the previous executions of the user
backend = provider.get_backend('ibmq_qasm_simulator')
my_filter = {
'backend.name': 'ibmq_qasm_simulator',
'shots': 1024,
'qasms.result.data.counts.00': {
'lt': 500
}
}
self.log.info('searching for at most 5 jobs with 1024 shots, a count '
'for "00" of < 500, on the ibmq_qasm_simulator backend')
job_list = backend.jobs(limit=5, skip=0, db_filter=my_filter)
self.log.info('found %s matching jobs', len(job_list))
for i, job in enumerate(job_list):
self.log.info('match #%d', i)
result = job.result()
self.assertTrue(
any(cresult['data']['counts']['00'] < 500
for cresult in result._result['result']))
for circuit_name in result.get_names():
self.log.info('\tcircuit_name: %s', circuit_name)
if circuit_name:
counts = result.get_counts(circuit_name)
self.log.info('\t%s', str(counts))
def test_mix_local_remote_jobs(self, QE_TOKEN, QE_URL):
"""test mixing local and remote jobs
Internally local jobs execute in seperate processes since
they are CPU bound and remote jobs execute in seperate threads
since they are I/O bound. The module gets results from potentially
both kinds in one list. Test that this works.
"""
provider = IBMQProvider(QE_TOKEN, QE_URL)
remote_backend = provider.get_backend('ibmqx_qasm_simulator')
local_backend = QasmSimulator()
njobs = 6
job_list = []
backend_type = [local_backend, remote_backend]
i = 0
for circuit in self.rqg.get_circuits(format_='QuantumCircuit')[:njobs]:
compiled_circuit = compile_circuit(circuit)
backend = backend_type[i % len(backend_type)]
self.log.info(backend)
quantum_job = QuantumJob(compiled_circuit,
backend=backend)
job_list.append(quantum_job)
i += 1
jp = jobprocessor.JobProcessor(job_list, max_workers=None,
callback=None)
jp.submit()
class TestQObjectBasedIBMQJob(JobTestCase):
"""Test jobs supporting QObject."""
def setUp(self):
super().setUp()
self._testing_device = os.getenv('IBMQ_QOBJ_DEVICE', None)
self._qe_token = os.getenv('IBMQ_TOKEN', None)
self._qe_url = os.getenv('IBMQ_QOBJ_URL')
if not self._testing_device or not self._qe_token or not self._qe_url:
self.skipTest('No credentials or testing device available for '
'testing Qobj capabilities.')
self._provider = IBMQProvider(self._qe_token, self._qe_url)
self._backend = self._provider.get_backend(self._testing_device)
self._qc = _bell_circuit()
def test_qobject_enabled_job(self):
"""Job should be an instance of IBMQJob."""
qobj = transpiler.compile(self._qc, self._backend)
job = self._backend.run(qobj)
self.assertIsInstance(job, IBMQJob)
def test_qobject_result(self):
"""Jobs can be retrieved."""
qobj = transpiler.compile(self._qc, self._backend)
job = self._backend.run(qobj)
try:
job.result()
except JobError as err:
self.fail(err)
def test_job_id(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
self.log.info('job_id: %s', job.id())
self.assertTrue(job.id() is not None)
def test_double_submit_fails(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
qobj = transpiler.compile(self._qc, backend)
# backend.run() will automatically call job.submit()
job = backend.run(qobj)
with self.assertRaises(JobError):
job.submit()
def test_run_remote_simulator(self, QE_TOKEN, QE_URL):
provider = IBMQProvider(QE_TOKEN, QE_URL)
backend = provider.get_backend('ibmqx_qasm_simulator')
compiled_circuit = compile_circuit(self.qc)
quantum_job = QuantumJob(compiled_circuit, do_compile=False,
backend=backend)
jobprocessor.run_backend(quantum_job)
def test_retrieve_job(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
rjob = backend.retrieve_job(job.id())
self.assertTrue(job.id() == rjob.id())
self.assertTrue(
job.result().get_counts() == rjob.result().get_counts())
def test_cancel(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
backend_name = ('ibmq_20_tokyo'
