- User can pass a SamplerOptions instance (from qiskit-ibm-runtime) via a keyword argument to both an IBMQBackend constructor and an instance method IBMQBackend.process_circuits.
- Remove dependency on deprecated qiskit-ibm-provider.
- Remove support for deprecated "ibmq_qasm_simulator" backend.
- Forbid circuits with incomplete classical registers in
tk_to_qiskit()
.
- Updated pytket version requirement to 1.27.
- Update qiskit-ibm-runtime version requirement to 0.23.
- Update pytket version requirement to 1.26.
- Update qiskit-aer version requirement to 0.14.
- Update conversion to qiskit to use symengine for symbolic circuits
- Add IBMQBackend.default_compilation_pass_offline for offline compilation given config and props objects.
- Add DirectednessPredicate to IBMQBackend
- Default compilation pass of IBMQBackend will keep ECR gates in the direction required by the backend.
- Update qiskit-ibm-runtime version requirement to 0.22.
- remove all remote simulators
- rename
IBMQLocalEmulatorBackend
toIBMQEmulatorBackend
IBMQEmulatorBackend
will now run locally- add support for contextual optimisation on local emulator
- Update qiskit-algorithms version requirement to 0.3.
- Update pytket version requirement to 1.25.
- Update qiskit version requirement to 1.0.
- Update qiskit-ibm-provider version requirement to 0.10.
- Update qiskit-ibm-runtime version requirement to 0.21.
- Add
IBMQLocalEmulatorBackend
for running local emulation ofIBMQBackend
usingAerBackend
with a noise model.
- Fix: use correct
instance
withIBMQEmulatorBackend
.
- Updated pytket version requirement to 1.24.
- Python 3.12 support added, 3.9 dropped.
- fix conditional bit in pytket to qiskit conversion
- fix symbolic conversion of parameter in conversion
- Update qiskit-ibm-runtime version to 0.17.0.
- Update qiskit-ibm-provider version to 0.8.0.
- Updated pytket version requirement to 1.23.
- Updated pytket version requirement to 1.22.
- Add support for circuits with barriers in the Aer simulators.
- Update qiskit version to 0.45.0.
- Update qiskit-ibm-runtime version to 0.15.1.
- Update qiskit-aer version to 0.13.0.
- Update qiskit-ibm-provider version to 0.7.2.
- Introduce dependency on qiskit-algorithms.
- Seed given to
process_circuits()
will be automatically incremented for the different circuit batches submitted. - Fix :py:class:`RuntimeError` caused by the use of custom gates in
qiskit_to_tk
#200.
- Updated pytket version requirement to 1.21.
- Implement crosstalk noise model for AerBackend.
- Don't include
SimplifyInitial
in default passes; instead make it an option toprocess_circuits()
.
- Fix to add include Measure, Reset and Conditional operations to the supported operations of :py:class:`AerStateBackend`.
- Update qiskit-ibm-runtime version to 0.12.0.
- Update qiskit-ibm-provider version to 0.7.0.
- Update pytket version requirement to 1.19.
- Update qiskit version to 0.44.
- Update qiskit-aer version to 0.12.2.
- Update qiskit-ibm-runtime version to 0.11.3.
- Update qiskit-ibm-provider version to 0.6.3.
- Add option to specify the maximum number of qubits supported by Aer backends (defaults to 40).
- Update pytket version requirement to 1.18.
- Update pytket version requirement to 1.17.
- Fix conversion of qiskit UnitaryGate to and from pytket (up to 3 qubits).
- Fix handling of qiskit controlled gates in the :py:meth:`qiskit_to_tk` converter.
- Handle CCZ and CSX gates in circuit converters.
- IBM devices are now accessed using the qiskit-ibm-provider instead of the deprecated :py:class:`IBMQ`. This allows the newest IBM devices and simulators to be accessed through
pytket-qiskit
. See the updated documentation on credentials. - The parameters
hub
,group
andproject
are no longer handled as separate arguments in :py:class:`IBMQBackend` and :py:meth:`IBMQBackend.available_devices`. Use"instance=f"{hub}/{group}/{project}"
instead. - Added support for the {X, SX, Rz, ECR} in the default compilation pass for :py:class:`IBMQBackend` and :py:class:`IBMQEmulatorBackend`. This is the set of gates used by some of the new IBM devices.
- Fix to the :py:meth:`tk_to_qiskit` converter to prevent cancellation of redundant gates when converting to qiskit.
- Handle qiskit circuits with :py:class:`Initialize` and :py:class:`StatePreparation` instructions in the :py:meth:`qiskit_to_tk` converter. The :py:meth:`tk_to_qiskit` converter now handles :py:class:`StatePreparationBox`.
- Fix handling of control state in :py:meth:`qiskit_to_tk`.
- Update qiskit version to 0.43.1
- Update qiskit-ibm-runtime version to 0.11.1
- Update qiskit-ibm-provider version to 0.6.1
- Update pytket version to 1.16
- Updated pytket version requirement to 1.15.
