def assemble_schedules(schedules: List[Schedule], qobj_id: int,
qobj_header: QobjHeader,
run_config: RunConfig) -> PulseQobj:
"""Assembles a list of schedules into a qobj that can be run on the backend.
Args:
schedules: Schedules to assemble.
qobj_id: Identifier for the generated qobj.
qobj_header: Header to pass to the results.
run_config: Configuration of the runtime environment.
Returns:
The Qobj to be run on the backends.
Raises:
QiskitError: when frequency settings are not supplied.
"""
if not hasattr(run_config, 'qubit_lo_freq'):
raise QiskitError('qubit_lo_freq must be supplied.')
if not hasattr(run_config, 'meas_lo_freq'):
raise QiskitError('meas_lo_freq must be supplied.')
lo_converter = LoConfigConverter(PulseQobjExperimentConfig,
**run_config.to_dict())
experiments, experiment_config = _assemble_experiments(
schedules, lo_converter, run_config)
qobj_config = _assemble_config(lo_converter, experiment_config, run_config)
return PulseQobj(experiments=experiments,
qobj_id=qobj_id,
header=qobj_header,
config=qobj_config)
def assemble_schedules(schedules, qobj_id, qobj_header, run_config):
"""Assembles a list of schedules into a qobj which can be run on the backend.
Args:
schedules (list[Schedule]): schedules to assemble
qobj_id (int): identifier for the generated qobj
qobj_header (QobjHeader): header to pass to the results
run_config (RunConfig): configuration of the runtime environment
Returns:
PulseQobj: the Qobj to be run on the backends
Raises:
QiskitError: when invalid schedules or configs are provided
"""
if hasattr(run_config, 'instruction_converter'):
instruction_converter = run_config.instruction_converter
else:
instruction_converter = InstructionToQobjConverter
qobj_config = run_config.to_dict()
qubit_lo_freq = qobj_config.get('qubit_lo_freq', None)
if qubit_lo_freq is None:
raise QiskitError('qubit_lo_freq must be supplied.')
meas_lo_freq = qobj_config.get('meas_lo_freq', None)
if meas_lo_freq is None:
raise QiskitError('meas_lo_freq must be supplied.')
qubit_lo_range = qobj_config.pop('qubit_lo_range', None)
meas_lo_range = qobj_config.pop('meas_lo_range', None)
meas_map = qobj_config.pop('meas_map', None)
# convert enums to serialized values
meas_return = qobj_config.get('meas_return', 'avg')
if isinstance(meas_return, MeasReturnType):
qobj_config['meas_return'] = meas_return.value
meas_level = qobj_config.get('meas_return', 2)
if isinstance(meas_level, MeasLevel):
qobj_config['meas_level'] = meas_level.value
instruction_converter = instruction_converter(PulseQobjInstruction, **qobj_config)
lo_converter = LoConfigConverter(PulseQobjExperimentConfig,
qubit_lo_range=qubit_lo_range,
meas_lo_range=meas_lo_range,
**qobj_config)
memory_slot_size = 0
# Pack everything into the Qobj
qobj_schedules = []
user_pulselib = {}
for idx, schedule in enumerate(schedules):
# instructions
max_memory_slot = 0
qobj_instructions = []
# Instructions are returned as tuple of shifted time and instruction
for shift, instruction in schedule.instructions:
# TODO: support conditional gate
if isinstance(instruction, DelayInstruction):
# delay instructions are ignored as timing is explicit within qobj
continue