if self.using_ibmq_credentials else 'ibmqx4')
backend = provider.get_backend(backend_name)
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
self.wait_for_initialization(job, timeout=5)
can_cancel = job.cancel()
self.assertTrue(can_cancel)
self.assertStatus(job, JobStatus.CANCELLED)
def test_run_job_processor_online(self, QE_TOKEN, QE_URL):
provider = IBMQProvider(QE_TOKEN, QE_URL)
backend = provider.get_backend('ibmqx_qasm_simulator')
njobs = 1
job_list = []
for _ in range(njobs):
compiled_circuit = compile_circuit(self.qc)
quantum_job = QuantumJob(compiled_circuit, backend=backend)
job_list.append(quantum_job)
jp = jobprocessor.JobProcessor(job_list, callback=None)
jp.submit()
def test_run_async_simulator(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
IBMQJob._executor = futures.ThreadPoolExecutor(max_workers=2)
backend = provider.get_backend('ibmq_qasm_simulator')
self.log.info('submitting to backend %s', backend.name)
num_qubits = 16
qr = QuantumRegister(num_qubits, 'qr')
cr = ClassicalRegister(num_qubits, 'cr')
qc = QuantumCircuit(qr, cr)
for i in range(num_qubits - 1):
qc.cx(qr[i], qr[i + 1])
qc.measure(qr, cr)
qobj = transpiler.compile([qc] * 10, backend)
num_jobs = 5
job_array = [backend.run(qobj) for _ in range(num_jobs)]
found_async_jobs = False
timeout = 30
start_time = time.time()
while not found_async_jobs:
check = sum(
[job.status() is JobStatus.RUNNING for job in job_array])
if check >= 2:
self.log.info('found %d simultaneous jobs', check)
break
if all([job.status() is JobStatus.DONE for job in job_array]):
# done too soon? don't generate error
self.log.warning('all jobs completed before simultaneous jobs '
'could be detected')
break
for job in job_array:
self.log.info('%s %s %s %s', job.status(),
job.status() is JobStatus.RUNNING, check,
job.id())
self.log.info('-' * 20 + ' ' + str(time.time() - start_time))
if time.time() - start_time > timeout:
raise TimeoutError('failed to see multiple running jobs after '
'{0} s'.format(timeout))
time.sleep(0.2)
result_array = [job.result() for job in job_array]
self.log.info('got back all job results')
# Ensure all jobs have finished.
self.assertTrue(
all([job.status() is JobStatus.DONE for job in job_array]))
self.assertTrue(
all([
result.get_status() == 'COMPLETED' for result in result_array
]))
# Ensure job ids are unique.
job_ids = [job.id() for job in job_array]
self.assertEqual(sorted(job_ids), sorted(list(set(job_ids))))
def test_execute_remote(self, QE_TOKEN, QE_URL):
"""Test Execute remote.
If all correct some should exists.
"""
provider = IBMQProvider(QE_TOKEN, QE_URL)
my_backend = provider.get_backend('ibmqx_qasm_simulator')
qubit_reg = qiskit.QuantumRegister(2)
clbit_reg = qiskit.ClassicalRegister(2)
qc = qiskit.QuantumCircuit(qubit_reg, clbit_reg)
qc.h(qubit_reg[0])
qc.cx(qubit_reg[0], qubit_reg[1])
qc.measure(qubit_reg, clbit_reg)
results = qiskit._compiler.execute(qc, my_backend)
self.assertIsInstance(results, Result)
def test_compile_run_remote(self, QE_TOKEN, QE_URL):
"""Test Compiler and run remote.
If all correct some should exists.
"""
provider = IBMQProvider(QE_TOKEN, QE_URL)
my_backend = provider.get_backend('ibmqx_qasm_simulator')
qubit_reg = qiskit.QuantumRegister(2, name='q')
clbit_reg = qiskit.ClassicalRegister(2, name='c')
qc = qiskit.QuantumCircuit(qubit_reg, clbit_reg, name="bell")
qc.h(qubit_reg[0])
qc.cx(qubit_reg[0], qubit_reg[1])
qc.measure(qubit_reg, clbit_reg)
qobj = qiskit._compiler.compile(qc, my_backend)
result = my_backend.run(qiskit.QuantumJob(qobj, preformatted=True))
self.assertIsInstance(result, Result)
def test_execute_one_circuit_simulator_online(self, qe_token, qe_url):
"""Test execute_one_circuit_simulator_online.
If all correct should return correct counts.