- The :py:meth:`IBMQBackend.get_compiled_circuit` method now allows for optional arguments to override the default settings in the :py:class:`NoiseAwarePlacement`.
- Fix to ensure that the :py:class:`IBMBackend` and :py:class:`IBMQEmulatorBackend` both properly enforce :py:class:`MaxNQubitsPredicate`.
- Update qiskit version to 0.42.
- Updated pytket version requirement to 1.14.
- Fix backend settings for AerStateBackend and AerUnitaryBackend
- Fix faulty information in
AerBackend().backend_info
- Updated pytket version requirement to 1.13.
- Update qiskit version to 0.41.
- Fix order of Pauli terms when converting from
QubitPauliOperator
.
- Automatically use IBMQ token if saved in pytket config and not saved in qiskit config.
- Update qiskit version to 0.40.
- Update code to remove some deprecation warnings.
- Work around Qiskit/qiskit#7865.
- Handle more multi-controlled gates in
tk_to_qiskit
andqiskit_to_tk
converters (including CnY and CnZ). - Drop support for Python 3.8; add support for 3.11.
- Fix ordering of registers in statevector simulation results.
- Remove
reverse_index
argument intk_to_qiskit()
. - Updated pytket version requirement to 1.11.
- Fix handling of parameter when converting
PauliEvolutionGate
toQubitPauliOperator
. - Updated pytket version requirement to 1.10.
- Use
qiskit_ibm_runtime
services for sampling onIBMQBackend
andIBMQEmulatorBackend
. Note that shots tables (ordered lists of results) are no longer available from these backends. (BackendResult.get_shots()
will fail; useget_counts()
instead.) - Fix incorrect circuit permutation handling for
AerUnitaryBackend
andAerStateBackend
.
- Update
TketBackend
to supportFullyConnected
architecture. - Fix the issue that some qiskit methods can't retrieve results from
TketJob
. - Updated pytket version requirement to 1.9.
- Handle
OpType.Phase
when converting to qiskit. - Change default optimization level in
default_compilation_pass()
to 2.
- Update qiskit version to 0.39.
tk_to_qiskit
now performs a rebase pass prior to conversion. Previously an error was returned if aCircuit
contained gates such asOpType.ZZMax
which have no exact replacement in qiskit. Now the unsupported gate will be implemented in terms of gates supported in qiskit rather than returning an error.- Updated pytket version requirement to 1.8.
- Add post-routing
KAKDecomposition
to default pass withoptimisation_level
= 2. - Add support for
ECRGate
intk_to_qiskit
conversion. - Update qiskit version to 0.38.
- Updated pytket version requirement to 1.7.
- Improve result retrieval speed of
AerUnitaryBackend
andAerStateBackend
. - Update qiskit version to 0.37.
- Updated pytket version requirement to 1.5.
- Updated pytket version requirement to 1.4.
- Updated pytket version requirement to 1.3.
- Updated pytket version requirement to 1.2.
- Fix two-qubit unitary conversions.
- Update qiskit version to 0.36.
- Updated pytket version requirement to 1.1.
- Removed
characterisation
property of backends. (Use backend_info instead.) - Updated pytket version requirement to 1.0.
- Qiskit version updated to 0.34.
- Updated pytket version requirement to 0.19.
- Drop support for Python 3.7; add support for 3.10.
- Qiskit version updated to 0.33.
- Updated pytket version requirement to 0.18.
- Qiskit version updated to 0.32.
- Updated pytket version requirement to 0.17.
- Qiskit version updated to 0.31.
- Removed deprecated :py:meth:`AerUnitaryBackend.get_unitary`. Use :py:meth:`AerUnitaryBackend.run_circuit` and :py:meth:`pytket.backends.backendresult.BackendResult.get_unitary` instead.
- Updated pytket version requirement to 0.16.
- Qiskit version updated to 0.30.
- Updated pytket version requirement to 0.15.
- Updated pytket version requirement to 0.14.
- Fix slow/high memory use :py:meth:`AerBackend.get_operator_expectation_value`
- Qiskit version updated to 0.28.
- Use provider API client to check job status without retrieving job in IBMQBackend.
- Updated pytket version requirement to 0.13.
- Fixed bug in backends when n_shots argument was passed as list.
- Updated pytket version requirement to 0.12.
- Qiskit version updated to 0.27.
- Updated pytket version requirement to 0.11.
- Qiskit version updated to 0.26.
- Code rewrites to avoid use of deprecated qiskit methods.
- Restriction to hermitian operators for expectation values in AerBackend.
- Contextual optimisation added to default compilation passes (except at optimisation level 0).
- Support for symbolic parameters in rebase pass.
- Correct phase when rebasing.
- Ability to preserve UUIDs of qiskit symbolic parameters when converting.
- Correction to error message.
- Support for symbolic phase in converters.