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Changelog

Version 14.0

  • Require iqm-client >= 17.1. #128

Version 13.2

  • Use GitHub Action as a Trusted Publisher to publish packages to PyPI. #127

Version 13.1

  • Remove multiversion documentation. #125

Version 13.0

  • Require iqm-client >= 16.0.
  • Remove parameter circuit_duration_check from IQMSampler.
  • Add parameter max_circuit_duration_over_t2 to IQMSampler.

Version 12.2

  • Require iqm-client >= 15.2. Bump dependencies and dev tools. #121

Version 12.1

  • Use latest version of sphinx-multiversion-contrib to fix documentation version sorting. #120

Version 12.0

  • Move cirq_iqm package to iqm namespace. #119

Version 11.13

  • Add table of backend options and an example of submitting a batch of circuits to the user guide. #117

Version 11.12

  • Return IQM Client metadata with results. #109

Version 11.11

  • Submitted job is aborted if the user interrupts the program while it is waiting for results. #114

Version 11.10

  • Make polling of circuit results configurable. #113

Version 11.9

  • Add parameter heralding to IQMSampler. #112
  • Upgrade to IQMClient version 12.5 #112

Version 11.8

  • Upgrade to IQMClient version 12.4 #111
  • Add parameter circuit_duration_check to IQMSampler allowing to control server-side maximum circuit duration check #111

Version 11.7

  • Generate license information for dependencies on every release #108

Version 11.6

  • Upgrade to IQMClient version 12.2 #107

Version 11.5

  • Upgrade to IQMClient version 12.0 #106

Version 11.4

  • "Pin down" supported Python versions to 3.9 and 3.10. #102
  • Configure Tox to skip missing versions of Python interpreters when running tests. #102
  • Move project metadata and configuration to pyproject.toml. #102

Version 11.3

  • Provide version information to IQMClient. #104

Version 11.2

  • Build and publish docs for older versions fixes. #103

Version 11.1

  • Build and publish docs for older versions. #101

Version 11.0

  • Use new opaque UUID for calibration_set_id. #98

Version 10.1

  • Add .IQMSampler.run_iqm_batch for running multiple circuits in a batch. #100

Version 10.0

  • Replace routing function from cirq.contrib with newly added routing functionality in cirq 1.1. #97

Version 9.0

  • User guide updated.

Bugfixes

  • .IQMDevice.route_circuit bugfix: initial_mapping must be reversed to match the cirq.contrib.routing.greedy convention.

Version 8.2

  • Upgrade to IQMClient version 10.0. #95

Version 8.1

  • IQMDevice.route_circuit accepts initial mapping #93
  • IQMSampler no longer accepts qubit_mapping #93

Version 8.0

  • Implement metadata for IQM devices. #92

Version 7.8

  • Bump iqm-client dependency. #91

Version 7.7

  • Enable mypy support. #88

Version 7.6

  • Upgrade to IQMClient version 8.0.
  • Remove settings parameter from IQMSampler.

Version 7.5

  • Upgrade to IQMClient version 7.0.

Version 7.4

  • cortex-cli is now the preferred way of authentication.

Version 7.3

  • Use cirq 1.0. #82

Version 7.2

  • Update IQMClient instantiations with the changes in iqm-client 6.1. #80
  • IQMSampler now accepts an optional calibration_set_id. #80
  • Update documentation regarding the use of Cortex CLI. #80

Version 7.1

  • Support iqm-client 6.0. #79

Version 7.0

  • Update IQMClient instantiations with the changes in iqm-client 5.0 #75
  • IQMSampler now accepts settings as dict instead of raw string file content #75

Version 6.1

  • Support iqm-client 4.3. #78

Version 6.0

  • Allow running sweeps in IQMSampler.run_sweep . #76

Version 5.0

  • Make settings an optional parameter for IQMSampler. Optional settings is now after non-optional device in arguments. #73
  • Requires iqm-client 3.3