"""
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
qr = QuantumRegister(1)
cr = ClassicalRegister(1)
qc = QuantumCircuit(qr, cr)
qc.h(qr[0])
qc.measure(qr[0], cr[0])
qobj = transpiler.compile(qc, backend, seed=73846087)
shots = qobj.config.shots
job = backend.run(qobj)
result = job.result()
counts = result.get_counts(qc)
target = {'0': shots / 2, '1': shots / 2}
threshold = 0.04 * shots
self.assertDictAlmostEqual(counts, target, threshold)
def test_mapping_multi_qreg(self, QE_TOKEN, QE_URL, hub=None, group=None, project=None):
"""Test mapping works for multiple qregs.
"""
provider = IBMQProvider(QE_TOKEN, QE_URL, hub, group, project)
backend = provider.get_backend('ibmqx5')
q = qiskit.QuantumRegister(3, name='qr')
q2 = qiskit.QuantumRegister(1, name='qr2')
q3 = qiskit.QuantumRegister(4, name='qr3')
c = qiskit.ClassicalRegister(3, name='cr')
qc = qiskit.QuantumCircuit(q, q2, q3, c)
qc.h(q[0])
qc.cx(q[0], q2[0])
qc.cx(q[1], q3[2])
qc.measure(q, c)
try:
qobj = qiskit._compiler.compile(qc, backend)
except QISKitError:
qobj = None
self.assertIsInstance(qobj, dict)
def test_run_simulator(self, qe_token, qe_url):
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
qr = QuantumRegister(2, 'q')
cr = ClassicalRegister(2, 'c')
qc = QuantumCircuit(qr, cr, name='hadamard')
qc.h(qr)
qc.measure(qr, cr)
qobj = transpiler.compile([self._qc, qc], backend)
shots = qobj.config.shots
job = backend.run(qobj)
result = job.result()
counts_qx1 = result.get_counts(result.get_names()[0])
counts_qx2 = result.get_counts('hadamard')
counts_ex1 = {'00': shots / 2, '11': shots / 2}
counts_ex2 = {
'00': shots / 4,
'11': shots / 4,
'10': shots / 4,
'01': shots / 4
}
states1 = counts_qx1.keys() | counts_ex1.keys()
states2 = counts_qx2.keys() | counts_ex2.keys()
# contingency table
ctable1 = numpy.array([[counts_qx1.get(key, 0) for key in states1],
[counts_ex1.get(key, 0) for key in states1]])
ctable2 = numpy.array([[counts_qx2.get(key, 0) for key in states2],
[counts_ex2.get(key, 0) for key in states2]])
self.log.info('states1: %s', str(states1))
self.log.info('states2: %s', str(states2))
self.log.info('ctable1: %s', str(ctable1))
self.log.info('ctable2: %s', str(ctable2))
contingency1 = chi2_contingency(ctable1)
contingency2 = chi2_contingency(ctable2)
self.log.info('chi2_contingency1: %s', str(contingency1))
self.log.info('chi2_contingency2: %s', str(contingency2))
self.assertGreater(contingency1[1], 0.01)
self.assertGreater(contingency2[1], 0.01)
def test_execute_several_circuits_simulator_online(self, qe_token, qe_url):
"""Test execute_several_circuits_simulator_online.
If all correct should return correct counts.
"""
provider = IBMQProvider(qe_token, qe_url)
backend = provider.get_backend('ibmq_qasm_simulator')
qr = QuantumRegister(2)
cr = ClassicalRegister(2)
qc1 = QuantumCircuit(qr, cr)
qc2 = QuantumCircuit(qr, cr)
qc1.h(qr)
qc2.h(qr[0])
qc2.cx(qr[0], qr[1])
qc1.measure(qr[0], cr[0])
qc1.measure(qr[1], cr[1])
qc2.measure(qr[0], cr[0])
qc2.measure(qr[1], cr[1])
shots = 1024
qobj = transpiler.compile([qc1, qc2],
backend,
seed=73846087,
shots=shots)
job = backend.run(qobj)
result = job.result()
counts1 = result.get_counts(qc1)
counts2 = result.get_counts(qc2)
target1 = {
'00': shots / 4,
'01': shots / 4,
'10': shots / 4,
'11': shots / 4
}
target2 = {'00': shots / 2, '11': shots / 2}
threshold = 0.04 * shots
self.assertDictAlmostEqual(counts1, target1, threshold)
self.assertDictAlmostEqual(counts2, target2, threshold)
# Copyright 2018, IBM.
#
# This source code is licensed under the Apache License, Version 2.0 found in
# the LICENSE.txt file in the root directory of this source tree.
"""
Example showing how to use QISKit at level 2 (advanced).
