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feat: Quest performance improvements - #133

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feat/quest-gate-improvements
Feb 12, 2026
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We now use a diagonal op, rather than a dense matrix, for rzz. A single 2x2 is used for rxy instead of 3 rotations (rz, rx, rz).

A gate definitions script is provided to provide definitions of gates.

…ient usage (making use of a diagonal op for rzz, using a single 2x2 for rxy instead of 3 rotations)
@jake-arkinstall jake-arkinstall changed the title feat: Quest performance improvement feat: Quest performance improvements Feb 12, 2026
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jake-arkinstall merged commit af640e9 into main Feb 12, 2026
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jake-arkinstall deleted the feat/quest-gate-improvements branch February 12, 2026 15:23
jake-arkinstall pushed a commit that referenced this pull request Feb 24, 2026
🤖 I have created a release *beep* *boop*
---


##
[0.2.11](selene-sim-v0.2.10...selene-sim-v0.2.11)
(2026-02-24)


### Features

* Add __version__ attributes
([#137](#137))
([379ae01](379ae01))
* Interactive use of Selene from python
([#135](#135))
([db3028d](db3028d))
* Quest performance improvements
([#133](#133))
([af640e9](af640e9))
* Stim improvements (more ops + state printing)
([#115](#115))
([867d5e5](867d5e5))
* Test on QIS snapshots
([#134](#134))
([c4d58ab](c4d58ab))


### Bug Fixes

* add `___barrier` to Helios QIS for QIR emulation
([#136](#136))
([dfbc4c3](dfbc4c3))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).
jake-arkinstall added a commit that referenced this pull request Jun 12, 2026
🤖 I have created a release *beep* *boop*
---


##
[0.3.0-alpha.1](selene-sim-v0.3.0-alpha.0...selene-sim-v0.3.0-alpha.1)
(2026-06-12)


### ⚠ BREAKING CHANGES

* Use struct exports for all plugin types, separate error model and
simulator ([#169](#169))
* Add handling for an additional gateset
([#119](#119))

### Features

* Add __version__ attributes
([#137](#137))
([379ae01](379ae01))
* Add event hook which records measurement results
([#104](#104))
([01300ee](01300ee)),
closes [#103](#103)
* Add handling for an additional gateset
([#119](#119))
([5180b80](5180b80))
* Add simulate_delay functionality
([#139](#139))
([cca97fa](cca97fa))
* Add support for object files provided as bytes
([#94](#94))
([c4cfac6](c4cfac6))
* add timing to builtin runtimes and batching options to softrz runtime
([#158](#158))
([049e123](049e123))
* Better exception handling for parse_shots=False
([#70](#70))
([3caf530](3caf530))
* Build improvements
([#142](#142))
([12f399b](12f399b))
* Bump selene-core dependency and relax guppylang testing dependency
([#120](#120))
([6375791](6375791))
* Cleanup error'd processes before log collection
([#98](#98))
([77e698e](77e698e))
* **compiler:** Bump tket version; add wasm + gpu to the hugr-qis
registry
([c69155d](c69155d))
* correct shot end strategy and error processing
([#91](#91))
([93eaeb0](93eaeb0))
* Emit a nicer error when trying to emulate unsupported pytket ops
([#72](#72))
([d88a28a](d88a28a))
* Fine-grained timeout configuration
([#69](#69))
([072842e](072842e))
* Interactive use of Selene from python
([#135](#135))
([db3028d](db3028d))
* Make interfaces shared, add ArgReader
([#171](#171))
([143e742](143e742))
* QIR support using QIR-QIS
([#114](#114))
([70ab294](70ab294))
* Quest performance improvements
([#133](#133))
([af640e9](af640e9))
* random_advance ([#55](#55))
([974b496](974b496))
* Record simulated delays in event hooks
([#154](#154))
([608884a](608884a))
* Result stream handling refactor
([#93](#93))
([607a55e](607a55e))
* Stim improvements (more ops + state printing)
([#115](#115))
([867d5e5](867d5e5))
* Support state-dump passthrough on quantum replay simulator
([#108](#108))
([1b01a01](1b01a01))
* test on QIS instead of relying on the upper stack
([#150](#150))
([b80a9c4](b80a9c4))
* Test on QIS snapshots
([#134](#134))
([c4d58ab](c4d58ab))
* Traces for analytics
([#160](#160))
([24b9978](24b9978))
* update to tket-qsystem 0.20
([#66](#66))
([7191b07](7191b07))
* Use mingw instead of msvc for windows wheels
([#143](#143))
([3d91514](3d91514))
* Use SeleneStartupError for errors before shot_start
([#170](#170))
([85c2907](85c2907))
* Use struct exports for all plugin types, separate error model and
simulator ([#169](#169))
([c44a5c9](c44a5c9))


### Bug Fixes

* add `___barrier` to Helios QIS for QIR emulation
([#136](#136))
([dfbc4c3](dfbc4c3))
* Add ENDING to allowed shot state on receiving meta information
([#100](#100))
([fc4d673](fc4d673))
* Add numpy dependency back
([#127](#127))
([c9a01eb](c9a01eb))
* avoid using qir_major_version string for QIR detection
([#123](#123))
([deaa0dc](deaa0dc))
* classify lowered qir-qis bitcode as helios
([#157](#157))
([67fca60](67fca60))
* **compiler:** error when entrypoint has arguments
([#84](#84))
([604b131](604b131))
* **compiler:** update tket-qystem to fix CZ bug
([#78](#78))
([3991f11](3991f11))
* correct post_runtime duration metric
([#74](#74))
([0bef66a](0bef66a))
* make qir-qis optional and stabilize CI
([#164](#164))
([e52c0b2](e52c0b2))


### Documentation

* add repository citation guidance and metadata
([#146](#146))
([880a58b](880a58b)),
closes [#145](#145)
* Correct URL to guppy repository
([#121](#121))
([27ded00](27ded00))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: Jake Arkinstall <65358059+jake-arkinstall@users.noreply.github.com>
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