Version 4.1

  • Add support for 20-qubit Apollo architecture. #72

Version 4.0

  • Update user authentication to use access token. #71
  • Upgrade IQMClient to version >= 2.0 #71

Version 3.6

  • Update optimizers, tests and relevant Jupyter examples to fix deprecation warnings in preparation for cirq 0.15 and cirq 1.0. #70

Version 3.5

  • Configure automatic tagging and releasing. #64

Version 3.4

  • Add HTTP Basic auth. #62

Version 3.3 (2021-11-15)

  • Bump the iqm-client dependency to 1.4, remove the strict pinning. Bump build to 0.7.0. #58

Version 3.2 (2021-11-02)

  • Add functionality for routing circuits with multi-qubit measurements. #56

Version 3.1 (2021-10-19)

  • Update the cirq dependency to version 0.13
  • Remove unused argument from Circuit

Version 3.0 (2021-10-12)

  • Raise an error if MeasurementGate has an invert_mask. #53

Version 2.1 (2021-09-21)

Features

  • circuit_from_qasm imports OpenQASM 2.0 gates U and u3 of the form U(a, b, -b) as cirq.PhasedXPowGate. #46
  • Add an equals method to IQMDevice such that all instances of the same device architecture are considered equivalent. #50

Version 2.0 (2021-09-17)

  • The codebase is reorganized. #46
  • Redundant functionality for final decompositions is removed. #46
  • Support for obsolete IQM OpenQASM extension is removed. #45

Version 1.2 (2021-09-03)

Features

Bugfixes

  • DropRZMeasurements sometimes did not remove z rotations it should have. #41

Version 1.1 (2021-08-13)

  • The version of requests dependency is relaxed.
  • Minor aesthetic changes in the documentation.

Version 1.0 (2021-08-11)

Features

  • IQMDevice updated. #35
    • IQMDevice.map_circuit removed.
    • IQMDevice.decompose_circuit and IQMDevice.route_circuit methods added.
    • IQMDevice.simplify_circuit now checks if it has hit a fixed point after each iteration.
    • IQMSampler checks that the circuit respects the device connectivity.
  • Device qubit handling is simplified. #34
    • IQMSampler can generate a trivial qubit mapping automatically.
    • The class IQMQubit was removed.
  • Documentation updated. #36
    • The documentation now contains a concise user guide.
    • Documentation published online.

Bugfixes

  • All the demos work again. #35
  • DropRZBeforeMeasurement had a bug where it sometimes incorrectly eliminated a z rotation followed by a multiqubit gate. #35

Version 0.7 (2021-07-07)

Bugfixes

Version 0.6 (2021-07-02)

Features

  • Project setup updated. #22
    • pyproject.toml added.
    • PyScaffold dependency removed.
    • Sphinx bumped to version 4.0.2.
    • API docs generated using recursive sphinx.ext.autosummary.
    • tox scripts for building docs, dist packages.

Version 0.5 (2021-06-24)

Features

  • Gate decomposition and circuit optimization procedure simplified. #21
  • Cirq dependency bumped to 0.11. #23

NOTE: Before installing this version, please manually uninstall Cirq 0.10. See Cirq 0.11 release notes for more details: https://github.com/quantumlib/Cirq/releases/tag/v0.11.0

Version 0.4 (2021-06-23)

Features

  • Convert data to IQM internal format when running requests. #20

Version 0.3 (2021-06-09)

Features

  • Settings file support. #17

Version 0.2 (2021-04-23)

Features

  • Adonis native gate set updated, CZ-targeting decompositions added. #15
  • Circuits can be sent to be executed remotely on IQM hardware. #13

Version 0.1 (2021-04-22)

Features

  • Supports the Adonis and Valkmusa architectures.
  • Extends the OpenQASM language with gates native to the IQM architectures.
  • Loads quantum circuits from OpenQASM files.
  • Decomposes gates into the native gate set of the chosen architecture.
  • Optimizes the circuit by merging neighboring gates, and commuting z rotations towards the end of the circuit.
  • Circuits can be simulated using both the standard Cirq simulators and the qsim simulators.