Note: if you have only cloned the QISKit repository but not
used `pip install`, the examples only work from the root directory.
"""
# choose a remote device
import Qconfig
from qiskit.backends.ibmq import IBMQProvider
ibmqprovider = IBMQProvider(Qconfig.APItoken, Qconfig.config['url'])
backend_device = ibmqprovider.get_backend('ibmqx4')
# 0. build circuit
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(2)
c = ClassicalRegister(2)
circ = QuantumCircuit(q, c)
circ.cx(q[0], q[1])
circ.cx(q[0], q[1])
circ.cx(q[0], q[1])
circ.cx(q[0], q[1])
circ.measure(q, c)
# draw circuit
from qiskit.tools.visualization import plot_circuit
plot_circuit(circ)
class TestIBMQJob(QiskitTestCase):
"""
Test ibmqjob module.
"""
@requires_qe_access
def setUp(self, QE_TOKEN, QE_URL, hub=None, group=None, project=None):
# pylint: disable=arguments-differ
super().setUp()
# create QuantumCircuit
qr = QuantumRegister(2, 'q')
cr = ClassicalRegister(2, 'c')
qc = QuantumCircuit(qr, cr)
qc.h(qr[0])
qc.cx(qr[0], qr[1])
qc.measure(qr, cr)
self._qc = qc
self._provider = IBMQProvider(QE_TOKEN, QE_URL, hub, group, project)
def test_run_simulator(self):
backend = self._provider.get_backend('ibmq_qasm_simulator')
qr = QuantumRegister(2, 'q')
cr = ClassicalRegister(2, 'c')
qc = QuantumCircuit(qr, cr, name='hadamard')
qc.h(qr)
qc.measure(qr, cr)
qobj = transpiler.compile([self._qc, qc], backend)
shots = qobj.config.shots
job = backend.run(qobj)
result = job.result()
counts_qx1 = result.get_counts(result.get_names()[0])
counts_qx2 = result.get_counts('hadamard')
counts_ex1 = {'00': shots / 2, '11': shots / 2}
counts_ex2 = {
'00': shots / 4,
'11': shots / 4,
'10': shots / 4,
'01': shots / 4
}
states1 = counts_qx1.keys() | counts_ex1.keys()
states2 = counts_qx2.keys() | counts_ex2.keys()
# contingency table
ctable1 = numpy.array([[counts_qx1.get(key, 0) for key in states1],
[counts_ex1.get(key, 0) for key in states1]])
ctable2 = numpy.array([[counts_qx2.get(key, 0) for key in states2],
[counts_ex2.get(key, 0) for key in states2]])
self.log.info('states1: %s', str(states1))
self.log.info('states2: %s', str(states2))
self.log.info('ctable1: %s', str(ctable1))
self.log.info('ctable2: %s', str(ctable2))
contingency1 = chi2_contingency(ctable1)
contingency2 = chi2_contingency(ctable2)
self.log.info('chi2_contingency1: %s', str(contingency1))
self.log.info('chi2_contingency2: %s', str(contingency2))
self.assertGreater(contingency1[1], 0.01)
self.assertGreater(contingency2[1], 0.01)
@slow_test
def test_run_device(self):
backends = [
backend for backend in self._provider.available_backends()
if not backend.configuration['simulator']
]
self.log.info('devices: %s', [b.name for b in backends])
backend = _least_busy(backends)
self.log.info('using backend: %s', backend.name)
qobj = transpiler.compile(self._qc, backend)
shots = qobj.config.shots
job = backend.run(qobj)
while not (job.done or job.exception):
self.log.info(job.status)
time.sleep(4)
if job.exception:
raise job.exception
self.log.info(job.status)
result = job.result()
counts_qx = result.get_counts(result.get_names()[0])
counts_ex = {'00': shots / 2, '11': shots / 2}
states = counts_qx.keys() | counts_ex.keys()
# contingency table
ctable = numpy.array([[counts_qx.get(key, 0) for key in states],
[counts_ex.get(key, 0) for key in states]])
self.log.info('states: %s', str(states))
self.log.info('ctable: %s', str(ctable))
contingency = chi2_contingency(ctable)