elif isinstance(instruction, PulseInstruction):
name = instruction.command.name
if name in user_pulselib and instruction.command != user_pulselib[name]:
name = "{0}-{1:x}".format(name, hash(instruction.command.samples.tostring()))
instruction = PulseInstruction(
command=SamplePulse(name=name, samples=instruction.command.samples),
name=instruction.name,
channel=instruction.channels[0])
# add samples to pulse library
user_pulselib[name] = instruction.command
elif isinstance(instruction, AcquireInstruction):
max_memory_slot = max(max_memory_slot,
*[slot.index for slot in instruction.mem_slots])
if meas_map:
# verify all acquires satisfy meas_map
_validate_meas_map(instruction, meas_map)
converted_instruction = instruction_converter(shift, instruction)
qobj_instructions.append(converted_instruction)
# memory slot size is memory slot index + 1 because index starts from zero
exp_memory_slot_size = max_memory_slot + 1
memory_slot_size = max(memory_slot_size, exp_memory_slot_size)
# experiment header
# TODO: add other experimental header items (see circuit assembler)
qobj_experiment_header = QobjExperimentHeader(
memory_slots=exp_memory_slot_size,
name=schedule.name or 'Experiment-%d' % idx
)
qobj_schedules.append({
'header': qobj_experiment_header,
'instructions': qobj_instructions
})
# set number of memoryslots
qobj_config['memory_slots'] = memory_slot_size
# setup pulse_library
qobj_config['pulse_library'] = [PulseLibraryItem(name=pulse.name, samples=pulse.samples)
for pulse in user_pulselib.values()]
# create qobj experiment field
experiments = []
schedule_los = qobj_config.pop('schedule_los', [])
if len(schedule_los) == 1:
lo_dict = schedule_los[0]
# update global config
q_los = lo_converter.get_qubit_los(lo_dict)
if q_los:
qobj_config['qubit_lo_freq'] = q_los
m_los = lo_converter.get_meas_los(lo_dict)
if m_los:
qobj_config['meas_lo_freq'] = m_los
if schedule_los:
# multiple frequency setups
if len(qobj_schedules) == 1:
# frequency sweep
for lo_dict in schedule_los:
experiments.append(PulseQobjExperiment(
instructions=qobj_schedules[0]['instructions'],
header=qobj_schedules[0]['header'],
config=lo_converter(lo_dict)
))
elif len(qobj_schedules) == len(schedule_los):
# n:n setup
for lo_dict, schedule in zip(schedule_los, qobj_schedules):
experiments.append(PulseQobjExperiment(
instructions=schedule['instructions'],
header=schedule['header'],
config=lo_converter(lo_dict)
))
else:
raise QiskitError('Invalid LO setting is specified. '
'The LO should be configured for each schedule, or '
'single setup for all schedules (unique), or '
'multiple setups for a single schedule (frequency sweep),'
'or no LO configured at all.')
else:
# unique frequency setup
for schedule in qobj_schedules:
experiments.append(PulseQobjExperiment(
instructions=schedule['instructions'],
header=schedule['header'],
))
qobj_config = PulseQobjConfig(**qobj_config)
return PulseQobj(qobj_id=qobj_id,
config=qobj_config,
experiments=experiments,
header=qobj_header)
def assemble_schedules(schedules,
qobj_id=None,
qobj_header=None,
run_config=None):
"""Assembles a list of schedules into a qobj which can be run on the backend.
