Qiskit IBM Runtime 0.27.0

Changelog

Deprecated

• Adding deprecation warnings for new noise learner format (#1848)

Added

• Reformatting NoiseLearner results (#1844)

Fixed

• Allow using aer simulator in local service session (#1838)

Qiskit IBM Runtime 0.26.0

Changelog

Deprecated

• Deprecate service in session & batch (#1826)
• Add deprecation msg for session precendence (#1816)
• Deprecate passing backend as a string (#1804)

Added

• Adding NoiseLearner class and related functionality (#1805)
• Add local channel (#1793)
• Wait for job if maximum pending jobs limit is exceeded (#1794)
• Add more fake backend methods (#1765)

Fixed

• Fix simplejson incompatibility (#1800)
• Don't cache target in target_history (#1791)
• Remove zne_mitigration options check (#1792)
• Add instance param to localService backend() (#1795)

Qiskit IBM Runtime 0.25.0

Changelog

Deprecated

• Deprecate interim results (#1776)
• Deprecate optimization_level (#1748)

Added

• Add instance property to job (#1771)
• Support default_shots in EstimatorV2 local mode (#1773)
• Adding backend related methods to QiskitRuntimeLocalService (#1764)
• Add client-side validations (#1730)
• Add refresh method to fake backends (#1740)

Removed

• Backend required param when using cloud channel (#1739)

Fixed

• Change use_fractional_gates default to False (#1755)

Qiskit IBM Runtime 0.24.1

Changelog

Fixed

• Change use_fractional_gates default to False (#1755)

Qiskit IBM Runtime 0.24.0

Changelog

Deprecated

• Disallow setting flat options (#1731)
• Remove Provider as parent class from QiskitRuntimeService (#1689)
• Custom programs followup (#1289)
• Make name a requirend param in backend() (#1636)
• Add mode parameter (#1584)

Added

• Remove backend cache from QiskitRuntimeService (#1732)
• Fractional gate opt-in (#1715)
• Add private_endpoint param when saving account (#1705)
• Accommodate new session status (#1713)
• bump to qiskit 1.1 (#1700)
• Add resilience.zne.amplifier to EstimatorV2 options (#1679)
• Replace convert_to_target with the Qiskit version (#1600)
• Fix multiple cycles of staggered DD (#1630)
• Add mode parameter (#1584)

Fixed

• Disallow setting flat options (#1731)
• Decode numpy array with ints (#1697)
• Fix encoding Incorrect padding error (#1682)
• url is not a required env var (#1688)
• Return correct job version (#1524)
• Small bugfix in resilience validation (#1632)

Qiskit IBM Runtime 0.23.0

Changelog

Deprecated

• Deprecate backend.run (#1579)
• Update from_id() (#1311)

Added

• Add twirling options to SamplerV2 (#1583)
• Raise an error if dynamical decoupling is used with dynamic circuits (#1593)
• Level 1 measurement support in Sampler options (#1594)
• Add elapsed_time to session details (#1581)
• Pretty print options (#1538)
• feat: Add qctrl validation for Primitives v2 (#1550)

Fixed

• Missing circuit metadata in PubResult from SamplerV2 (#1596)
• Decode empty Databin's (#1580)
• Custom header not being sent (#1592)
• ZNE options validation fix (#1588)
• Use status() for related methods (#1568)
• Allow new job status' in RuntimeJobV2 (#1494)
• Fix incorrect specification of noise_gain option (#1575)
• Fix issue with encoding ParameterExpression (#1536)

Qiskit IBM Runtime 0.22.0

Changelog

Added

• local mode support for v2 (#1533)
• Add local mode for v1 primitives (#1495)
• Modify skip_reset_qubits to apply DD on all qubits when False (#1409)

Removed

• Remove runtime property (#1537)

Fixed

• Treat resilience_level=0 for EstimatorV2 properly (replace of 1541) (#1542)
• Bump qpy version in encoder (#1522)
• Add pydantic to requirements (#1500)

Qiskit IBM Runtime 0.21.2

Changelog

Fixed

• Fixed a bug where RuntimeDecoder could import arbitrary classes.

Qiskit IBM Runtime 0.21.1

Changelog

Fixed

• Allow importing SamplerV1 and EstimatorV1 (#1477) (#1478)

Qiskit IBM Runtime 0.21.0

Changelog

Deprecated

• Add warning if no backend provided on cloud channel (#1425)

Added

• Add RuntimeJobV2 class and new JobStatus' (#1450)
• Add fake backends for newer IBM backends (#1440)
• Support for new V2 primitives (Migration guide)

Removed

• Raise if abstract circuits are used (#1437)

Fixed

• Handle control flow instructions in Target generation (#1443)
• Fix bug with retrieving fake backends (#1402)
• Update ISA validation (#1414)