self.log.info('chi2_contingency: %s', str(contingency))
self.assertDictAlmostEqual(counts_qx, counts_ex, shots * 0.1)
@slow_test
def test_run_async_simulator(self):
IBMQJob._executor = futures.ThreadPoolExecutor(max_workers=2)
backend = self._provider.get_backend('ibmq_qasm_simulator')
self.log.info('submitting to backend %s', backend.name)
num_qubits = 16
qr = QuantumRegister(num_qubits, 'qr')
cr = ClassicalRegister(num_qubits, 'cr')
qc = QuantumCircuit(qr, cr)
for i in range(num_qubits - 1):
qc.cx(qr[i], qr[i + 1])
qc.measure(qr, cr)
qobj = transpiler.compile([qc] * 10, backend)
num_jobs = 5
job_array = [backend.run(qobj) for _ in range(num_jobs)]
found_async_jobs = False
timeout = 30
start_time = time.time()
while not found_async_jobs:
check = sum([job.running for job in job_array])
if check >= 2:
self.log.info('found %d simultaneous jobs', check)
break
if all([job.done for job in job_array]):
# done too soon? don't generate error
self.log.warning('all jobs completed before simultaneous jobs '
'could be detected')
break
for job in job_array:
self.log.info('%s %s %s %s', job.status['status'], job.running,
check, job.id)
self.log.info('-' * 20 + ' ' + str(time.time() - start_time))
if time.time() - start_time > timeout:
raise TimeoutError('failed to see multiple running jobs after '
'{0} s'.format(timeout))
time.sleep(0.2)
result_array = [job.result() for job in job_array]
self.log.info('got back all job results')
# Ensure all jobs have finished.
self.assertTrue(all([job.done for job in job_array]))
self.assertTrue(
all([
result.get_status() == 'COMPLETED' for result in result_array
]))
# Ensure job ids are unique.
job_ids = [job.id for job in job_array]
self.assertEqual(sorted(job_ids), sorted(list(set(job_ids))))
@slow_test
def test_run_async_device(self):
backends = [
backend for backend in self._provider.available_backends()
if not backend.configuration['simulator']
]
backend = _least_busy(backends)
self.log.info('submitting to backend %s', backend.name)
num_qubits = 5
qr = QuantumRegister(num_qubits, 'qr')
cr = ClassicalRegister(num_qubits, 'cr')
qc = QuantumCircuit(qr, cr)
for i in range(num_qubits - 1):
qc.cx(qr[i], qr[i + 1])
qc.measure(qr, cr)
qobj = transpiler.compile(qc, backend)
num_jobs = 3
job_array = [backend.run(qobj) for _ in range(num_jobs)]
time.sleep(3) # give time for jobs to start (better way?)
job_status = [job.status['status'] for job in job_array]
num_init = sum(
[status == JobStatus.INITIALIZING for status in job_status])
num_queued = sum([status == JobStatus.QUEUED for status in job_status])
num_running = sum(
[status == JobStatus.RUNNING for status in job_status])
num_done = sum([status == JobStatus.DONE for status in job_status])
num_error = sum([status == JobStatus.ERROR for status in job_status])
self.log.info('number of currently initializing jobs: %d/%d', num_init,
num_jobs)
self.log.info('number of currently queued jobs: %d/%d', num_queued,
num_jobs)
self.log.info('number of currently running jobs: %d/%d', num_running,
num_jobs)
self.log.info('number of currently done jobs: %d/%d', num_done,
num_jobs)
self.log.info('number of errored jobs: %d/%d', num_error, num_jobs)
self.assertTrue(num_jobs - num_error - num_done > 0)
# Wait for all the results.
result_array = [job.result() for job in job_array]
# Ensure all jobs have finished.
self.assertTrue(all([job.done for job in job_array]))
self.assertTrue(
all([
result.get_status() == 'COMPLETED' for result in result_array
]))