Args:
schedules (list[Schedule]): schedules to assemble
qobj_id (int): identifier for the generated qobj
qobj_header (QobjHeader): header to pass to the results
run_config (RunConfig): configuration of the runtime environment
Returns:
PulseQobj: the Qobj to be run on the backends
Raises:
QiskitError: when invalid schedules or configs are provided
"""
qobj_config = QasmQobjConfig()
if run_config:
qobj_config = QasmQobjConfig(**run_config.to_dict())
# Get appropriate convertors
instruction_converter = PulseQobjConverter
instruction_converter = instruction_converter(PulseQobjInstruction,
**run_config.to_dict())
lo_converter = LoConfigConverter(PulseQobjExperimentConfig,
run_config.qubit_lo_freq,
run_config.meas_lo_freq,
**run_config.to_dict())
# Pack everything into the Qobj
qobj_schedules = []
user_pulselib = set()
for idx, schedule in enumerate(schedules):
# instructions
qobj_instructions = []
# Instructions are returned as tuple of shifted time and instruction
for shift, instruction in list(schedule.flatten()):
# TODO: support conditional gate
qobj_instructions.append(instruction_converter(shift, instruction))
if isinstance(instruction, PulseInstruction):
# add samples to pulse library
user_pulselib.add(instruction.command)
# experiment header
qobj_experiment_header = QobjExperimentHeader(
name=schedule.name or 'Experiment-%d' % idx)
qobj_schedules.append({
'header': qobj_experiment_header,
'instructions': qobj_instructions
})
# setup pulse_library
run_config.pulse_library = [
QobjPulseLibrary(name=pulse.name, samples=pulse.samples)
for pulse in user_pulselib
]
# create qob experiment field
experiments = []
if len(run_config.schedule_los) == 1:
lo_dict = run_config.schedule_los.pop()
# update global config
q_los = lo_converter.get_qubit_los(lo_dict)
if q_los:
run_config.qubit_lo_freq = q_los
m_los = lo_converter.get_meas_los(lo_dict)
if m_los:
run_config.meas_lo_freq = m_los
if run_config.schedule_los:
# multiple frequency setups
if len(qobj_schedules) == 1:
# frequency sweep
for lo_dict in run_config.schedule_los:
experiments.append(
PulseQobjExperiment(
instructions=qobj_schedules[0]['instructions'],
experimentheader=qobj_schedules[0]['header'],
experimentconfig=lo_converter(lo_dict)))
elif len(qobj_schedules) == len(run_config.schedule_los):
# n:n setup
for lo_dict, schedule in zip(run_config.schedule_los,
qobj_schedules):
experiments.append(
PulseQobjExperiment(
instructions=schedule['instructions'],
experimentheader=schedule['header'],
experimentconfig=lo_converter(lo_dict)))
else:
raise QiskitError(
'Invalid LO setting is specified. '
'The LO should be configured for each schedule, or '
'single setup for all schedules (unique), or '
'multiple setups for a single schedule (frequency sweep),'
'or no LO configured at all.')
else:
# unique frequency setup
for schedule in qobj_schedules:
experiments.append(
PulseQobjExperiment(
instructions=schedule['instructions'],
experimentheader=schedule['header'],
))
qobj_config = PulseQobjConfig(**run_config.to_dict())
return PulseQobj(qobj_id=qobj_id,
config=qobj_config,
experiments=experiments,
header=qobj_header)
def setUp(self):
self.valid_qobj = PulseQobj(
qobj_id='12345',
header=QobjHeader(),
config=PulseQobjConfig(shots=1024,
memory_slots=2,
max_credits=10,
meas_level=1,
memory_slot_size=8192,
meas_return='avg',
pulse_library=[
PulseLibraryItem(name='pulse0',
samples=[
0.0 + 0.0j,
0.5 + 0.0j,
0.0 + 0.0j
])
],
qubit_lo_freq=[4.9],
meas_lo_freq=[6.9],
rep_time=1000),
experiments=[
PulseQobjExperiment(instructions=[
PulseQobjInstruction(name='pulse0', t0=0, ch='d0'),
PulseQobjInstruction(name='fc', t0=5, ch='d0', phase=1.57),
PulseQobjInstruction(name='fc', t0=5, ch='d0', phase=0.),
PulseQobjInstruction(name='fc', t0=5, ch='d0', phase='P1'),
PulseQobjInstruction(
name='pv', t0=10, ch='d0', val=0.1 + 0.0j),
PulseQobjInstruction(name='pv', t0=10, ch='d0', val='P1'),
PulseQobjInstruction(name='acquire',
t0=15,
duration=5,
qubits=[0],
memory_slot=[0],
kernels=[
QobjMeasurementOption(
name='boxcar',
params={
"start_window": 0,
"stop_window": 5
})
])
