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(LK-C-3) Add controlled MultiRZ support to Lightning Kokkos #954

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@josephleekl josephleekl commented Oct 21, 2024

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Context:

Description of the Change:
This PR adds support for controlled multiRZ for Lightning Kokkos. This is defined in BasicGateFunctor.hpp, and is applied through applyNCNFunctor defined in the same file.

Benefits:

Possible Drawbacks:

Related GitHub Issues:

[sc-76775]

@josephleekl josephleekl added ci:build_wheels Activate wheel building. ci:use-gpu-runner Enable usage of GPU runner for this Pull Request labels Oct 21, 2024
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Hello. You may have forgotten to update the changelog!
Please edit .github/CHANGELOG.md with:

  • A one-to-two sentence description of the change. You may include a small working example for new features.
  • A link back to this PR.
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@josephleekl josephleekl changed the title LK support controlled MultiRZ (arbitrary qubit controlled gate) Add controlled N-qubit gate support to Lightning Kokkos Oct 21, 2024
@josephleekl josephleekl marked this pull request as ready for review October 21, 2024 18:24
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codecov bot commented Oct 21, 2024

Codecov Report

Attention: Patch coverage is 0% with 41 lines in your changes missing coverage. Please review.

Project coverage is 97.32%. Comparing base (993a6f1) to head (bc9d408).

Files with missing lines Patch % Lines
...ators/lightning_kokkos/gates/BasicGateFunctors.hpp 0.00% 41 Missing ⚠️
Additional details and impacted files
@@                   Coverage Diff                   @@
##           lk-control-gate-23Q     #954      +/-   ##
=======================================================
- Coverage                97.45%   97.32%   -0.13%     
=======================================================
  Files                      215      215              
  Lines                    31188    31229      +41     
=======================================================
  Hits                     30393    30393              
- Misses                     795      836      +41     

☔ View full report in Codecov by Sentry.
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@josephleekl josephleekl marked this pull request as draft October 21, 2024 19:49
@josephleekl josephleekl force-pushed the lk-control-gate-NQ-multiRZ branch 2 times, most recently from 42f9cd3 to 23f398c Compare October 21, 2024 21:01
@josephleekl josephleekl marked this pull request as ready for review October 21, 2024 21:22
@josephleekl josephleekl added the urgent Mark a pull request as high priority label Oct 21, 2024
@josephleekl josephleekl changed the title Add controlled N-qubit gate support to Lightning Kokkos Add controlled MultiRZ support to Lightning Kokkos Oct 22, 2024
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Missing code coverage due to new gates not tested, they are tested in #955 with the introduction of controlled qubitunitary.

@josephleekl josephleekl changed the title Add controlled MultiRZ support to Lightning Kokkos Add controlled MultiRZ support to Lightning Kokkos (LK-C-3) Oct 23, 2024
@josephleekl josephleekl changed the title Add controlled MultiRZ support to Lightning Kokkos (LK-C-3) (LK-C-3) Add controlled MultiRZ support to Lightning Kokkos Oct 23, 2024
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