# Ensure job ids are unique.
job_ids = [job.id for job in job_array]
self.assertEqual(sorted(job_ids), sorted(list(set(job_ids))))
def test_cancel(self):
if not self.using_ibmq_credentials:
self.skipTest('job cancellation currently only available on hubs')
backends = [
backend for backend in self._provider.available_backends()
if not backend.configuration['simulator']
]
self.log.info('devices: %s', [b.name for b in backends])
backend = backends[0]
self.log.info('using backend: %s', backend.name)
num_qubits = 5
qr = QuantumRegister(num_qubits, 'qr')
cr = ClassicalRegister(num_qubits, 'cr')
qc = QuantumCircuit(qr, cr)
for i in range(num_qubits - 1):
qc.cx(qr[i], qr[i + 1])
qc.measure(qr, cr)
qobj = transpiler.compile(qc, backend)
num_jobs = 3
job_array = [backend.run(qobj) for _ in range(num_jobs)]
success = False
self.log.info('jobs submitted: %s', num_jobs)
while any([
job.status['status'] == JobStatus.INITIALIZING
for job in job_array
]):
self.log.info('jobs initializing')
time.sleep(1)
for job in job_array:
job.cancel()
while not success:
job_status = [job.status for job in job_array]
for status in job_status:
self.log.info(status)
if any([
status['status'] == JobStatus.CANCELLED
for status in job_status
]):
success = True
if all(
[status['status'] == JobStatus.DONE for status in job_status]):
raise IBMQJobError(
'all jobs completed before any could be cancelled')
self.log.info('-' * 20)
time.sleep(2)
self.assertTrue(success)
def test_job_id(self):
backend = self._provider.get_backend('ibmq_qasm_simulator')
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
self.log.info('job_id: %s', job.id)
self.assertTrue(job.id is not None)
def test_get_backend_name(self):
backend_name = 'ibmq_qasm_simulator'
backend = self._provider.get_backend(backend_name)
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
self.assertTrue(job.backend_name == backend_name)
def test_get_jobs_from_backend(self):
backend = _least_busy(self._provider.available_backends())
start_time = time.time()
job_list = backend.jobs(limit=5, skip=0)
self.log.info('time to get jobs: %0.3f s', time.time() - start_time)
self.log.info('found %s jobs on backend %s', len(job_list),
backend.name)
for job in job_list:
self.log.info('status: %s', job.status)
self.assertTrue(isinstance(job.id, str))
self.log.info('time to get job statuses: %0.3f s',
time.time() - start_time)
def test_retrieve_job(self):
backend = self._provider.get_backend('ibmq_qasm_simulator')
qobj = transpiler.compile(self._qc, backend)
job = backend.run(qobj)
rjob = backend.retrieve_job(job.id)
self.assertTrue(job.id == rjob.id)
self.assertTrue(
job.result().get_counts() == rjob.result().get_counts())
def test_retrieve_job_error(self):
backends = [
backend for backend in self._provider.available_backends()
if not backend.configuration['simulator']
]
backend = _least_busy(backends)
self.assertRaises(IBMQBackendError, backend.retrieve_job, 'BAD_JOB_ID')
def test_get_jobs_filter_job_status(self):
backends = self._provider.available_backends()
backend = _least_busy(backends)
job_list = backend.jobs(limit=5, skip=0, status=JobStatus.DONE)
self.log.info('found %s matching jobs', len(job_list))
for i, job in enumerate(job_list):
self.log.info('match #%d: %s', i, job.result()._result['status'])
self.assertTrue(job.status['status'] == JobStatus.DONE)
def test_get_jobs_filter_counts(self):
# TODO: consider generalizing backend name
# TODO: this tests depends on the previous executions of the user
backend = self._provider.get_backend('ibmq_qasm_simulator')
my_filter = {
'backend.name': 'ibmq_qasm_simulator',
'shots': 1024,
'qasms.result.data.counts.00': {
'lt': 500
}
}
self.log.info('searching for at most 5 jobs with 1024 shots, a count '
'for "00" of < 500, on the ibmq_qasm_simulator backend')
job_list = backend.jobs(limit=5, skip=0, db_filter=my_filter)
self.log.info('found %s matching jobs', len(job_list))
for i, job in enumerate(job_list):
self.log.info('match #%d', i)
result = job.result()
self.assertTrue(
any(cresult['data']['counts']['00'] < 500
for cresult in result._result['result']))
for circuit_name in result.get_names():
self.log.info('\tcircuit_name: %s', circuit_name)
if circuit_name:
counts = result.get_counts(circuit_name)
self.log.info('\t%s', str(counts))
def test_get_jobs_filter_date(self):
backends = self._provider.available_backends()
backend = _least_busy(backends)
past_day_30 = datetime.datetime.now() - datetime.timedelta(days=30)
my_filter = {'creationDate': {'lt': past_day_30.isoformat()}}
job_list = backend.jobs(limit=5, db_filter=my_filter)
self.log.info('found %s matching jobs', len(job_list))
for i, job in enumerate(job_list):
self.log.info('match #%d: %s', i, job.creation_date)
self.assertTrue(job.creation_date < past_day_30.isoformat())
def test_mapping_correction(self, QE_TOKEN, QE_URL):
"""Test mapping works in previous failed case.