])
])
self.valid_dict = {
'qobj_id':
'12345',
'type':
'PULSE',
'schema_version':
'1.1.0',
'header': {},
'config': {
'max_credits': 10,
'memory_slots': 2,
'shots': 1024,
'meas_level': 1,
'memory_slot_size': 8192,
'meas_return': 'avg',
'pulse_library': [{
'name': 'pulse0',
'samples': [0, 0.5, 0]
}],
'qubit_lo_freq': [4.9],
'meas_lo_freq': [6.9],
'rep_time': 1000
},
'experiments': [{
'instructions': [{
'name': 'pulse0',
't0': 0,
'ch': 'd0'
}, {
'name': 'fc',
't0': 5,
'ch': 'd0',
'phase': 1.57
}, {
'name': 'fc',
't0': 5,
'ch': 'd0',
'phase': 0
}, {
'name': 'fc',
't0': 5,
'ch': 'd0',
'phase': 'P1'
}, {
'name': 'pv',
't0': 10,
'ch': 'd0',
'val': 0.1 + 0j
}, {
'name': 'pv',
't0': 10,
'ch': 'd0',
'val': 'P1'
}, {
'name':
'acquire',
't0':
15,
'duration':
5,
'qubits': [0],
'memory_slot': [0],
'kernels': [{
'name': 'boxcar',
'params': {
'start_window': 0,
'stop_window': 5
}
}]
}]
}]
}
def assemble_schedules(schedules, qobj_id, qobj_header, run_config):
"""Assembles a list of schedules into a qobj which can be run on the backend.
Args:
schedules (list[Schedule]): schedules to assemble
qobj_id (int): identifier for the generated qobj
qobj_header (QobjHeader): header to pass to the results
run_config (RunConfig): configuration of the runtime environment
Returns:
PulseQobj: the Qobj to be run on the backends
Raises:
QiskitError: when invalid schedules or configs are provided
"""
if hasattr(run_config, 'instruction_converter'):
instruction_converter = run_config.instruction_converter
else:
instruction_converter = InstructionToQobjConverter
qobj_config = run_config.to_dict()
qubit_lo_range = qobj_config.pop('qubit_lo_range')
meas_lo_range = qobj_config.pop('meas_lo_range')
meas_map = qobj_config.pop('meas_map', None)
instruction_converter = instruction_converter(PulseQobjInstruction, **qobj_config)
lo_converter = LoConfigConverter(PulseQobjExperimentConfig, qubit_lo_range=qubit_lo_range,
meas_lo_range=meas_lo_range, **qobj_config)
# Pack everything into the Qobj
qobj_schedules = []
user_pulselib = set()
for idx, schedule in enumerate(schedules):
# instructions
qobj_instructions = []
# Instructions are returned as tuple of shifted time and instruction
for shift, instruction in schedule.instructions:
# TODO: support conditional gate
qobj_instructions.append(instruction_converter(shift, instruction))
if isinstance(instruction, PulseInstruction):
# add samples to pulse library
user_pulselib.add(instruction.command)
if isinstance(instruction, AcquireInstruction):
if meas_map:
# verify all acquires satisfy meas_map
_validate_meas_map(instruction, meas_map)
# experiment header
qobj_experiment_header = QobjExperimentHeader(
name=schedule.name or 'Experiment-%d' % idx
)
qobj_schedules.append({
'header': qobj_experiment_header,
'instructions': qobj_instructions
})
# setup pulse_library
qobj_config['pulse_library'] = [PulseLibraryItem(name=pulse.name, samples=pulse.samples)
for pulse in user_pulselib]
# create qobj experiment field
experiments = []
schedule_los = qobj_config.pop('schedule_los', [])
if len(schedule_los) == 1:
lo_dict = schedule_los[0]
# update global config
q_los = lo_converter.get_qubit_los(lo_dict)
if q_los:
qobj_config['qubit_lo_freq'] = q_los
m_los = lo_converter.get_meas_los(lo_dict)
if m_los:
qobj_config['meas_lo_freq'] = m_los
if schedule_los:
# multiple frequency setups
if len(qobj_schedules) == 1:
# frequency sweep
for lo_dict in schedule_los:
experiments.append(PulseQobjExperiment(
instructions=qobj_schedules[0]['instructions'],
header=qobj_schedules[0]['header'],
config=lo_converter(lo_dict)
))
elif len(qobj_schedules) == len(schedule_los):
# n:n setup
for lo_dict, schedule in zip(schedule_los, qobj_schedules):
experiments.append(PulseQobjExperiment(
instructions=schedule['instructions'],
header=schedule['header'],
config=lo_converter(lo_dict)
))
else:
raise QiskitError('Invalid LO setting is specified. '
'The LO should be configured for each schedule, or '
'single setup for all schedules (unique), or '
'multiple setups for a single schedule (frequency sweep),'
'or no LO configured at all.')
else:
# unique frequency setup
for schedule in qobj_schedules:
experiments.append(PulseQobjExperiment(
instructions=schedule['instructions'],
header=schedule['header'],
))
qobj_config = PulseQobjConfig(**qobj_config)
return PulseQobj(qobj_id=qobj_id,
config=qobj_config,
experiments=experiments,
header=qobj_header)
def setUp(self):
super().setUp()
self.valid_qobj = PulseQobj(
qobj_id="12345",
header=QobjHeader(),
config=PulseQobjConfig(
shots=1024,
memory_slots=2,
max_credits=10,
meas_level=1,
memory_slot_size=8192,
meas_return="avg",
pulse_library=[
PulseLibraryItem(
name="pulse0",
samples=[0.0 + 0.0j, 0.5 + 0.0j, 0.0 + 0.0j])
],
qubit_lo_freq=[4.9],
meas_lo_freq=[6.9],
rep_time=1000,
),
experiments=[
PulseQobjExperiment(instructions=[
PulseQobjInstruction(name="pulse0", t0=0, ch="d0"),
PulseQobjInstruction(name="fc", t0=5, ch="d0", phase=1.57),
PulseQobjInstruction(name="fc", t0=5, ch="d0", phase=0.0),
PulseQobjInstruction(name="fc", t0=5, ch="d0", phase="P1"),
PulseQobjInstruction(
name="setp", t0=10, ch="d0", phase=3.14),
PulseQobjInstruction(
name="setf", t0=10, ch="d0", frequency=8.0),
PulseQobjInstruction(
name="shiftf", t0=10, ch="d0", frequency=4.0),
PulseQobjInstruction(
name="acquire",
t0=15,
duration=5,
qubits=[0],
memory_slot=[0],
kernels=[
QobjMeasurementOption(name="boxcar",
params={
"start_window": 0,
"stop_window": 5
})
],
),
])
],
)
self.valid_dict = {
"qobj_id":
"12345",
"type":
"PULSE",
"schema_version":
"1.2.0",
"header": {},
"config": {
"max_credits": 10,
"memory_slots": 2,
"shots": 1024,
"meas_level": 1,
"memory_slot_size": 8192,
"meas_return": "avg",
"pulse_library": [{
"name": "pulse0",
"samples": [0, 0.5, 0]
}],
"qubit_lo_freq": [4.9],
"meas_lo_freq": [6.9],
"rep_time": 1000,
},
"experiments": [{
"instructions": [
{
"name": "pulse0",
"t0": 0,
"ch": "d0"
},
{
"name": "fc",
"t0": 5,
"ch": "d0",
"phase": 1.57
},
{
"name": "fc",
"t0": 5,
"ch": "d0",
"phase": 0
},
{
"name": "fc",
"t0": 5,
"ch": "d0",
"phase": "P1"
},
{
"name": "setp",
"t0": 10,
"ch": "d0",
"phase": 3.14
},
{
"name": "setf",
"t0": 10,
"ch": "d0",
"frequency": 8.0
},
{
"name": "shiftf",
"t0": 10,
"ch": "d0",
"frequency": 4.0
},
{
"name":
"acquire",
"t0":
15,
"duration":
5,
"qubits": [0],
"memory_slot": [0],
"kernels": [{
"name": "boxcar",
"params": {
"start_window": 0,
"stop_window": 5
}
}],
},
]
}],
}