"""
provider = IBMQProvider(QE_TOKEN, QE_URL)
backend = provider.get_backend('ibmqx5')
q = qiskit.QuantumRegister(name='qr', size=11)
c = qiskit.ClassicalRegister(name='qc', size=11)
circuit = qiskit.QuantumCircuit(q, c)
circuit.u3(1.564784764685993, -1.2378965763410095, 2.9746763177861713,
q[3])
circuit.u3(1.2269835563676523, 1.1932982847014162, -1.5597357740824318,
q[5])
circuit.cx(q[5], q[3])
circuit.u1(0.856768317675967, q[3])
circuit.u3(-3.3911273825190915, 0.0, 0.0, q[5])
circuit.cx(q[3], q[5])
circuit.u3(2.159209321625547, 0.0, 0.0, q[5])
circuit.cx(q[5], q[3])
circuit.u3(0.30949966910232335, 1.1706201763833217, 1.738408691990081,
q[3])
circuit.u3(1.9630571407274755, -0.6818742967975088, 1.8336534616728195,
q[5])
circuit.u3(1.330181833806101, 0.6003162754946363, -3.181264980452862,
q[7])
circuit.u3(0.4885914820775024, 3.133297443244865, -2.794457469189904,
q[8])
circuit.cx(q[8], q[7])
circuit.u1(2.2196187596178616, q[7])
circuit.u3(-3.152367609631023, 0.0, 0.0, q[8])
circuit.cx(q[7], q[8])
circuit.u3(1.2646005789809263, 0.0, 0.0, q[8])
circuit.cx(q[8], q[7])
circuit.u3(0.7517780502091939, 1.2828514296564781, 1.6781179605443775,
q[7])
circuit.u3(0.9267400575390405, 2.0526277839695153, 2.034202361069533,
q[8])
circuit.u3(2.550304293455634, 3.8250017126569698, -2.1351609599720054,
q[1])
circuit.u3(0.9566260876600556, -1.1147561503064538, 2.0571590492298797,
q[4])
circuit.cx(q[4], q[1])
circuit.u1(2.1899329069137394, q[1])
circuit.u3(-1.8371715243173294, 0.0, 0.0, q[4])
circuit.cx(q[1], q[4])
circuit.u3(0.4717053496327104, 0.0, 0.0, q[4])
circuit.cx(q[4], q[1])
circuit.u3(2.3167620677708145, -1.2337330260253256,
-0.5671322899563955, q[1])
circuit.u3(1.0468499525240678, 0.8680750644809365, -1.4083720073192485,
q[4])
circuit.u3(2.4204244021892807, -2.211701932616922, 3.8297006565735883,
q[10])
circuit.u3(0.36660280497727255, 3.273119149343493, -1.8003362351299388,
q[6])
circuit.cx(q[6], q[10])
circuit.u1(1.067395863586385, q[10])
circuit.u3(-0.7044917541291232, 0.0, 0.0, q[6])
circuit.cx(q[10], q[6])
circuit.u3(2.1830003849921527, 0.0, 0.0, q[6])
circuit.cx(q[6], q[10])
circuit.u3(2.1538343756723917, 2.2653381826084606, -3.550087952059485,
q[10])
circuit.u3(1.307627685019188, -0.44686656993522567,
-2.3238098554327418, q[6])
circuit.u3(2.2046797998462906, 0.9732961754855436, 1.8527865921467421,
q[9])
circuit.u3(2.1665254613904126, -1.281337664694577, -1.2424905413631209,
q[0])
circuit.cx(q[0], q[9])
circuit.u1(2.6209599970201007, q[9])
circuit.u3(0.04680566321901303, 0.0, 0.0, q[0])
circuit.cx(q[9], q[0])
circuit.u3(1.7728411151289603, 0.0, 0.0, q[0])
circuit.cx(q[0], q[9])
circuit.u3(2.4866395967434443, 0.48684511243566697,
-3.0069186877854728, q[9])
circuit.u3(1.7369112924273789, -4.239660866163805, 1.0623389015296005,
q[0])
circuit.barrier(q)
circuit.measure(q, c)
try:
qobj = qiskit._compiler.compile(circuit, backend)
except QISKitError:
qobj = None
self.assertIsInstance(qobj, dict)
